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45 changed files with 3193 additions and 1522 deletions

55
CHANGES
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@ -1,6 +1,59 @@
CHANGES
=======
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>
@ -616,5 +669,5 @@ before version 6.05:
and enhancements of various types were applied.
#
# $Id: CHANGES,v 1.131 2003/11/15 23:57:18 bryan Exp $
# $Id: CHANGES,v 1.150 2004/02/10 15:24:48 bryan Exp $
#

10
INSTALL
View File

@ -10,6 +10,14 @@ Upgrading?
new features added to the client if you're considering *not*
upgrading.
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
@ -255,5 +263,5 @@ Other Information And Gotchas
#
# $Id: INSTALL,v 1.34 2003/10/03 17:52:31 bryan Exp $
# $Id: INSTALL,v 1.35 2003/12/25 19:21:59 bryan Exp $
#

26
TODO
View File

@ -11,13 +11,10 @@ Bryan Stansell
---------------------------------------------------------------------------
- Telnet protocol should be improved
- Not even RFC 854 compliant
- Option negotiation ignored - should we negotiate anything?
- Not even RFC 854 compliant...or maybe it is (as of 8.1.0)
- Option negotiation semi-ignored - should we negotiate anything more?
- Others?
- better shadow file support
- what does this mean? i've forgotten.
- syslog?
Daniel E. Singer <des@cs.duke.edu> would like to see it - especially
in regards to --use-libwrap code
@ -27,14 +24,20 @@ Bryan Stansell
- 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?
- pipe input/output (console <-> program) via 'console'
- 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)
@ -47,6 +50,7 @@ Bryan Stansell
- 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>
@ -58,8 +62,7 @@ Bryan Stansell
- server -M flag should accept multiple addresses (comma separated)
- should client as well?
- logfile rotation based on size
- this may never happen...does anyone really need it?
- automatic log rotation in general : Egan Ford <egan@us.ibm.com>
@ -70,6 +73,7 @@ Bryan Stansell
- 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>
@ -79,13 +83,17 @@ Bryan Stansell
- 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!
- send a string when connected to a console, so you can set the
xterm title, for example : Richard Threadgill <richardt@tellme.com>
- this probably requires a client config file, so could play well
with the client config file requirement above
- allows for very long replays (hundres of lines) : John Stoffel
- allow for very long replays (hundres of lines) : John Stoffel
<stoffel@lucent.com>
#
# $Id: TODO,v 1.42 2003/11/15 17:08:15 bryan Exp $
# $Id: TODO,v 1.45 2004/01/28 14:57:39 bryan Exp $
#

View File

@ -31,6 +31,8 @@ ALL = autologin
all: $(ALL)
$(AUTOLOGIN_OBJS): $(AUTOLOGIN_HDRS)
autologin: $(AUTOLOGIN_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o autologin $(AUTOLOGIN_OBJS) $(LIBS)

View File

@ -7,8 +7,8 @@
#include <sys/file.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <ctype.h>
#include <signal.h>
@ -287,6 +287,10 @@ typedef int socklen_t;
#define ONLRET 0
#endif
#ifndef SEEK_SET
#define SEEK_SET L_SET
#endif
#ifndef PARAMS
# if PROTOTYPES
# define PARAMS(protos) protos

16
config.guess vendored
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@ -3,7 +3,7 @@
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
timestamp='2003-10-16'
timestamp='2004-02-02'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
@ -239,6 +239,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
*:OpenBSD:*:*)
echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
exit 0 ;;
*:ekkoBSD:*:*)
echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
exit 0 ;;
alpha:OSF1:*:*)
if test $UNAME_RELEASE = "V4.0"; then
UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
@ -405,6 +408,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
*:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
echo m68k-unknown-mint${UNAME_RELEASE}
exit 0 ;;
m68k:machten:*:*)
echo m68k-apple-machten${UNAME_RELEASE}
exit 0 ;;
powerpc:machten:*:*)
echo powerpc-apple-machten${UNAME_RELEASE}
exit 0 ;;
@ -997,6 +1003,9 @@ EOF
i*86:atheos:*:*)
echo ${UNAME_MACHINE}-unknown-atheos
exit 0 ;;
i*86:syllable:*:*)
echo ${UNAME_MACHINE}-pc-syllable
exit 0 ;;
i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
echo i386-unknown-lynxos${UNAME_RELEASE}
exit 0 ;;
@ -1183,7 +1192,7 @@ EOF
*:QNX:*:4*)
echo i386-pc-qnx
exit 0 ;;
NSR-[DGKLNPTVWY]:NONSTOP_KERNEL:*:*)
NSR-?:NONSTOP_KERNEL:*:*)
echo nsr-tandem-nsk${UNAME_RELEASE}
exit 0 ;;
*:NonStop-UX:*:*)
@ -1227,6 +1236,9 @@ EOF
SEI:*:*:SEIUX)
echo mips-sei-seiux${UNAME_RELEASE}
exit 0 ;;
*:DragonFly:*:*)
echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
exit 0 ;;
esac
#echo '(No uname command or uname output not recognized.)' 1>&2

View File

@ -207,6 +207,9 @@
/* 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
@ -345,3 +348,6 @@
/* Define if <signal.h> does not define sig_atomic_t */
#undef sig_atomic_t
/* Define to `unsigned' if <sys/types.h> does not define. */
#undef size_t

14
config.sub vendored
View File

@ -3,7 +3,7 @@
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
timestamp='2003-11-03'
timestamp='2004-02-02'
# This file is (in principle) common to ALL GNU software.
# The presence of a machine in this file suggests that SOME GNU software
@ -380,6 +380,9 @@ case $basic_machine in
amd64)
basic_machine=x86_64-pc
;;
amd64-*)
basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
;;
amdahl)
basic_machine=580-amdahl
os=-sysv
@ -1140,8 +1143,8 @@ case $os in
| -aos* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -netbsd* | -openbsd* | -kfreebsd* | -freebsd* | -riscix* \
| -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
| -hiux* | -386bsd* | -knetbsd* | -netbsd* | -openbsd* | -ekkobsd* | -kfreebsd* | -freebsd* \
| -riscix* | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
| -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
| -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
| -chorusos* | -chorusrdb* \
@ -1152,7 +1155,7 @@ case $os in
| -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
| -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
| -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
| -powermax* | -dnix* | -nx6 | -nx7 | -sei*)
| -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
# Remember, each alternative MUST END IN *, to match a version number.
;;
-qnx*)
@ -1215,6 +1218,9 @@ case $os in
-atheos*)
os=-atheos
;;
-syllable*)
os=-syllable
;;
-386bsd)
os=-bsd
;;

114
configure vendored
View File

@ -3485,7 +3485,7 @@ fi
for ac_header in 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 sysexits.h types.h sys/sockio.h
for ac_header in 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
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then
@ -3626,6 +3626,61 @@ fi
done
for ac_header in sys/proc.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
echo "$as_me:$LINENO: checking for $ac_header" >&5
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
if eval "test \"\${$as_ac_Header+set}\" = set"; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include <$ac_header>
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
eval "$as_ac_Header=yes"
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
eval "$as_ac_Header=no"
fi
rm -f conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
if test `eval echo '${'$as_ac_Header'}'` = yes; then
cat >>confdefs.h <<_ACEOF
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
if test "${ac_cv_header_time+set}" = set; then
@ -3918,6 +3973,63 @@ _ACEOF
fi
echo "$as_me:$LINENO: checking for size_t" >&5
echo $ECHO_N "checking for size_t... $ECHO_C" >&6
if test "${ac_cv_type_size_t+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
#line $LINENO "configure"
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
$ac_includes_default
int
main ()
{
if ((size_t *) 0)
return 0;
if (sizeof (size_t))
return 0;
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_type_size_t=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_type_size_t=no
fi
rm -f conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
echo "${ECHO_T}$ac_cv_type_size_t" >&6
if test $ac_cv_type_size_t = yes; then
:
else
cat >>confdefs.h <<_ACEOF
#define size_t unsigned
_ACEOF
fi
echo "$as_me:$LINENO: checking for sig_atomic_t" >&5
echo $ECHO_N "checking for sig_atomic_t... $ECHO_C" >&6

View File

@ -244,12 +244,19 @@ 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 sysexits.h types.h sys/sockio.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)
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_CHECK_TYPE([sig_atomic_t],,
AC_DEFINE(sig_atomic_t, volatile int,

View File

@ -3,7 +3,8 @@ srcdir = @srcdir@
prefix = @prefix@
mandir = @mandir@
sysconfdir = @sysconfdir@
exampledir = $(prefix)/share/examples/conserver
datadir = @datadir@
exampledir = $(datadir)/examples/conserver
### Installation programs and flags
INSTALL = @INSTALL@

View File

@ -14,39 +14,53 @@ 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
console web1.conserver.com { include ts1.conserver.com; port 2; }
# 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
# 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";
}
@ -59,6 +73,38 @@ console ttya {
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
type device;
device /dev/ttyC.;
devicesubst ,.d;
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;

View File

@ -1,5 +1,5 @@
.\" $Id: conserver.cf.man,v 1.51 2003/11/15 20:00:11 bryan Exp $
.TH CONSERVER.CF 5 "2003/11/15" "conserver-8.0.6" "conserver"
.\" $Id: conserver.cf.man,v 1.55 2003/12/21 16:23:03 bryan Exp $
.TH CONSERVER.CF 5 "2003/12/21" "conserver-8.1.1" "conserver"
.SH NAME
conserver.cf \- console configuration file for
.BR conserver (8)
@ -493,7 +493,12 @@ as the host to connect to for accessing the console.
You must also set the
.B port
option as well.
Only consoles of type ``host'' will use this value.
Normally, only consoles of type ``host'' will use this value.
If the
.B devicesubst
or
.B execsubst
keywords are used in ``device'' and ``exec'' types, this value is used.
.TP
.B idlestring
.RI [ " string "
@ -559,6 +564,40 @@ will be replaced with the name of the console.
If the null string (``""'') is used, the logfile name is unset and
no logging will occur.
.TP
.B logfilemax
.BR \fInumber\fP [ k | m ]
.br
Enable automatic rotation of
.B logfile
once it's size exceeds
.I number
bytes.
Specifying
.B k
or
.B m
interpret
.I number
as kilobytes and megabytes.
.I number
must be at least 2048 bytes.
A value of zero will turn off automatic rotation of
.BR logfile .
The
.B logfile
.I filename
will be renamed
.IR filename -\s-1YYYYMMDD\s0-\s-1HHMMSS\s0,
where the extension is the current GMT year, month, day, hour,
minute, and second (to prevent issues with clock rollbacks).
File sizes are checked every 5 minutes with an additional initial
pseudo-random delay of up to one minute (to help prevent all processes
checking all consoles simultaneously).
2.5% (minimum 100 bytes, maximum 4000 bytes) of the old
logfile is read from the end of the file.
All data past the first newline is moved (not copied) to the new logfile
so that a replay of the console works and starts on a line boundary.
.TP
.B master
.RI [ " hostname " | " ipaddr " ]
.br
@ -656,7 +695,7 @@ The conserver option
.B \-7
will set this flag for all consoles.
Default is
.BR !stiphigh .
.BR !striphigh .
.TP
.B reinitoncc
Automatically reinitialize (``bring up'') a downed console when a client
@ -730,12 +769,19 @@ terminal server by their physical numbering of 1 through
You must also set the
.B host
option as well.
Only consoles of type ``host'' will use this value.
Normally, only consoles of type ``host'' will use this value.
If the
.B devicesubst
or
.B execsubst
keywords are used in ``device'' and ``exec'' types, this value is used.
.TP
.B portbase
.I number
.br
Set the base value for the port calculation formula.
.I number
must be -1 or greater.
The default is zero.
See
.B port
@ -745,11 +791,28 @@ for the details of the formula.
.I number
.br
Set the increment value for the port calculation formula.
.I number
must be 1 or greater.
The default is one.
See
.B port
for the details of the formula.
.TP
.B protocol
.RB [ " telnet " | " raw " ]
.br
Set the protocol used to send and receive data from the console.
If
.B raw
is used, all data is sent ``as is'', unprotected by any protocol specification.
If
.B telnet
is used (which is the default), data is encapsulated in the telnet protocol.
The
.B striphigh
console option still applies when data is read by the server, and if enabled,
can impact the encapsulation process.
.TP
.B ro
.RI "[ [\fB!\fP]" username ,...
| "" ]

