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| author | William Hubbs <w.d.hubbs@gmail.com> | 2018-10-06 12:51:04 -0500 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2018-10-06 12:51:04 -0500 |
| commit | eca4357892315ca7340bbfc2b373d7660a34142f (patch) | |
| tree | 76a955a80fa0c37c99310a6b0069b20155c1c4f0 | |
| parent | 7ee3e5b2d6dbb9c279011b59ec132d27d04f843e (diff) | |
supervise-daemon: use nanosleep() instead of sleep()
We will be using sigalrm in this process for health checking, and
sigalrm cannot be used with sleep() safely.
| -rw-r--r-- | src/rc/supervise-daemon.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rc/supervise-daemon.c b/src/rc/supervise-daemon.c index 8d56b8d4..24cc56fa 100644 --- a/src/rc/supervise-daemon.c +++ b/src/rc/supervise-daemon.c @@ -425,6 +425,7 @@ static void supervisor(char *exec, char **argv) FILE *fp; int i; int nkilled; + struct timespec ts; time_t respawn_now= 0; time_t first_spawn= 0; @@ -497,7 +498,9 @@ static void supervisor(char *exec, char **argv) if (nkilled > 0) syslog(LOG_INFO, "killed %d processes", nkilled); } else { - sleep(respawn_delay); + ts.tv_sec = respawn_delay; + ts.tv_nsec = 0; + nanosleep(&ts, NULL); if (respawn_max > 0 && respawn_period > 0) { respawn_now = time(NULL); if (first_spawn == 0) |