From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: [PATCH 2/9] nftables: reject NFT_SET_ELEM_INTERVAL_END flag for non-interval sets Date: Fri, 30 Jan 2015 07:46:27 +0000 Message-ID: <1422603994-5836-3-git-send-email-kaber@trash.net> References: <1422603994-5836-1-git-send-email-kaber@trash.net> Cc: tgraf@suug.ch, davem@davemloft.net, David.Laight@ACULAB.COM, ying.xue@windriver.com, paulmck@linux.vnet.ibm.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org To: herbert@gondor.apana.org.au Return-path: Received: from stinky.trash.net ([213.144.137.162]:34102 "EHLO stinky.trash.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754176AbbA3Hqo (ORCPT ); Fri, 30 Jan 2015 02:46:44 -0500 In-Reply-To: <1422603994-5836-1-git-send-email-kaber@trash.net> Sender: netdev-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 129a8da..92ba4a0 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3112,6 +3112,9 @@ 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