View File

@ -1,5 +1,5 @@
.\" $Id: conserver.passwd.man,v 1.9 2003/07/04 20:20:52 bryan Exp $
.TH CONSERVER.PASSWD 5 "2003/07/04" "conserver-8.0.6" "conserver"
.\" $Id: conserver.passwd.man,v 1.10 2004/01/08 16:12:33 bryan Exp $
.TH CONSERVER.PASSWD 5 "2004/01/08" "conserver-8.1.1" "conserver"
.SH NAME
conserver.passwd \- user access information for
.BR conserver (8)
@ -59,7 +59,8 @@ in the system
If PAM support has been enabled
.RB ( --with-pam ),
PAM lookups will be done instead of
.BR passwd " (or " shadow ") lookups."
.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

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

View File

@ -0,0 +1,108 @@
#
# 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
# 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 .&d; 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 HPd; }
# ------- 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; }

View File

@ -0,0 +1,90 @@
#
# 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
# 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 .&d; 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 HPd; }
# ------- 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;
}

View File

@ -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;
}

View File

@ -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 *;
}

View File

@ -9,6 +9,7 @@
<META name="author" content=
"Bryan Stansell &lt;bryan@conserver.com&gt;">
<LINK rel="SHORTCUT ICON" href="conserver.ico">
<LINK rel="icon" href="conserver.ico">
<TITLE>Conserver</TITLE>
@ -159,35 +160,32 @@
the website. Next, there's Kevin Braunsdorf's version at
<A href=
"ftp://ftp.physics.purdue.edu/pub/pundits/">ftp://ftp.physics.purdue.edu/pub/pundits/</A>.
Kevin is semi-actively working on his thread. Doesn't
look like any new versions have been out since August
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. 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>
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>If I were looking for a conserver package I would
either use Kevin's latest distribution or the
conserver.com distribution. Which one? Well, obviously
I'm biased and believe the conserver.com distribution
should be your choice, but Kevin's does have UPS (serial
port line toggling bits) that the conserver.com version
doesn't have. What does the conserver.com distribution
have? Well, in reality, too many things to list. You'll
have to look at the <A href="CHANGES">CHANGES</A> file
and see the enhancements, bug fixes, and general
development since the original. Don't let the version
numbers fool you - you'll have to compare and contrast
for yourself.</P>
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>
<H3>Downloading</H3>
<P>The current version, released on Nov 16, 2003, is <A
href="8.0.6.tar.gz">8.0.6.tar.gz</A>. You can get it via
<P>The current version, released on Feb 10, 2004, is <A
href="8.1.1.tar.gz">8.1.1.tar.gz</A>. You can get it via
<A href=
"ftp://ftp.conserver.com/conserver/8.0.6.tar.gz">FTP</A>
or <A href="8.0.6.tar.gz">HTTP</A>. See the <A href=
"ftp://ftp.conserver.com/conserver/8.1.1.tar.gz">FTP</A>
or <A href="8.1.1.tar.gz">HTTP</A>. See the <A href=
"CHANGES">CHANGES</A> file for information on the latest
updates.</P>
@ -208,6 +206,11 @@
<P>Check the <A href="INSTALL">INSTALL</A> file for
instructions.</P>
<H3>Online Documentation</H3>
<P>I've put a small set of documentation <A href=
"docs/">here</A>. I'm hoping to expand it over time.</P>
<H3>Systems Tested</H3>
<P>Here's a list of systems that I've been told can

View File

@ -6,7 +6,8 @@ exec_prefix = @exec_prefix@
sbindir = @sbindir@
sysconfdir = @sysconfdir@
mandir = @mandir@
exampledir = $(prefix)/share/examples/conserver
datadir = @datadir@
exampledir = $(datadir)/examples/conserver
### Installation programs and flags
INSTALL = @INSTALL@
@ -27,21 +28,24 @@ LIBS = @LIBS@ @CONSLIBS@
### 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 util.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)/util.h
$(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)
$(CONSERVER_OBJS): $(CONSERVER_HDRS)
conserver: $(CONSERVER_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o conserver $(CONSERVER_OBJS) $(LIBS)
convert: convert.o util.o
$(CC) $(CFLAGS) $(LDFLAGS) -o convert convert.o util.o $(LIBS)
convert: convert.o cutil.o
$(CC) $(CFLAGS) $(LDFLAGS) -o convert convert.o cutil.o $(LIBS)
.c.o:
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<

View File

@ -1,5 +1,5 @@
/*
* $Id: access.c,v 5.70 2003/11/04 19:41:00 bryan Exp $
* $Id: access.c,v 5.71 2003/11/20 13:56:38 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -36,7 +36,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
#include <access.h>
#include <consent.h>
#include <client.h>

View File

@ -1,5 +1,5 @@
/*
* $Id: client.c,v 5.75 2003/11/16 15:35:33 bryan Exp $
* $Id: client.c,v 5.79 2003/11/28 23:36:02 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -36,7 +36,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
#include <consent.h>
#include <access.h>
#include <client.h>
@ -97,15 +97,15 @@ FindWrite(pCE)
*/
void
#if PROTOTYPES
Replay(CONSFILE *fdLog, CONSFILE *fdOut, int iBack)
Replay(CONSENT *pCE, CONSFILE *fdOut, int iBack)
#else
Replay(fdLog, fdOut, iBack)
CONSFILE *fdLog;
Replay(pCE, fdOut, iBack)
CONSENT *pCE;
CONSFILE *fdOut;
int iBack;
#endif
{
CONSFILE *fdLog = (CONSFILE *)0;
off_t file_pos;
off_t buf_pos;
char *buf;
@ -130,7 +130,16 @@ Replay(fdLog, fdOut, iBack)
unsigned long dmallocMarkReplay = 0;
#endif
if ((CONSFILE *)0 == fdLog) {
if (pCE != (CONSENT *)0) {
fdLog = pCE->fdlog;
/* no logfile and down and logfile defined? try and open it */
if (fdLog == (CONSFILE *)0 && !pCE->fup &&
pCE->logfile != (char *)0)
fdLog = FileOpen(pCE->logfile, O_RDONLY, 0644);
}
if (fdLog == (CONSFILE *)0) {
FileWrite(fdOut, FLAGFALSE, "[no log file on this console]\r\n",
-1);
return;
@ -179,17 +188,9 @@ Replay(fdLog, fdOut, iBack)
* the rest (as we work our way back in the file) should be
*/
buf_pos = (file_pos / BUFSIZ) * BUFSIZ;
#if defined(SEEK_SET)
/* PTX and maybe other Posix systems
*/
if (FileSeek(fdLog, buf_pos, SEEK_SET) < 0) {
goto common_exit;
}
#else
if (FileSeek(fdLog, buf_pos, L_SET) < 0) {
goto common_exit;
}
#endif
if ((r = FileRead(fdLog, buf, BUFSIZ)) < 0) {
goto common_exit;
}
@ -339,6 +340,10 @@ Replay(fdLog, fdOut, iBack)
common_exit:
/* if we opened the logfile, close it */
if (fdLog != pCE->fdlog)
FileClose(&fdLog);
if ((struct lines *)0 != lines) {
for (i = 0; i < n_lines; i++) {
DestroyString(lines[i].mark_end);
@ -397,6 +402,7 @@ static HELP aHLTable[] = {
{WHEN_ALWAYS, "w who is on this console"},
{WHEN_ALWAYS, "x show console baud info"},
{WHEN_ALWAYS, "z suspend the connection"},
{WHEN_ATTACH, "| attach local command"},
{WHEN_ALWAYS, "<cr> ignore/abort command"},
{WHEN_ALWAYS, "? print this message"},
{WHEN_ALWAYS, "^R replay the last line"},

View File

@ -1,5 +1,5 @@
/*
* $Id: client.h,v 5.33 2003/10/10 10:28:49 bryan Exp $
* $Id: client.h,v 5.36 2003/12/25 19:22:00 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -46,7 +46,9 @@ typedef enum clientState {
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_BCAST, /* send a broadcast message to all clients */
S_CWAIT, /* wait for client */
S_CEXEC /* client execing a program */
} CLIENTSTATE;
typedef struct client { /* Connection Information: */
@ -82,7 +84,7 @@ typedef struct client { /* Connection Information: */
cnct_port; /* where from */
} CONSCLIENT;
extern void Replay PARAMS((CONSFILE *, CONSFILE *, int));
extern void Replay PARAMS((CONSENT *, CONSFILE *, int));
extern void HelpUser PARAMS((CONSCLIENT *));
extern void FindWrite PARAMS((CONSENT *));
extern int ClientAccessOk PARAMS((CONSCLIENT *));

View File

@ -1,5 +1,5 @@
/*
* $Id: consent.c,v 5.130 2003/11/08 05:16:36 bryan Exp $
* $Id: consent.c,v 5.135 2004/01/28 14:47:52 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -42,7 +42,7 @@
#include <pwd.h>
#include <util.h>
#include <cutil.h>
#include <consent.h>
#include <client.h>
#include <group.h>
@ -261,12 +261,12 @@ StopInit(pCE)
if (pCE->initpid != 0) {
kill(pCE->initpid, SIGHUP);
pCE->initpid = 0;
Verbose("[%s] initcmd terminated: pid %lu", pCE->server,
(unsigned long)pCE->initpid);
TagLogfileAct(pCE, "initcmd terminated");
CONDDEBUG((1, "StopInit(): sending initcmd pid %lu signal %d",
(unsigned long)pCE->initpid, SIGHUP));
Msg("[%s] initcmd terminated: pid %lu", pCE->server,
(unsigned long)pCE->initpid);
TagLogfileAct(pCE, "initcmd terminated");
pCE->initpid = 0;
}
if (pCE->initfile != (CONSFILE *)0) {
@ -359,8 +359,8 @@ StartInit(pCE)
pCE->initpid = 0;
return;
}
Verbose("[%s] initcmd started: pid %lu", pCE->server,
(unsigned long)pCE->initpid);
Msg("[%s] initcmd started: pid %lu", pCE->server,
(unsigned long)pCE->initpid);
TagLogfileAct(pCE, "initcmd started");
FD_SET(pin[0], &rinit);
if (maxfd < pin[0] + 1)
@ -691,7 +691,7 @@ ConsInit(pCE)
TagLogfile(pCE, "Console up");
switch (pCE->type) {
case UNKNOWN: /* shut up gcc */
case UNKNOWNTYPE: /* shut up gcc */
break;
case EXEC:
if ((cofile =
@ -826,7 +826,7 @@ ConsInit(pCE)
}
switch (pCE->type) {
case UNKNOWN: /* shut up gcc */
case UNKNOWNTYPE: /* shut up gcc */
break;
case EXEC:
Verbose("[%s] pid %lu on %s", pCE->server, pCE->ipid,
@ -842,7 +842,13 @@ ConsInit(pCE)
break;
}
FD_SET(cofile, &rinit);
/* if we're waiting for connect() to finish, watch the
* write bit, otherwise watch for the read bit
*/
if (pCE->ioState == INCONNECT)
FD_SET(cofile, &winit);
else
FD_SET(cofile, &rinit);
if (maxfd < cofile + 1)
maxfd = cofile + 1;
@ -851,9 +857,9 @@ ConsInit(pCE)
if (pCE->ioState == ISNORMAL) {
pCE->lastWrite = tyme;
if (pCE->idletimeout != (time_t)0 &&
(timers[T_IDLE] == (time_t)0 ||
timers[T_IDLE] > pCE->lastWrite + pCE->idletimeout))
timers[T_IDLE] = pCE->lastWrite + pCE->idletimeout;
(timers[T_CIDLE] == (time_t)0 ||
timers[T_CIDLE] > pCE->lastWrite + pCE->idletimeout))
timers[T_CIDLE] = pCE->lastWrite + pCE->idletimeout;
}
/* If we have marks, adjust the next one so that it's in the future */
@ -871,7 +877,7 @@ ConsInit(pCE)
if (pCE->ioState == ISNORMAL)
Msg("[%s] console up", pCE->server);
else
Msg("[%s] console inititalizing", pCE->server);
Msg("[%s] console initializing", pCE->server);
pCE->downHard = FLAGFALSE;
}

