linux-kernel - [PATCH V6 08/10] fork: audit on creation of new namespace(s)

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 for Android: free password hash cracker in your pocket

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

Message-Id: <1b4723533470b0acdc5ff663093ad13de3baf46d.1429252659.git.rgb@redhat.com>
Date:	Fri, 17 Apr 2015 03:35:55 -0400
From:	Richard Guy Briggs <rgb@...hat.com>
To:	containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, linux-audit@...hat.com
Cc:	Richard Guy Briggs <rgb@...hat.com>, sgrubb@...hat.com,
	eparis@...isplace.org, pmoore@...hat.com, arozansk@...hat.com,
	ebiederm@...ssion.com, serge@...lyn.com, zohar@...ux.vnet.ibm.com
Subject: [PATCH V6 08/10] fork: audit on creation of new namespace(s)

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 <rgb@...hat.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..2ea1225 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_ALL))
+			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 8e78110..d5353c2 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

--
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/