lkml.org 
[lkml]   [2012]   [Apr]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 07/34] vfs: do_last(): check LOOKUP_DIRECTORY
Date
From: Miklos Szeredi <mszeredi@suse.cz>

Check for ENOTDIR before finishing open. This allows this code to be shared
between O_CREAT and plain opens.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
fs/namei.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 709e992..06ff96f 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2416,6 +2416,9 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
error = -EISDIR;
if (S_ISDIR(nd->inode->i_mode))
goto exit;
+ error = -ENOTDIR;
+ if ((nd->flags & LOOKUP_DIRECTORY) && !nd->inode->i_op->lookup)
+ goto exit;
ok:
if (!S_ISREG(nd->inode->i_mode))
will_truncate = 0;
--
1.7.7


\
 
 \ /
  Last update: 2012-04-05 17:09    [W:3.594 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site