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45 Commits

Author SHA1 Message Date
8534a21cef Imported from conserver-8.2.0.tar.gz 2014-04-20 21:47:40 -07:00
484806e667 Imported from conserver-8.1.20.tar.gz 2014-04-04 09:30:53 -07:00
b94c8967bf Imported from conserver-8.1.19.tar.gz 2013-09-26 11:07:01 -07:00
64a2a77266 Imported from conserver-8.1.18.tar.gz 2010-11-11 14:53:37 -08:00
0c74cb3ece Imported from conserver-8.1.17.tar.gz 2009-09-29 15:56:23 -07:00
019277a041 Imported from conserver-8.1.16.tar.gz 2007-04-10 14:49:38 -07:00
a30e7d2289 Imported from conserver-8.1.15.tar.gz 2006-12-31 20:41:49 -08:00
ed79341c2c Imported from conserver-8.1.14.tar.gz 2006-04-09 19:07:58 -07:00
c418af32c7 Imported from conserver-8.1.13.tar.gz 2006-01-15 09:22:12 -08:00
3cec1dde71 Imported from conserver-8.1.12.tar.gz 2005-09-05 16:15:33 -07:00
892f52dbd4 Imported from conserver-8.1.11.tar.gz 2004-11-09 01:34:27 -08:00
4ce124e121 Imported from conserver-8.1.10.tar.gz 2004-09-21 16:48:49 -07:00
faad858599 Imported from conserver-8.1.9.tar.gz 2004-07-14 16:21:13 -07:00
27475bdd30 Imported from conserver-8.1.8.tar.gz 2004-06-09 15:28:27 -07:00
c0f8de9c24 Imported from conserver-8.1.7.tar.gz 2004-05-28 11:03:33 -07:00
cf461c7ce8 Imported from conserver-8.1.6.tar.gz 2004-05-25 17:41:29 -07:00
5c430d220b Imported from conserver-8.1.5.tar.gz 2004-05-07 09:05:25 -07:00
8cd506c093 Imported from conserver-8.1.4.tar.gz 2004-04-13 13:30:28 -07:00
29b909ee59 Imported from conserver-8.1.3.tar.gz 2004-03-22 17:14:45 -08:00
aea0e2a547 Imported from conserver-8.1.2.tar.gz 2004-03-11 09:54:13 -08:00
9eed9f2d8f Imported from conserver-8.1.1.tar.gz 2004-02-10 07:26:45 -08:00
25a4dcb0fd Imported from conserver-8.1.0.tar.gz 2004-01-18 09:31:24 -08:00
75cfd02f7a Imported from conserver-8.0.9.tar.gz 2003-12-10 10:37:48 -08:00
ad7a90dd69 Imported from conserver-8.0.8.tar.gz 2003-12-02 08:40:59 -08:00
691c3102c9 Imported from conserver-8.0.7.tar.gz 2003-11-20 06:49:09 -08:00
eafae7c27d Imported from conserver-8.0.6.tar.gz 2003-11-16 11:33:39 -08:00
92cf41a9f2 Imported from conserver-8.0.5.tar.gz 2003-10-31 10:15:09 -08:00
1c188a41d6 Imported from conserver-8.0.4.tar.gz 2003-10-10 13:39:21 -07:00
aeb8ac0057 Imported from conserver-8.0.3.tar.gz 2003-10-06 10:08:22 -07:00
66e0902358 Imported from conserver-8.0.2.tar.gz 2003-10-05 18:08:18 -07:00
de2e2fd33c Imported from conserver-8.0.1.tar.gz 2003-09-29 08:50:27 -07:00
4f71385126 Imported from conserver-8.0.0.tar.gz 2003-09-22 13:49:53 -07:00
626270495d Imported from conserver-7.2.7.tar.gz 2003-04-09 08:30:48 -07:00
d8dfd2cb9a Imported from conserver-7.2.6.tar.gz 2003-03-10 18:08:07 -08:00
19eedadfe0 Imported from conserver-7.2.5.tar.gz 2003-01-27 17:48:36 -08:00
48556ace3a Imported from conserver-7.2.4.tar.gz 2002-10-14 14:03:35 -07:00
a55f7d1974 Imported from conserver-7.2.3.tar.gz 2002-09-23 14:31:15 -07:00
38ab668078 Imported from conserver-7.2.2.tar.gz 2002-06-05 15:06:43 -07:00
9617199b8c Imported from conserver-7.2.1.tar.gz 2002-03-25 18:03:03 -08:00
6a9573fea0 Imported from conserver-7.2.0.tar.gz 2002-03-12 01:12:20 -08:00
f56f90b76c Imported from conserver-7.1.4.tar.gz 2002-01-21 02:58:05 -08:00
d113cab186 Imported from conserver-7.1.3.tar.gz 2001-10-16 21:33:13 -07:00
d8b3cd4fb9 Imported from conserver-7.1.2.tar.gz 2001-10-15 22:49:17 -07:00
03aa79c53d Imported from conserver-7.1.1.tar.gz 2001-08-04 21:11:57 -07:00
4a15f7082e Imported from conserver-7.1.0.tar.gz 2001-07-26 17:05:04 -07:00
104 changed files with 42269 additions and 8908 deletions

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version 8.2.0 (Apr 20, 2014):
- added --with-trust-uds-cred which uses getsockopt() to fetch and
trust the client uid, bypassing password lookups - patch by Anton
Lundin <glance@acc.umu.se>
- missing closedir() causing memory leak - patch by Anton Lundin
<glance@acc.umu.se>
- sending a break signal over IPMI was broken - based on patch by
Alexander Y. Fomichev <git.user@gmail.com>
- IPv6 support (marked as experimental at this point because it's
untested (except by the author), there's a lack of documentation, and
I'm hoping for non-getifaddrs() system support) - patch by Milos
Vyletel <milos.vyletel@gmail.com>
- no more K&R compiler support
version 8.1.20 (Apr 4, 2014):
- IPMI serial over LAN support via FreeIPMI - based on patch by Anton
D. Kachalov <mouse@yandex-team.ru>
- minor cleanup of code, removal of gcc warnings and such that should
have no fuctional change
version 8.1.19 (Sep 26, 2013):
- prevent select/read loop when EOF on non-pty input (console) -
reported by Chris Marget <chris@marget.com>
- "!" syntax prefixing use of group names not honored - reported by
Zonker <consoleteam@gmail.com>
- fixed memory leak using timestamps - patch by Karvendhan M.
<Karvendhan.M@netapp.com>
- deprecated --with-cycladests (noop now) - cross-compilation should
work without it as autologin now expects setpgrp() to take two
arugments instead of testing for it
- no automatic checks for an empty password when using PAM
authentication - based on discussion with Ryan Kirkpatrick
<linux@rkirkpat.net>
- added 'sslcacertificatefile' and 'sslcacertificatepath' client
configuration options - based on patch by Aki Tuomi <cmouse@cmouse.fi>
- added 'sslcacertificatefile' and 'sslreqclientcert' server
configuration options
- added --with-req-server-cert to force clients to require a certificate
from the server when using SSL - based on emails with Thor Simon
<tls@coyotepoint.com>
- added server-side tasks (see conserver.cf man page) that are invoked
by the client (useful for things like IPMI-based power control of
servers, invoking resets of terminal server ports, or anything else
that requires scripting) - ideas from patch by Anton Lundin
<glance@acc.umu.se> and discussion on mailing list (2011)
- added 'confirm' option to break sequences
- added 'breaklist' option to limit exposure of break sequences to
consoles
- sending of break signals is now announced to all attached clients
version 8.1.18 (Nov 11, 2010):
- install man pages read-only and improved the contributed redhat init
script - patches by Eric Biederman <ebiederm@aristanetworks.com>
- spec file improvements in contrib/redhat-rpm - patch by Jodok Ole
Muellers <jodok.muellers@aschendorff.de>
- GSS-API patch for client code - patch by Andras Horvath
<Andras.Horvath@cern.ch>
version 8.1.17 (Sep 29, 2009):
- fix for interface detection when HAVE_SA_LEN is defined - first
detected on NetBSD 5.0 and patched by Chris Ross
<cross+conserver@distal.com>
- first person to connect to a console wanting read/write now gets it
once the active user drops read/write - suggested by Thomas Gardner
<tmg@pobox.com>
- fix typo when setting nonblocking socket for client connections,
fixing stall issues - patch by Eric Biederman
<ebiederm@aristanetworks.com>
- GSS-API patch (--with-gssapi) to help with Kerberos tokens - patch by
Nate Straz <nstraz@redhat.com>
- authenticate username without @REALM when using GSS-API
(--with-striprealm) - based on patch by Andras Horvath
<Andras.Horvath@cern.ch>
- various contrib/redhat-rpm fixes - patch by Fabien Wernli
<wernli@in2p3.fr>
- fix handling of read(stdin) returning -1 in console client - patch by
Ed Swierk <eswierk@arastra.com>
version 8.1.16 (Apr 10, 2007):
- added 'replstring' substitution option - inspired by
conversation with Owen DeLong <owen@c2company.com>
- added '^Ecn' option for writing a note to the logfile - patch
by Bryan Schmersal <bschmer@yahoo.com>
- fixed leaking file descriptors when 'host' and 'uds' consoles
fail to connect - based on patch by Michael Heironimus
<michael_heironimus@archwayconcepts.com>
version 8.1.15 (Dec 31, 2006):
- protection again telnet option negotation loops - patch by
Robby Griffin <rmg@yakshavers.com>
- console now prints the attach/detach sequences when suspended
- added --with-cycladests configure option to allow
cross-compiling on a cyclades ts - patch by Matt Johnson
<mwj@doc.ic.ac.uk>
- added master conserver host to 'console -x' output for
'device' consoles - patch by Matt Johnson <mwj@doc.ic.ac.uk>
- fixed parsing error when dealing with encapsulated
client/server options
version 8.1.14 (Apr 9, 2006):
- fixed rpm conserver.spec file - based on patch by Martin Evans
<m.d.t.evans@qmul.ac.uk>
- added 'uds' console type for unix domain socket connections -
based on patch by DJ Gregor <dj@gregor.com>
- probing of interfaces under cygwin (and possibly others?) now
skips unconfigured interfaces (even if flagged as up!) -
reported by Chris Riddoch <chrisr@digeo.com>
- added the '!login' console option to prevent clients from
connecting to a console - suggested by Greg Tillman
<gregtillman@comcast.net>
- added a 'noop' console type for consoles you'd like to name,
but have no connection to - suggested by Greg Tillman
<gregtillman@comcast.net>
- deprecated escape commands removed from the code
- added '^EcP' and '^EcR' sequences to set the playback and
replay line lengths
- new console config options 'playback' and 'replay' to let the
client set prefered output lengths (with a special feature for
a size of zero)
- prefer strlcpy() over strcpy() - based on patch by Peter
Valchev <pvalchev@openbsd.org>
- fixed bug where '^Eco' by user on an 'exec' console with an
'initcmd' causes input by user to be ignored (could be other
console types as well) - reported by Mark Wedel
<Mark.Wedel@sun.com>
- made POSIX termios code in autologin a requirement (since
conserver requires it) and cleaned up a few other issues -
based on reports by Arthur Clune <ajc22@york.ac.uk>
version 8.1.13 (Jan 15, 2006):
- use SIOCGIFNUM for interface count (if available) and catch
EINVAL on Solaris - patch by Peter Jeremy
<peter.jeremy@alcatel.com.au>
- console output now resets idle timer - suggested by Peter
Saunders <pajs@fodder.org.uk>
- bug fix for conserver process running out of control and using
up cpu - debugged with Alexandra N. Kossovsky
<Alexandra.Kossovsky@oktetlabs.ru>
version 8.1.12 (Sep 5, 2005):
- printf() fix for autologin - patch by Menno Duursma
<druiloor@zonnet.nl>
- newly spawned (from SIGHUP) processes didn't properly close
primary socket
- SSL certificates now work again (anonymous ciphers are not
allowed if a certificate is used)
- client options -x, -u, -w, and -i can now take a console name
to restrict output - suggested by Evan McClure
<emcclure@internap.com>
- convert program now installed in $libdir/conserver - patch by
Petter Reinholdtsen <pere@hungry.com>
- we now ignore SIGXFSZ, if it exists
- added 'limited' access option to remove certain functionality
from users - suggested by Sven Michels <sven@darkman.de>
- added client option -z/-Z for sending commands to servers
(reload, quit, etc) - based on suggestion by Joshua Pincus
<Joshua.Pincus@Sun.COM>
- added 'execrunas' and 'initrunas' console options to allow
'exec' and 'initcmd' execution as another user and/or group -
based on patch by Gary Mills <mills@cc.umanitoba.ca>
- the east coast mirror had to shut down (for now, at least)
- crash from bad pointer manipulation during log replay - reported by
Ryan Kirkpatrick <linux@rkirkpat.net>
version 8.1.11 (Nov 9, 2004):
- fixed array bounds and stack tromping - reported by Emmett
Hogan <hogan@bigcityit.com>
- most recent client to ask for read-write now gets it (used to
be first client to connect)
- client read-write mode now separate from console up/down state
- 'make autologin.install' now compiles autologin - reported by
Graham Merrill <teddgram@sbcglobal.net>
- new 'autocomplete' option for controlling shortest-prefix
console name matching (which has always been on)
- client now blocks on ^Eco, waiting for status of connection
- added 'a' and 'A' for upper and lowercase alphanumeric
(0-9a-z) conversions to the *subst config items - based on
patch by Jonathan Chen <jon+conserver@spock.org>
version 8.1.10 (Sep 21, 2004):
- fix "forwarding level too deep" issue with '^Ec;' - reported
by Han Pilmeyer <han.pilmeyer@hp.com>
version 8.1.9 (Jul 14, 2004):
- fixed bug processing access lists when duplicates exist in the
list - reported by Phil Dibowitz <phil@usc.edu>
- fixed bug where 'idletimeout' was not recognized in default
blocks - reported by John Cagle <jcagle@gmail.com>
- added an 'autocomplete' config option to set the console name
autocompletion behavior - suggested by John Stoffel
<stoffel@lucent.com>
version 8.1.8 (Jun 9, 2004):
- added 'initspinmax' and 'initspintimer' console options to
help calm console initialization "spinning"
- fixed setsockopt() error on 64bit solaris - reported by Trond
Hagen <trond@basefarm.no>
version 8.1.7 (May 28, 2004):
- cleaned up the manpages a bit to make things clearer and more
standard - reported by Dave Stuit <djs@tellme.com>
- added an east coast mirror! http://conserver.syr.edu/ -
thanks to Christopher T. Beers <ctbeers@syr.edu>
- primary group of users not included in '@group' syntax -
reported by Phil Dibowitz <phil@usc.edu>
- changed '@group' behavior such that groups are checked when
needed, instead of cached at startup, which is more logical
- missing variables when building convert with tcp_wrappers -
reported by Nikolaos Papavassiliou
<Nikolaos.Papavassiliou@reuters.com>
- added --with-rpath option - suggested by Phil Dibowitz
<phil@usc.edu>
version 8.1.6 (May 25, 2004):
- added ability to configure client via system-wide console.cf
file and per-user .consolerc - suggested (independently) by
Erik Sjolund <erik.sjolund@sbc.su.se> and Trevor Fiatal
<trevor@fiatal.net>
- fixed bug where break strings were not properly sent -
reported by Tim Small <tim@buttersideup.com>
- fixed bug in config file 'protocol' value handling - reported
by Kees Cook <kees@osdl.org>
- conserver no longer uses the local domain name in the default
access list (the default list is only created if no access
list is specified in the configuration file) - inspired by
William P LePera <lepera@us.ibm.com>
- added a 'terminal' console configuration block for printing
strings when attaching and detaching from consoles - suggested
by Richard Threadgill <richardt@tellme.com>
version 8.1.5 (May 7, 2004):
- changed remaining O_NDELAY flags to O_NONBLOCK
- added PROTOCOLS file to describe the client/server protocol
- added '#include' capability to conserver.cf file
- added '@group' syntax to conserver.cf file to support use of
system groups
- added -U client option to allow client to ask for encryption
but fall back to non-encrypted connections otherwise -
suggested by Mike Hendon <mike.hendon@uk.nomura.com>
- fixed bug where socket not properly deleted on exit - reported
by William P LePera <lepera@us.ibm.com>
- added 'initdelay' option for throttling startup of consoles -
suggested by Jay McCanta <mccantaj@amgen.com>
version 8.1.4 (Apr 13, 2004):
- fixed macro use in manpages to hopefully be more compatible
- removed extra newline of --MARK-- range output
- fixed bug where server -b option wasn't working - reported by
Nathan R. Hruby <nhruby@uga.edu>
- fixed client segfault when using -R, -t, -d, and -b options
- added a --with-uds configure option to have all client/server
communication happen via unix domain sockets - suggested by
William P LePera <lepera@us.ibm.com>
version 8.1.3 (Mar 22, 2004):
- fixed small memory and file descriptor leak in client when
using '^Ec;'
- '^Ec;' now only disconnects from the previous console only
after a successfully move to a new console, allowing you to
abort the move - suggested by Christopher T. Beers
<ctbeers@syr.edu>
version 8.1.2 (Mar 11, 2004):
- better handling of client command (^Ec|) when user is bumped,
conserver is reconfigured, etc
- added 'initsubst' option for 'initcmd' substitutions like
'devicesubst' and 'execsubst' - based on patch by Bill
Sommerfeld <sommerfeld@east.sun.com>
- modified and added to *subst (initsubst, etc) syntax to allow
for flexibility and future enhancement
- changed 'port' and 'portinc' minimums from 1 to 0 - it allows
more flexibility and helps with 0-based counting
- removed unportable sys/cdefs.h from contrib/chat/chat.c -
patch by Bill Sommerfeld <sommerfeld@east.sun.com>
- added --with-extmsgs configure switch to enable entertaining
messages
- marked various undocumented client commands as deprecated so
that they can be removed in a future version
- added ability to "move" to a new console via '^Ec;' -
suggested by Christopher T. Beers <ctbeers@syr.edu>
- added a dump of console information when -S is used twice -
suggested by Todd Stansell <todd@stansell.org>
version 8.1.1 (Feb 10, 2004):
- fixed mistake in Makefiles where rpmbuild fails - reported by
Martin Evans <m.d.t.evans@qmul.ac.uk>
- fixed a couple typos - reported by Matt Selsky
<selsky@columbia.edu>
version 8.1.0 (Jan 18, 2004):
- fixes for HP-UX compilation - patch by Petter Reinholdtsen
<pere@hungry.com>
- fixes for compilation under various operating systems -
patch by Albert Chin <conserver-users@mlists.thewrittenword.com>
- added a 'protocol' option for either 'telnet' or 'raw' socket
communication - also reflected in -i output
- changed the client/server protocol to use 0xff as a command
character for sending control commands - similiar to the
telnet protocol - improves the ^Ec| interaction
- client -E option now disables ssl encryption attempts, useful
for broken SSL environents - suggested by Graydon Dodson
<grdodson@lexmark.com>
- bad error message connecting non-ssl client with ssl-required
server - reported by Graydon Dodson <grdodson@lexmark.com>
- added note about pam configuration to conserver.passwd.man -
suggested by Erik Sjolund <erik.sjolund@sbc.su.se>
- improved telnet protocol option handling such that connections
to standard telnet ports should work properly
version 8.0.9 (Dec 10, 2003):
- fixed major bug in connect() handling which causes most
socket-based consoles to timeout after 10 seconds - reported
by Tom Rataski <trataski@intlsteel.com>
- added a couple details to the 'logfilemax' manpage entry
version 8.0.8 (Dec 2, 2003):
- added client ^Ec| sequence for running a command on the client
and having it's I/O directed to the console - inspired by
discussions with David Williamson
<david+conserver@williamsons.net> years ago ;-)
- touched up Makefiles to test against .h files
- fixed inability to replay the console log while the console is
down - reported by Matt Selsky <selsky@columbia.edu>
- added a console 'logfilemax' option for rotating the console
logfile once the file is greater than the specified size
- added sample configuration files to conserver.cf/samples
- tweaked some failure messages and initcmd notifications
version 8.0.7 (Nov 20, 2003):
- renamed util.[ch] to cutil.[ch] to prevent name conflict with
system util.h, reordered some #includes, and fixed a configure
test for sys/proc.h to build on OpenBSD 3.4 (and probably
others) - reported by Kurt Raschke <kurt@raschke.net>
- fixed missing semi-colon for cygwin build - reported by
Raymond Richmond <raymond.richmond@ualberta.ca>
version 8.0.6 (Nov 16, 2003):
- code was missing regarding the 'setproctitle' option - patch
by Dmitry Morozovsky <marck@rinet.ru>
- fixed the order of access list checking when
--with-trustrevdns is used
- fixed various spelling errors - patches by Matt Selsky
<selsky@columbia.edu>
- added console 'idletimeout' and 'idlestring' options to
trigger the sending of 'idlestring' after a lack of activity
for 'idletimeout' seconds - suggested by Ian Potts
<ian.potts@db.com>
- added console 'portbase' and 'portinc' options to allow
specifying a formula for referencing ports - inspired by Todd
Stansell <todd@stansell.org>
- fixed problem where console 'port' option didn't take port
names (manpage said it did)
- added server -U option and configuration option 'unifiedlog'
to allow a copy of all console activity to go to a single file
- removed all sprintf() calls
- added 'devicesubst' and 'execsubst' console options for doing
replacements with calculated port numbers on the 'device' and
'exec' values
- NULL characters in console data caused data loss because of
strlen() usage - reported by Toby Gerhart <toby.gerhart@eds.com>
- fixed a couple errors in contrib/redhat-rpm/conserver.spec -
reported by Martin Evans <m.d.t.evans@qmul.ac.uk>
- added capability to use '!' in user access lists to prevent a
user from having access - suggested by Matt Selsky
<selsky@columbia.edu>
version 8.0.5 (Oct 31, 2003):
- added 'loghostnames' config option (default is on) to log
client hostnames instead of ip addresses (like pre-8.0.0) -
suggested by Han Pilmeyer <han@zk3.dec.com>
- fixed bug where 'daemonmode' config file option wasn't being
used
- fixed potential logfile (-L) opening problem processing SIGHUP
- fixed various potential conserver.cf issues with 'config'
block values processing SIGHUP
- added 'setproctitle' config option (default is off) to enable
changing the process title to contain runtime information -
patch by Dmitry Morozovsky <marck@rinet.ru>
version 8.0.4 (Oct 10, 2003):
- fixed client rejection bug that can nearly never happen -
reported by Han Pilmeyer <han@zk3.dec.com>
- fixed bug where client is reconnected to the previous console
when non-exact console names are used - reported by Rolf
Petter Halle <rph@online.no>
- fixed bug where exact matchs on a remote console name never
happened - reported by Toby Gerhart <toby.gerhart@eds.com>
- fixed bug where SIGHUP fails to update console aliases -
reported by Han Pilmeyer <han@zk3.dec.com>
version 8.0.3 (Oct 6, 2003):
- the SIGHUP process fails to pick up changes to certain fields
because of a horribly broken SwapStr() function [broken in
all previous 8.0.x versions] - reported by Toby Gerhart
<toby.gerhart@eds.com>
version 8.0.2 (Oct 5, 2003):
- reworked the i/o calls to better buffer data
- added console 'motd' option for holding a "message of the
day", displayed to the client on attachment to console -
suggested by Toby Gerhart <toby.gerhart@eds.com>
- added ^Ecm client command for displaying MOTD and integrated
it into the client console attachment sequence
- now unallocate client lists when forking new child conserver
processes
- changed strdup() to local StrDup() so dmalloc can gracefully
track changes
- added a ^Ec; sequence to let client signal server when it's
ready to see console data, otherwise a chatty console can
cause the login sequence to fail and you can never attach to
the console
version 8.0.1 (Sep 29, 2003):
- fixed bug in access list parsing where multiple addresses per
line can cause errors - reported by Jay McCanta
<mccantaj@amgen.com>
- changed client password prompt to show hostname passed down by
the server - suggested by Toby Gerhart <toby.gerhart@eds.com>
- fixed bug where remote console names were only search for
substring matches - reported by Toby Gerhart
<toby.gerhart@eds.com>
- the server -M option wasn't being used properly to limit the
consoles managed by the host
- added 'initcmd' console option which allows a command to
interact with a console right after a console is opened -
suggested by Greg Woods <woods@weird.com>
- added the chat program contributed by Greg Woods
<woods@weird.com> to the contrib/chat directory
- added WUNTRACED to waitpid() for catching suspended processes
- reworded some client/server messages to be clearer
- embedded non-printable characters in break lists now display
correctly when '^Ecl?' is used
- in case client aborts unexpectedly, terminal state should
now be restored to normal
version 8.0.0 (Sep 22, 2003):
- better error messages and management of the user's password
- 8.0.0-beta4 mistakenly lost conserver.passwd usage
- empty passwords now don't trigger a passwd prompt (like 7.2.7)
- upgraded to autoconf-2.57 and use recent config.guess/sub
files - suggested by Jorgen Hagg <jorgen.hagg@axis.com>
- we now install the conserver.rc file as well as sample
conserver.cf and conserver.passwd files in
$(prefix)/share/examples/conserver - suggested by
Hubert Feyrer <hubertf@netbsd.org>
version 8.0.0-beta4 (Aug 24, 2003):
- totally rewrote the client/server communication, allowing SSL
connections to occur first, protecting *all* information
- added 'admin' keyword to the 'access' portion of the config
file for specifying users able to issue the 'quit' command
- removed client -G option since it's not really useful any more
- added client -t option for sending "text messages" to users,
which is similar to broadcast messages, but you can specify
the user and/or console - suggested by Trevor Fiatal
<trevor@seven.com>
- added client -d option for disconnecting users specified by
username and/or console - suggested by Trevor Fiatal
<trevor@seven.com>
- removed --with-64bit configure option as 64bit operation is
reported to work just fine
- break strings with '\d' are interpreted as a delay, which can
be specified in the config file (default 250ms)
- removed 'reset -x' portion of default break sequence #3
- remote conserver hostnames now properly match - had to be a
character string match previously
- hostname aliases now checked against access lists and the
matched name is used for logging
- added --with-trustrevdns to enable the use of reverse DNS
information for access list checks [not recommended] - see the
INSTALL file for full details on who should actually need this
Many thanks to Chuck Rouzer <crouzer@yahoo.com> for all the
help with FreeBSD support and the following issues...
- fixed 'make test' problem on hosts where 'localhost' doesn't
resolve to 127.0.0.1
- fixed interface probe problem under *BSD
- added openpty() interface for pty allocation
version 8.0.0-beta3 (Aug 8, 2003):
- master process no longer forks on client requests - handles
them with select() like child process
- alarm()/SIGALRM usage removed and replaced with counters and
timer on select() call
- removed caching of timeouts to terminal servers - each
socket connection now has a proper timeout (and can happen
simultaniously)
- partial write()s are properly buffered and retried
- made all sockets (including SSL) non-buffered
- client now supports piping data to it and properly printing
all server data ("echo '^Ecr^Ec.' | console universe")
version 8.0.0-beta2 (Jul 17, 2003):
- console aliases added with 'aliases' console keyword
- two stop bit support for serial devices - requested by Kelly
Setzer <setzer@placemark.com>
- added support for inet_aton() over inet_addr()
- all server interfaces now used to identify console management
- server interfaces probed with SIOCGIFCONF ioctl, if available
- added flow control options 'ixon', 'ixany', 'ixoff', and
'crtscts'
- added info to console client -i output
- man pages updated, however the wording needs work
version 8.0.0-beta1 (Jul 4, 2003):
- ***NOTICE*** the format of conserver.cf and conserver.passwd
has completely changed. see the INSTALL file for
upgrade instructions (it should be "fairly painless").
some documentation has been updated to reflect the new world,
some hasn't - my goal for beta2 is to have all the docs updated
- many command-line options now also conserver.cf options options
- POSIX termios interface now required for compilation - some
POSIX requirements were already in the code and others will
undoubtedly creep in as time goes by
- configure --with-regex option removed because of conserver.cf
and conserver.passwd changes
- added -S option to server for syntax checking of the
configuration file - suggested by Dave Stuit <djs@tellme.com>
- authorized users now either have r/w or r/o access to consoles
- getpassword.o replaces getpass() and getpassphrase() so we can
get any string length
- fixed rm commands in test script - patch by Petter Reinholdtsen
<pere@hungry.com>
version 7.2.7 (Apr 9, 2003):
- added test suite ('make test') for basic client/server
communication tests
- changed configure script to provide better checking of options,
hp-ux specifics, and functions
- console names are no longer case-sensitive
- fixed case-sensitive DNS name comparisons - reported by
Peter Chubb <peter@chubb.wattle.id.au> via Jorgen Hagg
<jorgen.hagg@axis.com>
- added dmalloc and openssl version numbers to -V output
- reordered includes for openssl-0.9.7a compatibility
- conserver.rc looks at pidfile to find the master pid - suggested
by Petter Reinholdtsen <petter.reinholdtsen@usit.uio.no>
- misplaced code regarding --with-regex - patch by Andreas Wrede
<andreas@planix.com>
- added password support for HP-UX trusted systems - immense
help by Greg Brown <gregb_ka6max@hotmail.com>
- potential SIGUSR1 bug where cached terminal server availability
wasn't being cleared correctly - reported by Dave Stuit
<djs@tellme.com>
- server is now more forgiving about errors instead of just
giving up and shutting everything down
- consoles that have trouble coming up (and are forced down)
now log when they come back up - suggested by Dave Stuit
<djs@tellme.com>
version 7.2.6 (Mar 10, 2003):
- the -b conserver option was mostly broken (since 7.2.0)
- changed logging format so that all messages are of a similar
form
- fixed bad port number in 'cached previous timeout' message -
reported by Dave Stuit <djs@tellme.com>
- now using pid_t type for better compatibility
- fixed the RPM and Solaris package to include the man
page for conserver.passwd - suggested by R P Herrold
<herrold@owlriver.com>
- added restart option (-HUP) to conserver startup scripts
- added -B option to client for sending messages to a single
server - suggested by Dave Stuit <djs@tellme.com>
- added --with-dmalloc for memory usage debugging
- bug with multiple interfaces and -M option not maching hostname
in configuration file - patch by Igor Sviridov <sia@nest.org>
- memory leak using openssl library plugged
- automatic reinitialization of failed consoles now retries
every minute like the manpage says it does - reported by Chris
Fowler <cfowler@outpostsentinel.com>
- when -R option is used, substring matches on console names
from clients only match local console names (and if that
fails just remote console names) but ambiguous name list
returns both local and remote consoles - suggested by Todd
Stansell <todd@stansell.org>
version 7.2.5 (Jan 27, 2003):
- fixed many documentation bugs - reported by Dave Stuit
<djs@tellme.com>
- added -I option to client which operates like -i, but on the
primary conserver only - suggested by Dave Stuit
<djs@tellme.com>
- added SIGUSR2, which does not reread the configuration file,
but does everything else SIGHUP does - suggested at LISA 2002
- fixed bug where LOGDIR setting gets used even if no logfile
is wanted
- added -R option to server to prevent client redirection to
other conserver hosts - suggested by Todd Stansell
<todd@stansell.org>
version 7.2.4 (Oct 14, 2002):
- added --with-openssl for some client/server encryption
- added -E option to client and server to allow for non-encrypted
connections (encryption is the default if compiled in)
- added -c option so credentials (certificate and key) can be
exchanged between client and server
- expanded -V output to show what optional bits actually got
compiled into the code (libwrap, regex, etc)
- compilation errors on non-shadow file systems without using
--with-pam - reported by Jesper Frank Nemholt <jfn@dassic.com>
- client now prefers $LOGNAME, then $USER, then the current uid
for its -l default - suggested by Dave Stuit <djs@tellme.com>
- putting back socklen_t usage - it's the right thing to do,
so tell me where it breaks things
- configure options --with-cffile and --with-pwdfile now
recognize fully-qualified pathnames - suggested by Kjell
Andresen <kjell.andresen@usit.uio.no>
version 7.2.3 (Sep 23, 2002):
- checking for duplicate console names got lost in the major
7.2.0 rewrite of that code. it's back now, with a couple of
other edge-case fixes i noticed while scanning the code -
reported by Dave Stuit <djs@tellme.com>
- added --with-pam and PAM authentication support - suggested
by Stu May <jsmay@wasteofbits.com>
- added -F server option to prevent automatic reinitialization
of failed consoles ('|' syntax consoles which exit with a
zero status are still reinitialized) - requested by William P
LePera <lepera@us.ibm.com> and Malcolm Gibbs
<Malcolm.Gibbs005@msd.govt.nz>
- successful automatic reinitialization of consoles now attaches
a client that wants read-write mode
- added read-only client wish to become read-write in -i output
- moved to autoconf-2.54 and fixed some small configure.in bugs
Many thanks to John R. Jackson <jrj@purdue.edu> for the following
fixes, cleanups, and enhancements...
- "lost timestamps" bug (SIGALRM/sleep()/usleep()/tcp_wrapper
interaction)
- compiler warnings, bad fileOpenFD tests, and ability to use
a colon after an equal in the config file (LOGDIR=C:\Logs)
- autologin fix for Solaris BSM support
version 7.2.2 (Jun 05, 2002):
- added 'n' as token for no-parity - patch by Greg A. Woods
<woods@weird.com>
- extra timestamps occur when consoles come back up after being
down longer than their timestamp period - reported by Dave
Stuit <djs@gnac.com>
- AIX 5.1 pseudo-terminal support broken - patch by William P
LePera <lepera@us.ibm.com>
- PID file overwritten and not unlinked on exit - reported by
William P LePera <lepera@us.ibm.com>
- signals cleaned up in master, child, and sub-proc sections
- SIGPIPE now ignored - reported by Greg A. Woods
<woods@weird.com>
version 7.2.1 (Mar 25, 2002):
- bug regarding timestamp/break reading - patch by Benn Oshrin
<benno@columbia.edu>
- console names in conserver.passwd can be regular expressions
if enabled using --with-regex - based on code from Vladislav
Patenko <vp@goldentele.com>
- breaks recorded to console logs if 'b' option used in
timestamp-spec - suggested by Dave Stuit <djs@gnac.com>
version 7.2.0 (Mar 12, 2002):
- check for valid baud rates (invalid resulted in '0') -
reported by Andrew Gallatin <gallatin@cs.duke.edu>
- a broadcast messages to others on your console can now be
sent via ^Ecb
version 7.2.0-beta3 (Feb 25, 2002):
- allow for 57600 and 115200 baud rates - patch by Andreas
Wrede <andreas@planix.com>
- TCP traffic now escaped according to Telnet protocol
- the highly desired dynamic reconfiguration of conserver is
here! the HUP signal now triggers a read of the
configuration file and adjustment of consoles
- configure flags shown in -V output
version 7.2.0-beta2 (Feb 14, 2002):
- new -W client option for showing who's attached to a single
conserver master - suggested by Dave Stuit <djs@gnac.com>
- maxfiles() clashes with HP-UX 11 'maxfiles' variable - patch
by Adam Morris <AMorris@providence.org>
- removed use of socklen_t type for better compatibility
- removed TELCMD/TELOPT use for compatibility
version 7.2.0-beta1 (Jan 29, 2002):
- static structures and strings are now dynamic in server
- MAXGRP (--with-maxgrp) has been removed as it's now dynamic
- new -m server option for setting the maximum consoles per
process - the default is still set with --with-maxmemb
- new -i client option (and ^Eci) that displays console
information in a machine-parseable format
- two debug levels (second level by using two -D options)
- ANSI prototypes and definitions (when available)
version 7.1.4 (Jan 21, 2002):
- console -[PqQ] didn't work - patch by Han Pilmeyer
<han@zk3.dec.com>
- maxfiles() didn't check FD_SETSIZE - patch by Justin Grudzien
<grudzien@31337.com>
- New -o and -O server flags for automatically reconnecting
downed consoles - patch by Benn Oshrin <benno@columbia.edu>
- Automatic reconnection of consoles on read failures, retried
every minute
- Up to nine break sequences can be defined in the
configuration file and assigned to consoles individually,
accessed via new ^ecl[?0-9] escape sequences
- console logs are marked with "up" and "down" timestamps
The following based on code by John R. Jackson <jrj@cc.purdue.edu>
- sequential timestamps merged into one range during playback
- timestamps done on "nice" boundaries (hour, minute, etc.)
- lots of code cleanup, optimizations, etc.
version 7.1.3 (Oct 16, 2001):
- NetBSD 1.5 termios bug/compatibility - patch by Andreas Wrede
<aew.conserver@planix.com>
- Missing quotes broke ^ecl1 code - reported by William Charles
<william.charles@db.com>
- Alternate break code didn't exist for local ports
version 7.1.2 (Oct 15, 2001):
- fixed line-based timestamp code - reported by Benn Oshrin
<benno@columbia.edu>
- tcp_wrappers support (--with-libwrap)
- CLOCAL bit set for local ports - patch by Egan Ford
<egan@us.ibm.com>
- timestamp added to 'lost carrier' error - suggested by Todd
Stansell <todd@stansell.org>
- Alternate break sequence for Solaris 8 is available as ^ecl2
escape sequence - patch by William Charles
<william.charles@db.com>
The following suggested by Trevor Fiatal <trevor@seven.com>
- Widened username field of 'console -w' output
- Added server hostname to password entry prompt
- AC_CHECK_LIB replaced with AC_SEARCH_LIBS in configure.in so
that irrelevant (and sometimes incompatible) libraries aren't
linked in
version 7.1.1 (Aug 4, 2001):
- Now using getlogin() for real username info - suggested by
Dave Stuit <djs@gnac.com>
- gethostbyname() failure for a console now doesn't cause a
shutdown - reported by Todd Stansell <todd@stansell.org>
- Shutdown via client -q/-Q fixed (broken in 7.1.0 because of
master process fork() code)
- Password file parsing fixed to allow for empty passwords -
allowing users to access conserver without a password prompt
- Both the password and configuration files no longer have
line length limitations, they now support comments (`#' lines),
and lines with leading whitespace are continuations of
previous lines
- Client hostname/ip sometimes not printed - reported by Todd
Stansell <todd@stansell.org>
version 7.1.0 (Jul 26, 2001):
- Hostname in access list that began with a digit was treated as
an IP address - only strings using [0-9./] are considered CIDR
notation and they must be of the form a.b.c.d[/n]
- Fixed SIGHUP always opening logfile(-L) - shouldn't without -d
- Fixed 'make install' problem under MacOS X and cygwin
- Client -l option totally broken in 7.0.3 - patch by Daniel E.
Singer <des@cs.duke.edu>
- Client now accepts IP addresses from server and server now sends
the IP of the socket instead of its hostname to the client,
fixing part of the multi-interface problem
- Client no longer passes hostname to server along with username
- Client now turns off IEXTEN so stuff like ^V passes through
- Server now pauses one second when reopening a TCP-based console
to give the terminal server a chance to clean up
- Master server process now fork()s when accepting clients
- timestamp-spec can be numeric only ('m' default)
- Ambiguous console name error now shows ambiguous list
- Console list in conserver.passwd can now have whitespace
- Access lists in conserver.cf can now use ',' as a separator
- Added special '*any*' username in conserver.passwd
- Username match (real or '*any*') now stops conserver.passwd file
processing - allowing you to lock out users
- Added -u flag to server to enable "unloved" output - this is the
opposite of the old -n flag, which now does nothing
- Added -7 flag to client and server for stripping the high bit
of data on either side (--disable-8bit removed)
- Added -b to server to specify the base port number for the
secondary communication channel - based on code from Enrik
Berkhan <Enrik.Berkhan@planb.de>
- Changed -d and -D flags to -r and -R in client - now -D enables
debugging mode in the client (and -d is unused)
- Changed -r to -G in client so -r could be used for the above
- Client now uses getpassphrase() (if available) for > 8 char
passwords - pointed out by Gregory Bond <gnb@itga.com.au>
- Improved signal handling
- Improved process handling (POSIX waitpid() now necessary)
- Significant rework of STREAMS-based pseudo-tty code
- TCP connections ('!' config syntax) now have some Telnet protocol
knowledge, removing the "noise" seen when connecting to a terminal
server - reported by Todd Stansell <todd@stansell.org>
- Various code and message "pretty-printing" done
- Client and server both run in Windows (tested with Windows
2000) under the cygwin environment thanks to a debug-fest with
Emmett Hogan <hogan@gnac.com>
- Using autoconf version 2.50
- Man pages reworked and conserver.passwd page created by Dave
Stuit <djs@gnac.com> - the pain he suffered documenting
the program (and pointing out many of the bugs fixed above)
should help endless others
version 7.0.3 (Jul 5, 2001):
- "Off by 1" bug in 7.0.2 line-oriented timestamp code fixed (extra
chars in logfile) reported by Matthew Cheek <cheek@mars-systems.com>
@ -8,9 +805,10 @@ version 7.0.3 (Jul 5, 2001):
- 'attached', 'detached', and 'bumped' actions now written to
console logs that have 'a' in timestamp-spec field
- Default timestamp specification with TIMESTAMP= in .cf file
- config file much more forgiving about whitespace in fields
- Config file much more forgiving about whitespace in fields
- gethostbyaddr() failures are no longer fatal
- Added -M for server to specify the address to listen on
- Added -M to server to specify the address to listen on
based on code from Enrik Berkhan <Enrik.Berkhan@planb.de>
- Added -p option to client and server to specify the port to
connect to and listen on (--with-port still sets the default)
- Added logfile output when going into daemon mode
@ -154,5 +952,5 @@ before version 6.05:
and enhancements of various types were applied.
#
# $Id: CHANGES,v 1.32 2001-07-05 08:09:30-07 bryan Exp $
# $Id: CHANGES,v 1.247 2014/04/21 04:47:37 bryan Exp $
#

127
FAQ
View File

@ -1,4 +1,4 @@
Conserver FAQ
=============
@ -14,6 +14,11 @@ directed to faq@conserver.com. The FAQ answers the following questions:
6) What does "console: gethostbyname: console: host lookup error"
mean (or something close to that)?
7) How do I set up a serial port for no parity?
8) Is "Conserver" a Trademark or Registered Trademark?
9) When I connect to a console, it says it is down. Why?
10) Is there a technical reason why --with-maxmemb's default is 16?
I've changed mine to 96.
99) OK, things just don't seem to work. Help?!?
1) What is conserver?
@ -60,24 +65,126 @@ directed to faq@conserver.com. The FAQ answers the following questions:
When conserver was compiled, it was told to use the /etc/services
entry of "conserver" (what came after getservbyname:). You'll need
to either recompile conserver and hard-code a port number (using
PORT instead of SERVICE in conserver/cons.h) or enter "conserver"
in /etc/services.
--with-port=<num>) or enter "conserver" in /etc/services.
6) What does "console: gethostbyname: console: host lookup error"
mean (or something close to that)?
When the console command was compiled, it was told to use the
hostname "console" (what came after gethostbyname:) as the master
conserver host. You'll need to either recompile console with the
appropriate name of your conserver host or add an alias of "console".
In most cases, adding an alias is my suggestion.
conserver host. You'll need to either reconfigure with the
appropriate name of your conserver host (--with-master=<name>) or
add an alias of "console". In most cases, adding an alias is my
suggestion.
7) How do I set up a local serial port for no parity?
The conserver.cf man page will have this in the 6.17 release,
but the answer is to use a 'p' after the baud rate. So, '9600p'
is 9600 baud, no parity.
The manpage has the answer to this question. For those that don't
want to read it, here are some guidelines. For pre-7.2.2, you'd
want to use a 'p' after the baud rate ("9600p", for example). For
7.2.2 thru 7.2.7, you can use an 'n'. For 8.0.0 and beyond, you use
'parity none;'.
8) Is "Conserver" a trademark or registered trademark?
The best answer I can give is "not as far as I know". A couple of
quick searches through the source code doesn't find any claim of a
trademark. I've never done a registered trademark search, but if
it had been registered (by a previous author), I'm sure it would be
mentioned. But I'm no lawyer and don't deal with these types of
things, so I'm not exactly sure what I'm taking about and my answer
becomes a very vague "not as far as I know".
9) When I connect to a console, it says it is down. Why?
There are multiple reasons why this might happen. First, see if it's
just a remnant of some other temporary problem. Try and bring the
console up by doing a '^Eco' from the client. If that doesn't work,
there's a more serious problem which, hopefully, the conserver logfile
will explain. Check the log for any permission problems, connection
refused messages, etc. You might get more useful information in
the log by using the -v option or even by enabling debugging with
-D (ideally that shouldn't be necessary). Depending on the type of
console, your system might be out of pseudo-terminals, another process
might have a terminal server port occupied (another console server or
telnet session), or there was an unseen typo in a path or hostname.
The logfile should show hints of things like this and other issues.
10) Is there a technical reason why --with-maxmemb's default is 16?
I've changed mine to 96.
The following is an array of things you need to think about when
adjusting --with-maxmemb. It's a bit long, but it's an important
question.
The big reason (and the main reason for conserver spawning multiple
processes) is the maximum number of open files a process can have.
Each console can have a few file descriptors associated with it
(device, logfile, connected users, and listening socket). So, each
process will have about ( 2 * consoles + users + 1 ) open files
(--with-maxmemb sets the maximum number of consoles per process
in the equation). Although most current operating systems allow a
large number of open files per process, the general assumption is
it's still pretty low.
You also have the speed of your conserver host vs the rates at which
data could be streaming to it. Go back a decade and this was probably
more of an issue than today, but it's still something to think about.
And then you have the problem of delays. If any of the 96 console
connections "lock up", it'll delay all activity on the 96 consoles.
With 16, there's less of an impact. This can be an issue once the
server is up or during startup. Also, with 16 consoles per process,
you get a bit more parallelization during startup.
So, is there any reason not to up the number to 96? No. Assuming you
know the risks and weigh things appropriately. If I remember right,
I've upped the number to 48 at some sites. But that was mainly to
reduce the memory footprint in older versions of the code which had
statically allocated buffers. No need to worry about that with the
current code. Personally, I wouldn't change from 16 unless there
was a really good reason (like wanting to only have one child process
for firewall rules or some such reason).
99) OK, things just don't seem to work. Help?!?
Yes, this is a pretty vague question, but here are a few tips that
might help.
- Is your low-level serial connection correct? Incorrect cables,
adapters, wiring, etc. could be the issue. Using a signal tracer
or attaching other equipment that's known to work (like a laptop)
might be enlightening. Check out
http://www.conserver.com/consoles/msock.html for basic serial
information (or http://www.conserver.com/consoles/ for even more
info).
- Can you talk to the serial port with different software? Try
using tip or minicom or another application to make sure you can
interact with the port. If you're not seeing the right info
here, there may be a baud rate issue, a lack of a getty (or
equivalent) running on the host or...*shrug*. But, if you've
determined that you already have a valid low-level signal
connection, you shouldn't have to worry about that level of
problem.
- So, you're getting the proper interaction from other
applications, but not conserver? Are the port name and baud rate
correct in the conserver.cf file? When you start conserver
(adding -v doesn't hurt), are there any warnings/errors? Is the
port in the "up" state when you use "console -u"? If not, what
happens when you connect and then do a "^eco" escape sequence to
bring it up? What does the conserver process say when you do
this? These are the types of things I look at first. If that
doesn't help you determine the problem, others will want to see
this info (and possibly the same steps with both the client and
server using the -D option) to be able to help. Posting your
questions to the users mailing list is probably your next step.
- Have you tried a search on the conserver site (it searches
mailing list traffic as well) to see if someone else has gone
through the same problem?
#
# $Id: FAQ,v 1.3 2001-04-04 16:58:49-07 bryan Exp $
# $Id: FAQ,v 1.9 2003/08/23 19:27:10 bryan Exp $
#

