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>
mariux64 · Apr 28, 2014 · 4c1f781 · 4c1f781
1 parent f5efc69
commit 4c1f781
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 },
 };