View File

@ -1,5 +1,5 @@
/*
* $Id: consent.h,v 5.52 2003/11/15 20:00:08 bryan Exp $
* $Id: consent.h,v 5.55 2003/12/21 16:23:02 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -52,7 +52,7 @@ typedef struct parity { /* a parity bits table */
} PARITY;
typedef enum consType {
UNKNOWN = 0,
UNKNOWNTYPE = 0,
DEVICE,
EXEC,
HOST
@ -95,6 +95,7 @@ typedef struct consent { /* console information */
unsigned short port; /* port number socket = portbase + */
unsigned short portbase; /* port base portinc * port */
unsigned short portinc; /* port increment */
unsigned short raw; /* raw or telnet protocol? */
/* type == EXEC */
char *exec; /* exec command */
char *execsubst; /* exec substitution pattern */
@ -102,6 +103,7 @@ typedef struct consent { /* console information */
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 *motd; /* motd */
time_t idletimeout; /* idle timeout */

View File

@ -1,6 +1,6 @@
.\" @(#)conserver.8 01/06/91 OSU CIS; Thomas A. Fine
.\" $Id: conserver.man,v 1.40 2003/11/10 15:37:24 bryan Exp $
.TH CONSERVER 8 "2003/11/10" "conserver-8.0.6" "conserver"
.TH CONSERVER 8 "2003/11/10" "conserver-8.1.1" "conserver"
.SH NAME
conserver \- console server daemon
.SH SYNOPSIS

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@ -1,5 +1,5 @@
/*
* $Id: convert.c,v 1.7 2003/08/15 21:24:39 bryan Exp $
* $Id: convert.c,v 1.8 2003/11/20 13:56:38 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -32,7 +32,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
#include <consent.h>
#include <client.h>
#include <group.h>

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@ -1,5 +1,5 @@
/*
* $Id: util.c,v 1.105 2003/11/15 16:31:51 bryan Exp $
* $Id: cutil.c,v 1.113 2004/01/18 13:05:43 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -8,7 +8,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
#if HAVE_OPENSSL
#include <openssl/ssl.h>
@ -238,6 +238,35 @@ BuildStringN(str, n, msg)
return msg->string;
}
void *
#if PROTOTYPES
MemMove(void *dest, void *src, size_t n)
#else
MemMove(void *dest, void *src, size_t n)
void *dest;
void *src;
size_t n;
#endif
{
#if HAVE_MEMMOVE
return memmove(dest, src, n);
#else
char *s = src;
char *d = dest;
if (s < d) {
/* Moving from low mem to hi mem; start at end. */
for (s += n, d += n; n > 0; --n)
*--d = *--s;
} else if (s != d) {
/* Moving from hi mem to low mem; start at beginning. */
for (; n > 0; --n)
*d++ = *s++;
}
return dest;
#endif
}
char *
#if PROTOTYPES
ShiftString(STRING *msg, int n)
@ -250,17 +279,8 @@ ShiftString(msg, n)
if (msg == (STRING *)0 || n <= 0 || n > msg->used - 1)
return (char *)0;
#if HAVE_MEMMOVE
memmove(msg->string, msg->string + n, msg->used - n);
#else
{
char *s, *e;
int len;
for (s = msg->string, e = s + n, len = msg->used - n; len > 0;
len--)
*s++ = *e++;
}
#endif
MemMove(msg->string, msg->string + n, msg->used - n);
msg->used -= n;
return msg->string;
}
@ -730,6 +750,27 @@ FileOpenFD(fd, type)
cfp->ssl = (SSL *)0;
cfp->waitForRead = cfp->waitForWrite = FLAGFALSE;
#endif
#if DEBUG_CONSFILE_IO
{
char buf[1024];
sprintf(buf, "CONSFILE-%s-%lu-%d.w", progname,
(unsigned long)thepid, fd);
if ((cfp->debugwfd =
open(buf, O_WRONLY | O_CREAT | O_APPEND, 0644)) != -1) {
sprintf(buf, "[---- STARTED - %s ----]\n",
StrTime((time_t *)0));
write(cfp->debugwfd, buf, strlen(buf));
}
sprintf(buf, "CONSFILE-%s-%lu-%d.r", progname,
(unsigned long)thepid, fd);
if ((cfp->debugrfd =
open(buf, O_WRONLY | O_CREAT | O_APPEND, 0644)) != -1) {
sprintf(buf, "[---- STARTED - %s ----]\n",
StrTime((time_t *)0));
write(cfp->debugrfd, buf, strlen(buf));
}
}
#endif
CONDDEBUG((2, "FileOpenFD(): encapsulated fd %d type %d", fd, type));
return cfp;
@ -760,6 +801,27 @@ FileOpenPipe(fd, fdout)
cfp->ssl = (SSL *)0;
cfp->waitForRead = cfp->waitForWrite = FLAGFALSE;
#endif
#if DEBUG_CONSFILE_IO
{
char buf[1024];
sprintf(buf, "CONSFILE-%s-%lu-%d.w", progname,
(unsigned long)thepid, fdout);
if ((cfp->debugwfd =
open(buf, O_WRONLY | O_CREAT | O_APPEND, 0644)) != -1) {
sprintf(buf, "[---- STARTED - %s ----]\n",
StrTime((time_t *)0));
write(cfp->debugwfd, buf, strlen(buf));
}
sprintf(buf, "CONSFILE-%s-%lu-%d.r", progname,
(unsigned long)thepid, fd);
if ((cfp->debugrfd =
open(buf, O_WRONLY | O_CREAT | O_APPEND, 0644)) != -1) {
sprintf(buf, "[---- STARTED - %s ----]\n",
StrTime((time_t *)0));
write(cfp->debugrfd, buf, strlen(buf));
}
}
#endif
CONDDEBUG((2, "FileOpenPipe(): encapsulated pipe pair fd %d and fd %d",
fd, fdout));
@ -798,6 +860,12 @@ FileUnopen(cfp)
}
CONDDEBUG((2, "FileUnopen(): unopened fd %d", cfp->fd));
DestroyString(cfp->wbuf);
#if DEBUG_CONSFILE_IO
if (cfp->debugwfd != -1)
close(cfp->debugwfd);
if (cfp->debugrfd != -1)
close(cfp->debugrfd);
#endif
free(cfp);
return retval;
@ -833,6 +901,27 @@ FileOpen(path, flag, mode)
cfp->ssl = (SSL *)0;
cfp->waitForRead = cfp->waitForWrite = FLAGFALSE;
#endif
#if DEBUG_CONSFILE_IO
{
char buf[1024];
sprintf(buf, "CONSFILE-%s-%lu-%d.w", progname,
(unsigned long)thepid, fd);
if ((cfp->debugwfd =
open(buf, O_WRONLY | O_CREAT | O_APPEND, 0644)) != -1) {
sprintf(buf, "[---- STARTED - %s ----]\n",
StrTime((time_t *)0));
write(cfp->debugwfd, buf, strlen(buf));
}
sprintf(buf, "CONSFILE-%s-%lu-%d.r", progname,
(unsigned long)thepid, fd);
if ((cfp->debugrfd =
open(buf, O_WRONLY | O_CREAT | O_APPEND, 0644)) != -1) {
sprintf(buf, "[---- STARTED - %s ----]\n",
StrTime((time_t *)0));
write(cfp->debugrfd, buf, strlen(buf));
}
}
#endif
CONDDEBUG((2, "FileOpen(): opened `%s' as fd %d", path, fd));
return cfp;
@ -879,15 +968,15 @@ FileClose(pcfp)
/* flush out the client socket - set it to blocking,
* then write to it
*/
SetFlags(cfp->fd, 0, O_NONBLOCK)
SetFlags(cfp->fd, 0, O_NONBLOCK);
/* sent it a byte - guaranteed to block - ensure delivery
* of prior data yeah - this is a bit paranoid - try
* without this at first
*/
/* write(cfp->fd, "\n", 1); */
/* this is the guts of the workaround for Winsock close bug */
shutdown(cfp->fd, 1);
/* sent it a byte - guaranteed to block - ensure delivery
* of prior data yeah - this is a bit paranoid - try
* without this at first
*/
/* write(cfp->fd, "\n", 1); */
/* this is the guts of the workaround for Winsock close bug */
shutdown(cfp->fd, 1);
/* enable lingering */
lingeropt.l_onoff = 1;
@ -921,8 +1010,19 @@ FileClose(pcfp)
break;
}
CONDDEBUG((2, "FileClose(): closed fd %d", cfp->fd));
if (cfp->ftype == simplePipe) {
CONDDEBUG((2, "FileClose(): closed fd %d/%d", cfp->fd,
cfp->fdout));
} else {
CONDDEBUG((2, "FileClose(): closed fd %d", cfp->fd));
}
DestroyString(cfp->wbuf);
#if DEBUG_CONSFILE_IO
if (cfp->debugwfd != -1)
close(cfp->debugwfd);
if (cfp->debugrfd != -1)
close(cfp->debugrfd);
#endif
free(cfp);
*pcfp = (CONSFILE *)0;
@ -964,6 +1064,10 @@ FileRead(cfp, buf, len)
retval = -1;
break;
}
#if DEBUG_CONSFILE_IO
if (cfp->debugrfd != -1)
write(cfp->debugrfd, buf, retval);
#endif
}
break;
#if HAVE_OPENSSL
@ -1002,6 +1106,10 @@ FileRead(cfp, buf, len)
cfp->ftype = simpleSocket;
break;
}
#if DEBUG_CONSFILE_IO
if (cfp->debugrfd != -1)
write(cfp->debugrfd, buf, retval);
#endif
break;
#endif
default:
@ -1075,9 +1183,23 @@ FileWrite(cfp, bufferonly, buf, len)
tmpString->string, fdout));
}
}
/* save the data */
if (len > 0 && buf != (char *)0)
BuildStringN(buf, len, cfp->wbuf);
if (len > 0 && buf != (char *)0) {
if (cfp->quoteiac == FLAGTRUE) {
int l, o;
for (o = l = 0; l < len; l++) {
if (buf[l] == (char)OB_IAC) {
BuildStringN(buf + o, l + 1 - o, cfp->wbuf);
BuildStringChar((char)OB_IAC, cfp->wbuf);
o = l + 1;
}
}
if (o < len)
BuildStringN(buf + o, len - o, cfp->wbuf);
} else
BuildStringN(buf, len, cfp->wbuf);
}
if (bufferonly == FLAGTRUE)
return 0;
@ -1108,12 +1230,29 @@ FileWrite(cfp, bufferonly, buf, len)
break;
}
retval = -1;
/* i believe, as of 8.0.8, we need to just ignore
* this and actually produce the error message
* below. perhaps we'll have a lot of extra
* FileWrite() errors, perhaps not. things shouldn't
* just close down and cause errors in normal cases,
* right?!? -bryan
* maybe not right now, actually. i'm going to check
* the return code of FileWrite() on the "important"
* things and let the others silently fail and have
* the FileRead() catch problems - like it has been
* doing. i really should be checking all the return
* codes...and i'm sure i'll get there eventually.
*/
if (errno == EPIPE)
break;
Error("FileWrite(): fd %d: %s", fdout,
strerror(errno));
break;
}
#if DEBUG_CONSFILE_IO
if (cfp->debugwfd != -1)
write(cfp->debugwfd, buf, retval);
#endif
buf += retval;
len -= retval;
len_out += retval;
@ -1158,6 +1297,10 @@ FileWrite(cfp, bufferonly, buf, len)
}
if (retval <= 0)
break;
#if DEBUG_CONSFILE_IO
if (cfp->debugwfd != -1)
write(cfp->debugwfd, buf, retval);
#endif
buf += retval;
len -= retval;
len_out += retval;
@ -1739,6 +1882,58 @@ FileSetType(cfp, type)
cfp->ftype = type;
}
/* Sets the file quoting method */
void
#if PROTOTYPES
FileSetQuoteIAC(CONSFILE *cfp, FLAG flag)
#else
FileSetQuoteIAC(cfp, flag)
CONSFILE *cfp;
FLAG flag;
#endif
{
cfp->quoteiac = flag;
}
FLAG
#if PROTOTYPES
FileSawQuoteSusp(CONSFILE *cfp)
#else
FileSawQuoteSusp(cfp)
CONSFILE *cfp;
#endif
{
FLAG r = cfp->sawiacsusp;
cfp->sawiacsusp = FLAGFALSE;
return r;
}
FLAG
#if PROTOTYPES
FileSawQuoteExec(CONSFILE *cfp)
#else
FileSawQuoteExec(cfp)
CONSFILE *cfp;
#endif
{
FLAG r = cfp->sawiacexec;
cfp->sawiacexec = FLAGFALSE;
return r;
}
FLAG
#if PROTOTYPES
FileSawQuoteAbrt(CONSFILE *cfp)
#else
FileSawQuoteAbrt(cfp)
CONSFILE *cfp;
#endif
{
FLAG r = cfp->sawiacabrt;
cfp->sawiacabrt = FLAGFALSE;
return r;
}
#if HAVE_OPENSSL
/* Get the SSL instance */
SSL *
@ -2070,3 +2265,106 @@ StrDup(msg)
#endif
return buf;
}
char *
#if PROTOTYPES
StringChar(STRING *msg, int offset, char c)
#else
StringChar(msg, offset, c)
STRING *msg;
int offset;
char c;
#endif
{
int o;
if (msg == (STRING *)0 || msg->used <= 1 || offset < 0 ||
offset > msg->used)
return (char *)0;
for (o = offset; o != msg->used; o++) {
if (msg->string[o] == c)
return &(msg->string[o]);
}
return (char *)0;
}
/* this takes a buffer, and returns the number of characters to use,
* which goes up to the first OB_IAC character sequence (that isn't
* OB_IAC/OB_IAC). if it is an OB_IAC sequence, it sets the flag and
* returns zero. if it's invalid args, we return -1.
* so <0 == no data, 0 == check flags, >0 number of chars to use
* this *WILL* modify the buffer (OB_IAC sequences get extracted/shrunk)
*/
int
#if PROTOTYPES
ParseIACBuf(CONSFILE *cfp, void *msg, int *len)
#else
ParseIACBuf(cfp, msg, len)
CONSFILE *cfp;
void *msg;
int *len;
#endif
{
int l = 0;
unsigned char *b = msg;
if (*len <= 0)
return -1;
if (cfp->quoteiac != FLAGTRUE)
return *len;
/* split OB_IAC/char pair OR OB_IAC at start */
if (cfp->sawiac == FLAGTRUE || b[0] == OB_IAC) {
int i = 1;
if (cfp->sawiac == FLAGTRUE) {
i = 0;
cfp->sawiac = FLAGFALSE;
}
if (i == *len) { /* only thing is OB_IAC */
cfp->sawiac = FLAGTRUE;
return -1;
}
if (b[i] == OB_SUSP)
cfp->sawiacsusp = FLAGTRUE;
else if (b[i] == OB_EXEC)
cfp->sawiacexec = FLAGTRUE;
else if (b[i] == OB_ABRT)
cfp->sawiacabrt = FLAGTRUE;
else {
if (b[i] != OB_IAC)
Error
("ParseIACBuf(): fd %d: unrecognized quoted-OB_IAC char",
cfp->fd, strerror(errno));
l = 1;
}
*len = *len - i - 1 + l;
MemMove(b, b + i + 1 - l, *len);
if (l == 0)
return 0;
}
for (; l < *len; l++) {
if (b[l] == OB_IAC) {
if (l + 1 == *len)
return l;
else if (b[l + 1] == OB_SUSP)
return l;
else if (b[l + 1] == OB_EXEC)
return l;
else if (b[l + 1] == OB_ABRT)
return l;
else {
if (b[l + 1] != OB_IAC)
Error
("ParseIACBuf(): fd %d: unrecognized quoted-OB_IAC char",
cfp->fd, strerror(errno));
--(*len);
MemMove(b + l, b + l + 1, *len - l);
}
}
}
return l;
}

