diff options
author | Jose M. Guisado Gomez <guigom@riseup.net> | 2020-08-20 11:19:01 +0300 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-08-28 20:18:48 +0300 |
commit | 7a81575b806e5dab214025e6757362c62d946405 (patch) | |
tree | 57f70a2356b71c822284700df21efccc77211836 /include | |
parent | c5a8a8498eed1c164afc94f50a939c1a10abf8ad (diff) | |
download | linux-7a81575b806e5dab214025e6757362c62d946405.tar.xz |
netfilter: nf_tables: add userdata attributes to nft_table
Enables storing userdata for nft_table. Field udata points to user data
and udlen store its length.
Adds new attribute flag NFTA_TABLE_USERDATA
Signed-off-by: Jose M. Guisado Gomez <guigom@riseup.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/net/netfilter/nf_tables.h | 2 | ||||
-rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index bf9491b77d16..97a7e147a59a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1080,6 +1080,8 @@ struct nft_table { flags:8, genmask:2; char *name; + u16 udlen; + u8 *udata; }; void nft_register_chain_type(const struct nft_chain_type *); diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 42f351c1f5c5..aeb88cbd303e 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -172,6 +172,7 @@ enum nft_table_flags { * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) + * @NFTA_TABLE_USERDATA: user data (NLA_BINARY) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, @@ -180,6 +181,7 @@ enum nft_table_attributes { NFTA_TABLE_USE, NFTA_TABLE_HANDLE, NFTA_TABLE_PAD, + NFTA_TABLE_USERDATA, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) |