X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=service.c;h=c914ecace571ea7c7d00a7a49783487831fb0e81;hp=74d03dbe1d4c26693b7db0ddc4049b08386e7cc1;hb=8e471ccd1583371cab19a6263b8952b37d069b07;hpb=a90ebccc072efa17313fe68c737b3507247c37dd

diff --git a/service.c b/service.c
index 74d03dbe1..c914ecace 100644
--- a/service.c
+++ b/service.c
@@ -768,6 +768,16 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) {
                 prefix, kill_mode_to_string(s->kill_mode),
                 prefix, service_type_to_string(s->type));
 
+        if (s->control_pid > 0)
+                fprintf(f,
+                        "%sControl PID: %llu\n",
+                        prefix, (unsigned long long) s->control_pid);
+
+        if (s->main_pid > 0)
+                fprintf(f,
+                        "%sMain PID: %llu\n",
+                        prefix, (unsigned long long) s->main_pid);
+
         if (s->pid_file)
                 fprintf(f,
                         "%sPIDFile: %s\n",
@@ -829,7 +839,17 @@ static int service_load_pid_file(Service *s) {
         if ((unsigned long) (pid_t) p != p)
                 return -ERANGE;
 
-        s->main_pid = p;
+        if (kill((pid_t) p, 0) < 0 && errno != EPERM) {
+                log_warning("PID %llu read from file %s does not exist. Your service or init script might be broken.",
+                            (unsigned long long) p, s->pid_file);
+                return -ESRCH;
+        }
+
+        if ((r = unit_watch_pid(UNIT(s), (pid_t) p)) < 0)
+                /* FIXME: we need to do something here */
+                return r;
+
+        s->main_pid = (pid_t) p;
         s->main_pid_known = true;
 
         return 0;