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OpenCloudOS-Kernel
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[NETNS]: Process ip_rt_redirect in the correct namespace. 

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev 2008-02-28 20:50:06 -08:00 committed by David S. Miller
parent 9de8f76d20
commit 317805b8f8
1 changed files with 5 additions and 2 deletions
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7
net/ipv4/route.c
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@ -1131,10 +1131,12 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
__be32 skeys[2] = { saddr, 0 };
int ikeys[2] = { dev->ifindex, 0 };
struct netevent_redirect netevent;
struct net *net;
if (!in_dev)
return;
net = dev->nd_net;
if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev)
|| ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw)
|| ipv4_is_zeronet(new_gw))
@ -1146,7 +1148,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
if (IN_DEV_SEC_REDIRECTS(in_dev) && ip_fib_check_default(new_gw, dev))
goto reject_redirect;
} else {
if (inet_addr_type(&init_net, new_gw) != RTN_UNICAST)
if (inet_addr_type(net, new_gw) != RTN_UNICAST)
goto reject_redirect;
}
@ -1164,7 +1166,8 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
rth->fl.fl4_src != skeys[i] ||
rth->fl.oif != ikeys[k] ||
rth->fl.iif != 0 ||
rth->rt_genid != atomic_read(&rt_genid)) {
rth->rt_genid != atomic_read(&rt_genid) ||
rth->u.dst.dev->nd_net != net) {
rthp = &rth->u.dst.rt_next;
continue;
}