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-rw-r--r--src/core/service.c96
-rw-r--r--src/shared/util.c10
-rw-r--r--src/shared/util.h2
3 files changed, 60 insertions, 48 deletions
diff --git a/src/core/service.c b/src/core/service.c
index 67cf63099a..fa47061938 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -1488,7 +1488,8 @@ static void service_set_state(Service *s, ServiceState state) {
if (!IN_SET(state,
SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
SERVICE_AUTO_RESTART))
s->timer_event_source = sd_event_source_unref(s->timer_event_source);
@@ -1496,7 +1497,9 @@ static void service_set_state(Service *s, ServiceState state) {
if (!IN_SET(state,
SERVICE_START, SERVICE_START_POST,
SERVICE_RUNNING, SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL)) {
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
service_unwatch_main_pid(s);
s->main_command = NULL;
}
@@ -1504,7 +1507,8 @@ static void service_set_state(Service *s, ServiceState state) {
if (!IN_SET(state,
SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
service_unwatch_control_pid(s);
s->control_command = NULL;
@@ -1561,22 +1565,16 @@ static int service_coldplug(Unit *u) {
if (s->deserialized_state != s->state) {
- if (s->deserialized_state == SERVICE_START_PRE ||
- s->deserialized_state == SERVICE_START ||
- s->deserialized_state == SERVICE_START_POST ||
- s->deserialized_state == SERVICE_RELOAD ||
- s->deserialized_state == SERVICE_STOP ||
- s->deserialized_state == SERVICE_STOP_SIGTERM ||
- s->deserialized_state == SERVICE_STOP_SIGKILL ||
- s->deserialized_state == SERVICE_STOP_POST ||
- s->deserialized_state == SERVICE_FINAL_SIGTERM ||
- s->deserialized_state == SERVICE_FINAL_SIGKILL) {
+ if (IN_SET(s->deserialized_state,
+ SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
+ SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
usec_t k;
- k = s->deserialized_state == SERVICE_START_PRE || s->deserialized_state == SERVICE_START ||
- s->deserialized_state == SERVICE_START_POST || s->deserialized_state == SERVICE_RELOAD ?
- s->timeout_start_usec : s->timeout_stop_usec;
+ k = IN_SET(s->deserialized_state, SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD) ? s->timeout_start_usec : s->timeout_stop_usec;
/* For the start/stop timeouts 0 means off */
if (k > 0) {
@@ -1594,38 +1592,30 @@ static int service_coldplug(Unit *u) {
return r;
}
- if ((s->deserialized_state == SERVICE_START &&
- (s->type == SERVICE_FORKING ||
- s->type == SERVICE_DBUS ||
- s->type == SERVICE_ONESHOT ||
- s->type == SERVICE_NOTIFY)) ||
- s->deserialized_state == SERVICE_START_POST ||
- s->deserialized_state == SERVICE_RUNNING ||
- s->deserialized_state == SERVICE_RELOAD ||
- s->deserialized_state == SERVICE_STOP ||
- s->deserialized_state == SERVICE_STOP_SIGTERM ||
- s->deserialized_state == SERVICE_STOP_SIGKILL)
- if (s->main_pid > 0) {
- r = unit_watch_pid(UNIT(s), s->main_pid);
- if (r < 0)
- return r;
- }
+ if (pid_valid(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,
+ SERVICE_RUNNING, SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL))) {
+ r = unit_watch_pid(UNIT(s), s->main_pid);
+ if (r < 0)
+ return r;
+ }
- if (s->deserialized_state == SERVICE_START_PRE ||
- s->deserialized_state == SERVICE_START ||
- s->deserialized_state == SERVICE_START_POST ||
- s->deserialized_state == SERVICE_RELOAD ||
- s->deserialized_state == SERVICE_STOP ||
- s->deserialized_state == SERVICE_STOP_SIGTERM ||
- s->deserialized_state == SERVICE_STOP_SIGKILL ||
- s->deserialized_state == SERVICE_STOP_POST ||
- s->deserialized_state == SERVICE_FINAL_SIGTERM ||
- s->deserialized_state == SERVICE_FINAL_SIGKILL)
- if (s->control_pid > 0) {
- r = unit_watch_pid(UNIT(s), s->control_pid);
- if (r < 0)
- return r;
- }
+ if (pid_valid(s->control_pid) &&
+ IN_SET(s->deserialized_state,
+ SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
+ SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
+ r = unit_watch_pid(UNIT(s), s->control_pid);
+ if (r < 0)
+ return r;
+ }
if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD))
service_start_watchdog(s);
@@ -3022,6 +3012,14 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
/* If there is still a control process, wait for that first */
break;
+ case SERVICE_STOP_POST:
+ case SERVICE_FINAL_SIGTERM:
+ case SERVICE_FINAL_SIGKILL:
+
+ if (!control_pid_good(s))
+ service_enter_dead(s, f, true);
+ break;
+
default:
assert_not_reached("Uh, main process died at wrong time.");
}
@@ -3163,7 +3161,8 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
case SERVICE_STOP_POST:
case SERVICE_FINAL_SIGTERM:
case SERVICE_FINAL_SIGKILL:
- service_enter_dead(s, f, true);
+ if (main_pid_good(s) <= 0)
+ service_enter_dead(s, f, true);
break;
default:
@@ -3327,6 +3326,7 @@ static void service_notify_cgroup_empty_event(Unit *u) {
break;
+ case SERVICE_STOP_POST:
case SERVICE_FINAL_SIGTERM:
case SERVICE_FINAL_SIGKILL:
if (main_pid_good(s) <= 0 && !control_pid_good(s))
diff --git a/src/shared/util.c b/src/shared/util.c
index 2cf9fbe53e..f59897105a 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -6088,3 +6088,13 @@ int namespace_enter(int pidns_fd, int mntns_fd, int root_fd) {
return 0;
}
+
+bool pid_valid(pid_t pid) {
+ if (pid <= 0)
+ return false;
+
+ if (kill(pid, 0) >= 0)
+ return true;
+
+ return errno != ESRCH;
+}
diff --git a/src/shared/util.h b/src/shared/util.h
index ddb35181ab..3e0a6d5c1c 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -804,3 +804,5 @@ int container_get_leader(const char *machine, pid_t *pid);
int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd);
int namespace_enter(int pidns_fd, int mntns_fd, int root_fd);
+
+bool pid_valid(pid_t pid);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-08-05 07:57:58 +0000