unit-name: kill redundant slashes in unit_name_from_path()

[elogind.git] / automount.c

diff --git a/automount.c b/automount.c
index 7aa55b4f9f0999ca4fc86a0234031d9b776ff9fb..465354f5556503f82f790c8b0f69c973ca1d1a04 100644 (file)
--- a/automount.c
+++ b/automount.c
@@ -105,6 +105,41 @@ static void automount_done(Unit *u) {
         a->tokens = NULL;
 }
 
+int automount_add_one_mount_link(Automount *a, Mount *m) {
+        int r;
+
+        assert(a);
+        assert(m);
+
+        if (a->meta.load_state != UNIT_LOADED ||
+            m->meta.load_state != UNIT_LOADED)
+                return 0;
+
+        if (!path_startswith(a->where, m->where))
+                return 0;
+
+        if ((r = unit_add_dependency(UNIT(m), UNIT_BEFORE, UNIT(a), true)) < 0)
+                return r;
+
+        if ((r = unit_add_dependency(UNIT(a), UNIT_REQUIRES, UNIT(m), true)) < 0)
+                return r;
+
+        return 0;
+}
+
+static int automount_add_mount_links(Automount *a) {
+        Meta *other;
+        int r;
+
+        assert(a);
+
+        LIST_FOREACH(units_per_type, other, a->meta.manager->units_per_type[UNIT_MOUNT])
+                if ((r = automount_add_one_mount_link(a, (Mount*) other)) < 0)
+                        return r;
+
+        return 0;
+}
+
 static int automount_verify(Automount *a) {
         bool b;
         char *e;
@@ -146,10 +181,13 @@ static int automount_load(Unit *u) {
 
                 path_kill_slashes(a->where);
 
+                if ((r = automount_add_mount_links(a)) < 0)
+                        return r;
+
                 if ((r = unit_load_related_unit(u, ".mount", (Unit**) &a->mount)) < 0)
                         return r;
 
-                if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(a->mount))) < 0)
+                if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(a->mount), true)) < 0)
                         return r;
         }
 
@@ -168,7 +206,7 @@ static void automount_set_state(Automount *a, AutomountState state) {
                 unmount_autofs(a);
 
         if (state != old_state)
-                log_debug("%s changed %s → %s",
+                log_debug("%s changed %s -> %s",
                           UNIT(a)->meta.id,
                           automount_state_to_string(old_state),
                           automount_state_to_string(state));
@@ -640,13 +678,20 @@ static const char *automount_sub_state_to_string(Unit *u) {
         return automount_state_to_string(AUTOMOUNT(u)->state);
 }
 
+static bool automount_check_gc(Unit *u) {
+        Automount *a = AUTOMOUNT(u);
+
+        assert(a);
+
+        return UNIT_VTABLE(UNIT(a->mount))->check_gc(UNIT(a->mount));
+}
+
 static void automount_fd_event(Unit *u, int fd, uint32_t events, Watch *w) {
+        Automount *a = AUTOMOUNT(u);
         union autofs_v5_packet_union packet;
         ssize_t l;
         int r;
 
-        Automount *a = AUTOMOUNT(u);
-
         assert(a);
         assert(fd == a->pipe_fd);
 
@@ -729,6 +774,8 @@ const UnitVTable automount_vtable = {
         .active_state = automount_active_state,
         .sub_state_to_string = automount_sub_state_to_string,
 
+        .check_gc = automount_check_gc,
+
         .fd_event = automount_fd_event,
 
         .bus_message_handler = bus_automount_message_handler,