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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-07-04 02:51:28 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-07-04 02:51:28 +0200 |
| commit | c1f79a2eefdcc0aef5d7a911c27a3f75f1936ecd (patch) | |
| tree | b734a2cd2ed9ee3f00f7a7921ff49425b42e2a71 /include | |
| parent | d0e2c7de92c7f2b3d355ad76b0bb9fc43d1beb87 (diff) | |
netfilter: nf_tables: reject unsupported chain flags
Bail out if userspace sends unsupported chain flags.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index e00b4ae6174e..42f351c1f5c5 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -189,6 +189,9 @@ enum nft_chain_flags { NFT_CHAIN_HW_OFFLOAD = (1 << 1), NFT_CHAIN_BINDING = (1 << 2), }; +#define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ + NFT_CHAIN_HW_OFFLOAD | \ + NFT_CHAIN_BINDING) /** * enum nft_chain_attributes - nf_tables chain netlink attributes |