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Author SHA1 Message Date
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
C. McEnroe
84a1f34b0c Check if pipe is writable in wrapper 2020-08-15 18:46:28 -04:00
C. McEnroe
0d7303e75f Parse config later 
This is just to keep the list of open file descriptors tidier, since
parsing the config creates many pipes.
 2020-08-15 18:40:51 -04:00
C. McEnroe
a6b78bc827 Only log signals other than SIGTERM 2020-08-15 18:36:30 -04:00
C. McEnroe
f7850dde39 Clarify restart interval in catsitd manual 2020-08-15 18:31:59 -04:00
C. McEnroe
8b9daf7d5d Fix resetting restart interval with explicit restart 2020-08-15 18:28:20 -04:00
C. McEnroe
497cafbf0f Add reset interval after which restart interval is reset 2020-08-15 18:25:40 -04:00
C. McEnroe
a2c5773b03 Log when service name pattern doesn't match 2020-08-15 17:50:19 -04:00
C. McEnroe
f67269202e Add FreeBSD rc script 
I'm expecting to also have an OpenBSD rc script.
 2020-08-15 17:40:17 -04:00
C. McEnroe
1e1a848f22 Call setproctitle with number of services 2020-08-15 16:53:15 -04:00
C. McEnroe
6fb08baee3 Rename project to catsit 2020-08-15 16:40:15 -04:00
C. McEnroe
449b0918ce Use only LOG_NOTICE and LOG_WARNING 
These are the two priorities that go to a normal place
(/var/log/messages) by default.
 2020-08-15 16:14:21 -04:00
C. McEnroe
3a57df720e Make log messages consistent 2020-08-15 15:57:45 -04:00
C. McEnroe
e25813c0b2 Remove closelog call 
It's unclear whether closelog is really safe to call in pre-exec
context, so just trust that the log is opened with CLOEXEC.
 2020-08-15 15:37:37 -04:00
C. McEnroe
92d27e09c3 Implement service status 2020-08-15 15:29:58 -04:00
C. McEnroe
b7e36c72a6 Parse control commands 2020-08-15 15:16:50 -04:00
C. McEnroe
34c39437f2 Read service pipes 
Changed line reading functions to return const char * because modifying
the strings by adding '\0' into them screws up the following call.
 2020-08-15 14:54:33 -04:00
C. McEnroe
f556af9ad5 Implement non-blocking line-buffered reading 2020-08-15 13:05:31 -04:00
C. McEnroe
3e2568aeb0 Generate tags file 2020-08-15 09:56:32 -04:00
C. McEnroe
f39d916e3a Just use CLOCK_MONOTONIC and clean up includes 
CLOCK_MONOTONIC exists everywhere.
 2020-08-15 09:53:03 -04:00
C. McEnroe
ba2175979c Reap children 2020-08-15 01:08:01 -04:00
C. McEnroe
e68a29c15e Implement serviceSignal, serviceStop, serviceRestart 2020-08-14 18:11:14 -04:00