284
INSTALL
View File

@ -1,15 +1,150 @@
INSTALL
=======
INSTALL
=======
Upgrading?
Whenever you upgrade I suggest you upgrade both the client and
server. Most times, however, you can get away without upgrading
the client (it's usually a fairly static piece of code). I'll
document any dependencies here, but check the CHANGES file for any
new features added to the client if you're considering *not*
upgrading.
Version 8.1.3
- The '^Ec;' sequence won't work correctly with 8.1.2 (where it
was introduced).
Version 8.1.2
- The 'devicesubst' and 'execsubst' formats have changed from
8.1.1. It's fairly simple to update your config file to the
new format...just check the conserver.cf manpage. Sorry for
having to change things, but it's for a good reason (I should
have though ahead when designing the original format).
Version 8.1.0
- The client/server protocol has changed to better protect 8-bit
data and to allow programs invoked with '^Ec|' not have to
worry about accidentally sending the escape sequence to the
server. Though it will look like things are mostly
backward-compatible, don't count on it and just upgrade.
Version 8.0.2
- I've added a '^Ec;' sequence to allow the client to signal the
server as to when it's ready to see console data. Without
this, verbose consoles will prevent clients from attaching
(the client sees unexpected data). An 8.0.2 client should be
compatible with an 8.0.1 server, but an 8.0.1 client is not
compatible with an 8.0.2 server.
Version 8.0.1
- There's a slight client/server protocol change to implement
the new 'initcmd' console option. If you use this
functionality with an 8.0.0 client, you'll run into a
compatibility problem while the 'initcmd' command is running.
Version 8.0.0
- The client/server protocol has been rearchitected. You *MUST*
use an 8.0.0 client with an 8.0.0 server. No combination of
client/server will work with pre-8.0.0 code.
- Upgrading from pre-8.0.0 code to 8.0.0 and beyond requires
you to change your conserver.cf and conserver.passwd files
because both of the file formats have changed.
The conserver.cf file changes are so major that there is a
convert program available in the conserver subdirectory. Just
run './conserver/convert <old-cf-file>' and it will attempt a
conversion to the new format, sending it to stdout. Any errors
will be printed to stderr. There are a couple of things
you might need to adjust. First are the user access lists.
If you are restricting users to certain consoles in your old
conserver.passwd file, you'll need to move those restrictions
into the new conserver.cf file. Restrictions are set with the
'ro' and 'rw' tags in the configuration file. Second are the
'access' blocks. What get produced by the convert program
will be functionally equivalent to the old behavior, but you
may be able to tune things to better suit your environment.
The conserver.passwd file's console restrictions have moved,
as described above. So to convert the conserver.passwd file,
all you really need to do is something like:
awk -F: '{print $1 ":" $2}' <old-passwd-file>
If you have comments or continuation lines in your file,
you'll have to do a bit more cleanup to strip out the third
field (which is what the awk command is intending to do).
- Conserver no longer trusts reverse DNS information by default.
If you use the --with-trustrevdns configure flag, you can
re-enable the use of gethostbyaddr() [I don't recommended it,
however]. If you are using domain names in access lists,
you'll either need to change those to use hostnames and/or ip
addresses/ranges or use the --with-trustrevdns flag. For
example, if you have (in the
8.0.0 format):
allowed conserver.com; # allow *.conserver.com
then you'll need to worry about this change. If you only use
full hostnames, you shouldn't have to do anything.
Version 7.2.4
- If SSL support is compiled into the code, older versions of
the client and server are, by default, incompatible because
encrypted connections are a requirement. Use of the -E flag in
the client and/or server can work around this (but I discourage
this - please upgrade the clients and servers instead).
Version 7.2.0
- The code related to broadcast messages in the client (-b) has
changed. If you want the username to come across properly in
the broadcast message, you'll need to make sure you upgrade
to the 7.2.0 client.
Version 7.1.1
- Both conserver.passwd and conserver.cf file parsing behaves
the same now. Both use leading whitespace as a continuation
line indicator - if you have leading whitespace on a line
(aside from comments) you probably should remove it.
Version 7.1.0
- The client/server protocol has changed. You *MUST* use a
7.1.0 client with a 7.1.0 and above server. A 7.1.0 client
is *not* backward compatible with a pre-7.1.0 server.
- Some of the flags in the client (-d, -D, and -r) and server
(-n) have been given new identities to make the client and
server flags more uniform.
- The conserver.passwd file now uses the first username match
to determine access rights - if you have multiple instances
of a username in an existing password file, they must be
combined into one to continue to work.
Quickie Instructions
- Download conserver (http://www.conserver.com/) and unpack
- Download conserver (http://www.conserver.com/) and unpack
- Run './configure'
- Run './configure'
- If all is well, run 'make install'
- Run 'make'
- Run 'make test'
- If all is well, run 'make install'
- Now set up config files, etc. (see below)
- Now set up config files, etc. (see below)
Detailed Instructions
@ -18,25 +153,54 @@ Detailed Instructions
the defaults shown, you're set. If not, here are the conserver
unique options:
--with-port=PORT Specify port number [conserver]
--with-master=MASTER Specify master server hostname [console]
--with-cffile=CFFILE Specify config filename [conserver.cf]
--with-pwdfile=PWDFILE Specify password filename [conserver.passwd]
--with-pidfile=PIDFILE Specify PID filepath [/var/run/conserver.pid]
--with-maxmemb=MAXMEMB Specify maximum consoles per process [8]
--with-maxgrp=MAXGRP Specify maximum number of processes [32]
--disable-8bit Disable 8bit data path
--with-timeout=TIMEOUT Specify connect() timeout in seconds [10]
--with-port=PORT Specify port number [conserver]
--with-base=PORT Base port for secondary channel [0]
--with-master=MASTER Specify master server hostname [console]
--with-ccffile=CFFILE Specify client config filename
[SYSCONFDIR/console.cf]
--with-cffile=CFFILE Specify config filename [SYSCONFDIR/conserver.cf]
--with-pwdfile=PWDFILE Specify password filename
[SYSCONFDIR/conserver.passwd]
--with-logfile=LOGFILE Specify log filename [/var/log/conserver]
--with-pidfile=PIDFILE Specify PID filepath [/var/run/conserver.pid]
--with-maxmemb=MAXMEMB Specify maximum consoles per process [16]
--with-timeout=TIMEOUT Specify connect() timeout in seconds [10]
--with-trustrevdns Trust reverse DNS information
--with-extmsgs Produce extended messages
--with-rpath Use -R as well as -L for libraries
--with-cycladests (deprecated - noop) Build for a Cyclades TS
--with-uds[=DIR] Use Unix domain sockets for client/server
communication [/tmp/conserver]
--with-trust-uds-cred Trust UDS credentials obtained via socket
--with-libwrap[=PATH] Compile in libwrap (tcp_wrappers) support
--with-openssl[=PATH] Compile in OpenSSL support
--with-req-server-cert Require server SSL certificate by client
--with-gssapi[=PATH] Compile in GSS-API support
--with-striprealm retry username without @REALM with gss-api
authentication
--with-freeipmi[=PATH] Compile in FreeIPMI support
--with-dmalloc[=PATH] Compile in dmalloc support
--with-pam Enable PAM support
--with-ipv6 (experimental) Use IPv6 for client/server
communication
Not surprisingly, some match the old conserver/cons.h items...here
they are for reference:
PORT or SERVICE - Socket used to communicate
HOST - Hostname of console server
CONFIG - Config file path
PASSWD_FILE - Password file path
MAXMEMB - Number of consoles per child process
MAXGRP - Number of child processes
PORT or SERVICE - Socket used to communicate
HOST - Hostname of console server
CONFIG - Config file path
PASSWD_FILE - Password file path
MAXMEMB - Number of consoles per child process
A couple of notes. First, --with-libwrap will add tcp_wrappers
lookups to all socket connections in the server. --with-openssl
will add encryption between the client and server when you connect
to a console. --with-uds will cause the client and server to use
unix domain sockets for their communication, eliminating the
tcp communication they normally do (which means --with-master and
--with-port are not used). --with-dmalloc should only be used to
do memory allocation debugging and not used in production.
- Run './configure'. This will detect system specific
information. The --prefix option will redirect where things are
@ -45,6 +209,11 @@ Detailed Instructions
- Now run 'make'. Hopefully things will compile.
- To test your binaries, run 'make test'. If there are problems, it
should mean something is wrong, but check the output differences
to make sure it wasn't a temporary failure. I tried to make the
tests generic, but I may have missed something.
- Once things build, you can run 'make install'.
- If you'd like to build the autologin application, you'll need to
@ -55,35 +224,70 @@ Detailed Instructions
configuration files and such.
+ Does your conserver master hostname exist? This is the
hostname specified with the --with-master option. By default
the hostname is "console", so make sure it's in DNS, hosts
files, or whatever.
hostname specified with the --with-master option. By default
the hostname is "console", so make sure it's in DNS, hosts
files, or whatever.
+ If you used a symbolic name for the --with-port option (by
default it uses "conserver", so the answer would be yes),
you'll need to enter a definition in your services file
(directly, via NIS, or whatever). Here's what we use:
default it uses "conserver", so the answer would be yes),
you'll need to enter a definition in your services file
(directly, via NIS, or whatever). Here's what we use:
console 782/tcp conserver # console server
console 782/tcp conserver # console server
If you used a number, you shouldn't have to worry about this
step.
If you used a number, you shouldn't have to worry about this
step.
+ Next, make sure conserver runs during boot. The init script we
use under Solaris is installed in <PREFIX>/etc/conserver.rc.
Use that or some form of it for your own /etc/init.d script or
an entry in startup files (/etc/rc, /etc/rc.local, or
whatever).
use under Solaris is installed in
<DATADIR>/examples/conserver/conserver.rc. Use that or some
form of it for your own /etc/init.d script or an entry in
startup files (/etc/rc, /etc/rc.local, or whatever).
+ Now for the fun stuff. You need to create a conserver.cf and
conserver.passwd file. Those are defined with the
--with-cffile and --with-pwdfile settings. If you ever need to
know what values were compiled into conserver, run 'conserver
-V'. See the conserver.cf/INSTALL file for instructions on
setup of these files.
conserver.passwd file. Those are defined with the
--with-cffile and --with-pwdfile settings. If you ever need to
know what values were compiled into conserver, run 'conserver
-V'. See the conserver.cf/INSTALL file for instructions on
setup of these files.
- That's it! Just start up the console server and enjoy!
Other Information And Gotchas
- Debian Linux Distribution
The Debian folks have conserver distributed with the package
names of conserver-client and conserver-server. They are in
the distribution "sid" and the "non-free" part (because the
Ohio State license doesn't explicitly allow for modification to
the code, even though it's totally implied and the intention of
the author - I've even got proof in email! Oh well, can't
blame the Debian folks for being cautious - they've been burned
before, apparently).
- Potential GCC bug
Adam Morris <AMorris@providence.org> reported a problem with
the following line in console/console.c:
if ((in_addr_t) (-1) == pPort->sin_addr.s_addr) {
This tickles a GCC bug under HP-UX 11.11 using GCC 3.0.2 in
64-bit mode with optimization enabled (-O). The bug could
possibly be provoked in other combinations as well. His fix is
to change the line to:
if ((in_addr_t) (-1) == inet_addr(pcToHost)) {
It's also reported that newer versions of the compiler fix the
issue, so if you happen to have problems with the client
connecting to servers, you might be tickling this bug and you
can upgrade the compiler, turn off the optimization, or apply
this code change.
#
# $Id: INSTALL,v 1.11 2001-07-05 02:46:01-07 bryan Exp $
# $Id: INSTALL,v 1.41 2014/04/20 06:45:07 bryan Exp $
#

View File

@ -1,4 +1,5 @@
### Path settings
datarootdir = @datarootdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
@ -25,6 +26,15 @@ autologin:
autologin.install:
( cd autologin && $(MAKE) install $(MAKE_FLAGS) ) || exit 1;
chat:
( cd contrib/chat && $(MAKE) $@ $(MAKE_FLAGS) ) || exit 1;
chat.install:
( cd contrib/chat && $(MAKE) install $(MAKE_FLAGS) ) || exit 1;
test:
( cd test && ./dotest ) || exit 1
install:
for n in $(SUBDIRS); do \
( cd $$n && $(MAKE) $@ $(MAKE_FLAGS) ) || exit 1; \
@ -41,3 +51,4 @@ distclean:
done
rm -f config.cache config.log config.status config.h Makefile
.PHONY: autologin autologin.install clean distclean install all test

306
PROTOCOL Normal file
View File

@ -0,0 +1,306 @@
Conserver Protocol
==================
What Is This?
-------------
The following is an attempt to describe the client/server protocol used
between the server (conserver) and the client (console). This document
bases it's information on conserver version 8.1.4, as it's the release
currently available. If there are changes to the client/server
protocol, the INSTALL file should reference them and, ideally, this
document will be updated.
The information is looked at from the point of the server, since it's
the server that controls all information and triggers actions on the
client (like a suspend). The client's perspective should be obvious
from this information.
SSL
---
The client and server can negotiate an SSL connection. As far as the
code is concerned, the SSL "layer" is transparent. Data is sent and
received just as if it was unencrypted. Therefore, aside bringing up
the SSL connection, the SSL bits are unimportant from a protocol
standpoint. The client and server still send and receive the same
information - it just happens to be encrypted to everyone else.
"On-The-Wire" Data
------------------
The low-level, "on-the-wire" data is encapsulated similar to the telnet
protocol. All data is sent "as-is" with the exception of 0xFF. 0xFF is
used as a "command character" and both the client and server expect to
see a predefined option after it. The possible options are: 0xFF, 'E',
'G', 'Z', and '.'.
The 0xFF option says to use the literal character 0xFF. So, if there is
a 0xFF character in the data stream to be sent, the code will send two
0xFF characters (it's similar to using '\\' in C strings to embed a
'\').
The other options are used in various contexts, which will be described
in detail below.
Life As A Server
----------------
There are three different interfaces presented to clients by the server.
I'm going to name the three modes "master", "group", and "console". The
first two are line-based, and the third is character-based.
To understand the differences, I must outline how conserver manages
consoles. When conserver starts, it reads the configuration file,
listens on the master socket, and, for each group of consoles it must
manage (where the group size is set by -m), it forks off a copy of
itself. Those child processes are what actually connect to the consoles
and they each listen on a new socket for client connections. So, you
end up with a parent process (that knows about all consoles) that
manages the child processes (that know only about consoles it manages),
and everyone is listening on an individual socket for connections from
clients.
The parent process interacts with clients in "master" mode. That mode
expects line-based commands and responds similarly. Because it's the
master, it understands a certain set of commands that are different than
in "group" mode.
The child processes interact with clients in "group" mode first, and
negotiate a change to "console" mode when a client requests a connection
to a specific console.
"master" Mode
-------------
When parent process gets a connection from a client, it either sends an
"ok" string to signal it's ready or an error message (like "access from
your host is refused") and the connection is dropped. At this point,
there are a small number of commands recognized by the server, since
most are restricted to "logged in" clients. Here's the list of
available commands:
exit disconnect
help this help message
login log in
ssl start ssl session
An "exit" is sent a "goodbye" response and the connection is dropped. A
"help" is sent the list above. A "ssl" is sent an "ok" response and
then the server expects the client to negotiate an ssl connection. A
"login" requires one argument (the username) and is either sent an "ok",
meaning the client is logged in, or a "passwd?" followed by the local
hostname, asking for the user's password, which it expects next. If the
client sends a valid password, an "ok" is sent, otherwise an error
message and the connection is dropped.
Upon successful login, the commands available are:
call provide port for given console
exit disconnect
groups provide ports for group leaders
help this help message
master provide a list of master servers
newlogs* close and open all logfiles (SIGUSR2)
pid provide pid of master process
quit* terminate conserver (SIGTERM)
restart* restart conserver (SIGHUP) - deprecated
reconfig* reread config file (SIGHUP)
version provide version info for server
up* bring up all downed consoles (SIGUSR1)
* = requires admin privileges
"exit" and "help" are the same as before the client logged login.
The "call" command expects one argument, the console name to connect to.
The server will respond with either a port number (if it's a locally
managed console), an "@hostname" where hostname is the name of the
remote conserver host managing the console (if it's a remotely managed
console), or an error message (possibly multi-line). The client is not
disconnected, whatever the response.
The "groups" command responds with a colon-separated list of port
numbers, which correspond to each of the child processes running on the
local host. The client is not disconnected.
The "master" command responds with a colon-separated list of "@hostname"
names. The list includes any hosts (including the possibility of the
local host) which have locally managed consoles. The client is not
disconnected.
The "newlogs" command reopens all logfiles used by conserver, assuming
the user has administrative access. It responds with a message starting
with "ok" if successful and an error message otherwise (like
"unauthorized command"). The client is disconnected if it's successful.
The "pid" command responds with the pid of the master process (in this
case, the one the client is talking to). The client is not
disconnected.
The "quit" command will shut down conserver, assuming the user has
administrative access. It responds with a message starting with "ok" if
successful and an error message otherwise (like "unauthorized command").
The client is disconnected if it's successful.
The "restart" command has been deprecated. You should use "reconfig".
The "reconfig" command will cause conserver to reread the configuration
file and apply any changes, assuming the user has administrative access.
It responds with a message starting with "ok" if successful and an error
message otherwise (like "unauthorized command"). The client is not
disconnected.
The "version" command responds with the version string. The client is
not disconnected.
The "up" command tries to "bring up" all disconnected consoles, assuming
the user has administrative access. It responds with a message starting
with "ok" if successful and an error message otherwise (like
"unauthorized command"). The client is disconnected if it's successful.
"group" Mode
------------
When a child process gets a connection from a client, it either sends an
"ok" string to signal it's ready or an error message (like "access from
your host is refused") and the connection is dropped. At this point,
"group" mode acts just like "master" mode. Once the client successfully
logs in, however, "group" mode has the recognizes the following
commands:
broadcast send broadcast message
call connect to given console
disconnect* disconnect the given user(s)
examine examine port and baud rates
exit disconnect
group show users in this group
help this help message
hosts show host status and user
info show console information
textmsg send a text message
* = requires admin privileges
The "exit" and "help" commands are like the others documented above.
The "broadcast" command expects a text string of the message to be sent
to all users connected to this process. An "ok" is sent as a response.
The "call" command expects one argument, the console name to connect to,
just like in "master" mode. The difference here is that this requests
the server to attach the client to the console and go into "console"
mode. If the attachment is successful, the response will begin with a
'[' character. If not, an error message is returned. The success
responses are:
[console is read-only] - console is read only
[read-only -- initializing] - console is initializing, and
read-only for the time being
[line to console is down] - console is down
[attached] - attached read-write
[spy] - attached read-only
The "disconnect" command expects an argument of the form "user@console"
where either the "user" or "@console" part may be omitted. Upon
success, a response of the form "ok -- disconnected X users" is sent,
where X is the number of users disconnected. If a user is unauthorized
or some other problem occurs, an error message (like "unauthorized
command") is sent.
The "examine" command returns a list of console information of the form
that 'console -x' shows.
The "group" command returns a list of console information of the form
that 'console -w' shows.
The "hosts" command returns a list of console information of the form
that 'console -u' shows.
The "info" command returns a list of console information of the form
that 'console -i' shows.
The "textmsg" command expects two arguments, the first being the
recipient of the message in the form "user@console" (again, where the
"user" or "@console" portion may be omitted) and the second being the
string, like the "broadcast" command. The server returns "ok".
"console" Mode
--------------
As mentioned above, "console" mode is obtained by using the "call"
command when connected to a child processes operating in "group" mode.
"console" mode should look very familiar to a user of conserver, as it's
what the user interacts with when connected to a console. There's
really nothings special here. Each character received from the client
is compared to the escape sequence, and if it matches, an action occurs
on the server side. If it doesn't match the escape sequence, the data
is sent on to the console. All data received from the console is sent
to the client(s). Of course, there are certain exceptions to these
rules, based on the state of the console and the state of the client.
And, certain escape sequences cause special behaviors to occur.
Most escape sequences cause the server to send information back to the
user. Stuff like "^Ecw", "^Eci", and "^Ecu" are examples. The escape
sequence is absorbed by the server, the server sends the client a
variety of information, and things continue as before.
The more "interesting" escape sequences are the following.
"^Ec;" The server sends a 0xFF,'G' command sequence to the client, to
signal a wish to move to a new console. The client then gets
put into the same state as the "^Ecz" sequence (paused), which
gives the client a chance to either resume the connection or
disconnect.
"^Ec|" The server sends a 0xFF,'E' command sequence to the client, to
signal a wish to have the client program interact with a
program, as opposed to the user. The server discards all data
until it receives one of the following command sequences from
the client:
0xFF,'E' Signals successful redirection of interaction to
a program. The server then responds with "[rw]"
or "[ro]" to tell the client whether or not they
have read-write access. If not, the client
should abort the program and send the abort
command sequence below, as other data received by
the server will just get dropped.
0xFF,'.' Abort the operation. The server assumes the
redirection didn't happen and returns the client
to it's normal mode.
The server keeps the client in the "redirected" state until it
receives a 0xFF,'.' command sequence from the client (which
usually occurs when the client command terminates).
If the client is "bumped" from read-write to read-only by
another user, the server will send the client a 0xFF,'.' command
sequence to tell it to abort the redirection and return control
back to the user.
"^Ecz" The server sends a 0xFF,'Z' command sequence to the client, to
signal a wish to suspend to client process. The client is then
put into a "paused" state where it receives no more data from
the server. When the client is ready to resume receiving data,
it sends a character of data to the server, at which point the
server discards the character and sends back a status message of
the form " -- MSG]". The current set of possible messages are:
" -- line down]"
" -- read-only]"
" -- attached (nologging)]"
" -- attached]"
" -- spy mode]"
#
# $Id: PROTOCOL,v 1.2 2005/09/05 21:54:03 bryan Exp $
#

49
README
View File

@ -16,8 +16,55 @@ Documentation
Downloading
The latest version can be found at http://www.conserver.com/
(US-West).
Mirrors of the site are at:
Australia http://planetmirror.com/pub/conserver/
Ireland http://conserver.oss-mirror.org/
Germany http://conserver.linux-mirror.org/
Russia http://conserver.rinet.ru/
Systems Tested
Here's a list of systems that I've been told can successfully
compile conserver. If anyone has more to add to this list (or
something on the list doesn't work any more), please let me know.
AIX 4.3.3/5.1/5.2, native cc
BSDI BSD/OS 3.X, gcc
Cygwin (w2k),gcc 2.95.3
DEC Tru64 4.0, gcc
DEC Tru64 4.0/5.1, native cc
FreeBSD 4.x (i386) gcc
FreeBSD 5.x (i386/amd64/sparc64) gcc
FreeBSD 6.x/7.x (i386/amd64/sparc64/ia64) gcc
HP-UX 10.20, gcc
HP-UX 11.10 parisc and ia64, native cc
Irix 6.15, native cc
Linux 2.2.18 (x86), gcc
Linux 2.4.2 (x86), gcc
Linux ia64, native gcc
Linux RedHat 6.2 and 7.2 (x86), native gcc
MacOS X, native gcc
Solaris 2.5.1 thru 9 (sparc/x86), gcc
Solaris 7/8, native cc
Solaris 10 and Solaris Express (build 33) (x86), gcc and native cc
Contributions
Contributions distributed with the code can be found in the contrib
subdirectory. Other tools that complement conserver are listed
below.
Zinc
----
According to the website, Zinc is a console log output management
program. For more information, visit the website at:
http://www.columbia.edu/acis/sy/unixdev/zinc
#
# $Id: README,v 1.16 2001-06-15 04:34:31-07 bryan Exp $
# $Id: README,v 1.26 2006/04/16 17:45:08 bryan Exp $
#

111
TODO
View File

@ -3,89 +3,110 @@
Warning to those who aren't me: this is an unorganized list of things
that might be classified as bugs, improvements, random thoughts or
suggestions. Hopefully it will get cleaned up over time.
suggestions. Hopefully it will get cleaned up over time (yeah,
right!).
Bryan Stansell
---------------------------------------------------------------------------
- reread of conserver.cf - totally difficult
- non-dynamic memory allocation
- no IPC for coordinated updates
- additions only may work
- deletions only may work
- reimplement the whole thing *would* work
- better shadow file support
- PAM support
- Telnet protocol should be improved
- Not even RFC 854 compliant...or maybe it is (as of 8.1.0)
- Option negotiation semi-ignored - should we negotiate anything more?
- Others?
- syslog?
Daniel E. Singer <des@cs.duke.edu> would like to see it - especially
in regards to --use-libwrap code
- alternate (md5) password encryption support in conserver.passwd
- actually happens if the crypt() call supports it, like under linux
- hpux has bigcrypt() also, which we support, so maybe we're covered
- config file examples for various configurations
- sample conserver.cf has some...but it's not explained well
- per-line timestamps
- only when not connected?
- flow control configuration (hardcoded on, i think)
- pipe input/output (console <-> program) via 'console'
- group permissions (better user management in general)
- 64-bit compilation support (have a patch set contributed, somewhere, i think)
- some apps (net-ups thing, gdb) might need to talk to user
- ^Ec| does this, but the interact with user bits might not work
- actually, ^Ec| does work right with 8.1.0...one change that might
be nice is the ability to NOT watch the i/o pass to the local
command - try sending a big file to the local host with xmodem.
- autologout? setting per console? gack, would have to interpret data.
- this will never happen...i don't want to interpret data
- "listen" capability (watch all/multiple consoles)
- alternate break (^ecl2?)
- aliases for console entries
- send data to multiple consoles (carbon copy) -
Steve Lammert <slammert@panasas.com>
- authentication to terminal servers (ssh, passphrase, whatever)
- "not" or "except" in passwd file (!console).
- master redirect for same host - big mess
- redirect for console goes to `hostname`
- should probably go to ip of connection
- addresses not allowed - has to be hostname (resolvable by client)
- can you say: gack!
- multi-homed/multi-ip hosts not supported well
- other names/ip addrs not detected as local, necessarily
- ssh should probably just be handled by invoking the ssh command.
so, that's really already covered, no?
- passphrase...hmmm..could really use some sort of send/expect
thing here. you could write a wrapper script of sorts, but it
really would be nice to have a raw socket and do the right thing.
- this does work, using the 'initcmd' option, so, all done?
- cyclades ts1000/2000 port : "Moses, Joel" <jmoses@deloitte.com>
- dynamic memory allocation
- buf[BUFSIZ] in conserver/group.c CheckPasswd().
- kill --with-maxgrp
- config file for client (list of masters, for example)
- patches from Enrik Berkhan <Enrik.Berkhan@planb.de>
- bind address
- base port for children
- strftime() idea for logfile names : Lars Kellogg-Stedman <lars@larsshack.org>
- 9600baud log replay?
- SSH/SSL/Encryption of some type between client/server
- server -M flag should accept multiple addresses (comma separated)
- should client as well?
- this may never happen...does anyone really need it?
- logfile rotation based on size
- automatic log rotation in general : Egan Ford <egan@us.ibm.com>
- website docs on serial port configs
- PCs (solaris x86, linux, *bsd, etc)
- lilo
- bios support
- suggestions by Trevor Fiatal <trevor@seven.com>
- include server hostname on 'console -x' output
- i think the -i output covers it, but maybe not
- ability to configure strings to be sent to a console periodically :
Greg A. Woods <woods@planix.com>
- show attach/detach events to/of spy console clients : Greg A. Woods
<woods@planix.com>
- redefine client escape sequence in conserver.cf : Toby Gerhart
<toby.gerhart@eds.com>
- not even sure if this is possible w/o confusing the client,
but maybe with the new 8.1.0 client-server protocol, we can!
- log rotation by date : Tom Pachla <tom.pachla@nlc-bnc.ca>
- strict file permission checks on conserver.passwd/conserver.cf : Erik
Sjolund <erik.sjolund@sbc.su.se>
- netgroup support? : Nikolaos Papavassiliou
<Nikolaos.Papavassiliou@reuters.com> and Phil Dibowitz <phil@usc.edu>
- send sequences to console on client connect? (to repaint screen,
for example) : John Cagle <jcagle@gmail.com>
- uucp locks : Sebastian Zagrodzki <sebek@heron.net.icm.edu.pl>
- support more than 9 break sequences : Danish Mirza <Danish@lehman.com>
thought it was easy, but adding more than could break things with
current encoding. doable, will have to think harder about it.
- reintroduce console grouping : Martin Turba
<martin.turba@igd.fraunhofer.de>
- quick-recheck of down consoles (for uds) and possibly only log state
changes (instead of each try) : DJ Gregor <dj@gregor.com>
#
# $Id: TODO,v 1.7 2001-07-05 07:37:34-07 bryan Exp $
# $Id: TODO,v 1.56 2006/04/03 22:20:34 bryan Exp $
#

View File

@ -1,49 +0,0 @@
/*
* Socket used to communicate
*/
#undef DEFPORT
/*
* Hostname of console server
*/
#undef MASTERHOST
/*
* Config file path
*/
#undef CONFIGFILE
/*
* Password file path
*/
#undef PASSWDFILE
/*
* Logfile path
*/
#undef LOGFILEPATH
/*
* Number of consoles per child process
*/
#undef MAXMEMB
/*
* Number of child processes
*/
#undef MAXGRP
/*
* Clear parity (high-bit) [true/false setting]
*/
#undef CPARITY
/*
* TCP connection timeout
*/
#undef CONNECTTIMEOUT
/*
* pidfile to write to
*/
#undef PIDFILE

View File

@ -1,4 +1,4 @@
# $Id: INSTALL,v 1.3 94/07/11 12:38:19 ksb Exp $
# $Id: INSTALL.old,v 1.1 2003/11/04 02:36:24 bryan Exp $
To install this program you need root access and access to the physical
console of the machine (either through the console server or via the physical

View File

@ -1,4 +1,5 @@
### Path settings
datarootdir = @datarootdir@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
prefix = @prefix@
@ -31,7 +32,7 @@ ALL = autologin
all: $(ALL)
.PHONY: clean distclean install
$(AUTOLOGIN_OBJS): $(AUTOLOGIN_HDRS)
autologin: $(AUTOLOGIN_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o autologin $(AUTOLOGIN_OBJS) $(LIBS)
@ -45,7 +46,8 @@ clean:
distclean: clean
rm -f Makefile
install:
install: autologin
$(MKDIR) $(DESTDIR)$(bindir)
$(INSTALL_PROGRAM) autologin $(DESTDIR)$(bindir)
.PHONY: clean distclean install

View File

@ -1,10 +1,15 @@
I have not touched the autologin directory. See the README.old and
INSTALL.old files if you interested in the program. I cannot guarantee
it will compile, install, or run. It is definately not integrated with
../Makefile or any of the porting support. If you have patches that
make it work, please send them to me and I'll be more than happy to
incorporate them.
This file used to say "I have not touched the autologin directory."
That's no longer true. I've applied patches submitted by the user
community (see the CHANGES file for details). I still cannot guarantee
anything, but it sounds like at least one person out there is
successfully using the code. And now for my original hand-waving...
See the README.old and INSTALL.old files if you interested in the
program. I cannot guarantee it will compile, install, or run. It is
definately not integrated with ../Makefile or any of the porting
support. If you have patches that make it work, please send them to me
and I'll be more than happy to incorporate them.
No one I've ever talked to found a need for something like autologin.
Good luck.
@ -12,5 +17,5 @@ Good luck.
Bryan Stansell
#
# $Id: README,v 1.1 1999-01-21 22:59:40-08 bryan Exp $
# $Id: README,v 1.2 2002/09/23 21:08:42 bryan Exp $
#

View File

@ -1,4 +1,4 @@
# $Id: README,v 1.3 93/04/21 16:13:37 ksb Exp $
# $Id: README.old,v 1.1 2003/11/04 02:36:24 bryan Exp $
This program can be used to put a root shell on the console at boot time.
See the manual page.

View File

@ -13,13 +13,35 @@
#include <config.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <grp.h>
#include <pwd.h>
#include <utmp.h>
#if defined(HAVE_BSM_AUDIT_H) && defined(HAVE_LIBBSM)
/*
* There is no official registry of non-vendor audit event numbers,
* but the following should be OK.
*
* You need to add a line by hand to /etc/security/audit_event to make
* praudit(1) look pretty:
*
* 32900:AUE_autologin:autologin:lo
*
* If you have to change the value for AUE_autologin, you'll also need
* to change the /etc/security/audit_event line.
*/
# define AUE_autologin 32900
# include <sys/unistd.h>
# include <netdb.h>
# include <bsm/audit.h>
# include <bsm/libbsm.h>
# include <libintl.h>
#endif
#include <compat.h>
@ -47,11 +69,11 @@
*/
#ifndef lint
char *rcsid = "$Id: autologin.c,v 1.22 93/09/04 21:48:41 ksb Exp $";
#endif /* not lint */
extern char *progname;
gid_t awGrps[NGROUPS_MAX];
int iGrps = 0;
char *rcsid = "$Id: autologin.c,v 1.28 2014/04/20 06:45:07 bryan Exp $";
#endif /* not lint */
extern char *progname;
gid_t awGrps[NGROUPS_MAX];
int iGrps = 0;
/*
* External variables
@ -60,406 +82,435 @@ int iGrps = 0;
extern int optind;
extern char *optarg;
void make_utmp();
void usage();
void make_utmp();
void usage();
int
Process()
Process(void)
{
register int c;
int iErrs = 0;
int i, iNewGrp;
gid_t wGid;
uid_t wUid;
char *pcCmd = (char *)0,
*pcDevTty = (char *)0;
char *pcTmp;
int iErrs = 0;
int i, iNewGrp;
gid_t wGid;
uid_t wUid;
char *pcCmd = (char *)0, *pcDevTty = (char *)0;
#ifdef HAVE_GETUSERATTR
char *pcGrps;
char *pcGrps;
#endif
struct passwd *pwd;
struct stat st;
#ifdef HAVE_TERMIOS_H
struct termios n_tio;
#else
# ifdef TIOCNOTTY
# ifdef O_CBREAK
auto struct tc n_tchars;
# else
auto struct tchars n_tchars;
# endif
# ifdef TIOCGLTC
auto struct ltchars n_ltchars;
# endif
# else
# ifdef TIOCGETP
auto struct sgttyb n_sty;
# endif
# endif
struct passwd *pwd;
struct stat st;
struct termios n_tio;
#if defined(HAVE_BSM_AUDIT_H) && defined(HAVE_LIBBSM)
char my_hostname[MAXHOSTNAMELEN];
#endif
if ((char *)0 != pcCommand) {
if ((char *)0 == (pcCmd = (char *)malloc(strlen(pcCommand) + 4))) {
(void) fprintf(stderr, "%s: malloc: %s\n", progname, strerror(errno));
exit(1);
/* NOTREACHED */
}
(void)strcpy(pcCmd, "-c ");
(void)strcat(pcCmd, pcCommand);
#if defined(HAVE_BSM_AUDIT_H) && defined(HAVE_LIBBSM)
if (0 != gethostname(my_hostname, sizeof(my_hostname))) {
(void)fprintf(stderr, "%s: gethostname: %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
#endif
if ((char *)0 != pcCommand) {
if ((char *)0 == (pcCmd = (char *)malloc(strlen(pcCommand) + 4))) {
(void)fprintf(stderr, "%s: malloc: %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
(void)strcpy(pcCmd, "-c ");
(void)strcat(pcCmd, pcCommand);
}
if ( (char *)0 != pcGroup ) {
iErrs += addgroup(pcGroup);
if ((char *)0 != pcGroup) {
iErrs += addgroup(pcGroup);
}
if ((char *)0 == pcLogin) {
static char acLogin[17];
if ((struct passwd *)0 == (pwd = getpwuid(geteuid()))) {
(void)fprintf(stderr, "%s: %d: uid unknown\n", progname,
geteuid());
exit(1);
/* NOTREACHED */
}
pcLogin = strcpy(acLogin, pwd->pw_name);
} else if ((struct passwd *)0 == (pwd = getpwnam(pcLogin))) {
(void)fprintf(stderr, "%s: %s: login name unknown\n", progname,
pcLogin);
exit(1);
/* NOTREACHED */
}
wUid = pwd->pw_uid;
wGid = pwd->pw_gid;
(void)endpwent();
#ifdef HAVE_GETUSERATTR
/* getuserattr() returns a funny list of groups:
* "grp1\0grp2\0grp3\0\0"
*/
if (0 == getuserattr(pcLogin, S_SUGROUPS, &pcGrps, SEC_LIST)) {
while ('\000' != *pcGrps) {
/* ignore "ALL" and any group beginning with '!' */
if ('!' == *pcGrps || 0 != strcmp(pcGrps, "ALL")) {
iErrs += addgroup(pcGrps);
}
pcGrps = pcGrps + strlen(pcGrps) + 1;
}
}
#endif /* HAVE_GETUSERATTR */
(void)endgrent();
if ( (char *)0 == pcLogin ) {
static char acLogin[17];
if ((struct passwd *)0 == (pwd = getpwuid(geteuid()))) {
(void) fprintf(stderr, "%s: %d: uid unknown\n", progname, geteuid());
exit(1);
/* NOTREACHED */
}
pcLogin = strcpy(acLogin, pwd->pw_name);
} else if ((struct passwd *)0 == (pwd = getpwnam(pcLogin))) {
(void) fprintf(stderr, "%s: %s: login name unknown\n", progname, pcLogin);
if ((char *)0 != pcTty) {
if ('/' == *pcTty) {
pcDevTty = pcTty;
} else {
if ((char *)0 ==
(pcDevTty = (char *)malloc(strlen(pcTty) + 5 + 1))) {
(void)fprintf(stderr, "%s: malloc: %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
sprintf(pcDevTty, "/dev/%s", pcTty);
}
wUid = pwd->pw_uid;
wGid = pwd->pw_gid;
#ifdef HAVE_GETUSERATTR
/* getuserattr() returns a funny list of groups:
* "grp1\0grp2\0grp3\0\0"
*/
if (0 == getuserattr(pcLogin, S_SUGROUPS, &pcGrps, SEC_LIST)) {
while ('\000' != *pcGrps) {
/* ignore "ALL" and any group beginning with '!' */
if ('!' == *pcGrps || 0 != strcmp(pcGrps, "ALL")) {
iErrs += addgroup(pcGrps);
}
pcGrps = pcGrps + strlen(pcGrps) + 1;
}
}
#endif /* HAVE_GETUSERATTR */
if ((char *)0 != pcTty) {
if ( '/' == *pcTty ) {
pcDevTty = pcTty;
} else {
if ( (char *)0 == (pcDevTty = (char *)malloc(strlen(pcTty)+5+1) ) ) {
(void) fprintf(stderr, "%s: malloc: %s\n", progname, strerror(errno));
exit(1);
}
sprintf(pcDevTty, "/dev/%s", pcTty);
}
if (0 != stat(pcDevTty, &st)) {
(void) fprintf(stderr, "%s: Can't stat %s: %s\n", progname, pcDevTty, strerror(errno));
++iErrs;
if (0 != stat(pcDevTty, &st)) {
(void)fprintf(stderr, "%s: Can't stat %s: %s\n", progname,
pcDevTty, strerror(errno));
++iErrs;
#if defined(VCHR) && defined(VMPC)
} else if (VCHR != st.st_type && VMPC != st.st_type) {
(void) fprintf(stderr, "%s: %s is not a character device\n", progname, pcDevTty);
++iErrs;
} else if (VCHR != st.st_type && VMPC != st.st_type) {
(void)fprintf(stderr, "%s: %s is not a character device\n",
progname, pcDevTty);
++iErrs;
#endif
}
} else {
pcDevTty = (char *)0;
}
} else {
pcDevTty = (char *)0;
}
if (iErrs) {
usage();
exit(1);
/* NOTREACHED */
}
if (0 != geteuid()) {
(void) fprintf(stderr, "%s: Must be root!!!\n", progname);
exit(1);
/* NOTREACHED */
}
if (iGrps && 0 < setgroups(iGrps, awGrps)) {
(void) fprintf(stderr, "%s: Can't setgroups(): %s\n", progname, strerror(errno));
exit(1);
/* NOTREACHED */
}
if (iErrs) {
usage();
exit(1);
/* NOTREACHED */
}
if (0 != geteuid()) {
(void)fprintf(stderr, "%s: Must be root!!!\n", progname);
exit(1);
/* NOTREACHED */
}
if (iGrps && 0 < setgroups(iGrps, awGrps)) {
(void)fprintf(stderr, "%s: Can't setgroups(): %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
/* Close open files
*/
for (i = (char *)0 == pcTty ? 3 : 0; i < getdtablesize(); ++i) {
(void) close(i);
}
/* Close open files
*/
for (i = (char *)0 == pcTty ? 3 : 0; i < getdtablesize(); ++i) {
(void)close(i);
}
/* Make us a session leader so that when we open /dev/tty
* it will become our controlling terminal.
*/
if (-1 == (iNewGrp = getsid(getpid()))) {
if (-1 == (iNewGrp = setsid())) {
(void) fprintf(stderr, "%s: setsid: %d: %s\n", progname, iNewGrp, strerror(errno));
iNewGrp = getpid();
}
/* Make us a session leader so that when we open /dev/tty
* it will become our controlling terminal.
*/
if (-1 == (iNewGrp = getsid(getpid()))) {
if (-1 == (iNewGrp = setsid())) {
(void)fprintf(stderr, "%s: setsid: %d: %s\n", progname,
iNewGrp, strerror(errno));
iNewGrp = getpid();
}
}
#if defined(HAVE_BSM_AUDIT_H) && defined(HAVE_LIBBSM)
if (!cannot_audit(0)) {
# if defined(HAVE_GETAUDIT_ADDR)
struct auditinfo_addr audit_info;
# else
struct auditinfo audit_info;
# endif
au_mask_t audit_mask;
# if !defined(HAVE_GETAUDIT_ADDR)
struct hostent *hp;
# endif
int iAuditFile;
int fShowEvent = 1;
token_t *ptAuditToken;
/* Open the TTY for stdin, stdout and stderr
*/
if ((char *)0 != pcDevTty) {
(void)memset(&audit_info, 0, sizeof(audit_info));
audit_info.ai_auid = wUid;
audit_info.ai_asid = getpid();
audit_mask.am_success = audit_mask.am_failure = 0;
(void)au_user_mask(pcLogin, &audit_mask);
audit_info.ai_mask.am_success = audit_mask.am_success;
audit_info.ai_mask.am_failure = audit_mask.am_failure;
# if defined(HAVE_GETAUDIT_ADDR)
(void)aug_get_machine(my_hostname,
&audit_info.ai_termid.at_addr[0],
&audit_info.ai_termid.at_type);
# else
if ((char *)0 != (hp = gethostbyname(my_hostname))
&& AF_INET == hp->h_addrtype) {
(void)memcpy(&audit_info.ai_termid.machine, hp->h_addr,
sizeof(audit_info.ai_termid.machine));
}
# endif
# if defined(HAVE_GETAUDIT_ADDR)
if (0 > setaudit_addr(&audit_info, sizeof(audit_info)))
# else
if (0 > setaudit(&audit_info))
# endif
{
fprintf(stderr, "%s: setaudit failed: %s\n", progname,
strerror(errno));
fShowEvent = 0;
}
if (fShowEvent) {
fShowEvent =
au_preselect(AUE_autologin, &audit_mask, AU_PRS_SUCCESS,
AU_PRS_REREAD);
}
if (fShowEvent) {
iAuditFile = au_open();
# if defined(HAVE_GETAUDIT_ADDR)
ptAuditToken =
au_to_subject_ex(wUid, wUid, wGid, wUid, wGid,
audit_info.ai_asid, audit_info.ai_asid,
&audit_info.ai_termid),
# else
ptAuditToken =
au_to_subject(wUid, wUid, wGid, wUid, wGid,
audit_info.ai_asid, audit_info.ai_asid,
&audit_info.ai_termid),
# endif
(void)au_write(iAuditFile, ptAuditToken);
ptAuditToken = au_to_text(gettext("successful login"));
(void)au_write(iAuditFile, ptAuditToken);
if ((char *)0 != pcCmd) {
ptAuditToken = au_to_text(pcCmd);
(void)au_write(iAuditFile, ptAuditToken);
}
# if defined(HAVE_GETAUDIT_ADDR)
ptAuditToken = au_to_return32(0, 0);
# else
ptAuditToken = au_to_return(0, 0);
# endif
(void)au_write(iAuditFile, ptAuditToken);
if (0 > au_close(iAuditFile, AU_TO_WRITE, AUE_autologin)) {
fprintf(stderr, "%s: audit write failed: %s", progname,
strerror(errno));
}
}
}
#endif
/* Open the TTY for stdin, stdout and stderr
*/
if ((char *)0 != pcDevTty) {
#ifdef TIOCNOTTY
if (-1 != (i = open("/dev/tty", 2, 0))) {
if ( ioctl(i, TIOCNOTTY, (char *)0) )
(void) fprintf(stderr, "%s: ioctl(%d, TIOCNOTTY, (char *)0): %s\n", progname, i, strerror(errno));
(void) close(i);
}
#endif
if (0 != open(pcDevTty, O_RDWR, 0666)) {
exit(1);
/* NOTREACHED */
}
dup(0);
dup(0);
if (-1 != (i = open("/dev/tty", 2, 0))) {
if (ioctl(i, TIOCNOTTY, (char *)0))
(void)fprintf(stderr,
"%s: ioctl(%d, TIOCNOTTY, (char *)0): %s\n",
progname, i, strerror(errno));
(void)close(i);
}
#endif
if (0 != open(pcDevTty, O_RDWR, 0666)) {
exit(1);
/* NOTREACHED */
}
dup(0);
dup(0);
}
/* put the tty in out process group
*/
/* put the tty in out process group
*/
#ifdef HAVE_TCGETPGRP
if (-1 >= (i = tcgetpgrp(0))){
(void) fprintf(stderr, "%s: tcgetpgrp: %s\n", progname, strerror(errno));
}
if (-1 >= (i = tcgetpgrp(0))) {
(void)fprintf(stderr, "%s: tcgetpgrp: %s\n", progname,
strerror(errno));
}
#endif
#ifndef SETPGRP_VOID
if (-1 != i && setpgrp(0, i) ){
(void) fprintf(stderr, "%s: setpgrp: %s, i = %d\n", progname, strerror(errno), i);
}
#endif
if (-1 != i && setpgrp(0, i)) {
(void)fprintf(stderr, "%s: setpgrp: %s, i = %d\n", progname,
strerror(errno), i);
}
#ifdef HAVE_TCSETPGRP
if (tcsetpgrp(0, iNewGrp)){
(void) fprintf(stderr, "%s: tcsetpgrp: %s\n", progname, strerror(errno));
}
#endif
#ifndef SETPGRP_VOID
if (-1 != iNewGrp && setpgrp(0, iNewGrp)){
(void) fprintf(stderr, "%s: setpgrp: %s, iNewGrp = %d\n", progname, strerror(errno), iNewGrp);
}
if (tcsetpgrp(0, iNewGrp)) {
(void)fprintf(stderr, "%s: tcsetpgrp: %s\n", progname,
strerror(errno));
}
#endif
if (-1 != iNewGrp && setpgrp(0, iNewGrp)) {
(void)fprintf(stderr, "%s: setpgrp: %s, iNewGrp = %d\n", progname,
strerror(errno), iNewGrp);
}
/* put the tty in the correct mode
*/
#ifndef HAVE_TERMIOS_H
if (0 != ioctl(0, TIOCGETP, (char *)&n_sty)) {
fprintf(stderr, "%s: iotcl: getp: %s\n", progname, strerror(errno));
exit(10);
}
#ifdef O_CBREAK
n_sty.sg_flags &= ~(O_CBREAK);
n_sty.sg_flags |= (O_CRMOD|O_ECHO);
#else
n_sty.sg_flags &= ~(CBREAK);
n_sty.sg_flags |= (CRMOD|ECHO);
#endif
n_sty.sg_kill = '\025'; /* ^U */
n_sty.sg_erase = '\010'; /* ^H */
if (0 != ioctl(0, TIOCSETP, (char *)&n_sty)) {
fprintf(stderr, "%s: iotcl: setp: %s\n", progname, strerror(errno));
exit(10);
}
/* stty undef all tty chars
*/
#if 0
if (-1 == ioctl(0, TIOCGETC, (char *)&n_tchars)) {
fprintf(stderr, "%s: ioctl: getc: %s\n", progname, strerror(errno));
return;
}
n_tchars.t_intrc = -1;
n_tchars.t_quitc = -1;
if (-1 == ioctl(0, TIOCSETC, (char *)&n_tchars)) {
fprintf(stderr, "%s: ioctl: setc: %s\n", progname, strerror(errno));
return;
}
#endif
#ifdef TIOCGLTC
if (-1 == ioctl(0, TIOCGLTC, (char *)&n_ltchars)) {
fprintf(stderr, "%s: ioctl: gltc: %s\n", progname, strerror(errno));
return;
}
n_ltchars.t_suspc = -1;
n_ltchars.t_dsuspc = -1;
n_ltchars.t_flushc = -1;
n_ltchars.t_lnextc = -1;
if (-1 == ioctl(0, TIOCSLTC, (char *)&n_ltchars)) {
fprintf(stderr, "%s: ioctl: sltc: %s\n", progname, strerror(errno));
return;
}
#endif
#else /* not using ioctl, using POSIX or sun stuff */
/* put the tty in the correct mode
*/
#ifdef HAVE_TCGETATTR
if (0 != tcgetattr(0, &n_tio)) {
(void) fprintf(stderr, "%s: tcgetattr: %s\n", progname, strerror(errno));
exit(1);
/* NOTREACHED */
}
if (0 != tcgetattr(0, &n_tio)) {
(void)fprintf(stderr, "%s: tcgetattr: %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
#else
if (0 != ioctl(0, TCGETS, &n_tio)) {
(void) fprintf(stderr, "%s: iotcl: TCGETS: %s\n", progname, strerror(errno));
exit(1);
/* NOTREACHED */
}
if (0 != ioctl(0, TCGETS, &n_tio)) {
(void)fprintf(stderr, "%s: iotcl: TCGETS: %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
#endif
n_tio.c_iflag &= ~(IGNCR|IUCLC);
n_tio.c_iflag |= ICRNL|IXON|IXANY;
n_tio.c_oflag &= ~(OLCUC|ONOCR|ONLRET|OFILL|NLDLY|CRDLY|TABDLY|BSDLY);
n_tio.c_oflag |= OPOST|ONLCR|TAB3;
n_tio.c_lflag &= ~(XCASE|NOFLSH|ECHOK|ECHONL);
n_tio.c_lflag |= ISIG|ICANON|ECHO;
n_tio.c_cc[VEOF] = '\004'; /* ^D */
n_tio.c_cc[VEOL] = '\000'; /* EOL */
n_tio.c_cc[VERASE] = '\010'; /* ^H */
n_tio.c_cc[VINTR] = '\003'; /* ^C */
n_tio.c_cc[VKILL] = '\025'; /* ^U */
/* MIN */
n_tio.c_cc[VQUIT] = '\034'; /* ^\ */
n_tio.c_cc[VSTART] = '\021'; /* ^Q */
n_tio.c_cc[VSTOP] = '\023'; /* ^S */
n_tio.c_cc[VSUSP] = '\032'; /* ^Z */
n_tio.c_iflag &= ~(IGNCR | IUCLC);
n_tio.c_iflag |= ICRNL | IXON | IXANY;
n_tio.c_oflag &=
~(OLCUC | ONOCR | ONLRET | OFILL | NLDLY | CRDLY | TABDLY | BSDLY);
n_tio.c_oflag |= OPOST | ONLCR | TAB3;
n_tio.c_lflag &= ~(XCASE | NOFLSH | ECHOK | ECHONL);
n_tio.c_lflag |= ISIG | ICANON | ECHO;
n_tio.c_cc[VEOF] = '\004'; /* ^D */
n_tio.c_cc[VEOL] = '\000'; /* EOL */
n_tio.c_cc[VERASE] = '\010'; /* ^H */
n_tio.c_cc[VINTR] = '\003'; /* ^C */
n_tio.c_cc[VKILL] = '\025'; /* ^U */
/* MIN */
n_tio.c_cc[VQUIT] = '\034'; /* ^\ */
n_tio.c_cc[VSTART] = '\021'; /* ^Q */
n_tio.c_cc[VSTOP] = '\023'; /* ^S */
n_tio.c_cc[VSUSP] = '\032'; /* ^Z */
#ifdef HAVE_TCSETATTR
if (0 != tcsetattr(0, TCSANOW, &n_tio)) {
(void) fprintf(stderr, "%s: tcsetattr: %s\n", progname, strerror(errno));
exit(1);
/* NOTREACHED */
}
#else
#ifndef HAVE_TERMIOS_H
if (0 != ioctl(0, TCSETS, &n_tio)) {
(void) fprintf(stderr, "%s: ioctl: TCSETS: %s\n", progname, strerror(errno));
exit(1);
/* NOTREACHED */
}
if (0 != tcsetattr(0, TCSANOW, &n_tio)) {
(void)fprintf(stderr, "%s: tcsetattr: %s\n", progname,
strerror(errno));
exit(1);
/* NOTREACHED */
}
#endif
#endif
#endif /* setup tty */
if (fMakeUtmp) {
extern char *ttyname();
make_utmp(pcLogin, (char *)0 != pcTty ? pcTty : ttyname(0));
}
/* Change ownership and modes on the tty.
*/
if ((char *)0 != pcDevTty) {
(void) chown(pcDevTty, wUid, wGid);
(void) chmod(pcDevTty, (mode_t) TTYMODE);
}
if (fMakeUtmp) {
extern char *ttyname();
make_utmp(pcLogin, (char *)0 != pcTty ? pcTty : ttyname(0));
}
/* Change ownership and modes on the tty.
*/
if ((char *)0 != pcDevTty) {
(void)chown(pcDevTty, wUid, wGid);
(void)chmod(pcDevTty, (mode_t) TTYMODE);
}
if ((char *)0 != pcCmd) {
execl(PATH_SU, "su", "-", pcLogin, pcCmd, (char *)0);
} else {
execl(PATH_SU, "su", "-", pcLogin, (char *)0);
}
if ((char *)0 != pcCmd) {
execl(PATH_SU, "su", "-", pcLogin, pcCmd, (char *)0);
} else {
execl(PATH_SU, "su", "-", pcLogin, (char *)0);
}
}
#ifndef HAVE_PUTENV
int
putenv(pcAssign)
char *pcAssign;
putenv(char *pcAssign)
{
register char *pcEq;
register char *pcEq;
if ((char *)0 != (pcEq = strchr(pcAssign, '='))) {
*pcEq++ = '\000';
(void)setenv(pcAssign, pcEq, 1);
*--pcEq = '=';
} else {
unsetenv(pcAssign);
}
if ((char *)0 != (pcEq = strchr(pcAssign, '='))) {
*pcEq++ = '\000';
(void)setenv(pcAssign, pcEq, 1);
*--pcEq = '=';
} else {
unsetenv(pcAssign);
}
}
#endif
int
addgroup(pcGrp)
char *pcGrp;
addgroup(char *pcGrp)
{
struct group *grp;
struct group *grp;
grp = getgrnam(pcGrp);
if ((struct group *)0 == grp) {
(void) fprintf(stderr, "%s: Unknown group: %s\n", progname, pcGrp);
return(1);
}
if (iGrps >= NGROUPS_MAX) {
(void) fprintf(stderr, "%s: Too many groups specified with \"%s\".\n", progname, pcGrp);
return(1);
}
awGrps[iGrps++] = grp->gr_gid;
return(0);
grp = getgrnam(pcGrp);
if ((struct group *)0 == grp) {
(void)fprintf(stderr, "%s: Unknown group: %s\n", progname, pcGrp);
return (1);
}
if (iGrps >= NGROUPS_MAX) {
(void)fprintf(stderr,
"%s: Too many groups specified with \"%s\".\n",
progname, pcGrp);
return (1);
}
awGrps[iGrps++] = grp->gr_gid;
return (0);
}
/* install a utmp entry to show the use we know is here is here (ksb)
*/
void
make_utmp(pclogin, pctty)
char *pclogin;
char *pctty;
make_utmp(char *pclogin, char *pctty)
{
register int iFound, iPos;
register int fdUtmp;
register char *pcDev;
register struct utmp *up;
auto struct utmp outmp, utmp;
register int iFound, iPos;
register int fdUtmp;
register char *pcDev;
register struct utmp *up;
auto struct utmp utmp;
if ((char *)0 == pctty) {
return;
if ((char *)0 == pctty) {
return;
}
if ((fdUtmp = open(UTMP_FILE, O_RDWR, 0664)) < 0) {
return;
}
/* create empty utmp entry
*/
(void)memset(&utmp, 0, sizeof(struct utmp));
/* Only the last portion of the tty is saved, unless it's
* all digits. Then back up and include the previous part
* /dev/pty/02 -> pty/02 (not just 02)
*/
if ((char *)0 != (pcDev = strrchr(pctty, '/'))) {
if (!*(pcDev + strspn(pcDev, "/0123456789"))) {
while (pcDev != pctty && *--pcDev != '/') {
}
}
if ((fdUtmp = open(UTMP_FILE, O_RDWR, 0664)) < 0) {
return;
}
/* create empty utmp entry
*/
(void)memset(&utmp, 0, sizeof(struct utmp));
/* Only the last portion of the tty is saved, unless it's
* all digits. Then back up and include the previous part
* /dev/pty/02 -> pty/02 (not just 02)
*/
if ((char *)0 != (pcDev = strrchr(pctty, '/'))) {
if (! *(pcDev + strspn(pcDev, "/0123456789"))) {
while (pcDev != pctty && *--pcDev != '/') {
}
}
if (*pcDev == '/') {
++pcDev;
}
} else {
pcDev = pctty;
if (*pcDev == '/') {
++pcDev;
}
} else {
pcDev = pctty;
}
#ifdef HAVE_GETUTENT
/* look through getutent's by pid
*/
(void)setutent();
utmp.ut_pid = getpid();
iFound = iPos = 0;
while ((up = getutent()) != NULL) {
if (up->ut_pid == utmp.ut_pid) {
utmp = *up;
++iFound;
break;
}
iPos++;
}
(void)endutent();
/* we were an initprocess, now we are a login shell
*/
utmp.ut_type = USER_PROCESS;
(void)strncpy(utmp.ut_user, pclogin, sizeof(utmp.ut_user));
if ('\000' == utmp.ut_line[0]) {
(void)strncpy(utmp.ut_line, pcDev, sizeof(utmp.ut_line));
/* look through getutent's by pid
*/
(void)setutent();
utmp.ut_pid = getpid();
iFound = iPos = 0;
while ((up = getutent()) != NULL) {
if (up->ut_pid == utmp.ut_pid) {
utmp = *up;
++iFound;
break;
}
iPos++;
}
(void)endutent();
/* we were an initprocess, now we are a login shell
*/
utmp.ut_type = USER_PROCESS;
(void)strncpy(utmp.ut_user, pclogin, sizeof(utmp.ut_user));
if ('\000' == utmp.ut_line[0]) {
(void)strncpy(utmp.ut_line, pcDev, sizeof(utmp.ut_line));
}
#else
#ifdef HAVE_SETTTYENT
{
# ifdef HAVE_SETTTYENT
{
register struct ttyent *ty;
/* look through ttyslots by line?
@ -467,56 +518,56 @@ char *pctty;
(void)setttyent();
iFound = iPos = 0;
while ((ty = getttyent()) != NULL) {
if (strcmp(ty->ty_name, pcDev) == 0) {
++iFound;
break;
}
iPos++;
if (strcmp(ty->ty_name, pcDev) == 0) {
++iFound;
break;
}
iPos++;
}
/* fill in utmp from ty ZZZ */
(void)endttyent();
}
(void)strncpy(utmp.ut_line, pcDev, sizeof(utmp.ut_line));
(void)strncpy(utmp.ut_name, pclogin, sizeof(utmp.ut_name));
(void)strncpy(utmp.ut_host, "(autologin)", sizeof(utmp.ut_host));
# else
/* look through /etc/utmp by hand (sigh)
*/
iFound = iPos = 0;
while (sizeof(utmp) == read(fdUtmp, &utmp, sizeof(utmp))) {
if (0 == strncmp(utmp.ut_line, pcDev, sizeof(utmp.ut_line))) {
++iFound;
break;
}
(void)strncpy(utmp.ut_line, pcDev, sizeof(utmp.ut_line));
(void)strncpy(utmp.ut_name, pclogin, sizeof(utmp.ut_name));
(void)strncpy(utmp.ut_host, "(autologin)", sizeof(utmp.ut_host));
#else
/* look through /etc/utmp by hand (sigh)
*/
iFound = iPos = 0;
while (sizeof(utmp) == read(fdUtmp, & utmp, sizeof(utmp))) {
if (0 == strncmp(utmp.ut_line, pcDev, sizeof(utmp.ut_line))) {
++iFound;
break;
}
iPos++;
}
(void)strncpy(utmp.ut_name, pclogin, sizeof(utmp.ut_name));
iPos++;
}
(void)strncpy(utmp.ut_name, pclogin, sizeof(utmp.ut_name));
# endif
#endif
#endif
utmp.ut_time = time((time_t *) 0);
utmp.ut_time = time((time_t *)0);
if (0 == iFound) {
fprintf(stderr, "%s: %s: no ttyslot\n", progname, pctty);
} else if (-1 == lseek(fdUtmp, (off_t)(iPos*sizeof(utmp)), 0)) {
fprintf(stderr, "%s: lseek: %s\n", progname, strerror(errno));
} else {
(void)write(fdUtmp, (char *)&utmp, sizeof(utmp));
}
(void)close(fdUtmp);
if (0 == iFound) {
fprintf(stderr, "%s: %s: no ttyslot\n", progname, pctty);
} else if (-1 == lseek(fdUtmp, (off_t) (iPos * sizeof(utmp)), 0)) {
fprintf(stderr, "%s: lseek: %s\n", progname, strerror(errno));
} else {
(void)write(fdUtmp, (char *)&utmp, sizeof(utmp));
}
(void)close(fdUtmp);
}
void
usage()
usage(void)
{
char *u_pch;
int u_loop;
char *u_pch;
int u_loop;
for (u_loop = 0; (char *)0 != (u_pch = au_terse[u_loop]); ++u_loop) {
fprintf(stdout, "%s: usage%s\n", progname, u_pch);
}
for (u_loop = 0; (char *)0 != (u_pch = u_help[u_loop]); ++u_loop) {
fprintf(stdout, "%s\n", u_pch);
}
for (u_loop = 0; (char *)0 != (u_pch = au_terse[u_loop]); ++u_loop) {
fprintf(stdout, "%s: usage%s\n", progname, u_pch);
}
for (u_loop = 0; (char *)0 != (u_pch = u_help[u_loop]); ++u_loop) {
fprintf(stdout, "%s\n", u_pch);
}
}

