rework config file load logic

[elogind.git] / socket.c

diff --git a/socket.c b/socket.c
index 86104aa85a098b23088b86c683cda0ba06a0d1ce..926a0fb646d8dddfefc53458c46a792a4bfcde2c 100644 (file)
--- a/socket.c
+++ b/socket.c
@@ -88,8 +88,11 @@ static int socket_init(Unit *u) {
         s->timeout_usec = DEFAULT_TIMEOUT_USEC;
         exec_context_init(&s->exec_context);
 
-        if ((r = unit_load_fragment_and_dropin(u)) < 0)
+        if ((r = unit_load_fragment_and_dropin(u)) <= 0) {
+                if (r == 0)
+                        r = -ENOENT;
                 goto fail;
+        }
 
         if (!(t = unit_name_change_suffix(unit_id(u), ".service"))) {
                 r = -ENOMEM;
@@ -140,6 +143,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
         char *prefix2;
 
         assert(s);
+        assert(f);
 
         prefix2 = strappend(prefix, "\t");
         if (!prefix2)
@@ -339,7 +343,7 @@ static void socket_set_state(Socket *s, SocketState state) {
         if (state != SOCKET_LISTENING)
                 socket_unwatch_fds(s);
 
-        log_debug("%s changing %s → %s", unit_id(UNIT(s)), state_string_table[old_state], state_string_table[state]);
+        log_debug("%s changed %s → %s", unit_id(UNIT(s)), state_string_table[old_state], state_string_table[state]);
 
         unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
 }
@@ -392,13 +396,13 @@ static void socket_enter_stop_post(Socket *s, bool success) {
         if (!success)
                 s->failure = true;
 
-        if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_POST])) {
-
+        if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_POST]))
                 if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0)
                         goto fail;
 
-                socket_set_state(s, SOCKET_STOP_POST);
-        } else
+        socket_set_state(s, SOCKET_STOP_POST);
+
+        if (!s->control_command)
                 socket_enter_dead(s, true);
 
         return;
@@ -425,9 +429,11 @@ static void socket_enter_signal(Socket *s, SocketState state, bool success) {
                         r = -errno;
                         goto fail;
                 }
+        }
 
-                socket_set_state(s, state);
-        } else
+        socket_set_state(s, state);
+
+        if (s->control_pid <= 0)
                 socket_enter_dead(s, true);
 
         return;
@@ -448,13 +454,13 @@ static void socket_enter_stop_pre(Socket *s, bool success) {
         if (!success)
                 s->failure = true;
 
-        if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_PRE])) {
-
+        if ((s->control_command = s->exec_command[SOCKET_EXEC_STOP_PRE]))
                 if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0)
                         goto fail;
 
-                socket_set_state(s, SOCKET_STOP_PRE);
-        } else
+        socket_set_state(s, SOCKET_STOP_PRE);
+
+        if (!s->control_command)
                 socket_enter_stop_post(s, true);
 
         return;
@@ -489,15 +495,15 @@ static void socket_enter_start_post(Socket *s) {
                 goto fail;
         }
 
-        if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST])) {
-
+        if ((s->control_command = s->exec_command[SOCKET_EXEC_START_POST]))
                 if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0) {
                         log_warning("%s failed to run start-post executable: %s", unit_id(UNIT(s)), strerror(-r));
                         goto fail;
                 }
 
-                socket_set_state(s, SOCKET_START_POST);
-        } else
+        socket_set_state(s, SOCKET_START_POST);
+
+        if (!s->control_command)
                 socket_enter_listening(s);
 
         return;
@@ -510,13 +516,13 @@ static void socket_enter_start_pre(Socket *s) {
         int r;
         assert(s);
 
-        if ((s->control_command = s->exec_command[SOCKET_EXEC_START_PRE])) {
-
+        if ((s->control_command = s->exec_command[SOCKET_EXEC_START_PRE]))
                 if ((r = socket_spawn(s, s->control_command, true, &s->control_pid)) < 0)
                         goto fail;
 
-                socket_set_state(s, SOCKET_START_PRE);
-        } else
+        socket_set_state(s, SOCKET_START_PRE);
+
+        if (!s->control_command)
                 socket_enter_start_post(s);
 
         return;