[NET]: Make rtnetlink infrastructure network namespace aware (v3)

[linux-2.6-omap-h63xx.git] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4ef2cfaa3467d28d4e9d4bfb3b29c1938055e2d1..d7ec4c9ffc4baa35a091d907652dae923715210d 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2003,9 +2003,13 @@ errout:
 
 static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 {
+       struct net *net = skb->sk->sk_net;
        struct fib6_config cfg;
        int err;
 
+       if (net != &init_net)
+               return -EINVAL;
+
        err = rtm_to_fib6_config(skb, nlh, &cfg);
        if (err < 0)
                return err;
@@ -2015,9 +2019,13 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *a
 
 static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
 {
+       struct net *net = skb->sk->sk_net;
        struct fib6_config cfg;
        int err;
 
+       if (net != &init_net)
+               return -EINVAL;
+
        err = rtm_to_fib6_config(skb, nlh, &cfg);
        if (err < 0)
                return err;
@@ -2152,6 +2160,7 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg)
 
 static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
 {
+       struct net *net = in_skb->sk->sk_net;
        struct nlattr *tb[RTA_MAX+1];
        struct rt6_info *rt;
        struct sk_buff *skb;
@@ -2159,6 +2168,9 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
        struct flowi fl;
        int err, iif = 0;
 
+       if (net != &init_net)
+               return -EINVAL;
+
        err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy);
        if (err < 0)
                goto errout;
@@ -2218,7 +2230,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
                goto errout;
        }
 
-       err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid);
+       err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid);
 errout:
        return err;
 }
@@ -2248,10 +2260,10 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info)
                kfree_skb(skb);
                goto errout;
        }
-       err = rtnl_notify(skb, pid, RTNLGRP_IPV6_ROUTE, nlh, gfp_any());
+       err = rtnl_notify(skb, &init_net, pid, RTNLGRP_IPV6_ROUTE, nlh, gfp_any());
 errout:
        if (err < 0)
-               rtnl_set_sk_err(RTNLGRP_IPV6_ROUTE, err);
+               rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_ROUTE, err);
 }
 
 /*