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Check in service_stop() if the process is already dead

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Related to 6f0d448 in that we check if the kernel knows about this
process before we try to stop it.  If it's already dead we clean up
and return.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg committed 2023-06-27 12:22:59 +02:00
1 parent 6f0d448765
commit dc61969164
1 file changed
+12 -4
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src/service.c
+12 -4
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@@ -937,13 +937,21 @@ int service_stop(svc_t *svc)
compose_cmdline(svc, cmdline, sizeof(cmdline));
if (!svc_is_sysv(svc)) {
char *nm = pid_get_name(svc->pid, NULL, 0);
const char *sig = sig_name(svc->sighalt);
char *id = svc_ident(svc, NULL, 0);
if (svc->pid <= 1)
return 1;
if (!nm) {
dbg("Skipping stop (%s) of %s, PID[%d] no longer exists.", sig, id, svc->pid);
service_cleanup(svc);
svc_set_state(svc, SVC_HALTED_STATE);
return 0;
}
dbg("Sending %s to pid:%d name:%s", sig_name(svc->sighalt),
svc->pid, pid_get_name(svc->pid, NULL, 0));
logit(LOG_CONSOLE | LOG_NOTICE, "Stopping %s[%d], sending %s ...",
svc_ident(svc, NULL, 0), svc->pid, sig_name(svc->sighalt));
dbg("Sending %s to pid:%d name:%s", sig, svc->pid, nm);
logit(LOG_CONSOLE | LOG_NOTICE, "Stopping %s[%d], sending %s ...", id, svc->pid, sig);
} else {
logit(LOG_CONSOLE | LOG_NOTICE, "Calling '%s stop' ...", cmdline);
}