View File

@ -1,7 +1,7 @@
# mkcmd parser for autologin program
%%
static char *rcsid =
"$Id: autologin.m,v 1.2 92/07/28 13:18:34 ksb Exp $";
"$Id: autologin.m,v 1.1 2003/11/04 02:36:24 bryan Exp $";
%%
integer variable "iErrs" {

View File

@ -1,4 +1,4 @@
.\" $Id: autologin.man,v 1.3 93/03/16 16:41:45 ksb Exp $
.\" $Id: autologin.man,v 1.2 2004/03/23 18:32:06 bryan Exp $
.TH AUTOLOGIN 8L PUCC
.SH NAME
autologin \- create an automatic login session from /etc/inittab
@ -112,12 +112,21 @@ environment variable set to
ss10:2:respawn:/usr/local/etc/autologin \-e TERM=reg20 \-t/dev/tty10 \-lssinfo
.ad
.PP
Adding the following line to \fI/etc/ttytab\fP on a Sun 4.1.\fIx\fP
Adding the following line to
.I /etc/ttytab
on a Sun
.RI 4.1. x
machine establishes a root login on the console device:
.br
.na
console "/usr/local/etc/autologin \-lroot \-t" xterm on local secure
.ad
Note that \fIinit\fP provides the \fItty\fP argument on the end of the command.
.PP
Note that
.I init
provides the
.I tty
argument on the end of the command.
.SH FILES
/bin/su
.br

View File

@ -13,174 +13,172 @@
#ifndef HAVE_GETOPT
static int
optopt; /* character checked for validity */
optopt; /* character checked for validity */
/* get option letter from argument vector, also does -number correctly
* for nice, xargs, and stuff (these extras by ksb)
* does +arg if you give a last argument of "+", else give (char *)0
*/
static int
getopt(nargc, nargv, ostr)
int nargc;
char **nargv, *ostr;
getopt(int nargc, char **nargv, char *ostr)
{
register char *oli; /* option letter list index */
static char EMSG[] = ""; /* just a null place */
static char *place = EMSG; /* option letter processing */
register char *oli; /* option letter list index */
static char EMSG[] = ""; /* just a null place */
static char *place = EMSG; /* option letter processing */
if ('\000' == *place) { /* update scanning pointer */
if (optind >= nargc)
return EOF;
if (nargv[optind][0] != '-') {
register int iLen;
return EOF;
}
place = nargv[optind];
if ('\000' == *++place) /* "-" (stdin) */
return EOF;
if (*place == '-' && '\000' == place[1]) {
/* found "--" */
++optind;
return EOF;
}
} /* option letter okay? */
/* if we find the letter, (not a `:')
* or a digit to match a # in the list
*/
if ((optopt = *place++) == ':' ||
((char *)0 == (oli = strchr(ostr,optopt)) &&
(!(isdigit(optopt)||'-'==optopt) || (char *)0 == (oli = strchr(ostr, '#'))))) {
if(!*place) ++optind;
return('?');
if ('\000' == *place) { /* update scanning pointer */
if (optind >= nargc)
return EOF;
if (nargv[optind][0] != '-') {
register int iLen;
return EOF;
}
if ('#' == *oli) { /* accept as -digits */
optarg = place -1;
++optind;
place = EMSG;
return '#';
place = nargv[optind];
if ('\000' == *++place) /* "-" (stdin) */
return EOF;
if (*place == '-' && '\000' == place[1]) {
/* found "--" */
++optind;
return EOF;
}
if (*++oli != ':') { /* don't need argument */
optarg = NULL;
if ('\000' == *place)
++optind;
} else { /* need an argument */
if (*place) { /* no white space */
optarg = place;
} else if (nargc <= ++optind) { /* no arg!! */
place = EMSG;
return '*';
} else {
optarg = nargv[optind]; /* white space */
}
place = EMSG;
++optind;
}
/* option letter okay? */
/* if we find the letter, (not a `:')
* or a digit to match a # in the list
*/
if ((optopt = *place++) == ':' ||
((char *)0 == (oli = strchr(ostr, optopt)) &&
(!(isdigit(optopt) || '-' == optopt) ||
(char *)0 == (oli = strchr(ostr, '#'))))) {
if (!*place)
++optind;
return ('?');
}
if ('#' == *oli) { /* accept as -digits */
optarg = place - 1;
++optind;
place = EMSG;
return '#';
}
if (*++oli != ':') { /* don't need argument */
optarg = NULL;
if ('\000' == *place)
++optind;
} else { /* need an argument */
if (*place) { /* no white space */
optarg = place;
} else if (nargc <= ++optind) { /* no arg!! */
place = EMSG;
return '*';
} else {
optarg = nargv[optind]; /* white space */
}
return optopt; /* dump back option letter */
place = EMSG;
++optind;
}
return optopt; /* dump back option letter */
}
#endif /* ! HAVE_GETOPT */
char
*progname = "$Id$",
*au_terse[] = {
" [-u] [-c cmd] [-e env=value] [-g group] [-l login] [-t tty]",
" -h",
" -V",
(char *)0
},
*u_help[] = {
"c cmd command to run",
"e env=value environment variable to set",
"g group initial group",
"h print this help message",
"l login login name",
"t tty attach to this terminal",
"u do no make utmp entry",
"V show version information",
(char *)0
},
*pcCommand = (char *)0,
*pcGroup = (char *)0,
*pcLogin = (char *)0,
*pcTty = (char *)0;
*progname =
"$Id: main.c,v 1.3 2014/04/20 06:45:07 bryan Exp $", *au_terse[] = {
" [-u] [-c cmd] [-e env=value] [-g group] [-l login] [-t tty]",
" -h",
" -V",
(char *)0
}, *u_help[] = {
"c cmd command to run",
"e env=value environment variable to set",
"g group initial group",
"h print this help message",
"l login login name",
"t tty attach to this terminal",
"u do no make utmp entry",
"V show version information", (char *)0}, *pcCommand =
(char *)0, *pcGroup = (char *)0, *pcLogin = (char *)0, *pcTty =
(char *)0;
int
fMakeUtmp = 1,
iErrs = 0;
fMakeUtmp = 1, iErrs = 0;
#ifndef u_terse
#define u_terse (au_terse[0])
# define u_terse (au_terse[0])
#endif
static char *rcsid =
"$Id: autologin.m,v 1.2 92/07/28 13:18:34 ksb Exp $";
static char *rcsid = "$Id: main.c,v 1.3 2014/04/20 06:45:07 bryan Exp $";
/*
* parser
*/
int
main(argc, argv)
int argc;
char **argv;
main(int argc, char **argv)
{
static char
sbOpt[] = "c:e:g:hl:t:uV",
*u_pch = (char *)0;
static int
u_loop = 0;
register int u_curopt;
extern int atoi();
static char
sbOpt[] = "c:e:g:hl:t:uV", *u_pch = (char *)0;
static int
u_loop = 0;
register int u_curopt;
extern int atoi();
progname = strrchr(argv[0], '/');
if ((char *)0 == progname)
progname = argv[0];
else
++progname;
while (EOF != (u_curopt = getopt(argc, argv, sbOpt))) {
switch (u_curopt) {
case '*':
fprintf(stderr, "%s: option `-%c\' needs a parameter\n", progname, optopt);
exit(1);
case '?':
fprintf(stderr, "%s: unknown option `-%c\', use `-h\' for help\n", progname, optopt);
exit(1);
case 'c':
pcCommand = optarg;
continue;
case 'e':
if (putenv(optarg) != 0) {
(void) fprintf(stderr, "%s: putenv(\"%s\"): failed\n", progname, optarg);
exit(1);
}
continue;
case 'g':
pcGroup = optarg;
continue;
case 'h':
for (u_loop = 0; (char *)0 != (u_pch = au_terse[u_loop]); ++u_loop) {
if ('\000' == *u_pch) {
fprintf(stdout, "%s: with no parameters\n", progname);
continue;
}
fprintf(stdout, "%s: usage%s\n", progname, u_pch);
}
for (u_loop = 0; (char *)0 != (u_pch = u_help[u_loop]); ++u_loop) {
fprintf(stdout, "%s\n", u_pch);
}
exit(0);
case 'l':
pcLogin = optarg;
continue;
case 't':
pcTty = optarg;
continue;
case 'u':
fMakeUtmp = 0;
continue;
case 'V':
printf("%s: %s\n", progname, rcsid);
exit(0);
progname = strrchr(argv[0], '/');
if ((char *)0 == progname)
progname = argv[0];
else
++progname;
while (EOF != (u_curopt = getopt(argc, argv, sbOpt))) {
switch (u_curopt) {
case '*':
fprintf(stderr, "%s: option `-%c\' needs a parameter\n",
progname, optopt);
exit(1);
case '?':
fprintf(stderr,
"%s: unknown option `-%c\', use `-h\' for help\n",
progname, optopt);
exit(1);
case 'c':
pcCommand = optarg;
continue;
case 'e':
if (putenv(optarg) != 0) {
(void)fprintf(stderr, "%s: putenv(\"%s\"): failed\n",
progname, optarg);
exit(1);
}
break;
continue;
case 'g':
pcGroup = optarg;
continue;
case 'h':
for (u_loop = 0; (char *)0 != (u_pch = au_terse[u_loop]);
++u_loop) {
if ('\000' == *u_pch) {
fprintf(stdout, "%s: with no parameters\n",
progname);
continue;
}
fprintf(stdout, "%s: usage%s\n", progname, u_pch);
}
for (u_loop = 0; (char *)0 != (u_pch = u_help[u_loop]);
++u_loop) {
fprintf(stdout, "%s\n", u_pch);
}
exit(0);
case 'l':
pcLogin = optarg;
continue;
case 't':
pcTty = optarg;
continue;
case 'u':
fMakeUtmp = 0;
continue;
case 'V':
printf("%s: %s\n", progname, rcsid);
exit(0);
}
Process();
exit(iErrs);
break;
}
Process();
exit(iErrs);
}

View File

@ -4,7 +4,7 @@
extern char *progname, *au_terse[4], *u_help[9];
#ifndef u_terse
#define u_terse (au_terse[0])
# define u_terse (au_terse[0])
#endif
extern int main();
extern int fMakeUtmp, iErrs;
@ -12,4 +12,3 @@ extern char *pcCommand, *pcGroup, *pcLogin, *pcTty;
/* from std_help.m */
/* from std_version.m */
/* from autologin.m */

219
compat.h
View File

@ -1,26 +1,64 @@
#include <config.h>
/* things everything seems to need */
#include <stdio.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <sys/un.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <ctype.h>
#include <signal.h>
/* hpux doesn't have getdtablesize() and they don't provide a macro
* in non-KERNEL cpp mode
/* If, when processing a logfile for replaying the last N lines,
* we end up seeing more than MAXREPLAYLINELEN characters in a line,
* abort processing and display the data. Why? There could be some
* very large logfiles and very long lines and we'd chew up lots of
* memory and send a LOT of data down to the client - all potentially
* bad. If there's a line over this in size, would you really want to
* see the whole thing (and possibly others)?
*/
#ifndef HAVE_GETDTABLESIZE
# ifdef HAVE_GETRLIMIT
static int
getdtablesize()
{
auto struct rlimit rl;
#if !defined(MAXREPLAYLINELEN)
# define MAXREPLAYLINELEN 10000
#endif
(void)getrlimit(RLIMIT_NOFILE, &rl);
return rl.rlim_cur;
}
# else /* ! HAVE_GETRLIMIT */
# ifndef OPEN_MAX
# define OPEN_MAX 64
/* the default escape sequence used to give meta commands
*/
#if !defined(DEFATTN)
# define DEFATTN '\005'
#endif
#if !defined(DEFESC)
# define DEFESC 'c'
#endif
/* set the default length of the replay functions
* DEFREPLAY for 'r'
* DEFPLAYBACK for 'p'
*/
#if !defined(DEFREPLAY)
# define DEFREPLAY 20
#endif
#if !defined(PLAYBACK)
# define DEFPLAYBACK 60
#endif
/* For legacy compile-time setting of the port...
*/
#if ! defined(DEFPORT)
# if defined(SERVICENAME)
# define DEFPORT SERVICENAME
# else
# if defined(PORTNUMBER)
# define DEFPORT PORTNUMBER
# else
# define DEFPORT "conserver"
# endif
# define getdtablesize() OPEN_MAX
# endif /* HAVE_GETRLIMIT */
#endif /* ! HAVE_GETDTABLESIZE */
# endif
#endif
#if STDC_HEADERS
# include <string.h>
@ -32,6 +70,10 @@ getdtablesize()
# define strrchr rindex
# endif
#endif
#if !HAVE_STRCASECMP && HAVE_STRICMP
# define strcasecmp stricmp
# define strncasecmp strnicmp
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
@ -59,14 +101,16 @@ typedef long fd_set;
# include <sys/ioctl_compat.h>
#endif
#ifdef HAVE_TERMIOS_H
# include <termios.h> /* POSIX */
#else
# ifdef HAVE_TERMIO_H
# include <termio.h> /* SysV */
#include <termios.h>
#ifndef TAB3
# ifdef OXTABS
# define TAB3 OXTABS
# else
# ifdef HAVE_SGTTY_H
# include <sgtty.h> /* BSD */
# ifdef XTABS
# define TAB3 XTABS
# else
# define TAB3 0
# endif
# endif
#endif
@ -84,20 +128,40 @@ typedef long fd_set;
# include <sys/ttold.h>
#endif
/* which type does wait(2) take for status location
*/
#include <sys/types.h>
#if HAVE_SYS_WAIT_H
# include <sys/wait.h>
#else
# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#if HAVE_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SIGACTION
extern void Set_signal(int isg, RETSIGTYPE (*disp)(int));
#if HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#define LO(s) ((unsigned)((s) & 0377))
#define HI(s) ((unsigned)(((s) >> 8) & 0377))
#if !defined(WIFEXITED)
# define WIFEXITED(s) (LO(s)==0)
#endif
#if !defined(WEXITSTATUS)
# define WEXITSTATUS(s) HI(s)
#endif
#if !defined(WIFSIGNALED)
# define WIFSIGNALED(s) ((LO(s)>0)&&(HI(s)==0))
#endif
#if !defined(WTERMSIG)
# define WTERMSIG(s) (LO(s)&0177)
#endif
#if !defined(WIFSTOPPED)
# define WIFSTOPPED(s) ((LO(s)==0177)&&(HI(s)!=0))
#endif
#if !defined(WSTOPSIG)
# define WSTOPSIG(s) HI(s)
#endif
#if HAVE_SYSEXITS_H
# include <sysexits.h>
#else
# define Set_signal(sig, disp) (void)signal((sig), (disp))
# define EX_OK 0
# define EX_UNAVAILABLE 69
# define EX_TEMPFAIL 75
#endif
#include <errno.h>
@ -136,6 +200,14 @@ extern char *h_errlist[];
# include <crypt.h>
#endif
#ifdef HAVE_HPSECURITY_H
# include <hpsecurity.h>
#endif
#ifdef HAVE_PROT_H
# include <prot.h>
#endif
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
@ -163,7 +235,19 @@ extern char *h_errlist[];
#endif
#ifdef HAVE_USERSEC_H
#include <usersec.h>
# include <usersec.h>
#endif
#ifdef HAVE_PTY_H
# include <pty.h>
#endif
#ifdef HAVE_LIBUTIL_H
# include <libutil.h>
#endif
#ifdef HAVE_UTIL_H
# include <util.h>
#endif
@ -183,38 +267,79 @@ extern char *h_errlist[];
# define setgroups(x, y) 0
#endif
#ifndef HAVE_IN_ADDR_T
typedef unsigned long in_addr_t;
#endif
#ifndef HAVE_SOCKLEN_T
typedef int socklen_t;
#endif
/*
* IUCLC, OLCUC and XCASE were removed from IEEE Std 1003.1-200x
* as legacy definitions.
*/
#ifndef IUCLC
#define IUCLC 0
# define IUCLC 0
#endif
#ifndef OLCUC
#define OLCUC 0
# define OLCUC 0
#endif
#ifndef XCASE
#define XCASE 0
# define XCASE 0
#endif
/* Some systems don't have OFILL or *DLY. */
#ifndef OFILL
#define OFILL 0
# define OFILL 0
#endif
#ifndef NLDLY
#define NLDLY 0
# define NLDLY 0
#endif
#ifndef CRDLY
#define CRDLY 0
# define CRDLY 0
#endif
#ifndef TABDLY
#define TABDLY 0
# define TABDLY 0
#endif
#ifndef BSDLY
#define BSDLY 0
# define BSDLY 0
#endif
#ifndef ONOCR
#define ONOCR 0
# define ONOCR 0
#endif
#ifndef ONLRET
#define ONLRET 0
#ifndef ONLRET
# define ONLRET 0
#endif
#ifndef SEEK_SET
# define SEEK_SET L_SET
#endif
/* setup a conditional debugging line */
#ifndef CONDDEBUG
# define CONDDEBUG(line) if (fDebug) {debugFileName=__FILE__; debugLineNo=__LINE__; Debug line;}
#endif
#if HAVE_DMALLOC
# include <dmalloc.h>
#endif
#if HAVE_FREEIPMI
# include <ipmiconsole.h>
#endif
#ifndef INADDR_STYPE
# if USE_IPV6
# define INADDR_STYPE struct sockaddr_storage
# else
# define INADDR_STYPE struct in_addr
# endif
#endif
#ifndef SOCKADDR_STYPE
# if USE_IPV6
# define SOCKADDR_STYPE struct sockaddr_storage
# else
# define SOCKADDR_STYPE struct sockaddr_in
# endif
#endif

1526
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@ -1,242 +1,429 @@
/* config.h.in. Generated automatically from configure.in by autoheader. */
/* config.h.in. Generated from configure.in by autoheader. */
/* Define if on AIX 3.
System headers sometimes define this.
We just want to avoid a redefinition error message. */
#ifndef _ALL_SOURCE
#undef _ALL_SOURCE
#endif
/* Client config file path */
#undef CLIENTCONFIGFILE
/* Define to empty if the keyword does not work. */
#undef const
/* Define if you have <sys/wait.h> that is POSIX.1 compatible. */
#undef HAVE_SYS_WAIT_H
/* Define to `int' if <sys/types.h> doesn't define. */
#undef mode_t
/* Define as the return type of signal handlers (int or void). */
#undef RETSIGTYPE
/* Define if the `setpgrp' function takes no argument. */
#undef SETPGRP_VOID
/* Define if you have the ANSI C header files. */
#undef STDC_HEADERS
/* Define if you can safely include both <sys/time.h> and <time.h>. */
#undef TIME_WITH_SYS_TIME
/*
* Socket used to communicate
*/
#undef DEFPORT
/*
* Hostname of console server
*/
#undef MASTERHOST
/*
* Config file path
*/
/* Config file path */
#undef CONFIGFILE
/*
* Password file path
*/
#undef PASSWDFILE
/* ./configure invocation */
#undef CONFIGINVOCATION
/*
* Logfile path
*/
#undef LOGFILEPATH
/*
* Number of consoles per child process
*/
#undef MAXMEMB
/*
* Number of child processes
*/
#undef MAXGRP
/*
* Clear parity (high-bit) [true/false setting]
*/
#undef CPARITY
/*
* TCP connection timeout
*/
/* TCP connection timeout */
#undef CONNECTTIMEOUT
/*
* pidfile to write to
*/
#undef PIDFILE
/* Base socket used for secondary channel */
#undef DEFBASEPORT
/* Define if you have the flock function. */
#undef HAVE_FLOCK
/* Socket used to communicate */
#undef DEFPORT
/* Define if you have the getdtablesize function. */
#undef HAVE_GETDTABLESIZE
/* Defined if building for a Cyclades TS */
#undef FOR_CYCLADES_TS
/* Define if you have the getopt function. */
#undef HAVE_GETOPT
/* Define to 1 if you have the `bigcrypt' function. */
#undef HAVE_BIGCRYPT
/* Define if you have the getpseudo function. */
#undef HAVE_GETPSEUDO
/* Define to 1 if you have the <bsm/audit.h> header file. */
#undef HAVE_BSM_AUDIT_H
/* Define if you have the getrlimit function. */
#undef HAVE_GETRLIMIT
/* Define if you have the getsid function. */
#undef HAVE_GETSID
/* Define if you have the getspnam function. */
#undef HAVE_GETSPNAM
/* Define if you have the getuserattr function. */
#undef HAVE_GETUSERATTR
/* Define if you have the getutent function. */
#undef HAVE_GETUTENT
/* Define if you have the memcmp function. */
#undef HAVE_MEMCMP
/* Define if you have the memcpy function. */
#undef HAVE_MEMCPY
/* Define if you have the memset function. */
#undef HAVE_MEMSET
/* Define if you have the ptsname function. */
#undef HAVE_PTSNAME
/* Define if you have the putenv function. */
#undef HAVE_PUTENV
/* Define if you have the setgroups function. */
#undef HAVE_SETGROUPS
/* Define if you have the setlinebuf function. */
#undef HAVE_SETLINEBUF
/* Define if you have the setpgrp function. */
#undef HAVE_SETPGRP
/* Define if you have the setsid function. */
#undef HAVE_SETSID
/* Define if you have the setsockopt function. */
#undef HAVE_SETSOCKOPT
/* Define if you have the setttyent function. */
#undef HAVE_SETTTYENT
/* Define if you have the setvbuf function. */
#undef HAVE_SETVBUF
/* Define if you have the sigaction function. */
#undef HAVE_SIGACTION
/* Define if you have the strerror function. */
#undef HAVE_STRERROR
/* Define if you have the tcgetattr function. */
#undef HAVE_TCGETATTR
/* Define if you have the tcgetpgrp function. */
#undef HAVE_TCGETPGRP
/* Define if you have the tcsendbreak function. */
#undef HAVE_TCSENDBREAK
/* Define if you have the tcsetattr function. */
#undef HAVE_TCSETATTR
/* Define if you have the tcsetpgrp function. */
#undef HAVE_TCSETPGRP
/* Define if you have the wait3 function. */
#undef HAVE_WAIT3
/* Define if you have the <crypt.h> header file. */
/* Define to 1 if you have the <crypt.h> header file. */
#undef HAVE_CRYPT_H
/* Define if you have the <getopt.h> header file. */
/* have dmalloc support */
#undef HAVE_DMALLOC
/* have freeipmi support */
#undef HAVE_FREEIPMI
/* Define to 1 if you have the `getaudit' function. */
#undef HAVE_GETAUDIT
/* Define to 1 if you have the `getaudit_addr' function. */
#undef HAVE_GETAUDIT_ADDR
/* Define to 1 if you have the `getdtablesize' function. */
#undef HAVE_GETDTABLESIZE
/* Define to 1 if you have the `getlogin' function. */
#undef HAVE_GETLOGIN
/* Define to 1 if you have the `getopt' function. */
#undef HAVE_GETOPT
/* Define to 1 if you have the <getopt.h> header file. */
#undef HAVE_GETOPT_H
/* Define if you have the <sgtty.h> header file. */
#undef HAVE_SGTTY_H
/* Define to 1 if you have the `getprpwnam' function. */
#undef HAVE_GETPRPWNAM
/* Define if you have the <shadow.h> header file. */
/* Define to 1 if you have the `getrlimit' function. */
#undef HAVE_GETRLIMIT
/* Define to 1 if you have the `getsid' function. */
#undef HAVE_GETSID
/* Define to 1 if you have the `getspnam' function. */
#undef HAVE_GETSPNAM
/* Define to 1 if you have the `gettimeofday' function. */
#undef HAVE_GETTIMEOFDAY
/* Define to 1 if you have the `getuserattr' function. */
#undef HAVE_GETUSERATTR
/* Define to 1 if you have the `getutent' function. */
#undef HAVE_GETUTENT
/* Define to 1 if you have the `grantpt' function. */
#undef HAVE_GRANTPT
/* have gss-api support */
#undef HAVE_GSSAPI
/* Define to 1 if you have the <hpsecurity.h> header file. */
#undef HAVE_HPSECURITY_H
/* Define to 1 if you have the `inet_aton' function. */
#undef HAVE_INET_ATON
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* Defined if in_addr_t exists */
#undef HAVE_IN_ADDR_T
/* Define to 1 if you have the `iscomsec' function. */
#undef HAVE_ISCOMSEC
/* Define to 1 if you have the `bsm' library (-lbsm). */
#undef HAVE_LIBBSM
/* Define to 1 if you have the `sec' library (-lsec). */
#undef HAVE_LIBSEC
/* Define to 1 if you have the `util' library (-lutil). */
#undef HAVE_LIBUTIL
/* Define to 1 if you have the <libutil.h> header file. */
#undef HAVE_LIBUTIL_H
/* Define to 1 if you have the `xnet' library (-lxnet). */
#undef HAVE_LIBXNET
/* Define to 1 if you have the `memcmp' function. */
#undef HAVE_MEMCMP
/* Define to 1 if you have the `memcpy' function. */
#undef HAVE_MEMCPY
/* Define to 1 if you have the `memmove' function. */
#undef HAVE_MEMMOVE
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the `memset' function. */
#undef HAVE_MEMSET
/* Define to 1 if you have the `openpty' function. */
#undef HAVE_OPENPTY
/* have openssl support */
#undef HAVE_OPENSSL
/* have PAM support */
#undef HAVE_PAM
/* Define to 1 if you have the <prot.h> header file. */
#undef HAVE_PROT_H
/* Define to 1 if you have the `ptsname' function. */
#undef HAVE_PTSNAME
/* Define to 1 if you have the <pty.h> header file. */
#undef HAVE_PTY_H
/* Define to 1 if you have the `putenv' function. */
#undef HAVE_PUTENV
/* Defined if sa_len member exists in struct sockaddr */
#undef HAVE_SA_LEN
/* Define to 1 if you have the `setgroups' function. */
#undef HAVE_SETGROUPS
/* Define to 1 if you have the `setlinebuf' function. */
#undef HAVE_SETLINEBUF
/* Define to 1 if you have the `setpgrp' function. */
#undef HAVE_SETPGRP
/* Define to 1 if you have the `setproctitle' function. */
#undef HAVE_SETPROCTITLE
/* Define to 1 if you have the `setsid' function. */
#undef HAVE_SETSID
/* Define to 1 if you have the `setsockopt' function. */
#undef HAVE_SETSOCKOPT
/* Define to 1 if you have the `setttyent' function. */
#undef HAVE_SETTTYENT
/* Define to 1 if you have the `setvbuf' function. */
#undef HAVE_SETVBUF
/* Define to 1 if you have the <shadow.h> header file. */
#undef HAVE_SHADOW_H
/* Define if you have the <stropts.h> header file. */
/* Define to 1 if you have the `sigaction' function. */
#undef HAVE_SIGACTION
/* Defined if socklen_t exists */
#undef HAVE_SOCKLEN_T
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define if strcasecmp is available */
#undef HAVE_STRCASECMP
/* Define to 1 if you have the `strerror' function. */
#undef HAVE_STRERROR
/* Define if stricmp is available */
#undef HAVE_STRICMP
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the `strlcpy' function. */
#undef HAVE_STRLCPY
/* Define to 1 if you have the <stropts.h> header file. */
#undef HAVE_STROPTS_H
/* Define if you have the <sys/audit.h> header file. */
/* Define to 1 if you have the `sysconf' function. */
#undef HAVE_SYSCONF
/* Define to 1 if you have the <sysexits.h> header file. */
#undef HAVE_SYSEXITS_H
/* Define to 1 if you have the <sys/audit.h> header file. */
#undef HAVE_SYS_AUDIT_H
/* Define if you have the <sys/ioctl.h> header file. */
#undef HAVE_SYS_IOCTL_H
/* Define if you have the <sys/ioctl_compat.h> header file. */
/* Define to 1 if you have the <sys/ioctl_compat.h> header file. */
#undef HAVE_SYS_IOCTL_COMPAT_H
/* Define if you have the <sys/proc.h> header file. */
/* Define to 1 if you have the <sys/ioctl.h> header file. */
#undef HAVE_SYS_IOCTL_H
/* Define to 1 if you have the <sys/param.h> header file. */
#undef HAVE_SYS_PARAM_H
/* Define to 1 if you have the <sys/proc.h> header file. */
#undef HAVE_SYS_PROC_H
/* Define if you have the <sys/resource.h> header file. */
/* Define to 1 if you have the <sys/resource.h> header file. */
#undef HAVE_SYS_RESOURCE_H
/* Define if you have the <sys/select.h> header file. */
/* Define to 1 if you have the <sys/select.h> header file. */
#undef HAVE_SYS_SELECT_H
/* Define if you have the <sys/time.h> header file. */
/* Define to 1 if you have the <sys/sockio.h> header file. */
#undef HAVE_SYS_SOCKIO_H
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
/* Define to 1 if you have the <sys/time.h> header file. */
#undef HAVE_SYS_TIME_H
/* Define if you have the <sys/ttold.h> header file. */
/* Define to 1 if you have the <sys/ttold.h> header file. */
#undef HAVE_SYS_TTOLD_H
/* Define if you have the <sys/uio.h> header file. */
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
/* Define to 1 if you have the <sys/uio.h> header file. */
#undef HAVE_SYS_UIO_H
/* Define if you have the <sys/vlimit.h> header file. */
/* Define to 1 if you have the <sys/un.h> header file. */
#undef HAVE_SYS_UN_H
/* Define to 1 if you have the <sys/vlimit.h> header file. */
#undef HAVE_SYS_VLIMIT_H
/* Define if you have the <termio.h> header file. */
#undef HAVE_TERMIO_H
/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
#undef HAVE_SYS_WAIT_H
/* Define if you have the <termios.h> header file. */
#undef HAVE_TERMIOS_H
/* Define to 1 if you have the `tcgetattr' function. */
#undef HAVE_TCGETATTR
/* Define if you have the <ttyent.h> header file. */
/* Define to 1 if you have the `tcgetpgrp' function. */
#undef HAVE_TCGETPGRP
/* Define to 1 if you have the `tcsendbreak' function. */
#undef HAVE_TCSENDBREAK
/* Define to 1 if you have the `tcsetattr' function. */
#undef HAVE_TCSETATTR
/* Define to 1 if you have the `tcsetpgrp' function. */
#undef HAVE_TCSETPGRP
/* Define to 1 if you have the <ttyent.h> header file. */
#undef HAVE_TTYENT_H
/* Define if you have the <unistd.h> header file. */
/* Define to 1 if you have the <types.h> header file. */
#undef HAVE_TYPES_H
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Define if you have the <usersec.h> header file. */
/* Define to 1 if you have the `unlockpt' function. */
#undef HAVE_UNLOCKPT
/* Define to 1 if you have the <usersec.h> header file. */
#undef HAVE_USERSEC_H
/* Define if you have the crypt library (-lcrypt). */
#undef HAVE_LIBCRYPT
/* Define to 1 if you have the <util.h> header file. */
#undef HAVE_UTIL_H
/* Define if you have the nsl library (-lnsl). */
#undef HAVE_LIBNSL
/* Logfile path */
#undef LOGFILEPATH
/* Define if you have the socket library (-lsocket). */
#undef HAVE_LIBSOCKET
/* Hostname of console server */
#undef MASTERHOST
/* Number of consoles per child process */
#undef MAXMEMB
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the home page for this package. */
#undef PACKAGE_URL
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* Password file path */
#undef PASSWDFILE
/* pidfile to write to */
#undef PIDFILE
/* Defined if client requires server SSL certificate */
#undef REQ_SERVER_CERT
/* Define as the return type of signal handlers (`int' or `void'). */
#undef RETSIGTYPE
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
/* retry username without @REALM with gss-api authentication */
#undef STRIP_REALM
/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
#undef TIME_WITH_SYS_TIME
/* Defined if we trust reverse DNS */
#undef TRUST_REVERSE_DNS
/* Defined if we trust credentials from UDS client */
#undef TRUST_UDS_CRED
/* Directory for Unix domain sockets */
#undef UDSDIR
/* Defined to UDS credential socket option */
#undef UDS_CRED_SO
/* Defined to UDS credential structure name */
#undef UDS_CRED_STYPE
/* Defined to UDS credential structure uid field */
#undef UDS_CRED_UID
/* Defined if we produce extended messages */
#undef USE_EXTENDED_MESSAGES
/* Defined if building with IPv6 support */
#undef USE_IPV6
/* use tcp_wrappers libwrap */
#undef USE_LIBWRAP
/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
/* Enable threading extensions on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# undef __EXTENSIONS__
#endif
/* Defined if we use Unix domain sockets */
#undef USE_UNIX_DOMAIN_SOCKETS
/* Define to 1 if on MINIX. */
#undef _MINIX
/* Define to 2 if the system does not provide POSIX.1 features except with
this defined. */
#undef _POSIX_1_SOURCE
/* Define to 1 if you need to in order for `stat' and other things to work. */
#undef _POSIX_SOURCE
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
/* Define to `int' if <sys/types.h> doesn't define. */
#undef gid_t
/* Define to `int' if <sys/types.h> does not define. */
#undef mode_t
/* Define to `int' if <sys/types.h> does not define. */
#undef pid_t
/* Define if <signal.h> does not define sig_atomic_t */
#undef sig_atomic_t
/* Define if <sys/socket.h> does not define socklen_t */
#undef socklen_t
/* Define to `unsigned int' if <sys/types.h> does not define. */
#undef size_t
/* Define to `int' if <sys/types.h> doesn't define. */
#undef uid_t

