X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fservice.c;h=5050bcafa1e993553b7979ba5e3195340f43ea10;hb=c72dcc54315a5bb854849e17a34c6ad8a3f9dfaa;hp=f5ad509dae97ae558d49f9b4e0dbbd853fbe1cc6;hpb=ab1f063390f55e14a8de87f21c4fad199eb908a6;p=elogind.git

diff --git a/src/service.c b/src/service.c
index f5ad509da..5050bcafa 100644
--- a/src/service.c
+++ b/src/service.c
@@ -65,7 +65,7 @@ static const struct {
         { "boot.d", SPECIAL_SYSINIT_TARGET,   RUNLEVEL_SYSINIT },
 #endif
 
-#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_FRUGALWARE) || defined(TARGET_ANGSTROM)
+#if defined(TARGET_DEBIAN) || defined(TARGET_UBUNTU) || defined(TARGET_ANGSTROM)
         /* Debian style rcS.d */
         { "rcS.d",  SPECIAL_SYSINIT_TARGET,   RUNLEVEL_SYSINIT },
 #endif
@@ -783,19 +783,6 @@ static int service_load_sysv_path(Service *s, const char *path) {
                                 free(short_description);
                                 short_description = d;
 
-                        } else if (startswith_no_case(t, "X-Interactive:")) {
-                                int b;
-
-                                if ((b = parse_boolean(strstrip(t+14))) < 0) {
-                                        log_warning("[%s:%u] Couldn't parse interactive flag. Ignoring.", path, line);
-                                        continue;
-                                }
-
-                                if (b)
-                                        s->exec_context.std_input = EXEC_INPUT_TTY;
-                                else
-                                        s->exec_context.std_input = EXEC_INPUT_NULL;
-
                         } else if (state == LSB_DESCRIPTION) {
 
                                 if (startswith(l, "#\t") || startswith(l, "#  ")) {
@@ -1282,11 +1269,8 @@ static int service_load_pid_file(Service *s) {
 
         assert(s);
 
-        if (s->main_pid_known)
-                return 0;
-
         if (!s->pid_file)
-                return 0;
+                return -ENOENT;
 
         if ((r = read_one_line_file(s->pid_file, &k)) < 0)
                 return r;
@@ -1303,6 +1287,16 @@ static int service_load_pid_file(Service *s) {
                 return -ESRCH;
         }
 
+        if (s->main_pid_known) {
+                if (pid == s->main_pid)
+                        return 0;
+
+                log_debug("Main PID changing: %lu -> %lu",
+                          (unsigned long) s->main_pid, (unsigned long) pid);
+                service_unwatch_main_pid(s);
+                s->main_pid_known = false;
+        }
+
         if ((r = service_set_main_pid(s, pid)) < 0)
                 return r;
 
@@ -2588,6 +2582,11 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
                 success = is_clean_exit(code, status);
 
         if (s->main_pid == pid) {
+                /* Forking services may occasionally move to a new PID.
+                 * As long as they update the PID file before exiting the old
+                 * PID, they're fine. */
+                if (service_load_pid_file(s) == 0)
+                        return;
 
                 s->main_pid = 0;
                 exec_status_exit(&s->main_exec_status, &s->exec_context, pid, code, status);