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From: Gao feng <gaofeng@cn.fujitsu.com>
To: linux-kernel@vger.kernel.org, linux-audit@redhat.com
Cc: containers@lists.linux-foundation.org, ebiederm@xmission.com,
	serge.hallyn@ubuntu.com, eparis@redhat.com, sgrubb@redhat.com,
	toshi.okajima@jp.fujitsu.com, Gao feng <gaofeng@cn.fujitsu.com>
Subject: [PATCH 14/20] audit: pass proper audit namespace to audit_log_common_recv_msg
Date: Thu, 24 Oct 2013 15:31:59 +0800	[thread overview]
Message-ID: <1382599925-25143-15-git-send-email-gaofeng@cn.fujitsu.com> (raw)
In-Reply-To: <1382599925-25143-1-git-send-email-gaofeng@cn.fujitsu.com>

The audit log that generated in audit namespace should be
received by the auditd running in this audit namespace.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
 kernel/audit.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index 5ac7365..92da21d 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -605,7 +605,8 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
 	return err;
 }
 
-static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
+static int audit_log_common_recv_msg(struct audit_namespace *ns,
+				     struct audit_buffer **ab, u16 msg_type)
 {
 	int rc = 0;
 	uid_t uid = from_kuid(&init_user_ns, current_uid());
@@ -615,7 +616,7 @@ static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
 		return rc;
 	}
 
-	*ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
+	*ab = audit_log_start_ns(ns, NULL, GFP_KERNEL, msg_type);
 	if (unlikely(!*ab))
 		return rc;
 	audit_log_format(*ab, "pid=%d uid=%u", task_tgid_vnr(current), uid);
@@ -741,7 +742,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 				if (err)
 					break;
 			}
-			audit_log_common_recv_msg(&ab, msg_type);
+			audit_log_common_recv_msg(ns, &ab, msg_type);
 			if (msg_type != AUDIT_USER_TTY)
 				audit_log_format(ab, " msg='%.1024s'",
 						 (char *)data);
@@ -756,7 +757,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 				audit_log_n_untrustedstring(ab, data, size);
 			}
 			audit_set_pid(ab, NETLINK_CB(skb).portid);
-			audit_log_end(ab);
+			audit_log_end_ns(ns, ab);
 		}
 		break;
 	case AUDIT_ADD_RULE:
@@ -764,9 +765,9 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		if (nlmsg_len(nlh) < sizeof(struct audit_rule_data))
 			return -EINVAL;
 		if (audit_enabled == AUDIT_LOCKED) {
-			audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE);
+			audit_log_common_recv_msg(ns, &ab, AUDIT_CONFIG_CHANGE);
 			audit_log_format(ab, " audit_enabled=%d res=0", audit_enabled);
-			audit_log_end(ab);
+			audit_log_end_ns(ns, ab);
 			return -EPERM;
 		}
 		/* fallthrough */
@@ -776,9 +777,9 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		break;
 	case AUDIT_TRIM:
 		audit_trim_trees();
-		audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE);
+		audit_log_common_recv_msg(ns, &ab, AUDIT_CONFIG_CHANGE);
 		audit_log_format(ab, " op=trim res=1");
-		audit_log_end(ab);
+		audit_log_end_ns(ns, ab);
 		break;
 	case AUDIT_MAKE_EQUIV: {
 		void *bufp = data;
@@ -806,14 +807,14 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		/* OK, here comes... */
 		err = audit_tag_tree(old, new);
 
