X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fservice.c;h=ca71788d220a55b40349025b65298237a7bb57a7;hp=5c6b638650198a1575ef944786e1344570c99a90;hb=454f7158c6cecd18555c5e7dd556e3d544301b52;hpb=336c6e4690ea017a11799aa331ffedd4c59a31ad

diff --git a/src/core/service.c b/src/core/service.c
index 5c6b63865..ca71788d2 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -264,7 +264,7 @@ static void service_start_watchdog(Service *s) {
 
                 r = sd_event_source_set_enabled(s->watchdog_event_source, SD_EVENT_ONESHOT);
         } else {
-                r = sd_event_add_monotonic(UNIT(s)->manager->event, s->watchdog_timestamp.monotonic + s->watchdog_usec, 0, service_dispatch_watchdog, s, &s->watchdog_event_source);
+                r = sd_event_add_monotonic(UNIT(s)->manager->event, &s->watchdog_event_source, s->watchdog_timestamp.monotonic + s->watchdog_usec, 0, service_dispatch_watchdog, s);
                 if (r < 0) {
                         log_warning_unit(UNIT(s)->id, "%s failed to add watchdog timer: %s", UNIT(s)->id, strerror(-r));
                         return;
@@ -354,7 +354,7 @@ static int service_arm_timer(Service *s, usec_t usec) {
                 return sd_event_source_set_enabled(s->timer_event_source, SD_EVENT_ONESHOT);
         }
 
-        return sd_event_add_monotonic(UNIT(s)->manager->event, now(CLOCK_MONOTONIC) + usec, 0, service_dispatch_timer, s, &s->timer_event_source);
+        return sd_event_add_monotonic(UNIT(s)->manager->event, &s->timer_event_source, now(CLOCK_MONOTONIC) + usec, 0, service_dispatch_timer, s);
 }
 
 #ifdef HAVE_SYSV_COMPAT
@@ -1368,11 +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);
+                        log_info_unit(UNIT(s)->id, "PID "PID_FMT" read from file %s does not exist or is a zombie.", pid, s->pid_file);
+
                 return -ESRCH;
         }
 
@@ -1565,7 +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,
@@ -1578,7 +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,
@@ -1810,7 +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
@@ -3309,7 +3308,10 @@ static int service_dispatch_timer(sd_event_source *source, usec_t usec, void *us
 
         case SERVICE_AUTO_RESTART:
                 log_info_unit(UNIT(s)->id,
-                              "%s holdoff time over, scheduling restart.", UNIT(s)->id);
+                              s->restart_usec > 0 ?
+                              "%s holdoff time over, scheduling restart." :
+                              "%s has no holdoff time, scheduling restart.",
+                              UNIT(s)->id);
                 service_enter_restart(s);
                 break;
 
@@ -3354,7 +3356,7 @@ static void service_notify_message(Unit *u, pid_t pid, char **tags) {
                 if (s->main_pid != 0)
                         log_warning_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID "PID_FMT, u->id, pid, s->main_pid);
                 else
-                        log_warning_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID which is currently not known", u->id, pid);
+                        log_debug_unit(u->id, "%s: Got notification message from PID "PID_FMT", but reception only permitted for main PID which is currently not known", u->id, pid);
                 return;
         }