redirect-manager: Verify type of returned gateway ID

2016-03-04 16:02:58 +01:00
parent 10009b2954
commit fa5cfbdcbf
1 changed files with 12 additions and 1 deletions
@@ -75,7 +75,18 @@ static bool should_redirect(private_redirect_manager_t *this, ike_sa_t *ike_sa,
 		bool (**method)(void*,ike_sa_t*,identification_t**) = provider + offset;
 		if (*method && (*method)(provider, ike_sa, gateway))
 		{
-			redirect = TRUE;
+			switch (*gateway ? (*gateway)->get_type(*gateway) : 0)
+			{
+				case ID_IPV4_ADDR:
+				case ID_IPV6_ADDR:
+				case ID_FQDN:
+					redirect = TRUE;
+					break;
+				default:
+					DBG1(DBG_CFG, "redirect provider returned invalid gateway");
+					DESTROY_IF(*gateway);
+					continue;
+			}
 			break;
 		}
 	}