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From: "Serge E. Hallyn" <serge@hallyn.com>
To: Richard Guy Briggs <rgb@redhat.com>
Cc: linux-audit@redhat.com, linux-kernel@vger.kernel.org,
	containers@lists.linux-foundation.org, eparis@redhat.com,
	sgrubb@redhat.com, aviro@redhat.com, pmoore@redhat.com,
	arozansk@redhat.com, ebiederm@xmission.com, serge@hallyn.com
Subject: Re: [PATCH V5 09/13] fork: audit on creation of new namespace(s)
Date: Mon, 13 Oct 2014 15:14:54 +0200	[thread overview]
Message-ID: <20141013131454.GG24703@mail.hallyn.com> (raw)
In-Reply-To: <b9607ab778a84381b4a82cf0110d031f19b17525.1412543112.git.rgb@redhat.com>

Quoting Richard Guy Briggs (rgb@redhat.com):
> When clone(2) is called to fork a new process creating one or more namespaces,
> audit the event to tie the new pid with the namespace IDs.
> 
> Signed-off-by: Richard Guy Briggs

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

> ---
>  kernel/fork.c    |    3 +++
>  kernel/nsproxy.c |    1 +
>  2 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/kernel/fork.c b/kernel/fork.c
> index 6a13c46..a7fe4d5 100644
> --- a/kernel/fork.c
> +++ b/kernel/fork.c
> @@ -1624,6 +1624,9 @@ long do_fork(unsigned long clone_flags,
>  			get_task_struct(p);
>  		}
>  
> +		if (unlikely(clone_flags & CLONE_NEW_MASK)) {
> +			audit_log_ns_info(p);
> +		}
>  		wake_up_new_task(p);
>  
>  		/* forking complete and child started to run, tell ptracer */
> diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c
> index 0c2f25e..2cdc16b 100644
> --- a/kernel/nsproxy.c
> +++ b/kernel/nsproxy.c
> @@ -25,6 +25,7 @@
>  #include <linux/proc_ns.h>
>  #include <linux/file.h>
>  #include <linux/syscalls.h>
> +#include <linux/audit.h>
>  
>  static struct kmem_cache *nsproxy_cachep;
>  
> -- 
> 1.7.1

  reply	other threads:[~2014-10-13 13:14 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-06  5:08 [PATCH V5 00/13] namespaces: log namespaces per task Richard Guy Briggs
2014-10-06  5:08 ` [PATCH V5 01/13] namespaces: assign each namespace instance a serial number Richard Guy Briggs
2014-10-06  9:16   ` Chen, Hanxiao
2014-10-06 12:46     ` Richard Guy Briggs
2014-10-13 10:30   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 02/13] namespaces: expose namespace instance serial number in proc_ns_operations Richard Guy Briggs
2014-10-13 10:32   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 03/13] namespaces: expose ns_entries Richard Guy Briggs
2014-10-13 10:33   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 04/13] audit: log namespace serial numbers Richard Guy Briggs
2014-10-06  5:08 ` [PATCH V5 05/13] audit: initialize at subsystem time rather than device time Richard Guy Briggs
2014-10-13 12:30   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 06/13] audit: log creation and deletion of namespace instances Richard Guy Briggs
2014-10-13 12:26   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 07/13] audit: dump namespace IDs for pid on receipt of AUDIT_NS_INFO Richard Guy Briggs
2014-10-13 12:30   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 08/13] sched: add a macro to ref all CLONE_NEW* flags Richard Guy Briggs
2014-10-06  9:21   ` Chen, Hanxiao
2014-10-06 12:47     ` Richard Guy Briggs
2014-10-13 13:15   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 09/13] fork: audit on creation of new namespace(s) Richard Guy Briggs
2014-10-13 13:14   ` Serge E. Hallyn [this message]
2014-10-06  5:08 ` [PATCH V5 10/13] audit: log on switching namespace (setns) Richard Guy Briggs
2014-10-13 13:22   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 11/13] audit: emit AUDIT_NS_INFO record with AUDIT_VIRT_CONTROL record Richard Guy Briggs
2014-10-13 13:34   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 12/13] namespaces: expose ns instance serial numbers in proc Richard Guy Briggs
2014-10-13 13:41   ` Serge E. Hallyn
2014-10-06  5:08 ` [PATCH V5 13/13] Documentation: add a section for /proc/<pid>/ns/ Richard Guy Briggs
2014-10-13 13:46   ` Serge E. Hallyn
2014-10-14 14:25     ` Richard Guy Briggs
2014-10-14 22:03     ` Serge E. Hallyn

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