commit: 7b54c165a0c012edbaeaa73c5c87cb73721eb580
From: Linus Torvalds <[email protected]>
Date: Fri, 8 Mar 2013 09:03:07 -0800
Subject: vfs: don't BUG_ON() if following a /proc fd pseudo-symlink results
 in a symlink

It's "normal" - it can happen if the file descriptor you followed was
opened with O_NOFOLLOW.

Reported-by: Dave Jones <[email protected]>
Cc: Al Viro <[email protected]>
Cc: [email protected]
Signed-off-by: Linus Torvalds <[email protected]>
---
 fs/namei.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 961bc12..57ae9c8 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -689,8 +689,6 @@ void nd_jump_link(struct nameidata *nd, struct path *path)
        nd->path = *path;
        nd->inode = nd->path.dentry->d_inode;
        nd->flags |= LOOKUP_JUMPED;
-
-       BUG_ON(nd->inode->i_op->follow_link);
 }
 
 static inline void put_link(struct nameidata *nd, struct path *link, void 
*cookie)
-- 
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to