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| author | Nikolay Borisov <kernel@kyup.com> | 2016-02-15 12:11:27 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-16 20:42:54 -0500 |
| commit | fa50d974d104113630d68b7d03233a6686230d0c (patch) | |
| tree | 17a12ad65afc3bf5302eba390262728d1b3b74dc /net/bridge | |
| parent | 6cd21d79419c154a73be6fa31bc1a1f42ffd6815 (diff) | |
| download | linux-stable-fa50d974d104113630d68b7d03233a6686230d0c.tar.gz linux-stable-fa50d974d104113630d68b7d03233a6686230d0c.tar.bz2 linux-stable-fa50d974d104113630d68b7d03233a6686230d0c.zip | |
ipv4: Namespaceify ip_default_ttl sysctl knob
Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/nft_reject_bridge.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c index fdba3d9fbff3..adc8d7221dbb 100644 --- a/net/bridge/netfilter/nft_reject_bridge.c +++ b/net/bridge/netfilter/nft_reject_bridge.c @@ -48,6 +48,7 @@ static void nft_reject_br_send_v4_tcp_reset(struct sk_buff *oldskb, struct iphdr *niph; const struct tcphdr *oth; struct tcphdr _oth; + struct net *net = sock_net(oldskb->sk); if (!nft_bridge_iphdr_validate(oldskb)) return; @@ -63,9 +64,9 @@ static void nft_reject_br_send_v4_tcp_reset(struct sk_buff *oldskb, skb_reserve(nskb, LL_MAX_HEADER); niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_TCP, - sysctl_ip_default_ttl); + net->ipv4.sysctl_ip_default_ttl); nf_reject_ip_tcphdr_put(nskb, oldskb, oth); - niph->ttl = sysctl_ip_default_ttl; + niph->ttl = net->ipv4.sysctl_ip_default_ttl; niph->tot_len = htons(nskb->len); ip_send_check(niph); @@ -85,6 +86,7 @@ static void nft_reject_br_send_v4_unreach(struct sk_buff *oldskb, void *payload; __wsum csum; u8 proto; + struct net *net = sock_net(oldskb->sk); if (oldskb->csum_bad || !nft_bridge_iphdr_validate(oldskb)) return; @@ -119,7 +121,7 @@ static void nft_reject_br_send_v4_unreach(struct sk_buff *oldskb, skb_reserve(nskb, LL_MAX_HEADER); niph = nf_reject_iphdr_put(nskb, oldskb, IPPROTO_ICMP, - sysctl_ip_default_ttl); + net->ipv4.sysctl_ip_default_ttl); skb_reset_transport_header(nskb); icmph = (struct icmphdr *)skb_put(nskb, sizeof(struct icmphdr)); |