[NETFILTER]: Introduce NF_INET_ hook values

[safe/jmp/linux-2.6] / net / ipv6 / raw.c

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index e27383d..ad622cc 100644 (file)
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -35,6 +35,7 @@
 #include <asm/uaccess.h>
 #include <asm/ioctls.h>
 
+#include <net/net_namespace.h>
 #include <net/ip.h>
 #include <net/sock.h>
 #include <net/snmp.h>
@@ -282,7 +283,7 @@ 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_bound_dev_if);
+                       dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
                        if (!dev) {
                                err = -ENODEV;
                                goto out;
@@ -353,14 +354,14 @@ static inline int rawv6_rcv_skb(struct sock * sk, struct sk_buff * skb)
 {
        if ((raw6_sk(sk)->checksum || sk->sk_filter) &&
            skb_checksum_complete(skb)) {
-               /* FIXME: increment a raw6 drops counter here */
+               atomic_inc(&sk->sk_drops);
                kfree_skb(skb);
                return 0;
        }
 
        /* Charge it to the socket. */
        if (sock_queue_rcv_skb(sk,skb)<0) {
-               /* FIXME: increment a raw6 drops counter here */
+               atomic_inc(&sk->sk_drops);
                kfree_skb(skb);
                return 0;
        }
@@ -381,6 +382,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
        struct raw6_sock *rp = raw6_sk(sk);
 
        if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
+               atomic_inc(&sk->sk_drops);
                kfree_skb(skb);
                return NET_RX_DROP;
        }
@@ -404,7 +406,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
 
        if (inet->hdrincl) {
                if (skb_checksum_complete(skb)) {
-                       /* FIXME: increment a raw6 drops counter here */
+                       atomic_inc(&sk->sk_drops);
                        kfree_skb(skb);
                        return 0;
                }
@@ -495,7 +497,7 @@ csum_copy_err:
           as some normal condition.
         */
        err = (flags&MSG_DONTWAIT) ? -EAGAIN : -EHOSTUNREACH;
-       /* FIXME: increment a raw6 drops counter here */
+       atomic_inc(&sk->sk_drops);
        goto out;
 }
 
@@ -617,7 +619,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
                goto error_fault;
 
        IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
-       err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
+       err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
                      dst_output);
        if (err > 0)
                err = np->recverr ? net_xmit_errno(err) : 0;
@@ -882,11 +884,10 @@ back_from_confirm:
                        ip6_flush_pending_frames(sk);
                else if (!(msg->msg_flags & MSG_MORE))
                        err = rawv6_push_pending_frames(sk, &fl, rp);
+               release_sock(sk);
        }
 done:
        dst_release(dst);
-       if (!inet->hdrincl)
-               release_sock(sk);
 out:
        fl6_sock_release(flowlabel);
        return err<0?err:len;
@@ -1144,6 +1145,8 @@ static int rawv6_init_sk(struct sock *sk)
        return(0);
 }
 
+DEFINE_PROTO_INUSE(rawv6)
+
 struct proto rawv6_prot = {
        .name              = "RAWv6",
        .owner             = THIS_MODULE,
@@ -1166,6 +1169,7 @@ struct proto rawv6_prot = {
        .compat_setsockopt = compat_rawv6_setsockopt,
        .compat_getsockopt = compat_rawv6_getsockopt,
 #endif
+       REF_PROTO_INUSE(rawv6)
 };
 
 #ifdef CONFIG_PROC_FS
@@ -1251,7 +1255,7 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
        srcp  = inet_sk(sp)->num;
        seq_printf(seq,
                   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
-                  "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p\n",
+                  "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
                   i,
                   src->s6_addr32[0], src->s6_addr32[1],
                   src->s6_addr32[2], src->s6_addr32[3], srcp,
@@ -1263,7 +1267,7 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
                   0, 0L, 0,
                   sock_i_uid(sp), 0,
                   sock_i_ino(sp),
-                  atomic_read(&sp->sk_refcnt), sp);
+                  atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
 }
 
 static int raw6_seq_show(struct seq_file *seq, void *v)
@@ -1274,7 +1278,7 @@ static int raw6_seq_show(struct seq_file *seq, void *v)
                           "local_address                         "
                           "remote_address                        "
                           "st tx_queue rx_queue tr tm->when retrnsmt"
-                          "   uid  timeout inode\n");
+                          "   uid  timeout inode  drops\n");
        else
                raw6_sock_seq_show(seq, v, raw6_seq_private(seq)->bucket);
        return 0;
@@ -1289,21 +1293,8 @@ static const struct seq_operations raw6_seq_ops = {
 
 static int raw6_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct raw6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-       if (!s)
-               goto out;
-       rc = seq_open(file, &raw6_seq_ops);
-       if (rc)
-               goto out_kfree;
-       seq = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &raw6_seq_ops,
+                       sizeof(struct raw6_iter_state));
 }
 
 static const struct file_operations raw6_seq_fops = {
@@ -1316,13 +1307,13 @@ static const struct file_operations raw6_seq_fops = {
 
 int __init raw6_proc_init(void)
 {
-       if (!proc_net_fops_create("raw6", S_IRUGO, &raw6_seq_fops))
+       if (!proc_net_fops_create(&init_net, "raw6", S_IRUGO, &raw6_seq_fops))
                return -ENOMEM;
        return 0;
 }
 
 void raw6_proc_exit(void)
 {
-       proc_net_remove("raw6");
+       proc_net_remove(&init_net, "raw6");
 }
 #endif /* CONFIG_PROC_FS */