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@ -1,5 +1,5 @@
/*
* $Id: util.h,v 1.56 2003/11/10 20:38:25 bryan Exp $
* $Id: cutil.h,v 1.60 2004/01/18 13:05:43 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -18,8 +18,10 @@
/* communication constants
*/
#define OB_IAC 0xff /* quote char */
#define OB_EXEC 'E' /* exec a command on the client */
#define OB_SUSP 'Z' /* suspended by server */
#define OB_DROP '.' /* dropped 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
@ -67,6 +69,11 @@ typedef struct consFile {
int fd;
int fdout; /* only used when a simplePipe */
STRING *wbuf;
FLAG quoteiac;
FLAG sawiac;
FLAG sawiacsusp;
FLAG sawiacexec;
FLAG sawiacabrt;
#if HAVE_OPENSSL
/* SSL stuff */
SSL *ssl;
@ -74,6 +81,10 @@ typedef struct consFile {
FLAG waitForRead;
#endif
/* Add crypto stuff to suit */
#if DEBUG_CONSFILE_IO
int debugrfd;
int debugwfd;
#endif
} CONSFILE;
extern int isMultiProc, fDebug, fVerbose, fErrorPrinted;
@ -127,6 +138,10 @@ extern STRING *AllocString PARAMS((void));
extern char *ReadLine PARAMS((FILE *, STRING *, int *));
extern enum consFileType FileGetType PARAMS((CONSFILE *));
extern void FileSetType PARAMS((CONSFILE *, enum consFileType));
extern void FileSetQuoteIAC PARAMS((CONSFILE *, FLAG));
extern FLAG FileSawQuoteSusp PARAMS((CONSFILE *));
extern FLAG FileSawQuoteExec PARAMS((CONSFILE *));
extern FLAG FileSawQuoteAbrt PARAMS((CONSFILE *));
extern void Bye PARAMS((int));
extern void DestroyDataStructures PARAMS((void));
extern int IsMe PARAMS((char *));
@ -136,6 +151,9 @@ extern int FileCanWrite PARAMS((CONSFILE *, fd_set *, fd_set *));
extern int FileBufEmpty PARAMS((CONSFILE *));
extern int SetFlags PARAMS((int, int, int));
extern char *StrDup PARAMS((char *));
extern int ParseIACBuf PARAMS((CONSFILE *, void *, int *));
extern void *MemMove PARAMS((void *, void *, size_t));
extern char *StringChar PARAMS((STRING *, int, char));
#if HAVE_OPENSSL
extern SSL *FileGetSSL PARAMS((CONSFILE *));
extern void FileSetSSL PARAMS((CONSFILE *, SSL *));

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@ -1,5 +1,5 @@
/*
* $Id: fallback.c,v 5.59 2003/10/03 13:32:34 bryan Exp $
* $Id: fallback.c,v 5.60 2003/11/20 13:56:38 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -16,7 +16,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
/*
* get a pty for the user

File diff suppressed because it is too large Load Diff

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@ -1,5 +1,5 @@
/*
* $Id: group.h,v 5.41 2003/11/15 20:00:09 bryan Exp $
* $Id: group.h,v 5.43 2003/12/20 06:11:53 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -36,11 +36,12 @@
/* timers used to have various things happen */
#define T_STATE 0
#define T_IDLE 1
#define T_CIDLE 1
#define T_MARK 2
#define T_REINIT 3
#define T_AUTOUP 4
#define T_MAX 5 /* T_MAX *must* be last */
#define T_ROLL 5
#define T_MAX 6 /* T_MAX *must* be last */
/* return values used by CheckPass()
*/

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@ -1,5 +1,5 @@
/*
* $Id: main.c,v 5.171 2003/11/16 19:29:20 bryan Exp $
* $Id: main.c,v 5.174 2003/12/21 16:23:02 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -31,7 +31,7 @@
#include <pwd.h>
#include <util.h>
#include <cutil.h>
#include <consent.h>
#include <client.h>
#include <group.h>
@ -883,13 +883,13 @@ DumpDataStructures()
"DumpDataStructures(): server=%s, type=HOST",
EMPTYSTR(pCE->server)));
CONDDEBUG((1,
"DumpDataStructures(): host=%s, port=%hu, telnetState=%d",
EMPTYSTR(pCE->host), pCE->port,
"DumpDataStructures(): host=%s, raw=%hu, port=%hu, telnetState=%d",
EMPTYSTR(pCE->host), pCE->raw, pCE->port,
pCE->telnetState));
break;
case UNKNOWN:
case UNKNOWNTYPE:
CONDDEBUG((1,
"DumpDataStructures(): server=%s, type=UNKNOWN",
"DumpDataStructures(): server=%s, type=UNKNOWNTYPE",
EMPTYSTR(pCE->server)));
break;
}

