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Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 783317dacd30..dc504d308ec0 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1,15 +1,13 @@
/*
* NET4: Implementation of BSD Unix domain sockets.
*
- * Authors: Alan Cox, <alan.cox@linux.org>
+ * Authors: Alan Cox, <alan@lxorguk.ukuu.org.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * Version: $Id: af_unix.c,v 1.133 2002/02/08 03:57:19 davem Exp $
- *
* Fixes:
* Linus Torvalds : Assorted bug cures.
* Niibe Yutaka : async I/O support.
@@ -229,7 +227,7 @@ static void __unix_remove_socket(struct sock *sk)
static void __unix_insert_socket(struct hlist_head *list, struct sock *sk)
{
- BUG_TRAP(sk_unhashed(sk));
+ WARN_ON(!sk_unhashed(sk));
sk_add_node(sk, list);
}
@@ -352,9 +350,9 @@ static void unix_sock_destructor(struct sock *sk)
skb_queue_purge(&sk->sk_receive_queue);
- BUG_TRAP(!atomic_read(&sk->sk_wmem_alloc));
- BUG_TRAP(sk_unhashed(sk));
- BUG_TRAP(!sk->sk_socket);
+ WARN_ON(atomic_read(&sk->sk_wmem_alloc));
+ WARN_ON(!sk_unhashed(sk));
+ WARN_ON(sk->sk_socket);
if (!sock_flag(sk, SOCK_DEAD)) {
printk("Attempt to release alive unix socket: %p\n", sk);
return;
@@ -605,7 +603,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock)
u->dentry = NULL;
u->mnt = NULL;
spin_lock_init(&u->lock);
- atomic_set(&u->inflight, 0);
+ atomic_long_set(&u->inflight, 0);
INIT_LIST_HEAD(&u->link);
mutex_init(&u->readlock); /* single task reading lock */
init_waitqueue_head(&u->peer_wait);
@@ -713,28 +711,30 @@ static struct sock *unix_find_other(struct net *net,
int type, unsigned hash, int *error)
{
struct sock *u;
- struct nameidata nd;
+ struct path path;
int err = 0;
if (sunname->sun_path[0]) {
- err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
+ struct inode *inode;
+ err = kern_path(sunname->sun_path, LOOKUP_FOLLOW, &path);
if (err)
goto fail;
- err = vfs_permission(&nd, MAY_WRITE);
+ inode = path.dentry->d_inode;
+ err = inode_permission(inode, MAY_WRITE);
if (err)
goto put_fail;
err = -ECONNREFUSED;
- if (!S_ISSOCK(nd.path.dentry->d_inode->i_mode))
+ if (!S_ISSOCK(inode->i_mode))
goto put_fail;
- u = unix_find_socket_byinode(net, nd.path.dentry->d_inode);
+ u = unix_find_socket_byinode(net, inode);
if (!u)
goto put_fail;
if (u->sk_type == type)
- touch_atime(nd.path.mnt, nd.path.dentry);
+ touch_atime(path.mnt, path.dentry);
- path_put(&nd.path);
+ path_put(&path);
err=-EPROTOTYPE;
if (u->sk_type != type) {
@@ -755,7 +755,7 @@ static struct sock *unix_find_other(struct net *net,
return u;
put_fail:
- path_put(&nd.path);
+ path_put(&path);
fail:
*error=err;
return NULL;
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