Commit Graph

223 Commits

Author SHA1 Message Date
Daniel Golle
8097fd4d5f procd: jail: fix segfault and add console feature
2e73848 jail: SIGSEGV must not be forwarded to the child process
 7e150f6 jail: unnamed jails can not have netns (fix segfault)
 1ab539b jail: add option to provide /dev/console to containers

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-05-15 19:19:32 +01:00
Daniel Golle
471b8bf8c1 procd: extend requirejail attribute handling
e2ed964 jail: don't fail unless requirejail is set
 17e7ae7 jail: don't load libpreload-seccomp.so if it doesn't exist

Fixes openwrt/packages#11913
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-04-25 10:31:33 +01:00
Daniel Golle
7e9b56fde2 procd: fix jail when running on glibc
d200b70 jail: include /etc/nsswitch.conf in jail for glibc.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-04-19 23:19:40 +01:00
Daniel Golle
7c2e0fa586 procd: jail fixes and improvements
32c717e jail: only mess with rootfs if CLONE_NEWNS was set
 b275a62 instance: harmonize instance API
 511fd97 jail: make /proc more secure
 4953b7c jail: mount /sys read-only
 a4d6442 jail: replace /etc/resolv.conf with symlink in extroot+overlay
 a4cc165 jail: always mount /dev as additional tmpfs

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-04-14 16:16:06 +01:00
Daniel Golle
02a1914585 procd: bump to latest HEAD
2188d81 jail: add support for launching extroot containers
 6f3dbd2 jail: add support for userns and cgroupsns
 28a06e5 jail: add support for (ram-)overlayfs

Add handling for extroot, overlaydir and tmpoverlaysize as well as
jail flags for userns and cgroupsns to OpenWrt's shell script to
allow their use in init scripts.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-04-09 13:07:22 +01:00
Daniel Golle
0933d1363b procd: update to latest git HEAD
77a6782 jail: mount-bind /etc/resolv.conf for non-netns jails

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-03-13 20:06:55 +01:00
Daniel Golle
40e578992b procd: actually wire-up netns support
When support for network namespaces was added to procd, adding the
corresponding jail flag in procd.sh was ommitted. Add it now.

Fixes: 97a03a4760 ("procd: update to latest git HEAD")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-03-12 20:55:50 +01:00
Kevin Darbyshire-Bryant
dba431d8ab procd: seccomp: fix resource leak
Bump to latest commit:

c30b23e seccomp: fix resource leak

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2020-02-11 18:54:29 +00:00
Hans Dedecker
39a49c2d6a procd: update to latest git HEAD
Fixes c0c988e179

bcb8655 instance: add 'requirejail' attribute

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2020-02-09 19:26:00 +01:00
Kevin Darbyshire-Bryant
c0c988e179 procd: support 'requirejail' attribute
Bump procd package to reduce log spam related to missing jail binaries
in a non-jail capable system.

bcb8655 instance: add 'requirejail' attribute

An additional jail attribute 'requirejail' can now be used to indicate
mandatory use of a jailed environment and hence prevent process startup
in the event that the jail subsystem is unavailable.

Procd will now only log errors if jail is unavailable and 1) is a mandatory
requirement or 2) a procd debug level of at least 2 is in use.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2020-02-04 21:51:11 +00:00
Petr Štetiar
76bbe4b960 procd: update to version 2020-01-24
00aafc4f439e procd: show process's exit code
856b5f8be046 state: fix reboot causing shutdown inside LXC container
b44417c20c7f instance: provide error feedback if ujail binary is missing

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-01-24 08:21:04 +01:00
Daniel Golle
97a03a4760 procd: update to latest git HEAD
58c12f7 jail: add basic support for network namespaces
 ba69639 jail: create resolv.conf symlink for netns jails
 81b88b1 jail: more strict mount options for /tmp/resolv.conf.d/

Add new 'netns' flag for procd_add_jail to make ujail setup a new
network namespace for the jailed service.
See previous netifd commit for example configuration for netns jailed
service.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-01-21 12:52:12 +02:00
Petr Štetiar
9c628cc76c procd: activate PIE ASLR by default
This activates PIE ASLR support by default when the regular option is
selected.

