linux-kernel - Re: [RFC, PATCH] dont insert sockets/pipes dentries into dentry

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20061101084234.GT29920@ftp.linux.org.uk>
Date:	Wed, 1 Nov 2006 08:42:34 +0000
From:	Al Viro <viro@....linux.org.uk>
To:	Eric Dumazet <dada1@...mosbay.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC, PATCH] dont insert sockets/pipes dentries into dentry_hashtable.

On Wed, Nov 01, 2006 at 08:38:11AM +0000, Al Viro wrote:
> On Wed, Nov 01, 2006 at 09:21:06AM +0100, Eric Dumazet wrote:
> 
> > And " (deleted)" is correctly added to deleted files.
> 
> The hell it will.
> 
> touch a
> touch b
> exec 5<a
> mv b a
> ls -l /proc/$$/fd/5
> 
> With your patch and without it, please.

While we are at it,

touch a
rm a
touch a
ls -l /proc/self/fd/0 <a

With and without your patch.  Note that you never remove DCACHE_DELETED
after you've set it.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/