oweals/dinit.git
7 years agoservice: improve robustness of read_pid_file().
Davin McCall [Mon, 26 Jun 2017 18:26:46 +0000 (19:26 +0100)]
service: improve robustness of read_pid_file().

Cleans up some TODOs.

7 years agoservice: use recorded state to check whether we can track child process
Davin McCall [Mon, 26 Jun 2017 17:58:03 +0000 (18:58 +0100)]
service: use recorded state to check whether we can track child process

We have a flag which records whether we are tracking the child process.
A BGPROCESS service can't always track the child, so it stops once the
dependencies have stopped without waiting for the process. Previously we
did a manual check rather than using the existing flag to see whether
the process could be tracked before immediately stopping.

7 years agoMakefile: fix warnings on initial build due to missing *.d files.
Davin McCall [Mon, 26 Jun 2017 09:21:49 +0000 (10:21 +0100)]
Makefile: fix warnings on initial build due to missing *.d files.

These are the auto-generated dependency information files, which do not
exist on initial build (or after clean).

7 years agoprocess service: more fixes to child watch reservation.
Davin McCall [Mon, 26 Jun 2017 09:15:25 +0000 (10:15 +0100)]
process service: more fixes to child watch reservation.

7 years agoVarious renaming (from CamelCase to underscore_separated).
Davin McCall [Mon, 26 Jun 2017 08:42:32 +0000 (09:42 +0100)]
Various renaming (from CamelCase to underscore_separated).

For consistency with most of the rest of the code base.

7 years agoImprove code documentation.
Davin McCall [Mon, 26 Jun 2017 08:32:40 +0000 (09:32 +0100)]
Improve code documentation.

7 years agoFix child watch reservation.
Davin McCall [Sun, 25 Jun 2017 16:51:42 +0000 (17:51 +0100)]
Fix child watch reservation.

7 years agoFix minor typos
Davin McCall [Fri, 23 Jun 2017 09:29:17 +0000 (10:29 +0100)]
Fix minor typos

7 years agoCorrect restart delay check (<= instead of <).
Davin McCall [Fri, 23 Jun 2017 09:00:26 +0000 (10:00 +0100)]
Correct restart delay check (<= instead of <).

7 years agoIncorporate changes from Dasynq upstream.
Davin McCall [Fri, 23 Jun 2017 08:56:53 +0000 (09:56 +0100)]
Incorporate changes from Dasynq upstream.

7 years agoImprove handling of pid-file reading.
Davin McCall [Tue, 20 Jun 2017 18:06:47 +0000 (19:06 +0100)]
Improve handling of pid-file reading.

This is a step towards fixing a resource-allocation issue. Currently
when a bgprocess is restarting we add a "child" listener, but we can't
be sure that we will receive notification because the process might not
be a direct child. Also we should add a listener in an allocation-free
manner, but this might need an update to Dasynq.

7 years agoload_service: remove another TODO.
Davin McCall [Mon, 19 Jun 2017 09:06:47 +0000 (10:06 +0100)]
load_service: remove another TODO.

It's not worth writing a number parser just so we can error out if the
user happens to specify a value of -0 (only >= 0 is allowed).

7 years agodinitctl: clean up a TODO.
Davin McCall [Mon, 19 Jun 2017 09:02:39 +0000 (10:02 +0100)]
dinitctl: clean up a TODO.

7 years agoRemove unneeded function parameter.
Davin McCall [Mon, 19 Jun 2017 08:57:02 +0000 (09:57 +0100)]
Remove unneeded function parameter.

Also rename: processQueues to process_queues.

7 years agoClean up some TODOs.
Davin McCall [Mon, 19 Jun 2017 08:46:42 +0000 (09:46 +0100)]
Clean up some TODOs.

(In both cases, these were on consideration not real problems.)

7 years agoIf a service stops and won't restart, release explicit activation.
Davin McCall [Sat, 17 Jun 2017 23:54:41 +0000 (00:54 +0100)]
If a service stops and won't restart, release explicit activation.

7 years agoslist: fix condition for detecting queued item.
Davin McCall [Sat, 17 Jun 2017 23:11:00 +0000 (00:11 +0100)]
slist: fix condition for detecting queued item.

7 years agoBuild: fix dependencies of tests executable.
Davin McCall [Sat, 17 Jun 2017 10:26:59 +0000 (11:26 +0100)]
Build: fix dependencies of tests executable.

7 years agoAllow "make check" to run tests.
Davin McCall [Fri, 16 Jun 2017 20:13:36 +0000 (21:13 +0100)]
Allow "make check" to run tests.

