Commit ad652f38 authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

netfilter: nf_tables: add NFT_CHAIN_POLICY_UNSET and use it 



Default policy is defined as a unsigned 8-bit field, do not use a
negative value to leave it unset, use this new NFT_CHAIN_POLICY_UNSET
instead.

Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 864668bf

include/net/netfilter/nf_tables.h

+2 −0
Original line number Diff line number Diff line
@@ -889,6 +889,8 @@ enum nft_chain_flags { 
	NFT_CHAIN_HW_OFFLOAD		= 0x2,

};



#define NFT_CHAIN_POLICY_UNSET		U8_MAX



/**

 *	struct nft_chain - nf_tables chain

 *

net/netfilter/nf_tables_api.c

+1 −1
Original line number Diff line number Diff line
@@ -1715,7 +1715,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask, 
		goto err2;

	}



	nft_trans_chain_policy(trans) = -1;

	nft_trans_chain_policy(trans) = NFT_CHAIN_POLICY_UNSET;

	if (nft_is_base_chain(chain))

		nft_trans_chain_policy(trans) = policy;

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