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@ -1,5 +1,5 @@
/*
* $Id: master.c,v 5.122 2003/11/16 19:29:20 bryan Exp $
* $Id: master.c,v 5.124 2003/12/25 19:22:00 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -29,7 +29,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
#include <consent.h>
#include <client.h>
#include <group.h>
@ -433,7 +433,7 @@ DoNormalRead(pCLServing)
{
char *pcCmd;
char *pcArgs;
int nr, i;
int nr, i, l;
unsigned char acIn[BUFSIZ];
/* read connection */
@ -442,208 +442,221 @@ DoNormalRead(pCLServing)
return;
}
for (i = 0; i < nr; ++i) {
if ('\n' != acIn[i]) {
BuildStringChar(acIn[i], pCLServing->accmd);
while ((l = ParseIACBuf(pCLServing->fd, acIn, &nr)) >= 0) {
if (l == 0) /* we ignore special OB_IAC stuff */
continue;
}
if ((pCLServing->accmd->used > 1) &&
('\r' ==
pCLServing->accmd->string[pCLServing->accmd->used - 2])) {
pCLServing->accmd->string[pCLServing->accmd->used - 2] =
'\000';
pCLServing->accmd->used--;
}
for (i = 0; i < l; ++i) {
if ('\n' != acIn[i]) {
BuildStringChar(acIn[i], pCLServing->accmd);
continue;
}
if ((pCLServing->accmd->used > 1) &&
('\r' ==
pCLServing->accmd->string[pCLServing->accmd->used - 2])) {
pCLServing->accmd->string[pCLServing->accmd->used - 2] =
'\000';
pCLServing->accmd->used--;
}
/* process password here...before we corrupt accmd */
if (pCLServing->iState == S_PASSWD) {
if (CheckPasswd(pCLServing, pCLServing->accmd->string) !=
AUTH_SUCCESS) {
FileWrite(pCLServing->fd, FLAGFALSE,
"invalid password\r\n", -1);
/* process password here...before we corrupt accmd */
if (pCLServing->iState == S_PASSWD) {
if (CheckPasswd(pCLServing, pCLServing->accmd->string) !=
AUTH_SUCCESS) {
FileWrite(pCLServing->fd, FLAGFALSE,
"invalid password\r\n", -1);
BuildString((char *)0, pCLServing->accmd);
DropMasterClient(pCLServing, FLAGFALSE);
return;
}
Verbose("<master> login %s", pCLServing->acid->string);
FileWrite(pCLServing->fd, FLAGFALSE, "ok\r\n", 4);
pCLServing->iState = S_NORMAL;
BuildString((char *)0, pCLServing->accmd);
DropMasterClient(pCLServing, FLAGFALSE);
return;
continue;
}
Verbose("<master> login %s", pCLServing->acid->string);
FileWrite(pCLServing->fd, FLAGFALSE, "ok\r\n", 4);
pCLServing->iState = S_NORMAL;
BuildString((char *)0, pCLServing->accmd);
continue;
}
if ((char *)0 != (pcArgs = strchr(pCLServing->accmd->string, ':'))) {
*pcArgs++ = '\000';
} else if ((char *)0 !=
(pcArgs = strchr(pCLServing->accmd->string, ' '))) {
*pcArgs++ = '\000';
}
if (pcArgs != (char *)0)
pcArgs = PruneSpace(pcArgs);
pcCmd = PruneSpace(pCLServing->accmd->string);
if (strcmp(pcCmd, "help") == 0) {
static char *apcHelp1[] = {
"exit disconnect\r\n",
"help this help message\r\n",
"login log in\r\n",
#if HAVE_OPENSSL
"ssl start ssl session\r\n",
#endif
(char *)0
};
static char *apcHelp2[] = {
"call provide port for given console\r\n",
"exit disconnect\r\n",
"groups provide ports for group leaders\r\n",
"help this help message\r\n",
"master provide a list of master servers\r\n",
"pid provide pid of master process\r\n",
"quit* terminate conserver (SIGTERM)\r\n",
"restart* restart conserver (SIGHUP)\r\n",
"version provide version info for server\r\n",
"* = requires admin privileges\r\n",
(char *)0
};
char **ppc;
for (ppc =
(pCLServing->iState == S_IDENT ? apcHelp1 : apcHelp2);
(char *)0 != *ppc; ++ppc) {
FileWrite(pCLServing->fd, FLAGTRUE, *ppc, -1);
if ((char *)0 !=
(pcArgs = strchr(pCLServing->accmd->string, ':'))) {
*pcArgs++ = '\000';
} else if ((char *)0 !=
(pcArgs = strchr(pCLServing->accmd->string, ' '))) {
*pcArgs++ = '\000';
}
FileWrite(pCLServing->fd, FLAGFALSE, (char *)0, 0);
} else if (strcmp(pcCmd, "exit") == 0) {
FileWrite(pCLServing->fd, FLAGFALSE, "goodbye\r\n", -1);
DropMasterClient(pCLServing, FLAGFALSE);
return;
if (pcArgs != (char *)0)
pcArgs = PruneSpace(pcArgs);
pcCmd = PruneSpace(pCLServing->accmd->string);
if (strcmp(pcCmd, "help") == 0) {
static char *apcHelp1[] = {
"exit disconnect\r\n",
"help this help message\r\n",
"login log in\r\n",
#if HAVE_OPENSSL
} else if (pCLServing->iState == S_IDENT &&
strcmp(pcCmd, "ssl") == 0) {
FileWrite(pCLServing->fd, FLAGFALSE, "ok\r\n", -1);
if (!AttemptSSL(pCLServing)) {
"ssl start ssl session\r\n",
#endif
(char *)0
};
static char *apcHelp2[] = {
"call provide port for given console\r\n",
"exit disconnect\r\n",
"groups provide ports for group leaders\r\n",
"help this help message\r\n",
"master provide a list of master servers\r\n",
"pid provide pid of master process\r\n",
"quit* terminate conserver (SIGTERM)\r\n",
"restart* restart conserver (SIGHUP)\r\n",
"version provide version info for server\r\n",
"* = requires admin privileges\r\n",
(char *)0
};
char **ppc;
for (ppc =
(pCLServing->iState == S_IDENT ? apcHelp1 : apcHelp2);
(char *)0 != *ppc; ++ppc) {
FileWrite(pCLServing->fd, FLAGTRUE, *ppc, -1);
}
FileWrite(pCLServing->fd, FLAGFALSE, (char *)0, 0);
} else if (strcmp(pcCmd, "exit") == 0) {
FileWrite(pCLServing->fd, FLAGFALSE, "goodbye\r\n", -1);
DropMasterClient(pCLServing, FLAGFALSE);
return;
}
#endif
} else if (pCLServing->iState == S_IDENT &&
strcmp(pcCmd, "login") == 0) {
#if HAVE_OPENSSL
if (config->sslrequired == FLAGTRUE &&
FileGetType(pCLServing->fd) != SSLSocket) {
FileWrite(pCLServing->fd, FLAGFALSE,
"encryption required\r\n", -1);
} else {
} else if (pCLServing->iState == S_IDENT &&
strcmp(pcCmd, "ssl") == 0) {
FileWrite(pCLServing->fd, FLAGFALSE, "ok\r\n", -1);
if (!AttemptSSL(pCLServing)) {
DropMasterClient(pCLServing, FLAGFALSE);
return;
}
#endif
if (pcArgs == (char *)0) {
} else if (pCLServing->iState == S_IDENT &&
strcmp(pcCmd, "login") == 0) {
#if HAVE_OPENSSL
if (config->sslrequired == FLAGTRUE &&
FileGetType(pCLServing->fd) != SSLSocket) {
FileWrite(pCLServing->fd, FLAGFALSE,
"login requires argument\r\n", -1);
"encryption required\r\n", -1);
} else {
BuildString((char *)0, pCLServing->username);
BuildString((char *)0, pCLServing->acid);
BuildString(pcArgs, pCLServing->username);
BuildString(pcArgs, pCLServing->acid);
BuildStringChar('@', pCLServing->acid);
BuildString(pCLServing->peername->string,
pCLServing->acid);
if (pCLServing->caccess == 't' ||
CheckPasswd(pCLServing, "") == AUTH_SUCCESS) {
pCLServing->iState = S_NORMAL;
Verbose("<master> login %s",
pCLServing->acid->string);
FileWrite(pCLServing->fd, FLAGFALSE, "ok\r\n", 4);
} else {
FilePrint(pCLServing->fd, FLAGFALSE,
"passwd? %s\r\n", myHostname);
pCLServing->iState = S_PASSWD;
}
}
#if HAVE_OPENSSL
}
#endif
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "master") == 0) {
int iSep = 1;
if ((GRPENT *)0 != pGroups) {
struct sockaddr_in lcl;
socklen_t so = sizeof(lcl);
if (-1 ==
getsockname(FileFDNum(pCLServing->fd),
(struct sockaddr *)&lcl, &so)) {
FileWrite(pCLServing->fd, FLAGFALSE,
"getsockname failed, try again later\r\n",
-1);
Error("Master(): getsockname(%u): %s",
FileFDNum(pCLServing->fd), strerror(errno));
Bye(EX_OSERR);
if (pcArgs == (char *)0) {
FileWrite(pCLServing->fd, FLAGFALSE,
"login requires argument\r\n", -1);
} else {
BuildString((char *)0, pCLServing->username);
BuildString((char *)0, pCLServing->acid);
BuildString(pcArgs, pCLServing->username);
BuildString(pcArgs, pCLServing->acid);
BuildStringChar('@', pCLServing->acid);
BuildString(pCLServing->peername->string,
pCLServing->acid);
if (pCLServing->caccess == 't' ||
CheckPasswd(pCLServing, "") == AUTH_SUCCESS) {
pCLServing->iState = S_NORMAL;
Verbose("<master> login %s",
pCLServing->acid->string);
FileWrite(pCLServing->fd, FLAGFALSE, "ok\r\n",
4);
} else {
FilePrint(pCLServing->fd, FLAGFALSE,
"passwd? %s\r\n", myHostname);
pCLServing->iState = S_PASSWD;
}
}
#if HAVE_OPENSSL
}
FilePrint(pCLServing->fd, FLAGTRUE, "@%s",
inet_ntoa(lcl.sin_addr));
iSep = 0;
}
if (config->redirect == FLAGTRUE) {
REMOTE *pRC;
for (pRC = pRCUniq; (REMOTE *)0 != pRC; pRC = pRC->pRCuniq) {
FilePrint(pCLServing->fd, FLAGTRUE, ":@%s" + iSep,
pRC->rhost);
#endif
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "master") == 0) {
int iSep = 1;
if ((GRPENT *)0 != pGroups) {
struct sockaddr_in lcl;
socklen_t so = sizeof(lcl);
if (-1 ==
getsockname(FileFDNum(pCLServing->fd),
(struct sockaddr *)&lcl, &so)) {
FileWrite(pCLServing->fd, FLAGFALSE,
"getsockname failed, try again later\r\n",
-1);
Error("Master(): getsockname(%u): %s",
FileFDNum(pCLServing->fd), strerror(errno));
Bye(EX_OSERR);
}
FilePrint(pCLServing->fd, FLAGTRUE, "@%s",
inet_ntoa(lcl.sin_addr));
iSep = 0;
}
}
FileWrite(pCLServing->fd, FLAGFALSE, "\r\n", -1);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "pid") == 0) {
FilePrint(pCLServing->fd, FLAGFALSE, "%lu\r\n",
(unsigned long)thepid);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "version") == 0) {
FilePrint(pCLServing->fd, FLAGFALSE, "version `%s'\r\n",
THIS_VERSION);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "quit") == 0) {
if (ConsentUserOk(pADList, pCLServing->username->string) == 1) {
Verbose("quit command by %s", pCLServing->acid->string);
FileWrite(pCLServing->fd, FLAGFALSE,
"ok -- terminated\r\n", -1);
DropMasterClient(pCLServing, FLAGFALSE);
kill(thepid, SIGTERM);
return;
} else
FileWrite(pCLServing->fd, FLAGFALSE,
"unauthorized command\r\n", -1);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "restart") == 0) {
if (ConsentUserOk(pADList, pCLServing->username->string) == 1) {
FileWrite(pCLServing->fd, FLAGFALSE,
"ok -- restarting\r\n", -1);
Verbose("restart command by %s", pCLServing->acid->string);
kill(thepid, SIGHUP);
} else
FileWrite(pCLServing->fd, FLAGFALSE,
"unauthorized command\r\n", -1);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "groups") == 0) {
int iSep = 1;
GRPENT *pGE;
if (config->redirect == FLAGTRUE) {
REMOTE *pRC;
for (pRC = pRCUniq; (REMOTE *)0 != pRC;
pRC = pRC->pRCuniq) {
FilePrint(pCLServing->fd, FLAGTRUE, ":@%s" + iSep,
pRC->rhost);
iSep = 0;
}
}
FileWrite(pCLServing->fd, FLAGFALSE, "\r\n", -1);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "pid") == 0) {
FilePrint(pCLServing->fd, FLAGFALSE, "%lu\r\n",
(unsigned long)thepid);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "version") == 0) {
FilePrint(pCLServing->fd, FLAGFALSE, "version `%s'\r\n",
THIS_VERSION);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "quit") == 0) {
if (ConsentUserOk(pADList, pCLServing->username->string) ==
1) {
Verbose("quit command by %s",
pCLServing->acid->string);
FileWrite(pCLServing->fd, FLAGFALSE,
"ok -- terminated\r\n", -1);
DropMasterClient(pCLServing, FLAGFALSE);
kill(thepid, SIGTERM);
return;
} else
FileWrite(pCLServing->fd, FLAGFALSE,
"unauthorized command\r\n", -1);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "restart") == 0) {
if (ConsentUserOk(pADList, pCLServing->username->string) ==
1) {
FileWrite(pCLServing->fd, FLAGFALSE,
"ok -- restarting\r\n", -1);
Verbose("restart command by %s",
pCLServing->acid->string);
kill(thepid, SIGHUP);
} else
FileWrite(pCLServing->fd, FLAGFALSE,
"unauthorized command\r\n", -1);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "groups") == 0) {
int iSep = 1;
GRPENT *pGE;
for (pGE = pGroups; pGE != (GRPENT *)0; pGE = pGE->pGEnext) {
if (0 == pGE->imembers)
continue;
FilePrint(pCLServing->fd, FLAGTRUE, ":%hu" + iSep,
pGE->port);
iSep = 0;
for (pGE = pGroups; pGE != (GRPENT *)0; pGE = pGE->pGEnext) {
if (0 == pGE->imembers)
continue;
FilePrint(pCLServing->fd, FLAGTRUE, ":%hu" + iSep,
pGE->port);
iSep = 0;
}
FileWrite(pCLServing->fd, FLAGFALSE, "\r\n", 2);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "call") == 0) {
if (pcArgs == (char *)0)
FileWrite(pCLServing->fd, FLAGFALSE,
"call requires argument\r\n", -1);
else
CommandCall(pCLServing, pcArgs);
} else {
FileWrite(pCLServing->fd, FLAGFALSE, "unknown command\r\n",
-1);
}
FileWrite(pCLServing->fd, FLAGFALSE, "\r\n", 2);
} else if (pCLServing->iState == S_NORMAL &&
strcmp(pcCmd, "call") == 0) {
if (pcArgs == (char *)0)
FileWrite(pCLServing->fd, FLAGFALSE,
"call requires argument\r\n", -1);
else
CommandCall(pCLServing, pcArgs);
} else {
FileWrite(pCLServing->fd, FLAGFALSE, "unknown command\r\n",
-1);
BuildString((char *)0, pCLServing->accmd);
}
BuildString((char *)0, pCLServing->accmd);
nr -= l;
MemMove(acIn, acIn + l, nr);
}
}
@ -872,9 +885,10 @@ Master()
}
/* set to non-blocking and wrap in a File object */
if (SetFlags(cfd, O_NONBLOCK, 0))
if (SetFlags(cfd, O_NONBLOCK, 0)) {
pCLmfree->fd = FileOpenFD(cfd, simpleSocket);
else
FileSetQuoteIAC(pCLmfree->fd, FLAGTRUE);
} else
pCLmfree->fd = (CONSFILE *)0;
if ((CONSFILE *)0 == pCLmfree->fd) {