7 years agoFix missing #include
Davin McCall [Fri, 16 Jun 2017 20:13:02 +0000 (21:13 +0100)]
Fix missing #include

7 years agoBeginnings of automated test suite.
Davin McCall [Fri, 16 Jun 2017 19:48:35 +0000 (20:48 +0100)]
Beginnings of automated test suite.

7 years agoBuild: remove manual *.h dependencies.
Davin McCall [Fri, 16 Jun 2017 17:32:31 +0000 (18:32 +0100)]
Build: remove manual *.h dependencies.

The auto-dependency generation should handle all include files.

7 years agoRefactoring: don't pass list via pointer.
Davin McCall [Fri, 16 Jun 2017 17:31:24 +0000 (18:31 +0100)]
Refactoring: don't pass list via pointer.

7 years agoRefactoring: split loading service from directory into seperate class
Davin McCall [Fri, 16 Jun 2017 16:11:41 +0000 (17:11 +0100)]
Refactoring: split loading service from directory into seperate class

dirload_service_set, a new class, extends from service_set and overloads
service load functionality. service_set's standard load_service function
now simply errors out.

7 years agoRename ServiceState to service_state_t.
Davin McCall [Fri, 16 Jun 2017 09:10:48 +0000 (10:10 +0100)]
Rename ServiceState to service_state_t.

7 years agoRename ServiceIoWatcher to exec_status_pipe_watcher.
Davin McCall [Fri, 16 Jun 2017 08:57:27 +0000 (09:57 +0100)]
Rename ServiceIoWatcher to exec_status_pipe_watcher.

7 years agoFix dinitctl man page for conversion to html.
Davin McCall [Thu, 15 Jun 2017 23:21:53 +0000 (00:21 +0100)]
Fix dinitctl man page for conversion to html.

7 years agoRemove unwanted comment tag
Davin McCall [Thu, 15 Jun 2017 18:41:27 +0000 (19:41 +0100)]
Remove unwanted comment tag

7 years agoIncrease priority of service child status watchers.
Davin McCall [Thu, 15 Jun 2017 18:37:04 +0000 (19:37 +0100)]
Increase priority of service child status watchers.

We want to make sure that if we send a signal to a service process, we
haven't already reaped that process (since in that case, in theory, the
process ID may have been re-used and we will end up signalling the wrong
process).

7 years agoSignal a service process via its process group rather than individually.
Davin McCall [Thu, 15 Jun 2017 14:45:09 +0000 (15:45 +0100)]
Signal a service process via its process group rather than individually.

7 years agoRename various classes/functions for consistency.
Davin McCall [Thu, 15 Jun 2017 11:22:17 +0000 (12:22 +0100)]
Rename various classes/functions for consistency.

ServiceSet to service_set, etc.

7 years agoRename ServiceRecord to service_record for consistency
Davin McCall [Thu, 15 Jun 2017 08:37:38 +0000 (09:37 +0100)]
Rename ServiceRecord to service_record for consistency

7 years agoMan page updates.
Davin McCall [Wed, 14 Jun 2017 17:07:03 +0000 (18:07 +0100)]
Man page updates.

Man pages should be section 8, not section 1. Add "list" command info to
dinitctl manpage.

7 years agoUse time arithmetic functions from Dasynq (time_val).
Davin McCall [Tue, 13 Jun 2017 00:01:28 +0000 (01:01 +0100)]
Use time arithmetic functions from Dasynq (time_val).

7 years agoIncorporate changes from Dasynq upstream.
Davin McCall [Mon, 12 Jun 2017 23:51:47 +0000 (00:51 +0100)]
Incorporate changes from Dasynq upstream.

7 years agoFix issues with restart counting and start failure handling.
Davin McCall [Mon, 12 Jun 2017 22:53:39 +0000 (23:53 +0100)]
Fix issues with restart counting and start failure handling.

7 years agoFix console queue behavior (was broken by recent changes).
Davin McCall [Mon, 12 Jun 2017 21:25:57 +0000 (22:25 +0100)]
Fix console queue behavior (was broken by recent changes).

7 years agoOn interrupted start, unlink from console wait queue.
Davin McCall [Mon, 12 Jun 2017 20:45:00 +0000 (21:45 +0100)]
On interrupted start, unlink from console wait queue.

7 years agoMinor improvements to dinitctl manpage.
Davin McCall [Mon, 12 Jun 2017 18:03:39 +0000 (19:03 +0100)]
Minor improvements to dinitctl manpage.