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configure vendored

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@ -1,7 +1,40 @@
dnl ### autoheader templates ########################################
AH_TEMPLATE([CONFIGINVOCATION], [./configure invocation])
AH_TEMPLATE([DEFPORT], [Socket used to communicate])
AH_TEMPLATE([DEFBASEPORT], [Base socket used for secondary channel])
AH_TEMPLATE([MASTERHOST], [Hostname of console server])
AH_TEMPLATE([CONFIGFILE], [Config file path])
AH_TEMPLATE([CLIENTCONFIGFILE], [Client config file path])
AH_TEMPLATE([PASSWDFILE], [Password file path])
AH_TEMPLATE([LOGFILEPATH], [Logfile path])
AH_TEMPLATE([MAXMEMB], [Number of consoles per child process])
AH_TEMPLATE([CONNECTTIMEOUT], [TCP connection timeout])
AH_TEMPLATE([PIDFILE], [pidfile to write to])
AH_TEMPLATE([USE_LIBWRAP], [use tcp_wrappers libwrap])
dnl AH_TEMPLATE([HAVE_POSIX_REGCOMP], [have POSIX regcomp])
AH_TEMPLATE([HAVE_PAM], [have PAM support])
AH_TEMPLATE([HAVE_OPENSSL], [have openssl support])
AH_TEMPLATE([HAVE_GSSAPI], [have gss-api support])
AH_TEMPLATE([HAVE_FREEIPMI], [have freeipmi support])
AH_TEMPLATE([STRIP_REALM], [retry username without @REALM with gss-api authentication])
AH_TEMPLATE([HAVE_DMALLOC], [have dmalloc support])
AH_TEMPLATE([HAVE_SA_LEN],[Defined if sa_len member exists in struct sockaddr])
AH_TEMPLATE([TRUST_REVERSE_DNS],[Defined if we trust reverse DNS])
AH_TEMPLATE([USE_EXTENDED_MESSAGES],[Defined if we produce extended messages])
AH_TEMPLATE([USE_UNIX_DOMAIN_SOCKETS],[Defined if we use Unix domain sockets])
AH_TEMPLATE([USE_IPV6], [Defined if building with IPv6 support])
AH_TEMPLATE([UDSDIR], [Directory for Unix domain sockets])
AH_TEMPLATE([FOR_CYCLADES_TS], [Defined if building for a Cyclades TS])
AH_TEMPLATE([REQ_SERVER_CERT], [Defined if client requires server SSL certificate])
AH_TEMPLATE([TRUST_UDS_CRED], [Defined if we trust credentials from UDS client])
dnl ### Normal initialization. ######################################
AC_INIT(conserver/main.c)
AC_INIT
AC_PREREQ(2.59)
AC_CONFIG_SRCDIR([conserver/main.c])
AC_CONFIG_HEADER(config.h)
AC_DEFINE_UNQUOTED(CONFIGINVOCATION, "$0 $@")
dnl ### Set some option defaults. ###################################
if test -z "$CFLAGS"; then
@ -12,216 +45,822 @@ AC_SUBST(MKDIR)
dnl ### Custom settings. ############################################
dnl AC_MSG_CHECKING(whether to allow 64bit compilation)
dnl AC_ARG_WITH(64bit,
dnl AC_HELP_STRING([--with-64bit],[Allow 64bit compilation]),
dnl [case "$withval" in
dnl yes)
dnl with_64bit=yes
dnl ;;
dnl *)
dnl with_64bit=no
dnl ;;
dnl esac], [with_64bit=no])
dnl AC_MSG_RESULT($with_64bit)
AC_MSG_CHECKING(for port number specification)
AC_ARG_WITH(port,
[ --with-port=PORT Specify port number [conserver]],
[if test "$withval" != yes -a "$withval" != no; then
AC_DEFINE_UNQUOTED(DEFPORT, "$withval")
AC_MSG_RESULT(port '$withval')
else
AS_HELP_STRING([--with-port=PORT],[Specify port number @<:@conserver@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(DEFPORT, "conserver")
AC_MSG_RESULT(port 'conserver')
fi],
;;
*)
AC_DEFINE_UNQUOTED(DEFPORT, "$withval")
AC_MSG_RESULT(port '$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(DEFPORT, "conserver")
AC_MSG_RESULT(port 'conserver')])
AC_MSG_CHECKING(for secondary channel base port)
AC_ARG_WITH(base,
AS_HELP_STRING([--with-base=PORT], [Base port for secondary channel @<:@0@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(DEFBASEPORT, "0")
AC_MSG_RESULT(port '0')
;;
*)
AC_DEFINE_UNQUOTED(DEFBASEPORT, "$withval")
AC_MSG_RESULT(port '$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(DEFBASEPORT, "0")
AC_MSG_RESULT(port '0')])
AC_MSG_CHECKING(for master conserver hostname)
AC_ARG_WITH(master,
[ --with-master=MASTER Specify master server hostname [console]],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(MASTERHOST, "$withval")
AC_MSG_RESULT('$withval')
else
AS_HELP_STRING([--with-master=MASTER],[Specify master server hostname @<:@console@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(MASTERHOST, "console")
AC_MSG_RESULT('console')
fi],
;;
*)
AC_DEFINE_UNQUOTED(MASTERHOST, "$withval")
AC_MSG_RESULT('$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(MASTERHOST, "console")
AC_MSG_RESULT('console')])
AC_MSG_CHECKING(for client configuration filename)
AC_ARG_WITH(ccffile,
AS_HELP_STRING([--with-ccffile=CFFILE],[Specify client config filename @<:@SYSCONFDIR/console.cf@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(CLIENTCONFIGFILE, [SYSCONFDIR "/console.cf"])
AC_MSG_RESULT('$sysconfdir/console.cf')
;;
[[\\/]]* | ?:[[\\/]]* )
AC_DEFINE_UNQUOTED(CLIENTCONFIGFILE, ["$withval"])
AC_MSG_RESULT('$withval')
;;
*)
AC_DEFINE_UNQUOTED(CLIENTCONFIGFILE, [SYSCONFDIR "/$withval"])
AC_MSG_RESULT('$sysconfdir/$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(CLIENTCONFIGFILE, [SYSCONFDIR "/console.cf"])
AC_MSG_RESULT('$sysconfdir/console.cf')])
AC_MSG_CHECKING(for configuration filename)
AC_ARG_WITH(cffile,
[ --with-cffile=CFFILE Specify config filename [conserver.cf] ],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(CONFIGFILE, "$withval")
AS_HELP_STRING([--with-cffile=CFFILE],[Specify config filename @<:@SYSCONFDIR/conserver.cf@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(CONFIGFILE, [SYSCONFDIR "/conserver.cf"])
AC_MSG_RESULT('$sysconfdir/conserver.cf')
;;
[[\\/]]* | ?:[[\\/]]* )
AC_DEFINE_UNQUOTED(CONFIGFILE, ["$withval"])
AC_MSG_RESULT('$withval')
else
AC_DEFINE_UNQUOTED(CONFIGFILE, "conserver.cf")
AC_MSG_RESULT('conserver.cf')
fi],
[AC_DEFINE_UNQUOTED(CONFIGFILE, "conserver.cf")
AC_MSG_RESULT('conserver.cf')])
;;
*)
AC_DEFINE_UNQUOTED(CONFIGFILE, [SYSCONFDIR "/$withval"])
AC_MSG_RESULT('$sysconfdir/$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(CONFIGFILE, [SYSCONFDIR "/conserver.cf"])
AC_MSG_RESULT('$sysconfdir/conserver.cf')])
AC_MSG_CHECKING(for password filename)
AC_ARG_WITH(pwdfile,
[ --with-pwdfile=PWDFILE Specify password filename [conserver.passwd] ],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(PASSWDFILE, "$withval")
AS_HELP_STRING([--with-pwdfile=PWDFILE],[Specify password filename @<:@SYSCONFDIR/conserver.passwd@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(PASSWDFILE, [SYSCONFDIR "/conserver.passwd"])
AC_MSG_RESULT('$sysconfdir/conserver.passwd')
;;
[[\\/]]* | ?:[[\\/]]* )
AC_DEFINE_UNQUOTED(PASSWDFILE, ["$withval"])
AC_MSG_RESULT('$withval')
else
AC_DEFINE_UNQUOTED(PASSWDFILE, "conserver.passwd")
AC_MSG_RESULT('conserver.passwd')
fi],
[AC_DEFINE_UNQUOTED(PASSWDFILE, "conserver.passwd")
AC_MSG_RESULT('conserver.passwd')])
;;
*)
AC_DEFINE_UNQUOTED(PASSWDFILE, [SYSCONFDIR "/$withval"])
AC_MSG_RESULT('$sysconfdir/$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(PASSWDFILE, [SYSCONFDIR "/conserver.passwd"])
AC_MSG_RESULT('$sysconfdir/conserver.passwd')])
AC_MSG_CHECKING(for log filename)
AC_ARG_WITH(logfile,
[ --with-logfile=LOGFILE Specify log filename [/var/log/conserver] ],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(LOGFILEPATH, "$withval")
AC_MSG_RESULT('$withval')
else
AS_HELP_STRING([--with-logfile=LOGFILE],[Specify log filename @<:@/var/log/conserver@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(LOGFILEPATH, "/var/log/conserver")
AC_MSG_RESULT('/var/log/conserver')
fi],
;;
*)
AC_DEFINE_UNQUOTED(LOGFILEPATH, "$withval")
AC_MSG_RESULT('$withval')
;;
esac],
[AC_DEFINE_UNQUOTED(LOGFILEPATH, "/var/log/conserver")
AC_MSG_RESULT('/var/log/conserver')])
AC_SUBST(PIDFILE)
AC_MSG_CHECKING(for PID filename)
AC_ARG_WITH(pidfile,
[ --with-pidfile=PIDFILE Specify PID filepath [/var/run/conserver.pid] ],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(PIDFILE, "$withval")
AC_MSG_RESULT('$withval')
else
AC_DEFINE_UNQUOTED(PIDFILE, "/var/run/conserver.pid")
AC_MSG_RESULT('/var/run/conserver.pid')
fi],
[AC_DEFINE_UNQUOTED(PIDFILE, "/var/run/conserver.pid")
AC_MSG_RESULT('/var/run/conserver.pid')])
AS_HELP_STRING([--with-pidfile=PIDFILE],[Specify PID filepath @<:@/var/run/conserver.pid@:>@]),
[case "$withval" in
yes|no)
PIDFILE="/var/run/conserver.pid"
;;
*)
PIDFILE="$withval"
;;
esac],
[PIDFILE="/var/run/conserver.pid"])
AC_DEFINE_UNQUOTED(PIDFILE, "$PIDFILE")
AC_MSG_RESULT('$PIDFILE')
AC_MSG_CHECKING(for MAXMEMB setting)
AC_ARG_WITH(maxmemb,
[ --with-maxmemb=MAXMEMB Specify maximum consoles per process [16]],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(MAXMEMB, $withval)
AC_MSG_RESULT($withval)
else
AS_HELP_STRING([--with-maxmemb=MAXMEMB],[Specify maximum consoles per process @<:@16@:>@]),
[case "$withval" in
yes|no)
AC_DEFINE_UNQUOTED(MAXMEMB, 16)
AC_MSG_RESULT(16)
fi],
;;
*)
if expr "$withval" : '[[0-9]]*$' >/dev/null 2>&1 &&
test "$withval" -gt 0 -a "$withval" -lt 256; then
AC_DEFINE_UNQUOTED(MAXMEMB, $withval)
AC_MSG_RESULT($withval)
else
AC_DEFINE_UNQUOTED(MAXMEMB, 16)
AC_MSG_RESULT([value out of bounds (0<x<256) - setting to 16])
fi
;;
esac],
[AC_DEFINE_UNQUOTED(MAXMEMB, 16)
AC_MSG_RESULT(16)])
AC_MSG_CHECKING(for MAXGRP setting)
AC_ARG_WITH(maxgrp,
[ --with-maxgrp=MAXGRP Specify maximum number of processes [32]],
[if test "$withval" != yes; then
AC_DEFINE_UNQUOTED(MAXGRP, $withval)
AC_MSG_RESULT($withval)
else
AC_DEFINE_UNQUOTED(MAXGRP, 32)
AC_MSG_RESULT(32)
fi],
[AC_DEFINE_UNQUOTED(MAXGRP, 32)
AC_MSG_RESULT(32)])
AC_MSG_CHECKING(for 8bit setting)
AC_ARG_ENABLE(8bit,
[ --disable-8bit Disable 8bit data path ],
[if test "$enableval" != yes; then
AC_DEFINE_UNQUOTED(CPARITY, 1)
AC_MSG_RESULT(no)
else
AC_DEFINE_UNQUOTED(CPARITY, 0)
AC_MSG_RESULT(yes)
fi],
[AC_DEFINE_UNQUOTED(CPARITY, 0)
AC_MSG_RESULT(yes)])
AC_MSG_CHECKING(for connect() timeout)
AC_ARG_WITH(timeout,
[ --with-timeout=TIMEOUT Specify connect() timeout in seconds [10]],
[if test "$withval" -gt 0 -o "$withval" -lt 300; then
AS_HELP_STRING([--with-timeout=TIMEOUT],[Specify connect() timeout in seconds @<:@10@:>@]),
[if expr "$withval" : '[[0-9]]*$' >/dev/null 2>&1 &&
test "$withval" -gt 0 -a "$withval" -lt 300; then
AC_DEFINE_UNQUOTED(CONNECTTIMEOUT, $withval)
AC_MSG_RESULT($withval)
else
AC_DEFINE_UNQUOTED(CONNECTTIMEOUT, 10)
AC_MSG_RESULT(10)
AC_MSG_RESULT([value out of bounds (0<x<300) - setting to 10])
fi],
[AC_DEFINE_UNQUOTED(CONNECTTIMEOUT, 10)
AC_MSG_RESULT(10)])
AC_MSG_CHECKING(whether to trust reverse DNS)
AC_ARG_WITH(trustrevdns,
AS_HELP_STRING([--with-trustrevdns],[Trust reverse DNS information]),
[case "$withval" in
yes)
AC_DEFINE(TRUST_REVERSE_DNS)
AC_MSG_RESULT(yes)
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(whether to display extended messages)
AC_ARG_WITH(extmsgs,
AS_HELP_STRING([--with-extmsgs],[Produce extended messages]),
[case "$withval" in
yes)
AC_DEFINE(USE_EXTENDED_MESSAGES)
AC_MSG_RESULT(yes)
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
use_dash_r=no
AC_MSG_CHECKING(whether to use -R paths as well as -L)
AC_ARG_WITH(rpath,
AS_HELP_STRING([--with-rpath],[Use -R as well as -L for libraries]),
[case "$withval" in
yes|no)
AC_MSG_RESULT($withval)
use_dash_r=$withval
;;
*)
AC_MSG_RESULT(no)
;;
esac],
[AC_MSG_RESULT(no)])
AC_MSG_CHECKING(whether we are building for a Cyclades TS)
AC_ARG_WITH(cycladests,
AS_HELP_STRING([--with-cycladests],[(deprecated - noop) Build for a Cyclades TS]),
[case "$withval" in
yes)
AC_DEFINE(FOR_CYCLADES_TS)
AC_MSG_RESULT(yes)
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
dnl ### Check for compiler et al. ###################################
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
dnl ### Compiler characteristics. ##################################
AC_AIX
AC_C_CONST
dnl AC_CHECK_SIZEOF(long)
dnl if test "$ac_cv_sizeof_long" -gt 4; then
dnl if test "$with_64bit" != "yes"; then
dnl AC_MSG_ERROR([cannot build on >32bit systems (to override use --with-64bit)])
dnl else
dnl AC_MSG_WARN([building a 64bit version of conserver - good luck!])
dnl fi
dnl fi
dnl ### Checks for header files. ###################################
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/ioctl.h)
dnl ### POSIX terminal I/O
AC_CHECK_HEADERS(termios.h)
if test "$ac_cv_header_termios_h" != "yes"; then
dnl ### SysV terminal I/O
AC_CHECK_HEADERS(termio.h)
if test "$ac_cv_header_termio_h" != "yes"; then
dnl ### BSD terminal I/O
AC_CHECK_HEADERS(sgtty.h)
if test "$ac_cv_header_sgtty_h" != "yes"; then
AC_MSG_ERROR([no usable terminal interface detected])
fi
fi
AC_SYS_POSIX_TERMIOS
if test "$ac_cv_sys_posix_termios" != "yes"; then
AC_MSG_ERROR([POSIX termios interface required])
fi
AC_CHECK_HEADERS(unistd.h getopt.h sys/vlimit.h sys/resource.h ttyent.h sys/ttold.h sys/uio.h sys/proc.h sys/ioctl_compat.h usersec.h sys/select.h stropts.h sys/audit.h shadow.h sys/time.h crypt.h)
AC_CHECK_HEADERS(unistd.h getopt.h sys/vlimit.h sys/resource.h ttyent.h sys/ttold.h sys/uio.h sys/ioctl_compat.h usersec.h sys/select.h stropts.h sys/audit.h shadow.h sys/time.h crypt.h sysexits.h types.h sys/sockio.h sys/param.h sys/un.h)
dnl sys/proc.h needs sys/param.h on openbsd, apparently
AC_CHECK_HEADERS(sys/proc.h, [], [],
[#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
])
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_TYPE_MODE_T
AC_TYPE_SIGNAL
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_CACHE_CHECK([if sig_atomic_t is defined], ac_cv_type_sig_atomic_t,
AC_TRY_LINK([
#include <signal.h>
], [
sig_atomic_t sigatom;
sigatom = 1;
],
ac_cv_type_sig_atomic_t=yes,
ac_cv_type_sig_atomic_t=no
)
)
if test "$ac_cv_type_sig_atomic_t" != "yes"; then
AC_DEFINE(sig_atomic_t, volatile int, [Define if <signal.h> does not define sig_atomic_t])
fi
AC_CHECK_TYPE([sig_atomic_t],,
AC_DEFINE(sig_atomic_t, volatile int,
[Define if <signal.h> does not define sig_atomic_t]),
[#include <signal.h>])
AC_CACHE_CHECK([if socklen_t is defined], ac_cv_type_socklen_t,
AC_TRY_LINK([
#include <sys/types.h>
#include <sys/socket.h>
], [
socklen_t len = 0;
printf("len == %d\n", len);
],
ac_cv_type_socklen_t=yes,
ac_cv_type_socklen_t=no
)
)
if test "$ac_cv_type_socklen_t" != "yes"; then
AC_DEFINE(socklen_t, int, [Define if <sys/socket.h> does not define socklen_t])
fi
AC_CHECK_TYPE([in_addr_t],[AC_DEFINE(HAVE_IN_ADDR_T,1,
[Defined if in_addr_t exists])],,[$ac_includes_default
#include <netinet/in.h>])
AC_CHECK_TYPE([socklen_t],[AC_DEFINE(HAVE_SOCKLEN_T,1,
[Defined if socklen_t exists])],,[$ac_includes_default
#include <sys/socket.h>])
AC_MSG_CHECKING(for sa_len in struct sockaddr)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>],
[struct sockaddr s; s.sa_len=0;],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SA_LEN)],
[AC_MSG_RESULT(no)])
dnl ### Host specific checks. ######################################
AC_CANONICAL_HOST
case "$host" in
*-*-hpux*)
CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
AC_CHECK_LIB(xnet,t_error,,AC_MSG_ERROR([-lxnet needed on HP-UX]))
AC_CHECK_LIB(sec,getspnam)
AC_CHECK_HEADERS(hpsecurity.h prot.h)
AC_CHECK_FUNCS(bigcrypt iscomsec getprpwnam)
;;
esac
dnl ### Check for libraries. #######################################
AC_CHECK_LIB(socket,socket)
AC_CHECK_LIB(nsl,gethostbyname)
AC_CHECK_LIB(crypt,crypt)
AC_SEARCH_LIBS(socket,socket)
AC_SEARCH_LIBS(gethostbyname,nsl)
AC_SEARCH_LIBS(crypt,crypt)
AC_SUBST(CONSLIBS)
AC_SUBST(CONSCPPFLAGS)
AC_SUBST(CONSLDFLAGS)
AC_MSG_CHECKING(whether to use Unix domain sockets)
cons_with_uds="NO"
AC_ARG_WITH(uds,
AS_HELP_STRING([--with-uds@<:@=DIR@:>@ ],
[Use Unix domain sockets for client/server communication @<:@/tmp/conserver@:>@]),
[case "$withval" in
yes)
AC_DEFINE_UNQUOTED(UDSDIR, "/tmp/conserver")
AC_DEFINE(USE_UNIX_DOMAIN_SOCKETS)
AC_MSG_RESULT([/tmp/conserver])
cons_with_uds="YES"
;;
no)
AC_MSG_RESULT(no)
;;
*)
AC_DEFINE_UNQUOTED(UDSDIR, "$withval")
AC_DEFINE(USE_UNIX_DOMAIN_SOCKETS)
AC_MSG_RESULT('$withval')
cons_with_uds="YES"
if expr "$withval" : '/' >/dev/null 2>&1; then
:
else
echo "*** WARNING *** you may have better success using a fully-qualified path"
echo "*** WARNING *** instead of '$withval'"
fi
;;
esac
if test $cons_with_uds = YES; then
AC_MSG_CHECKING(whether to trust UDS credentials)
AC_ARG_WITH(trust-uds-cred,
AS_HELP_STRING([--with-trust-uds-cred],[Trust UDS credentials obtained via socket]),
[case "$withval" in
yes)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>],
[
struct ucred u;
u.uid = 0;
#if !defined(SO_PEERCRED)
#error "no SO_PEERCRED defined"
#endif
],
[AC_MSG_RESULT(yes)
AC_DEFINE(UDS_CRED_STYPE, ucred, [Defined to UDS credential structure name])
AC_DEFINE(UDS_CRED_UID, uid, [Defined to UDS credential structure uid field])
AC_DEFINE(UDS_CRED_SO, SO_PEERCRED, [Defined to UDS credential socket option])
AC_DEFINE(TRUST_UDS_CRED)],
[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>],
[
struct peercred_struct u;
u.euid = 0;
#if !defined(SO_PEERID)
#error "no SO_PEERID defined"
#endif
],
[AC_MSG_RESULT(yes)
AC_DEFINE(UDS_CRED_STYPE, peercred_struct, [Defined to UDS credential structure name])
AC_DEFINE(UDS_CRED_UID, euid, [Defined to UDS credential structure uid field])
AC_DEFINE(UDS_CRED_SO, SO_PEERID, [Defined to UDS credential socket option])
AC_DEFINE(TRUST_UDS_CRED)],
[AC_MSG_RESULT(no)])
])
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
fi
],[AC_MSG_RESULT(no)])
cons_with_libwrap="NO"
AC_ARG_WITH(libwrap,
AS_HELP_STRING([--with-libwrap@<:@=PATH@:>@],
[Compile in libwrap (tcp_wrappers) support]),
[if test "$withval" != "no"; then
if test "$withval" != "yes"; then
WRAPCPPFLAGS="-I$withval/include"
if test "$use_dash_r" != "yes"; then
WRAPLDFLAGS="-L$withval/lib"
else
WRAPLDFLAGS="-L$withval/lib -R$withval/lib"
fi
else
WRAPCPPFLAGS=""
WRAPLDFLAGS=""
fi
oCPPFLAGS="$CPPFLAGS"
oLDFLAGS="$LDFLAGS"
oLIBS="$LIBS"
CPPFLAGS="$CPPFLAGS $WRAPCPPFLAGS"
LDFLAGS="$LDFLAGS $WRAPLDFLAGS"
AC_CHECK_HEADER(tcpd.h,
[LIBS="$LIBS -lwrap"
AC_MSG_CHECKING(for TCP wrappers library -lwrap)
AC_TRY_LINK([#include <tcpd.h>
int allow_severity = 0;
int deny_severity = 0;
],[hosts_access((void *)0)],
[AC_MSG_RESULT(yes)
cons_with_libwrap="YES"
AC_DEFINE(USE_LIBWRAP)
CONSLIBS="$CONSLIBS -lwrap"
CONSLDFLAGS="$CONSLDFLAGS $WRAPLDFLAGS"
CONSCPPFLAGS="$CONSCPPFLAGS $WRAPCPPFLAGS"],
[AC_MSG_RESULT(no)
LIBS="$LIBS -lnsl"
AC_MSG_CHECKING(for TCP wrappers library -lwrap with -lnsl)
AC_TRY_LINK([#include <tcpd.h>
int allow_severity = 0;
int deny_severity = 0;
],[hosts_access((void *)0)],
[AC_MSG_RESULT(yes)
cons_with_libwrap="YES"
AC_DEFINE(USE_LIBWRAP)
CONSLIBS="$CONSLIBS -lwrap -lnsl"
CONSLDFLAGS="$CONSLDFLAGS $WRAPLDFLAGS"
CONSCPPFLAGS="$CONSCPPFLAGS $WRAPCPPFLAGS"],
[AC_MSG_RESULT(no)])])],)
LIBS="$oLIBS"
CPPFLAGS="$oCPPFLAGS"
LDFLAGS="$oLDFLAGS"
fi]
)
cons_with_openssl="NO"
AC_ARG_WITH(openssl,
AS_HELP_STRING([--with-openssl@<:@=PATH@:>@],
[Compile in OpenSSL support]),
[if test "$withval" != "no"; then
if test "$withval" != "yes"; then
OPENSSLCPPFLAGS="-I$withval/include"
if test "$use_dash_r" != "yes"; then
OPENSSLLDFLAGS="-L$withval/lib"
else
OPENSSLLDFLAGS="-L$withval/lib -R$withval/lib"
fi
else
OPENSSLCPPFLAGS=""
OPENSSLLDFLAGS=""
fi
oCPPFLAGS="$CPPFLAGS"
oLDFLAGS="$LDFLAGS"
oLIBS="$LIBS"
have_openssl=no
CPPFLAGS="$CPPFLAGS $OPENSSLCPPFLAGS"
LDFLAGS="$LDFLAGS $OPENSSLLDFLAGS"
AC_CHECK_HEADER([openssl/ssl.h],
[LIBS="$LIBS -lssl -lcrypto"
AC_MSG_CHECKING(for openssl libraries -lssl and -lcrypto)
AC_TRY_LINK([#include <openssl/ssl.h>
],[SSL_library_init()],
[AC_MSG_RESULT(yes)
cons_with_openssl="YES"
AC_DEFINE(HAVE_OPENSSL)
have_openssl=yes],
[AC_MSG_RESULT(no)])],)
if test $have_openssl = no; then
LIBS="$oLIBS"
CPPFLAGS="$oCPPFLAGS"
LDFLAGS="$oLDFLAGS"
fi
AC_MSG_CHECKING(whether to require server cert)
AC_ARG_WITH(req-server-cert,
AS_HELP_STRING([--with-req-server-cert],[Require server SSL certificate by client]),
[case "$withval" in
yes)
AC_DEFINE(REQ_SERVER_CERT)
AC_MSG_RESULT(yes)
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
fi]
)
cons_with_gssapi="NO"
cons_strip_realm="NO"
AC_ARG_WITH(gssapi,
AS_HELP_STRING([--with-gssapi@<:@=PATH@:>@],
[Compile in GSS-API support]),
[if test "$withval" != "no"; then
if test "$withval" != "yes"; then
GSSAPICPPFLAGS="-I$withval/include"
if test "$use_dash_r" != "yes"; then
GSSAPILDFLAGS="-L$withval/lib"
else
GSSAPILDFLAGS="-L$withval/lib -R$withval/lib"
fi
else
GSSAPICPPFLAGS=""
GSSAPILDFLAGS=""
fi
oCPPFLAGS="$CPPFLAGS"
oLDFLAGS="$LDFLAGS"
oLIBS="$LIBS"
have_gssapi=no
CPPFLAGS="$CPPFLAGS $GSSAPICPPFLAGS"
LDFLAGS="$LDFLAGS $GSSAPILDFLAGS"
AC_CHECK_HEADER([gssapi/gssapi.h],
[LIBS="$oLIBS -lgssapi"
AC_MSG_CHECKING(for gssapi library -lgssapi)
AC_TRY_LINK([#include <gssapi/gssapi.h>
],[gss_create_empty_oid_set(NULL, NULL)],
[AC_MSG_RESULT(yes)
cons_with_gssapi="YES"
AC_DEFINE(HAVE_GSSAPI)
have_gssapi=yes],
[AC_MSG_RESULT(no)
LIBS="$oLIBS -lgssglue"
AC_MSG_CHECKING(for gssapi library -lgssglue)
AC_TRY_LINK([#include <gssapi/gssapi.h>
],[gss_create_empty_oid_set(NULL, NULL)],
[AC_MSG_RESULT(yes)
cons_with_gssapi="YES"
AC_DEFINE(HAVE_GSSAPI)
have_gssapi=yes],
[AC_MSG_RESULT(no)
LIBS="$oLIBS -lgss"
AC_MSG_CHECKING(for gssapi library -lgss)
AC_TRY_LINK([#include <gssapi/gssapi.h>
],[gss_create_empty_oid_set(NULL, NULL)],
[AC_MSG_RESULT(yes)
cons_with_gssapi="YES"
AC_DEFINE(HAVE_GSSAPI)
have_gssapi=yes],
[AC_MSG_RESULT(no)])])])],)
if test $have_gssapi = no; then
LIBS="$oLIBS"
CPPFLAGS="$oCPPFLAGS"
LDFLAGS="$oLDFLAGS"
else
AC_MSG_CHECKING(whether to fallback to username without @REALM)
AC_ARG_WITH(striprealm,
AS_HELP_STRING([--with-striprealm],[retry username without @REALM with gss-api authentication]),
[case "$withval" in
yes)
AC_DEFINE(STRIP_REALM)
AC_MSG_RESULT(yes)
cons_strip_realm="YES"
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
fi
fi]
)
cons_with_freeipmi="NO"
AC_ARG_WITH(freeipmi,
AS_HELP_STRING([--with-freeipmi@<:@=PATH@:>@],
[Compile in FreeIPMI support]),
[if test "$withval" != "no"; then
if test "$withval" != "yes"; then
FREEIPMICPPFLAGS="-I$withval/include"
if test "$use_dash_r" != "yes"; then
FREEIPMILDFLAGS="-L$withval/lib"
else
FREEIPMILDFLAGS="-L$withval/lib -R$withval/lib"
fi
else
FREEIPMICPPFLAGS=""
FREEIPMILDFLAGS=""
fi
oCPPFLAGS="$CPPFLAGS"
oLDFLAGS="$LDFLAGS"
oLIBS="$LIBS"
have_freeipmi=no
CPPFLAGS="$CPPFLAGS $FREEIPMICPPFLAGS"
LDFLAGS="$LDFLAGS $FREEIPMILDFLAGS"
AC_CHECK_HEADER([ipmiconsole.h],
[LIBS="$LIBS -lipmiconsole"
AC_MSG_CHECKING(for freeipmi libraries -lipmiconsole)
AC_TRY_LINK([#include <ipmiconsole.h>
],[ipmiconsole_ctx_fd(0)],
[AC_MSG_RESULT(yes)
cons_with_freeipmi="YES"
AC_DEFINE(HAVE_FREEIPMI)
CONSLIBS="$CONSLIBS -lipmiconsole"
have_freeipmi=yes],
[AC_MSG_RESULT(no)])],)
LIBS="$oLIBS"
if test $have_freeipmi = no; then
CPPFLAGS="$oCPPFLAGS"
LDFLAGS="$oLDFLAGS"
fi
fi]
)
cons_with_dmalloc="NO"
AC_ARG_WITH(dmalloc,
AS_HELP_STRING([--with-dmalloc@<:@=PATH@:>@],
[Compile in dmalloc support]),
[if test "$withval" != "no"; then
if test "$withval" != "yes"; then
DMALLOCCPPFLAGS="-I$withval/include"
if test "$use_dash_r" != "yes"; then
DMALLOCLDFLAGS="-L$withval/lib"
else
DMALLOCLDFLAGS="-L$withval/lib -R$withval/lib"
fi
else
DMALLOCCPPFLAGS=""
DMALLOCLDFLAGS=""
fi
oCPPFLAGS="$CPPFLAGS"
oLDFLAGS="$LDFLAGS"
oLIBS="$LIBS"
have_dmalloc=no
CPPFLAGS="$CPPFLAGS $DMALLOCCPPFLAGS"
LDFLAGS="$LDFLAGS $DMALLOCLDFLAGS"
AC_CHECK_HEADER([dmalloc.h],
[LIBS="$LIBS -ldmalloc"
AC_MSG_CHECKING(for dmalloc libraries -ldmalloc)
AC_TRY_LINK([#include <dmalloc.h>
],[dmalloc_debug(0)],
[AC_MSG_RESULT(yes)
cons_with_dmalloc="YES"
AC_DEFINE(HAVE_DMALLOC)
have_dmalloc=yes],
[AC_MSG_RESULT(no)])],)
if test $have_dmalloc = no; then
LIBS="$oLIBS"
CPPFLAGS="$oCPPFLAGS"
LDFLAGS="$oLDFLAGS"
fi
fi]
)
dnl ### Check for needed functions. ################################
AC_CHECK_FUNCS(getopt strerror getrlimit getsid setsid getuserattr setgroups tcgetpgrp tcsetpgrp tcgetattr tcsetattr tcsendbreak setpgrp getutent setttyent wait3 getspnam setlinebuf setvbuf getpseudo ptsname flock sigaction setsockopt getdtablesize putenv memset memcpy memcmp)
AC_FUNC_SETPGRP
dnl dnl The following basically stollen from the less-358 distribution, but
dnl dnl modified for my own purposes
dnl AC_MSG_CHECKING(for POSIX regex)
dnl AC_ARG_WITH(regex,
dnl AC_HELP_STRING([--with-regex],
dnl [Use regular expressions in conserver.passwd]),
dnl [if test "$withval" = yes; then
dnl AC_TRY_RUN([
dnl #include <sys/types.h>
dnl #include <regex.h>
dnl main() { regex_t r; regmatch_t rm; char *text = "xabcy";
dnl if (regcomp(&r, "abc", 0)) exit(1);
dnl if (regexec(&r, text, 1, &rm, 0)) exit(1);
dnl if (rm.rm_so != 1) exit(1); /* check for correct offset */
dnl exit(0); }
dnl ],have_posix_regex=yes,have_posix_regex=no,have_posix_regex=unknown)
dnl if test $have_posix_regex = yes; then
dnl AC_MSG_RESULT(yes)
dnl AC_DEFINE(HAVE_POSIX_REGCOMP)
dnl elif test $have_posix_regex = unknown; then
dnl AC_TRY_LINK([
dnl #include <sys/types.h>
dnl #include <regex.h>],
dnl [regex_t *r; regfree(r);],
dnl AC_MSG_RESULT(yes)
dnl AC_DEFINE(HAVE_POSIX_REGCOMP))
dnl else
dnl AC_MSG_RESULT(no)
dnl fi
dnl else
dnl AC_MSG_RESULT(no)
dnl fi],[AC_MSG_RESULT(no)])
cons_with_pam="NO"
AC_MSG_CHECKING(for PAM support)
AC_ARG_WITH(pam,
AS_HELP_STRING([--with-pam],
[Enable PAM support]),
[if test "$withval" = yes; then
oLIBS="$LIBS"
AC_CHECK_HEADER(security/pam_appl.h,
[LIBS="$LIBS -lpam"
AC_MSG_CHECKING(for PAM library -lpam)
AC_TRY_LINK_FUNC([pam_start],
[AC_MSG_RESULT(yes)
cons_with_pam="YES"
AC_DEFINE(HAVE_PAM)
CONSLIBS="$CONSLIBS -lpam"],
[LIBS="$LIBS -ldl"
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for PAM library -lpam with -ldl)
AC_TRY_LINK_FUNC([pam_end],
[AC_MSG_RESULT(yes)
cons_with_pam="YES"
AC_DEFINE(HAVE_PAM)
CONSLIBS="$CONSLIBS -lpam -ldl"],
[AC_MSG_RESULT(no)])])],)
LIBS="$oLIBS"
else
AC_MSG_RESULT(no)
fi],[AC_MSG_RESULT(no)])
cons_with_ipv6="NO"
AC_MSG_CHECKING(whether to support IPv6)
AC_ARG_WITH(ipv6,
AS_HELP_STRING([--with-ipv6],
[(experimental) Use IPv6 for client/server communication]),
[case "$withval" in
yes)
AC_DEFINE(USE_IPV6)
AC_MSG_RESULT(yes)
cons_with_ipv6="YES"
;;
*)
AC_MSG_RESULT(no)
;;
esac],[AC_MSG_RESULT(no)])
dnl Checks for pty allocation...
dnl According to the xemacs distribution:
dnl getpt() is the preferred pty allocation method on glibc systems.
dnl _getpty() is the preferred pty allocation method on SGI systems.
dnl grantpt(), unlockpt(), ptsname() are defined by Unix98.
dnl openpty() is the preferred pty allocation method on BSD and Tru64 systems.
dnl openpty() might be declared in:
dnl - pty.h (Tru64 or Linux)
dnl - libutil.h (FreeBSD)
dnl - util.h (NetBSD)
dnl Conserver doesn't support getpt() or _getpt() yet.
AC_CHECK_HEADERS(pty.h libutil.h util.h)
AC_CHECK_LIB(util, openpty)
AC_CHECK_FUNCS(openpty)
AC_CHECK_FUNCS(getopt strerror getrlimit getsid setsid getuserattr setgroups tcgetpgrp tcsetpgrp tcgetattr tcsetattr tcsendbreak setpgrp getutent setttyent getspnam setlinebuf setvbuf ptsname grantpt unlockpt sigaction setsockopt getdtablesize putenv memset memcpy memcmp memmove sysconf getlogin inet_aton setproctitle gettimeofday strlcpy)
AC_CHECK_FUNC(strcasecmp,
[AC_DEFINE(HAVE_STRCASECMP, 1, [Define if strcasecmp is available])],
[AC_CHECK_FUNC(stricmp,
[AC_DEFINE(HAVE_STRICMP, 1, [Define if stricmp is available])],
[AC_MSG_ERROR([strcasecmp or stricmp must be available])])])
dnl Checks for libbsm functions
AC_CHECK_HEADERS(bsm/audit.h)
AC_CHECK_LIB(bsm, getaudit)
AC_CHECK_FUNCS(getaudit getaudit_addr)
dnl ### Create output files. #######################################
AC_SUBST(LIBOBJS)
AC_OUTPUT(Makefile conserver/Makefile conserver.cf/Makefile console/Makefile autologin/Makefile)
AC_CONFIG_FILES([Makefile conserver/Makefile conserver.cf/Makefile console/Makefile autologin/Makefile contrib/chat/Makefile])
AC_CONFIG_FILES([conserver/conserver.rc], [chmod +x conserver/conserver.rc])
AC_OUTPUT
[
echo "=============================================================="
echo " Feature Summary"
echo ""
echo " Unix domain sockets (--with-uds) : $cons_with_uds"
echo " TCP wrappers (--with-libwrap) : $cons_with_libwrap"
echo " OpenSSL (--with-openssl) : $cons_with_openssl"
echo " GSS-API (--with-gssapi) : $cons_with_gssapi"
echo " FreeIPMI (--with-freeipmi) : $cons_with_freeipmi"
if [ $cons_with_gssapi = "YES" ]; then
echo " strip @REALM (--with-striprealm): $cons_strip_realm"
fi
echo " dmalloc (--with-dmalloc) : $cons_with_dmalloc"
echo " PAM support (--with-pam) : $cons_with_pam"
echo " IPv6 support (--with-ipv6) : $cons_with_ipv6"
echo ""
echo "=============================================================="
]

View File

@ -1,19 +1,11 @@
The two files you need to set up are the conserver.cf and conserver.passwd
files. See the sample conserver.cf and conserver.passwd files
for examples. You can start with those and then modify extensively.
The man page for conserver.cf should explain that file with enough detail
to get you going.
As for the conserver.passwd file, here are some instructions. The file
contains three fields seperated by colons: <username>:<passwd>:<hosts>.
The <passwd> field should either be an encrypted password or the special
string '*passwd*', which will cause the console server to do a getpwnam()
call. The <hosts> field can be a comma seperated list of console names
(from conserver.cf) or the special string 'any'. Access for the user
is only granted to the hosts listed here (or all if 'any' is used).
files. See the sample conserver.cf and conserver.passwd files for examples
(installed in <DATADIR>/examples/conserver). You can start with those and
then modify extensively. The man page for conserver.cf and conserver.passwd
should explain the files with enough detail to get you going.
That's about it. Good luck.
#
# $Id: INSTALL,v 1.2 1999-08-24 13:45:00-07 bryan Exp $
# $Id: INSTALL,v 1.4 2005/05/21 13:47:18 bryan Exp $
#

View File

@ -1,8 +1,11 @@
### Path settings
datarootdir = @datarootdir@
srcdir = @srcdir@
prefix = @prefix@
mandir = @mandir@
sysconfdir = @sysconfdir@
datadir = @datadir@
exampledir = $(datadir)/examples/conserver
### Installation programs and flags
INSTALL = @INSTALL@
@ -14,8 +17,6 @@ MKDIR = @MKDIR@
all:
.PHONY: clean distclean install
clean:
rm -f *~ *.o $(ALL) core
@ -23,6 +24,11 @@ distclean: clean
rm -f Makefile
install:
$(MKDIR) $(DESTDIR)$(mandir)/man8
$(INSTALL) conserver.cf.man $(DESTDIR)$(mandir)/man8/conserver.cf.8
$(MKDIR) $(DESTDIR)$(mandir)/man5
$(INSTALL) -m 0644 conserver.cf.man $(DESTDIR)$(mandir)/man5/conserver.cf.5
$(INSTALL) -m 0644 conserver.passwd.man $(DESTDIR)$(mandir)/man5/conserver.passwd.5
$(MKDIR) $(DESTDIR)$(exampledir)
$(INSTALL) -m 0644 conserver.cf $(DESTDIR)$(exampledir)
$(INSTALL) -m 0644 conserver.passwd $(DESTDIR)$(exampledir)
.PHONY: clean distclean install

View File

@ -1,26 +1,114 @@
#
# $Id: conserver.cf,v 1.4 2001-06-28 10:24:01-07 bryan Exp $
# Sample conserver.cf file, to give you ideas of what you can do with
# the various configuration items.
#
# The character '&' in logfile names are substituted with the console
# name. Any logfile name that doesn't begin with a '/' has LOGDIR
# prepended to it. So, most consoles will just have a '&' as the logfile
# name which causes /var/consoles/<consolename> to be used.
#
LOGDIR=/var/consoles
#
# list of consoles we serve
# name : tty[@host] : baud[parity] : logfile : [mark-interval(m|h|d|l)][+]
# name : !host : port : logfile : [mark-interval(m|h|d|l)][+]
# name : |command : : logfile : [mark-interval(m|h|d|l)][+]
#
tweety:!ts1:2002:&:
bambam:!ts1:2003:&:
shell:|::/dev/null:
telnet:|telnet host::/dev/null:
ttya:/dev/ttya:9600p:&:
%%
#
# list of clients we allow
# {trusted|allowed|rejected} : machines
#
allowed: 127.0.0.1 gnac.com
### set up global access
default full { rw *; }
### define some terminal server specifics
# we set portbase and portinc so we can reference the ports in a
# physical representation and let conserver do the math to figure
# out the actual socket address
default cisco { type host; portbase 2000; portinc 1; }
default xyplex { type host; portbase 2000; portinc 100; }
default iolan { type host; portbase 10000; portinc 1; }
### set up some custom break sequences
break 4 { string "+\d+\d+"; delay 300; }
break 5 { string "\033c"; }
### set the defaults for all the consoles
# these get applied before anything else
default * {
# The '&' character is substituted with the console name
logfile /var/consoles/&;
# timestamps every hour with activity and break logging
timestamp 1hab;
# include the 'full' default
include full;
# master server is localhost
master localhost;
}
### define the first terminal server
default ts1.conserver.com {
# use the xyplex defaults
include xyplex;
# host to connect to is ts1.conserver.com
host ts1.conserver.com;
# run login-xyplex when connecting to the term server
initcmd /usr/local/sbin/login-xyplex;
}
# now define the consoles on ts1.conserver.com
# bryan isn't allowed on web1.conserver.com
console web1.conserver.com { include ts1.conserver.com; port 2; rw !bryan; }
console ns1.conserver.com { include ts1.conserver.com; port 10; }
console ns2.conserver.com { include ts1.conserver.com; port 8; }
### define the second terminal server
# this one is a cisco, with simple socket connections
default ts2.conserver.com { include cisco; host ts2.conserver.com; }
# and the consoles on ts2.conserver.com
console ldap1.conserver.com { include ts2.conserver.com; port 7; }
### and now some one-off consoles
# we still inherit the '*' default set
# a simple ssh invocation
console ssh {
type exec;
exec ssh localhost;
# provide a 'message-of-the-day'
motd "just a simple ssh to localhost";
}
# connect to /dev/ttya
console ttya {
type device;
device /dev/ttya; parity none; baud 9600;
idlestring "#";
idletimeout 5m; # send a '#' every 5 minutes of idle
timestamp ""; # no timestamps on this console
}
### define a group of users
group sysadmin {
users bryan, todd;
users dave;
}
### reset the defaults for the next set of consoles
# again, these get applied before anything else
default * {
# The '&' character is substituted with the console name
logfile /var/consoles/&;
timestamp 5m;
rw sysadmin; # use the group defined above
master localhost;
}
default cyclades {
# sets up /dev/ttyC0 through /dev/ttyC31, for a 32 port card
# referenced as ports 1 through 32
type device;
device /dev/ttyC.;
devicesubst .=Pd;
portbase -1;
portinc 1;
host none; # not really used, since devicesubst doesn't use it
baud 9600;
parity none;
}
console modem1.conserver.com { include cyclades; port 2; break 4; }
# todd isn't allowed on modem2.conserver.com
console modem2.conserver.com { include cyclades; port 6; rw !todd; }
### list of clients we allow
access * {
allowed 10.0.0.0/8 192.168.0.0/16;
allowed cs1.conserver.com cs2.conserver.com cs3.conserver.com;
trusted 127.0.0.1;
}

File diff suppressed because it is too large Load Diff

View File

@ -1,3 +1,3 @@
bryan:td1AgneGE3RsU:any
djs:*passwd*:any
todd:*passwd*:server1
bryan:td1AgneGE3RsU
djs:*passwd*
todd:*passwd*

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@ -0,0 +1,94 @@
.\" $Id: conserver.passwd.man,v 1.10 2004/01/08 16:12:33 bryan Exp $
.TH CONSERVER.PASSWD 5 "2004/01/08" "conserver-8.2.0" "conserver"
.SH NAME
conserver.passwd \- user access information for
.BR conserver (8)
.SH SYNOPSIS
.IB username : password
.SH DESCRIPTION
The
.B conserver.passwd
file is the user authentication and authorization file for
.BR conserver (8).
Upon each incoming client connection,
.B conserver
opens and reads the
.B conserver.passwd
file, so edits to the file take effect immediately.
It reads only until the first
.I username
match.
.PP
Blank lines and comment lines (those beginning with a ``#'' and
optional leading whitespace) are ignored.
Non-ignored lines beginning with whitespace are considered
continuations of the previous line.
This allows you to span one logical line over
many physical lines and insert comments wherever appropriate.
.PP
Each logical line consists of two colon-separated fields.
Leading and trailing white space in each field is ignored.
.TP
.I username
the login name of the authorized user,
or the string
.RB `` *any* ''
to match any user.
This is compared against the name sent by the
.B console
client, based either on the user's identity or on the
.B \-l option.
Since
.B conserver
only uses the first
.I username
match, a
.RB `` *any* ''
entry will apply to any user
without an entry earlier in the file.
.TP
.I password
the encrypted password,
or the string
.RB `` *passwd* ''
to indicate that
.B conserver
should look up the user's password
in the system
.BR passwd " (or " shadow ") database."
If PAM support has been enabled
.RB ( --with-pam ),
PAM lookups will be done instead of
.BR passwd " (or " shadow ") lookups"
(you may need to edit /etc/pam.conf or create /etc/pam.d/conserver).
If this field is empty, password checking is bypassed for this user.
.SH EXAMPLE
.TP 24
.B mary:r71mXjfALB5Ak
Mary uses the password specified above;
it does not matter whether she has a login on the conserver host.
.TP
.B fred:*passwd*
Fred may connect only with his regular login password on the conserver host.
.TP
.B bozo:*
Bozo is only allowed to access a console if his password isn't used (since
it's invalid) which means he needs to come from a
.B trusted
host.
.TP
.B *any*:*passwd*
Anyone not listed above uses their regular login and password.
.SH "SEE ALSO"
.BR console (1),
.BR conserver.cf (5),
.BR conserver (8)
.SH BUGS
.PP
There is currently no way provided by the conserver package
to generate the encrypted password strings
besides copying them from the system
.B passwd
database or running
.BR crypt (3)
via C or perl or some other language that supports it.

View File

@ -1,5 +1,5 @@
%!PS-Adobe-2.0 EPSF-1.2
%%$Id: label.ps,v 1.8 94/01/21 09:37:42 ksb Exp $
%%$Id: label.ps,v 1.1 2003/11/04 02:36:26 bryan Exp $
%%Title: RJ-11
%%Creator: A Braunsdorf
%%CreationDate:

View File

@ -0,0 +1,21 @@
I put together the sample configuration files in this directory in hopes
that it would help folks see some of the possibilities of the
configuration file format. Each of the files are syntatically correct,
but have never actually been used.
Each file is basically built upon the previous...theoretically, if not
actually. Hopefully they'll help show some of the cool things you can
do with the configuration file and help those trying to figure out how
they should even start.
simple.cf - A very simple, one console config file
basic.cf - A config with a couple consoles, mostly using defaults
average.cf - A config for many consoles, using breaks, user lists,
etc...bascially customizing each area
average-distributed.cf - Taking average.cf to multiple conserver
hosts with overrides on those hosts
Bryan Stansell

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@ -0,0 +1,109 @@
#
# I took the average.cf file and expanded it to use a distributed
# conserver setup...two conserver hosts (conserver1 and conserver2), but
# the basic philosophy would hold for many more console and/or conserver
# hosts.
#
# ------ define a user group ------
group sysadmin {
users bryan, todd, dave;
}
# helpers is everyone but the sysadmin group
group helpers {
users *, !sysadmin;
}
# ------ make sure breaks are the way we want --------
break 1 { string "\z"; }
break 2 { string "\r\d~\d^b"; delay 600; }
break 3 { string "#."; }
# ----- define some console types ------
# yeah, just setting a break doesn't quite seem worth it, but perhaps,
# some day, there will be more host-specific stuff.
default sun-std { break 1; }
default sun-alt { break 2; }
default sun-lom { break 3; }
# ------ defaults ------
# we set a 'global' default so we can reuse the bits below. we're going
# to set the '*' default, then define consoles, reset the '*' default,
# define more consoles, etc.
default global {
logfile /var/consoles/&; # '&' is replaced with console name
timestamp 1hab; # write timestamps
rw sysadmin; # allow sysadmins full access
ro helpers; # allow helpers to watch
include sun-std;
}
# --------- define our terminal attributes ----------
# simple tcp connections are "easy"
default cisco { type host; portbase 2000; portinc 1; }
default xyplex { type host; portbase 2000; portinc 100; }
# this is a cyclades card referenced with /dev/ttyC0 through /dev/ttyC31
# (referenced as ports 1 through 32 in conserver.cf)
# we set the various port calculation bits and pattern substitution to
# come up with a generic definition
default cyclades { type device; device /dev/ttyC&; baud 9600; parity none;
devicesubst &=Pd; portbase -1; portinc 1; host unused; }
## this is a term server accessed with an ssh command
# it too uses pattern substitution and such to get the job done
default ciscossh { type exec; portbase 2000; portinc 1;
exec /usr/local/bin/ssh -p P -l tsuser H;
execsubst H=hs,P=Pd; }
# ------- set the global default for the first conserver host -------
# the consoles below (until the default is reset) are managed
# by conserver1.conserver.com
default * { include global; master conserver1.conserver.com; }
# ------- define the consoles on ts1.conserver.com --------
default ts1.conserver.com { include cisco; host ts1.conserver.com; }
console web1.conserver.com { include ts1.conserver.com; port 2; }
console ns1.conserver.com { include ts1.conserver.com; port 10; }
# ------- define the consoles on ts2.conserver.com --------
default ts2.conserver.com { include xyplex; host ts2.conserver.com; }
console web2.conserver.com { include ts2.conserver.com; port 4; }
console ns2.conserver.com { include ts2.conserver.com; port 22; }
# ------- set the global default for the second conserver host -------
# the following consoles are managed by conserver2.conserver.com
default * { include global; master conserver2.conserver.com; }
# ------- define the consoles on ts3.conserver.com --------
default ts3.conserver.com { include ciscossh; host ts3.conserver.com; }
console ftp1.conserver.com { include ts3.conserver.com; include sun-lom;
port 7; }
# ------- set up the an access list to avoid the default -------
# anything *not* matched here will fallback to the default access mode
access * {
trusted 127.0.0.1;
allowed 10.0.0.0/8;
}
# conserver2 has an extra leg that is trusted
access conserver2.conserver.com { trusted 192.168.0.0/16; }
# ------- do some server configuration ---------
# both conserver1.conserver.com and conserver2.conserver.com use the same
# set of defaults
config * {
defaultaccess rejected;
daemonmode on;
logfile /var/log/conserver;
}
# we're going to set the default access on conserver2 to allowed, because
# it's in a higher-trust network
config conserver2.conserver.com { defaultaccess allowed; }

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@ -0,0 +1,91 @@
#
# This would be what i'd expect a more common configuration file would
# look like. There are consoles attached to multiple devices, simple
# access lists, etc.
#
# ------ define a user group ------
group sysadmin {
users bryan, todd, dave;
}
# helpers is everyone but the sysadmin group
group helpers {
users *, !sysadmin;
}
# ------ make sure breaks are the way we want --------
break 1 { string "\z"; }
break 2 { string "\r\d~\d^b"; delay 600; }
break 3 { string "#."; }
# ----- define some console types ------
# yeah, just setting a break doesn't quite seem worth it, but perhaps,
# some day, there will be more host-specific stuff.
default sun-std { break 1; }
default sun-alt { break 2; }
default sun-lom { break 3; }
# ------ defaults ------
# now for some generic console defaults so that we don't have to
# duplicate them for each console.
default * {
logfile /var/consoles/&; # '&' is replaced with console name
timestamp 1hab; # write timestamps
rw sysadmin; # allow sysadmins full access
ro helpers; # allow helpers to watch
master localhost;
include sun-std;
}
# --------- define our terminal attributes ----------
# simple tcp connections are "easy"
default cisco { type host; portbase 2000; portinc 1; }
default xyplex { type host; portbase 2000; portinc 100; }
# this is a cyclades card referenced with /dev/ttyC0 through /dev/ttyC31
# (referenced as ports 1 through 32 in conserver.cf)
# we set the various port calculation bits and pattern substitution to
# come up with a generic definition
default cyclades { type device; device /dev/ttyC&; baud 9600; parity none;
devicesubst &=Pd; portbase -1; portinc 1; host unused; }
## this is a term server accessed with an ssh command
# it too uses pattern substitution and such to get the job done
default ciscossh { type exec; portbase 2000; portinc 1;
exec /usr/local/bin/ssh -p P -l tsuser H;
execsubst H=hs,P=Pd; }
# ------- define the consoles on ts1.conserver.com --------
default ts1.conserver.com { include cisco; host ts1.conserver.com; }
console web1.conserver.com { include ts1.conserver.com; port 2; }
console ns1.conserver.com { include ts1.conserver.com; port 10; }
# ------- define the consoles on ts2.conserver.com --------
default ts2.conserver.com { include xyplex; host ts2.conserver.com; }
console web2.conserver.com { include ts2.conserver.com; port 4; }
console ns2.conserver.com { include ts2.conserver.com; port 22; }
# ------- define the consoles on ts3.conserver.com --------
default ts3.conserver.com { include ciscossh; host ts3.conserver.com; }
console ftp1.conserver.com { include ts3.conserver.com; include sun-lom;
port 7; }
# ------- set up the an access list to avoid the default -------
# anything *not* matched here will fallback to the default access mode
access * {
trusted 127.0.0.1;
allowed 10.0.0.0/8;
}
# ------- do some server configuration ---------
config * {
defaultaccess rejected;
daemonmode on;
logfile /var/log/conserver;
}

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@ -0,0 +1,28 @@
#
# This is a fairly basic configuration file that interacts with one
# terminal server.
#
# first, we're going to set some generic console defaults so that we
# don't have to duplicate them for each console.
default * {
logfile /var/consoles/&; # '&' is replaced with console name
timestamp 1hab; # write timestamps
rw *; # allow all users
master localhost;
type host;
host ts1.conserver.com; # consoles on ts1.conserver.co
portbase 2000; # port numbers start at 2001 and
portinc 1; # go up by 1 (port #1 == 2001, etc)
}
# define two consoles on the terminal server
console web1.conserver.com { port 2; } # calculates to tcp port 2002
console ns1.conserver.com { port 10; } # calculates to tcp port 2010
# set up the an access list to avoid the default
# anything *not* matched here will fallback to the default access (-a)
# mode
access * {
trusted 127.0.0.1;
}

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@ -0,0 +1,11 @@
#
# I believe this is the smallest configuration file that is also fully
# functional. You have to be happy with the default access type (-a)
# as well as the default access list that gets used.
#
console simple {
master localhost;
type exec;
rw *;
}

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@ -1,26 +1,45 @@
# dummy conserver config file
#
# $Id: dummy.cf,v 4.3 92/07/27 12:23:59 ksb Exp $
#
# 1. change the `/dev/ttya' to any tty device you can put a serial device on
# that you could talk to with kermit/cu. Put in the baud rate and parity.
#
# 2. change the `cc.purdue.edu' to your local domain.
#
# 3. !! do not leave this up, as it can give local users a root shell (login)
# !! for extended testing change the `|' to `|su - tst' where tst is a
# !! vanilla test acount, or comment out the `login' console.
# $Id: test.cf,v 1.2 2003/07/04 18:04:05 bryan Exp $
#
default full {
rw *;
}
default * {
logfile /tmp/&;
timestamp "";
include full;
}
break 5 {
string "\rtest\r";
}
# list of consoles we serve
# name : tty[@host] : baud[parity] : device : group
DOMAINHACK=
LOGDIR=/tmp
shell:|:9600p:&:
#ts6-10:!ts6:10010:&:
#ts6-11:!ts6:10011:&:
#ts6-12:!ts6:10012:&:
#ts6-13:!ts6:10013:&:
%%
console shell {
master localhost;
timestamp 5;
type exec;
exec "";
}
console bash {
master localhost;
timestamp 2;
type exec;
exec /usr/local/bin/bash;
}
console web {
master localhost;
type host;
host www.conserver.com;
port 80;
}
console b {
master localhost;
type device;
device /dev/ttyb;
baud 9600;
parity none;
}
# list of clients we allow
# type machines
trusted: 127.0.0.1
access * {
trusted 127.0.0.1;
}

