[NETFILTER]: nf_conntrack: replace NF_CT_DUMP_TUPLE macro indrection by function...
[h-e-n] / net / ipv6 / raw.c
index a2cf499..6193b12 100644 (file)
@@ -53,6 +53,7 @@
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
 #include <net/mip6.h>
 #endif
+#include <linux/mroute6.h>
 
 #include <net/raw.h>
 #include <net/rawv6.h>
 #include <linux/seq_file.h>
 
 static struct raw_hashinfo raw_v6_hashinfo = {
-       .lock = __RW_LOCK_UNLOCKED(),
+       .lock = __RW_LOCK_UNLOCKED(raw_v6_hashinfo.lock),
 };
 
-static void raw_v6_hash(struct sock *sk)
-{
-       raw_hash_sk(sk, &raw_v6_hashinfo);
-}
-
-static void raw_v6_unhash(struct sock *sk)
-{
-       raw_unhash_sk(sk, &raw_v6_hashinfo);
-}
-
-
 static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
                unsigned short num, struct in6_addr *loc_addr,
                struct in6_addr *rmt_addr, int dif)
@@ -87,7 +77,7 @@ static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
                if (inet_sk(sk)->num == num) {
                        struct ipv6_pinfo *np = inet6_sk(sk);
 
-                       if (sk->sk_net != net)
+                       if (!net_eq(sock_net(sk), net))
                                continue;
 
                        if (!ipv6_addr_any(&np->daddr) &&
@@ -179,15 +169,10 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
        read_lock(&raw_v6_hashinfo.lock);
        sk = sk_head(&raw_v6_hashinfo.ht[hash]);
 
-       /*
-        *      The first socket found will be delivered after
-        *      delivery to transport protocols.
-        */
-
        if (sk == NULL)
                goto out;
 
-       net = skb->dev->nd_net;
+       net = dev_net(skb->dev);
        sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
 
        while (sk) {
@@ -291,7 +276,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                        if (!sk->sk_bound_dev_if)
                                goto out;
 
-                       dev = dev_get_by_index(sk->sk_net, sk->sk_bound_dev_if);
+                       dev = dev_get_by_index(sock_net(sk), sk->sk_bound_dev_if);
                        if (!dev) {
                                err = -ENODEV;
                                goto out;
@@ -304,7 +289,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                v4addr = LOOPBACK4_IPV6;
                if (!(addr_type & IPV6_ADDR_MULTICAST)) {
                        err = -EADDRNOTAVAIL;
-                       if (!ipv6_chk_addr(sk->sk_net, &addr->sin6_addr,
+                       if (!ipv6_chk_addr(sock_net(sk), &addr->sin6_addr,
                                           dev, 0)) {
                                if (dev)
                                        dev_put(dev);
@@ -372,9 +357,11 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
        read_lock(&raw_v6_hashinfo.lock);
        sk = sk_head(&raw_v6_hashinfo.ht[hash]);
        if (sk != NULL) {
-               saddr = &ipv6_hdr(skb)->saddr;
-               daddr = &ipv6_hdr(skb)->daddr;
-               net = skb->dev->nd_net;
+               /* Note: ipv6_hdr(skb) != skb->data */
+               struct ipv6hdr *ip6h = (struct ipv6hdr *)skb->data;
+               saddr = &ip6h->saddr;
+               daddr = &ip6h->daddr;
+               net = dev_net(skb->dev);
 
                while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
                                                IP6CB(skb)->iif))) {
@@ -820,15 +807,6 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                fl.fl6_flowlabel = np->flow_label;
        }
 
-       if (ipv6_addr_any(daddr)) {
-               /*
-                * unspecified destination address
-                * treated as error... is this correct ?
-                */
-               fl6_sock_release(flowlabel);
-               return(-EINVAL);
-       }
-
        if (fl.oif == 0)
                fl.oif = sk->sk_bound_dev_if;
 
@@ -861,7 +839,10 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
        if (err)
                goto out;
 
-       ipv6_addr_copy(&fl.fl6_dst, daddr);
+       if (!ipv6_addr_any(daddr))
+               ipv6_addr_copy(&fl.fl6_dst, daddr);
+       else
+               fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
        if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
                ipv6_addr_copy(&fl.fl6_src, &np->saddr);
 
@@ -896,9 +877,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
                else
                        hlimit = np->hop_limit;
                if (hlimit < 0)
-                       hlimit = dst_metric(dst, RTAX_HOPLIMIT);
-               if (hlimit < 0)
-                       hlimit = ipv6_get_hoplimit(dst->dev);
+                       hlimit = ip6_dst_hoplimit(dst);
        }
 
        if (tclass < 0) {
@@ -1153,7 +1132,11 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
                }
 
                default:
+#ifdef CONFIG_IPV6_MROUTE
+                       return ip6mr_ioctl(sk, cmd, (void __user *)arg);
+#else
                        return -ENOIOCTLCMD;
+#endif
        }
 }
 
@@ -1161,7 +1144,7 @@ static void rawv6_close(struct sock *sk, long timeout)
 {
        if (inet_sk(sk)->num == IPPROTO_RAW)
                ip6_ra_control(sk, -1, NULL);
-
+       ip6mr_sk_done(sk);
        sk_common_release(sk);
 }
 
@@ -1184,8 +1167,6 @@ static int rawv6_init_sk(struct sock *sk)
        return(0);
 }
 
-DEFINE_PROTO_INUSE(rawv6)
-
 struct proto rawv6_prot = {
        .name              = "RAWv6",
        .owner             = THIS_MODULE,
@@ -1201,14 +1182,14 @@ struct proto rawv6_prot = {
        .recvmsg           = rawv6_recvmsg,
        .bind              = rawv6_bind,
        .backlog_rcv       = rawv6_rcv_skb,
-       .hash              = raw_v6_hash,
-       .unhash            = raw_v6_unhash,
+       .hash              = raw_hash_sk,
+       .unhash            = raw_unhash_sk,
        .obj_size          = sizeof(struct raw6_sock),
+       .h.raw_hash        = &raw_v6_hashinfo,
 #ifdef CONFIG_COMPAT
        .compat_setsockopt = compat_rawv6_setsockopt,
        .compat_getsockopt = compat_rawv6_getsockopt,
 #endif
-       REF_PROTO_INUSE(rawv6)
 };
 
 #ifdef CONFIG_PROC_FS
@@ -1262,7 +1243,7 @@ static const struct seq_operations raw6_seq_ops = {
 
 static int raw6_seq_open(struct inode *inode, struct file *file)
 {
-       return raw_seq_open(inode, file, &raw_v6_hashinfo);
+       return raw_seq_open(inode, file, &raw_v6_hashinfo, &raw6_seq_ops);
 }
 
 static const struct file_operations raw6_seq_fops = {