View File

@ -1,5 +1,5 @@
/*
* $Id: readcfg.c,v 5.157 2003/11/15 20:00:09 bryan Exp $
* $Id: readcfg.c,v 5.163 2004/01/28 14:47:53 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -25,7 +25,7 @@
#include <compat.h>
#include <util.h>
#include <cutil.h>
#include <consent.h>
#include <client.h>
#include <group.h>
@ -653,7 +653,7 @@ ApplyDefault(d, c)
CONSENT *c;
#endif
{
if (d->type != UNKNOWN)
if (d->type != UNKNOWNTYPE)
c->type = d->type;
if (d->breakNum != 0)
c->breakNum = d->breakNum;
@ -663,6 +663,8 @@ ApplyDefault(d, c)
c->parity = d->parity;
if (d->idletimeout != 0)
c->idletimeout = d->idletimeout;
if (d->logfilemax != 0)
c->logfilemax = d->logfilemax;
if (d->port != 0)
c->port = d->port;
if (d->portinc != 0)
@ -1299,6 +1301,66 @@ DefaultItemLogfile(id)
ProcessLogfile(parserDefaultTemp, id);
}
void
#if PROTOTYPES
ProcessLogfilemax(CONSENT *c, char *id)
#else
ProcessLogfilemax(c, id)
CONSENT *c;
char *id;
#endif
{
char *p;
off_t v = 0;
c->logfilemax = 0;
if (id == (char *)0 || id[0] == '\000')
return;
for (p = id; *p != '\000'; p++) {
if (!isdigit((int)(*p)))
break;
v = v * 10 + (*p - '0');
}
/* if it wasn't just numbers */
if (*p != '\000') {
if ((*p == 'k' || *p == 'K') && *(p + 1) == '\000') {
v *= 1024;
} else if ((*p == 'm' || *p == 'M') && *(p + 1) == '\000') {
v *= 1024 * 1024;
} else {
if (isMaster)
Error("invalid `logfilemax' specification `%s' [%s:%d]",
id, file, line);
return;
}
}
if (v < 2048) {
if (isMaster)
Error
("invalid `logfilemax' specification `%s' (must be >= 2K) [%s:%d]",
id, file, line);
return;
}
c->logfilemax = v;
}
void
#if PROTOTYPES
DefaultItemLogfilemax(char *id)
#else
DefaultItemLogfilemax(id)
char *id;
#endif
{
CONDDEBUG((1, "DefaultItemLogfilemax(%s) [%s:%d]", id, file, line));
ProcessLogfilemax(parserDefaultTemp, id);
}
void
#if PROTOTYPES
DefaultItemInitcmd(char *id)
@ -1543,6 +1605,12 @@ ProcessPortinc(c, id)
return;
}
c->portinc = (unsigned short)atoi(id) + 1;
/* make sure the value was >=1 */
if (c->portinc <= 1) {
if (isMaster)
Error("invalid portinc number `%s' [%s:%d]", id, file, line);
c->portinc = 0;
}
}
void
@ -1560,16 +1628,24 @@ ProcessPortbase(c, id)
c->portbase = 0;
return;
}
/* if we have -1, allow it (we allow >= -1 now) */
if (id[0] == '-' && id[1] == '1' && id[2] == '\000') {
c->portbase = 1;
return;
}
for (p = id; *p != '\000'; p++)
if (!isdigit((int)(*p)))
break;
/* if it wasn't a number */
if (*p != '\000') {
if (isMaster)
Error("invalid portbase number `%s' [%s:%d]", id, file, line);
return;
}
c->portbase = (unsigned short)atoi(id) + 1;
c->portbase = (unsigned short)atoi(id) + 2;
}
void
@ -1608,6 +1684,41 @@ DefaultItemPortinc(id)
ProcessPortinc(parserDefaultTemp, id);
}
void
#if PROTOTYPES
ProcessProtocol(CONSENT *c, char *id)
#else
ProcessProtocol(c, id)
CONSENT *c;
char *id;
#endif
{
c->raw = 0;
if ((id == (char *)0) || (*id == '\000'))
return;
if (strcmp(id, "telnet") == 0)
return;
if (strcmp(id, "raw") == 0) {
c->raw = 1;
return;
}
if (isMaster)
Error("invalid protocol name `%s' [%s:%d]", id, file, line);
}
void
#if PROTOTYPES
DefaultItemProtocol(char *id)
#else
DefaultItemProtocol(id)
char *id;
#endif
{
CONDDEBUG((1, "DefaultItemProtocol(%s) [%s:%d]", id, file, line));
ProcessProtocol(parserDefaultTemp, id);
}
void
#if PROTOTYPES
ProcessIdletimeout(CONSENT *c, char *id)
@ -1877,7 +1988,7 @@ ProcessType(c, id)
char *id;
#endif
{
CONSTYPE t = UNKNOWN;
CONSTYPE t = UNKNOWNTYPE;
if ((id == (char *)0) || (*id == '\000')) {
c->type = t;
return;
@ -1888,7 +1999,7 @@ ProcessType(c, id)
t = EXEC;
else if (strcasecmp("host", id) == 0)
t = HOST;
if (t == UNKNOWN) {
if (t == UNKNOWNTYPE) {
if (isMaster)
Error("invalid console type `%s' [%s:%d]", id, file, line);
} else
@ -2043,7 +2154,7 @@ ConsoleEnd()
invalid = 1;
}
break;
case UNKNOWN:
case UNKNOWNTYPE:
if (isMaster)
Error("[%s] console type unknown [%s:%d]",
parserConsoleTemp->server, file, line);
@ -2621,16 +2732,22 @@ ConsoleAdd(c)
closeMatch = 0;
}
break;
case UNKNOWN:
case UNKNOWNTYPE:
break;
}
/* and now the rest (minus the "runtime" members - see below) */
pCEmatch->idletimeout = c->idletimeout;
if (pCEmatch->idletimeout != (time_t)0 &&
(timers[T_IDLE] == (time_t)0 ||
timers[T_IDLE] > pCEmatch->lastWrite + pCEmatch->idletimeout))
timers[T_IDLE] = pCEmatch->lastWrite + pCEmatch->idletimeout;
(timers[T_CIDLE] == (time_t)0 ||
timers[T_CIDLE] >
pCEmatch->lastWrite + pCEmatch->idletimeout))
timers[T_CIDLE] = pCEmatch->lastWrite + pCEmatch->idletimeout;
pCEmatch->logfilemax = c->logfilemax;
if (pCEmatch->logfilemax != (off_t) 0 &&
timers[T_ROLL] == (time_t)0)
timers[T_ROLL] = time((time_t)0);
SwapStr(&pCEmatch->motd, &c->motd);
SwapStr(&pCEmatch->idlestring, &c->idlestring);
@ -2722,17 +2839,20 @@ ConsoleDestroy()
if (c->breakNum == 0)
c->breakNum = 1;
/* portbase and portinc values are +1 so a zero can show that
* no value was given. defaults: portbase=0, portinc=1
/* portbase and portinc values are +2 and +1, so a zero can
* show that no value was given. defaults: portbase=0, portinc=1
*/
if (c->portbase != 0)
c->portbase--;
c->portbase -= 2;
if (c->portinc != 0)
c->portinc--;
else
c->portinc = 1;
/* now calculate the "real" port number */
/* this formula should always give >= 0 because
* portbase >= -1, portinc >= 1, and port >= 1
*/
c->port = c->portbase + c->portinc * c->port;
/* check for substitutions */
@ -3074,6 +3194,18 @@ ConsoleItemLogfile(id)
ProcessLogfile(parserConsoleTemp, id);
}
void
#if PROTOTYPES
ConsoleItemLogfilemax(char *id)
#else
ConsoleItemLogfilemax(id)
char *id;
#endif
{
CONDDEBUG((1, "ConsoleItemLogfilemax(%s) [%s:%d]", id, file, line));
ProcessLogfilemax(parserConsoleTemp, id);
}
void
#if PROTOTYPES
ConsoleItemInitcmd(char *id)
@ -3182,6 +3314,18 @@ ConsoleItemPortinc(id)
ProcessPortinc(parserConsoleTemp, id);
}
void
#if PROTOTYPES
ConsoleItemProtocol(char *id)
#else
ConsoleItemProtocol(id)
char *id;
#endif
{
CONDDEBUG((1, "ConsoleItemProtocol(%s) [%s:%d]", id, file, line));
ProcessProtocol(parserConsoleTemp, id);
}
void
#if PROTOTYPES
ConsoleItemIdletimeout(char *id)
@ -4159,6 +4303,7 @@ ITEM keyDefault[] = {
{"include", DefaultItemInclude},
{"initcmd", DefaultItemInitcmd},
{"logfile", DefaultItemLogfile},
{"logfilemax", DefaultItemLogfilemax},
{"master", DefaultItemMaster},
{"motd", DefaultItemMOTD},
{"options", DefaultItemOptions},
@ -4166,6 +4311,7 @@ ITEM keyDefault[] = {
{"port", DefaultItemPort},
{"portbase", DefaultItemPortbase},
{"portinc", DefaultItemPortinc},
{"protocol", DefaultItemProtocol},
{"ro", DefaultItemRo},
{"rw", DefaultItemRw},
{"timestamp", DefaultItemTimestamp},
@ -4188,6 +4334,7 @@ ITEM keyConsole[] = {
{"include", ConsoleItemInclude},
{"initcmd", ConsoleItemInitcmd},
{"logfile", ConsoleItemLogfile},
{"logfilemax", ConsoleItemLogfilemax},
{"master", ConsoleItemMaster},
{"motd", ConsoleItemMOTD},
{"options", ConsoleItemOptions},
@ -4195,6 +4342,7 @@ ITEM keyConsole[] = {
{"port", ConsoleItemPort},
{"portbase", ConsoleItemPortbase},
{"portinc", ConsoleItemPortinc},
{"protocol", ConsoleItemProtocol},
{"ro", ConsoleItemRo},
{"rw", ConsoleItemRw},
{"timestamp", ConsoleItemTimestamp},
@ -4422,7 +4570,7 @@ ReadCfg(filename, fp)
#endif
isStartup = (pGroups == (GRPENT *)0 && pRCList == (REMOTE *)0);
/* inititalize local things */
/* initialize local things */
if (word == (STRING *)0)
word = AllocString();
line = 1;

View File

@ -1,5 +1,5 @@
/*
* $Id: version.h,v 1.52 2003/11/07 20:54:49 bryan Exp $
* $Id: version.h,v 1.57 2004/02/10 15:24:50 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -14,4 +14,4 @@
@(#) Copyright 2000 conserver.com.\n\
All rights reserved.\n"
#define THIS_VERSION "conserver.com version 8.0.6"
#define THIS_VERSION "conserver.com version 8.1.1"

