]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[NETNS][DCCPV4]: Actually create ctl socket on each net and use it.
authorPavel Emelyanov <xemul@openvz.org>
Mon, 14 Apr 2008 05:29:59 +0000 (22:29 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 14 Apr 2008 05:29:59 +0000 (22:29 -0700)
Move the call to inet_ctl_sock_create to init callback (and
inet_ctl_sock_destroy to exit one) and use proper ctl sock
in dccp_v4_ctl_send_reset.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/dccp/ipv4.c

index 85931dce744c5239a2db838e27f1dfbdf81d8ba9..cad62d8d87a0e40b18b862eccdf104caf65a9adf 100644 (file)
@@ -505,7 +505,8 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
        const struct iphdr *rxiph;
        struct sk_buff *skb;
        struct dst_entry *dst;
-       struct sock *ctl_sk = init_net.dccp.v4_ctl_sk;
+       struct net *net = dev_net(rxskb->dst->dev);
+       struct sock *ctl_sk = net->dccp.v4_ctl_sk;
 
        /* Never send a reset in response to a reset. */
        if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
@@ -991,11 +992,16 @@ static struct inet_protosw dccp_v4_protosw = {
 
 static int dccp_v4_init_net(struct net *net)
 {
-       return 0;
+       int err;
+
+       err = inet_ctl_sock_create(&net->dccp.v4_ctl_sk, PF_INET,
+                                  SOCK_DCCP, IPPROTO_DCCP, net);
+       return err;
 }
 
 static void dccp_v4_exit_net(struct net *net)
 {
+       inet_ctl_sock_destroy(net->dccp.v4_ctl_sk);
 }
 
 static struct pernet_operations dccp_v4_ops = {
@@ -1016,19 +1022,12 @@ static int __init dccp_v4_init(void)
 
        inet_register_protosw(&dccp_v4_protosw);
 
-       err = inet_ctl_sock_create(&init_net.dccp.v4_ctl_sk, PF_INET,
-                                  SOCK_DCCP, IPPROTO_DCCP, &init_net);
-       if (err)
-               goto out_unregister_protosw;
-
        err = register_pernet_subsys(&dccp_v4_ops);
        if (err)
                goto out_destroy_ctl_sock;
 out:
        return err;
 out_destroy_ctl_sock:
-       inet_ctl_sock_destroy(init_net.dccp.v4_ctl_sk);
-out_unregister_protosw:
        inet_unregister_protosw(&dccp_v4_protosw);
        inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
 out_proto_unregister:
@@ -1039,7 +1038,6 @@ out_proto_unregister:
 static void __exit dccp_v4_exit(void)
 {
        unregister_pernet_subsys(&dccp_v4_ops);
-       inet_ctl_sock_destroy(init_net.dccp.v4_ctl_sk);
        inet_unregister_protosw(&dccp_v4_protosw);
        inet_del_protocol(&dccp_v4_protocol, IPPROTO_DCCP);
        proto_unregister(&dccp_v4_prot);