netfilter: nf_tables: relax string validation of NFTA_CHAIN_TYPE

PATCH New Pablo Neira Ayuso 1 participant 1 message Mar 31, 2014

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Pablo Neira Ayuso

author maintainer

2014-03-31 15:44 UTC #0 lore raw

PATCH 1/1 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 <[email protected]>

---
 net/netfilter/nf_tables_api.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

net/netfilter/nf_tables_api.c +1 -1

index 3fd159d..778c94c 100644
@@ -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 },
 };

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