7 years agoFix potential issue of double-queueing for console breakage.
Davin McCall [Mon, 12 Jun 2017 18:00:04 +0000 (19:00 +0100)]
Fix potential issue of double-queueing for console breakage.

7 years agoConvert various queues to instantiations of generic queue type
Davin McCall [Mon, 12 Jun 2017 17:50:25 +0000 (18:50 +0100)]
Convert various queues to instantiations of generic queue type

7 years agoService logic simplification/cleanup.
Davin McCall [Sat, 10 Jun 2017 22:22:56 +0000 (23:22 +0100)]
Service logic simplification/cleanup.

Cleanly separate initial state propagation from transition actions.

7 years agoservice: only force stop dependents if necessary.
Davin McCall [Fri, 9 Jun 2017 16:19:11 +0000 (17:19 +0100)]
service: only force stop dependents if necessary.

Only force-stop dependent services if this service is force-stopped.

7 years agoAdd man page for dinitctl.
Davin McCall [Fri, 9 Jun 2017 16:02:43 +0000 (17:02 +0100)]
Add man page for dinitctl.

7 years agoUpdate TODO again...
Davin McCall [Thu, 8 Jun 2017 22:24:54 +0000 (23:24 +0100)]
Update TODO again...

7 years agoUpdate TODO.
Davin McCall [Thu, 8 Jun 2017 22:22:55 +0000 (23:22 +0100)]
Update TODO.

7 years agoRemove no-longer-relevant comment.
Davin McCall [Thu, 8 Jun 2017 22:21:54 +0000 (23:21 +0100)]
Remove no-longer-relevant comment.

7 years agoEnable SIGQUIT in child processes.
Davin McCall [Thu, 8 Jun 2017 20:56:32 +0000 (21:56 +0100)]
Enable SIGQUIT in child processes.

7 years agoInstall Dinit manpage on "make install".
Davin McCall [Thu, 8 Jun 2017 20:16:21 +0000 (21:16 +0100)]
Install Dinit manpage on "make install".

7 years agoSignal handling improvements.
Davin McCall [Thu, 8 Jun 2017 20:06:35 +0000 (21:06 +0100)]
Signal handling improvements.

Don't handle SIGQUIT in user mode. Also, when receiving SIGINT in user
mode, terminate via SIGINT so that the correct exit status is returned.

7 years agoPerform sync() if we fail to exec shutdown.
Davin McCall [Thu, 8 Jun 2017 18:02:51 +0000 (19:02 +0100)]
Perform sync() if we fail to exec shutdown.

7 years agoWait for user acknowledgement before rebooting on boot failure.
Davin McCall [Thu, 8 Jun 2017 17:32:20 +0000 (18:32 +0100)]
Wait for user acknowledgement before rebooting on boot failure.

If we can't load the boot service, rebooting immediately will likely
lead to a boot loop. Instead, prompt the user to acknowledge issue.

7 years agoMinor error-handling cleanups.
Davin McCall [Thu, 8 Jun 2017 09:30:22 +0000 (10:30 +0100)]
Minor error-handling cleanups.

7 years agoInitial manpage for dinit.
Davin McCall [Thu, 8 Jun 2017 08:11:05 +0000 (09:11 +0100)]
Initial manpage for dinit.

7 years agoDocument restart-delay and logfile settings.
Davin McCall [Thu, 8 Jun 2017 08:10:17 +0000 (09:10 +0100)]
Document restart-delay and logfile settings.

7 years agoHandle different termination signals differently (fix bug).
Davin McCall [Thu, 8 Jun 2017 08:09:50 +0000 (09:09 +0100)]
Handle different termination signals differently (fix bug).

7 years agoAllow service start to be interrupted when waiting for restart timer.
Davin McCall [Tue, 6 Jun 2017 16:16:39 +0000 (17:16 +0100)]
Allow service start to be interrupted when waiting for restart timer.

7 years agoMake service restart delay configurable (restart-delay servie setting).
Davin McCall [Tue, 6 Jun 2017 15:54:13 +0000 (16:54 +0100)]
Make service restart delay configurable (restart-delay servie setting).

7 years agoAdd restart-limit-count service setting.
Davin McCall [Tue, 6 Jun 2017 08:07:01 +0000 (09:07 +0100)]
Add restart-limit-count service setting.

Specifies the maximum number of automatic restarts allowed within the
restart limit interval. Can be set to 0 to disable restart limiting.

7 years agoQuash build warning.
Davin McCall [Mon, 5 Jun 2017 23:00:22 +0000 (00:00 +0100)]
Quash build warning.

