Signed-off-by: Dave Hansen <[EMAIL PROTECTED]>
---
lxc-dave/net/unix/af_unix.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff -puN
net/unix/af_unix.c~unix-find-other-elevate-write-count-for-touch-atime
net/unix/af_unix.c
--- lxc/net/unix/af_unix.c~unix-find-other-elevate-write-count-for-touch-atime
2007-07-10 12:46:11.000000000 -0700
+++ lxc-dave/net/unix/af_unix.c 2007-07-10 12:46:11.000000000 -0700
@@ -702,21 +702,27 @@ static struct sock *unix_find_other(stru
err = path_lookup(sunname->sun_path, LOOKUP_FOLLOW, &nd);
if (err)
goto fail;
+
+ err = mnt_want_write(nd.mnt);
+ if (err)
+ goto put_path_fail;
+
err = vfs_permission(&nd, MAY_WRITE);
if (err)
- goto put_fail;
+ goto mnt_drop_write_fail;
err = -ECONNREFUSED;
if (!S_ISSOCK(nd.dentry->d_inode->i_mode))
- goto put_fail;
+ goto mnt_drop_write_fail;
u=unix_find_socket_byinode(nd.dentry->d_inode);
if (!u)
- goto put_fail;
+ goto mnt_drop_write_fail;
if (u->sk_type == type)
touch_atime(nd.mnt, nd.dentry);
path_release(&nd);
+ mnt_drop_write(nd.mnt);
err=-EPROTOTYPE;
if (u->sk_type != type) {
@@ -736,7 +742,9 @@ static struct sock *unix_find_other(stru
}
return u;
-put_fail:
+mnt_drop_write_fail:
+ mnt_drop_write(nd.mnt);
+put_path_fail:
path_release(&nd);
fail:
*error=err;
_
-
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