unit: introduce IgnoreDependencyFailure=

[elogind.git] / src / socket.c

diff --git a/src/socket.c b/src/socket.c
index 6cbb14137e0199346383e3c52dd29778822d9b80..2d113aef306d8ef31c2f5ce3689cd14c1e391706 100644 (file)
--- a/src/socket.c
+++ b/src/socket.c
@@ -1166,21 +1166,23 @@ static int socket_stop(Unit *u) {
 
         assert(s);
 
-        /* We cannot fulfill this request right now, try again later
-         * please! */
-        if (s->state == SOCKET_START_PRE ||
-            s->state == SOCKET_START_POST)
-                return -EAGAIN;
-
         /* Already on it */
         if (s->state == SOCKET_STOP_PRE ||
             s->state == SOCKET_STOP_PRE_SIGTERM ||
             s->state == SOCKET_STOP_PRE_SIGKILL ||
             s->state == SOCKET_STOP_POST ||
             s->state == SOCKET_FINAL_SIGTERM ||
-            s->state == SOCKET_FINAL_SIGTERM)
+            s->state == SOCKET_FINAL_SIGKILL)
                 return 0;
 
+        /* If there's already something running we go directly into
+         * kill mode. */
+        if (s->state == SOCKET_START_PRE ||
+            s->state == SOCKET_START_POST) {
+                socket_enter_signal(s, SOCKET_STOP_PRE_SIGTERM, true);
+                return -EAGAIN;
+        }
+
         assert(s->state == SOCKET_LISTENING || s->state == SOCKET_RUNNING);
 
         socket_enter_stop_pre(s, true);
@@ -1398,12 +1400,16 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
         s->control_pid = 0;
 
         success = is_clean_exit(code, status);
-        s->failure = s->failure || !success;
 
-        if (s->control_command)
+        if (s->control_command) {
                 exec_status_exit(&s->control_command->exec_status, pid, code, status);
 
+                if (s->control_command->ignore)
+                        success = true;
+        }
+
         log_debug("%s control process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
+        s->failure = s->failure || !success;
 
         if (s->control_command && s->control_command->command_next && success) {
                 log_debug("%s running next command for state %s", u->meta.id, socket_state_to_string(s->state));