LWN.net Logo

symlink nesting level change

From:  Al Viro <viro@ftp.linux.org.uk>
To:  "H. Peter Anvin" <hpa@zytor.com>
Subject:  [PATCH] symlink nesting level change
Date:  Wed, 3 May 2006 04:08:49 +0100
Cc:  linux-kernel@vger.kernel.org, Linus Torvalds <torvalds@osdl.org>

On Tue, May 02, 2006 at 07:57:34PM -0700, H. Peter Anvin wrote:
> Followup to:  <44580CF2.7070602@tlinx.org>
> By author:    Linda Walsh <lkml@tlinx.org>
> In newsgroup: linux.dev.kernel
> > Is this what you are looking for?
> > include/linux/namei.h    MAX_NESTED_LINKS = 5
> > (used in fs/namei.c, where comment claims MAX_NESTING is equal to 8)
> 
> Wonder if it would make sense to make this a sysctl...

No.  It's way past time to bump it to 8.  Everyone had been warned - for
months now.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
----
--- a/include/linux/namei.h	2006-03-31 20:08:42.000000000 -0500
+++ b/include/linux/namei.h	2006-05-02 23:06:46.000000000 -0400
@@ -11,7 +11,7 @@
 	struct file *file;
 };
 
-enum { MAX_NESTED_LINKS = 5 };
+enum { MAX_NESTED_LINKS = 8 };
 
 struct nameidata {
 	struct dentry	*dentry;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Copyright © 2006, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds