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[v1,6/7] audit: Use task_is_in_root_ns()

Message ID 20211205145105.57824-7-leo.yan@linaro.org (mailing list archive)
State New, archived
Headers show
Series pid: Introduce helper task_is_in_root_ns() | expand

Commit Message

Leo Yan Dec. 5, 2021, 2:51 p.m. UTC 
Replace open coded checking root PID namespace with
task_is_in_root_ns().

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

diff --git a/kernel/audit.c b/kernel/audit.c
index 121d37e700a6..c71d4182c05d 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_root_ns(current))
 			return -EPERM;
 
 		if (!netlink_capable(skb, CAP_AUDIT_CONTROL))