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linux-sg2042
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[NETNS]: Enable all routing manipulation via netlink inside 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 20:52:04 -08:00 committed by David S. Miller
parent e5b13cb10d
commit 1937504dd1
1 changed files with 8 additions and 8 deletions
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14
net/ipv4/route.c
View File

@ -2701,9 +2701,6 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
int err;
struct sk_buff *skb;
if (net != &init_net)
return -EINVAL;
err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv4_policy);
if (err < 0)
goto errout;
@ -2733,7 +2730,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
if (iif) {
struct net_device *dev;
dev = __dev_get_by_index(&init_net, iif);
dev = __dev_get_by_index(net, iif);
if (dev == NULL) {
err = -ENODEV;
goto errout_free;
@ -2759,7 +2756,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
},
.oif = tb[RTA_OIF] ? nla_get_u32(tb[RTA_OIF]) : 0,
};
err = ip_route_output_key(&init_net, &rt, &fl);
err = ip_route_output_key(net, &rt, &fl);
}
if (err)
@ -2774,7 +2771,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
if (err <= 0)
goto errout_free;
err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid);
err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).pid);
errout:
return err;
@ -2788,6 +2785,9 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct rtable *rt;
int h, s_h;
int idx, s_idx;
struct net *net;
net = skb->sk->sk_net;
s_h = cb->args[0];
if (s_h < 0)
@ -2797,7 +2797,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock_bh();
for (rt = rcu_dereference(rt_hash_table[h].chain), idx = 0; rt;
rt = rcu_dereference(rt->u.dst.rt_next), idx++) {
if (idx < s_idx)
if (rt->u.dst.dev->nd_net != net || idx < s_idx)
continue;
if (rt->rt_genid != atomic_read(&rt_genid))
continue;