Commit Graph

85 Commits

Author SHA1 Message Date
C. McEnroe 55c4755943 Use reallocarray(3) 2021-09-26 17:51:03 -04:00
C. McEnroe f346f61ea0 Don't parse config until after daemonization
And consequently, until after pledge(2) and unveil(2) on OpenBSD.
Replace parsing before daemonization with a simple check that the
file is readable. There's not much that can go wrong in parsing
anyway.
2021-09-26 17:39:08 -04:00
C. McEnroe bdcb9ab46f OpenBSD: Simplify pledge(2) and unveil(2) strategy 2021-09-26 17:25:58 -04:00
C. McEnroe 3769acfdc7 Fix inverted exec prepend logic
Well that's embarrassing.
2021-09-25 03:31:14 +00:00
C. McEnroe 972922209d Remove freenode 2021-05-19 11:18:26 -04:00
C. McEnroe 207da7ffcf Skip leading whitespace on prepends and commands 2021-03-01 19:41:01 -05:00
C. McEnroe e9901e30a2 Only prepend exec if command line doesn't contain ;&|() 2021-03-01 19:29:27 -05:00
C. McEnroe 0384c2abd7 Exit with EX_TEMPFAIL when watching files
Reason being that if a file disappears and it takes longer for it
to reappear than the default restart interval, the service would
just get stopped. Treat an initially missing file the same as a
file that gets deleted.
2021-03-01 19:09:40 -05:00
C. McEnroe f89fe20dde Add -d flag to catsit-watch 2021-02-27 19:34:30 -05:00
C. McEnroe c7b117f37a Add -a to catsit-watch 2021-02-27 15:44:24 -05:00
C. McEnroe 69c1b1b2ac Add catsit-timer utility 2021-02-25 19:45:56 -05:00
C. McEnroe fd25c666d5 Add catsit-watch utility 2021-02-25 15:49:37 -05:00
C. McEnroe 8bd0b51140 Drop pledge privileges after daemonization 2021-02-01 14:47:32 -05:00
C. McEnroe cc8a88c059 Remove use of "%n"
https://cvsweb.openbsd.org/src/lib/libc/stdio/vfprintf.c?rev=1.79&content-type=text/x-cvsweb-markup

I think this is silly, as I've said elsewhere, and it's a shame
because that was clearly the best way to write this. Oh well.
2021-02-01 11:39:25 -05:00
C. McEnroe da4ccb18f4 Check signals first in the loop
Signals need to be checked first in the loop to catch any that were
delivered between setting up the signals handlers and entering the
loop, i.e. in the time it takes to initially start each of the
services.
2021-02-01 11:36:31 -05:00
C. McEnroe 7769a4f6e9 Log a message when stopping a service waiting to restart
It's a little annoying to have to special-case this, but otherwise there
is no confirmation in the log that the restart won't still happen.
2020-12-15 16:47:12 -05:00
C. McEnroe b7ebd38698 Refactor unveil calls so errors can be reported properly 2020-11-10 15:15:43 -05:00
C. McEnroe 5b1a5f2876 Do not increment signals
No need to do a read and a write... and it's declared volatile so maybe
that's even worse? I don't even know, but there's no point.
2020-10-27 08:36:25 -04:00
C. McEnroe 363ab9f834 Only look up group if one is named 2020-10-23 11:37:10 -04:00
C. McEnroe 87083ad381 Remove default defines of RUNDIR, ETCDIR 2020-10-23 11:22:17 -04:00
C. McEnroe 8f81318a3f Set shell scripts executable in build 2020-10-23 11:14:02 -04:00
C. McEnroe d90a43d948 Humanize milliseconds if interval is less than 1s
The intervals are configurable in milliseconds so humanize should be
able to display at that precision.
2020-10-20 20:56:06 -04:00
C. McEnroe 1832301862 Humanize restart interval 2020-10-20 19:56:56 -04:00
C. McEnroe 324f569ce0 Document default catsit.conf location on OpenBSD 2020-08-17 23:59:08 -04:00
C. McEnroe 08783bd1cc Template catsit script with RUNDIR 2020-08-17 23:25:34 -04:00
C. McEnroe 2a7467647e Clean up includes 2020-08-17 22:49:29 -04:00
C. McEnroe e548219ebf Log service uptime in status 2020-08-17 22:39:54 -04:00
C. McEnroe 533c95c321 Add copy of AGPLv3 2020-08-17 22:20:53 -04:00
C. McEnroe 9612da73e9 Document target platforms
I really want to avoid adding a README...
2020-08-17 18:22:42 -04:00
C. McEnroe 6f74d88067 Remove useless setprogname call 2020-08-17 18:17:41 -04:00
C. McEnroe 325a92645f Add OpenBSD rc script 2020-08-17 17:50:00 -04:00
C. McEnroe 32d048f326 Use BSD make syntax to configure for OpenBSD 2020-08-17 17:22:00 -04:00
C. McEnroe 296e40887b Use pledge(2) and unveil(2) on OpenBSD 2020-08-17 16:38:22 -04:00
C. McEnroe ebd44fb606 Use a separate fd for the fake fifo writer
From OpenBSD open(2):

