service: set env var for stop/reload commands

[elogind.git] / src / service.c

diff --git a/src/service.c b/src/service.c
index 6abc2240b24746ce40361322a12a19b271e5da89..35f2e9ad2c8931484f7697f77ce5de0e46a76384 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -526,7 +526,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
 
                                 state = LSB;
 
-                                FOREACH_WORD(w, z, t+9, i) {
+                                FOREACH_WORD_QUOTED(w, z, t+9, i) {
                                         char *n, *m;
 
                                         if (!(n = strndup(w, z))) {
@@ -563,7 +563,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
 
                                 state = LSB;
 
-                                FOREACH_WORD(w, z, strchr(t, ':')+1, i) {
+                                FOREACH_WORD_QUOTED(w, z, strchr(t, ':')+1, i) {
                                         char *n, *m;
 
                                         if (!(n = strndup(w, z))) {
@@ -1328,8 +1328,8 @@ static int service_spawn(
         pid_t pid;
         int r;
         int *fds = NULL, *fdsbuf = NULL;
-        unsigned n_fds = 0;
-        char **argv = NULL, **env = NULL;
+        unsigned n_fds = 0, n_env = 0;
+        char **argv = NULL, **final_env = NULL, **our_env = NULL;
 
         assert(s);
         assert(c);
@@ -1362,63 +1362,64 @@ static int service_spawn(
                 goto fail;
         }
 
-        if (set_notify_socket) {
-                char *t;
+        if (!(our_env = new0(char*, 3))) {
+                r = -ENOMEM;
+                goto fail;
+        }
 
-                if (asprintf(&t, "NOTIFY_SOCKET=@%s", s->meta.manager->notify_socket) < 0) {
+        if (set_notify_socket)
+                if (asprintf(our_env + n_env++, "NOTIFY_SOCKET=@%s", s->meta.manager->notify_socket) < 0) {
                         r = -ENOMEM;
                         goto fail;
                 }
 
-                env = strv_env_set(s->meta.manager->environment, t);
-                free(t);
-
-                if (!env) {
+        if (s->main_pid > 0)
+                if (asprintf(our_env + n_env++, "MAINPID=%lu", (unsigned long) s->main_pid) < 0) {
                         r = -ENOMEM;
                         goto fail;
                 }
-        } else
-                env = s->meta.manager->environment;
+
+        if (!(final_env = strv_env_merge(2,
+                                         s->meta.manager->environment,
+                                         our_env,
+                                         NULL))) {
+                r = -ENOMEM;
+                goto fail;
+        }
 
         r = exec_spawn(c,
                        argv,
                        &s->exec_context,
                        fds, n_fds,
-                       env,
+                       final_env,
                        apply_permissions,
                        apply_chroot,
                        s->meta.manager->confirm_spawn,
                        s->meta.cgroup_bondings,
                        &pid);
 
-        strv_free(argv);
-        argv = NULL;
-
-        if (set_notify_socket)
-                strv_free(env);
-        env = NULL;
-
         if (r < 0)
                 goto fail;
 
-        if (fdsbuf)
-                free(fdsbuf);
 
         if ((r = unit_watch_pid(UNIT(s), pid)) < 0)
                 /* FIXME: we need to do something here */
                 goto fail;
 
+        free(fdsbuf);
+        strv_free(argv);
+        strv_free(our_env);
+        strv_free(final_env);
+
         *_pid = pid;
 
         return 0;
 
 fail:
-        free(fds);
-
+        free(fdsbuf);
         strv_free(argv);
-
-        if (set_notify_socket)
-                strv_free(env);
+        strv_free(our_env);
+        strv_free(final_env);
 
         if (timeout)
                 unit_unwatch_timer(UNIT(s), &s->timer_watch);
@@ -2374,7 +2375,7 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
                 break;
 
         case SERVICE_AUTO_RESTART:
-                log_debug("%s holdoff time over, scheduling restart.", u->meta.id);
+                log_info("%s holdoff time over, scheduling restart.", u->meta.id);
                 service_enter_restart(s);
                 break;