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@ -1,175 +1,280 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<HEAD>
<META name="generator" content=
"HTML Tidy for Solaris (vers 25 March 2009), see www.w3.org">
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<META name="author" content=
"Bryan Stansell &lt;bryan@conserver.com&gt;">
<LINK rel="SHORTCUT ICON" href="conserver.ico">
<LINK rel="icon" href="conserver.ico">
<META NAME="keywords" CONTENT="conserver,serial,console,serial
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stansell,stansell,console server,terminal server,headless">
<META NAME="author" CONTENT="Bryan Stansell &lt;bryan@conserver.com&gt;">
<TITLE>Conserver</TITLE>
<STYLE type="text/css">
body {
<TITLE>Conserver</TITLE>
<STYLE type="text/css">
body {
background-color: #EEEEEE;
color: black;
}
</STYLE>
}
</STYLE>
</HEAD>
<BODY>
<TABLE SUMMARY="Logo" BGCOLOR="black" WIDTH="100%" ALIGN="CENTER"><TR><TD ALIGN="CENTER">
<BR><IMG SRC="conserver.gif" ALT="Conserver"><BR><BR></TD></TR></TABLE><BR>
<TABLE summary="Logo" bgcolor="black" width="100%" align=
"center">
<TR>
<TD align="center"><IMG src="conserver.jpg" alt=
"Conserver"><BR></TD>
</TR>
</TABLE>
<TABLE SUMMARY="Conserver Page" WIDTH="80%" ALIGN="CENTER">
<TR><TD>
<TABLE summary="Conserver Page" width="80%" align="center">
<TR>
<TD colspan="2" align="center">Please pick your closest
mirror: &nbsp;&nbsp;<A href=
"http://planetmirror.com/pub/conserver/">Australia</A>
&nbsp;&nbsp;<A href=
"http://conserver.linux-mirror.org/">Germany</A>
&nbsp;&nbsp;<A href="http://conserver.rayba.co/">Germany</A>
&nbsp;&nbsp;<A href=
"http://conserver.cybermirror.org/">Germany</A>
&nbsp;&nbsp;<A href=
"http://conserver.oss-mirror.org/">Ireland</A>
&nbsp;&nbsp;<A href="http://conserver.shape.ws/">Malaysia</A>
&nbsp;&nbsp;<A href="http://conserver.rinet.ru/">Russia</A>
&nbsp;&nbsp;<A href="http://www.conserver.com/">US-West
(Primary)</A><BR>
<BR></TD>
</TR>
<H3>What is conserver?</H3>
<TR>
<TD>
<!-- empty cell here, then search box on right spans two rows,
then we have the text that appears on the left, so things
appear in the right order so they look right in lynx
--></TD>
</TD>
<TD rowspan="2" align="right">
<FORM method="get" action=
"http://www.conserver.com/cgi-bin/omega">
<INPUT type="hidden" name="DEFAULTOP" value="and">
<INPUT type="text" size="20" name="P" value="">
<INPUT type="submit" value="Search">
</FORM>
</TD>
</TR>
<TD ALIGN="RIGHT">
<FORM METHOD="POST" ACTION="http://www.conserver.com/cgi-bin/htsearch">
<INPUT TYPE="HIDDEN" NAME="method" VALUE="and">
<INPUT TYPE="HIDDEN" NAME="format" VALUE="builtin-long">
<INPUT TYPE="HIDDEN" NAME="sort" VALUE="score">
<INPUT TYPE="HIDDEN" NAME="config" VALUE="htdig">
<INPUT TYPE="HIDDEN" NAME="restrict" VALUE="">
<INPUT TYPE="HIDDEN" NAME="exclude" VALUE="">
<INPUT TYPE="TEXT" SIZE="20" name="words" VALUE="">
<INPUT TYPE="SUBMIT" VALUE="Search">
</FORM>
</TD></TR>
<TR><TD COLSPAN=2>
<TR>
<TD>
<H3>What is conserver?</H3>
</TD>
</TR>
<P>
<TR>
<TD colspan="2">
<P>From an email I once sent...</P>
From an email I once sent...
<P>Conserver is an application that allows multiple users
to watch a serial console at the same time. It can log the
data, allows users to take write-access of a console (one
at a time), and has a variety of bells and whistles to
accentuate that basic functionality. The idea is that
conserver will log all your serial traffic so you can go
back and review why something crashed, look at changes (if
done on the console), or tie the console logs into a
monitoring system (just watch the logfiles it creates).
With multi-user capabilities you can work on equipment with
others, mentor, train, etc. It also does all that
client-server stuff so that, assuming you have a network
connection, you can interact with any of the equipment from
home or wherever.</P>
</P>
<P>
<H3>The FAQ</H3>Here's the conserver <A href="FAQ">FAQ</A>.
Got any additions? Let me know.
Conserver is an application that allows multiple users to watch a
serial console at the same time. It can log the data, allows users to
take write-access of a console (one at a time), and has a variety of
bells and whistles to accentuate that basic functionality. The idea is
that conserver will log all your serial traffic so you can go back and
review why something crashed, look at changes (if done on the console),
or tie the console logs into a monitoring system (just watch the
logfiles it creates). With multi-user capabilities you can work on
equipment with others, mentor, train, etc. It also does all that
client-server stuff so that, assuming you have a network connection,
you can interact with any of the equipment from home or wherever.
<H3>Mailing Lists</H3>
</P>
<P>There are currently two mailing lists available.
<A href="mailto:announce@conserver.com">announce@conserver.com</A>
is an announcement-only mailing list for informing of new
versions, major developments, etc. <A href=
"mailto:users@conserver.com">users@conserver.com</A> is for
general Q&amp;A, discussions, ideas, etc. for conserver
users. You can sign up by sending a message to <A href=
"mailto:announce-request@conserver.com">announce-request@conserver.com</A>
or <A href=
"mailto:users-request@conserver.com">users-request@conserver.com</A>
with a subject of "subscribe" or head over to the online
<A href="https://www.conserver.com/mailman/listinfo">web
pages</A>.</P>
<H3>A FAQ!</H3>
<H3>Origin</H3>
Here's the start of a conserver <A
HREF="http://www.conserver.com/FAQ">FAQ</A>. Got any additions? Let
me know.
<P>The console server software found here is a heavily
modified version originally written by <A href=
"http://hea-www.harvard.edu/~fine/">Tom Fine</A> (<A href=
"mailto:fine@head-cfa.harvard.edu">fine@head-cfa.harvard.edu</A>)
at <A href="http://www.ohio-state.edu/">Ohio State</A> and
then Kevin S Braunsdorf (<A href=
"mailto:ksb+conserver@sa.fedex.com">ksb+conserver@sa.fedex.com</A>)
at <A href="http://www.purdue.edu/">Purdue University</A>.
Patches from Robert Olson (<A href=
"mailto:olson@mcs.anl.gov">olson@mcs.anl.gov</A>) at
<A href="http://www.anl.gov/">Argonne National
Laboratory</A> were then applied to get network console
support.</P>
<H3>Mailing Lists</H3>
<P>
<P>Arnold de Leon (<A href=
"mailto:arnold@corp.webtv.net">arnold@corp.webtv.net</A>)
then fixed various bugs and added enhancements while at
<A href="http://www.synopsys.com/">Synopsys</A>. I then
took the result, continued fixing things, and added
features we found useful.</P>
There are currently two mailing lists available. <A
HREF="mailto:announce@conserver.com">announce@conserver.com</A> is an
announcement-only mailing list for informing of new versions, major
developments, etc. <A
HREF="mailto:users@conserver.com">users@conserver.com</A> is for
general Q&amp;A, discussions, ideas, etc for conserver users. You can
sign up my sending a message to <A
HREF="mailto:announce-request@conserver.com">announce-request@conserver.com</A>
or <A
HREF="mailto:users-request@conserver.com">users-request@conserver.com</A>
with a subject of "subscribe" or head over to the online <A
HREF="https://www.conserver.com/mailman/listinfo">web pages</A>.
<P><A href="http://www.gnac.com/">GNAC</A> (Global
Networking and Computing - currently <A href=
"http://www.certaintysolutions.com/">Certainty
Solutions</A>) has been supporting my coding efforts (in
too many ways to list) since 1996.</P>
</P>
<H3>The conserver.com Distribution</H3>
<H3>Origin</H3>
<P>
<P>The result is a combination of many people's work. This
version is being released in hopes that it will help
others. There is no warranty or support implied by the
distribution of the software.</P>
The console server software found here is a heavily modified version
originally written by <A HREF="http://hea-www.harvard.edu/~fine/">Tom
Fine</A> (<A
HREF="mailto:fine@head-cfa.harvard.edu">fine@head-cfa.harvard.edu</A>)
at Ohio State and then Kevin S Braunsdorf (<A
HREF="mailto:ksb+conserver@sa.fedex.com">ksb+conserver@sa.fedex.com</A>).
Patches from Robert Olson (<A
HREF="mailto:olson@mcs.anl.gov">olson@mcs.anl.gov</A>) were then
applied to get network console support.
<P>So, what the heck is up with all the different conserver
versions? Well, the original authors are continuing to
distribute their own threads of the software so you have
three main threads (as far as I know). First, there's Tom
Fine's thread at <A href=
"http://hea-www.harvard.edu/~fine/Tech/console-server.html">
http://hea-www.harvard.edu/~fine/Tech/console-server.html</A>.
He isn't actively developing it, however, according to the
website. Next, there's Kevin Braunsdorf's version at
<A href=
"http://www.npcguild.org/software/pundits/">http://www.npcguild.org/software/pundits/</A>.
It doesn't look like Kevin is working on his thread ony
more either. No new versions have been out since August
2000 (version 8.5), but maybe this info will be out of date
by the time you read this (I last checked Feb 10, 2004).
Lastly, the conserver.com version is based on Kevin's
"5.21-Beta" distribution, but since <B>HEAVILY</B> modified
and enhanced (more details in the "Origin" section
above).</P>
</P>
<P>
<P>If I were looking for a conserver package I would
definitely use the conserver.com distribution. Why? It's
actively maintained, has many more features than the other
versions (see <A href="CHANGES">CHANGES</A> for a
semi-scary history), and has an active user community.
Kevin's version does have UPS support (basic serial port
line toggling bits) which is missing in the conserver.com
version, but no one has asked me for it, so does anyone
actually need it?</P>
Arnold de Leon (<A
HREF="mailto:arnold@corp.webtv.net">arnold@corp.webtv.net</A>) then
fixed various bugs and added enhancements while at <A
HREF="http://www.synopsys.com/">Synopsys</A>. I then took the result,
continued fixing things, and added features we found useful.
<H3>Downloading</H3>
</P>
<P>
<P>The current version, released on Apr 20, 2014, is
<A href="8.2.0.tar.gz">8.2.0.tar.gz</A>. See the <A href=
"CHANGES">CHANGES</A> file for information on the latest
updates.</P>
<A HREF="http://www.certaintysolutions.com/">Certainty Solutions</A>
(formerly Global Networking and Computing - GNAC) has been supporting
my coding efforts (in too many ways to list) since 1996.
<P>For those worried about legal issues, the <A href=
"LICENSE">LICENSE</A> file should help show it's
distributed under a <A href=
"http://www.opensource.org/licenses/bsd-license.php">BSD
license.</A></P>
</P>
<P>As of version 6.1.7, the packaging and numbering scheme
has changed. I used to package conserver as
conserver-GNAC-v.vv. Since <A href=
"http://www.gnac.com/">GNAC</A> (now <A href=
"http://www.certaintysolutions.com/">Certainty
Solutions</A>) has changed its name I've decided to drop
the GNAC portion and use a three-digit version number
(conserver-v.v.v). Why change the version numbering? I need
to differentiate this thread of the code from the original
authors' and I couldn't come up with a good replacement for
the GNAC name - sad, but true.</P>
<H3>The conserver.com Distribution</H3>
<H3>Installation</H3>
<P>
The result is a combination of many people's work. This version is
being released in hopes that it will help others. There is no warranty
or support implied by the distribution of the software.
</P>
<P>Check the <A href="INSTALL">INSTALL</A> file for
instructions.</P>
<P>
As of version 6.1.7, the packaging and numbering scheme has changed. I
used to package conserver as conserver-GNAC-v.vv. Since GNAC (now <A
HREF="http://www.certaintysolutions.com/">Certainty Solutions</A>) has
changed it's name I've decided to drop the GNAC portion and use a 3
digit version number (conserver-v.v.v). Why change the version
numbering? I need to differentiate this thread of the code from the
original authors and I couldn't come up with a good replacement for the
GNAC name - sad, but true.
</P>
<H3>Online Documentation</H3>
<H3>Downloading</H3>
<P>I've put a small set of documentation <A href=
"docs/">here</A>. I'm hoping to expand it over time.</P>
<P>
The current version is <A
HREF="http://www.conserver.com/7.0.3.tar.gz">
7.0.3.tar.gz</A>. You can get it via <A
HREF="ftp://ftp.conserver.com/conserver/7.0.3.tar.gz">FTP</A>
or <A HREF="http://www.conserver.com/7.0.3.tar.gz">HTTP</A>.
See the <A HREF="http://www.conserver.com/CHANGES">CHANGES</A> file for
information on the latest updates.
</P>
<H3>Systems Tested</H3>
<H3>Installation</H3>
<P>Here's a list of systems that I've been told can
successfully compile conserver. If anyone has more to add
to this list (or something on the list doesn't work any
more), please let me know.</P>
<P>
Check the
<A HREF="http://www.conserver.com/INSTALL">INSTALL</A>
file for instructions.
</P>
<UL>
<LI>AIX 4.3.3/5.1/5.2, native cc</LI>
<H3>Other Good Information</H3>
<LI>BSDI BSD/OS 3.X, gcc</LI>
<P>
Zonker Harris has fabulous documents regarding the hookup of
consoles to terminal servers and other such devices. His <A
HREF="http://www.conserver.com/consoles/"> Greater Scroll
of Console Knowledge</A> is a great place to start.
</P>
<LI>Cygwin (w2k),gcc 2.95.3</LI>
<HR NOSHADE><ADDRESS>Bryan Stansell
(<A HREF = "mailto:bryan@conserver.com">bryan@conserver.com</A>)<BR></ADDRESS>
</TD></TR></TABLE>
<LI>DEC Tru64 4.0, gcc</LI>
<LI>DEC Tru64 4.0/5.1, native cc</LI>
<LI>FreeBSD 4.x (i386) gcc</LI>
<LI>FreeBSD 5.x (i386/amd64/sparc64) gcc</LI>
<LI>FreeBSD 6.x/7.x (i386/amd64/sparc64/ia64) gcc</LI>
<LI>HP-UX 10.20, gcc</LI>
<LI>HP-UX 11.10 parisc and ia64, native cc</LI>
<LI>Irix 6.15, native cc</LI>
<LI>Linux 2.2.18 (x86), gcc</LI>
<LI>Linux 2.4.2 (x86), gcc</LI>
<LI>Linux ia64, native gcc</LI>
<LI>Linux RedHat 6.2 and 7.2 (x86), native gcc</LI>
<LI>MacOS X, native gcc</LI>
<LI>Solaris 2.5.1 thru 9 (sparc/x86), gcc</LI>
<LI>Solaris 7/8, native cc</LI>
<LI>Solaris 10 and Solaris Express (build 33) (x86), gcc
and native cc</LI>
</UL>
<H3>Other Good Information</H3>
<P>Zonker Harris has fabulous documents regarding the
hookup of consoles to terminal servers and other such
devices. His <A href="consoles/">Greater Scroll of Console
Knowledge</A> is a great place to start.</P>
<P>User community <A href="contrib/">contributions</A>
contain a variety of helpful items.</P>
<HR noshade>
<ADDRESS>
Bryan Stansell (<A href=
"mailto:bryan@conserver.com">bryan@conserver.com</A>)<BR>
</ADDRESS>
</TD>
</TR>
</TABLE>
</BODY>
</HTML>

View File

@ -1,4 +1,5 @@
### Path settings
datarootdir = @datarootdir@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
prefix = @prefix@
@ -6,6 +7,10 @@ exec_prefix = @exec_prefix@
sbindir = @sbindir@
sysconfdir = @sysconfdir@
mandir = @mandir@
datadir = @datadir@
libdir = @libdir@
pkglibdir = $(libdir)/conserver
exampledir = $(datadir)/examples/conserver
### Installation programs and flags
INSTALL = @INSTALL@
@ -15,32 +20,36 @@ MKDIR = @MKDIR@
### Compiler and link options
CC = @CC@
CFLAGS = @CFLAGS@ # -DPUCC -DSUN5
CFLAGS = @CFLAGS@
DEFS = @DEFS@ -DSYSCONFDIR=\"$(sysconfdir)\"
CPPFLAGS = -I.. -I$(top_srcdir) -I$(srcdir) $(DEFS) @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
CPPFLAGS = -I.. -I$(top_srcdir) -I$(srcdir) $(DEFS) @CPPFLAGS@ @CONSCPPFLAGS@
LDFLAGS = @LDFLAGS@ @CONSLDFLAGS@
LIBS = @LIBS@ @CONSLIBS@
@SET_MAKE@
### Makefile rules - no user-servicable parts below
CONSERVER_OBJS = access.o client.o consent.o group.o main.o master.o \
readcfg.o fallback.o output.o
readcfg.o fallback.o cutil.o
CONSERVER_HDRS = ../config.h $(top_srcdir)/compat.h $(srcdir)/access.h \
$(srcdir)/client.h $(srcdir)/consent.h $(srcdir)/group.h \
$(srcdir)/main.h $(srcdir)/master.h $(srcdir)/readcfg.h \
$(srcdir)/output.h
ALL = conserver
$(srcdir)/client.h $(srcdir)/consent.h $(srcdir)/cutil.h \
$(srcdir)/group.h $(srcdir)/main.h $(srcdir)/master.h \
$(srcdir)/readcfg.h $(srcdir)/version.h
ALL = conserver convert
all: $(ALL)
.PHONY: clean distclean install
$(CONSERVER_OBJS): $(CONSERVER_HDRS)
conserver: $(CONSERVER_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o conserver $(CONSERVER_OBJS) $(LIBS)
convert: convert.o cutil.o
$(CC) $(CFLAGS) $(LDFLAGS) -o convert convert.o cutil.o $(LIBS)
.c.o:
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
@ -48,12 +57,16 @@ clean:
rm -f *~ *.o $(ALL) core
distclean: clean
rm -f Makefile
rm -f Makefile conserver.rc
install: conserver
$(MKDIR) $(DESTDIR)$(sbindir)
$(INSTALL_PROGRAM) conserver $(DESTDIR)$(sbindir)
$(MKDIR) $(DESTDIR)$(mandir)/man8
$(INSTALL) conserver.man $(DESTDIR)$(mandir)/man8/conserver.8
$(MKDIR) $(DESTDIR)$(sysconfdir)
[ -f $(DESTDIR)$(sysconfdir)/conserver.rc ] || $(INSTALL) conserver.rc $(DESTDIR)$(sysconfdir)
$(INSTALL) -m 0644 conserver.man $(DESTDIR)$(mandir)/man8/conserver.8
$(MKDIR) $(DESTDIR)$(exampledir)
$(INSTALL) conserver.rc $(DESTDIR)$(exampledir)
$(MKDIR) $(DESTDIR)$(pkglibdir)
$(INSTALL) convert $(DESTDIR)$(pkglibdir)/convert
.PHONY: clean distclean install

View File

@ -1,4 +1,4 @@
# $Id: Sun-serial,v 2.1 93/02/09 11:45:12 ldv Exp $
# $Id: Sun-serial,v 1.1 2003/11/04 02:36:25 bryan Exp $
If you are going to be hooking Sun consoles to your console server, you
will run into a problem: The sun will halt whenever the cable is unplugged.

View File

@ -1,7 +1,7 @@
/*
* $Id: access.c,v 5.26 2001-07-03 02:07:34-07 bryan Exp $
* $Id: access.c,v 5.74 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -34,47 +34,24 @@
* 4. This notice may not be removed or altered.
*/
#include <config.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdio.h>
#include <ctype.h>
#include <signal.h>
#include <pwd.h>
#include <compat.h>
#include <port.h>
#include <cutil.h>
#include <access.h>
#include <consent.h>
#include <client.h>
#include <group.h>
#include <readcfg.h>
#include <main.h>
#include <output.h>
#if USE_IPV6
# include <net/if.h>
# include <ifaddrs.h>
# include <sys/socket.h>
# include <netdb.h>
#endif
/* in the routines below (the init code) we can bomb if malloc fails (ksb)
*/
void
OutOfMem()
{
static char acNoMem[] = ": out of memory\n";
write(2, progname, strlen(progname));
write(2, acNoMem, sizeof(acNoMem)-1);
exit(45);
}
#if !USE_IPV6
/* Compare an Internet address (IPv4 expected), with an address pattern
* passed as a character string representing an address in the Internet
* standard `.' notation, optionally followed by a slash and an integer
@ -88,36 +65,44 @@ OutOfMem()
* Returns 0 if the addresses match, else returns 1.
*/
int
AddrCmp(addr, pattern)
struct in_addr *addr;
char *pattern;
AddrCmp(struct in_addr *addr, char *pattern)
{
unsigned long int hostaddr, pattern_addr, netmask;
char buf[200], *p, *slash_posn;
in_addr_t hostaddr, pattern_addr, netmask;
char *p, *slash_posn;
static STRING *buf = (STRING *)0;
# if HAVE_INET_ATON
struct in_addr inetaddr;
# endif
if (buf == (STRING *)0)
buf = AllocString();
slash_posn = strchr(pattern, '/');
if (slash_posn != NULL) {
if (strlen(pattern) >= sizeof(buf))
return 1; /* too long to handle */
strncpy(buf, pattern, sizeof(buf));
buf[slash_posn-pattern] = '\0'; /* isolate the address */
p = buf;
}
else
BuildString((char *)0, buf);
BuildString(pattern, buf);
buf->string[slash_posn - pattern] = '\0'; /* isolate the address */
p = buf->string;
} else
p = pattern;
# if HAVE_INET_ATON
if (inet_aton(p, &inetaddr) == 0)
return 1;
pattern_addr = inetaddr.s_addr;
# else
pattern_addr = inet_addr(p);
if (pattern_addr == -1)
return 1; /* malformed address */
if (pattern_addr == (in_addr_t) (-1))
return 1; /* malformed address */
# endif
if (slash_posn) {
/* convert explicit netmask */
int mask_bits = atoi(slash_posn+1);
int mask_bits = atoi(slash_posn + 1);
for (netmask = 0; mask_bits > 0; --mask_bits)
netmask = 0x80000000 | (netmask >> 1);
} else {
/* netmask implied by address class */
unsigned long int ia = ntohl(pattern_addr);
in_addr_t ia = ntohl(pattern_addr);
if (IN_CLASSA(ia))
netmask = IN_CLASSA_NET;
else if (IN_CLASSB(ia))
@ -125,135 +110,295 @@ char *pattern;
else if (IN_CLASSC(ia))
netmask = IN_CLASSC_NET;
else
return 1; /* unsupported address class */
return 1; /* unsupported address class */
}
netmask = htonl(netmask);
if (~netmask & pattern_addr)
netmask = 0xffffffff; /* compare entire addresses */
hostaddr = *(unsigned long int*)addr;
netmask = 0xffffffff; /* compare entire addresses */
hostaddr = addr->s_addr;
Debug( "Access check: host=%lx(%lx/%lx)", hostaddr & netmask, hostaddr, netmask );
Debug( "Access check: acl=%lx(%lx/%lx)", pattern_addr & netmask, pattern_addr, netmask );
CONDDEBUG((1, "AddrCmp(): host=%lx(%lx/%lx) acl=%lx(%lx/%lx)",
hostaddr & netmask, hostaddr, netmask,
pattern_addr & netmask, pattern_addr, netmask));
return (hostaddr & netmask) != (pattern_addr & netmask);
}
#endif /* USE_IPV6 */
/* return the access type for a given host entry (ksb)
*/
char
AccType(addr,hname)
struct in_addr *addr;
char *hname;
AccType(INADDR_STYPE *addr, char **peername)
{
register int i;
register char *pcName;
register int len;
ACCESS *pACtmp;
socklen_t so;
char ret;
#if USE_IPV6
int error;
char host[NI_MAXHOST];
char ipaddr[NI_MAXHOST];
#else
struct hostent *he = (struct hostent *)0;
int a;
# if TRUST_REVERSE_DNS
char **revNames = (char **)0;
# endif
if ( fDebug ) {
if (hname)
Debug( "Access check: hostname=%s, ip=%s", hname, inet_ntoa(*addr) );
else
Debug( "Access check: hostname=<unresolvable>, ip=%s", inet_ntoa(*addr) );
CONDDEBUG((1, "AccType(): ip=%s", inet_ntoa(*addr)));
#endif /* USE_IPV6 */
ret = config->defaultaccess;
so = sizeof(*addr);
#if USE_IPV6
error =
getnameinfo((struct sockaddr *)addr, so, ipaddr, sizeof(ipaddr),
NULL, 0, NI_NUMERICHOST);
if (error) {
Error("AccType(): getnameinfo failed: %s", gai_strerror(error));
goto common_ret;
}
CONDDEBUG((1, "AccType(): ip=%s", ipaddr));
error =
getnameinfo((struct sockaddr *)addr, so, host, sizeof(host), NULL,
0, 0);
if (!error)
CONDDEBUG((1, "AccType(): host=%s", host));
for (pACtmp = pACList; pACtmp != (ACCESS *)0; pACtmp = pACtmp->pACnext) {
CONDDEBUG((1, "AccType(): who=%s, trust=%c", pACtmp->pcwho,
pACtmp->ctrust));
if (strstr(ipaddr, pACtmp->pcwho) != NULL) {
CONDDEBUG((1, "AccType(): match for ip=%s", ipaddr));
ret = pACtmp->ctrust;
goto common_ret;
}
for (i = 0; i < iAccess; ++i) {
Debug( "Access check: who=%s, trust=%c", pACList[i].pcwho, pACList[i].ctrust );
if (isdigit((int)(pACList[i].pcwho[0]))) {
if (0 == AddrCmp(addr, pACList[i].pcwho)) {
return pACList[i].ctrust;
}
continue;
if (!error && strstr(host, pACtmp->pcwho) != NULL) {
CONDDEBUG((1, "AccType(): match for host=%s", host));
ret = pACtmp->ctrust;
goto common_ret;
}
}
common_ret:
if (config->loghostnames == FLAGTRUE && !error)
*peername = StrDup(host);
#else
# if TRUST_REVERSE_DNS
/* if we trust reverse dns, we get the names associated with
* the address we're checking and then check each of those
* against the access list entries (below).
*/
if ((he =
gethostbyaddr((char *)addr, so,
AF_INET)) == (struct hostent *)0) {
Error("AccType(): gethostbyaddr(%s): %s", inet_ntoa(*addr),
hstrerror(h_errno));
} else {
char *hname;
if (he->h_name != (char *)0) {
/* count up the number of names */
for (a = 0, hname = he->h_aliases[a]; hname != (char *)0;
hname = he->h_aliases[++a]);
a += 2; /* h_name + (char *)0 */
/* now duplicate them */
if ((revNames =
(char **)calloc(a, sizeof(char *))) != (char **)0) {
for (hname = he->h_name, a = 0; hname != (char *)0;
hname = he->h_aliases[a++]) {
if ((revNames[a] = StrDup(hname)) == (char *)0)
break;
CONDDEBUG((1, "AccType(): revNames[%d]='%s'", a,
hname));
}
if (hname && hname[0] != '\000') {
pcName = hname;
len = strlen(pcName);
while (len >= pACList[i].ilen) {
Debug( "Access check: name=%s", pcName );
if (0 == strcmp(pcName, pACList[i].pcwho)) {
return pACList[i].ctrust;
}
pcName = strchr(pcName, '.');
if ((char *)0 == pcName) {
break;
}
++pcName;
len = strlen(pcName);
}
}
}
# endif
for (pACtmp = pACList; pACtmp != (ACCESS *)0; pACtmp = pACtmp->pACnext) {
CONDDEBUG((1, "AccType(): who=%s, trust=%c", pACtmp->pcwho,
pACtmp->ctrust));
if (pACtmp->isCIDR != 0) {
if (AddrCmp(addr, pACtmp->pcwho) == 0) {
ret = pACtmp->ctrust;
goto common_ret;
}
continue;
}
if ((he = gethostbyname(pACtmp->pcwho)) == (struct hostent *)0) {
Error("AccType(): gethostbyname(%s): %s", pACtmp->pcwho,
hstrerror(h_errno));
} else if (4 != he->h_length || AF_INET != he->h_addrtype) {
Error
("AccType(): gethostbyname(%s): wrong address size (4 != %d) or address family (%d != %d)",
pACtmp->pcwho, he->h_length, AF_INET, he->h_addrtype);
} else {
for (a = 0; he->h_addr_list[a] != (char *)0; a++) {
CONDDEBUG((1, "AccType(): addr=%s",
inet_ntoa(*(struct in_addr *)
(he->h_addr_list[a]))));
if (
# if HAVE_MEMCMP
memcmp(&(addr->s_addr), he->h_addr_list[a],
he->h_length)
# else
bcmp(&(addr->s_addr), he->h_addr_list[a],
he->h_length)
# endif
== 0) {
ret = pACtmp->ctrust;
goto common_ret;
}
}
}
# if TRUST_REVERSE_DNS
/* we chop bits off client names so that we can put domain
* names in access lists or even top-level domains.
* allowed conserver.com, net;
* this allows anything from conserver.com and anything in
* the .net top-level. without TRUST_REVERSE_DNS, those names
* better map to ip addresses for them to take effect.
*/
if (revNames != (char **)0) {
char *pcName;
int wlen;
int len;
wlen = strlen(pACtmp->pcwho);
for (a = 0; revNames[a] != (char *)0; a++) {
for (pcName = revNames[a], len = strlen(pcName);
len >= wlen; len = strlen(++pcName)) {
CONDDEBUG((1, "AccType(): name=%s", pcName));
if (strcasecmp(pcName, pACtmp->pcwho) == 0) {
if (peername != (char **)0)
*peername = StrDup(revNames[a]);
ret = pACtmp->ctrust;
goto common_ret2;
}
pcName = strchr(pcName, '.');
if (pcName == (char *)0)
break;
}
}
}
return chDefAcc;
# endif
}
common_ret:
if (config->loghostnames == FLAGTRUE && peername != (char **)0) {
# if TRUST_REVERSE_DNS
if (revNames != (char **)0 && revNames[0] != (char *)0)
*peername = StrDup(revNames[0]);
# else
if ((he =
gethostbyaddr((char *)addr, so,
AF_INET)) != (struct hostent *)0) {
*peername = StrDup(he->h_name);
}
# endif
}
# if TRUST_REVERSE_DNS
common_ret2:
if (revNames != (char **)0) {
for (a = 0; revNames[a] != (char *)0; a++)
free(revNames[a]);
free(revNames);
}
# endif
#endif /* USE_IPV6 */
return ret;
}
/* we know iAccess == 0, we want to setup a nice default access list (ksb)
*/
void
SetDefAccess(hpLocal)
struct hostent *hpLocal;
SetDefAccess(
#if USE_IPV6
void
#else
struct in_addr *pAddr, char *pHost
#endif
)
{
register char *pcWho, *pcDomain;
register int iLen;
ACCESS *a;
#if USE_IPV6
int error;
char addr[NI_MAXHOST];
struct ifaddrs *myAddrs, *ifa;
#endif /* USE_IPV6 */
while (pACList != (ACCESS *)0) {
a = pACList->pACnext;
DestroyAccessList(pACList);
pACList = a;
}
#if USE_IPV6
/* get list of all addresses on system */
error = getifaddrs(&myAddrs);
if (error) {
Error("SetDefAccess(): getifaddrs: %s", strerror(errno));
return;
}
for (ifa = myAddrs; ifa != NULL; ifa = ifa->ifa_next) {
/* skip interfaces without address or in down state */
if (ifa->ifa_addr == NULL || !(ifa->ifa_flags & IFF_UP))
continue;
error =
getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_storage),
addr, sizeof(addr), NULL, 0, NI_NUMERICHOST);
if (error)
continue;
if ((a = (ACCESS *)calloc(1, sizeof(ACCESS))) == (ACCESS *)0)
OutOfMem();
if ((a->pcwho = StrDup(addr)) == (char *)0)
OutOfMem();
a->ctrust = 'a';
a->pACnext = pACList;
pACList = a;
CONDDEBUG((1, "SetDefAccess(): trust=%c, who=%s", pACList->ctrust,
pACList->pcwho));
}
freeifaddrs(myAddrs);
#elif USE_UNIX_DOMAIN_SOCKETS
if ((pACList = (ACCESS *)calloc(1, sizeof(ACCESS))) == (ACCESS *)0)
OutOfMem();
if ((pACList->pcwho = StrDup("127.0.0.1")) == (char *)0)
OutOfMem();
pACList->ctrust = 'a';
CONDDEBUG((1, "SetDefAccess(): trust=%c, who=%s", pACList->ctrust,
pACList->pcwho));
#else
while (pAddr->s_addr != (in_addr_t) 0) {
char *addr;
struct in_addr *aptr;
aptr = (struct in_addr *)(hpLocal->h_addr);
addr = inet_ntoa(*aptr);
pACList = (ACCESS *)calloc(3, sizeof(ACCESS));
if ((ACCESS *)0 == pACList) {
OutOfMem();
}
if ((char *)0 == (pcWho = malloc(strlen(addr)+1))) {
OutOfMem();
}
strcpy(pcWho, addr);
pACList[iAccess].ctrust = 'a';
pACList[iAccess].ilen = strlen(pcWho);
pACList[iAccess].pcwho = pcWho;
addr = inet_ntoa(*pAddr);
if ((a = (ACCESS *)calloc(1, sizeof(ACCESS))) == (ACCESS *)0)
OutOfMem();
if ((a->pcwho = StrDup(addr)) == (char *)0)
OutOfMem();
a->ctrust = 'a';
a->pACnext = pACList;
pACList = a;
Debug( "Access list prime: trust=%c, who=%s", pACList[iAccess].ctrust,
pACList[iAccess].pcwho );
iAccess++;
if ((char *)0 == (pcDomain = strchr(hpLocal->h_name, '.'))) {
return;
}
++pcDomain;
iLen = strlen(pcDomain);
pcWho = malloc(iLen+1);
pACList[iAccess].ctrust = 'a';
pACList[iAccess].ilen = iLen;
pACList[iAccess].pcwho = strcpy(pcWho, pcDomain);
Debug( "Access list prime: trust=%c, who=%s", pACList[iAccess].ctrust,
pACList[iAccess].pcwho );
iAccess++;
CONDDEBUG((1, "SetDefAccess(): trust=%c, who=%s", pACList->ctrust,
pACList->pcwho));
pAddr++;
}
#endif
}
/* thread ther list of uniq console server machines, aliases for (ksb)
* machines will screw us up
*/
REMOTE *
FindUniq(pRCAll)
register REMOTE *pRCAll;
void
DestroyAccessList(ACCESS *pACList)
{
register REMOTE *pRC;
/* INV: tail of the list we are building always contains only
* uniq hosts, or the empty list.
*/
if ((REMOTE *)0 == pRCAll) {
return (REMOTE *)0;
}
pRCAll->pRCuniq = FindUniq(pRCAll->pRCnext);
/* if it is in the returned list of uniq hosts, return that list
* else add us by returning our node
*/
for (pRC = pRCAll->pRCuniq; (REMOTE *)0 != pRC; pRC = pRC->pRCuniq) {
if (0 == strcmp(pRC->rhost, pRCAll->rhost)) {
return pRCAll->pRCuniq;
}
}
return pRCAll;
if (pACList == (ACCESS *)0)
return;
if (pACList->pcwho != (char *)0)
free(pACList->pcwho);
free(pACList);
}

View File

@ -1,7 +1,7 @@
/*
* $Id: access.h,v 5.10 2001-02-21 17:26:06-08 bryan Exp $
* $Id: access.h,v 5.27 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -38,19 +38,18 @@
*/
typedef struct access {
char ctrust; /* how much do we trust the host */
int ilen; /* length (strlen) of pcwho */
char *pcwho; /* what is the hosts name/ip number */
char ctrust; /* how much do we trust the host */
char *pcwho; /* what is the hosts name/ip number */
int isCIDR; /* is this a CIDR addr (or hostname?) */
struct access *pACnext; /* next access list */
} ACCESS;
typedef struct remote { /* console at another host */
struct remote *pRCnext; /* next remote console we know about */
struct remote *pRCuniq; /* list of uniq remote servers */
char rserver[32]; /* remote server name */
char rhost[256]; /* remote host to call to get it */
} REMOTE;
extern void OutOfMem();
extern REMOTE *FindUniq();
extern char AccType();
extern void SetDefAccess();
extern char AccType(INADDR_STYPE *, char **);
extern void SetDefAccess(
#if USE_IPV6
void
#else
struct in_addr *, char *
#endif
);
extern void DestroyAccessList(ACCESS *);

View File

@ -1,7 +1,7 @@
/*
* $Id: client.c,v 5.28 2001-06-29 00:26:39-07 bryan Exp $
* $Id: client.c,v 5.97 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -34,155 +34,326 @@
* 4. This notice may not be removed or altered.
*/
#include <config.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <netdb.h>
#include <stdio.h>
#include <ctype.h>
#include <signal.h>
#include <pwd.h>
#include <compat.h>
#include <port.h>
#include <cutil.h>
#include <consent.h>
#include <access.h>
#include <client.h>
#include <group.h>
#include <readcfg.h>
#if USE_IPV6
# include <sys/socket.h>
# include <netdb.h>
#endif /* USE_IPV6 */
#if defined(USE_LIBWRAP)
# include <syslog.h>
# include <tcpd.h>
int allow_severity = LOG_INFO;
int deny_severity = LOG_WARNING;
#endif
/* find the next guy who wants to write on the console (ksb)
*/
CONSCLIENT *
FindWrite(pCL)
CONSCLIENT *pCL;
void
FindWrite(CONSENT *pCE)
{
/* return the first guy to have the `want write' bit set
* (tell him of the promotion, too) we could look for the
* most recent or some such... I guess it doesn't matter that
* much.
*/
for (/*passed in*/; (CONSCLIENT *)0 != pCL; pCL = pCL->pCLnext) {
if (!pCL->fwantwr)
continue;
if (!pCL->pCEto->fup || pCL->pCEto->fronly)
break;
pCL->fwantwr = 0;
pCL->fwr = 1;
if ( pCL->pCEto->nolog ) {
CSTROUT(pCL->fd, "\r\n[attached (nologging)]\r\n");
} else {
CSTROUT(pCL->fd, "\r\n[attached]\r\n");
}
tagLogfile(pCL->pCEto, "%s attached", pCL->acid);
return pCL;
}
return (CONSCLIENT *)0;
}
CONSCLIENT *pCLfound = (CONSCLIENT *)0;
CONSCLIENT *pCL;
/* show a character as a string so the user cannot mistake it for (ksb)
* another
*
* must pass us at least 16 characters to put fill with text
*/
char *
FmtCtl(ci, pcIn)
int ci;
char *pcIn;
{
register char *pcOut = pcIn;
unsigned char c;
/* make the first guy (last on the list) to have the `want write' bit set
* the writer (tell him of the promotion, too) we could look for the most
* recent or some such... I guess it doesn't matter that much.
*/
if (pCE->pCLwr != (CONSCLIENT *)0 || pCE->fronly)
return;
c = ci & 0xff;
if (c > 127) {
c -= 128;
*pcOut++ = 'M';
*pcOut++ = '-';
}
for (pCL = pCE->pCLon; (CONSCLIENT *)0 != pCL; pCL = pCL->pCLnext) {
if (pCL->fwantwr && !pCL->fro)
pCLfound = pCL;
}
if (c < ' ' || c == '\177') {
*pcOut++ = '^';
*pcOut++ = c ^ 0100;
*pcOut = '\000';
} else if (c == ' ') {
(void)strcpy(pcOut, "<space>");
} else if (c == '^') {
(void)strcpy(pcOut, "<circumflex>");
} else if (c == '\\') {
(void)strcpy(pcOut, "<backslash>");
if (pCLfound != (CONSCLIENT *)0) {
pCLfound->fwantwr = 0;
pCLfound->fwr = 1;
if (pCE->nolog) {
FileWrite(pCLfound->fd, FLAGFALSE,
"\r\n[attached (nologging)]\r\n", -1);
} else {
*pcOut++ = c;
*pcOut = '\000';
FileWrite(pCLfound->fd, FLAGFALSE, "\r\n[attached]\r\n", -1);
}
return pcIn;
TagLogfileAct(pCE, "%s attached", pCLfound->acid->string);
pCE->pCLwr = pCLfound;
}
}
/* replay last iBack lines of the log file upon connect to console (ksb)
void
BumpClient(CONSENT *pCE, char *message)
{
if ((CONSCLIENT *)0 == pCE->pCLwr)
return;
if ((char *)0 != message)
FileWrite(pCE->pCLwr->fd, FLAGFALSE, message, -1);
pCE->pCLwr->fwantwr = 0;
pCE->pCLwr->fwr = 0;
pCE->pCLwr = (CONSCLIENT *)0;
}
/* replay last 'back' lines of the log file upon connect to console (ksb)
*
* NB: we know the console might be spewing when the replay happens,
* we want to just output what is in the log file and get out,
* so we don't drop chars...
*/
#define REPLAYBUFFER 4096
void
Replay(fdLog, fdOut, iBack)
int fdLog, fdOut, iBack;
Replay(CONSENT *pCE, CONSFILE *fdOut, unsigned short back)
{
register int tot, nCr;
register char *pc;
register off_t where;
auto char bf[MAXREPLAY+2];
auto struct stat stLog;
if (-1 == fdLog) {
CSTROUT(fdOut, "[no log file on this console]\r\n");
return;
}
/* find the size of the file
*/
if (0 != fstat(fdLog, & stLog)) {
return;
}
if (MAXREPLAY > stLog.st_size) {
where = 0L;
} else {
where = stLog.st_size - MAXREPLAY;
}
#if defined(SEEK_SET)
/* PTX and maybe other Posix systems
*/
if (lseek(fdLog, where, SEEK_SET) < 0) {
return;
}
#else
if (lseek(fdLog, where, L_SET) < 0) {
return;
}
CONSFILE *fdLog = (CONSFILE *)0;
STRING *line = (STRING *)0;
off_t file_pos;
off_t buf_pos;
char *buf = (char *)0;
char *bp = (char *)0;
int ch;
struct stat stLog;
int ln;
int was_mark = 0;
#if HAVE_DMALLOC && DMALLOC_MARK_REPLAY
unsigned long dmallocMarkReplay = 0;
#endif
if ((tot = read(fdLog, bf, MAXREPLAY)) <= 0) {
return;
}
bf[tot] = '@';
if (pCE != (CONSENT *)0 && pCE->logfile != (char *)0)
fdLog = FileOpen(pCE->logfile, O_RDONLY, 0644);
pc = & bf[tot];
nCr = 0;
while (--pc != bf) {
if ('\n' == *pc && iBack == nCr++) {
++pc; /* get rid of a blank line */
break;
if (fdLog == (CONSFILE *)0) {
FileWrite(fdOut, FLAGFALSE, "[no log file on this console]\r\n",
-1);
return;
}
#if HAVE_DMALLOC && DMALLOC_MARK_REPLAY
dmallocMarkReplay = dmalloc_mark();
#endif
/* find the size of the file
*/
if (0 != FileStat(fdLog, &stLog))
goto common_exit;
file_pos = stLog.st_size - 1; /* point at last byte */
buf_pos = file_pos + 1;
if ((char *)0 == (buf = malloc(REPLAYBUFFER)))
OutOfMem();
bp = buf + 1; /* just give it something - it resets below */
line = AllocString();
/* loop as long as there is data in the file or we have not found
* the requested number of lines
*/
ln = -1;
for (; file_pos >= 0; file_pos--, bp--) {
if (file_pos < buf_pos) {
int r;
/* read one buffer worth of data a buffer boundary
*
* the first read will probably not get a full buffer but
* the rest (as we work our way back in the file) should be
*/
buf_pos = (file_pos / REPLAYBUFFER) * REPLAYBUFFER;
if (FileSeek(fdLog, buf_pos, SEEK_SET) < 0) {
goto common_exit;
}
if ((r = FileRead(fdLog, buf, REPLAYBUFFER)) < 0) {
goto common_exit;
}
bp = buf + r - 1;
}
/* process the next character
*/
if ((ch = *bp) == '\n') {
if (ln >= 0) {
int i;
int u;
int is_mark = 0;
/* reverse the text to put it in forward order
*/
u = line->used - 1;
for (i = 0; i < u / 2; i++) {
int temp;
temp = line->string[i];
line->string[i] = line->string[u - i - 1];
line->string[u - i - 1] = temp;
}
/* see if this line is a MARK
*/
if (line->used > 0 && line->string[0] == '[') {
char dummy[4];
int j;
i = sscanf(line->string + 1,
"-- MARK -- %3c %3c %d %d:%d:%d %d]\r\n",
dummy, dummy, &j, &j, &j, &j, &j);
is_mark = (i == 7);
}
/* process this line
*/
if (is_mark && was_mark) {
/* this is a mark and the previous line is also
* a mark, so reduce the line count 'cause it'll
* go up by one and we're joining them on output.
*/
ln--;
}
was_mark = is_mark;
}
/* advance to the next line and break if we have enough
*/
ln++;
BuildString((char *)0, line);
if (ln >= back) {
break;
}
}
(void)write(fdOut, pc, tot-(pc - bf));
/* if we have a character but no lines yet, the last text in the
* file does not end with a newline, so start the first line anyway
*/
if (ln < 0) {
ln = 0;
}
BuildStringChar(ch, line);
/* if we've processed "a lot" of data for a line, then bail
* why? there must be some very long non-newline terminated
* strings and if we just keep going back, we could spew lots
* of data and chew up lots of memory
*/
if (line->used > MAXREPLAYLINELEN) {
break;
}
}
/* move forward. either we hit the beginning of the file and we
* move to the first byte, or we hit a \n and we move past it
*/
file_pos++;
/* Now output the lines, starting from where we stopped */
if (FileSeek(fdLog, file_pos, SEEK_SET) >= 0) {
int eof = 0;
int i = 0;
int r = 0;
STRING *mark_beg = (STRING *)0;
STRING *mark_end = (STRING *)0;
mark_beg = AllocString();
mark_end = AllocString();
ln = 0; /* number of lines output */
BuildString((char *)0, line);
while (ln < back && !eof) {
if (r <= 0) {
if ((r = FileRead(fdLog, buf, REPLAYBUFFER)) < 0)
eof = 1;
i = 0;
}
if (!eof)
BuildStringChar(buf[i], line);
if (buf[i] == '\n' || eof) {
int is_mark = 0;
if (line->used > 0 && line->string[0] == '[') {
char dummy[4];
int j;
int i;
i = sscanf(line->string + 1,
"-- MARK -- %3c %3c %d %d:%d:%d %d]\r\n",
dummy, dummy, &j, &j, &j, &j, &j);
is_mark = (i == 7);
}
if (is_mark) {
if (mark_beg->used > 1) {
BuildString((char *)0, mark_end);
BuildString(line->string, mark_end);
} else
BuildString(line->string, mark_beg);
} else {
if (mark_beg->used > 1) {
if (mark_end->used > 1) {
char *s;
/* output the start of the range, stopping at the ']' */
s = strrchr(mark_beg->string, ']');
if ((char *)0 != s)
*s = '\000';
FileWrite(fdOut, FLAGTRUE, mark_beg->string,
-1);
FileWrite(fdOut, FLAGTRUE, " .. ", 4);
/* build the end string by removing the leading "[-- MARK -- "
* and replacing "]\r\n" on the end with " -- MARK --]\r\n"
*/
s = strrchr(mark_end->string, ']');
if ((char *)0 != s)
*s = '\000';
FileWrite(fdOut, FLAGTRUE,
mark_end->string +
sizeof("[-- MARK -- ") - 1, -1);
FileWrite(fdOut, FLAGFALSE, " -- MARK --]\r\n",
-1);
} else {
FileWrite(fdOut, FLAGFALSE, mark_beg->string,
mark_beg->used - 1);
}
BuildString((char *)0, mark_beg);
BuildString((char *)0, mark_end);
ln++;
if (ln >= back)
break;
}
FileWrite(fdOut, FLAGFALSE, line->string,
line->used - 1);
ln++;
}
BuildString((char *)0, line);
}
/* move the counters */
i++;
r--;
}
DestroyString(mark_end);
DestroyString(mark_beg);
}
common_exit:
if (line != (STRING *)0)
DestroyString(line);
if (buf != (char *)0)
free(buf);
if (fdLog != (CONSFILE *)0)
FileClose(&fdLog);
#if HAVE_DMALLOC && DMALLOC_MARK_REPLAY
CONDDEBUG((1, "Replay(): dmalloc / MarkReplay"));
dmalloc_log_changed(dmallocMarkReplay, 1, 0, 1);
#endif
}
@ -190,92 +361,231 @@ int fdLog, fdOut, iBack;
*/
#define WHEN_SPY 0x01
#define WHEN_ATTACH 0x02
#define WHEN_VT100 0x04
#define WHEN_EXPERT 0x08 /* ZZZ no way to set his yet */
#define WHEN_EXPERT 0x04 /* ZZZ no way to set his yet */
#define WHEN_ALWAYS 0x40
#define IS_LIMITED 0x100
#define HALFLINE 40
typedef struct HLnode {
int iwhen;
char actext[HALFLINE];
int iwhen;
char *actext;
} HELP;
static HELP aHLTable[] = {
{ WHEN_ALWAYS, ". disconnect"},
{ WHEN_ALWAYS, "a attach read/write"},
{ WHEN_ATTACH, "c toggle flow control"},
{ WHEN_ATTACH, "d down a console"},
{ WHEN_ALWAYS, "e change escape sequence"},
{ WHEN_ALWAYS, "f force attach read/write"},
{ WHEN_ALWAYS, "g group info"},
{ WHEN_ATTACH, "L toggle logging on/off"},
{ WHEN_ATTACH, "l1 send break (halt host!)"},
{ WHEN_ALWAYS, "o (re)open the tty and log file"},
{ WHEN_ALWAYS, "p replay the last 60 lines"},
{ WHEN_ALWAYS, "r replay the last 20 lines"},
{ WHEN_ATTACH, "s spy read only"},
{ WHEN_ALWAYS, "u show host status"},
{ WHEN_ALWAYS, "v show version info"},
{ WHEN_ALWAYS, "w who is on this console"},
{ WHEN_ALWAYS, "x show console baud info"},
{ WHEN_ALWAYS, "z suspend the connection"},
{ WHEN_ALWAYS, "<cr> ignore/abort command"},
{ WHEN_ALWAYS, "? print this message"},
{ WHEN_ALWAYS, "^R short replay"},
{ WHEN_ATTACH, "\\ooo send character by octal code"},
{ WHEN_EXPERT, "^I toggle tab expansion"},
{ WHEN_EXPERT, "; change to another console"},
{ WHEN_EXPERT, "+(-) do (not) drop line"},
{ WHEN_VT100, "PF1 print this message"},
{ WHEN_VT100, "PF2 disconnect"},
{ WHEN_VT100, "PF3 replay the last 20 lines"},
{ WHEN_VT100, "PF4 spy read only"}
{WHEN_ALWAYS, ". disconnect"},
{WHEN_ALWAYS | IS_LIMITED, "; move to another console"},
{WHEN_ALWAYS, "a attach read/write"},
{WHEN_ALWAYS, "b send broadcast message"},
{WHEN_ATTACH, "c toggle flow control"},
{WHEN_ATTACH, "d down a console"},
{WHEN_ALWAYS, "e change escape sequence"},
{WHEN_ALWAYS, "f force attach read/write"},
{WHEN_ALWAYS, "g group info"},
{WHEN_ALWAYS, "i information dump"},
{WHEN_ATTACH, "L toggle logging on/off"},
{WHEN_ATTACH, "l? break sequence list"},
{WHEN_ATTACH, "l0 send break per config file"},
{WHEN_ATTACH, "l1-9 send specific break sequence"},
{WHEN_ALWAYS, "m display the message of the day"},
{WHEN_ALWAYS, "n write a note to the logfile"},
{WHEN_ALWAYS, "o (re)open the tty and log file"},
{WHEN_ALWAYS, "p playback the last %hu lines"},
{WHEN_ALWAYS, "P set number of playback lines"},
{WHEN_ALWAYS, "r replay the last %hu lines"},
{WHEN_ALWAYS, "R set number of replay lines"},
{WHEN_ATTACH, "s spy mode (read only)"},
{WHEN_ALWAYS, "u show host status"},
{WHEN_ALWAYS, "v show version info"},
{WHEN_ALWAYS, "w who is on this console"},
{WHEN_ALWAYS, "x show console baud info"},
{WHEN_ALWAYS | IS_LIMITED, "z suspend the connection"},
{WHEN_ATTACH, "! invoke task"},
{WHEN_ATTACH | IS_LIMITED, "| attach local command"},
{WHEN_ALWAYS, "? print this message"},
{WHEN_ALWAYS, "<cr> ignore/abort command"},
{WHEN_ALWAYS, "^R replay the last line"},
{WHEN_ATTACH, "\\ooo send character by octal code"},
};
/* list the commands we know for the user (ksb)
*/
void
HelpUser(pCL)
CONSCLIENT *pCL;
HelpUser(CONSCLIENT *pCL)
{
register int i, j, iCmp;
static char
acH1[] = "help]\r\n",
acH2[] = "help spy mode]\r\n",
acEoln[] = "\r\n";
auto char acLine[HALFLINE*2+3];
int i, j, iCmp;
static char
acH1[] = "help]\r\n", acH2[] = "help spy mode]\r\n", acEoln[] =
"\r\n";
static STRING *acLine = (STRING *)0;
iCmp = WHEN_ALWAYS|WHEN_SPY;
if (pCL->fwr) {
(void)write(pCL->fd, acH1, sizeof(acH1)-1);
iCmp |= WHEN_ATTACH;
} else {
(void)write(pCL->fd, acH2, sizeof(acH2)-1);
}
if ('\033' == pCL->ic[0] && 'O' == pCL->ic[1]) {
iCmp |= WHEN_VT100;
if (acLine == (STRING *)0)
acLine = AllocString();
iCmp = WHEN_ALWAYS | WHEN_SPY;
if (pCL->fwr) {
FileWrite(pCL->fd, FLAGTRUE, acH1, sizeof(acH1) - 1);
iCmp |= WHEN_ATTACH;
} else {
FileWrite(pCL->fd, FLAGTRUE, acH2, sizeof(acH2) - 1);
}
BuildString((char *)0, acLine);
for (i = 0; i < sizeof(aHLTable) / sizeof(HELP); ++i) {
char *text;
if (aHLTable[i].iwhen & IS_LIMITED &&
ConsentUserOk(pLUList, pCL->username->string) == 1)
continue;
if (0 == (aHLTable[i].iwhen & iCmp))
continue;
text = aHLTable[i].actext;
if (text[0] == 'p') {
BuildTmpString((char *)0);
text = BuildTmpStringPrint(text, pCL->playback);
} else if (text[0] == 'r') {
BuildTmpString((char *)0);
text = BuildTmpStringPrint(text, pCL->replay);
}
acLine[0] = '\000';
for (i = 0; i < sizeof(aHLTable)/sizeof(HELP); ++i) {
if (0 == (aHLTable[i].iwhen & iCmp)) {
continue;
if (acLine->used != 0) { /* second part of line */
if (strlen(text) < HALFLINE) {
for (j = acLine->used; j <= HALFLINE; ++j) {
BuildStringChar(' ', acLine);
}
if ('\000' == acLine[0]) {
acLine[0] = ' ';
(void)strcpy(acLine+1, aHLTable[i].actext);
continue;
}
for (j = strlen(acLine); j < HALFLINE+1; ++j) {
acLine[j] = ' ';
}
(void)strcpy(acLine+j, aHLTable[i].actext);
(void)strcat(acLine+j, acEoln);
(void)write(pCL->fd, acLine, strlen(acLine));
acLine[0] = '\000';
BuildString(text, acLine);
BuildString(acEoln, acLine);
FileWrite(pCL->fd, FLAGTRUE, acLine->string,
acLine->used - 1);
BuildString((char *)0, acLine);
continue;
} else {
BuildString(acEoln, acLine);
FileWrite(pCL->fd, FLAGTRUE, acLine->string,
acLine->used - 1);
BuildString((char *)0, acLine);
}
}
if ('\000' != acLine[0]) {
(void)strcat(acLine, acEoln);
(void)write(pCL->fd, acLine, strlen(acLine));
if (acLine->used == 0) { /* at new line */
BuildStringChar(' ', acLine);
BuildString(text, acLine);
if (acLine->used > HALFLINE) {
BuildString(acEoln, acLine);
FileWrite(pCL->fd, FLAGTRUE, acLine->string,
acLine->used - 1);
BuildString((char *)0, acLine);
}
}
}
if (acLine->used != 0) {
BuildString(acEoln, acLine);
FileWrite(pCL->fd, FLAGTRUE, acLine->string, acLine->used - 1);
}
FileWrite(pCL->fd, FLAGFALSE, (char *)0, 0);
}
int
ClientAccessOk(CONSCLIENT *pCL)
{
char *peername = (char *)0;
int retval = 1;
#if USE_IPV6 || !USE_UNIX_DOMAIN_SOCKETS
socklen_t so;
int cfd;
# if USE_IPV6
int error;
char addr[NI_MAXHOST];
# endif
SOCKADDR_STYPE in_port;
int getpeer = -1;
cfd = FileFDNum(pCL->fd);
pCL->caccess = 'r';
# if defined(USE_LIBWRAP)
{
struct request_info request;
CONDDEBUG((1, "ClientAccessOk(): doing tcpwrappers check"));
request_init(&request, RQ_DAEMON, progname, RQ_FILE, cfd, 0);
fromhost(&request);
if (!hosts_access(&request)) {
FileWrite(pCL->fd, FLAGFALSE,
"access from your host refused\r\n", -1);
retval = 0;
goto setpeer;
}
}
# endif
so = sizeof(in_port);
if (-1 ==
(getpeer = getpeername(cfd, (struct sockaddr *)&in_port, &so))) {
FileWrite(pCL->fd, FLAGFALSE, "getpeername failed\r\n", -1);
retval = 0;
goto setpeer;
}
pCL->caccess = AccType(
# if USE_IPV6
&in_port,
# else
&in_port.sin_addr,
# endif
&peername);
if (pCL->caccess == 'r') {
FileWrite(pCL->fd, FLAGFALSE, "access from your host refused\r\n",
-1);
retval = 0;
}
setpeer:
#else
struct in_addr addr;
# if HAVE_INET_ATON
inet_aton("127.0.0.1", &addr);
# else
addr.s_addr = inet_addr("127.0.0.1");
# endif
pCL->caccess = AccType(&addr, &peername);
if (pCL->caccess == 'r') {
FileWrite(pCL->fd, FLAGFALSE, "access from your host refused\r\n",
-1);
retval = 0;
}
#endif
if (pCL->peername != (STRING *)0) {
BuildString((char *)0, pCL->peername);
if (peername != (char *)0)
BuildString(peername, pCL->peername);
#if USE_IPV6
else if (getpeer != -1) {
error =
getnameinfo((struct sockaddr *)&in_port, so, addr,
sizeof(addr), NULL, 0, NI_NUMERICHOST);
if (error) {
FileWrite(pCL->fd, FLAGFALSE, "getnameinfo failed\r\n",
-1);
Error("ClientAccessOk(): gatenameinfo: %s",
gai_strerror(error));
retval = 0;
}
BuildString(addr, pCL->peername);
} else
BuildString("<unknown>", pCL->peername);
#elif USE_UNIX_DOMAIN_SOCKETS
else
BuildString("127.0.0.1", pCL->peername);
#else
else if (getpeer != -1)
BuildString(inet_ntoa(in_port.sin_addr), pCL->peername);
else
BuildString("<unknown>", pCL->peername);
#endif
}
if (peername != (char *)0)
free(peername);
return retval;
}

