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From: Leo Yan <leo.yan@linaro.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Leon Romanovsky <leon@kernel.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Mike Leach <mike.leach@linaro.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jan Harkes <jaharkes@cs.cmu.edu>,
	coda@cs.cmu.edu, Paul Moore <paul@paul-moore.com>,
	Eric Paris <eparis@redhat.com>,
	Balbir Singh <bsingharora@gmail.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
	codalist@coda.cs.cmu.edu, linux-audit@redhat.com
Cc: Leo Yan <leo.yan@linaro.org>
Subject: [PATCH v2 6/7] audit: Use task_is_in_init_pid_ns()
Date: Wed,  8 Dec 2021 16:33:19 +0800	[thread overview]
Message-ID: <20211208083320.472503-7-leo.yan@linaro.org> (raw)
In-Reply-To: <20211208083320.472503-1-leo.yan@linaro.org>

Replace open code with task_is_in_init_pid_ns() for checking root PID
namespace.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
 kernel/audit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index 121d37e700a6..56ea91014180 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1034,7 +1034,7 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
 	case AUDIT_MAKE_EQUIV:
 		/* Only support auditd and auditctl in initial pid namespace
 		 * for now. */
-		if (task_active_pid_ns(current) != &init_pid_ns)
+		if (!task_is_in_init_pid_ns(current))
 			return -EPERM;
 
 		if (!netlink_capable(skb, CAP_AUDIT_CONTROL))
-- 
2.25.1


  parent reply	other threads:[~2021-12-08  8:33 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-08  8:33 [PATCH v2 0/7] pid: Introduce helper task_is_in_root_ns() Leo Yan
2021-12-08  8:33 ` [PATCH v2 1/7] pid: Introduce helper task_is_in_init_pid_ns() Leo Yan
2021-12-08  9:28   ` Leon Romanovsky
2021-12-08 10:25   ` Suzuki K Poulose
2021-12-14  5:55   ` Balbir Singh
2021-12-08  8:33 ` [PATCH v2 2/7] coresight: etm3x: Use task_is_in_init_pid_ns() Leo Yan
2021-12-08 10:26   ` Suzuki K Poulose
2021-12-14  5:55   ` Balbir Singh
2021-12-08  8:33 ` [PATCH v2 3/7] coresight: etm4x: " Leo Yan
2021-12-08 10:26   ` Suzuki K Poulose
2021-12-14  5:54   ` Balbir Singh
2021-12-08  8:33 ` [PATCH v2 4/7] connector/cn_proc: " Leo Yan
2021-12-14  5:58   ` Balbir Singh
2021-12-14  7:05     ` Leo Yan
2021-12-08  8:33 ` [PATCH v2 5/7] coda: " Leo Yan
2021-12-08  8:33 ` Leo Yan [this message]
2021-12-14  5:56   ` [PATCH v2 6/7] audit: " Balbir Singh
2021-12-14 22:35   ` Paul Moore
2021-12-15 19:09     ` Richard Guy Briggs
2021-12-16  1:09       ` Leo Yan
2021-12-08  8:33 ` [PATCH v2 7/7] taskstats: " Leo Yan
2021-12-14  5:56   ` Balbir Singh
2022-01-12  6:40 ` [PATCH v2 0/7] pid: Introduce helper task_is_in_root_ns() Leo Yan
2022-01-24  9:29   ` Leo Yan

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