View File

@ -15,7 +15,7 @@ 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@
@ -25,18 +25,23 @@ LIBS = @LIBS@
### Makefile rules - no user-servicable parts below
CONSOLE_OBJS = console.o getpassword.o ../conserver/util.o
CONSOLE_HDRS = ../config.h $(top_srcdir)/compat.h $(top_srcdir)/conserver/port.h
CONSOLE_OBJS = console.o getpassword.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
ALL = console
all: $(ALL)
$(CONSOLE_OBJS): $(CONSOLE_HDRS)
console: $(CONSOLE_OBJS)
$(CC) $(CFLAGS) $(LDFLAGS) -o console $(CONSOLE_OBJS) $(LIBS)
../conserver/util.o:
( cd ../conserver && $(MAKE) $(MAKE_FLAGS) util.o ) || exit 1;
../conserver/cutil.o:
( cd ../conserver && $(MAKE) $(MAKE_FLAGS) cutil.o ) || exit 1;
.c.o:
$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<

View File

@ -1,5 +1,5 @@
/*
* $Id: console.c,v 5.150 2003/11/15 16:32:21 bryan Exp $
* $Id: console.c,v 5.155 2004/01/08 16:12:46 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -32,7 +32,7 @@
#include <pwd.h>
#include <getpassword.h>
#include <util.h>
#include <cutil.h>
#include <version.h>
#if HAVE_OPENSSL
#include <openssl/ssl.h>
@ -54,6 +54,9 @@ unsigned short bindPort;
CONSFILE *cfstdout;
char *pcUser = (char *)0;
int disconnectCount = 0;
STRING *execCmd = (STRING *)0;
CONSFILE *execCmdFile = (CONSFILE *)0;
pid_t execCmdPid = 0;
#if HAVE_OPENSSL
SSL_CTX *ctx = (SSL_CTX *)0;
@ -190,7 +193,7 @@ Usage(wantfull)
"D enable debug output, sent to stderr",
"e esc set the initial escape characters",
#if HAVE_OPENSSL
"E don't require encrypted connections",
"E don't attempt encrypted connections",
#else
"E ignored - encryption not compiled into code",
#endif
@ -570,6 +573,7 @@ ReadReply(fd)
BuildString((char *)0, result);
while (1) {
int l;
switch (nr = FileRead(fd, buf, sizeof(buf))) {
case 0:
/* fall through */
@ -580,6 +584,13 @@ ReadReply(fd)
Error("lost connection");
Bye(EX_UNAVAILABLE);
default:
while ((l = ParseIACBuf(fd, buf, &nr)) >= 0) {
if (l == 0)
continue;
BuildStringN(buf, l, result);
nr -= l;
MemMove(buf, buf + l, nr);
}
BuildStringN(buf, nr, result);
if (toEOF) /* if toEOF, read until EOF */
continue;
@ -601,78 +612,251 @@ ReadReply(fd)
return result->string;
}
static int SawUrg = 0;
/* when the conserver program gets the suspend sequence it will send us
* an out of band command to suspend ourself. We just tell the reader
* routine we saw one
*/
RETSIGTYPE
static void
#if PROTOTYPES
OOB(int sig)
ReapVirt(void)
#else
OOB(sig)
ReapVirt()
#endif
{
pid_t pid;
int UWbuf;
while (-1 != (pid = waitpid(-1, &UWbuf, WNOHANG | WUNTRACED))) {
if (0 == pid)
break;
/* stopped child is just continued
*/
if (WIFSTOPPED(UWbuf) && 0 == kill(pid, SIGCONT)) {
Msg("child pid %lu: stopped, sending SIGCONT",
(unsigned long)pid);
continue;
}
if (WIFEXITED(UWbuf))
Verbose("child process %lu: exit(%d)", pid,
WEXITSTATUS(UWbuf));
if (WIFSIGNALED(UWbuf))
Verbose("child process %lu: signal(%d)", pid, WTERMSIG(UWbuf));
if (pid == execCmdPid) {
if (WIFEXITED(UWbuf))
FilePrint(cfstdout, FLAGFALSE,
"[local command terminated - pid %lu: exit(%d)]\r\n",
pid, WEXITSTATUS(UWbuf));
if (WIFSIGNALED(UWbuf))
FilePrint(cfstdout, FLAGFALSE,
"[local command terminated - pid %lu: signal(%d)]\r\n",
pid, WTERMSIG(UWbuf));
}
}
}
static sig_atomic_t fSawReapVirt = 0;
#if HAVE_SIGACTION
static
#endif
RETSIGTYPE
#if PROTOTYPES
FlagReapVirt(int sig)
#else
FlagReapVirt(sig)
int sig;
#endif
{
++SawUrg;
fSawReapVirt = 1;
#if !HAVE_SIGACTION
#if defined(SIGURG)
SimpleSignal(SIGURG, OOB);
SimpleSignal(SIGCHLD, FlagReapVirt);
#endif
}
/* invoke the execcmd command */
void
#if PROTOTYPES
ExecCmd(void)
#else
ExecCmd()
#endif
{
int i;
pid_t iNewGrp;
extern char **environ;
int pin[2];
int pout[2];
static char *apcArgv[] = {
"/bin/sh", "-ce", (char *)0, (char *)0
};
if (execCmd == (STRING *)0 || execCmd->used <= 1)
return;
CONDDEBUG((1, "ExecCmd(): `%s'", execCmd->string));
/* pin[0] = parent read, pin[1] = child write */
if (pipe(pin) != 0) {
Error("ExecCmd(): pipe(): %s", strerror(errno));
return;
}
/* pout[0] = child read, pout[l] = parent write */
if (pipe(pout) != 0) {
close(pin[0]);
close(pin[1]);
Error("ExecCmd(): pipe(): %s", strerror(errno));
return;
}
fflush(stdout);
fflush(stderr);
switch (execCmdPid = fork()) {
case -1:
return;
case 0:
thepid = getpid();
break;
default:
close(pout[0]);
close(pin[1]);
if ((execCmdFile =
FileOpenPipe(pin[0], pout[1])) == (CONSFILE *)0) {
Error("ExecCmd(): FileOpenPipe(%d,%d) failed", pin[0],
pout[1]);
close(pin[0]);
close(pout[1]);
kill(execCmdPid, SIGHUP);
return;
}
FilePrint(cfstdout, FLAGFALSE,
"[local command running - pid %lu]\r\n", execCmdPid);
FD_SET(pin[0], &rinit);
if (maxfd < pin[0] + 1)
maxfd = pin[0] + 1;
fflush(stderr);
return;
}
close(pin[0]);
close(pout[1]);
/* put the signals back that we ignore (trapped auto-reset to default)
*/
SimpleSignal(SIGPIPE, SIG_DFL);
SimpleSignal(SIGCHLD, SIG_DFL);
/* setup new process with clean file descriptors
* stderr still goes to stderr...so user sees it
*/
i = GetMaxFiles();
for ( /* i above */ ; --i > 3;) {
if (i != pout[0] && i != pin[1])
close(i);
}
close(1);
close(0);
# if HAVE_SETSID
iNewGrp = setsid();
if (-1 == iNewGrp) {
Error("ExecCmd(): setsid(): %s", strerror(errno));
iNewGrp = thepid;
}
# else
iNewGrp = thepid;
# endif
if (dup(pout[0]) != 0 || dup(pin[1]) != 1) {
Error("ExecCmd(): fd sync error");
Bye(EX_OSERR);
}
close(pout[0]);
close(pin[1]);
tcsetpgrp(0, iNewGrp);
apcArgv[2] = execCmd->string;
execve(apcArgv[0], apcArgv, environ);
Error("ExecCmd(): execve(%s): %s", apcArgv[2], strerror(errno));
Bye(EX_OSERR);
return;
}
void
#if PROTOTYPES
ProcessUrgentData(int s)
DoExec(CONSFILE *pcf)
#else
ProcessUrgentData(s)
int s;
DoExec(pcf)
CONSFILE *pcf;
#endif
{
static char acCmd;
SawUrg = 0;
/* get the pending urgent message
*/
while (recv(s, &acCmd, 1, MSG_OOB) < 0) {
switch (errno) {
case EWOULDBLOCK:
/* clear any pending input to make room */
read(s, &acCmd, 1);
write(1, ".", 1);
continue;
case EINVAL:
default:
Error("recv(%d): %s\r", s, strerror(errno));
sleep(1);
continue;
FileWrite(cfstdout, FLAGFALSE, "exec: ", 6);
BuildString((char *)0, execCmd);
for (;;) {
char c;
if (read(0, &c, 1) == 0)
break;
if (c == '\n' || c == '\r') {
FileWrite(cfstdout, FLAGFALSE, "]\r\n", 3);
break;
}
if (c == '\a' || (c >= ' ' && c <= '~')) {
BuildStringChar(c, execCmd);
FileWrite(cfstdout, FLAGFALSE, &c, 1);
} else if ((c == '\b' || c == 0x7f) && execCmd->used > 1) {
if (execCmd->string[execCmd->used - 2] != '\a') {
FileWrite(cfstdout, FLAGFALSE, "\b \b", 3);
}
execCmd->string[execCmd->used - 2] = '\000';
execCmd->used--;
} else if ((c == 0x15) && execCmd->used > 1) {
while (execCmd->used > 1) {
if (execCmd->string[execCmd->used - 2] != '\a') {
FileWrite(cfstdout, FLAGFALSE, "\b \b", 3);
}
execCmd->string[execCmd->used - 2] = '\000';
execCmd->used--;
}
}
}
switch (acCmd) {
case OB_SUSP:
#if defined(SIGSTOP)
write(1, "stop]", 5);
C2Cooked();
kill(getpid(), SIGSTOP);
C2Raw();
write(1, "[press any character to continue", 32);
#else
write(1,
"stop not supported -- press any character to continue",
53);
#endif
break;
case OB_DROP:
write(1, "dropped by server]\r\n", 20);
C2Cooked();
Bye(EX_UNAVAILABLE);
/*NOTREACHED*/ default:
Error("unknown out of band command `%c\'\r", acCmd);
fflush(stderr);
break;
if (execCmd != (STRING *)0 && execCmd->used > 1) {
ExecCmd();
BuildString((char *)0, execCmd);
if (execCmdFile == (CONSFILE *)0) { /* exec failed */
/* say forget it */
FileSetQuoteIAC(pcf, FLAGFALSE);
FilePrint(pcf, FLAGFALSE, "%c%c", OB_IAC, OB_ABRT);
FileSetQuoteIAC(pcf, FLAGTRUE);
} else {
char *r;
/* go back to blocking mode */
SetFlags(FileFDNum(pcf), 0, O_NONBLOCK);
/* say we're ready */
FileSetQuoteIAC(pcf, FLAGFALSE);
FilePrint(pcf, FLAGFALSE, "%c%c", OB_IAC, OB_EXEC);
FileSetQuoteIAC(pcf, FLAGTRUE);
r = ReadReply(pcf, 0);
/* now back to non-blocking, now that we've got reply */
SetFlags(FileFDNum(pcf), O_NONBLOCK, 0);
/* if we aren't still r/w, abort */
if (strncmp(r, "[rw]", 4) != 0) {
FileWrite(cfstdout, FLAGFALSE,
"[no longer read-write - aborting command]\r\n",
-1);
FD_CLR(FileFDNum(execCmdFile), &rinit);
FD_CLR(FileFDOutNum(execCmdFile), &winit);
FileClose(&execCmdFile);
FileSetQuoteIAC(pcf, FLAGFALSE);
FilePrint(pcf, FLAGFALSE, "%c%c", OB_IAC, OB_ABRT);
FileSetQuoteIAC(pcf, FLAGTRUE);
kill(execCmdPid, SIGHUP);
}
}
} else {
/* say forget it */
FileSetQuoteIAC(pcf, FLAGFALSE);
FilePrint(pcf, FLAGFALSE, "%c%c", OB_IAC, OB_ABRT);
FileSetQuoteIAC(pcf, FLAGTRUE);
}
}
@ -690,9 +874,9 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
{
int nc;
int fIn = '-';
fd_set rmask, rinit;
fd_set rmask, wmask;
int i;
int justProcessedUrg = 0;
int justSuspended = 0;
char *r = (char *)0;
static char acMesg[8192];
@ -701,9 +885,9 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
}
#if !defined(__CYGWIN__)
# if defined(F_SETOWN)
if (fcntl(FileFDNum(pcf), F_SETOWN, getpid()) == -1) {
Error("fcntl(F_SETOWN,%d): %d: %s", getpid(), FileFDNum(pcf),
strerror(errno));
if (fcntl(FileFDNum(pcf), F_SETOWN, thepid) == -1) {
Error("fcntl(F_SETOWN,%lu): %d: %s", (unsigned long)thepid,
FileFDNum(pcf), strerror(errno));
}
# else
# if defined(SIOCSPGRP)
@ -711,7 +895,7 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
int iTemp;
/* on the HP-UX systems if different
*/
iTemp = -getpid();
iTemp = -thepid;
if (ioctl(FileFDNum(pcf), SIOCSPGRP, &iTemp) == -1) {
Error("ioctl(%d,SIOCSPGRP): %s", FileFDNum(pcf),
strerror(errno));
@ -720,9 +904,7 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
# endif
# endif
#endif
#if defined(SIGURG)
SimpleSignal(SIGURG, OOB);
#endif
SimpleSignal(SIGCHLD, FlagReapVirt);
/* if we are going for a particular console
* send sign-on stuff, then wait for some indication of what mode
@ -818,27 +1000,32 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
C2Raw();
/* set socket to non-blocking */
SetFlags(FileFDNum(pcf), O_NONBLOCK, 0);
/* read from stdin and the socket (non-blocking!).
* rmask indicates which descriptors to read from,
* the others are not used, nor is the result from
* select, read, or write.
*/
FD_ZERO(&rinit);
FD_ZERO(&winit);
FD_SET(FileFDNum(pcf), &rinit);
FD_SET(0, &rinit);
if (maxfd < FileFDNum(pcf) + 1)
maxfd = FileFDNum(pcf) + 1;
for (;;) {
justProcessedUrg = 0;
if (SawUrg) {
ProcessUrgentData(FileFDNum(pcf));
justProcessedUrg = 1;
justSuspended = 0;
if (fSawReapVirt) {
fSawReapVirt = 0;
ReapVirt();
}
/* reset read mask and select on it
*/
rmask = rinit;
wmask = winit;
if (-1 ==
select(maxfd, &rmask, (fd_set *)0, (fd_set *)0,
select(maxfd, &rmask, &wmask, (fd_set *)0,
(struct timeval *)0)) {
if (errno != EINTR) {
Error("Master(): select(): %s", strerror(errno));
@ -847,21 +1034,84 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
continue;
}
/* anything from execCmd */
if (execCmdFile != (CONSFILE *)0) {
if (FileCanRead(execCmdFile, &rmask, &wmask)) {
if ((nc =
FileRead(execCmdFile, acMesg, sizeof(acMesg))) < 0) {
FD_CLR(FileFDNum(execCmdFile), &rinit);
FD_CLR(FileFDOutNum(execCmdFile), &winit);
FileClose(&execCmdFile);
FileSetQuoteIAC(pcf, FLAGFALSE);
FilePrint(pcf, FLAGFALSE, "%c%c", OB_IAC, OB_ABRT);
FileSetQuoteIAC(pcf, FLAGTRUE);
} else {
if (fStrip) {
for (i = 0; i < nc; ++i)
acMesg[i] &= 127;
}
FileWrite(pcf, FLAGFALSE, acMesg, nc);
}
} else if (!FileBufEmpty(execCmdFile) &&
FileCanWrite(execCmdFile, &rmask, &wmask)) {
CONDDEBUG((1, "CallUp(): flushing fd %d",
FileFDNum(execCmdFile)));
if (FileWrite(execCmdFile, FLAGFALSE, (char *)0, 0) < 0) {
/* -bryan */
break;
}
}
}
/* anything from socket? */
if (FD_ISSET(FileFDNum(pcf), &rmask)) {
if (FileCanRead(pcf, &rmask, &wmask)) {
int l;
if ((nc = FileRead(pcf, acMesg, sizeof(acMesg))) < 0) {
/* if we got an error/eof after returning from suspend */
if (justProcessedUrg) {
if (justSuspended) {
fprintf(stderr, "\n");
Error("lost connection");
}
break;
}
if (fStrip) {
for (i = 0; i < nc; ++i)
acMesg[i] &= 127;
while ((l = ParseIACBuf(pcf, acMesg, &nc)) >= 0) {
if (l == 0) {
if (FileSawQuoteExec(pcf) == FLAGTRUE)
DoExec(pcf);
if (FileSawQuoteSusp(pcf) == FLAGTRUE) {
justSuspended = 1;
#if defined(SIGSTOP)
FileWrite(cfstdout, FLAGFALSE, "stop]", 5);
C2Cooked();
kill(thepid, SIGSTOP);
C2Raw();
FileWrite(cfstdout, FLAGFALSE,
"[press any character to continue", 32);
#else
FileWrite(cfstdout, FLAGFALSE,
"stop not supported -- press any character to continue",
53);
#endif
}
continue;
}
if (fStrip) {
for (i = 0; i < l; ++i)
acMesg[i] &= 127;
}
FileWrite(cfstdout, FLAGFALSE, acMesg, l);
if (execCmdFile != (CONSFILE *)0) {
FileWrite(execCmdFile, FLAGFALSE, acMesg, l);
}
nc -= l;
MemMove(acMesg, acMesg + l, nc);
}
} else if (!FileBufEmpty(pcf) && FileCanWrite(pcf, &rmask, &wmask)) {
CONDDEBUG((1, "CallUp(): flushing fd %d", FileFDNum(pcf)));
if (FileWrite(pcf, FLAGFALSE, (char *)0, 0) < 0) {
/* -bryan */
break;
}
FileWrite(cfstdout, FLAGFALSE, acMesg, nc);
}
/* anything from stdin? */
@ -874,11 +1124,31 @@ CallUp(pcf, pcMaster, pcMach, pcHow, result)
continue;
}
}
if (fStrip) {
for (i = 0; i < nc; ++i)
acMesg[i] &= 127;
if (execCmdFile == (CONSFILE *)0) {
if (fStrip) {
for (i = 0; i < nc; ++i)
acMesg[i] &= 127;
}
FileWrite(pcf, FLAGFALSE, acMesg, nc);
} else {
for (i = 0; i < nc; ++i) {
if (acMesg[i] == '\n' || acMesg[i] == '\r')
FilePrint(cfstdout, FLAGFALSE,
"[local command running - pid %lu]\r\n",
execCmdPid);
else if (acMesg[i] == 0x03) { /* ctrl-c */
kill(execCmdPid, SIGHUP);
FilePrint(cfstdout, FLAGFALSE,
"[local command sent SIGHUP - pid %lu]\r\n",
execCmdPid);
} else if (acMesg[i] == 0x1c) { /* ctrl-\ */
kill(execCmdPid, SIGKILL);
FilePrint(cfstdout, FLAGFALSE,
"[local command sent SIGKILL - pid %lu]\r\n",
execCmdPid);
}
}
}
FileWrite(pcf, FLAGFALSE, acMesg, nc);
}
}
C2Cooked();
@ -949,6 +1219,8 @@ DoCmds(master, ports, cmdi)
if ((pcf = GetPort(server, port)) == (CONSFILE *)0)
continue;
FileSetQuoteIAC(pcf, FLAGTRUE);
t = ReadReply(pcf, 0);
if (strcmp(t, "ok\r\n") != 0) {
FileClose(&pcf);
@ -956,15 +1228,17 @@ DoCmds(master, ports, cmdi)
continue;
}
#if HAVE_OPENSSL
FileWrite(pcf, FLAGFALSE, "ssl\r\n", 5);
t = ReadReply(pcf, 0);
if (strcmp(t, "ok\r\n") == 0) {
AttemptSSL(pcf);
}
if (fReqEncryption && FileGetType(pcf) != SSLSocket) {
Error("Encryption not supported by server `%s'", server);
FileClose(&pcf);
continue;
if (fReqEncryption) {
FileWrite(pcf, FLAGFALSE, "ssl\r\n", 5);
t = ReadReply(pcf, 0);
if (strcmp(t, "ok\r\n") == 0) {
AttemptSSL(pcf);
}
if (FileGetType(pcf) != SSLSocket) {
Error("Encryption not supported by server `%s'", server);
FileClose(&pcf);
continue;
}
}
#endif
@ -1014,6 +1288,10 @@ DoCmds(master, ports, cmdi)
continue;
} else
count = 0;
} else if (strcmp(t, "ok\r\n") != 0) {
FileClose(&pcf);
FilePrint(cfstdout, FLAGFALSE, "%s: %s", server, t);
continue;
}
/* now that we're logged in, we can do something */
@ -1151,6 +1429,8 @@ main(argc, argv)
isMultiProc = 0; /* make sure stuff DOESN'T have the pid */
thepid = getpid();
if (textMsg == (STRING *)0)
textMsg = AllocString();
if (acPorts == (STRING *)0)
@ -1387,6 +1667,8 @@ main(argc, argv)
}
}
if (execCmd == (STRING *)0)
execCmd = AllocString();
SimpleSignal(SIGPIPE, SIG_IGN);

