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The systemd System and Service Manager
25,328 Commits 4 Branches 400 Tags 552 MiB
C 89.2%
Python 5.3%
Shell 4.1%
Meson 1.2%
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Evgeny Vereshchagin 5488e52d28 activate: improve SIGCHLD handler 
* Don't lose children exit codes

* Don't receive notification when child processes stop
Eliminates annoying "Child died"-messages:
$ ./systemd-socket-activate -l 2000 --inetd -a cat
^Z
[1]+  Stopped                 ./systemd-socket-activate -l 2000 --inetd -a cat

$ bg %1
[1]+ ./systemd-socket-activate -l 2000 --inetd -a cat &
Child 15657 died with code 20

$ ps u 15657
USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
ubuntu   15657  0.0  0.0   4540   680 pts/2    S    00:34   0:00 cat

* Don't fail to reap some zombie children
Fixes
$ ./systemd-socket-activate -l 2000 --inetd -a cat &
$ for i in {1..1000}; do echo a | nc localhost 2000 & done
$ ps f
...
18235 pts/2    Ss     0:01 -bash
15849 pts/2    S      0:00  \_ ./systemd-socket-activate -l 2000 --inetd
-a cat
16081 pts/2    Z      0:00  |   \_ [cat] <defunct>
16381 pts/2    Z      0:00  |   \_ [cat] <defunct>
and many more zombies
...
2016-04-05 14:34:04 +00:00
.github .github/ISSUE_TEMPLATE: Use a list for submission type so that it appears as a checkbox 2016-02-26 09:54:30 +11:00
catalog editors: only extend line width to 119 for C and XML files 2016-02-10 12:29:32 +01:00
coccinelle tree-wide: use xsprintf() where applicable 2016-01-12 15:36:32 +01:00
docs docs: add .gitignore 2015-07-06 17:47:38 +02:00
factory/etc factory: remove broken pam_limits 2014-07-30 15:21:54 +02:00
hwdb hwdb: Update database of Bluetooth company identifiers 2016-03-18 01:05:51 +01:00
m4 build-sys: Perform flag tests in context to existing flags 2016-02-06 14:57:46 +01:00
man Merge pull request #2849 from keszybz/offline-updates 2016-04-04 13:28:35 +02:00
network network: turn on LLDP tx+rx for the default container network configuration 2016-02-21 20:58:59 +01:00
po po/zh_CN: attempt to refresh zh_CN translation 2016-03-01 20:40:18 -07:00
rules rfkill: rework and make it listen on /dev/rfkill 2015-10-01 16:21:09 +02:00
shell-completion bash completion: add --template to nspawn 2016-03-20 17:55:58 +00:00
src activate: improve SIGCHLD handler 2016-04-05 14:34:04 +00:00
sysctl.d coredump: honour RLIMIT_CORE when saving/processing coredumps 2016-02-10 16:08:32 +01:00
system-preset preset: enable machines.target by default 2014-12-29 17:36:57 +01:00
sysusers.d remove bus-proxyd 2016-02-12 19:10:01 +01:00
test basic: fallback to fstatat if entry->d_type is DT_UNKNOWN 2016-04-04 13:07:56 +02:00
tmpfiles.d build-sys: allow references to wheel group to be omitted 2016-02-17 23:47:23 -05:00
tools Remove systemd-bootchart 2016-02-23 13:30:09 +01:00
units units: run ldconfig.service after we have mounted all local file systems 2016-03-17 14:41:26 +01:00
xorg login: support user-bus on dbus1 2015-08-31 18:12:37 +02:00
.dir-locals.el editors: only extend line width to 119 for C and XML files 2016-02-10 12:29:32 +01:00
.editorconfig editors: only extend line width to 119 for C and XML files 2016-02-10 12:29:32 +01:00
.gitattributes git: indicate that tabs are never OK in the systemd tree 2013-10-30 02:25:38 +01:00
.gitignore tests: rename test-env-replace to test-env-util 2016-03-21 16:17:18 -04:00
.mailmap NEWS: add more stuff, and reorder things a bit 2015-11-13 13:59:50 +01:00
.travis.yml remove gudev and gtk-doc 2015-06-03 00:22:53 +02:00
.vimrc editors: only extend line width to 119 for C and XML files 2016-02-10 12:29:32 +01:00
.ycm_extra_conf.py ycm: update flag blacklist 2014-06-04 15:41:10 -04:00
autogen.sh build-sys: drop libsystemd-{id128,daemon,login,journal}.so compat libs 2016-02-13 11:57:14 +01:00
CODING_STYLE treewide: fix typos and then/that use 2016-02-24 11:56:11 +01:00
configure.ac basic/missing: add copy_file_range 2016-03-17 13:02:18 -04:00
DISTRO_PORTING build-sys: warn if people don't change the default NTP servers when building systemd 2015-07-11 14:24:29 -03:00
LICENSE.GPL2 relicense to LGPLv2.1 (with exceptions) 2012-04-12 00:24:39 +02:00
LICENSE.LGPL2.1 licence: remove references to old FSF address 2012-12-17 11:41:31 +01:00
Makefile-man.am DHCP DUID, IAID configuration options 2016-03-30 16:33:55 -07:00
Makefile.am Merge pull request #2915 from vinaykul/master 2016-03-31 00:52:23 -04:00
NEWS NEWS: add some more items 2016-04-03 13:16:17 -04:00
README README: bump kernel version to 3.12 2016-03-05 11:22:45 -05:00
README.md github: CONTRIBUTING.md moved, let's fix the link to it 2016-02-22 23:23:06 +01:00
TODO basic/copy: use copy_file_range() 2016-03-17 13:02:18 -04:00

README.md

systemd - System and Service Manager

Build Status
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Details

General information about systemd can be found in the systemd Wiki.

Information about build requirements are provided in the README file.

Consult our NEWS file for information about what's new in the most recent systemd versions.

Please see our Contribution Guidelines for more information about filing GitHub Issues and posting GitHub Pull Requests.

When preparing patches for systemd, please follow our Coding Style Guidelines.

If you are looking for support, please contact our mailing list or join our IRC channel.