diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nft_ct.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index 6c6fd48..a34ceb3 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -264,7 +264,7 @@ static void nft_ct_set_eval(const struct nft_expr *expr, struct nf_conn *ct; ct = nf_ct_get(skb, &ctinfo); - if (ct == NULL) + if (ct == NULL || nf_ct_is_template(ct)) return; switch (priv->key) { @@ -284,6 +284,22 @@ static void nft_ct_set_eval(const struct nft_expr *expr, NF_CT_LABELS_MAX_SIZE / sizeof(u32)); break; #endif +#ifdef CONFIG_NF_CONNTRACK_EVENTS + case NFT_CT_EVENTMASK: { + struct nf_conntrack_ecache *e = nf_ct_ecache_find(ct); + u32 ctmask = regs->data[priv->sreg]; + + if (e) { + if (e->ctmask != ctmask) + e->ctmask = ctmask; + break; + } + + if (ctmask && !nf_ct_is_confirmed(ct)) + nf_ct_ecache_ext_add(ct, ctmask, 0, GFP_ATOMIC); + break; + } +#endif default: break; } @@ -539,6 +555,13 @@ static int nft_ct_set_init(const struct nft_ctx *ctx, len = sizeof(u16); break; #endif +#ifdef CONFIG_NF_CONNTRACK_EVENTS + case NFT_CT_EVENTMASK: + if (tb[NFTA_CT_DIRECTION]) + return -EINVAL; + len = sizeof(u32); + break; +#endif default: return -EOPNOTSUPP; } |
