diff options
| author | Christoph Hellwig <hch@lst.de> | 2005-05-19 21:26:43 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-05-19 21:26:43 +0200 |
| commit | f81a0bffa116ea22149aa7cfb0b4ee09096d9d92 (patch) | |
| tree | 2266a1ee3719bc62caa9dfd88b16195bc8a79cc4 /net/unix | |
| parent | [IPV4/IPV6] Ensure all frag_list members have NULL sk (diff) | |
| download | linux-f81a0bffa116ea22149aa7cfb0b4ee09096d9d92.tar.xz linux-f81a0bffa116ea22149aa7cfb0b4ee09096d9d92.zip | |
[AF_UNIX]: Use lookup_create().
currently it opencodes it, but that's in the way of chaning the
lookup_hash interface.
I'd prefer to disallow modular af_unix over exporting lookup_create,
but I'll leave that to you.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index c478fc8db776..c420eba4876b 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -770,33 +770,12 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) err = path_lookup(sunaddr->sun_path, LOOKUP_PARENT, &nd); if (err) goto out_mknod_parent; - /* - * Yucky last component or no last component at all? - * (foo/., foo/.., /////) - */ - err = -EEXIST; - if (nd.last_type != LAST_NORM) - goto out_mknod; - /* - * Lock the directory. - */ - down(&nd.dentry->d_inode->i_sem); - /* - * Do the final lookup. - */ - dentry = lookup_hash(&nd.last, nd.dentry); + + dentry = lookup_create(&nd, 0); err = PTR_ERR(dentry); if (IS_ERR(dentry)) goto out_mknod_unlock; - err = -ENOENT; - /* - * Special case - lookup gave negative, but... we had foo/bar/ - * From the vfs_mknod() POV we just have a negative dentry - - * all is fine. Let's be bastards - you had / on the end, you've - * been asking for (non-existent) directory. -ENOENT for you. - */ - if (nd.last.name[nd.last.len] && !dentry->d_inode) - goto out_mknod_dput; + /* * All right, let's create it. */ @@ -845,7 +824,6 @@ out_mknod_dput: dput(dentry); out_mknod_unlock: up(&nd.dentry->d_inode->i_sem); -out_mknod: path_release(&nd); out_mknod_parent: if (err==-EEXIST) |