1 files changed, 52 insertions, 0 deletions

diff --git a/source3/passdb/lookup_sid.c b/source3/passdb/lookup_sid.c
index f1462af686..68072f3096 100644
--- a/source3/passdb/lookup_sid.c
+++ b/source3/passdb/lookup_sid.c
@@ -1643,6 +1643,58 @@ done:
 	return NT_STATUS_OK;
 }
 
+bool delete_uid_cache(uid_t puid)
+{
+	DATA_BLOB uid = data_blob_const(&puid, sizeof(puid));
+	DATA_BLOB sid;
+
+	if (!memcache_lookup(NULL, UID_SID_CACHE, uid, &sid)) {
+		DEBUG(3, ("UID %d is not memcached!\n", (int)puid));
+		return false;
+	}
+	DEBUG(3, ("Delete mapping UID %d <-> %s from memcache\n", (int)puid,
+		  sid_string_dbg((struct dom_sid*)sid.data)));
+	memcache_delete(NULL, SID_UID_CACHE, sid);
+	memcache_delete(NULL, UID_SID_CACHE, uid);
+	return true;
+}
+
+bool delete_gid_cache(gid_t pgid)
+{
+	DATA_BLOB gid = data_blob_const(&pgid, sizeof(pgid));
+	DATA_BLOB sid;
+	if (!memcache_lookup(NULL, GID_SID_CACHE, gid, &sid)) {
+		DEBUG(3, ("GID %d is not memcached!\n", (int)pgid));
+		return false;
+	}
+	DEBUG(3, ("Delete mapping GID %d <-> %s from memcache\n", (int)pgid,
+		  sid_string_dbg((struct dom_sid*)sid.data)));
+	memcache_delete(NULL, SID_GID_CACHE, sid);
+	memcache_delete(NULL, GID_SID_CACHE, gid);
+	return true;
+}
+
+bool delete_sid_cache(const struct dom_sid* psid)
+{
+	DATA_BLOB sid = data_blob_const(psid, ndr_size_dom_sid(psid, 0));
+	DATA_BLOB id;
+	if (memcache_lookup(NULL, SID_GID_CACHE, sid, &id)) {
+		DEBUG(3, ("Delete mapping %s <-> GID %d from memcache\n",
+			  sid_string_dbg(psid), *(int*)id.data));
+		memcache_delete(NULL, SID_GID_CACHE, sid);
+		memcache_delete(NULL, GID_SID_CACHE, id);
+	} else if (memcache_lookup(NULL, SID_UID_CACHE, sid, &id)) {
+		DEBUG(3, ("Delete mapping %s <-> UID %d from memcache\n",
+			  sid_string_dbg(psid), *(int*)id.data));
+		memcache_delete(NULL, SID_UID_CACHE, sid);
+		memcache_delete(NULL, UID_SID_CACHE, id);
+	} else {
+		DEBUG(3, ("SID %s is not memcached!\n", sid_string_dbg(psid)));
+		return false;
+	}
+	return true;
+}
+
 void flush_gid_cache(void)
 {
 	DEBUG(3, ("Flush GID <-> SID memcache\n"));