linux-kernel - Re: [patch] fix sys_mknodat breakage from r/o bind mounts

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: <1190762025.26982.315.camel@localhost>
Date:	Tue, 25 Sep 2007 16:13:45 -0700
From:	Dave Hansen <haveblue@...ibm.com>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [patch] fix sys_mknodat breakage from r/o bind mounts

On Wed, 2007-09-26 at 00:58 +0200, Miklos Szeredi wrote:
> From: Miklos Szeredi <mszeredi@...e.cz>
> 
> mknod("foo", 0644) returns EINVAL, even though it should succeed.

Just to clarify, this is for when we use mknod to create normal,
non-device files, right?  Your fix looks very correct to me.

I'm curious, do you have a normal program that uses mknod(2) this way?
I'd like to add it to my test scripts.

Acked-by: Dave Hansen <haveblue@...ibm.com>

-- Dave

-
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/