rule: check for errors from cache_init_objects() for stateful objects

Catch -1 case, so we have a chance to handle EINTR.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/rule.c b/src/rule.c
index f2ffd4b27e8abc2b7782e82b5fb2f756663abd60..b5181a90f795d5ce3aa23a8131187c237ce661f7 100644 (file)
--- a/src/rule.c
+++ b/src/rule.c
@@ -96,10 +96,9 @@ static int cache_init_objects(struct netlink_ctx *ctx, enum cmd_ops cmd)
                list_splice_tail_init(&ctx->list, &table->chains);
 
                if (cmd != CMD_RESET) {
-                       /* Don't check for errors on listings, this would break
-                        * nft with old kernels with no stateful object support.
-                        */
-                       netlink_list_objs(ctx, &table->handle, &internal_location);
+                       ret = netlink_list_objs(ctx, &table->handle, &internal_location);
+                       if (ret < 0)
+                               return -1;
                        list_splice_tail_init(&ctx->list, &table->objs);
                }