cgroup: reimplement the last bit of libcgroup functionality natively

[elogind.git] / src / automount.c

diff --git a/src/automount.c b/src/automount.c
index 39eb3dd01aafd677e64624c8f1b8745b0e422acc..934aa5f35d78dc83716a56433d0ff3d4e8e28838 100644 (file)
--- a/src/automount.c
+++ b/src/automount.c
@@ -36,6 +36,7 @@
 #include "unit-name.h"
 #include "dbus-automount.h"
 #include "bus-errors.h"
+#include "special.h"
 
 static const UnitActiveState state_translation_table[_AUTOMOUNT_STATE_MAX] = {
         [AUTOMOUNT_DEAD] = UNIT_INACTIVE,
@@ -153,6 +154,11 @@ static int automount_verify(Automount *a) {
         if (a->meta.load_state != UNIT_LOADED)
                 return 0;
 
+        if (path_equal(a->where, "/")) {
+                log_error("Cannot have an automount unit for the root directory. Refusing.");
+                return -EINVAL;
+        }
+
         if (!(e = unit_name_from_path(a->where, ".automount")))
                 return -ENOMEM;
 
@@ -194,6 +200,11 @@ static int automount_load(Unit *u) {
 
                 if ((r = unit_add_dependency(u, UNIT_BEFORE, UNIT(a->mount), true)) < 0)
                         return r;
+
+                if (a->meta.default_dependencies &&
+                    a->meta.manager->running_as == MANAGER_SYSTEM)
+                        if ((r = unit_add_two_dependencies_by_name(UNIT(a), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
+                                return r;
         }
 
         return automount_verify(a);