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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index f89f83bf828e..b6f4b994eb35 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -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;