View File

@ -1,7 +1,7 @@
/*
* $Id: client.h,v 5.16 2001-02-21 17:26:06-08 bryan Exp $
* $Id: client.h,v 5.45 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -35,49 +35,66 @@
*/
/* states for a server fsm
*/
#define S_NORMAL 0 /* just pass character */
#define S_ESC1 1 /* first escape character received */
#define S_CMD 2 /* second interrupt character received */
#define S_CATTN 3 /* change 1 escape character to next input char */
#define S_CESC 4 /* change 2 escape character to next input char */
#define S_HALT1 5 /* we have a halt sequence in progress */
#define S_SUSP 6 /* we are suspened, first char wakes us up */
#define S_IDENT 7 /* probational connection (who is this) */
#define S_HOST 8 /* still needs a host name to connect */
#define S_PASSWD 9 /* still needs a passwd to connect */
#define S_QUOTE 10 /* send any character we can spell */
#define S_BCAST 11 /* send a broadcast message to all connections */
typedef enum clientState {
S_NORMAL, /* just pass character */
S_ESC1, /* first escape character received */
S_CMD, /* second interrupt character received */
S_CATTN, /* change 1 escape char to next input char */
S_CESC, /* change 2 escape char to next input char */
S_HALT1, /* we have a halt sequence in progress */
S_SUSP, /* we are suspened, first char wakes us up */
S_IDENT, /* probational connection (who is this) */
S_PASSWD, /* still needs a passwd to connect */
S_QUOTE, /* send any character we can spell */
S_BCAST, /* send a broadcast message to all clients */
S_CWAIT, /* wait for client */
S_CEXEC, /* client execing a program */
S_REPLAY, /* set replay length for 'r' */
S_PLAYBACK, /* set replay length for 'p' */
S_NOTE, /* send a note to the logfile */
S_TASK, /* invoke a task on the server side */
S_CONFIRM /* confirm input */
} CLIENTSTATE;
typedef struct client { /* Connection Information: */
int fd; /* file descriptor */
short fcon; /* currently connect or not */
short fwr; /* (client) write enable flag */
short fwantwr; /* (client) wants to write */
short fecho; /* echo commands (not set by machines) */
char acid[128]; /* login and location of client */
time_t tym; /* time of connect */
time_t typetym; /* time of last keystroke */
char actym[32]; /* pre-formatted time */
struct consent
*pCEwant, /* what machine we would like to be on */
*pCEto; /* host a client gets output from */
struct client
**ppCLbscan, /* back link for scan ptr */
*pCLscan, /* next client fd to scan after select */
**ppCLbnext, /* back link for next ptr */
*pCLnext; /* next person on this list */
char ic[2]; /* two character escape sequence */
char iState; /* state for fsm in server */
char caccess; /* did we trust the remote machine */
char accmd[MAXSERVLEN+1];/* the command the user issued */
int icursor; /* the length of the command issused */
char msg[1024]; /* the broadcast message */
int mcursor; /* the length of the message */
struct sockaddr_in
cnct_port; /* where from */
typedef struct client { /* Connection Information: */
CONSFILE *fd; /* file descriptor */
short fcon; /* currently connect or not */
short fwr; /* (client) write enable flag */
short fwantwr; /* (client) wants to write */
short fro; /* read-only permission */
short fecho; /* echo commands (not set by machines) */
short fiwait; /* client wanting for console init */
STRING *acid; /* login and location of client */
STRING *peername; /* location of client */
STRING *username; /* login of client */
time_t tym; /* time of connect */
time_t typetym; /* time of last keystroke */
char actym[32]; /* pre-formatted time */
struct consent
*pCEto; /* host a client gets output from */
struct client
**ppCLbscan, /* back link for scan ptr */
*pCLscan, /* next client fd to scan after select */
/* scan lists link ALL clients together */
**ppCLbnext, /* back link for next ptr */
*pCLnext; /* next person on this list */
/* next lists link clients on a console */
char ic[2]; /* two character escape sequence */
unsigned short replay; /* lines to replay for 'r' */
unsigned short playback; /* lines to replay for 'p' */
CLIENTSTATE iState; /* state for fsm in server */
char caccess; /* did we trust the remote machine */
IOSTATE ioState; /* state of the socket */
time_t stateTimer; /* timer for various ioState states */
STRING *accmd; /* the command the user issued */
INADDR_STYPE cnct_port; /* where from */
FLAG confirmed; /* confirm state */
CLIENTSTATE cState; /* state needing confirmation */
char cOption; /* option initiating the confirmation */
} CONSCLIENT;
extern char *FmtCtl();
extern void Replay();
extern void HelpUser();
extern CONSCLIENT *FindWrite();
extern void Replay(CONSENT *, CONSFILE *, unsigned short);
extern void HelpUser(CONSCLIENT *);
extern void FindWrite(CONSENT *);
extern int ClientAccessOk(CONSCLIENT *);
extern void BumpClient(CONSENT *, char *);

File diff suppressed because it is too large Load Diff

View File

@ -1,7 +1,7 @@
/*
* $Id: consent.h,v 5.19 2001-06-28 11:14:30-07 bryan Exp $
* $Id: consent.h,v 5.75 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -40,67 +40,182 @@
/* stuff to keep track of a console entry
*/
typedef struct baud { /* a baud rate table */
char acrate[8];
int irate;
typedef struct baud { /* a baud rate table */
char acrate[8];
int irate;
} BAUD;
typedef struct parity { /* a parity bits table */
char ckey;
int iset;
int iclr;
typedef struct parity { /* a parity bits table */
char *key;
int iset;
int iclr;
} PARITY;
#define MAXSERVLEN 32 /* max length of server name */
#define MAXDEVLEN 512 /* max length of /dev/ttyax */
#define MAXLOGLEN 1024 /* max length of /usr/adm/consoles/foo */
#define MAXTTYLINE (133*2) /* max length of a single buf'd line */
#define ALARMTIME 60 /* time between chimes */
typedef enum consType {
UNKNOWNTYPE = 0,
DEVICE,
EXEC,
HOST,
NOOP,
UDS,
#if HAVE_FREEIPMI
IPMI,
#endif
} CONSTYPE;
typedef struct consent { /* console information */
char server[MAXSERVLEN];/* server name */
char dfile[MAXDEVLEN]; /* device file */
char lfile[MAXLOGLEN]; /* log file */
BAUD *pbaud; /* the baud on this console port */
PARITY *pparity; /* the parity on this line */
int mark; /* Mark (chime) interval */
long nextMark; /* Next mark (chime) time */
#if HAVE_FREEIPMI
# define IPMIL_UNKNOWN (0)
# define IPMIL_USER (IPMICONSOLE_PRIVILEGE_USER+1)
# define IPMIL_OPERATOR (IPMICONSOLE_PRIVILEGE_OPERATOR+1)
# define IPMIL_ADMIN (IPMICONSOLE_PRIVILEGE_ADMIN+1)
#endif
/* Used if network console */
int isNetworkConsole;
char networkConsoleHost[MAXSERVLEN];
int networkConsolePort;
typedef struct names {
char *name;
struct names *next;
} NAMES;
/* used if virtual console */
char acslave[MAXDEVLEN];/* pseudo-device slave side */
int fvirtual; /* is a pty device we use as a console */
char *pccmd; /* virtual console command */
int ipid; /* pid of virtual command */
typedef struct consentUsers {
NAMES *user;
short not;
struct consentUsers *next;
} CONSENTUSERS;
/* only used in child */
int nolog; /* don't log output */
int fdlog; /* the local log file */
int fdtty; /* the port to talk to machine on */
int activitylog; /* log attach/detach/bump */
short int fup; /* we setup this line? */
short int fronly; /* we can only read this console */
short int iend; /* like icursor in CONSCLIENT */
short int inamelen; /* strlen(server) */
struct client *pCLon; /* clients on this console */
struct client *pCLwr; /* client that is writting on console */
char acline[132*2+2]; /* max chars we will call a line */
/* we calloc() these things, so we're trying to make everything be
* "empty" when it's got a zero value
*/
typedef struct consent { /* console information */
/*** config file settings ***/
char *server; /* server name */
CONSTYPE type; /* console type */
NAMES *aliases; /* aliases for server name */
/* type == DEVICE */
char *device; /* device file */
char *devicesubst; /* device substitution pattern */
BAUD *baud; /* the baud on this console port */
PARITY *parity; /* the parity on this line */
FLAG hupcl; /* use HUPCL */
FLAG cstopb; /* use two stop bits */
FLAG ixon; /* XON/XOFF flow control on output */
FLAG ixany; /* any character to restart output */
FLAG ixoff; /* XON/XOFF flow control on input */
#if defined(CRTSCTS)
FLAG crtscts; /* use hardware flow control */
#endif
#if HAVE_FREEIPMI
/* type == IPMI */
int ipmiprivlevel; /* IPMI authentication level */
ipmiconsole_ctx_t ipmictx; /* IPMI ctx */
unsigned int ipmiworkaround; /* IPMI workaround flags */
short ipmiwrkset; /* workaround flags set in config */
int ipmiciphersuite; /* IPMI cipher suite */
char *username; /* Username to log as */
char *password; /* Login Password */
STRING *ipmikg; /* IPMI k_g auth key */
#endif
/* type == HOST */
char *host; /* hostname */
unsigned short netport; /* final port | netport = portbase + */
unsigned short port; /* port number | portinc * port */
unsigned short portbase; /* port base */
unsigned short portinc; /* port increment */
FLAG raw; /* raw or telnet protocol? */
/* type == EXEC */
char *exec; /* exec command */
char *execsubst; /* exec substitution pattern */
uid_t execuid; /* user to run exec as */
gid_t execgid; /* group to run exec as */
/* type == UDS */
char *uds; /* socket file */
char *udssubst; /* socket file substitution pattern */
/* global stuff */
char *master; /* master hostname */
unsigned short breakNum; /* break type [1-9] */
char *logfile; /* logfile */
off_t logfilemax; /* size limit for rolling logfile */
char *initcmd; /* initcmd command */
char *initsubst; /* initcmd substitution pattern */
uid_t inituid; /* user to run initcmd as */
gid_t initgid; /* group to run initcmd as */
char *motd; /* motd */
time_t idletimeout; /* idle timeout */
char *idlestring; /* string to print when idle */
unsigned short spinmax; /* initialization spin maximum */
unsigned short spintimer; /* initialization spin timer */
char *replstring; /* generic string for replacements */
char *tasklist; /* list of valid tasks */
char *breaklist; /* list of valid break sequences */
/* timestamp stuff */
int mark; /* Mark (chime) interval */
long nextMark; /* Next mark (chime) time */
FLAG activitylog; /* log attach/detach/bump */
FLAG breaklog; /* log breaks sent */
FLAG tasklog; /* log tasks invoked */
/* options */
FLAG ondemand; /* bring up on-demand */
FLAG reinitoncc; /* open if down on client connect */
FLAG striphigh; /* strip high-bit of console data */
FLAG autoreinit; /* auto-reinitialize if failed */
FLAG unloved; /* copy "unloved" data to stdout */
FLAG login; /* allow logins to the console */
/*** runtime settings ***/
CONSFILE *fdlog; /* the local log file */
CONSFILE *cofile; /* the port to talk to machine on */
char *execSlave; /* pseudo-device slave side */
int execSlaveFD; /* fd of slave side */
pid_t ipid; /* pid of virtual command */
pid_t initpid; /* pid of initcmd command */
CONSFILE *initfile; /* the command run on init */
pid_t taskpid; /* pid of task running */
CONSFILE *taskfile; /* the output from the task (read-only) */
STRING *wbuf; /* write() buffer */
int wbufIAC; /* next IAC location in wbuf */
IOSTATE ioState; /* state of the socket */
time_t stateTimer; /* timer for ioState states */
time_t lastWrite; /* time of last data sent to console */
#if HAVE_GETTIMEOFDAY
struct timeval lastInit; /* time of last initialization */
#else
time_t lastInit; /* time of last initialization */
#endif
unsigned short spincount; /* initialization spin counter */
/*** state information ***/
char acline[132 * 2 + 2]; /* max chars we will call a line */
int iend; /* length of data stored in acline */
int telnetState; /* state for telnet negotiations */
FLAG sentDoEcho; /* have we sent telnet DO ECHO cmd? */
FLAG sentDoSGA; /* have we sent telnet DO SGA cmd? */
unsigned short autoReUp; /* is it coming back up automatically? */
FLAG downHard; /* did it go down unexpectedly? */
unsigned short nolog; /* don't log output */
unsigned short fup; /* we setup this line? */
unsigned short fronly; /* we can only read this console */
/*** list management ***/
struct client *pCLon; /* clients on this console */
struct client *pCLwr; /* client that is writting on console */
CONSENTUSERS *rw; /* rw users */
CONSENTUSERS *ro; /* ro users */
struct consent *pCEnext; /* next console entry */
} CONSENT;
extern PARITY *FindParity();
extern BAUD *FindBaud();
extern void ConsInit();
extern void ConsDown();
typedef struct remote { /* console at another host */
struct remote *pRCnext; /* next remote console we know about */
struct remote *pRCuniq; /* list of uniq remote servers */
char *rserver; /* remote server name */
char *rhost; /* remote host to call to get it */
NAMES *aliases; /* aliases for remote server name */
} REMOTE;
struct hostcache {
char hostname[MAXSERVLEN];
struct hostcache *next;
};
extern int CheckHostCache();
extern void AddHostCache();
extern void ClearHostCache();
extern PARITY *FindParity(char *);
extern BAUD *FindBaud(char *);
extern void ConsInit(CONSENT *);
extern void ConsDown(CONSENT *, FLAG, FLAG);
extern REMOTE *FindUniq(REMOTE *);
extern void DestroyRemoteConsole(REMOTE *);
extern void StartInit(CONSENT *);
extern void StopInit(CONSENT *);
extern char *ConsState(CONSENT *);
extern void SetupTty(CONSENT *, int);

View File

@ -1,100 +1,509 @@
.\" @(#)conserver.8 01/06/91 OSU CIS; Thomas A. Fine
.\" $Id: conserver.man,v 1.11 2001-07-05 05:09:50-07 bryan Exp $
.TH CONSERVER 8 "Local"
.\" $Id: conserver.man,v 1.54 2006/12/31 02:02:48 bryan Exp $
.TH CONSERVER 8 "2006/12/31" "conserver-8.2.0" "conserver"
.SH NAME
conserver \- console server daemon
.SH SYNOPSIS
.B conserver [\-\fBdDhinsvV\fP] [\-\fBa\fP \fItype\fP] [\-\fBM\fP \fIaddr\fP]
.B [\-\fBp\fP \fIport\fP] [\-\fBC\fP \fIconfig\fP] [\-\fBP\fP \fIpasswd\fP]
.B [\-\fBL\fP \fIlogfile\fP]
.B conserver
.RB [ \-7dDEFhinoRSuvV ]
.RB [ \-a
.IR type ]
.RB [ \-m
.IR max ]
.RB [ \-M
.IR master ]
.RB [ \-p
.IR port ]
.RB [ \-b
.IR port ]
.RB [ \-c
.IR cred ]
.RB [ \-C
.IR config ]
.RB [ \-P
.IR passwd ]
.RB [ \-L
.IR logfile ]
.RB [ \-O
.IR min ]
.RB [ \-U
.IR logfile ]
.SH DESCRIPTION
.B Conserver
is the daemon for the
.IR console (1)
program.
It provides remote access to the server consoles,
and logs all console data.
Slave hosts which have no current connection might produce important
error messages; these unloved errors are labeled with a machine name
and output on stdout.
is the daemon that manages
remote access to system consoles by multiple users via the
.BR console (1)
client program and (optionally) log the console output.
It can connect to consoles via local serial ports, Unix domain sockets, TCP
sockets (for terminal servers and the like), or any external program.
.PP
When started, it forks a child for each group in /etc/conserver.cf and
assigns each process a port number to listen on. The \fIconsole\fP
client program communicates with the master console server to find
the host and port the child is listening on.
When started,
.B conserver
reads the
.BR conserver.cf (5)
file for details of each console.
The console type, logging options, serial or network parameters, and user access
levels are just a few of the things that can be specified.
Command-line options are then applied, possibly overriding
.BR conserver.cf (5)
settings.
.B Conserver
categorizes consoles into two types: those it should actively manage, and
those it should just know about, so it can refer clients to other
.B conserver
instances.
If the
.B master
value of a console matches the hostname or ip address of the local machine,
.B conserver
will actively manage the console.
Otherwise, it's considered a ``remote'' console and managed by a different
server.
.B Conserver
forks a child for each group of consoles it must manage
and assigns each process a port number to listen on.
The maximum number of consoles managed by each child process is set using the
.B \-m
option.
The
.BR console (1)
client program communicates with the master console server process to find
the port (and host, in a multi-server configuration)
on which the appropriate child is listening.
.B Conserver
restricts connections from clients based on the host access section of its
.BR conserver.cf (5)
file, restricts users based on the console access lists of the
.BR conserver.cf (5)
file, and authenticates
users against its
.BR conserver.passwd (5)
file.
.B Conserver
can also restrict clients using the tcp-wrappers package (enabled
using
.BR --with-libwrap ).
This authentication is done before consulting
the
.BR conserver.cf (5)
access list.
.PP
When Unix domain sockets are used between the client and
server (enabled using
.BR --with-uds ),
authentication checks are done on the hardcoded address ``127.0.0.1''.
Automatic client redirection is also disabled (as if the
.B \-R
option was used) since the client cannot communicate with remote servers.
The directory used to hold the sockets is checked to make sure it's empty
when the server starts.
The server will
.B not
remove any files in the directory itself, just in case the directory is
accidentally specified as ``/etc'' or some other critical location.
The server will do its best to remove all the sockets when it shuts down,
but it could stop ungracefully (crash, ``kill -9'', etc)
and leave files behind.
It would then be up to the admin (or a creative startup script) to clean
up the directory before the server will start again.
.PP
.B Conserver
completely controls any connection to a controlled host.
All handling of escape sequenes is done by the server,
except the suspend sequence which is
sent as an out-of-band command to the client.
completely controls any connection to a console.
All escape sequences given by the user to
.B console
are passed to the server without interpretation.
The server recognizes and processes all escape sequences.
.PP
The \fBconserver\fP parent process will automatically respawn any child
process that dies. If the parent process receives a SIGTERM, it will
propagate the signal to its children, shutting everything down. The
parent will also propagate the SIGHUP and SIGUSR1 signals. A SIGHUP
will cause all the console logfiles to be closed and
then reopened (no reread of the configuration file is done). A SIGUSR1
will cause the server to try and connect to any consoles marked as
down. This can come in handy if you had a terminal server (or more)
that wasn't accepting connections at startup and you want
\fBconserver\fP to try and reconnect to all those downed ports.
.SH OPTIONS
The
.B conserver
parent process will automatically respawn any child process that dies.
The following signals are propagated by the parent process to its children.
.TP 10
SIGTERM
Close all connections and exit.
.TP
.B \-a
Set the default access type.
SIGHUP
Reread the configuration file.
New consoles are managed by forking off new children, deleted
consoles (and their clients) are dropped,
and changes to consoles are done "in place", resetting the console
port (bringing it down and up) only when necessary.
The console name is used to determine when consoles
have been added/removed/changed.
All actions performed by SIGUSR2 are also performed.
.TP
SIGUSR1
Try to connect to any consoles marked as down.
This can come in handy if you had a terminal server (or more)
that wasn't accepting connections at startup and you want
.B conserver
to try to reconnect to all those downed ports.
.TP
SIGUSR2
Close and reopen all console logfiles
and, if in daemon mode
.RB ( \-d
option), the error logfile (see the
.BR \-L
option).
All actions performed by SIGUSR1 are also performed.
.PP
Consoles which have no current client
connection might produce important error messages.
With the
.B \-u
option, these ``unloved'' errors are labeled with a machine name
and output on stdout (or, in daemon mode, to the logfile).
This allows a live operator or an automated log scanner
to find otherwise unseen errors by watching in a single location.
.PP
.B Conserver
must be run as root if it is to bind to a port under 1024 or if it
must read protected password files (like shadow passwords)
for authentication (see
.BR conserver.passwd (5)).
Otherwise, it may be run by any user, with
.B \-p
used to specify a port above 1024.
.PP
If encryption has been built into the code
.RB ( --with-openssl ),
encrypted client connections (without certificate exchanges) happen
by default.
To add certificate exchanges, use the
.B \-c
option with the client and server.
For authentication of the certificates to work,
the signing certificate must be properly trusted, which usually means
the public portion is in
.IB OPENSSL_ROOT /ssl/certs
(on both the client and server sides).
See the sample self-signing certificate making script
.B contrib/maketestcerts
for further clues.
To allow
non-encrypted client connections (in addition to encrypted client
connections), use the
.B \-E
option.
.SH OPTIONS
.PP
Options may be given as separate arguments (e.g.,
.B \-n
.BR \-d )
or clustered (e.g.,
.BR \-nd ).
Options and their arguments may be separated by optional white space.
Option arguments containing spaces or other characters special to the shell
must be quoted.
.TP 12
.B \-7
Strip the high bit off of all data received,
whether from the
.B console
client or from the console device, before any processing occurs.
.TP
.BI \-a type
Set the default access type for incoming connections from
.B console
clients:
.RB ` r '
for refused (the default),
.RB ` a '
for allowed, or
.RB ` t '
for trusted.
This applies to hosts for which no matching entry is found in
the access section of
.BR conserver.cf (5).
.TP
.BI \-b port
Set the base port for children to listen on.
Each child starts looking for free ports at
.I port
and working upward, trying a maximum number of ports
equal to twice the maximum number of groups.
If no free ports are available in that range,
.B conserver
exits.
By default,
.B conserver
lets the operating system choose a free port.
.TP
.BI \-c cred
Load an SSL certificate and key from the PEM encoded file
.IR cred .
.TP
.BI \-C config
This option points the server at a different configuration file.
The default \fIconfig\fP is set at compile time using the
--with-cffile option.
Read configuration information from the file
.IR config .
The default
.I config
may be changed at compile time using the
.B --with-cffile
option.
.TP
.B \-d
Become a daemon. Disconnects from the controlling terminal and sends
all output to the logfile specified with \fB\-L\fP.
Become a daemon.
Disconnects from the controlling terminal and sends
all output (including any debug output) to the logfile (see
.BR \-L ).
.TP
.B \-D
Enable debugging output, sent to stderr.
Multiple
.B \-D
options increases debug output.
.TP
.B \-E
If encryption has been built into the code
.RB ( --with-openssl ),
encrypted client connections are a requirement.
This option allows non-encrypted clients (as well as encrypted clients) to
connect to consoles.
.TP
.B \-F
Do not automatically reinitialize failed (unexpectedly closed) consoles.
If the console is a program (`|' syntax) and it closes with a zero
exit status, the console is reinitialized regardless of this option.
Without this option, a console is immediately reopened,
and if that fails, retried every minute until successful.
This option has no effect on the
.B \-o
and
.B \-O
options.
.TP
.B \-h
Output a brief help message.
.TP
.B \-i
Initiate console connections on demand (and close them when not used)
Initiate console connections on demand (and close them when not used).
.TP
.BI \-L logfile
This option points the server at a different logfile path. The default
\fIlogfile\fP is set at compile time using the --with-logfile option.
Log errors and informational messages to
.I logfile
after startup in daemon mode
.RB ( \-d ).
This option does not apply when not running in daemon mode.
The default
.I logfile
may be changed at compile time using the
.B --with-logfile
option.
.TP
.BI \-M addr
Set the address to listen on. This allows conserver to bind to a
particular ip address (like `localhost') instead of all interfaces.
.BI \-m max
Set the maximum consoles managed per process.
The default
.I max
may be changed at compile time using the
.B --with-maxmemb
option.
.TP
.BI \-M master
Normally, this allows conserver to bind to a
particular IP address (like `127.0.0.1') instead of all interfaces.
The default is to bind to all addresses.
However, if
.B --with-uds
was used to enable Unix domain sockets for client/server communication,
this points conserver to the directory where it should store the sockets.
The default
.I master
directory
.RB (`` /tmp/conserver '')
may be changed at compile time using the
.B --with-uds
option.
.TP
.B \-n
The \fIconserver\fP will \fBnot\fP output unloved console output to
stdout.
Obsolete (now a no-op); see
.BR \-u .
.TP
.B \-o
Normally, a client connecting to a ``downed'' console does just that.
Using this option, the server will automatically attempt to open
(``bring up'') the console when the client connects.
.TP
.BI \-O min
Enable periodic attempts (every
.I min
minutes) to open (``bring up'') all downed
consoles (similar to sending a SIGUSR1).
Without this option, or if
.I min
is zero, no periodic attempts occur.
.TP
.BI \-p port
Set the port to listen on. The default \fIport\fP is set at compile time
using the --with-port option.
Set the TCP port for the master process to listen on.
This may be either a port number or a service name.
The default
.IR port ,
``conserver'' (typically 782),
may be changed at compile time using the
.B --with-port
option.
If the
.B --with-uds
option was used, this option is ignored.
.TP
.BI \-P passwd
This option points the server at a different password file. The default
\fIpasswd\fP is set at compile time using the --with-pwdfile option.
Read the table of authorized user data from the file
.IR passwd .
The default
.I passwd
may be changed at compile time using the
.B --with-pwdfile
option.
.TP
.B \-R
Disable automatic client redirection to other conserver hosts.
This
means informational commands like
.B \-w
and
.B \-i
will only show the status of the local conserver host and attempts to
connect to remote consoles will result in an informative message to the user.
.TP
.B \-S
Do not run the server, just perform a syntax check of configuration file and
exit with a non-zero value if there is an error.
Using more than one
.B \-S
will cause conserver to output various information about each console in 5
colon-separated fields, enclosed in curly-braces.
The philosophy behind the output is to provide information to allow external
detection of multiple consoles access the same physical port.
Since this is
.I highly
environment-specific, conserver cannot do the check internally.
.RS
.TP 9
.I name
The name of the console.
.TP
.I master
The hostname of the master conserver host for the console.
.TP
.I aliases
The console aliases in a comma-separated list.
.TP
.I type
The type of console.
Values will be a `/' for a local device, `|' for
a command, `!' for a remote port, `%' for a Unix domain socket,
and `#' for a noop console.
.TP
.I details
Multiple values are comma-separated and depend on the type of the console.
Local devices will have the values of the device file and baud rate/parity.
Commands will have string to invoke.
Remote ports will have the values of the remote hostname and port number.
Unix domain sockets will have the path to the socket.
Noop consoles will have nothing.
.RE
.TP
.B \-u
Send unloved console output to
.BR conserver 's
stdout (which, in daemon mode, is redirected to the logfile).
This applies to all consoles to which no user is attached,
independent of whether logging of individual consoles is enabled via
.B conserver.cf
entries.
.TP
.BI \-U logfile
Copy all console data to the ``unified''
.IR logfile .
The output is the same as the
.B \-u
output, but all consoles, not
just those without a user, are logged.
Each line of output is prefixed with the console name.
If a user is attached read/write, a `*' is appended to the console name,
to allow log watching utilites to ignore potential user-introduced alarms.
.TP
.B \-v
Echo the configuration as it is being read (be verbose).
.TP
.B \-V
Output the version of the console server (only) and exit.
Output the version number and settings of the
.B conserver
program and then exit.
.SH PROTOCOL
.PP
The protocol used to interact with the
.B conserver
daemon has two basic styles.
The first style is the initial line-based mode, which occurs before
connecting to a console.
The second style is the character-based, escape-sequence mode, while
connected to a console.
.PP
The initial line-based mode begins the same for both the master process
and its children.
Upon a successful (non-rejected) client connection, an ``ok'' is sent.
The client then issues a command and the server responds to it with a
result string (``ok'' being the sign of success for most commands).
The commands available are ``help'', ``ssl'' (if
SSL was built into the code), ``login'', and ``exit''.
Using the ``login'' command, the client authenticates and gains access to
the extended command set.
This is where the master process and its children differ.
The master process gives the client access to global commands, and the
child provides commands for interacting with the consoles it manages.
The ``help'' command, in both cases, will provide a complete
list of commands and a short description of what they do.
.PP
The second, character-based, style of interaction occurs when the client
issues the ``call'' command with a child process.
This command connects the client to a console and, at that point, relays
all traffic between the client and the console.
There is no more command-based interaction between the client and the server,
any interaction with the server is done with the default escape sequence.
.PP
This is, by no means, a complete description of the entire client/server
interaction.
It is, however, a brief explanation in order to give a idea of
what the program does. See the
.B \s-1PROTOCOL\s0
file in the distribution for further details.
.SH FILES
.TS
l l.
/etc/conserver.cf description of console terminal lines
/etc/conserver.passwd users allowed to access consoles
\fIstdout\fP unloved console errors
.TE
.PP
The following default file locations may be overridden
at compile time or by the command-line options described above.
Run
.B conserver \-V
to see the defaults set at compile time.
.PP
.PD 0
.TP 25
.B /etc/conserver.cf
description of console terminal lines and client host access levels;
see
.BR conserver.cf (5).
.TP
.B /etc/conserver.passwd
users allowed to access consoles; see
.BR conserver.passwd (5).
.TP
.B /var/run/conserver.pid
the master conserver process ID
.TP
.B /var/log/conserver
log of errors and informational messages
.TP
.B /tmp/conserver
directory to hold Unix domain sockets (if enabled)
.PD
.PP
Additionally, output from individual consoles may be logged
to separate files specified in
.BR conserver.cf (5).
.SH BUGS
I'm sure there are bugs, I just don't know where they are.
Please let me know if you find any.
.SH AUTHORS
Thomas A. Fine, Ohio State Computer Science
.br
@ -102,4 +511,6 @@ Kevin S Braunsdorf, Purdue University Computing Center
.br
Bryan Stansell, conserver.com
.SH "SEE ALSO"
console(1), conserver.cf(5)
.BR console (1),
.BR conserver.cf (5),
.BR conserver.passwd (5)

View File

@ -1,4 +0,0 @@
bryan:r71mXjfALB5Ak:any
djs:r71mXjfALB5Ak:login
chogan:*passwd*:foobar,login,shell
hogan:*passwd*:any

View File

@ -1,26 +0,0 @@
#!/bin/sh
#
# Startup for conserver
#
PATH=/usr/bin:/usr/local/bin
case "$1" in
'start')
LF=/var/log/conserver.log
echo "Starting console server daemon"
[ -f $LF ] && mv $LF $LF.old
conserver -n -d > $LF 2>&1
;;
'stop')
master=`ps -ef | grep conserver | awk '$3 == "1"{print $2}'`
[ "$master" ] && kill -TERM $master
;;
*)
echo "Usage: $0 { start | stop }"
;;
esac
exit 0

40
conserver/conserver.rc.in Normal file
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@ -0,0 +1,40 @@
#!/bin/sh
#
# Startup for conserver
#
PATH=/usr/bin:/bin:/usr/local/bin
PIDFILE="@PIDFILE@"
signalmaster() {
sig=$1
if [ -f "$PIDFILE" ]; then
master=`cat "$PIDFILE"`
else
master=`ps -ef | grep conserver | awk '$3 == "1"{print $2}'`
fi
[ "$master" ] && kill -$sig $master
}
case "$1" in
'start')
echo "Starting console server daemon"
conserver -d
;;
'stop')
echo "Stopping console server daemon"
signalmaster TERM
;;
'restart')
echo "Restarting console server daemon"
signalmaster HUP
;;
*)
echo "Usage: $0 { start | stop | restart }"
;;
esac
exit 0

492
conserver/convert.c Normal file
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@ -0,0 +1,492 @@
/*
* $Id: convert.c,v 1.14 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
* Copyright GNAC, Inc., 1998
*/
/*
* Copyright (c) 1990 The Ohio State University.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that: (1) source distributions retain this entire copyright
* notice and comment, and (2) distributions including binaries display
* the following acknowledgement: ``This product includes software
* developed by The Ohio State University and its contributors''
* in the documentation or other materials provided with the distribution
* and in all advertising materials mentioning features or use of this
* software. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/*
* Network console modifications by Robert Olson, olson@mcs.anl.gov.
*/
#include <compat.h>
#include <cutil.h>
#include <consent.h>
#include <client.h>
#include <group.h>
#include <access.h>
#include <readcfg.h>
#include <master.h>
#include <main.h>
#if defined(USE_LIBWRAP)
/* we don't use it...but we link to it */
int allow_severity;
int deny_severity;
#endif
SECTION sections[] = {
{(char *)0, (void *)0, (void *)0, (void *)0, (void *)0}
};
void
DestroyDataStructures()
{
}
char *
ReadLine2(FILE *fp, STRING *save, int *iLine)
{
static char buf[1024];
char *wholeline = (char *)0;
char *ret = (char *)0;
int i, buflen, peek, commentCheck = 1;
static STRING *bufstr = (STRING *)0;
static STRING *wholestr = (STRING *)0;
if (bufstr == (STRING *)0)
bufstr = AllocString();
if (wholestr == (STRING *)0)
wholestr = AllocString();
peek = 0;
wholeline = (char *)0;
BuildString((char *)0, bufstr);
BuildString((char *)0, wholestr);
while (save->used || ((ret = fgets(buf, sizeof(buf), fp)) != (char *)0)
|| peek) {
/* If we have a previously saved line, use it instead */
if (save->used) {
StrCpy(buf, save->string, sizeof(buf));
BuildString((char *)0, save);
}
if (peek) {
/* End of file? Never mind. */
if (ret == (char *)0)
break;
/* If we don't have a line continuation and we've seen
* some worthy data
*/
if (!isspace((int)buf[0]) && (wholeline != (char *)0)) {
BuildString((char *)0, save);
BuildString(buf, save);
break;
}
peek = 0;
}
if (commentCheck) {
for (i = 0; buf[i] != '\000'; i++)
if (!isspace((int)buf[i]))
break;
if (buf[i] == '#') {
commentCheck = 0;
} else if (buf[i] != '\000') {
commentCheck = 0;
}
}
/* Check for EOL */
buflen = strlen(buf);
if ((buflen >= 1) && (buf[buflen - 1] == '\n')) {
(*iLine)++; /* Finally have a whole line */
/* Finish off the chunk without the \n */
buf[buflen - 1] = '\000';
BuildString(buf, bufstr);
wholeline = BuildString(bufstr->string, wholestr);
peek = 1;
commentCheck = 1;
BuildString((char *)0, bufstr);
} else {
/* Save off the partial chunk */
BuildString(buf, bufstr);
}
}
/* If we hit the EOF and weren't peeking ahead
* and it's not a comment
*/
if (!peek && (ret == (char *)0)) {
(*iLine)++;
wholeline = BuildString(bufstr->string, wholestr);
if (wholeline != (char *)0 && wholeline[0] == '\000')
wholeline = (char *)0;
}
CONDDEBUG((1, "ReadLine2(): returning <%s>",
(wholeline != (char *)0) ? wholeline : "<NULL>"));
return wholeline;
}
/* read in the configuration file, fill in all the structs we use (ksb)
* to manage the consoles
*/
void
ReadCfg(char *pcFile, FILE *fp)
{
int iLine;
unsigned char *acIn;
static STRING *acInSave = (STRING *)0;
char *acStart;
static STRING *logDirectory = (STRING *)0;
static STRING *defMark = (STRING *)0;
int sawACL = 0;
int printedFull = 0;
if (defMark == (STRING *)0)
defMark = AllocString();
if (logDirectory == (STRING *)0)
logDirectory = AllocString();
if (acInSave == (STRING *)0)
acInSave = AllocString();
BuildString((char *)0, defMark);
BuildString((char *)0, acInSave);
BuildString((char *)0, logDirectory);
iLine = 0;
while ((acIn =
(unsigned char *)ReadLine2(fp, acInSave,
&iLine)) != (unsigned char *)0) {
char *pcLine, *pcMode, *pcLog, *pcRem, *pcStart, *pcMark, *pcBreak;
char *pcColon;
acStart = PruneSpace((char *)acIn);
if (acStart[0] == '#') {
printf("%s\n", acStart);
continue;
}
if (printedFull == 0) {
printf("default full {\n\trw *;\n}\n");
printedFull = 1;
}
if ('%' == acStart[0] && '%' == acStart[1] && '\000' == acStart[2]) {
break;
}
if ((char *)0 != (pcLine = strchr(acStart, '=')) &&
((char *)0 == (pcColon = strchr(acStart, ':')) ||
pcColon > pcLine)) {
*pcLine++ = '\000';
acStart = PruneSpace(acStart);
pcLine = PruneSpace(pcLine);
if (0 == strcmp(acStart, "LOGDIR")) {
BuildString((char *)0, logDirectory);
BuildString(pcLine, logDirectory);
printf("default * {\n");
if (logDirectory->used > 1)
printf("\tlogfile %s/&;\n", logDirectory->string);
else
printf("\tlogfile \"\";\n");
if (defMark->used > 1)
printf("\ttimestamp %s;\n", defMark->string);
else
printf("\ttimestamp \"\";\n");
printf("\tinclude full;\n}\n");
} else if (0 == strcmp(acStart, "TIMESTAMP")) {
BuildString((char *)0, defMark);
BuildString(pcLine, defMark);
printf("default * {\n");
if (logDirectory->used > 1)
printf("\tlogfile %s/&;\n", logDirectory->string);
else
printf("\tlogfile \"\";\n");
if (defMark->used > 1)
printf("\ttimestamp %s;\n", defMark->string);
else
printf("\ttimestamp \"\";\n");
printf("\tinclude full;\n}\n");
} else if (0 == strcmp(acStart, "DOMAINHACK")) {
} else if (0 == strncmp(acStart, "BREAK", 5) &&
acStart[5] >= '1' && acStart[5] <= '9' &&
acStart[6] == '\000') {
CONDDEBUG((1, "ReadCfg(): BREAK%c found with `%s'",
acStart[5], pcLine));
if (pcLine[0] == '\000') {
printf("break %c {\n\tstring \"\";\n}\n", acStart[5]);
} else {
char *q, *p;
p = pcLine;
BuildTmpString((char *)0);
while ((q = strchr(p, '"')) != (char *)0) {
*q = '\000';
BuildTmpString(p);
BuildTmpString("\\\"");
p = q + 1;
*q = '"';
}
q = BuildTmpString(p);
printf("break %c {\n\tstring \"%s\";\n}\n", acStart[5],
q);
}
} else {
Error("%s(%d) unknown variable `%s'", pcFile, iLine,
acStart);
}
continue;
}
if ((char *)0 == (pcLine = strchr(acStart, ':')) ||
(char *)0 == (pcMode = strchr(pcLine + 1, ':')) ||
(char *)0 == (pcLog = strchr(pcMode + 1, ':'))) {
Error("%s(%d) bad config line `%s'", pcFile, iLine, acIn);
continue;
}
*pcLine++ = '\000';
*pcMode++ = '\000';
*pcLog++ = '\000';
acStart = PruneSpace(acStart);
pcLine = PruneSpace(pcLine);
pcMode = PruneSpace(pcMode);
pcLog = PruneSpace(pcLog);
if ((char *)0 != (pcMark = strchr(pcLog, ':'))) {
*pcMark++ = '\000';
pcLog = PruneSpace(pcLog);
pcMark = PruneSpace(pcMark);
/* Skip null intervals */
if (pcMark[0] == '\000')
pcMark = (char *)0;
}
if ((char *)0 == pcMark) {
pcBreak = (char *)0;
} else {
if ((char *)0 != (pcBreak = strchr(pcMark, ':'))) {
*pcBreak++ = '\000';
pcMark = PruneSpace(pcMark);
pcBreak = PruneSpace(pcBreak);
/* Ignore null specs */
if (pcMark[0] == '\000')
pcMark = (char *)0;
if (pcBreak[0] == '\000')
pcBreak = (char *)0;
}
}
if ((char *)0 != (pcRem = strchr(pcLine, '@'))) {
*pcRem++ = '\000';
pcLine = PruneSpace(pcLine);
pcRem = PruneSpace(pcRem);
}
printf("console %s {\n", acStart);
if (pcRem == (char *)0) {
printf("\tmaster localhost;\n");
} else {
printf("\tmaster %s;\n", pcRem);
}
/*
* Here we substitute the console name for any '&' character in the
* logfile name. That way you can just have something like
* "/var/console/&" for each of the conserver.cf entries.
*/
if (pcLog[0] == '&' && pcLog[1] == '\000' &&
logDirectory->used > 1) {
/* special case where logfile name is '&' and the LOGDIR was
* seen above. in this case we just allow inheritance to
* work it's magic.
*/
} else if (pcLog[0] == '\000') {
printf("\tlogfile \"\";\n");
} else {
STRING *lfile;
lfile = AllocString();
BuildString((char *)0, lfile);
pcStart = pcLog;
BuildString(pcStart, lfile);
if (logDirectory->used > 1 && lfile->used > 1 &&
lfile->string[0] != '/') {
char *p;
BuildTmpString((char *)0);
p = BuildTmpString(lfile->string);
BuildString((char *)0, lfile);
BuildString(logDirectory->string, lfile);
BuildStringChar('/', lfile);
BuildString(p, lfile);
BuildTmpString((char *)0);
}
printf("\tlogfile %s;\n", lfile->string);
DestroyString(lfile);
}
if (pcMark) {
printf("\ttimestamp %s;\n", pcMark);
}
if (pcBreak) {
int bt;
bt = atoi(pcBreak);
if (bt > 9 || bt < 0) {
Error("%s(%d) bad break spec `%d'", pcFile, iLine, bt);
} else {
printf("\tbreak %d;\n", bt);
}
}
if (pcLine[0] == '!') {
pcLine = PruneSpace(pcLine + 1);
printf("\ttype host;\n");
printf("\thost %s;\n", pcLine);
printf("\tport %s;\n", pcMode);
} else if ('|' == pcLine[0]) {
pcLine = PruneSpace(pcLine + 1);
printf("\ttype exec;\n");
if (pcLine == (char *)0 || pcLine[0] == '\000')
printf("\texec \"\";\n");
else
printf("\texec %s;\n", pcLine);
} else {
char p, *t;
printf("\ttype device;\n");
printf("\tdevice %s;\n", pcLine);
t = pcMode;
while (isdigit((int)(*t))) {
++t;
}
p = *t;
*t = '\000';
printf("\tbaud %s;\n", pcMode);
switch (p) {
case 'E':
case 'e':
t = "even";
break;
case 'M':
case 'm':
t = "mark";
break;
case 'N':
case 'n':
case 'P':
case 'p':
t = "none";
break;
case 'O':
case 'o':
t = "odd";
break;
case 'S':
case 's':
t = "space";
break;
default:
Error
("%s(%d) unknown parity type `%c' - assuming `none'",
pcFile, iLine, p);
t = "none";
break;
}
printf("\tparity %s;\n", t);
}
printf("}\n");
}
while ((acIn =
(unsigned char *)ReadLine2(fp, acInSave,
&iLine)) != (unsigned char *)0) {
char *pcNext;
acStart = PruneSpace((char *)acIn);
if (acStart[0] == '#') {
printf("%s\n", acStart);
continue;
}
if ('%' == acStart[0] && '%' == acStart[1] && '\000' == acStart[2]) {
break;
}
if ((char *)0 == (pcNext = strchr(acStart, ':'))) {
Error("%s(%d) missing colon?", pcFile, iLine);
continue;
}
do {
*pcNext++ = '\000';
} while (isspace((int)(*pcNext)));
switch (acStart[0]) {
case 'a': /* allowed, allow, allows */
case 'A':
if (!sawACL) {
sawACL = 1;
printf("access * {\n");
}
printf("\tallowed %s;\n", pcNext);
break;
case 'r': /* rejected, refused, refuse */
case 'R':
if (!sawACL) {
sawACL = 1;
printf("access * {\n");
}
printf("\trejected %s;\n", pcNext);
break;
case 't': /* trust, trusted, trusts */
case 'T':
if (!sawACL) {
sawACL = 1;
printf("access * {\n");
}
printf("\ttrusted %s;\n", pcNext);
break;
default:
Error("%s(%d) unknown access key `%s'", pcFile, iLine,
acStart);
break;
}
}
if (sawACL) {
printf("}\n");
}
}
int
main(int argc, char **argv)
{
char *pcFile;
FILE *fp;
progname = "convert";
fDebug = 0;
if (argc != 2) {
Error("Usage: convert old-conserver.cf");
return 1;
}
pcFile = argv[1];
if ((fp = fopen(pcFile, "r")) == (FILE *)0) {
Error("fopen(%s): %s", pcFile, strerror(errno));
return 1;
}
ReadCfg(pcFile, fp);
return 0;
}

