[IPV4]: Fix multiple bugs in IGMPv3

[linux-2.6-omap-h63xx.git] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index d368cf24900095f4d8a6fefc9b105fb4204eb023..97c276f95b35ecfe950ddd43140770705fcd6b51 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -79,6 +79,7 @@
 #include <linux/string.h>
 #include <linux/sockios.h>
 #include <linux/net.h>
+#include <linux/capability.h>
 #include <linux/fcntl.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
@@ -93,6 +94,7 @@
 #include <linux/smp_lock.h>
 #include <linux/inet.h>
 #include <linux/igmp.h>
+#include <linux/inetdevice.h>
 #include <linux/netdevice.h>
 #include <net/ip.h>
 #include <net/protocol.h>
@@ -302,6 +304,7 @@ lookup_protocol:
                sk->sk_reuse = 1;
 
        inet = inet_sk(sk);
+       inet->is_icsk = INET_PROTOSW_ICSK & answer_flags;
 
        if (SOCK_RAW == sock->type) {
                inet->num = protocol;
@@ -775,16 +778,16 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                        err = devinet_ioctl(cmd, (void __user *)arg);
                        break;
                default:
-                       if (!sk->sk_prot->ioctl ||
-                           (err = sk->sk_prot->ioctl(sk, cmd, arg)) ==
-                                                               -ENOIOCTLCMD)
-                               err = dev_ioctl(cmd, (void __user *)arg);
+                       if (sk->sk_prot->ioctl)
+                               err = sk->sk_prot->ioctl(sk, cmd, arg);
+                       else
+                               err = -ENOIOCTLCMD;
                        break;
        }
        return err;
 }
 
-struct proto_ops inet_stream_ops = {
+const struct proto_ops inet_stream_ops = {
        .family =       PF_INET,
        .owner =        THIS_MODULE,
        .release =      inet_release,
@@ -805,7 +808,7 @@ struct proto_ops inet_stream_ops = {
        .sendpage =     tcp_sendpage
 };
 
-struct proto_ops inet_dgram_ops = {
+const struct proto_ops inet_dgram_ops = {
        .family =       PF_INET,
        .owner =        THIS_MODULE,
        .release =      inet_release,
@@ -830,7 +833,7 @@ struct proto_ops inet_dgram_ops = {
  * For SOCK_RAW sockets; should be the same as inet_dgram_ops but without
  * udp_poll
  */
-static struct proto_ops inet_sockraw_ops = {
+static const struct proto_ops inet_sockraw_ops = {
        .family =       PF_INET,
        .owner =        THIS_MODULE,
        .release =      inet_release,
@@ -869,7 +872,8 @@ static struct inet_protosw inetsw_array[] =
                 .ops =        &inet_stream_ops,
                 .capability = -1,
                 .no_check =   0,
-                .flags =      INET_PROTOSW_PERMANENT,
+                .flags =      INET_PROTOSW_PERMANENT |
+                             INET_PROTOSW_ICSK,
         },
 
         {