-		audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE);
+		audit_log_common_recv_msg(ns, &ab, AUDIT_CONFIG_CHANGE);
 
 		audit_log_format(ab, " op=make_equiv old=");
 		audit_log_untrustedstring(ab, old);
 		audit_log_format(ab, " new=");
 		audit_log_untrustedstring(ab, new);
 		audit_log_format(ab, " res=%d", !err);
-		audit_log_end(ab);
+		audit_log_end_ns(ns, ab);
 		kfree(old);
 		kfree(new);
 		break;
-- 
1.8.3.1


  parent reply	other threads:[~2013-10-24  7:32 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-24  7:31 [RFC Part1 PATCH 00/20 v2] Add namespace support for audit Gao feng
2013-10-24  7:31 ` [PATCH 01/20] Audit: make audit netlink socket net namespace unaware Gao feng
2013-10-24  7:31 ` [PATCH 02/20] audit: introduce configure option CONFIG_AUDIT_NS Gao feng
2013-10-24  7:31 ` [PATCH 03/20] audit: make audit_skb_queue per audit namespace Gao feng
2013-10-24  7:31 ` [PATCH 04/20] audit: make audit_skb_hold_queue " Gao feng
2013-10-24  7:31 ` [PATCH 05/20] audit: make audit_pid " Gao feng
2013-10-24  7:31 ` [PATCH 06/20] audit: make kauditd_task " Gao feng
2013-10-24  7:31 ` [PATCH 07/20] aduit: make audit_nlk_portid " Gao feng
2013-10-24  7:31 ` [PATCH 08/20] audit: make kaudit_wait queue " Gao feng
2013-10-24  7:31 ` [PATCH 09/20] audit: make audit_backlog_wait " Gao feng
2013-10-24  7:31 ` [PATCH 10/20] audit: allow un-init audit ns to change pid and portid only Gao feng
2013-10-24  7:31 ` [PATCH 11/20] audit: use proper audit namespace in audit_receive_msg Gao feng
2013-10-24  7:31 ` [PATCH 12/20] audit: use proper audit_namespace in kauditd_thread Gao feng
2013-10-24  7:31 ` [PATCH 13/20] audit: introduce new audit logging interface for audit namespace Gao feng
2013-10-24  7:31 ` Gao feng [this message]
2013-10-24  7:32 ` [PATCH 15/20] audit: Log audit pid config change in " Gao feng
2013-10-24  7:32 ` [PATCH 16/20] audit: allow GET,SET,USER MSG operations " Gao feng
2013-12-06 22:00   ` [PATCH 16/20] audit: allow GET, SET, USER " Serge E. Hallyn
2013-12-09  1:47     ` Gao feng
2013-10-24  7:32 ` [PATCH 17/20] nsproxy: don't make create_new_namespaces static Gao feng
2013-10-24  7:32 ` [PATCH 18/20] audit: add new message type AUDIT_CREATE_NS Gao feng
2013-12-06 22:10   ` Serge E. Hallyn
2013-12-09  1:59     ` Gao feng
2013-12-09 17:53       ` Serge Hallyn
2013-12-10  5:34         ` Gao feng
2013-10-24  7:32 ` [PATCH 19/20] audit: make audit_backlog_limit per audit namespace Gao feng
2013-10-24  7:32 ` [PATCH 20/20] audit: introduce /proc/<pid>/audit_backlog_limit Gao feng
2013-10-31  3:52 ` [RFC Part1 PATCH 00/20 v2] Add namespace support for audit Gao feng
2013-11-05  7:51   ` Gao feng
2013-11-05  7:52     ` Gao feng
2013-11-05  8:11       ` Li Zefan
2013-11-05  8:56         ` Gao feng
2013-11-05 19:14           ` Richard Guy Briggs
2013-11-07  5:51             ` Gao feng
2013-11-21  7:57             ` Gao feng
2013-12-04  8:31 ` Gao feng
2013-12-06 22:12   ` Serge E. Hallyn
2013-12-09  2:06     ` Gao feng
2013-12-09 18:26       ` Serge Hallyn
2013-12-10  8:16         ` Gao feng
2013-12-10 16:51           ` Serge Hallyn
2013-12-10 19:50             ` Eric Paris
2013-12-10 20:36               ` Serge E. Hallyn
2013-12-16  3:39                 ` Gao feng
2013-12-20 21:15                   ` Serge E. Hallyn
2013-12-24  9:32                     ` Gao feng
2013-12-06 21:31 ` Serge E. Hallyn
2013-12-09  2:29   ` Gao feng
2013-12-23 23:47     ` Richard Guy Briggs
2013-12-24  9:53       ` Gao feng

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