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supervise-daemon: add support for a fifo

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This will allow us to signal the daemon we are supervising as well as
send other commands to the supervisor in the future.

This fixes #227.
This commit is contained in:
William Hubbs
2018-11-30 11:45:48 -06:00
parent 7f23e0461d
commit 77262c359c
2 changed files with 61 additions and 7 deletions
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12
man/supervise-daemon.8
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@@ -57,6 +57,11 @@
.Ar daemon
.Fl r , -chroot
.Ar chrootpath
.Nm
.Fl s , -signal
.Ar signal
.Fl r , -chroot
.Ar chrootpath
.Sh DESCRIPTION
.Nm
provides a consistent method of starting, stopping and restarting
@@ -64,11 +69,8 @@ daemons. If
.Fl K , -stop
is not provided, then we assume we are starting the daemon.
.Nm
only works with daemons which do not fork. Also, it uses its own pid
file, so the daemon should not write a pid file, or the pid file passed
to
.Nm
should not be the one the daemon writes.
only works with daemons which do not fork. If your daemon has options to
tell it not to fork, it should be configured to not fork.
.Pp
Here are the options to specify the daemon and how it should start or stop:
.Bl -tag -width indent