[UDP]: No need to check afinfo != NULL in udp_proc_(un)register.

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

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index de0572c888590c10d0de778785c4aa29c4ff0220..d6e76f5229ccb4d9eb1c3193b8e8e0443a7fadc4 100644 (file)
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -57,7 +57,7 @@
 static void ip_cmsg_recv_pktinfo(struct msghdr *msg, struct sk_buff *skb)
 {
        struct in_pktinfo info;
-       struct rtable *rt = (struct rtable *)skb->dst;
+       struct rtable *rt = skb->rtable;
 
        info.ipi_addr.s_addr = ip_hdr(skb)->daddr;
        if (rt) {
@@ -163,7 +163,7 @@ void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb)
                ip_cmsg_recv_security(msg, skb);
 }
 
-int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc)
+int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc)
 {
        int err;
        struct cmsghdr *cmsg;
@@ -176,7 +176,7 @@ int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc)
                switch (cmsg->cmsg_type) {
                case IP_RETOPTS:
                        err = cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr));
-                       err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40);
+                       err = ip_options_get(net, &ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40);
                        if (err)
                                return err;
                        break;
@@ -449,7 +449,8 @@ static int do_ip_setsockopt(struct sock *sk, int level,
                struct ip_options * opt = NULL;
                if (optlen > 40 || optlen < 0)
                        goto e_inval;
-               err = ip_options_get_from_user(&opt, optval, optlen);
+               err = ip_options_get_from_user(sock_net(sk), &opt,
+                                              optval, optlen);
                if (err)
                        break;
                if (inet->is_icsk) {
@@ -583,19 +584,19 @@ static int do_ip_setsockopt(struct sock *sk, int level,
                }
 
                if (!mreq.imr_ifindex) {
-                       if (mreq.imr_address.s_addr == INADDR_ANY) {
+                       if (mreq.imr_address.s_addr == htonl(INADDR_ANY)) {
                                inet->mc_index = 0;
                                inet->mc_addr  = 0;
                                err = 0;
                                break;
                        }
-                       dev = ip_dev_find(&init_net, mreq.imr_address.s_addr);
+                       dev = ip_dev_find(sock_net(sk), mreq.imr_address.s_addr);
                        if (dev) {
                                mreq.imr_ifindex = dev->ifindex;
                                dev_put(dev);
                        }
                } else
-                       dev = __dev_get_by_index(&init_net, mreq.imr_ifindex);
+                       dev = __dev_get_by_index(sock_net(sk), mreq.imr_ifindex);
 
 
                err = -EADDRNOTAVAIL;