Size increase on x86/64:

 procd Installed-Size: 44931 -> 47362

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-01-14 00:06:35 +01:00
Petr Štetiar
059505d614 procd: update to version 2020-01-04
a5af33ce9a16 instance: strdup string attributes
d2e8bf6ef7cf system: watchdog_set: fix misleading indentation
9814807bd71c system: sysupgrade: fix possibly misleading error
c7a2db3c1eb6 system: sysupgrade: rework firmware validation
ea45c4a0f07c system: fix failing image validation due to EINTR
4fde95506243 cmake: fix lookup of external libraries

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-01-05 14:13:01 +01:00
Daniel Golle
37929ddb70 procd: fix running jailed non-root process
Setting user and group for a jailed process caused the jail not to
come up. Fix this by passing user and group to ujail and change
user only once the jail has been setup.
This allows jailing services which refuse to run as root user.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2019-12-30 20:32:10 +02:00
Hans Dedecker
9057708b3d procd: update to latest git HEAD
3aa051b system: sysupgrade: close input side of pipe before reading

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-11-26 22:16:43 +01:00
Michael Heimpold
2249780fb7 procd: start additional consoles during hotplugging
Now that 'start-console' procd command has reached the main repo,
we can add a rule to start consoles on serial devices which are
created when USB gadget driver reports creation with hotplugging.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
2019-11-09 12:56:30 +01:00
Hauke Mehrtens
6f3a293532 procd: Update to version 2019-11-02
f47622e instance: Warn about unexpected number of parameters
564ecdf instance: ujail: Fix allocated size for no_new_privs parameter
7fb2e1d procd: simplify code in procd_inittab_run
4a127c3 procd: replace exit(-1) with exit(EXIT_FAILURE)
bc0a73e procd: add upgraded binary to .gitignore
ba4c4db procd: add start-console support
3e39fe5 procd: shift arguments for askfirst only once
5d62829 procd: skip respawn in case device disappeared
d27949f procd: guard fork_worker calls

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-11-03 20:25:07 +01:00
Hans Dedecker
bf4ffa3cbe procd: update to latest git HEAD
258aa04 procd: Add cached and available to memory table

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-10-22 21:47:34 +02:00
Alin Nastac
ddf6ec29b4 procd: allow usage of * as procd_running() instance parameter
service_running() implementation in /etc/rc.common use it.
It is preferable to use wildcard than assuming the instance
name is the default one.

jsonfilter returns all matches when wildcards are used, hence
the -l 1 argument used to limit output to only one value.

Signed-off-by: Alin Nastac <alin.nastac@gmail.com>
2019-10-18 19:28:11 +02:00
Hauke Mehrtens
a700b5353a procd: update to the latest git HEAD
8e9fb51 procd: Switch to nanosleep
c844ace system: Fix possible integer overflows

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-09-21 01:12:35 +02:00
Jo-Philipp Wich
c933b6d224 procd: fix invalid JSON filter expression in procd_running()
Since service and instance names may contain characters which are not allowed
in JSON path labels, such as dashes or spaces, change the filter expression
to array square bracket notation to properly match these cases as well.

Fixes: 2c3dd70741 ("procd: add procd_running() helper for checking running state")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2019-09-19 07:20:32 +02:00
Rafał Miłecki
04e912d217 procd: update to the latest git HEAD
62dc8c0 system: sysupgrade: send reply on error
2710c65 system: refuse sysupgrade with backup if it's unsupported

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-18 07:33:41 +02:00
Rafał Miłecki
9785a9121d procd: update to the latest git HEAD
b8238df sysupgrade: support "backup" attribute

This update requires "sysupgrade" method callers to pass "backup"
attribute if $UPGRADE_BACKUP is used in the project.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-11 09:03:36 +02:00
Rafał Miłecki
e8dcbbc865 procd: update to the latest git HEAD
0f3c136 sysupgrade: set UPGRADE_BACKUP env variable
0bcbbbf system: fix uninitialized variables in firmware validation code

This update includes a fix for uninitialized variable usage.

Fixes: 7290963d09 ("procd: update to the latest git HEAD")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-05 23:16:54 +02:00
Rafał Miłecki
7290963d09 procd: update to the latest git HEAD
34ac88c system: reject sysupgrade of invalid firmware images by default
f55c235 system: reject sysupgrade of broken firmware images
e990e21 system: add "validate_firmware_image" ubus method

This update changes "sysupgrade" ubus method API. It's now required to
pass "force" attribute whenever invalid firmware is meant to be
installed.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-04 11:17:06 +02:00
Hans Dedecker
6e45ba4699 procd: fix compile issue with glibc (FS#2469)
0430252 sysupgrade: add missing _GNU_SOURCE define (FS#2469)

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-08-28 15:30:40 +02:00
Rafał Miłecki
2b1a6d263c procd: update to latest git HEAD
9558031 system: support passing "options" to the "sysupgrade" ubus method

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-08-22 13:46:53 +02:00
Hans Dedecker
d9364c1cbc procd: update to latest git HEAD (FS#2425)
8323690 state: fix shutdown when running in a container (FS#2425)

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-08-07 13:56:53 +02:00
Hans Dedecker
9a72e7f601 procd: update to latest git HEAD
31f0765 procd: check strchr() result before using it

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-07-13 13:28:18 +02:00
Jo-Philipp Wich
74739c4228 treewide: fix syntax errors exposed after kconfig update
After commit e82a4d9cfb ("config: regenerate *_shipped sources") the mconf
parser became more strict as a side effect and started to spew a series of
warnings when evaluating our generated kconfig sources:

  tmp/.config-package.in:705:warning: ignoring unsupported character '@'

The root cause of these warnings is a wrong use of the @SYMBOL dependency
syntax in various Makefile. Fix the corresponding Makefiles by turning
`@SYM||@SYM2` expressions into the proper `@(SYM||SYM2)` form.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2019-06-20 14:16:08 +02:00
Jo-Philipp Wich
66838cd851 procd: add direct dependencies on libblobmsg-json and libjson-c
The OpenWrt buildroot ABI version rebuild tracker does not handle
transient dependencies, therefor add all libraries linked by procd
as direct dependencies to the corresponding binary package definition.

