core: send sigabrt on watchdog timeout to get the stacktrace

[elogind.git] / src / core / unit.c

diff --git a/src/core/unit.c b/src/core/unit.c
index 489ea1e502945a624b2e6d587023fcbd852f2e0d..84f210a312f1d40658965c6b2349c0cb86685eb5 100644 (file)
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -3313,7 +3313,7 @@ int unit_make_transient(Unit *u) {
 int unit_kill_context(
                 Unit *u,
                 KillContext *c,
-                bool sigkill,
+                KillOperation k,
                 pid_t main_pid,
                 pid_t control_pid,
                 bool main_pid_alien) {
@@ -3326,7 +3326,19 @@ int unit_kill_context(
         if (c->kill_mode == KILL_NONE)
                 return 0;
 
-        sig = sigkill ? SIGKILL : c->kill_signal;
+        switch (k) {
+        case KILL_KILL:
+                sig = SIGKILL;
+                break;
+        case KILL_ABORT:
+                sig = SIGABRT;
+                break;
+        case KILL_TERMINATE:
+                sig = c->kill_signal;
+                break;
+        default:
+                assert_not_reached("KillOperation unknown");
+        }
 
         if (main_pid > 0) {
                 r = kill_and_sigcont(main_pid, sig);
@@ -3340,7 +3352,7 @@ int unit_kill_context(
                         if (!main_pid_alien)
                                 wait_for_exit = true;
 
-                        if (c->send_sighup && !sigkill)
+                        if (c->send_sighup && k != KILL_KILL)
                                 kill(main_pid, SIGHUP);
                 }
         }
@@ -3356,12 +3368,12 @@ int unit_kill_context(
                 } else {
                         wait_for_exit = true;
 
-                        if (c->send_sighup && !sigkill)
+                        if (c->send_sighup && k != KILL_KILL)
                                 kill(control_pid, SIGHUP);
                 }
         }
 
-        if ((c->kill_mode == KILL_CONTROL_GROUP || (c->kill_mode == KILL_MIXED && sigkill)) && u->cgroup_path) {
+        if ((c->kill_mode == KILL_CONTROL_GROUP || (c->kill_mode == KILL_MIXED && k == KILL_KILL)) && u->cgroup_path) {
                 _cleanup_set_free_ Set *pid_set = NULL;
 
                 /* Exclude the main/control pids from being killed via the cgroup */
@@ -3385,7 +3397,7 @@ int unit_kill_context(
 
                         /* wait_for_exit = true; */
 
-                        if (c->send_sighup && !sigkill) {
+                        if (c->send_sighup && k != KILL_KILL) {
                                 set_free(pid_set);
 
                                 pid_set = unit_pid_set(main_pid, control_pid);