diff options
| author | Phil Sutter <phil@nwl.cc> | 2017-03-10 18:08:02 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-03-13 13:45:36 +0100 |
| commit | 055c4b34b94f696d9bd9aad53a11378a0fc409c9 (patch) | |
| tree | 6684792302d223f0c50a28bdd47ebc04accae0af /net/ipv4/netfilter/nft_fib_ipv4.c | |
| parent | 1a64edf54f55d7956cf5a0d95898bc1f84f9b818 (diff) | |
| download | linux-055c4b34b94f696d9bd9aad53a11378a0fc409c9.tar.gz | |
netfilter: nft_fib: Support existence check
Instead of the actual interface index or name, set destination register
to just 1 or 0 depending on whether the lookup succeeded or not if
NFTA_FIB_F_PRESENT was set in userspace.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter/nft_fib_ipv4.c')
| -rw-r--r-- | net/ipv4/netfilter/nft_fib_ipv4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c index 2981291910dd2..f4e4462cb5bb1 100644 --- a/net/ipv4/netfilter/nft_fib_ipv4.c +++ b/net/ipv4/netfilter/nft_fib_ipv4.c @@ -90,7 +90,7 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, if (nft_hook(pkt) == NF_INET_PRE_ROUTING && nft_fib_is_loopback(pkt->skb, nft_in(pkt))) { - nft_fib_store_result(dest, priv->result, pkt, + nft_fib_store_result(dest, priv, pkt, nft_in(pkt)->ifindex); return; } @@ -99,7 +99,7 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, if (ipv4_is_zeronet(iph->saddr)) { if (ipv4_is_lbcast(iph->daddr) || ipv4_is_local_multicast(iph->daddr)) { - nft_fib_store_result(dest, priv->result, pkt, + nft_fib_store_result(dest, priv, pkt, get_ifindex(pkt->skb->dev)); return; } |