7 years agoUpdate BUILD instructions.
Davin McCall [Mon, 5 Jun 2017 22:55:00 +0000 (23:55 +0100)]
Update BUILD instructions.

7 years agoMake restart check interval configurable.
Davin McCall [Mon, 5 Jun 2017 22:06:21 +0000 (23:06 +0100)]
Make restart check interval configurable.

7 years agoLimit number of restarts within an interval
Davin McCall [Mon, 5 Jun 2017 09:26:23 +0000 (10:26 +0100)]
Limit number of restarts within an interval

7 years agoBuild: Use CXXPOPTS when generating dependency files
Davin McCall [Mon, 5 Jun 2017 09:25:43 +0000 (10:25 +0100)]
Build: Use CXXPOPTS when generating dependency files

7 years agoFix: grant console correctly
Davin McCall [Sat, 3 Jun 2017 09:28:58 +0000 (10:28 +0100)]
Fix: grant console correctly

Services marked "starts-on-console" need to be given console access.
Services that restart via "smooth recovery" need to be given console
access if they run-on-console.

7 years agoUpdate gitignore file
Davin McCall [Sat, 3 Jun 2017 08:44:35 +0000 (09:44 +0100)]
Update gitignore file

7 years agoBuild: autogenerate dependency files (*.d)
Davin McCall [Sat, 3 Jun 2017 08:43:05 +0000 (09:43 +0100)]
Build: autogenerate dependency files (*.d)

7 years agoSeparate "runs-on-console" into runs-on- and starts-on- options.
Davin McCall [Fri, 2 Jun 2017 18:39:07 +0000 (19:39 +0100)]
Separate "runs-on-console" into runs-on- and starts-on- options.

7 years agoUse restart timer also for non-smooth-recovery restarts.
Davin McCall [Fri, 2 Jun 2017 18:13:46 +0000 (19:13 +0100)]
Use restart timer also for non-smooth-recovery restarts.

7 years agoCorrect calculation of restart timeout, and up timeout to 200ms.
Davin McCall [Fri, 2 Jun 2017 17:49:13 +0000 (18:49 +0100)]
Correct calculation of restart timeout, and up timeout to 200ms.

7 years agoMinor refactoring / code documentation.
Davin McCall [Thu, 1 Jun 2017 22:02:15 +0000 (23:02 +0100)]
Minor refactoring / code documentation.

7 years agoAdd a restart timer to limit restart rate.
Davin McCall [Thu, 1 Jun 2017 19:14:05 +0000 (20:14 +0100)]
Add a restart timer to limit restart rate.

So far, applied only to "smooth recovery" restarts.

7 years agoREADME: improve wording in one paragraph.
Davin McCall [Thu, 1 Jun 2017 10:11:17 +0000 (11:11 +0100)]
README: improve wording in one paragraph.

7 years agoFix callback method name per Dasynq changes
Davin McCall [Thu, 1 Jun 2017 08:28:08 +0000 (09:28 +0100)]
Fix callback method name per Dasynq changes

7 years agoIncorporate Dasynq changes
Davin McCall [Thu, 1 Jun 2017 07:52:22 +0000 (08:52 +0100)]
Incorporate Dasynq changes

7 years agoClean up one TODO
Davin McCall [Tue, 30 May 2017 10:19:45 +0000 (11:19 +0100)]
Clean up one TODO

7 years agoSimplify allDepStarted logic.
Davin McCall [Tue, 30 May 2017 10:10:23 +0000 (11:10 +0100)]
Simplify allDepStarted logic.

Change default action of start_ps_process to call started(). This is
overriden in base_process_service to launch the process.

7 years agoservice record: move read_pid_file into bgproc_service
Davin McCall [Tue, 30 May 2017 09:29:31 +0000 (10:29 +0100)]
service record: move read_pid_file into bgproc_service

7 years agoservice_record: declare handle_exit_status as pure virtual.
Davin McCall [Tue, 30 May 2017 09:17:23 +0000 (10:17 +0100)]
service_record: declare handle_exit_status as pure virtual.

7 years agoRefactoring: create base_process_service
Davin McCall [Fri, 26 May 2017 18:20:35 +0000 (19:20 +0100)]
Refactoring: create base_process_service

This serves as a base for the three service types which start processes.

7 years agoAvoid releasing console twice on failure to read pid file.
Davin McCall [Fri, 26 May 2017 17:58:54 +0000 (18:58 +0100)]
Avoid releasing console twice on failure to read pid file.