3078
conserver/cutil.c Normal file

File diff suppressed because it is too large Load Diff

216
conserver/cutil.h Normal file
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@ -0,0 +1,216 @@
/*
* $Id: cutil.h,v 1.70 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*/
#include <stdarg.h>
#if HAVE_OPENSSL
# include <openssl/ssl.h>
# include <openssl/err.h>
#endif
#if HAVE_GSSAPI
# include <gssapi/gssapi.h>
#endif
/* communication constants
*/
#define OB_IAC 0xff /* quote char */
#define OB_EXEC 'E' /* exec a command on the client */
#define OB_GOTO 'G' /* goto next console */
#define OB_SUSP 'Z' /* suspended by server */
#define OB_ABRT '.' /* abort */
/* Struct to wrap information about a "file"...
* This can be a socket, local file, whatever. We do this so
* we can add encryption to sockets (and generalize I/O).
*/
enum consFileType {
simpleFile,
simpleSocket,
simplePipe,
#if HAVE_OPENSSL
SSLSocket,
#endif
nothing
};
typedef enum IOState {
ISDISCONNECTED = 0,
INCONNECT,
ISNORMAL,
#if HAVE_OPENSSL
INSSLACCEPT,
INSSLSHUTDOWN,
#endif
#if HAVE_GSSAPI
INGSSACCEPT,
#endif
ISFLUSHING
} IOSTATE;
typedef enum flag {
FLAGUNKNOWN = 0,
FLAGTRUE,
FLAGFALSE
} FLAG;
typedef struct dynamicString {
char *string;
int used;
int allocated;
struct dynamicString *next;
struct dynamicString *prev;
} STRING;
typedef struct consFile {
/* Standard socket type stuff */
enum consFileType ftype;
int fd;
int fdout; /* only used when a simplePipe */
STRING *wbuf;
FLAG errored;
FLAG quoteiac;
FLAG sawiac;
FLAG sawiacsusp;
FLAG sawiacexec;
FLAG sawiacabrt;
FLAG sawiacgoto;
#if HAVE_OPENSSL
/* SSL stuff */
SSL *ssl;
FLAG waitForWrite;
FLAG waitForRead;
#endif
/* Add crypto stuff to suit */
#if DEBUG_CONSFILE_IO
int debugrfd;
int debugwfd;
#endif
} CONSFILE;
typedef struct item {
char *id;
void (*reg) (char *);
} ITEM;
typedef struct section {
char *id;
void (*begin) (char *);
void (*end) (void);
void (*abort) (void);
void (*destroy) (void);
ITEM *items;
} SECTION;
typedef enum substToken {
ISNOTHING = 0,
ISNUMBER,
ISSTRING
} SUBSTTOKEN;
typedef struct subst {
/* function to retrieve a token type based on a character
*/
SUBSTTOKEN (*token) (char);
/* data for callback function
*/
void *data;
/* function to retrieve a value (as a char* or int or both) for
* a substitution
*/
int (*value) (char, char **, int *);
} SUBST;
extern int isMultiProc, fDebug, fVerbose, fErrorPrinted;
extern char *progname;
extern pid_t thepid;
#define MAXHOSTNAME 1024
extern char myHostname[];
#if !USE_IPV6
extern struct in_addr *myAddrs;
#endif
extern fd_set rinit;
extern fd_set winit;
extern int maxfd;
extern int debugLineNo;
extern char *debugFileName;
extern int line; /* used by ParseFile */
extern char *file; /* used by ParseFile */
extern SECTION sections[]; /* used by ParseFile */
extern int isMaster;
extern const char *StrTime(time_t *);
extern void Debug(int, char *, ...);
extern void Error(char *, ...);
extern void Msg(char *, ...);
extern void Verbose(char *, ...);
extern void SimpleSignal(int, RETSIGTYPE(*)(int));
extern int GetMaxFiles();
extern char *FmtCtl(int, STRING *);
extern void FmtCtlStr(char *, int, STRING *);
extern CONSFILE *FileOpenFD(int, enum consFileType);
extern CONSFILE *FileOpenPipe(int, int);
extern CONSFILE *FileOpen(const char *, int, int);
extern int FileClose(CONSFILE **);
extern int FileRead(CONSFILE *, void *, int);
extern int FileWrite(CONSFILE *, FLAG, char *, int);
extern void FileVWrite(CONSFILE *, FLAG, char *, va_list);
extern void FilePrint(CONSFILE *, FLAG, char *, ...);
extern int FileStat(CONSFILE *, struct stat *);
extern int FileSeek(CONSFILE *, off_t, int);
extern int FileSend(CONSFILE *, const void *, size_t, int);
extern int FileFDNum(CONSFILE *);
extern int FileFDOutNum(CONSFILE *);
extern int FileUnopen(CONSFILE *);
extern void OutOfMem();
extern char *BuildTmpString(const char *);
extern char *BuildTmpStringChar(const char);
extern char *BuildTmpStringPrint(char *, ...);
extern char *BuildString(const char *, STRING *);
extern char *BuildStringChar(const char, STRING *);
extern char *BuildStringPrint(STRING *, char *, ...);
extern char *BuildStringN(const char *, int, STRING *);
extern char *ShiftString(STRING *, int);
extern void InitString(STRING *);
extern void DestroyString(STRING *);
extern void DestroyStrings(void);
extern STRING *AllocString(void);
extern char *ReadLine(FILE *, STRING *, int *);
extern enum consFileType FileGetType(CONSFILE *);
extern void FileSetType(CONSFILE *, enum consFileType);
extern void FileSetQuoteIAC(CONSFILE *, FLAG);
extern FLAG FileSawQuoteSusp(CONSFILE *);
extern FLAG FileSawQuoteExec(CONSFILE *);
extern FLAG FileSawQuoteAbrt(CONSFILE *);
extern FLAG FileSawQuoteGoto(CONSFILE *);
extern void Bye(int);
extern void DestroyDataStructures(void);
extern int IsMe(char *);
extern char *PruneSpace(char *);
extern int FileCanRead(CONSFILE *, fd_set *, fd_set *);
extern int FileCanWrite(CONSFILE *, fd_set *, fd_set *);
extern int FileBufEmpty(CONSFILE *);
extern int SetFlags(int, int, int);
extern char *StrDup(const char *);
extern int ParseIACBuf(CONSFILE *, void *, int *);
extern void *MemMove(void *, void *, size_t);
extern char *StringChar(STRING *, int, char);
extern void ParseFile(char *, FILE *, int);
#if !USE_IPV6
extern void ProbeInterfaces(in_addr_t);
#endif
extern void ProcessSubst(SUBST *, char **, char **, char *, char *);
extern char *MyVersion(void);
extern unsigned int AtoU(char *);
extern void StrCpy(char *, const char *, unsigned int);
#if HAVE_OPENSSL
extern SSL *FileGetSSL(CONSFILE *);
extern void FileSetSSL(CONSFILE *, SSL *);
extern int SSLVerifyCallback(int, X509_STORE_CTX *);
extern int FileSSLAccept(CONSFILE *);
extern int FileCanSSLAccept(CONSFILE *, fd_set *, fd_set *);
#endif

View File

@ -1,7 +1,7 @@
/*
* $Id: fallback.c,v 5.29 2001-06-29 00:34:11-07 bryan Exp $
* $Id: fallback.c,v 5.62 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -14,209 +14,243 @@
* Mike Rowan (mtr@mace.cc.purdue.edu)
*/
#include <config.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <sys/errno.h>
#include <netinet/in.h>
#include <sys/un.h>
#include <syslog.h>
#include <signal.h>
#include <netdb.h>
#include <stdio.h>
#include <ctype.h>
#include <compat.h>
#include <port.h>
#include <cutil.h>
#if 0
static char *__pty_host;
static char *__pty_fmt;
#endif
#if ! HAVE_PTSNAME
/*
* Below is the string for finding /dev/ptyXX. For each architecture we
* leave some pty's world writable because we don't have source for
* everything that uses pty's. For the most part, we'll be trying to
* make /dev/ptyq* the "free" pty's.
* get a pty for the user
*
* this has been revamped rather heavily for 8.0.0. i've taken ideas
* from the xemacs and openssh distributions to get code that *should*
* work on systems i have no access to. thanks to those reference
* packages, i think things are ok...hopefully it's true!
*/
# if defined(sun)
static char charone[] =
"prstuvwxyzPQRSTUVWq";
static int
GetPseudoTTY(STRING *slave, int *slaveFD)
{
#if HAVE_OPENPTY
int fd = -1;
int sfd = -1;
int opty = 0;
char *pcName;
# if HAVE_SIGACTION
sigset_t oldmask, newmask;
# else
# if defined(dynix)
static char charone[] =
"prstuvwxyzPQRSTUVWq";
# else
# if defined(ultrix)
static char charone[] =
"prstuvwxyzPQRSTUVWq";
# else
/* all the world's a vax ;-) */
static char charone[] =
"prstuvwxyzPQRSTUVWq";
# endif
# endif
extern RETSIGTYPE FlagReapVirt(int);
# endif
static char chartwo[] =
"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
#endif /* ! HAVE_PTSNAME */
# if (defined(_AIX) || defined(PTX4))
static char acMaster[] =
"/dev/ptc/XXXXXXXXX";
static char acSlave[] =
"/dev/pts/XXXXXXXXX";
# if HAVE_SIGACTION
sigemptyset(&newmask);
sigaddset(&newmask, SIGCHLD);
if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0)
Error("GetPseudoTTY(): sigprocmask(SIG_BLOCK): %s",
strerror(errno));
# else
static char acMaster[] =
"/dev/ptyXX";
static char acSlave[] =
"/dev/ttyXX";
# endif /* _AIX */
SimpleSignal(SIGCHLD, SIG_DFL);
# endif
# if !HAVE_GETPSEUDO
# ifdef _AIX
/*
* get a pty for the user (emulate the neato sequent call) (mm)
*/
static int
getpseudotty(slave, master)
char **master, **slave;
{
int fd;
char *pcName;
opty = openpty(&fd, &sfd, NULL, NULL, NULL);
if (0 > (fd = open("/dev/ptc", O_RDWR|O_NDELAY, 0))) {
return -1;
}
if ((char *)0 == (pcName = ttyname(fd))) {
return -1;
}
(void)strcpy(acSlave, pcName);
*slave = acSlave;
# if HAVE_SIGACTION
if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0)
Error("GetPseudoTTY(): sigprocmask(SIG_SETMASK): %s",
strerror(errno));
# else
SimpleSignal(SIGCHLD, FlagReapVirt);
# endif
(void)strcpy(acMaster, pcName);
acMaster[7] = 'c';
*master = acMaster;
return fd;
}
if (opty != 0) {
if (fd >= 0)
close(fd);
if (sfd >= 0)
close(sfd);
return -1;
}
if ((char *)0 == (pcName = ttyname(sfd))) {
close(fd);
close(sfd);
return -1;
}
BuildString((char *)0, slave);
BuildString(pcName, slave);
*slaveFD = sfd;
return fd;
#else
# if (HAVE_PTSNAME && HAVE_GRANTPT && HAVE_UNLOCKPT) || defined(_AIX)
int fd = -1;
int sfd = -1;
char *pcName;
# if HAVE_SIGACTION
sigset_t oldmask, newmask;
# else
# if HAVE_PTSNAME
extern RETSIGTYPE FlagReapVirt(int);
# endif
int c;
/* clone list and idea stolen from xemacs distribution */
static char *clones[] = {
"/dev/ptmx", /* Various systems */
"/dev/ptm/clone", /* HPUX */
"/dev/ptc", /* AIX */
"/dev/ptmx_bsd", /* Tru64 */
(char *)0
};
/* get a pty for the user -- emulate the neato sequent call under (gregf)
* DYNIX/ptx v4.0
*/
static int
getpseudotty(slave, master)
char **master, **slave;
{
int fd;
char *pcName;
/* try to find the pty allocator */
for (c = 0; clones[c] != (char *)0; c++) {
if ((fd = open(clones[c], O_RDWR, 0)) >= 0)
break;
}
if (fd < 0)
return -1;
if (0 > (fd = open("/dev/ptmx", O_RDWR, 0))) {
return -1;
}
grantpt(fd); /* change permission of slave */
unlockpt(fd); /* unlock slave */
if ((char *)0 == (pcName = ttyname(fd))) {
(void)strcpy(acMaster, "/dev/ptmx");
} else {
(void)strcpy(acMaster, pcName);
}
*master = acMaster;
# if HAVE_SIGACTION
sigemptyset(&newmask);
sigaddset(&newmask, SIGCHLD);
if (sigprocmask(SIG_BLOCK, &newmask, &oldmask) < 0)
Error("GetPseudoTTY(): sigprocmask(SIG_BLOCK): %s",
strerror(errno));
# else
SimpleSignal(SIGCHLD, SIG_DFL);
# endif
if ((char *) 0 == (pcName = ptsname(fd))) {
return -1;
}
# if HAVE_GRANTPT
grantpt(fd); /* change permission of slave */
# endif
(void)strcpy(acSlave, pcName);
*slave = acSlave;
# if HAVE_SIGACTION
if (sigprocmask(SIG_SETMASK, &oldmask, NULL) < 0)
Error("GetPseudoTTY(): sigprocmask(SIG_SETMASK): %s",
strerror(errno));
# else
SimpleSignal(SIGCHLD, FlagReapVirt);
# endif
return fd;
}
# if HAVE_UNLOCKPT
unlockpt(fd); /* unlock slave */
# endif
# if defined(_AIX)
if ((pcName = ttyname(fd)) == (char *)0) {
close(fd);
return -1;
}
# else
# if HAVE_PTSNAME
if ((pcName = ptsname(fd)) == (char *)0) {
close(fd);
return -1;
}
# else
/*
* get a pty for the user (emulate the neato sequent call) (ksb)
*/
static int
getpseudotty(slave, master)
char **master, **slave;
{
static char *pcOne = charone, *pcTwo = chartwo;
auto int fd, iLoop, iIndex = sizeof("/dev/pty")-1;
auto char *pcOld1;
auto struct stat statBuf;
close(fd);
return -1;
# endif
# endif
iLoop = 0;
pcOld1 = pcOne;
for (;;) {
if ('\000' == *++pcTwo) {
pcTwo = chartwo;
if ('\000' == *++pcOne) {
pcOne = charone;
if (pcOld1 == pcOne && ++iLoop > 1 || iLoop > 32)
return -1;
}
}
acMaster[iIndex] = *pcOne;
acMaster[iIndex+1] = *pcTwo;
/* go ahead and open the slave */
if ((sfd = open(pcName, O_RDWR, 0)) < 0) {
Error("GetPseudoTTY(): open(%s): %s", pcName, strerror(errno));
close(fd);
return -1;
}
/*
* Remeber we are root - stat the file
* to see if it exists before we open it
* for read/write - if it doesn't we don't
* have any pty's left in the row
*/
if (-1 == stat(acMaster, &statBuf) || S_IFCHR != (statBuf.st_mode&S_IFMT)) {
pcTwo = "l";
continue;
}
BuildString((char *)0, slave);
BuildString(pcName, slave);
if (0 > (fd = open(acMaster, O_RDWR|O_NDELAY, 0))) {
continue;
}
acSlave[iIndex] = *pcOne;
acSlave[iIndex+1] = *pcTwo;
if (-1 == access(acSlave, F_OK)) {
(void) close(fd);
continue;
}
break;
*slaveFD = sfd;
return fd;
# else
/*
* Below is the string for finding /dev/ptyXX. For each architecture we
* leave some pty's world writable because we don't have source for
* everything that uses pty's. For the most part, we'll be trying to
* make /dev/ptyq* the "free" pty's.
*/
/* all the world's a vax ;-) */
static char charone[] = "prstuvwxyzPQRSTUVWq";
static char chartwo[] =
"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
static char acMaster[] = "/dev/ptyXX";
static char acSlave[] = "/dev/ttyXX";
static char *pcOne = charone, *pcTwo = chartwo;
int fd, sfd, iLoop, iIndex = sizeof("/dev/pty") - 1;
char *pcOld1;
struct stat statBuf;
iLoop = 0;
pcOld1 = pcOne;
for (;;) {
if ('\000' == *++pcTwo) {
pcTwo = chartwo;
if ('\000' == *++pcOne) {
pcOne = charone;
if ((pcOld1 == pcOne && ++iLoop > 1) || (iLoop > 32))
return -1;
}
}
*master = acMaster;
*slave = acSlave;
return fd;
acMaster[iIndex] = *pcOne;
acMaster[iIndex + 1] = *pcTwo;
/*
* Remeber we are root - stat the file
* to see if it exists before we open it
* for read/write - if it doesn't we don't
* have any pty's left in the row
*/
if (-1 == stat(acMaster, &statBuf) ||
S_IFCHR != (statBuf.st_mode & S_IFMT)) {
pcTwo = "l";
continue;
}
if (0 > (fd = open(acMaster, O_RDWR | O_NONBLOCK, 0))) {
continue;
}
acSlave[iIndex] = *pcOne;
acSlave[iIndex + 1] = *pcTwo;
if (-1 == access(acSlave, F_OK)) {
close(fd);
continue;
}
break;
}
/* go ahead and open the slave */
if ((sfd = open(acSlave, O_RDWR, 0)) < 0) {
Error("GetPseudoTTY(): open(%s): %s", acSlave, strerror(errno));
close(fd);
return -1;
}
BuildString((char *)0, slave);
BuildString(acSlave, slave);
*slaveFD = sfd;
return fd;
# endif /* (HAVE_PTSNAME && HAVE_GRANTPT && HAVE_UNLOCKPT) || defined(_AIX) */
#endif /* HAVE_OPENPTY */
}
# endif /* PTX version */
# endif /* _AIX */
# endif /* !HAVE_GETPSEUDO */
/*
* get a Joe pty bacause the daemon is not with us, sadly. (ksb)
* get a pty using the GetPseudoTTY code above
*/
int
FallBack(pcSlave, pcMaster)
char *pcSlave, *pcMaster;
FallBack(char **slave, int *sfd)
{
auto int fd;
auto char *pcTSlave, *pcTMaster;
int fd;
static STRING *pcTSlave = (STRING *)0;
if (-1 == (fd = getpseudotty(& pcTSlave, & pcTMaster))) {
return -1;
}
(void) strcpy(pcSlave, pcTSlave);
(void) strcpy(pcMaster, pcTMaster);
return fd;
if (pcTSlave == (STRING *)0)
pcTSlave = AllocString();
if ((fd = GetPseudoTTY(pcTSlave, sfd)) == -1) {
return -1;
}
if ((*slave) != (char *)0)
free(*slave);
if (((*slave) = StrDup(pcTSlave->string))
== (char *)0)
OutOfMem();
return fd;
}

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@ -1,7 +1,7 @@
/*
* $Id: group.h,v 5.15 2001-06-28 02:05:22-07 bryan Exp $
* $Id: group.h,v 5.52 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -34,19 +34,54 @@
* 4. This notice may not be removed or altered.
*/
#define MAXPSWDLEN 16 /* max length of encrypted password */
/* timers used to have various things happen */
#define T_STATE 0
#define T_CIDLE 1
#define T_MARK 2
#define T_REINIT 3
#define T_AUTOUP 4
#define T_ROLL 5
#define T_INITDELAY 6
#define T_MAX 7 /* T_MAX *must* be last */
typedef struct grpent { /* group info */
int port; /* port group listens on */
int pid; /* pid of server for group */
int imembers; /* number of consoles in this group */
CONSENT *pCElist; /* list of consoles in this group */
CONSCLIENT *pCLall; /* all clients to scan after select */
char passwd[MAXPSWDLEN];/* encrypted password for this group */
/* return values used by CheckPass()
*/
#define AUTH_SUCCESS 0 /* ok */
#define AUTH_NOUSER 1 /* no user */
#define AUTH_INVALID 2 /* invalid password */
typedef struct grpent { /* group info */
unsigned int id; /* uniqueue group id */
unsigned short port; /* port group listens on */
pid_t pid; /* pid of server for group */
int imembers; /* number of consoles in this group */
CONSENT *pCElist; /* list of consoles in this group */
CONSENT *pCEctl; /* our control `console' */
CONSCLIENT *pCLall; /* all clients to scan after select */
CONSCLIENT *pCLfree; /* head of free list */
struct grpent *pGEnext; /* next group entry */
} GRPENT;
extern time_t timers[];
extern void Spawn();
extern int CheckPass();
extern const char *strtime();
extern void tagLogfile();
extern void Spawn(GRPENT *, int);
extern int CheckPass(char *, char *, FLAG);
extern void TagLogfile(const CONSENT *, char *, ...);
extern void TagLogfileAct(const CONSENT *, char *, ...);
extern void DestroyGroup(GRPENT *);
extern void DestroyConsent(GRPENT *, CONSENT *);
extern void SendClientsMsg(CONSENT *, char *);
extern void ResetMark(void);
extern void DestroyConsentUsers(CONSENTUSERS **);
extern CONSENTUSERS *ConsentFindUser(CONSENTUSERS *, char *);
extern int ConsentUserOk(CONSENTUSERS *, char *);
extern void DisconnectClient(GRPENT *, CONSCLIENT *, char *, FLAG);
extern int ClientAccess(CONSENT *, char *);
extern void DestroyClient(CONSCLIENT *);
extern int CheckPasswd(CONSCLIENT *, char *, FLAG);
extern void DeUtmp(GRPENT *, int);
extern void ClientWantsWrite(CONSCLIENT *);
extern void SendIWaitClientsMsg(CONSENT *, char *);
#if HAVE_OPENSSL
extern int AttemptSSL(CONSCLIENT *);
#endif

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@ -1,7 +1,7 @@
/*
* $Id: main.h,v 5.21 2001-07-05 05:09:50-07 bryan Exp $
* $Id: main.h,v 5.55 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -37,15 +37,32 @@
/* program options and stuff
*/
extern char rcsid[];
extern int fAll, fVerbose, fSoftcar, fNoinit, fInteractive;
extern char chDefAcc;
extern unsigned long bindAddr;
extern unsigned int bindPort;
extern char *pcLogfile;
extern char *pcConfig;
extern char *pcPasswd;
extern int fAll, fNoinit, fInteractive, fStrip, fDaemon, fReopen,
fNoautoreup, fSyntaxOnly;
#if USE_IPV6
extern struct addrinfo *bindAddr;
extern struct addrinfo *bindBaseAddr;
#else
extern in_addr_t bindAddr;
extern struct sockaddr_in in_port;
extern char acMyHost[];
extern char acMyAddr[];
extern int domainHack;
extern void reopenLogfile();
#endif
extern unsigned short bindPort, bindBasePort;
extern char *pcConfig;
extern int cMaxMemb;
extern CONFIG *optConf;
extern CONFIG *config;
extern CONFIG defConfig;
extern CONSFILE *unifiedlog;
#if USE_UNIX_DOMAIN_SOCKETS
extern char *interface;
#endif
#if HAVE_OPENSSL
extern SSL_CTX *ctx;
#endif
#if HAVE_GSSAPI
extern gss_name_t gss_myname;
extern gss_cred_id_t gss_mycreds;
#endif
extern void ReopenLogfile(void);
extern void ReopenUnifiedlog(void);
extern void DumpDataStructures(void);

File diff suppressed because it is too large Load Diff

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@ -1,7 +1,7 @@
/*
* $Id: master.h,v 5.10 2001-02-21 17:26:06-08 bryan Exp $
* $Id: master.h,v 5.18 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -37,4 +37,7 @@
/*
* stuff the master process needs
*/
extern void Master();
extern CONSCLIENT *pCLmall;
extern CONSCLIENT *pCLmfree;
extern void Master(void);
extern void SignalKids(int);

View File

@ -1,62 +0,0 @@
/*
* $Id: output.c,v 1.6 2001-07-05 00:09:39-07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*/
#include <stdio.h>
#include <varargs.h>
#include <output.h>
int outputPid = 0;
char *progname = "conserver package";
int thepid = 0;
int fDebug = 0;
void Debug(fmt, va_alist)
char *fmt;
va_dcl
{
va_list ap;
va_start(ap);
if (!fDebug) return;
if (outputPid)
fprintf(stderr, "%s (%d): DEBUG: ", progname, thepid);
else
fprintf(stderr, "%s: DEBUG: ", progname);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n" );
va_end(ap);
}
void Error(fmt, va_alist)
char *fmt;
va_dcl
{
va_list ap;
va_start(ap);
if (outputPid)
fprintf(stderr, "%s (%d): ", progname, thepid);
else
fprintf(stderr, "%s: ", progname);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n" );
va_end(ap);
}
void Info(fmt, va_alist)
char *fmt;
va_dcl
{
va_list ap;
va_start(ap);
if (outputPid)
fprintf(stdout, "%s (%d): ", progname, thepid);
else
fprintf(stdout, "%s: ", progname);
vfprintf(stdout, fmt, ap);
fprintf(stdout, "\n" );
va_end(ap);
}

View File

@ -1,14 +0,0 @@
/*
* $Id: output.h,v 1.2 2001-07-05 00:09:39-07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*/
extern void Debug();
extern void Error();
extern void Info();
extern int outputPid, fDebug;
extern char *progname;
extern int thepid;

View File

@ -1,105 +0,0 @@
/*
* $Id: port.h,v 1.26 2001-07-05 00:14:06-07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
* Copyright GNAC, Inc., 1998
*/
#include <config.h>
/*
* Copyright 1992 Purdue Research Foundation, West Lafayette, Indiana
* 47907. All rights reserved.
*
* Written by Kevin S Braunsdorf, ksb@cc.purdue.edu, purdue!ksb
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or the Regents of the University of California.
*
* Permission is granted to anyone to use this software for any purpose on
* any computer system, and to alter it and redistribute it freely, subject
* to the following restrictions:
*
* 1. Neither the authors nor Purdue University are responsible for any
* consequences of the use of this software.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Credit to the authors and Purdue
* University must appear in documentation and sources.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 4. This notice may not be removed or altered.
*/
/* Wait for a part of a second before slapping console server.
* Good for CISCO terminal servers that get upset when you
* attack with intense socket connections
*/
#if !defined(USLEEP_FOR_SLOW_PORTS)
# define USLEEP_FOR_SLOW_PORTS 100000
#endif
/* the default escape sequence used to give meta commands
*/
#if !defined(DEFATTN)
# define DEFATTN '\005'
#endif
#if !defined(DEFESC)
# define DEFESC 'c'
#endif
/* the max number of characters conserver will replay for you (the r command)
*/
#if !defined(MAXREPLAY)
# define MAXREPLAY (80*25)
#endif
/* communication constants
*/
#define OB_SUSP 'Z' /* suspended by server */
#define OB_DROP '.' /* dropped by server */
/* Due to C's poor man's macros the macro below would break if statements,
* What we want
* macro() { stuff }
* but the syntax gives us
* macro() { stuff };
*
* the extra semicolon breaks if statements!
* Of course, the one we use makes lint scream:
* macro() do { stuff } while (0)
*
* which is a statement and makes if statements safe
*/
#if defined(lint)
extern int shut_up_lint;
#else
# define shut_up_lint 0
#endif
/* this macro efficently outputs a constant string to a fd
* of course it doesn't check the write :-(
*/
#define CSTROUT(Mfd, Mstr) do { \
static char _ac[] = Mstr; \
write(Mfd, _ac, sizeof(_ac)-1); \
} while (shut_up_lint)
/* For legacy compile-time setting of the port...
*/
#if ! defined(DEFPORT)
# if defined(SERVICENAME)
# define DEFPORT SERVICENAME
# else
# if defined(PORTNUMBER)
# define DEFPORT PORTNUMBER
# else
# define DEFPORT "conserver"
# endif
# endif
#endif

File diff suppressed because it is too large Load Diff

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@ -1,55 +1,74 @@
/*
* $Id: readcfg.h,v 5.10 2001-02-21 17:26:06-08 bryan Exp $
* $Id: readcfg.h,v 5.50 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
* Copyright GNAC, Inc., 1998
*/
/*
* Copyright 1992 Purdue Research Foundation, West Lafayette, Indiana
* 47907. All rights reserved.
*
* Written by Kevin S Braunsdorf, ksb@cc.purdue.edu, purdue!ksb
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or the Regents of the University of California.
*
* Permission is granted to anyone to use this software for any purpose on
* any computer system, and to alter it and redistribute it freely, subject
* to the following restrictions:
*
* 1. Neither the authors nor Purdue University are responsible for any
* consequences of the use of this software.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Credit to the authors and Purdue
* University must appear in documentation and sources.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 4. This notice may not be removed or altered.
*/
#define BREAKDELAYDEFAULT 250
/* we read in which hosts to trust and which ones we proxy for
* from a file, into these structures
*/
typedef struct config {
STRING *name;
FLAG autocomplete;
char defaultaccess;
FLAG daemonmode;
char *logfile;
char *passwdfile;
char *primaryport;
FLAG redirect;
FLAG loghostnames;
int reinitcheck;
char *secondaryport;
char *unifiedlog;
int initdelay;
#if HAVE_SETPROCTITLE
FLAG setproctitle;
#endif
#if HAVE_OPENSSL
char *sslcredentials;
FLAG sslrequired;
FLAG sslreqclientcert;
char *sslcacertificatefile;
#endif
} CONFIG;
extern GRPENT
aGroups[MAXGRP]; /* group info */
extern CONSENT
aConsoles[MAXGRP*MAXMEMB]; /* console list */
extern REMOTE
*pRCList; /* list of remote consoles we know about */
extern ACCESS
*pACList; /* `who do you love' (or trust) */
typedef struct breaks {
STRING *seq;
int delay;
FLAG confirm;
} BREAKS;
extern int
iAccess; /* how many access restrictions we have */
extern int
iLocal; /* how many local consoles we have */
typedef struct tasks {
char id;
STRING *cmd;
STRING *descr;
uid_t uid;
gid_t gid;
char *subst;
FLAG confirm;
struct tasks *next;
} TASKS;
extern void ReadCfg();
extern NAMES *userList; /* user list */
extern GRPENT *pGroups; /* group info */
extern REMOTE *pRCList; /* list of remote consoles we know about */
extern REMOTE *pRCUniq; /* list of uniq console servers */
extern ACCESS *pACList; /* `who do you love' (or trust) */
extern CONSENTUSERS *pADList; /* list of admin users */
extern CONSENTUSERS *pLUList; /* list of limited users */
extern BREAKS breakList[9]; /* list of break sequences */
extern TASKS *taskList; /* list of tasks */
extern SUBST *taskSubst; /* substitution function data for tasks */
extern CONFIG *pConfig; /* settings seen by config parser */
extern SUBST *substData; /* substitution function data */
extern void ReadCfg(char *, FILE *);
extern void ReReadCfg(int, int);
extern void DestroyBreakList(void);
extern void DestroyTaskList(void);
extern void DestroyUserList(void);
extern void DestroyConfig(CONFIG *);
extern NAMES *FindUserList(char *);
extern NAMES *AddUserList(char *);
extern CONSENT *FindConsoleName(CONSENT *, char *);

View File

@ -1,7 +1,7 @@
/*
* $Id: version.h,v 1.25 2001-07-05 08:08:49-07 bryan Exp $
* $Id: version.h,v 1.81 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000-2001
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
@ -14,4 +14,8 @@
@(#) Copyright 2000 conserver.com.\n\
All rights reserved.\n"
#define THIS_VERSION "conserver.com version 7.0.3"
#define VERSION_MAJOR 8
#define VERSION_MINOR 2
#define VERSION_REV 0
#define VERSION_TEXT "conserver.com version"
#define VERSION_UINT (VERSION_MAJOR * 1000000 + VERSION_MINOR * 1000 + VERSION_REV)

View File

@ -1,4 +1,5 @@
### Path settings
datarootdir = @datarootdir@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
prefix = @prefix@
@ -15,7 +16,7 @@ MKDIR = @MKDIR@
### Compiler and link options
CC = @CC@
CFLAGS = @CFLAGS@ # -DPUCC -DSUN5
CFLAGS = @CFLAGS@
DEFS = @DEFS@ -DSYSCONFDIR=\"$(sysconfdir)\"
CPPFLAGS = -I.. -I$(top_srcdir) -I$(srcdir) -I$(top_srcdir)/conserver $(DEFS) @CPPFLAGS@
LDFLAGS = @LDFLAGS@
@ -25,20 +26,23 @@ LIBS = @LIBS@
### Makefile rules - no user-servicable parts below
CONSOLE_OBJS = console.o ../conserver/output.o
CONSOLE_HDRS = ../config.h $(top_srcdir)/compat.h $(top_srcdir)/conserver/port.h
CONSOLE_OBJS = console.o getpassword.o readconf.o ../conserver/cutil.o
CONSOLE_HDRS = ../config.h $(top_srcdir)/compat.h \
$(top_srcdir)/conserver/cutil.h \
$(top_srcdir)/conserver/version.h \
$(srcdir)/getpassword.h $(srcdir)/readconf.h
ALL = console
all: $(ALL)
.PHONY: clean distclean install
$(CONSOLE_OBJS): $(CONSOLE_HDRS)
console: $(CONSOLE_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o console $(CONSOLE_OBJS) $(LIBS)
../conserver/output.o:
( cd ../conserver && $(MAKE) $(MAKE_FLAGS) output.o ) || exit 1;
../conserver/cutil.o:
( cd ../conserver && $(MAKE) $(MAKE_FLAGS) cutil.o ) || exit 1;
.c.o:
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
@ -53,5 +57,6 @@ install: console
$(MKDIR) $(DESTDIR)$(bindir)
$(INSTALL_PROGRAM) console $(DESTDIR)$(bindir)
$(MKDIR) $(DESTDIR)$(mandir)/man1
$(INSTALL) console.man $(DESTDIR)$(mandir)/man1/console.1
$(INSTALL) -m 0644 console.man $(DESTDIR)$(mandir)/man1/console.1
.PHONY: clean distclean install

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140
console/getpassword.c Normal file
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@ -0,0 +1,140 @@
/*
* $Id: getpassword.c,v 1.9 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*
* Copyright GNAC, Inc., 1998
*/
#include <compat.h>
#include <pwd.h>
#include <cutil.h>
#include <version.h>
/* the next two routines assure that the users tty is in the
* correct mode for us to do our thing
*/
static int screwy = 0;
static struct termios o_tios;
/* this holds the password given to us by the user */
static STRING *pass = (STRING *)0;
/*
* show characters that are already tty processed,
* and read characters before cononical processing
* we really use cbreak at PUCC because we need even parity...
*/
static void
C2Raw(int fd)
{
struct termios n_tios;
if (!isatty(fd) || 0 != screwy)
return;
if (0 != tcgetattr(fd, &o_tios)) {
Error("tcgetattr(%d): %s", fd, strerror(errno));
Bye(EX_UNAVAILABLE);
}
n_tios = o_tios;
n_tios.c_iflag &= ~(IUCLC | IXON);
n_tios.c_oflag &= ~OPOST;
n_tios.c_lflag &= ~(ISIG | ECHO | IEXTEN);
n_tios.c_cc[VMIN] = 1;
n_tios.c_cc[VTIME] = 0;
if (0 != tcsetattr(fd, TCSANOW, &n_tios)) {
Error("tcsetattr(%d, TCSANOW): %s", fd, strerror(errno));
Bye(EX_UNAVAILABLE);
}
screwy = 1;
}
/*
* put the tty back as it was, however that was
*/
static void
C2Normal(int fd)
{
if (!screwy)
return;
tcsetattr(fd, TCSANOW, &o_tios);
screwy = 0;
}
char *
GetPassword(char *prompt)
{
int fd;
int nc;
char buf[BUFSIZ];
int done = 0;
if (prompt == (char *)0)
prompt = "";
if ((pass = AllocString()) == (STRING *)0)
OutOfMem();
BuildString((char *)0, pass);
if ((fd = open("/dev/tty", O_RDWR)) == -1) {
Error("could not open `/dev/tty': %s", strerror(errno));
return (char *)0;
}
C2Raw(fd);
write(fd, prompt, strlen(prompt));
while (!done) {
int i;
if ((nc = read(0, buf, sizeof(buf))) == 0)
break;
for (i = 0; i < nc; ++i) {
if (buf[i] == 0x0d || buf[i] == 0x0a) {
/* CR, NL */
done = 1;
break;
} else
BuildStringChar(buf[i], pass);
}
}
C2Normal(fd);
/*
{
static STRING *c = (STRING *) 0;
if ((c = AllocString()) == (STRING *) 0)
OutOfMem();
write(fd, "\n'", 2);
if (pass->used) {
FmtCtlStr(pass->string, pass->used - 1, c);
write(fd, c->string, c->used - 1);
}
write(fd, "'\n", 2);
}
*/
write(fd, "\n", 1);
close(fd);
/* this way a (char*)0 is only returned on error */
if (pass->string == (char *)0)
return "";
else
return pass->string;
}
void
ClearPassword(void)
{
if (pass == (STRING *)0 || pass->allocated == 0)
return;
#if HAVE_MEMSET
memset((void *)(pass->string), '\000', pass->allocated);
#else
bzero((char *)(pass->string), pass->allocated);
#endif
BuildString((char *)0, pass);
}

10
console/getpassword.h Normal file
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@ -0,0 +1,10 @@
/*
* $Id: getpassword.h,v 1.4 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*/
extern char *GetPassword(char *);
extern void *ClearPassword(void);

