diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index fe337dc98400..25dda9ca9d15 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -989,8 +989,8 @@ static int unix_bind_bsd(struct sock *sk, struct unix_address *addr) struct unix_sock *u = unix_sk(sk); umode_t mode = S_IFSOCK | (SOCK_INODE(sk->sk_socket)->i_mode & ~current_umask()); - struct path parent, path; struct user_namespace *ns; // barf... + struct path parent; struct dentry *dentry; unsigned int hash; int err; @@ -1008,36 +1008,32 @@ static int unix_bind_bsd(struct sock *sk, struct unix_address *addr) * All right, let's create it. */ err = security_path_mknod(&parent, dentry, mode, 0); - if (!err) { + if (!err) err = vfs_mknod(ns, d_inode(parent.dentry), dentry, mode, 0); - if (!err) { - path.mnt = mntget(parent.mnt); - path.dentry = dget(dentry); - } - } - done_path_create(&parent, dentry); - if (err) + if (err) { + done_path_create(&parent, dentry); return err; - + } err = mutex_lock_interruptible(&u->bindlock); if (err) { - path_put(&path); + done_path_create(&parent, dentry); return err; } - if (u->addr) { mutex_unlock(&u->bindlock); - path_put(&path); + done_path_create(&parent, dentry); return -EINVAL; } addr->hash = UNIX_HASH_SIZE; - hash = d_backing_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE - 1); + hash = d_backing_inode(dentry)->i_ino & (UNIX_HASH_SIZE - 1); spin_lock(&unix_table_lock); - u->path = path; + u->path.mnt = mntget(parent.mnt); + u->path.dentry = dget(dentry); __unix_set_addr(sk, addr, hash); spin_unlock(&unix_table_lock); mutex_unlock(&u->bindlock); + done_path_create(&parent, dentry); return 0; } |