This ensures that procd is automatically rebuilt and relinked
if any of these libraries has its ABI_VERSION updated in the
future.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2019-06-20 14:13:01 +02:00
Petr Štetiar
6a92eb5b38 procd: update to latest git HEAD
ade00ca585a4 container: fix .dockerenv stat check
 385b904b2f0a hotplug: improve error message during group ownership change

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-05-30 08:03:02 +02:00
Paul Spooren
62940df3a9 procd: update to latest git HEAD
7f0f6b2 procd: add docker support

Signed-off-by: Paul Spooren <mail@aparcar.org>
2019-05-29 17:57:35 +02:00
Hans Dedecker
290a7dc0c7 procd: fix compile issue
1361b97 container: include stdbool.h

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-05-09 18:33:39 +02:00
Hans Dedecker
792c9fc8ca procd: update to latest git HEAD
9b35439 procd: detect lxc container and behave accordingly

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-05-08 20:52:45 +02:00
Rafał Miłecki
2c3dd70741 procd: add procd_running() helper for checking running state
This should be helpful for implementing service_running() in procd init
scripts.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: John Crispin <john@phrozen.org>
2019-05-02 22:14:19 +02:00
Hans Dedecker
8696f0c3e3 procd: update to latest git HEAD
01f3dc8 instance: dump user and group as well

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-05-02 17:39:16 +02:00
Michael Heimpold
218b1bbecd procd: allow passing optional group instance parameter
Sometimes is desirable to run a process with a specific group id
instead of the default one which is derived from passwd entry.
This can be achived now by using procd_set_param group $mygroup.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_SOURCE_VERSION update]
2019-05-02 17:39:16 +02:00
Michael Heimpold
a12ab07e21 procd: allow passing optional syslog facility as instance parameter
Optional syslog facility can be set by adding procd_set_param facility
$myfacility.
While at, also add stdout/stderr documentation.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_SOURCE_VERSION update]
2019-05-02 17:38:51 +02:00
Hans Dedecker
430b66bbe8 procd: update to latest git HEAD
cfaed56 procd: add SIGPWR as signal
a30a8fd procd: copy the respawn property of new instance

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-04-29 21:48:09 +02:00
Martin Schiller
e79b9601bf procd/hotplug: add dependency to dialout and audio group
Commit 6e060bd62c introduced a dependency to the dialout group.
Adding this group to the "group" file in the base-files package is not
enough to handle this dependency, because after a sysupgrade this entry
will be missing in the "group" file.

To address this problem the dependencies to the required groups needs to
be set in the Makefile of the procd package.
Then, the uci-default script "13_fix_group_user" will add the groups
on first boot-up after a sysupgrade.

Fixes: 6e060bd62c ("base-files/hotplug: fix dedicated group for tty devices")
Tested-by: Michael Heimpold <mhei@heimpold.de>
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
2019-04-16 22:51:29 +02:00
Hans Dedecker
d1739c6c9a procd: update to latest git HEAD
baaf38c procd: instance: Support deleting stopped instances

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-04-10 14:16:53 +02:00
Wojciech Dubowik
5107176861 procd: Enable seccomp for powerpc
Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
2019-03-11 23:14:28 +01:00
Hans Dedecker
e906a75e67 procd: update to latest git HEAD
e2b055e hotplug.c: Make sure hotplug buffer is NULL terminated

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2019-01-24 22:54:13 +01:00
Hans Dedecker
c19f1a8665 procd: update to latest git HEAD
d667354 early: set /tmp permissions explicitly

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-11-23 15:27:35 +01:00
Hans Dedecker
c97c672f9b procd: update to latest git HEAD
20192e4 watchdog: improve seting watchdog timeout and frequency

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-11-08 14:51:33 +01:00
John Crispin
d24bdaa794 procd: update to latest git HEAD
94944ab procd: Add cpu string to board detection

Signed-off-by: John Crispin <john@phrozen.org>
2018-10-11 08:42:52 +02:00
John Crispin
3e8ef61c01 package/: fix $(PROJECT_GIT) usage
Signed-off-by: John Crispin <john@phrozen.org>
2018-10-11 08:42:52 +02:00
Rosen Penev
82d272efed procd: Install hotplug files as 600
procd runs as root, so it only makes sense that its files are restricted.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-10-11 08:06:43 +02:00