728
console/readconf.c Normal file
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@ -0,0 +1,728 @@
/*
* $Id: readconf.c,v 5.8 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*/
#include <compat.h>
#include <cutil.h>
#include <readconf.h>
CONFIG *parserConfigTemp = (CONFIG *)0;
CONFIG *parserConfigDefault = (CONFIG *)0;
CONFIG *pConfig = (CONFIG *)0;
TERM *parserTermTemp = (TERM *)0;
TERM *parserTermDefault = (TERM *)0;
TERM *pTerm = (TERM *)0;
void
DestroyConfig(CONFIG *c)
{
if (c == (CONFIG *)0)
return;
if (c->username != (char *)0)
free(c->username);
if (c->master != (char *)0)
free(c->master);
if (c->port != (char *)0)
free(c->port);
if (c->escape != (char *)0)
free(c->escape);
#if HAVE_OPENSSL
if (c->sslcredentials != (char *)0)
free(c->sslcredentials);
if (c->sslcacertificatefile != (char *)0)
free(c->sslcacertificatefile);
if (c->sslcacertificatepath != (char *)0)
free(c->sslcacertificatepath);
#endif
free(c);
}
void
ApplyConfigDefault(CONFIG *c)
{
if (parserConfigDefault == (CONFIG *)0)
return;
if (parserConfigDefault->username != (char *)0) {
if (c->username != (char *)0)
free(c->username);
if ((c->username =
StrDup(parserConfigDefault->username)) == (char *)0)
OutOfMem();
}
if (parserConfigDefault->master != (char *)0) {
if (c->master != (char *)0)
free(c->master);
if ((c->master = StrDup(parserConfigDefault->master)) == (char *)0)
OutOfMem();
}
if (parserConfigDefault->port != (char *)0) {
if (c->port != (char *)0)
free(c->port);
if ((c->port = StrDup(parserConfigDefault->port)) == (char *)0)
OutOfMem();
}
if (parserConfigDefault->escape != (char *)0) {
if (c->escape != (char *)0)
free(c->escape);
if ((c->escape = StrDup(parserConfigDefault->escape)) == (char *)0)
OutOfMem();
}
if (parserConfigDefault->striphigh != FLAGUNKNOWN)
c->striphigh = parserConfigDefault->striphigh;
if (parserConfigDefault->replay != FLAGUNKNOWN)
c->replay = parserConfigDefault->replay;
if (parserConfigDefault->playback != FLAGUNKNOWN)
c->playback = parserConfigDefault->playback;
#if HAVE_OPENSSL
if (parserConfigDefault->sslcredentials != (char *)0) {
if (c->sslcredentials != (char *)0)
free(c->sslcredentials);
if ((c->sslcredentials =
StrDup(parserConfigDefault->sslcredentials)) == (char *)0)
OutOfMem();
}
if (parserConfigDefault->sslcacertificatefile != (char *)0) {
if (c->sslcacertificatefile != (char *)0)
free(c->sslcacertificatefile);
if ((c->sslcacertificatefile =
StrDup(parserConfigDefault->sslcacertificatefile)) ==
(char *)0)
OutOfMem();
}
if (parserConfigDefault->sslcacertificatepath != (char *)0) {
if (c->sslcacertificatepath != (char *)0)
free(c->sslcacertificatepath);
if ((c->sslcacertificatepath =
StrDup(parserConfigDefault->sslcacertificatepath)) ==
(char *)0)
OutOfMem();
}
if (parserConfigDefault->sslrequired != FLAGUNKNOWN)
c->sslrequired = parserConfigDefault->sslrequired;
if (parserConfigDefault->sslenabled != FLAGUNKNOWN)
c->sslenabled = parserConfigDefault->sslenabled;
#endif
}
void
ConfigBegin(char *id)
{
CONDDEBUG((1, "ConfigBegin(%s) [%s:%d]", id, file, line));
if (id == (char *)0 || id[0] == '\000') {
Error("empty config name [%s:%d]", file, line);
return;
}
if (parserConfigTemp != (CONFIG *)0)
DestroyConfig(parserConfigTemp);
if ((parserConfigTemp = (CONFIG *)calloc(1, sizeof(CONFIG)))
== (CONFIG *)0)
OutOfMem();
ApplyConfigDefault(parserConfigTemp);
parserConfigTemp->name = AllocString();
BuildString(id, parserConfigTemp->name);
}
void
ConfigEnd(void)
{
CONDDEBUG((1, "ConfigEnd() [%s:%d]", file, line));
if (parserConfigTemp == (CONFIG *)0)
return;
if (parserConfigTemp->name->used > 1) {
if ((parserConfigTemp->name->string[0] == '*' &&
parserConfigTemp->name->string[1] == '\000') ||
IsMe(parserConfigTemp->name->string)) {
DestroyConfig(parserConfigDefault);
parserConfigDefault = parserConfigTemp;
parserConfigTemp = (CONFIG *)0;
}
}
DestroyConfig(parserConfigTemp);
parserConfigTemp = (CONFIG *)0;
}
void
ConfigAbort(void)
{
CONDDEBUG((1, "ConfigAbort() [%s:%d]", file, line));
if (parserConfigTemp == (CONFIG *)0)
return;
DestroyConfig(parserConfigTemp);
parserConfigTemp = (CONFIG *)0;
}
void
ConfigDestroy(void)
{
CONDDEBUG((1, "ConfigDestroy() [%s:%d]", file, line));
if (parserConfigTemp != (CONFIG *)0) {
DestroyConfig(parserConfigTemp);
parserConfigTemp = (CONFIG *)0;
}
if (parserConfigDefault != (CONFIG *)0) {
DestroyConfig(pConfig);
pConfig = parserConfigDefault;
parserConfigDefault = (CONFIG *)0;
}
}
void
DestroyTerminal(TERM *t)
{
if (t == (TERM *)0)
return;
if (t->attach != (char *)0)
free(t->attach);
if (t->attachsubst != (char *)0)
free(t->attachsubst);
if (t->detach != (char *)0)
free(t->detach);
if (t->detachsubst != (char *)0)
free(t->detachsubst);
free(t);
}
void
ApplyTermDefault(TERM *t)
{
if (parserTermDefault == (TERM *)0)
return;
if (parserTermDefault->attach != (char *)0) {
if (t->attach != (char *)0)
free(t->attach);
if ((t->attach = StrDup(parserTermDefault->attach)) == (char *)0)
OutOfMem();
}
if (parserTermDefault->attachsubst != (char *)0) {
if (t->attachsubst != (char *)0)
free(t->attachsubst);
if ((t->attachsubst =
StrDup(parserTermDefault->attachsubst)) == (char *)0)
OutOfMem();
}
if (parserTermDefault->detach != (char *)0) {
if (t->detach != (char *)0)
free(t->detach);
if ((t->detach = StrDup(parserTermDefault->detach)) == (char *)0)
OutOfMem();
}
if (parserTermDefault->detachsubst != (char *)0) {
if (t->detachsubst != (char *)0)
free(t->detachsubst);
if ((t->detachsubst =
StrDup(parserTermDefault->detachsubst)) == (char *)0)
OutOfMem();
}
}
void
TerminalBegin(char *id)
{
CONDDEBUG((1, "TerminalBegin(%s) [%s:%d]", id, file, line));
if (id == (char *)0 || id[0] == '\000') {
Error("empty terminal name [%s:%d]", file, line);
return;
}
if (parserTermTemp != (TERM *)0)
DestroyTerminal(parserTermTemp);
if ((parserTermTemp = (TERM *)calloc(1, sizeof(TERM)))
== (TERM *)0)
OutOfMem();
ApplyTermDefault(parserTermTemp);
parserTermTemp->name = AllocString();
BuildString(id, parserTermTemp->name);
}
void
TerminalEnd(void)
{
static char *term = (char *)0;
CONDDEBUG((1, "TerminalEnd() [%s:%d]", file, line));
if (parserTermTemp == (TERM *)0)
return;
if (term == (char *)0) {
if ((term = getenv("TERM")) == (char *)0) {
term = "";
}
}
if (parserTermTemp->name->used > 1) {
if ((parserTermTemp->name->string[0] == '*' &&
parserTermTemp->name->string[1] == '\000') ||
strcmp(parserTermTemp->name->string, term) == 0) {
DestroyTerminal(parserTermDefault);
parserTermDefault = parserTermTemp;
parserTermTemp = (TERM *)0;
}
}
DestroyTerminal(parserTermTemp);
parserTermTemp = (TERM *)0;
}
void
TerminalAbort(void)
{
CONDDEBUG((1, "TerminalAbort() [%s:%d]", file, line));
if (parserTermTemp == (TERM *)0)
return;
DestroyTerminal(parserTermTemp);
parserTermTemp = (TERM *)0;
}
void
TerminalDestroy(void)
{
CONDDEBUG((1, "TerminalDestroy() [%s:%d]", file, line));
if (parserTermTemp != (TERM *)0) {
DestroyTerminal(parserTermTemp);
parserTermTemp = (TERM *)0;
}
if (parserTermDefault != (TERM *)0) {
DestroyTerminal(pTerm);
pTerm = parserTermDefault;
parserTermDefault = (TERM *)0;
}
}
void
ProcessYesNo(char *id, FLAG *flag)
{
if (id == (char *)0 || id[0] == '\000')
*flag = FLAGFALSE;
else if (strcasecmp("yes", id) == 0 || strcasecmp("true", id) == 0 ||
strcasecmp("on", id) == 0)
*flag = FLAGTRUE;
else if (strcasecmp("no", id) == 0 || strcasecmp("false", id) == 0 ||
strcasecmp("off", id) == 0)
*flag = FLAGFALSE;
}
void
ConfigItemEscape(char *id)
{
CONDDEBUG((1, "ConfigItemEscape(%s) [%s:%d]", id, file, line));
if (parserConfigTemp->escape != (char *)0)
free(parserConfigTemp->escape);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->escape = (char *)0;
return;
}
if ((parserConfigTemp->escape = StrDup(id)) == (char *)0)
OutOfMem();
}
void
ConfigItemMaster(char *id)
{
CONDDEBUG((1, "ConfigItemMaster(%s) [%s:%d]", id, file, line));
if (parserConfigTemp->master != (char *)0)
free(parserConfigTemp->master);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->master = (char *)0;
return;
}
if ((parserConfigTemp->master = StrDup(id)) == (char *)0)
OutOfMem();
}
void
ConfigItemPlayback(char *id)
{
int i;
CONDDEBUG((1, "ConfigItemPlayback(%s) [%s:%d]", id, file, line));
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->playback = 0;
return;
}
for (i = 0; id[i] != '\000'; i++) {
if (!isdigit((int)id[i])) {
Error("invalid playback value [%s:%d]", file, line);
return;
}
}
if (i > 4) {
Error("playback value too large [%s:%d]", file, line);
return;
}
parserConfigTemp->playback = (unsigned short)atoi(id) + 1;
}
void
ConfigItemPort(char *id)
{
CONDDEBUG((1, "ConfigItemPort(%s) [%s:%d]", id, file, line));
if (parserConfigTemp->port != (char *)0)
free(parserConfigTemp->port);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->port = (char *)0;
return;
}
if ((parserConfigTemp->port = StrDup(id)) == (char *)0)
OutOfMem();
}
void
ConfigItemReplay(char *id)
{
int i;
CONDDEBUG((1, "ConfigItemReplay(%s) [%s:%d]", id, file, line));
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->replay = 0;
return;
}
for (i = 0; id[i] != '\000'; i++) {
if (!isdigit((int)id[i])) {
Error("invalid replay value [%s:%d]", file, line);
return;
}
}
if (i > 4) {
Error("replay value too large [%s:%d]", file, line);
return;
}
parserConfigTemp->replay = (unsigned short)atoi(id) + 1;
}
void
ConfigItemSslcredentials(char *id)
{
CONDDEBUG((1, "ConfigItemSslcredentials(%s) [%s:%d]", id, file, line));
#if HAVE_OPENSSL
if (parserConfigTemp->sslcredentials != (char *)0)
free(parserConfigTemp->sslcredentials);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->sslcredentials = (char *)0;
return;
}
if ((parserConfigTemp->sslcredentials = StrDup(id)) == (char *)0)
OutOfMem();
#else
Error
("sslcredentials ignored - encryption not compiled into code [%s:%d]",
file, line);
#endif
}
void
ConfigItemSslcacertificatefile(char *id)
{
CONDDEBUG((1, "ConfigItemSslcacertificatefile(%s) [%s:%d]", id, file,
line));
#if HAVE_OPENSSL
if (parserConfigTemp->sslcacertificatefile != (char *)0)
free(parserConfigTemp->sslcacertificatefile);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->sslcacertificatefile = (char *)0;
return;
}
if ((parserConfigTemp->sslcacertificatefile = StrDup(id)) == (char *)0)
OutOfMem();
#else
Error
("sslcacertificatefile ignored - encryption not compiled into code [%s:%d]",
file, line);
#endif
}
void
ConfigItemSslcacertificatepath(char *id)
{
CONDDEBUG((1, "ConfigItemSslcacertificatepath(%s) [%s:%d]", id, file,
line));
#if HAVE_OPENSSL
if (parserConfigTemp->sslcacertificatepath != (char *)0)
free(parserConfigTemp->sslcacertificatepath);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->sslcacertificatepath = (char *)0;
return;
}
if ((parserConfigTemp->sslcacertificatepath = StrDup(id)) == (char *)0)
OutOfMem();
#else
Error
("sslcacertificatepath ignored - encryption not compiled into code [%s:%d]",
file, line);
#endif
}
void
ConfigItemSslrequired(char *id)
{
CONDDEBUG((1, "ConfigItemSslrequired(%s) [%s:%d]", id, file, line));
#if HAVE_OPENSSL
ProcessYesNo(id, &(parserConfigTemp->sslrequired));
#else
Error
("sslrequired ignored - encryption not compiled into code [%s:%d]",
file, line);
#endif
}
void
ConfigItemSslenabled(char *id)
{
CONDDEBUG((1, "ConfigItemSslenabled(%s) [%s:%d]", id, file, line));
#if HAVE_OPENSSL
ProcessYesNo(id, &(parserConfigTemp->sslenabled));
#else
Error("sslenabled ignored - encryption not compiled into code [%s:%d]",
file, line);
#endif
}
void
ConfigItemStriphigh(char *id)
{
CONDDEBUG((1, "ConfigItemStriphigh(%s) [%s:%d]", id, file, line));
ProcessYesNo(id, &(parserConfigTemp->striphigh));
}
void
ConfigItemUsername(char *id)
{
CONDDEBUG((1, "ConfigItemUsername(%s) [%s:%d]", id, file, line));
if (parserConfigTemp->username != (char *)0)
free(parserConfigTemp->username);
if ((id == (char *)0) || (*id == '\000')) {
parserConfigTemp->username = (char *)0;
return;
}
if ((parserConfigTemp->username = StrDup(id)) == (char *)0)
OutOfMem();
}
SUBST *substData = (SUBST *)0;
SUBSTTOKEN
SubstToken(char c)
{
switch (c) {
case 'u':
case 'c':
return ISSTRING;
default:
return ISNOTHING;
}
}
int
SubstValue(char c, char **s, int *i)
{
int retval = 0;
if (s != (char **)0) {
CONFIG *pc;
if (substData->data == (void *)0)
return 0;
pc = (CONFIG *)(substData->data);
if (c == 'u') {
(*s) = pc->username;
retval = 1;
} else if (c == 'c') {
(*s) = pc->console;
retval = 1;
}
}
return retval;
}
void
InitSubstCallback(void)
{
if (substData == (SUBST *)0) {
if ((substData = (SUBST *)calloc(1, sizeof(SUBST))) == (SUBST *)0)
OutOfMem();
substData->value = &SubstValue;
substData->token = &SubstToken;
}
}
void
TerminalItemAttach(char *id)
{
CONDDEBUG((1, "TerminalItemAttach(%s) [%s:%d]", id, file, line));
if (parserTermTemp->attach != (char *)0)
free(parserTermTemp->attach);
if ((id == (char *)0) || (*id == '\000')) {
parserTermTemp->attach = (char *)0;
return;
}
if ((parserTermTemp->attach = StrDup(id)) == (char *)0)
OutOfMem();
}
void
TerminalItemAttachsubst(char *id)
{
CONDDEBUG((1, "TerminalItemAttachsubst(%s) [%s:%d]", id, file, line));
ProcessSubst(substData, (char **)0, &(parserTermTemp->attachsubst),
"attachsubst", id);
}
void
TerminalItemDetach(char *id)
{
CONDDEBUG((1, "TerminalItemDetach(%s) [%s:%d]", id, file, line));
if (parserTermTemp->detach != (char *)0)
free(parserTermTemp->detach);
if ((id == (char *)0) || (*id == '\000')) {
parserTermTemp->detach = (char *)0;
return;
}
if ((parserTermTemp->detach = StrDup(id)) == (char *)0)
OutOfMem();
}
void
TerminalItemDetachsubst(char *id)
{
CONDDEBUG((1, "TerminalItemDetachsubst(%s) [%s:%d]", id, file, line));
ProcessSubst(substData, (char **)0, &(parserTermTemp->detachsubst),
"detachsubst", id);
}
ITEM keyConfig[] = {
{"escape", ConfigItemEscape},
{"master", ConfigItemMaster},
{"playback", ConfigItemPlayback},
{"port", ConfigItemPort},
{"replay", ConfigItemReplay},
{"sslcredentials", ConfigItemSslcredentials},
{"sslcacertificatefile", ConfigItemSslcacertificatefile},
{"sslcacertificatepath", ConfigItemSslcacertificatepath},
{"sslrequired", ConfigItemSslrequired},
{"sslenabled", ConfigItemSslenabled},
{"striphigh", ConfigItemStriphigh},
{"username", ConfigItemUsername},
{(char *)0, (void *)0}
};
ITEM keyTerminal[] = {
{"attach", TerminalItemAttach},
{"attachsubst", TerminalItemAttachsubst},
{"detach", TerminalItemDetach},
{"detachsubst", TerminalItemDetachsubst},
{(char *)0, (void *)0}
};
SECTION sections[] = {
{"config", ConfigBegin, ConfigEnd, ConfigAbort, ConfigDestroy,
keyConfig},
{"terminal", TerminalBegin, TerminalEnd, TerminalAbort,
TerminalDestroy, keyTerminal},
{(char *)0, (void *)0, (void *)0, (void *)0, (void *)0}
};
void
ReadConf(char *filename, FLAG verbose)
{
FILE *fp;
if ((FILE *)0 == (fp = fopen(filename, "r"))) {
if (verbose == FLAGTRUE)
Error("could not open `%s'", filename);
return;
}
/* initialize the substition bits */
InitSubstCallback();
parserConfigDefault = pConfig;
pConfig = (CONFIG *)0;
parserTermDefault = pTerm;
pTerm = (TERM *)0;
ParseFile(filename, fp, 0);
/* shouldn't really happen, but in case i screw up the stuff
* ParseFile calls...
*/
if (pConfig == (CONFIG *)0) {
if ((pConfig = (CONFIG *)calloc(1, sizeof(CONFIG)))
== (CONFIG *)0)
OutOfMem();
}
if (pTerm == (TERM *)0) {
if ((pTerm = (TERM *)calloc(1, sizeof(TERM)))
== (TERM *)0)
OutOfMem();
}
if (fDebug) {
#define EMPTYSTR(x) x == (char *)0 ? "(null)" : x
#define FLAGSTR(x) x == FLAGTRUE ? "true" : (x == FLAGFALSE ? "false" : "unset")
CONDDEBUG((1, "pConfig->username = %s",
EMPTYSTR(pConfig->username)));
CONDDEBUG((1, "pConfig->master = %s", EMPTYSTR(pConfig->master)));
CONDDEBUG((1, "pConfig->port = %s", EMPTYSTR(pConfig->port)));
CONDDEBUG((1, "pConfig->escape = %s", EMPTYSTR(pConfig->escape)));
CONDDEBUG((1, "pConfig->striphigh = %s",
FLAGSTR(pConfig->striphigh)));
CONDDEBUG((1, "pConfig->replay = %hu", pConfig->replay));
CONDDEBUG((1, "pConfig->playback = %hu", pConfig->playback));
#if HAVE_OPENSSL
CONDDEBUG((1, "pConfig->sslcredentials = %s",
EMPTYSTR(pConfig->sslcredentials)));
CONDDEBUG((1, "pConfig->sslcacertificatefile = %s",
EMPTYSTR(pConfig->sslcacertificatefile)));
CONDDEBUG((1, "pConfig->sslcacertificatepath = %s",
EMPTYSTR(pConfig->sslcacertificatepath)));
CONDDEBUG((1, "pConfig->sslrequired = %s",
FLAGSTR(pConfig->sslrequired)));
CONDDEBUG((1, "pConfig->sslenabled = %s",
FLAGSTR(pConfig->sslenabled)));
#endif
CONDDEBUG((1, "pTerm->attach = %s", EMPTYSTR(pTerm->attach)));
CONDDEBUG((1, "pTerm->attachsubst = %s",
EMPTYSTR(pTerm->attachsubst)));
CONDDEBUG((1, "pTerm->detach = %s", EMPTYSTR(pTerm->detach)));
CONDDEBUG((1, "pTerm->detachsubst = %s",
EMPTYSTR(pTerm->detachsubst)));
}
fclose(fp);
}

42
console/readconf.h Normal file
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@ -0,0 +1,42 @@
/*
* $Id: readconf.h,v 5.7 2014/04/20 06:45:07 bryan Exp $
*
* Copyright conserver.com, 2000
*
* Maintainer/Enhancer: Bryan Stansell (bryan@conserver.com)
*/
typedef struct config {
STRING *name;
char *console;
char *username;
char *master;
char *port;
char *escape;
FLAG striphigh;
unsigned short replay;
unsigned short playback;
#if HAVE_OPENSSL
char *sslcredentials;
char *sslcacertificatefile;
char *sslcacertificatepath;
FLAG sslrequired;
FLAG sslenabled;
#endif
} CONFIG;
typedef struct term {
STRING *name;
char *attach;
char *attachsubst;
char *detach;
char *detachsubst;
} TERM;
extern CONFIG *pConfig;
extern TERM *pTerm;
extern SUBST *substData;
extern void ReadConf(char *, FLAG);
extern void DestroyConfig(CONFIG *);
extern void DestroyTerminal(TERM *);

View File

@ -1,5 +1,11 @@
Various contributions by folks....
chat
Author: Greg Woods <woods@weird.com>
Synopsis: A send/expect program...source code from the NetBSD
distribution and modified by Greg Woods to work
a bit better with conserver
solaris-package
Author: Michael Sullivan <mike@trdlnk.com>
Synopsis: Creates a solaris package
@ -8,11 +14,15 @@ Various contributions by folks....
Author: Paul Heinlein <heinlein@measurecast.com>
Synopsis: Files for a Redhat-tuned RPM
maketestcerts
Author: Bryan Stansell <bryan@conserver.com>
Synopsis: Silly script I used to create test SSL certs
I can't verify that these scripts will work for everyone. Hopefully they
will be helpful.
Bryan Stansell
#
# $Id: README,v 1.2 2001-06-15 06:02:59-07 bryan Exp $
# $Id: README,v 1.4 2003/09/29 14:29:37 bryan Exp $
#

53
contrib/chat/Makefile.in Normal file
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### Path settings
datarootdir = @datarootdir@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
bindir = @bindir@
sysconfdir = @sysconfdir@
mandir = @mandir@
### Installation programs and flags
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@ -s
LN_S = @LN_S@
MKDIR = @MKDIR@
### Compiler and link options
CC = @CC@
CFLAGS = @CFLAGS@
DEFS = @DEFS@
CPPFLAGS = -I$(top_srcdir) -I$(srcdir) $(DEFS) @CPPFLAGS@
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
@SET_MAKE@
### Makefile rules - no user-servicable parts below
CHAT_OBJS = chat.o
CHAT_HDRS = ../../config.h
ALL = chat
all: $(ALL)
chat: $(CHAT_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o chat $(CHAT_OBJS) $(LIBS)
.c.o:
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
clean:
rm -f *~ *.o $(ALL) core
distclean: clean
rm -f Makefile
install: chat
$(MKDIR) $(DESTDIR)$(bindir)
$(INSTALL_PROGRAM) chat $(DESTDIR)$(bindir)
$(MKDIR) $(DESTDIR)$(mandir)/man1
$(INSTALL) chat.man $(DESTDIR)$(mandir)/man1/chat.1
.PHONY: clean distclean install

8
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@ -0,0 +1,8 @@
Information from Greg Woods <woods@weird.com>:
This version of "chat" is derived from the NetBSD variant found in
/usr/src/usr.sbin/pppd/chat.
It has had a new '-I' command-line flag added so that it can ignore
the fact it's not running on a TTY device (i.e. to allow it to work
over a socket).

1753
contrib/chat/chat.c Normal file

File diff suppressed because it is too large Load Diff

511
contrib/chat/chat.man Normal file
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@ -0,0 +1,511 @@
.\" -*- nroff -*-
.\" manual page [] for chat 1.8
.\" Id: chat.8,v 1.9 1999/09/06 05:10:23 paulus Exp
.\" SH section heading
.\" SS subsection heading
.\" LP paragraph
.\" IP indented paragraph
.\" TP hanging label
.TH CHAT 8 "22 May 1999" "Chat Version 1.22"
.SH "NAME"
chat \- Automated conversational script with a modem
.SH "SYNOPSIS"
.B chat
[
.I options
]
.I script
.SH "DESCRIPTION"
.LP
The \fIchat\fR program defines a conversational exchange between the
computer and the modem. Its primary purpose is to establish the
connection between the Point-to-Point Protocol Daemon (\fIpppd\fR) and
the remote's \fIpppd\fR process.
.SH "OPTIONS"
.TP
.B -f \fI<chat file>
Read the chat script from the chat \fIfile\fR. The use of this option
is mutually exclusive with the chat script parameters. The user must
have read access to the file. Multiple lines are permitted in the
file. Space or horizontal tab characters should be used to separate
the strings.
.TP
.B -t \fI<timeout>
Set the timeout for the expected string to be received. If the string
is not received within the time limit then the reply string is not
sent. An alternate reply may be sent or the script will fail if there
is no alternate reply string. A failed script will cause the
\fIchat\fR program to terminate with a non-zero error code.
.TP
.B -r \fI<report file>
Set the file for output of the report strings. If you use the keyword
\fIREPORT\fR, the resulting strings are written to this file. If this
option is not used and you still use \fIREPORT\fR keywords, the
\fIstderr\fR file is used for the report strings.
.TP
.B -e
Start with the echo option turned on. Echoing may also be turned on
or off at specific points in the chat script by using the \fIECHO\fR
keyword. When echoing is enabled, all output from the modem is echoed
to \fIstderr\fR.
.TP
.B -E
Enables environment variable substituion within chat scripts using the
standard \fI$xxx\fR syntax.
.TP
.B -v
Request that the \fIchat\fR script be executed in a verbose mode. The
\fIchat\fR program will then log the execution state of the chat
script as well as all text received from the modem and the output
strings sent to the modem. The default is to log through the SYSLOG;
the logging method may be altered with the -S and -s flags. SYSLOGs
are logged to facility LOG_LOCAL2.
.TP
.B -V
Request that the \fIchat\fR script be executed in a stderr verbose
mode. The \fIchat\fR program will then log all text received from the
modem and the output strings sent to the modem to the stderr device. This
device is usually the local console at the station running the chat or
pppd program.
.TP
.B -s
Use stderr. All log messages from '-v' and all error messages will be
sent to stderr.
.TP
.B -S
Do not use the SYSLOG. By default, error messages are sent to the
SYSLOG. The use of -S will prevent both log messages from '-v' and
error messages from being sent to the SYSLOG (to facility LOG_LOCAL2).
.TP
.B -T \fI<phone number>
Pass in an arbitary string, usually a phone number, that will be
substituted for the \eT substitution metacharacter in a send string.
.TP
.B -U \fI<phone number 2>
Pass in a second string, usually a phone number, that will be
substituted for the \eU substitution metacharacter in a send string.
This is useful when dialing an ISDN terminal adapter that requires two
numbers.
.TP
.B script
If the script is not specified in a file with the \fI-f\fR option then
the script is included as parameters to the \fIchat\fR program.
.SH "CHAT SCRIPT"
.LP
The \fIchat\fR script defines the communications.
.LP
A script consists of one or more "expect-send" pairs of strings,
separated by spaces, with an optional "subexpect-subsend" string pair,
separated by a dash as in the following example:
.IP
ogin:-BREAK-ogin: ppp ssword: hello2u2
.LP
This line indicates that the \fIchat\fR program should expect the string
"ogin:". If it fails to receive a login prompt within the time interval
allotted, it is to send a break sequence to the remote and then expect the
string "ogin:". If the first "ogin:" is received then the break sequence is
not generated.
.LP
Once it received the login prompt the \fIchat\fR program will send the
string ppp and then expect the prompt "ssword:". When it receives the
prompt for the password, it will send the password hello2u2.
.LP
A carriage return is normally sent following the reply string. It is not
expected in the "expect" string unless it is specifically requested by using
the \er character sequence.
.LP
The expect sequence should contain only what is needed to identify the
string. Since it is normally stored on a disk file, it should not contain
variable information. It is generally not acceptable to look for time
strings, network identification strings, or other variable pieces of data as
an expect string.
.LP
To help correct for characters which may be corrupted during the initial
sequence, look for the string "ogin:" rather than "login:". It is possible
that the leading "l" character may be received in error and you may never
find the string even though it was sent by the system. For this reason,
scripts look for "ogin:" rather than "login:" and "ssword:" rather than
"password:".
.LP
A very simple script might look like this:
.IP
ogin: ppp ssword: hello2u2
.LP
In other words, expect ....ogin:, send ppp, expect ...ssword:, send hello2u2.
.LP
In actual practice, simple scripts are rare. At the vary least, you
should include sub-expect sequences should the original string not be
received. For example, consider the following script:
.IP
ogin:--ogin: ppp ssword: hello2u2
.LP
This would be a better script than the simple one used earlier. This would look
for the same login: prompt, however, if one was not received, a single
return sequence is sent and then it will look for login: again. Should line
noise obscure the first login prompt then sending the empty line will
usually generate a login prompt again.
.SH "COMMENTS"
Comments can be embedded in the chat script. A comment is a line which
starts with the \fB#\fR (hash) character in column 1. Such comment
lines are just ignored by the chat program. If a '#' character is to
be expected as the first character of the expect sequence, you should
quote the expect string, or give its octal value, `\e043'.
In a script file if you want to wait for a prompt that starts with a '#'
character, you would have to write something like this:
.IP
# Now wait for the prompt and send logout string
.br
\'# ' logout
.SH "SENDING DATA FROM A FILE"
If the string to send starts with an at sign (@), the rest of the
string is taken to be the name of a file to read to get the string to
send. If the last character of the data read is a newline, it is
removed. The file can be a named pipe (or fifo) instead of a regular
file. This provides a way for \fBchat\fR to communicate with another
program, for example, a program to prompt the user and receive a
password typed in.
.SH "ABORT STRINGS"
Many modems will report the status of the call as a string. These
strings may be \fBCONNECTED\fR or \fBNO CARRIER\fR or \fBBUSY\fR. It
is often desirable to terminate the script should the modem fail to
connect to the remote. The difficulty is that a script would not know
exactly which modem string it may receive. On one attempt, it may
receive \fBBUSY\fR while the next time it may receive \fBNO CARRIER\fR.
.LP
These "abort" strings may be specified in the script using the \fIABORT\fR
sequence. It is written in the script as in the following example:
.IP
ABORT BUSY ABORT 'NO CARRIER' '' ATZ OK ATDT5551212 CONNECT
.LP
This sequence will expect nothing; and then send the string ATZ. The
expected response to this is the string \fIOK\fR. When it receives \fIOK\fR,
the string ATDT5551212 to dial the telephone. The expected string is
\fICONNECT\fR. If the string \fICONNECT\fR is received the remainder of the
script is executed. However, should the modem find a busy telephone, it will
send the string \fIBUSY\fR. This will cause the string to match the abort
character sequence. The script will then fail because it found a match to
the abort string. If it received the string \fINO CARRIER\fR, it will abort
for the same reason. Either string may be received. Either string will
terminate the \fIchat\fR script.
.SH "CLR_ABORT STRINGS"
This sequence allows for clearing previously set \fBABORT\fR strings.
\fBABORT\fR strings are kept in an array of a pre-determined size (at
compilation time); \fBCLR_ABORT\fR will reclaim the space for cleared
entries so that new strings can use that space.
.SH "SAY STRINGS"
The \fBSAY\fR directive allows the script to send strings to the user
at the terminal via standard error. If \fBchat\fR is being run by
pppd, and pppd is running as a daemon (detached from its controlling
terminal), standard error will normally be redirected to the file
/etc/ppp/connect-errors.
.LP
\fBSAY\fR strings must be enclosed in single or double quotes. If
carriage return and line feed are needed in the string to be output,
you must explicitly add them to your string.
.LP
The SAY strings could be used to give progress messages in sections of
the script where you want to have 'ECHO OFF' but still let the user
know what is happening. An example is:
.IP
ABORT BUSY
.br
ECHO OFF
.br
SAY "Dialling your ISP...\en"
.br
\'' ATDT5551212
.br
TIMEOUT 120
.br
SAY "Waiting up to 2 minutes for connection ... "
.br
CONNECT ''
.br
SAY "Connected, now logging in ...\n"
.br
ogin: account
.br
ssword: pass
.br
$ \c
SAY "Logged in OK ...\n"
\fIetc ...\fR
.LP
This sequence will only present the SAY strings to the user and all
the details of the script will remain hidden. For example, if the
above script works, the user will see:
.IP
Dialling your ISP...
.br
Waiting up to 2 minutes for connection ... Connected, now logging in ...
.br
Logged in OK ...
.LP
.SH "REPORT STRINGS"
A \fBreport\fR string is similar to the ABORT string. The difference
is that the strings, and all characters to the next control character
such as a carriage return, are written to the report file.
.LP
The report strings may be used to isolate the transmission rate of the
modem's connect string and return the value to the chat user. The
analysis of the report string logic occurs in conjunction with the
other string processing such as looking for the expect string. The use
of the same string for a report and abort sequence is probably not
very useful, however, it is possible.
.LP
The report strings to no change the completion code of the program.
.LP
These "report" strings may be specified in the script using the \fIREPORT\fR
sequence. It is written in the script as in the following example:
.IP
REPORT CONNECT ABORT BUSY '' ATDT5551212 CONNECT '' ogin: account
.LP
This sequence will expect nothing; and then send the string
ATDT5551212 to dial the telephone. The expected string is
\fICONNECT\fR. If the string \fICONNECT\fR is received the remainder
of the script is executed. In addition the program will write to the
expect-file the string "CONNECT" plus any characters which follow it
such as the connection rate.
.SH "CLR_REPORT STRINGS"
This sequence allows for clearing previously set \fBREPORT\fR strings.
\fBREPORT\fR strings are kept in an array of a pre-determined size (at
compilation time); \fBCLR_REPORT\fR will reclaim the space for cleared
entries so that new strings can use that space.
.SH "ECHO"
The echo options controls whether the output from the modem is echoed
to \fIstderr\fR. This option may be set with the \fI-e\fR option, but
it can also be controlled by the \fIECHO\fR keyword. The "expect-send"
pair \fIECHO\fR \fION\fR enables echoing, and \fIECHO\fR \fIOFF\fR
disables it. With this keyword you can select which parts of the
conversation should be visible. For instance, with the following
script:
.IP
ABORT 'BUSY'
.br
ABORT 'NO CARRIER'
.br
'' ATZ
.br
OK\er\en ATD1234567
.br
\er\en \ec
.br
ECHO ON
.br
CONNECT \ec
.br
ogin: account
.LP
all output resulting from modem configuration and dialing is not visible,
but starting with the \fICONNECT\fR (or \fIBUSY\fR) message, everything
will be echoed.
.SH "HANGUP"
The HANGUP options control whether a modem hangup should be considered
as an error or not. This option is useful in scripts for dialling
systems which will hang up and call your system back. The HANGUP
options can be \fBON\fR or \fBOFF\fR.
.br
When HANGUP is set OFF and the modem hangs up (e.g., after the first
stage of logging in to a callback system), \fBchat\fR will continue
running the script (e.g., waiting for the incoming call and second
stage login prompt). As soon as the incoming call is connected, you
should use the \fBHANGUP ON\fR directive to reinstall normal hang up
signal behavior. Here is an (simple) example script:
.IP
ABORT 'BUSY'
.br
'' ATZ
.br
OK\er\en ATD1234567
.br
\er\en \ec
.br
CONNECT \ec
.br
\'Callback login:' call_back_ID
.br
HANGUP OFF
.br
ABORT "Bad Login"
.br
\'Callback Password:' Call_back_password
.br
TIMEOUT 120
.br
CONNECT \ec
.br
HANGUP ON
.br
ABORT "NO CARRIER"
.br
ogin:--BREAK--ogin: real_account
.br
\fIetc ...\fR
.LP
.SH "TIMEOUT"
The initial timeout value is 45 seconds. This may be changed using the \fB-t\fR
parameter.
.LP
To change the timeout value for the next expect string, the following
example may be used:
.IP
ATZ OK ATDT5551212 CONNECT TIMEOUT 10 ogin:--ogin: TIMEOUT 5 assword: hello2u2
.LP
This will change the timeout to 10 seconds when it expects the login:
prompt. The timeout is then changed to 5 seconds when it looks for the
password prompt.
.LP
The timeout, once changed, remains in effect until it is changed again.
.SH "SENDING EOT"
The special reply string of \fIEOT\fR indicates that the chat program
should send an EOT character to the remote. This is normally the
End-of-file character sequence. A return character is not sent
following the EOT.
.PR
The EOT sequence may be embedded into the send string using the
sequence \fI^D\fR.
.SH "GENERATING BREAK"
The special reply string of \fIBREAK\fR will cause a break condition
to be sent. The break is a special signal on the transmitter. The
normal processing on the receiver is to change the transmission rate.
It may be used to cycle through the available transmission rates on
the remote until you are able to receive a valid login prompt.
.PR
The break sequence may be embedded into the send string using the
\fI\eK\fR sequence.
.SH "ESCAPE SEQUENCES"
The expect and reply strings may contain escape sequences. All of the
sequences are legal in the reply string. Many are legal in the expect.
Those which are not valid in the expect sequence are so indicated.
.TP
.B ''
Expects or sends a null string. If you send a null string then it will still
send the return character. This sequence may either be a pair of apostrophe
or quote characters.
.TP
.B \eb
represents a backspace character.
.TP
.B \ec
Suppresses the newline at the end of the reply string. This is the only
method to send a string without a trailing return character. It must
be at the end of the send string. For example,
the sequence hello\ec will simply send the characters h, e, l, l, o.
.I (not valid in expect.)
.TP
.B \ed
Delay for one second. The program uses sleep(1) which will delay to a
maximum of one second.
.I (not valid in expect.)
.TP
.B \eK
Insert a BREAK
.I (not valid in expect.)
.TP
.B \en
Send a newline or linefeed character.
.TP
.B \eN
Send a null character. The same sequence may be represented by \e0.
.I (not valid in expect.)
.TP
.B \ep
Pause for a fraction of a second. The delay is 1/10th of a second.
.I (not valid in expect.)
.TP
.B \eq
Suppress writing the string to the SYSLOG. The string ?????? is
written to the log in its place.
.I (not valid in expect.)
.TP
.B \er
Send or expect a carriage return.
.TP
.B \es
Represents a space character in the string. This may be used when it
is not desirable to quote the strings which contains spaces. The
sequence 'HI\ TIM' and HI\esTIM are the same.
.TP
.B \et
Send or expect a tab character.
.TP
.B \eT
Send the phone number string as specified with the \fI-T\fR option
.I (not valid in expect.)
.TP
.B \eU
Send the phone number 2 string as specified with the \fI-U\fR option
.I (not valid in expect.)
.TP
.B \e\e
Send or expect a backslash character.
.TP
.B \eddd
Collapse the octal digits (ddd) into a single ASCII character and send that
character.
.I (some characters are not valid in expect.)
.TP
.B \^^C
Substitute the sequence with the control character represented by C.
For example, the character DC1 (17) is shown as \^^Q.
.I (some characters are not valid in expect.)
.SH "ENVIRONMENT VARIABLES"
Environment variables are available within chat scripts, if the \fI-E\fR
option was specified in the command line. The metacharacter \fI$\fR is used
to introduce the name of the environment variable to substitute. If the
substition fails, because the requested environment variable is not set,
\fInothing\fR is replaced for the variable.
.SH "TERMINATION CODES"
The \fIchat\fR program will terminate with the following completion
codes.
.TP
.B 0
The normal termination of the program. This indicates that the script
was executed without error to the normal conclusion.
.TP
.B 1
One or more of the parameters are invalid or an expect string was too
large for the internal buffers. This indicates that the program as not
properly executed.
.TP
.B 2
An error occurred during the execution of the program. This may be due
to a read or write operation failing for some reason or chat receiving
a signal such as SIGINT.
.TP
.B 3
A timeout event occurred when there was an \fIexpect\fR string without
having a "-subsend" string. This may mean that you did not program the
script correctly for the condition or that some unexpected event has
occurred and the expected string could not be found.
.TP
.B 4
The first string marked as an \fIABORT\fR condition occurred.
.TP
.B 5
The second string marked as an \fIABORT\fR condition occurred.
.TP
.B 6
The third string marked as an \fIABORT\fR condition occurred.
.TP
.B 7
The fourth string marked as an \fIABORT\fR condition occurred.
.TP
.B ...
The other termination codes are also strings marked as an \fIABORT\fR
condition.
.LP
Using the termination code, it is possible to determine which event
terminated the script. It is possible to decide if the string "BUSY"
was received from the modem as opposed to "NO DIAL TONE". While the
first event may be retried, the second will probably have little
chance of succeeding during a retry.
.SH "SEE ALSO"
Additional information about \fIchat\fR scripts may be found with UUCP
documentation. The \fIchat\fR script was taken from the ideas proposed
by the scripts used by the \fIuucico\fR program.
.LP
uucp(1), uucico(8)
.SH "COPYRIGHT"
The \fIchat\fR program is in public domain. This is not the GNU public
license. If it breaks then you get to keep both pieces.

55
contrib/maketestcerts Executable file
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@ -0,0 +1,55 @@
#!/bin/sh
#
# This is a "simple" script that I've used to create test certificates
# for conserver and it's OpenSSL bits. It's far from perfect...or useful
# outside of my own purposes. If this helps, cool. In the end I put the
# rootcert.pem file in my global certs directory (OPENSSL_ROOT/ssl/certs),
# point the server to server.pem and point the client at client.pem. I
# then run the c_rehash command.
#
# You can also use the sslcacertificatefile options to point the client/server
# at rootcert.pem instead of populating the global repository
#
[ -f rootreq.pem -a -f rootkey.pem ] || cat <<EOD | openssl req -newkey rsa:1024 -sha1 -keyout rootkey.pem -out rootreq.pem -nodes
US
California
Folsom
conserver.com
Conserver CA
conserver.com
EOD
[ -f rootcert.pem ] || openssl x509 -req -in rootreq.pem -sha1 -extensions v3_ca -signkey rootkey.pem -out rootcert.pem
[ -f root.pem ] || cat rootcert.pem rootkey.pem > root.pem
[ -f serverreq.pem -a -f serverkey.pem ] || cat <<EOD | openssl req -newkey rsa:1024 -sha1 -keyout serverkey.pem -out serverreq.pem -nodes
US
California
Folsom
conserver.com
conserver
conserver
EOD
[ -f servercert.pem ] || openssl x509 -req -in serverreq.pem -sha1 -extensions usr_cert -CA root.pem -CAkey root.pem -CAcreateserial -out servercert.pem
[ -f server.pem ] || cat servercert.pem serverkey.pem rootcert.pem > server.pem
[ -f clientreq.pem -a -f clientkey.pem ] || cat <<EOD | openssl req -newkey rsa:1024 -sha1 -keyout clientkey.pem -out clientreq.pem -nodes
US
California
Folsom
conserver.com
console
console
EOD
[ -f clientcert.pem ] || openssl x509 -req -in clientreq.pem -sha1 -extensions usr_cert -CA root.pem -CAkey root.pem -CAcreateserial -out clientcert.pem
[ -f client.pem ] || cat clientcert.pem clientkey.pem rootcert.pem > client.pem

View File

@ -0,0 +1,5 @@
# server options
#OPTIONS="-p 33000 -d"
# run as different user that root
#RUNAS=conservr

View File

@ -7,43 +7,66 @@
# config: /etc/conserver.cf
#
DAEMON=/usr/sbin/conserver
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Source defaults
. /etc/default/conserver
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
# make sure conserver is installed and executable
[ -x /usr/sbin/conserver ] || exit 1
[ -x $DAEMON ] || exit 1
start()
{
echo -n "Starting conserver: "
daemon --user "${RUNAS-}" $DAEMON ${OPTIONS--d}
RETVAL=$?
[ "$RETVAL" = 0 ] && touch /var/lock/subsys/conserver
echo
}
stop()
{
echo -n "Shutting down conserver: "
killproc conserver
RETVAL=$?
[ "$RETVAL" = 0 ] && rm -f /var/lock/subsys/conserver
echo
}
# See how we were called.
case "$1" in
start)
echo -n "Starting conserver: "
daemon conserver -d -n
echo
touch /var/lock/subsys/conserver
start
;;
stop)
echo -n "Shutting down conserver: "
killproc conserver
echo
rm -f /var/lock/subsys/conserver
stop
;;
status)
status conserver
;;
restart)
$0 stop
$0 start
stop
start
;;
reload)
echo -n "Reloading conserver: "
killproc conserver -HUP
RETVAL=$?
echo
;;
*)
echo "Usage: conserver {start|stop|restart|status}"
exit 1
echo "Usage: conserver {start|stop|restart|reload|status}"
RETVAL=1
esac
exit 0
exit $RETVAL

View File

@ -4,7 +4,7 @@
#
%define pkg conserver
%define ver 7.0.3
%define ver 8.2.0
# define the name of the machine on which the main conserver
# daemon will be running if you don't want to use the default
@ -12,26 +12,71 @@
%define master console
# what red hat (or other distibution) version are you running?
%define distver 6
%define distver 1
# compile arguments. defaults to 0
# example: rpmbuild -bb conserver.spec --with openssl
%define with_openssl %{?_with_openssl: 1} %{?!_with_openssl: 0}
%define with_libwrap %{?_with_libwrap: 1} %{?!_with_libwrap: 0}
%define with_pam %{?_with_pam: 1} %{?!_with_pam: 0}
%define with_dmalloc %{?_with_dmalloc: 1} %{?!_with_dmalloc: 0}
%define with_freeipmi %{?_with_freeipmi: 1} %{?!_with_freeipmi: 0}
# additionally you can use macros logfile pidfile
# example: rpmbuild -bb conserver.spec --define "pidfile /var/run/conserver/pid"
Summary: Serial console server daemon/client
Name: %{pkg}
Version: %{ver}
Release: 1.%{distver}x
Copyright: distributable
Release: %{distver}
License: BSD
Summary: Serial console server daemon/client
Group: System Environment/Daemons
URL: http://www.conserver.com/
Source: http://www.conserver.com/%{pkg}-%{ver}.tar.gz
BuildRoot: %{_tmppath}/%{pkg}-buildroot
%if %{with_openssl}
Requires: openssl
BuildRequires: openssl-devel
%endif
%if %{with_pam}
BuildRequires: pam-devel
%endif
%if %{with_libwrap}
Requires: tcp_wrappers
%endif
%if %{with_dmalloc}
Requires: dmalloc
BuildRequires: dmalloc
%endif
%if %{with_freeipmi}
Requires: freeipmi
BuildRequires: freeipmi-devel
%endif
Prefix: %{_prefix}
%package server
Summary: Serial console server daemon
Group: System Environment/Daemons
%package client
Summary: Serial console server client
Group: Applications/Internet
%description
Conserver is an application that allows multiple users to watch a
Conserver is a daemon that allows multiple users to watch a
serial console at the same time. It can log the data, allows users to
take write-access of a console (one at a time), and has a variety of
bells and whistles to accentuate that basic functionality.
%description server
conserver-server is a daemon that allows multiple users to watch a
serial console at the same time. It can log the data, allows users to
take write-access of a console (one at a time), and has a variety of
bells and whistles to accentuate that basic functionality.
%description client
conserver-client to connect to conserver-server using a tcp port.
Allows multiple users to watch a serial console at the same time.
%prep
%{__rm} -rf %{buildroot}
@ -44,7 +89,8 @@ f="conserver/Makefile.in"
%{__mv} $f $f.orig
%{__sed} -e 's/^.*conserver\.rc.*$//' < $f.orig > $f
%configure --with-master=%{master}
%configure %{?_with_openssl} %{?_with_libwrap} %{?_with_dmalloc} %{?_with_freeipmi} %{?_with_pam} %{?logfile: --with-logfile=%{logfile}} %{?pidfile: --with-pidfile=%{pidfile}} %{?master: --with-master=%{master}}
make
@ -65,12 +111,15 @@ make
%{__mkdir_p} %{buildroot}/%{_initrddir}
%{__cp} contrib/redhat-rpm/conserver.init %{buildroot}/%{_initrddir}/conserver
# install copy of init script defaults
%{__mkdir_p} %{buildroot}/%{_sysconfdir}/default
%{__cp} contrib/redhat-rpm/conserver.defaults %{buildroot}/%{_sysconfdir}/default/conserver
%clean
%{__rm} -rf %{buildroot}
%post
%post server
if [ -x %{_initrddir}/conserver ]; then
/sbin/chkconfig --add conserver
fi
@ -80,7 +129,7 @@ if ! egrep '\<conserver\>' /etc/services > /dev/null 2>&1 ; then
fi
%preun
%preun server
if [ "$1" = 0 ]; then
if [ -x %{_initrddir}/conserver ]; then
%{_initrddir}/conserver stop
@ -88,15 +137,37 @@ if [ "$1" = 0 ]; then
fi
fi
# we need this even if empty
#%files
%files
%files server
%defattr(-,root,root)
%doc CHANGES FAQ INSTALL README conserver.cf
%config(noreplace) %{_sysconfdir}/conserver.cf
%config(noreplace) %{_sysconfdir}/conserver.passwd
%config(noreplace) %{_sysconfdir}/default/conserver
%attr(555,root,root) %{_initrddir}/conserver
%{prefix}/bin/console
%{prefix}/man/man1/console.1.gz
%{prefix}/man/man8/conserver.8.gz
%{prefix}/man/man8/conserver.cf.8.gz
%{prefix}/sbin/conserver
%{_libdir}/conserver/convert
%{_mandir}/man8/conserver.8.gz
%{_mandir}/man5/conserver.cf.5.gz
%{_mandir}/man5/conserver.passwd.5.gz
%{_datadir}/examples/conserver/conserver.cf
%{_datadir}/examples/conserver/conserver.passwd
%{_sbindir}/conserver
%files client
%defattr(-,root,root)
%doc CHANGES FAQ INSTALL README
%{_bindir}/console
%{_mandir}/man1/console.1.gz
%changelog
* Wed Oct 14 2009 Jodok Ole Muellers <muellejo@aschendorff.de>
- Changed the conserver.spec file to create separate subpackages
for client and server by using the %package directive.
* Wed Sep 25 2009 Fabien Wernli
- added configure prerequisites
* Thu Sep 24 2009 Fabien Wernli
- added prefix to configure
- changed some hardcoded values to proper macros:
didn't work on x64 lib -> lib64

View File

@ -39,4 +39,5 @@ fakeinstall:
$(FIXMANCMD) man_tbl_header $(BUILDDIR)/conserver/conserver.man > $(MAN1MDIR)/conserver.$(MAN1MEXT)
$(FIXMANCMD) man_tbl_header $(BUILDDIR)/console/console.man > $(MAN1MDIR)/console.$(MAN1MEXT)
$(FIXMANCMD) $(BUILDDIR)/conserver.cf/conserver.cf.man > $(MAN4DIR)/conserver.cf.$(MAN4EXT)
$(FIXMANCMD) $(BUILDDIR)/conserver.cf/conserver.passwd.man > $(MAN4DIR)/conserver.passwd.$(MAN4EXT)
$(FIXSCRIPTCMD) $(BUILDDIR)/conserver/conserver.rc > $(LIBDIR)/conserver.rc

View File

@ -1,7 +1,7 @@
PKG="conserver"
NAME="Console server and client"
CATEGORY="system"
VERSION="7.0.3"
VERSION="8.2.0"
DESC="Console server and client"
CLASSES=none
ARCH=sparc

View File

@ -10,5 +10,6 @@ d none share/man 0755 bin bin
d none share/man/man1m 0755 bin bin
f none share/man/man1m/conserver.1m 0644 bin bin
f none share/man/man1m/console.1m 0644 bin bin
d none share/man/man4 0755 bin bin
f none share/man/man4/conserver.cf.4 0644 bin bin
d none share/man/man5 0755 bin bin
f none share/man/man5/conserver.cf.5 0644 bin bin
f none share/man/man5/conserver.passwd.5 0644 bin bin

100
test/dotest Executable file
View File

@ -0,0 +1,100 @@
#!/bin/sh
pid=0
testnum=0
exitval=0
cleanup()
{
[ -f test.out ] && rm -f test.out
[ -f c.cf ] && rm -f c.cf
[ $pid -eq 0 ] && return 0
kill $pid
for i in *.log; do
[ "$i" != "conserver.log" ] && [ -f "$i" ] && rm -f "$i";
done
[ "$exitval" = 0 ] && rm -f conserver.log
[ -d 127.0.0.1 ] && sleep 1 && rm -rf 127.0.0.1
exit $exitval
}
dotest()
{
testnum=`expr $testnum + 1`
$ECHO "executing test #$testnum...$EE"
if [ "$2" ]; then
eval "$2" > test.out 2>&1
else
echo "$1" | \
../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 shell > test.out 2>&1
fi
if [ "$record" ]; then
echo "recorded"
mv test.out results/test$testnum
else
if [ -f results/test$testnum ]; then
if diff -i results/test$testnum >test$testnum.diff test.out 2>&1; then
echo "succeeded"
rm -f test$testnum.diff
else
echo "failed (diffs in test$testnum.diff)"
exitval=1
fi
else
echo "unknown (not recorded)"
fi
rm -f test.out
fi
}
[ ! -f ../conserver/conserver -o ! -f ../console/console ] && \
echo 'binaries do not exist - did you run make yet?' && exit 1
trap cleanup 15
if [ "`echo -n`" = "-n" ]; then
ECHO="echo"
EE="\c"
else
ECHO="echo -n"
EE=""
fi
$ECHO "starting conserver...$EE"
rm -f c.cf
cp test1.cf c.cf
../conserver/conserver -M 127.0.0.1 -p 7777 -v -C c.cf \
-P test.passwd -m 32 > conserver.log 2>&1 &
pid=$!
echo "pid $pid"
sleep 3
[ ! -d results ] && mkdir results
dotest EVAL "../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -u | sed -e 's/[0-9][0-9]*//g' -e 's/[ ][ ]*/ /g'"
dotest 'c?c.'
dotest 'cl?c.'
dotest 'cdc.'
dotest 'coc.'
echo "moving in second config file"
rm -f c.cf
cp test2.cf c.cf
kill -1 $pid
sleep 3
dotest EVAL "../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -u | sed -e 's/[0-9][0-9]*//g' -e 's/[ ][ ]*/ /g'"
dotest 'c?c.'
dotest 'cl?c.'
dotest 'cdc.'
dotest 'cocacoc.'
dotest EVAL "echo 'tu.' | ../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -e 'tu' shell"
dotest EVAL "../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -R | sed -e 's/ [^ ]*$//'"
dotest EVAL "../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -x | sed -e 's/ on [^ ]* */ on /'"
dotest EVAL "../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -x sh | sed -e '1s/^[^:]*//'"
dotest EVAL "../console/console -n -C /dev/null -M 127.0.0.1 -p 7777 -x shell | sed -e 's/ on [^ ]* */ on /'"
cleanup

2
test/results/test1 Normal file
View File

@ -0,0 +1,2 @@
shell up <none>
shell up <none>

6
test/results/test10 Normal file
View File

@ -0,0 +1,6 @@
[`shell' -- console is down]
[Enter `^Ec?' for help]
[up]
[ok]
[up]
[disconnect]

2
test/results/test11 Normal file
View File

@ -0,0 +1,2 @@
[Enter `tu?' for help]
[disconnect]

1
test/results/test12 Normal file
View File

@ -0,0 +1 @@
version `conserver.com version

3
test/results/test13 Normal file
View File

@ -0,0 +1,3 @@
shellb on at Local
shella on at Local
shell on at Local

2
test/results/test14 Normal file
View File

@ -0,0 +1,2 @@
: ambiguous console abbreviation, `sh'
choices are shellb, shella, shell

1
test/results/test15 Normal file
View File

@ -0,0 +1 @@
shell on at Local

20
test/results/test2 Normal file
View File

@ -0,0 +1,20 @@
[Enter `^Ec?' for help]
[help]
. disconnect ; move to another console
a attach read/write b send broadcast message
c toggle flow control d down a console
e change escape sequence f force attach read/write
g group info i information dump
L toggle logging on/off l? break sequence list
l0 send break per config file l1-9 send specific break sequence
m display the message of the day n write a note to the logfile
o (re)open the tty and log file p playback the last 60 lines
P set number of playback lines r replay the last 20 lines
R set number of replay lines s spy mode (read only)
u show host status v show version info
w who is on this console x show console baud info
z suspend the connection ! invoke task
| attach local command ? print this message
<cr> ignore/abort command ^R replay the last line
\ooo send character by octal code
[disconnect]

9
test/results/test3 Normal file
View File

@ -0,0 +1,9 @@
[Enter `^Ec?' for help]
[halt list]
0 - 250ms, `\z'
1 - 250ms, `\z'
2 - 250ms, `\r~^b'
3 - 250ms, `#.'
4 - 600ms, `\r\d~\d^b'
5 - 250ms, `\rtest\r'
[disconnect]

3
test/results/test4 Normal file
View File

@ -0,0 +1,3 @@
[Enter `^Ec?' for help]
[line down]
[disconnect]

4
test/results/test5 Normal file
View File

@ -0,0 +1,4 @@
[`shell' -- console is down]
[Enter `^Ec?' for help]
[up]
[disconnect]

3
test/results/test6 Normal file
View File

@ -0,0 +1,3 @@
shellb up <none>
shella up <none>
shell up <none>

20
test/results/test7 Normal file
View File

@ -0,0 +1,20 @@
[Enter `^Ec?' for help]
[help]
. disconnect ; move to another console
a attach read/write b send broadcast message
c toggle flow control d down a console
e change escape sequence f force attach read/write
g group info i information dump
L toggle logging on/off l? break sequence list
l0 send break per config file l1-9 send specific break sequence
m display the message of the day n write a note to the logfile
o (re)open the tty and log file p playback the last 60 lines
P set number of playback lines r replay the last 20 lines
R set number of replay lines s spy mode (read only)
u show host status v show version info
w who is on this console x show console baud info
z suspend the connection ! invoke task
| attach local command ? print this message
<cr> ignore/abort command ^R replay the last line
\ooo send character by octal code
[disconnect]

8
test/results/test8 Normal file
View File

@ -0,0 +1,8 @@
[Enter `^Ec?' for help]
[halt list]
0 - 250ms, `\z'
1 - 250ms, `\z'
2 - 250ms, `\r~^b'
3 - 250ms, `#.'
4 - 250ms, `hiya there\r'
[disconnect]

3
test/results/test9 Normal file
View File

@ -0,0 +1,3 @@
[Enter `^Ec?' for help]
[line down]
[disconnect]

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