X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Ftimer.c;h=b0a9023bb00debc4fc5e5e827ba6e423aa759ed8;hb=472fc28fdade525e700ebf4b25d026a8c907796d;hp=62baf5785d3eef2ea786ad822b0f7f47603fa87b;hpb=dedabea4b3d61a87cedb5c8d7ccce5b86ea84afe;p=elogind.git

diff --git a/src/core/timer.c b/src/core/timer.c
index 62baf5785..b0a9023bb 100644
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -48,7 +48,7 @@ static void timer_init(Unit *u) {
 
         t->next_elapse_monotonic_or_boottime = (usec_t) -1;
         t->next_elapse_realtime = (usec_t) -1;
-        t->accuracy_usec = USEC_PER_MINUTE;
+        t->accuracy_usec = u->manager->default_timer_accuracy_usec;
 }
 
 void timer_free_values(Timer *t) {
@@ -111,6 +111,23 @@ static int timer_add_default_dependencies(Timer *t) {
         return unit_add_two_dependencies_by_name(UNIT(t), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true);
 }
 
+static void update_stampfile(Timer *t, usec_t timestamp) {
+        _cleanup_close_ int fd = -1;
+
+        mkdir_parents_label(t->stamp_path, 0755);
+
+        /* Update the file atime + mtime, if we can */
+        fd = open(t->stamp_path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644);
+        if (fd >= 0) {
+                struct timespec ts[2];
+
+                timespec_store(&ts[0], timestamp);
+                ts[1] = ts[0];
+
+                futimens(fd, ts);
+        }
+}
+
 static int timer_setup_persistent(Timer *t) {
         int r;
 
@@ -496,22 +513,8 @@ static void timer_enter_running(Timer *t) {
 
         dual_timestamp_get(&t->last_trigger);
 
-        if (t->stamp_path) {
-                _cleanup_close_ int fd = -1;
-
-                mkdir_parents_label(t->stamp_path, 0755);
-
-                /* Update the file atime + mtime, if we can */
-                fd = open(t->stamp_path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644);
-                if (fd >= 0) {
-                        struct timespec ts[2];
-
-                        timespec_store(&ts[0], t->last_trigger.realtime);
-                        ts[1] = ts[0];
-
-                        futimens(fd, ts);
-                }
-        }
+        if (t->stamp_path)
+                update_stampfile(t, t->last_trigger.realtime);
 
         timer_set_state(t, TIMER_RUNNING);
         return;
@@ -539,6 +542,11 @@ static int timer_start(Unit *u) {
 
                 if (stat(t->stamp_path, &st) >= 0)
                         t->last_trigger.realtime = timespec_load(&st.st_atim);
+                else if (errno == ENOENT)
+                        /* The timer has never run before,
+                         * make sure a stamp file exists.
+                         */
+                        update_stampfile(t, now(CLOCK_REALTIME));
         }
 
         t->result = TIMER_SUCCESS;