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authorNikolay Borisov <kernel@kyup.com>2016-02-15 12:11:27 +0200
committerDavid S. Miller <davem@davemloft.net>2016-02-16 20:42:54 -0500
commitfa50d974d104113630d68b7d03233a6686230d0c (patch)
tree17a12ad65afc3bf5302eba390262728d1b3b74dc /net/ipv4/netfilter/ipt_SYNPROXY.c
parent6cd21d79419c154a73be6fa31bc1a1f42ffd6815 (diff)
downloadlinux-fa50d974d104113630d68b7d03233a6686230d0c.tar.gz
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/ipv4/netfilter/ipt_SYNPROXY.c')
-rw-r--r--net/ipv4/netfilter/ipt_SYNPROXY.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c
index 5fdc556514bac..7b8fbb3528778 100644
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -21,6 +21,7 @@ static struct iphdr *
synproxy_build_ip(struct sk_buff *skb, __be32 saddr, __be32 daddr)
{
struct iphdr *iph;
+ struct net *net = sock_net(skb->sk);
skb_reset_network_header(skb);
iph = (struct iphdr *)skb_put(skb, sizeof(*iph));
@@ -29,7 +30,7 @@ synproxy_build_ip(struct sk_buff *skb, __be32 saddr, __be32 daddr)
iph->tos = 0;
iph->id = 0;
iph->frag_off = htons(IP_DF);
- iph->ttl = sysctl_ip_default_ttl;
+ iph->ttl = net->ipv4.sysctl_ip_default_ttl;
iph->protocol = IPPROTO_TCP;
iph->check = 0;
iph->saddr = saddr;