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libdaemon: suggest daemon already running

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when dm_creat_lockfile fails, it's probably due to
another instance is holding the same pid file...
This commit is contained in:
Ondrej Kozina 2015-05-14 15:43:43 +02:00
parent c0d30da609
commit f653b123cf
1 changed files with 3 additions and 1 deletions
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4
libdaemon/server/daemon-server.c
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@ -568,8 +568,10 @@ void daemon_start(daemon_state s)
* NB. Take care to not keep stale locks around. Best not exit(...) * NB. Take care to not keep stale locks around. Best not exit(...)
* after this point. * after this point.
*/ */
if (dm_create_lockfile(s.pidfile) == 0) if (dm_create_lockfile(s.pidfile) == 0) {
ERROR(&s, "Failed to acquire lock on %s. Already running?\n", s.pidfile);
exit(EXIT_ALREADYRUNNING); exit(EXIT_ALREADYRUNNING);
}
(void) dm_prepare_selinux_context(NULL, 0); (void) dm_prepare_selinux_context(NULL, 0);
} }