Commit Graph

40 Commits

Author SHA1 Message Date
Matthias Schiffer
3f1109bf2a
base-files: fix backwards compatiblity of rc.common EXTRA_COMMANDS
Avoid needlessly breaking old initscripts that set EXTRA_COMMANDS. This
will aid in debugging (as it simplifies reverting to an older version of
a package) and unbreaks third-party feeds (and packages that maintain
their OpenWrt initscripts as part of the software's repo instead of the
OpenWrt feed like fastd).

Without this, initscripts that set EXTRA_COMMANDS become completely
unusable, as all default commands like start/stop cease working.

Fixes: 1a69f50dc6 ("base-files: fix rc.common help alignment")
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2020-11-17 17:57:42 +01:00
Florian Eckert
1a69f50dc6 base-files: fix rc.common help alignment
This commit introduces a new function `extra_command` to better format
the help text without having to calculate the indentation in every startup
script that wants to add a new command. So far it looks weird and is not
formatted correctly on some startup scripts.

After using the new `extra_command` wrapper the alignement looks correctly.

And if the indentation is not sufficient in the future, this can be
changed in the function extra_command at a central location.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2020-11-02 21:32:38 +01:00
Florian Eckert
91c61aae20 base-files: add enabled commands to service rc.common
Add missing enbaled command help output.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2020-04-08 22:07:18 +02:00
Peter Stadler
953c27df31 base-files: rc.common: fix missing EXTRA_HELP texts
Commit ed5b9129d7 ("base-files: implement generic service_running")
has added EXTRA_HELP variable, thus overriding already available
EXTRA_HELP text available in other init scripts, resulting in the
missing help text from services like dropbear for example.

So fix this regression by appending EXTRA_HELP text provided by the
other init scripts into the one provided by the script itself.

Fixes: ed5b9129d7 ("base-files: implement generic service_running")
Signed-off-by: Peter Stadler <peter.stadler@student.uibk.ac.at>
[commit title/description facelift, fixes tag, fixed From:, pkg bump]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-11-14 22:53:31 +01:00
Luiz Angelo Daros de Luca
7519a36774 base-files,procd: add generic service status
Adds a default status action for init.d scripts.

procd "service status" will return:

 0) for loaded services (even if disabled by conf or dead)
 3) for inactive services
 4) when filtering a non-existing instance

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
[rebased, cleaned up]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-09-15 22:53:01 +02:00
Petr Štetiar
ed5b9129d7 base-files: implement generic service_running
DRY is good, otherwise we're going to suffer with a copy&paste disease
in the init scripts.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-09-15 20:58:30 +02:00
Arthur Skowronek
fc23bcdaa2 base-files: add service_stopped as a post stop hook
Purpose of these changes is to introduce a hook for post service
shutdown in a similar fashion to the existing hook service_started. I
found it to be useful to specify a hook that is called once the service
has been stopped and not before the service is stopped like the
stop_service hook does.

The concrete use case I have for this is that I'm running a binary that
takes over the hardware watchdog timer. Said binary unfortunately can
not use ubus directly to tell procd to hand over the watchdog timer so
this has to be done in the service file for the binary in question. In
order to support a clean handover of the watchdog timer back to procd,
the service init script has to dispatch the ubus invocation once the
binary in question has been stopped.

Signed-off-by: Arthur Skowronek <ags@digineo.de>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
[added commit message, use the same form as other hooks]
2019-05-05 21:11:01 +02:00
Linus Kardell
2ac1a57677 base-files: fix unkillable processes after restart
When restart is run on an init script, the script traps SIGTERM. This is
done as a workaround for scripts named the same name as the program they
start. In that case, the init script process will have the same name as
the program process, and so when the init script runs killall, it will
kill itself. So SIGTERM is trapped to make the init script unkillable.

However, the trap is retained when the init script runs start, and thus
processes started by restart will not respond to SIGTERM, and will thus
be unkillable unless you use SIGKILL. This fixes that by removing the
trap before running start.

Signed-off-by: Linus Kardell <linus@telliq.com>
2018-11-22 13:15:10 +01:00
Roman Yeryomin
8b477d09d1 base-files: protect stop and reload actions with procd_lock
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Signed-off-by: Andrejs Hanins <ahanins@gmail.com>
2018-01-02 07:52:57 +01:00
Roman Yeryomin
0b1fa809d0 base-files: rc.common: fix enable() return code and logic
In current state, if there is START but no STOP, enbale()
will return 1 (failure), which is wrong.
Moreover there is no need to check for START/STOP twice.
Instead, add err variable to save success state and
and return it's value.
Also eliminate the need to disable() by using 'ln -sf',
which will first delete the old symlink if one exists.

Changes from v1:
- fixed description

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2018-01-02 07:14:08 +01:00
Pierre Lebleu
832b6b8305 procd: service_data: Support data within the service itself
Use the same approach than the service_triggers for the service_data.

Signed-off-by: Pierre Lebleu <pme.lebleu@gmail.com>
2017-11-10 23:31:27 +01:00
Alexandru Ardelean
c7ee30d53a base-files: fix default procd reload
Bug introduced with 6713694.

I did not count on procd handling reload as mentioned
in this doc:
https://wiki.openwrt.org/inbox/procd-init-scripts

```
procd_set_param file /var/etc/your_service.conf # /etc/init.d/your_service reload will restart the daemon if these files have changed
procd_set_param netdev dev # likewise, except if dev's ifindex changes.
procd_set_param data name=value ... # likewise, except if this data changes.
```

The service would be restarted regardless of any of those params.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
2017-05-20 20:43:45 +02:00
Alexandru Ardelean
6713694fe4 base-files: use restart if no reload hook for service
This was also working before, with a slightly
different semantic.

