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Diffstat (limited to 'src/core/service.c')
-rw-r--r--src/core/service.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/src/core/service.c b/src/core/service.c
index 8e07bd0170..c5ff0dec34 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -1368,25 +1368,10 @@ static int service_load_pid_file(Service *s, bool may_warn) {
return r;
}
- if (kill(pid, 0) < 0 && errno != EPERM) {
+ if (!pid_is_alive(pid)) {
if (may_warn)
- log_info_unit(UNIT(s)->id,
- "PID "PID_FMT" read from file %s does not exist.",
- pid, s->pid_file);
- return -ESRCH;
- }
+ log_info_unit(UNIT(s)->id, "PID "PID_FMT" read from file %s does not exist or is a zombie.", pid, s->pid_file);
- r = get_process_state(pid);
- if (r < 0) {
- if (may_warn)
- log_info_unit(UNIT(s)->id, "Failed to read /proc/%d/stat: %s",
- pid, strerror(-r));
- return r;
- } else if (r == 'Z') {
- if (may_warn)
- log_info_unit(UNIT(s)->id,
- "PID "PID_FMT" read from file %s is a zombie.",
- pid, s->pid_file);
return -ESRCH;
}
@@ -1579,7 +1564,7 @@ static int service_coldplug(Unit *u) {
return r;
}
- if (pid_valid(s->main_pid) &&
+ if (pid_is_unwaited(s->main_pid) &&
((s->deserialized_state == SERVICE_START && IN_SET(s->type, SERVICE_FORKING, SERVICE_DBUS, SERVICE_ONESHOT, SERVICE_NOTIFY)) ||
IN_SET(s->deserialized_state,
SERVICE_START, SERVICE_START_POST,
@@ -1592,7 +1577,7 @@ static int service_coldplug(Unit *u) {
return r;
}
- if (pid_valid(s->control_pid) &&
+ if (pid_is_unwaited(s->control_pid) &&
IN_SET(s->deserialized_state,
SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
SERVICE_RELOAD,
@@ -1824,7 +1809,7 @@ static int main_pid_good(Service *s) {
/* If it's an alien child let's check if it is still
* alive ... */
if (s->main_pid_alien && s->main_pid > 0)
- return kill(s->main_pid, 0) >= 0 || errno != ESRCH;
+ return pid_is_alive(s->main_pid);
/* .. otherwise assume we'll get a SIGCHLD for it,
* which we really should wait for to collect exit