Allow passing O_PATH descriptors via SCM_RIGHTS datagrams

Just need to make sure that AF_UNIX garbage collector won't
confuse O_PATHed socket on filesystem for real AF_UNIX opened
socket.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-03-13 17:08:22 -04:00
parent 65cfc67223
commit 326be7b484
3 changed files with 4 additions and 2 deletions

View File

@ -104,7 +104,7 @@ struct sock *unix_get_socket(struct file *filp)
/*
* Socket ?
*/
if (S_ISSOCK(inode->i_mode)) {
if (S_ISSOCK(inode->i_mode) && !(filp->f_mode & FMODE_PATH)) {
struct socket *sock = SOCKET_I(inode);
struct sock *s = sock->sk;