> A FIFO should either be opened with O_RDONLY or with O_WRONLY.  The
> behavior for opening a FIFO with O_RDWR is undefined.
2020-08-17 16:21:34 -04:00
C. McEnroe ea96ef48cb Use a non-blocking lock on the PID file 2020-08-17 16:06:40 -04:00
C. McEnroe 620735523f Truncate PID file after opening and locking 2020-08-17 15:59:45 -04:00
C. McEnroe 00e35a1031 Simplify parseConfig error handling 2020-08-17 15:49:19 -04:00
C. McEnroe 41f9a167e3 Properly handle command line truncation
Unlikely to happen since ARG_MAX is 256K, but...
2020-08-17 12:57:50 -04:00
C. McEnroe 84b2c1858a Flesh out documentation and improve examples 2020-08-17 01:11:44 -04:00
C. McEnroe 6302579f22 Add drop command 2020-08-16 23:01:25 -04:00
C. McEnroe f9cfab1e0d Only call setgroups as root
setgroups fails when already running as a user.
2020-08-16 22:20:14 -04:00
C. McEnroe daac7db044 Don't set LOGNAME
LOGNAME is a SysV thing. This is a BSD program.
2020-08-16 17:32:23 -04:00
C. McEnroe 7d04a0f5e0 Add privileged services
This allows running things like kfcgi which do their own privilege
dropping and chrooting. Need to update the examples with something like
that.
2020-08-16 17:28:57 -04:00
C. McEnroe e381f7bbe3 Clear groups list for services 2020-08-16 16:13:43 -04:00
C. McEnroe 3fbe9b5933 Use process groups for services
This lets us properly signal services with child processes of their own.
2020-08-16 00:27:08 -04:00
C. McEnroe 844f34a0c1 Set title after reload 2020-08-16 00:04:55 -04:00
C. McEnroe 3e9e6cf3a5 Set title on control commands
If a control command starts a service, the title should be updated.
2020-08-15 23:48:29 -04:00
C. McEnroe 1c4dd05f40 Add 126 to hardcoded stop exits
> If a command is not found, the exit status shall be 127. If the
> command name is found, but it is not an executable utility, the exit
> status shall be 126. Applications that invoke utilities without using
> the shell should use these exit status values to report similar errors.

[1]: https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_08_02
2020-08-15 23:11:09 -04:00
C. McEnroe 1eb6eb6d37 Remove EX_CONFIG from default stopexits
I've used it for "remote" configuration which could change.
2020-08-15 22:03:01 -04:00
C. McEnroe 470e1ec7b6 Avoid "control named pipe" phrase 2020-08-15 18:54:47 -04:00