7 years agoFix various missing std::move's (which was an exception safety issue)
Davin McCall [Fri, 26 May 2017 17:34:19 +0000 (18:34 +0100)]
Fix various missing std::move's (which was an exception safety issue)

7 years agoBreak out scripted service as a separate class
Davin McCall [Fri, 26 May 2017 09:29:13 +0000 (10:29 +0100)]
Break out scripted service as a separate class

7 years agoFix pointer bug in logging.
Davin McCall [Wed, 24 May 2017 08:17:31 +0000 (09:17 +0100)]
Fix pointer bug in logging.

7 years agoRefactoring.
Davin McCall [Tue, 23 May 2017 23:19:34 +0000 (00:19 +0100)]
Refactoring.

Move BGPROCESS and PROCESS service records to separate subclasses of
ServiceRecord.

7 years agoMinor cleanups.
Davin McCall [Tue, 23 May 2017 09:28:21 +0000 (10:28 +0100)]
Minor cleanups.

7 years agoProvide and use fallbacks for POSIX functions extended by linux/BSD.
Davin McCall [Wed, 26 Apr 2017 09:35:29 +0000 (10:35 +0100)]
Provide and use fallbacks for POSIX functions extended by linux/BSD.

accept4 isn't standard; Linux and OpenBSD have extensions to socket and
socketpair which allow opening in nonblocking/close-on-exec modes.
Implement adaptor functions which also work when these extensions aren't
present.

7 years agoIncorporate Dasynq library changes.
Davin McCall [Wed, 26 Apr 2017 09:33:00 +0000 (10:33 +0100)]
Incorporate Dasynq library changes.

7 years agoREADME: add instructions on using dinitctl utility. v0.05
Davin McCall [Thu, 30 Mar 2017 10:26:36 +0000 (11:26 +0100)]
README: add instructions on using dinitctl utility.

7 years agoRework acquire/release handling.
Davin McCall [Wed, 29 Mar 2017 15:59:52 +0000 (16:59 +0100)]
Rework acquire/release handling.

Now a service that is released releases its own dependencies immediately,
instead of after it stops. This prevents those dependencies from restarting
unnecessarily if they die/are killed in the meantime.

7 years agoUpdate TODO.
Davin McCall [Wed, 29 Mar 2017 11:54:57 +0000 (12:54 +0100)]
Update TODO.

7 years agolinux service scripts: remount /proc after intial mount
Davin McCall [Mon, 27 Mar 2017 21:24:59 +0000 (22:24 +0100)]
linux service scripts: remount /proc after intial mount

The "hidepid=1" mount option to /proc doesn't appear to take effect on the
first mount. May be a kernel or "mount" bug. In the meantime, workaround it
by remounting immediately with the desired option.

7 years agoUpdate Dasynq library and API usage
Davin McCall [Mon, 27 Mar 2017 21:24:13 +0000 (22:24 +0100)]
Update Dasynq library and API usage

Hopefully for the last time, as the Dasynq API is now stable.

7 years agoUpdate Dasynq library, and API usage throughout.
Davin McCall [Sun, 19 Mar 2017 22:23:49 +0000 (22:23 +0000)]
Update Dasynq library, and API usage throughout.

7 years agoRelease soft dependencies if they stop early.
Davin McCall [Sun, 19 Mar 2017 14:12:51 +0000 (14:12 +0000)]
Release soft dependencies if they stop early.

7 years agoAdd missed dasynq file (for OpenBSD).
Davin McCall [Sun, 12 Mar 2017 23:31:10 +0000 (23:31 +0000)]
Add missed dasynq file (for OpenBSD).

7 years agoUpdate dasynq library, and make appropriate changes in dinit code.
Davin McCall [Sun, 12 Mar 2017 23:16:34 +0000 (23:16 +0000)]
Update dasynq library, and make appropriate changes in dinit code.

7 years agoFix trivial memory leak.
Davin McCall [Sun, 12 Mar 2017 23:16:15 +0000 (23:16 +0000)]
Fix trivial memory leak.

7 years agoRun not-on-console services in a session (via setsid()).
Davin McCall [Thu, 10 Nov 2016 02:34:32 +0000 (02:34 +0000)]
Run not-on-console services in a session (via setsid()).

This prevents them from receiving terminal control signals, if
dinit is running on a terminal (normally only if run in user
mode).

7 years agoUpdate version : 0.04
Davin McCall [Wed, 9 Nov 2016 20:29:01 +0000 (20:29 +0000)]
Update version : 0.04