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From: Serge Hallyn <serge.hallyn@canonical.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-security-module@vger.kernel.org,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Linux Containers <containers@lists.linux-foundation.org>,
	linux-kernel@vger.kernel.org, Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH 12/14] userns: On ppc convert current_uid from a kuid before printing.
Date: Wed, 26 Sep 2012 12:56:29 -0500	[thread overview]
Message-ID: <20120926175629.GE30620@sergelap> (raw)
In-Reply-To: <1348187330-6616-12-git-send-email-ebiederm@xmission.com>

Quoting Eric W. Biederman (ebiederm@xmission.com):
> From: "Eric W. Biederman" <ebiederm@xmission.com>
> 
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Paul Mackerras <paulus@samba.org>

Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
> ---
>  arch/powerpc/mm/fault.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
> index 08ffcf5..e5f028b 100644
> --- a/arch/powerpc/mm/fault.c
> +++ b/arch/powerpc/mm/fault.c
> @@ -470,7 +470,7 @@ bad_area_nosemaphore:
>  	if (is_exec && (error_code & DSISR_PROTFAULT))
>  		printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected"
>  				   " page (%lx) - exploit attempt? (uid: %d)\n",
> -				   address, current_uid());
> +				   address, from_kuid(&init_user_ns, current_uid()));
>  
>  	return SIGSEGV;
>  
> -- 
> 1.7.5.4
> 
> _______________________________________________
> Containers mailing list
> Containers@lists.linux-foundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/containers

  reply	other threads:[~2012-09-26 17:56 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-21  0:26 [REVIEW][PATCH 00/14] userns: Miscelanous conversions Eric W. Biederman
2012-09-21  0:28 ` [PATCH 01/14] userns: Convert loop to use kuid_t instead of uid_t Eric W. Biederman
2012-09-21  0:28   ` [PATCH 02/14] userns: Convert apparmor to use kuid and kgid where appropriate Eric W. Biederman
2012-09-21  0:28   ` [PATCH 03/14] userns: Convert tomoyo " Eric W. Biederman
2012-09-21  0:28   ` [PATCH 04/14] userns: Convert selinux " Eric W. Biederman
2012-09-26 17:51     ` Serge Hallyn
2012-09-21  0:28   ` [PATCH 05/14] userns: Convert hostfs " Eric W. Biederman
2012-09-23 21:59     ` Richard Weinberger
2012-09-24  2:39       ` Eric W. Biederman
2012-09-24 14:55       ` Serge Hallyn
2012-09-21  0:28   ` [PATCH 06/14] userns: Convert EVM to deal with kuids and kgids in it's hmac computation Eric W. Biederman
2012-09-21  0:28   ` [PATCH 07/14] userns: Add user namespace support to IMA Eric W. Biederman
2012-09-21  0:28   ` [PATCH 08/14] userns: Teach security_path_chown to take kuids and kgids Eric W. Biederman
2012-09-21  0:28   ` [PATCH 09/14] userns: Convert binder ipc to use kuids Eric W. Biederman
2012-09-21  6:44     ` Greg Kroah-Hartman
2012-09-21  0:28   ` [PATCH 10/14] userns: Convert s390 hypfs to use kuid and kgid where appropriate Eric W. Biederman
2012-09-26 17:52     ` Serge Hallyn
2012-09-21  0:28   ` [PATCH 11/14] userns: Convert s390 getting uid and gid system calls to use kuid and kgid Eric W. Biederman
2012-09-26 17:59     ` Serge Hallyn
2012-09-21  0:28   ` [PATCH 12/14] userns: On ppc convert current_uid from a kuid before printing Eric W. Biederman
2012-09-26 17:56     ` Serge Hallyn [this message]
2012-09-21  0:28   ` [PATCH 13/14] userns: On ia64 deal with current_uid and current_gid being kuid and kgid Eric W. Biederman
2012-09-26 17:55     ` Serge Hallyn
2012-09-21  0:28   ` [PATCH 14/14] userns: On alpha modify linux_to_osf_stat to use convert from kuids and kgids Eric W. Biederman
2012-09-21  6:07   ` [PATCH 01/14] userns: Convert loop to use kuid_t instead of uid_t Jens Axboe
2012-09-21  7:07     ` Eric W. Biederman
2012-09-21  7:11       ` Jens Axboe
2012-09-21  7:19         ` Eric W. Biederman

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