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netfilter: nft_socket: add wildcard support

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Add NFT_SOCKET_WILDCARD to match to wildcard socket listener.

Signed-off-by: Balazs Scheidler <bazsi77@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Balazs Scheidler
2020-08-29 08:19:15 +02:00
committed by Pablo Neira Ayuso
parent f5143e10a2
commit 67407a406d
2 changed files with 29 additions and 0 deletions
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2
include/uapi/linux/netfilter/nf_tables.h
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@@ -1010,10 +1010,12 @@ enum nft_socket_attributes {
*
* @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option
* @NFT_SOCKET_MARK: Value of the socket mark
* @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0)
*/
enum nft_socket_keys {
NFT_SOCKET_TRANSPARENT,
NFT_SOCKET_MARK,
NFT_SOCKET_WILDCARD,
__NFT_SOCKET_MAX
};
#define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1)