linux-kernel - Re: [PATCH] vfs: fix IMA lockdep circular locking dependency

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: <alpine.LRH.2.02.1205162138160.10697@tundra.namei.org>
Date:	Wed, 16 May 2012 21:38:30 +1000 (EST)
From:	James Morris <jmorris@...ei.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
cc:	Al Viro <viro@...iv.linux.org.uk>,
	Mimi Zohar <zohar@...ux.vnet.ibm.com>,
	Eric Paris <eparis@...isplace.org>,
	Mimi Zohar <zohar@...ibm.com>,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vfs: fix IMA lockdep circular locking dependency

On Wed, 16 May 2012, James Morris wrote:

> On Tue, 15 May 2012, Linus Torvalds wrote:
> 
> > Hmm?
> 
> diff --git a/security/capability.c b/security/capability.c
> index 5bb21b1c448c..9a19c6a54e12 100644
> --- a/security/capability.c
> +++ b/security/capability.c
> @@ -949,7 +949,6 @@ void __init security_fixup_ops(struct 
> security_operations *ops)
>         set_to_cap_if_null(ops, file_alloc_security);
>         set_to_cap_if_null(ops, file_free_security);
>         set_to_cap_if_null(ops, file_ioctl);
> -       set_to_cap_if_null(ops, file_mmap);
>         set_to_cap_if_null(ops, file_mprotect);
>         set_to_cap_if_null(ops, file_lock);
>         set_to_cap_if_null(ops, file_fcntl);
> 
> 
> Do we need to add addr_map to the fixup ops?

mmap_addr I mean.



-- 
James Morris
<jmorris@...ei.org>
--
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/