View File

@ -1,5 +1,5 @@
.\" $Id: console.man,v 1.40 2003/11/16 15:35:45 bryan Exp $
.TH CONSOLE 1 "2003/11/16" "conserver-8.0.6" "conserver"
.\" $Id: console.man,v 1.42 2003/12/25 19:22:02 bryan Exp $
.TH CONSOLE 1 "2003/12/25" "conserver-8.1.1" "conserver"
.SH NAME
console \- console server client program
.SH SYNOPSIS
@ -324,7 +324,7 @@ file descriptor for the device.
Commands will have values of the command, the command's pid, the
pseudo-tty, and file descriptor for the pseudo-tty.
Remote ports will have values of the remote hostname, remote port number,
and file descriptor for the socket connection.
``raw'' or ``telnet'' protocol, and file descriptor for the socket connection.
.TP
.I users-list
The details of each user connected to the console.
@ -454,6 +454,9 @@ examine this group's devices and modes
.B z
suspend this connection
.TP
.B |
attach a local command to the console
.TP
.B ?
display list of commands
.TP

View File

@ -1,5 +1,5 @@
/*
* $Id: getpassword.c,v 1.7 2003/09/28 19:29:17 bryan Exp $
* $Id: getpassword.c,v 1.8 2003/11/20 13:56:41 bryan Exp $
*
* Copyright conserver.com, 2000
*
@ -12,7 +12,7 @@
#include <pwd.h>
#include <util.h>
#include <cutil.h>
#include <version.h>

View File

@ -4,7 +4,7 @@
#
%define pkg conserver
%define ver 8.0.6
%define ver 8.1.1
# define the name of the machine on which the main conserver
# daemon will be running if you don't want to use the default

View File

@ -1,7 +1,7 @@
PKG="conserver"
NAME="Console server and client"
CATEGORY="system"
VERSION="8.0.6"
VERSION="8.1.1"
DESC="Console server and client"
CLASSES=none
ARCH=sparc

View File

@ -11,7 +11,7 @@
r replay the last 20 lines s spy 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 <cr> ignore/abort command
? print this message ^R replay the last line
\ooo send character by octal code
z suspend the connection | attach local command
<cr> ignore/abort command ? print this message
^R replay the last line \ooo send character by octal code
[disconnect]

View File

@ -11,7 +11,7 @@
r replay the last 20 lines s spy 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 <cr> ignore/abort command
? print this message ^R replay the last line
\ooo send character by octal code
z suspend the connection | attach local command
<cr> ignore/abort command ? print this message
^R replay the last line \ooo send character by octal code
[disconnect]