X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fautomount.c;h=00f3736b2fc148c9eb5bf0bb223eca8073177dd3;hb=2edd4434e5bc6e5c7948df742d82f4bcd6c415f3;hp=b5003b3a756babf4a5f77979dd67662cbbf3ade2;hpb=4e67ddd6b39c2847cc399ab0874427baa7ea8935;p=elogind.git

diff --git a/src/automount.c b/src/automount.c
index b5003b3a7..00f3736b2 100644
--- a/src/automount.c
+++ b/src/automount.c
@@ -146,6 +146,23 @@ static int automount_add_mount_links(Automount *a) {
         return 0;
 }
 
+static int automount_add_default_dependencies(Automount *a) {
+        int r;
+
+        assert(a);
+
+        if (a->meta.manager->running_as == MANAGER_SYSTEM) {
+
+                if ((r = unit_add_dependency_by_name(UNIT(a), UNIT_AFTER, SPECIAL_SYSINIT_TARGET, NULL, true)) < 0)
+                        return r;
+
+                if ((r = unit_add_two_dependencies_by_name(UNIT(a), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
+                        return r;
+        }
+
+        return 0;
+}
+
 static int automount_verify(Automount *a) {
         bool b;
         char *e;
@@ -154,6 +171,11 @@ 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;
 
@@ -197,7 +219,7 @@ static int automount_load(Unit *u) {
                         return r;
 
                 if (a->meta.default_dependencies)
-                        if ((r = unit_add_two_dependencies_by_name(UNIT(a), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0)
+                        if ((r = automount_add_default_dependencies(a)) < 0)
                                 return r;
         }