X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fpath.c;h=1455b47995e4943f2bf3affb10d8b558e2fa3951;hp=a8b10724495b6198d246d269122c44f1168f8304;hb=3fc546f93d92c09188d5018ea47def33b149c2e9;hpb=36af55d99711e9accdf42d8a7df60e069f4086c0

diff --git a/src/path.c b/src/path.c
index a8b107244..1455b4799 100644
--- a/src/path.c
+++ b/src/path.c
@@ -39,6 +39,17 @@ static const UnitActiveState state_translation_table[_PATH_STATE_MAX] = {
         [PATH_FAILED] = UNIT_FAILED
 };
 
+static void path_unwatch_one(Path *p, PathSpec *s) {
+
+        if (s->inotify_fd < 0)
+                return;
+
+        unit_unwatch_fd(UNIT(p), &s->watch);
+
+        close_nointr_nofail(s->inotify_fd);
+        s->inotify_fd = -1;
+}
+
 static void path_done(Unit *u) {
         Path *p = PATH(u);
         PathSpec *s;
@@ -46,7 +57,9 @@ static void path_done(Unit *u) {
         assert(p);
 
         while ((s = p->specs)) {
+                path_unwatch_one(p, s);
                 LIST_REMOVE(PathSpec, spec, p->specs, s);
+                free(s->path);
                 free(s);
         }
 }
@@ -168,17 +181,6 @@ static void path_dump(Unit *u, FILE *f, const char *prefix) {
                         s->path);
 }
 
-static void path_unwatch_one(Path *p, PathSpec *s) {
-
-        if (s->inotify_fd < 0)
-                return;
-
-        unit_unwatch_fd(UNIT(p), &s->watch);
-
-        close_nointr_nofail(s->inotify_fd);
-        s->inotify_fd = -1;
-}
-
 static int path_watch_one(Path *p, PathSpec *s) {
         static const int flags_table[_PATH_TYPE_MAX] = {
                 [PATH_EXISTS] = IN_DELETE_SELF|IN_MOVE_SELF|IN_ATTRIB,
@@ -187,7 +189,7 @@ static int path_watch_one(Path *p, PathSpec *s) {
         };
 
         bool exists = false;
-        char *k;
+        char *k, *slash;
         int r;
 
         assert(p);
@@ -211,23 +213,23 @@ static int path_watch_one(Path *p, PathSpec *s) {
         if ((s->primary_wd = inotify_add_watch(s->inotify_fd, k, flags_table[s->type])) >= 0)
                 exists = true;
 
-        for (;;) {
+        do {
                 int flags;
-                char *slash;
 
                 /* This assumes the path was passed through path_kill_slashes()! */
                 if (!(slash = strrchr(k, '/')))
                         break;
 
-                *slash = 0;
+                /* Trim the path at the last slash. Keep the slash if it's the root dir. */
+                slash[slash == k] = 0;
 
-                flags = IN_DELETE_SELF|IN_MOVE_SELF|IN_ATTRIB;
+                flags = IN_MOVE_SELF;
                 if (!exists)
-                        flags |= IN_CREATE | IN_MOVED_TO;
+                        flags |= IN_DELETE_SELF | IN_ATTRIB | IN_CREATE | IN_MOVED_TO;
 
                 if (inotify_add_watch(s->inotify_fd, k, flags) >= 0)
                         exists = true;
-        }
+        } while (slash != k);
 
         return 0;
 
@@ -277,7 +279,7 @@ static void path_set_state(Path *p, PathState state) {
                           path_state_to_string(old_state),
                           path_state_to_string(state));
 
-        unit_notify(UNIT(p), state_translation_table[old_state], state_translation_table[state]);
+        unit_notify(UNIT(p), state_translation_table[old_state], state_translation_table[state], true);
 }
 
 static void path_enter_waiting(Path *p, bool initial, bool recheck);
@@ -381,6 +383,7 @@ static void path_enter_waiting(Path *p, bool initial, bool recheck) {
         }
 
         if (good) {
+                log_debug("%s got triggered.", p->meta.id);
                 path_enter_running(p);
                 return;
         }
@@ -483,7 +486,7 @@ static void path_fd_event(Unit *u, int fd, uint32_t events, Watch *w) {
             p->state != PATH_RUNNING)
                 return;
 
-        log_debug("inotify wakeup on %s.", u->meta.id);
+        /* log_debug("inotify wakeup on %s.", u->meta.id); */
 
         if (events != EPOLLIN) {
                 log_error("Got Invalid poll event on inotify.");