From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: [PATCH 3/5] netfilter: nf_tables: reject NFT_SET_ELEM_INTERVAL_END flag for non-interval sets Date: Sat, 21 Mar 2015 15:19:16 +0000 Message-ID: <1426951158-18168-4-git-send-email-kaber@trash.net> References: <1426951158-18168-1-git-send-email-kaber@trash.net> Cc: netfilter-devel@vger.kernel.org To: pablo@netfilter.org Return-path: Received: from stinky.trash.net ([213.144.137.162]:46424 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751451AbbCUPTX (ORCPT ); Sat, 21 Mar 2015 11:19:23 -0400 In-Reply-To: <1426951158-18168-1-git-send-email-kaber@trash.net> Sender: netfilter-devel-owner@vger.kernel.org List-ID: Signed-off-by: Patrick McHardy --- net/netfilter/nf_tables_api.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 334bf9c..820f645 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3136,6 +3136,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, elem.flags = ntohl(nla_get_be32(nla[NFTA_SET_ELEM_FLAGS])); if (elem.flags & ~NFT_SET_ELEM_INTERVAL_END) return -EINVAL; + if (!(set->flags & NFT_SET_INTERVAL) && + elem.flags & NFT_SET_ELEM_INTERVAL_END) + return -EINVAL; } if (set->flags & NFT_SET_MAP) { -- 2.1.0