From: Pablo Neira <pablo@netfilter.org>
Date: Mon, 31 Mar 2014 15:43:47 +0000 (+0200)
Subject: netfilter: nf_tables: relax string validation of NFTA_CHAIN_TYPE
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4c1f7818e4002ceb0498ef48cb7efa7a9597d210;p=openwrt%2Fstaging%2Fblogic.git

netfilter: nf_tables: relax string validation of NFTA_CHAIN_TYPE

Use NLA_STRING for consistency with other string attributes in
nf_tables.

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

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 1d0c174d30fc..a5ca900912e1 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -541,7 +541,7 @@ static const struct nla_policy nft_chain_policy[NFTA_CHAIN_MAX + 1] = {
 				    .len = NFT_CHAIN_MAXNAMELEN - 1 },
 	[NFTA_CHAIN_HOOK]	= { .type = NLA_NESTED },
 	[NFTA_CHAIN_POLICY]	= { .type = NLA_U32 },
-	[NFTA_CHAIN_TYPE]	= { .type = NLA_NUL_STRING },
+	[NFTA_CHAIN_TYPE]	= { .type = NLA_STRING },
 	[NFTA_CHAIN_COUNTERS]	= { .type = NLA_NESTED },
 };