diff options
| author | Brett Mastbergen <bmastbergen@untangle.com> | 2019-04-24 10:48:44 -0400 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-04-30 14:19:57 +0200 |
| commit | 3087c3f7c23b9c54b956ee5519e97a42413ddf22 (patch) | |
| tree | 39d13c0a0b90fe6adc92e340198a80aead570143 /net | |
| parent | fec9c271b8f1bde1086be5aa415cdb586e0dc800 (diff) | |
| download | linux-3087c3f7c23b9c54b956ee5519e97a42413ddf22.tar.bz2 | |
netfilter: nft_ct: Add ct id support
The 'id' key returns the unique id of the conntrack entry as returned
by nf_ct_get_id().
Signed-off-by: Brett Mastbergen <bmastbergen@untangle.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nft_ct.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index b422b74bfe08..f043936763f3 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -178,6 +178,11 @@ static void nft_ct_get_eval(const struct nft_expr *expr, return; } #endif + case NFT_CT_ID: + if (!nf_ct_is_confirmed(ct)) + goto err; + *dest = nf_ct_get_id(ct); + return; default: break; } @@ -479,6 +484,9 @@ static int nft_ct_get_init(const struct nft_ctx *ctx, len = sizeof(u16); break; #endif + case NFT_CT_ID: + len = sizeof(u32); + break; default: return -EOPNOTSUPP; } |