sd-daemon: set FD_CLOEXEC by default

[elogind.git] / src / automount.c

diff --git a/src/automount.c b/src/automount.c
index 465354f5556503f82f790c8b0f69c973ca1d1a04..d83f3ed053aecbf4c54397160db3b5c0a827f7e3 100644 (file)
--- a/src/automount.c
+++ b/src/automount.c
@@ -59,6 +59,8 @@ static void repeat_unmout(const char *path) {
         assert(path);
 
         for (;;) {
+                /* If there are multiple mounts on a mount point, this
+                 * removes them all */
 
                 if (umount2(path, MNT_DETACH) >= 0)
                         continue;
@@ -118,6 +120,9 @@ int automount_add_one_mount_link(Automount *a, Mount *m) {
         if (!path_startswith(a->where, m->where))
                 return 0;
 
+        if (path_equal(a->where, m->where))
+                return 0;
+
         if ((r = unit_add_dependency(UNIT(m), UNIT_BEFORE, UNIT(a), true)) < 0)
                 return r;
 
@@ -557,12 +562,15 @@ static int automount_start(Unit *u) {
 
         assert(a);
 
+        assert(a->state == AUTOMOUNT_DEAD || a->state == AUTOMOUNT_MAINTAINANCE);
+
         if (path_is_mount_point(a->where)) {
                 log_error("Path %s is already a mount point, refusing start for %s", a->where, u->meta.id);
                 return -EEXIST;
         }
 
-        assert(a->state == AUTOMOUNT_DEAD || a->state == AUTOMOUNT_MAINTAINANCE);
+        if (a->mount->meta.load_state != UNIT_LOADED)
+                return -ENOENT;
 
         a->failure = false;
         automount_enter_waiting(a);