[ Original semantic ]
If no reload hooks was implemented, the default one would
kick in, it would return fail, and restart would happen.

This would happen also in the case where a reload hook
would be implemented, it would fail, and it would restart
the service.

[ New semantic ]
The default reload hook calls restart.
Services can implement their own reload.

If reload fails, then the '/etc/init.d/<service> reload'
would return a non-zero code, and the caller can choose
a way to handle this.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
2017-04-12 09:54:21 +02:00
Pierre Lebleu
6bb11d52f3 procd: Allow initscripts to start one daemon instance at a time
Signed-off-by: Pierre Lebleu <pierre.lebleu@technicolor.com>
2016-10-18 08:53:38 +02:00
John Crispin
4cf7929869 base-files: add a init.d option that will start the syscall tracer
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 45009
2015-03-26 10:58:17 +00:00
Felix Fietkau
d288a7903d rc.common: when reloading a service using procd, fall back to calling start instead of restart
This avoids unnecessary service restarts

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 41490
2014-07-03 06:21:49 +00:00
John Crispin
3a9bfa5938 base-files: add a post start hook to the procd init.d api
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41344
2014-06-26 11:43:30 +00:00
John Crispin
44e2de03a4 base-files: calling stop_service before procd_kill.
Before this patch, doing `/e/c/network restart' will emit the folloing
error by `ubus network.wireless down "{}"' because netifd already quit
by that time.

	Command failed: not found

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

SVN-Revision: 40906
2014-06-02 12:42:44 +00:00
Felix Fietkau
c622a37101 base-files: remove duplicate stop_service() function.
It was introduced in commit 2f966e8, "base-files: add a post start hook
for procd managed services".

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

SVN-Revision: 40576
2014-04-27 18:48:57 +00:00
John Crispin
950428fb1b base-files: add a post start hook for procd managed services
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 38024
2013-09-17 21:45:34 +00:00
John Crispin
8eb56a88a4 procd: add a small script that handles config reloads until configd is ready
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37248
2013-07-11 17:00:54 +00:00
John Crispin
06ae364c3d base-files: run readlink on initscript name before opening services
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37241
2013-07-11 17:00:21 +00:00
Felix Fietkau
bbc6694d98 base-files: add basic procd integration, let procd start (and restart) ubus instead of having an ubus init script
SVN-Revision: 34866
2012-12-22 18:56:09 +00:00
Jo-Philipp Wich
bfe966574f base-files: enable shell tracing in initscripts when INIT_TRACE is set
SVN-Revision: 32340
2012-06-13 17:10:41 +00:00
Felix Fietkau
6f46704743 base-files: split service related functions off to /lib/functions/service.sh
SVN-Revision: 31042
2012-03-20 14:29:50 +00:00
Nicolas Thill
d0659ce37e package/base-files: move service* functions from /etc/rc.common to /lib/functions.sh
SVN-Revision: 28864
2011-11-08 22:47:41 +00:00
Nicolas Thill
10a03275bf package/base-files: /etc/rc.common: add service wrapper around start-stop-daemon
SVN-Revision: 28834
2011-11-07 22:58:27 +00:00
Felix Fietkau
8ff7756e82 base-files: warn when calling /etc/init.d/<script> enable and neither START nor STOP is defined
SVN-Revision: 27797
2011-07-27 09:02:10 +00:00
Felix Fietkau
5a351509aa base-files: use shutdown instead of stop when the system goes down (patch by tripolar)
SVN-Revision: 24540
2010-12-13 08:01:21 +00:00
Nicolas Thill
b34bba25d2 base-files: fix shell syntax (prevent error messages when activating initscripts in IB)
SVN-Revision: 20571
2010-03-29 03:58:17 +00:00
Florian Fainelli
de3a491240 simplify action handling in rc.common (#5558)
SVN-Revision: 17012
2009-07-26 12:34:09 +00:00
Nicolas Thill
7218e6326f make links to statup scripts in /etc/rc.d relative
SVN-Revision: 12659
2008-09-23 12:35:34 +00:00
Felix Fietkau
e84e3a5b03 missing optional parameters for restart and boot functions
Add missing optional parameters in remaining rc functions.
It fixes my previous implementation of parametrized rc functions [8106],
ticket #3063, thanks argovela-at-yahoo-com for reporting.

Signed-off-by: Lubos Stanek (lubek) <lubek@lubek.name>

SVN-Revision: 10245
2008-01-25 10:59:40 +00:00
Felix Fietkau
6330c58b58 add patch from #2111
SVN-Revision: 8106
2007-07-22 16:55:31 +00:00
Mike Baker
5eb30e636d fix typo
SVN-Revision: 7170
2007-05-10 12:15:36 +00:00
Mike Baker
bef40307bb START/STOP values must be specified in the init script
SVN-Revision: 7164
2007-05-10 10:38:53 +00:00
Mike Baker
291420a8f3 add K* scripts to be run at shutdown
SVN-Revision: 7163
2007-05-10 10:07:38 +00:00
Felix Fietkau
4bef6e13c2 add a workaround for self-killing init scripts on restart (#1023)
SVN-Revision: 5876
2006-12-20 05:26:39 +00:00
Felix Fietkau
9a5798e5f5 add a check to see if an init script is enabled
SVN-Revision: 5727
2006-12-08 17:56:05 +00:00
Felix Fietkau
59a06c71cb rename default/ to files/
SVN-Revision: 5622
2006-11-22 23:30:57 +00:00