X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Funit.c;h=edc636412d98f682b62a6ca973c35783f347fd8b;hb=96a8cbfae1b37cf0a9c0591bfef93f9de1561bc4;hp=ee1dc85d50365cbd791ba1873c0064cc3065467f;hpb=92ab323c824300683efb11fd43c9d834cea9b9e6;p=elogind.git

diff --git a/src/unit.c b/src/unit.c
index ee1dc85d5..edc636412 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -1456,15 +1456,6 @@ int unit_add_dependency(Unit *u, UnitDependency d, Unit *other, bool add_referen
         if (u == other)
                 return 0;
 
-        if (UNIT_VTABLE(u)->no_requires &&
-            (d == UNIT_REQUIRES ||
-             d == UNIT_REQUIRES_OVERRIDABLE ||
-             d == UNIT_REQUISITE ||
-             d == UNIT_REQUISITE_OVERRIDABLE ||
-             d == UNIT_BIND_TO)) {
-                    return -EINVAL;
-        }
-
         if ((r = set_ensure_allocated(&u->meta.dependencies[d], trivial_hash_func, trivial_compare_func)) < 0)
                 return r;
 
@@ -2319,6 +2310,18 @@ int unit_kill(Unit *u, KillWho w, KillMode m, int signo, DBusError *error) {
         return UNIT_VTABLE(u)->kill(u, w, m, signo, error);
 }
 
+
+int unit_following_set(Unit *u, Set **s) {
+        assert(u);
+        assert(s);
+
+        if (UNIT_VTABLE(u)->following_set)
+                return UNIT_VTABLE(u)->following_set(u, s);
+
+        *s = NULL;
+        return 0;
+}
+
 static const char* const unit_load_state_table[_UNIT_LOAD_STATE_MAX] = {
         [UNIT_STUB] = "stub",
         [UNIT_LOADED] = "loaded",