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>

1 files changed, 3 insertions, 4 deletions

diff --git a/src/rule.c b/src/rule.c
index f2ffd4b2..b5181a90 100644
--- 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);
 		}