# \[RFC PATCH ghak32 V2 08/13\] audit: add containerid support for tty\_audit

- From: Richard Guy Briggs \<hidden\>
- Date: 2018-03-16 09:00:35 
- List: netdev
- Page: https://ratatoskr.run/netdev/2018/03/134090
- Thread: https://ratatoskr.run/cgroups/2018/03/132928/t.md

```text
Add container ID auxiliary record to tty logging rule event standalone
records.

Signed-off-by: Richard Guy Briggs <redacted>
---
 drivers/tty/tty_audit.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index e30aa6b..48ee4b7 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -66,8 +66,9 @@ static void tty_audit_log(const char *description, dev_t dev,
 	uid_t uid = from_kuid(&init_user_ns, task_uid(tsk));
 	uid_t loginuid = from_kuid(&init_user_ns, audit_get_loginuid(tsk));
 	unsigned int sessionid = audit_get_sessionid(tsk);
+	struct audit_context *context = audit_alloc_local();
 
-	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_TTY);
+	ab = audit_log_start(context, GFP_KERNEL, AUDIT_TTY);
 	if (ab) {
 		char name[sizeof(tsk->comm)];
 
@@ -80,6 +81,8 @@ static void tty_audit_log(const char *description, dev_t dev,
 		audit_log_n_hex(ab, data, size);
 		audit_log_end(ab);
 	}
+	audit_log_container_info(context, "tty", audit_get_containerid(tsk));
+	audit_free_context(context);
 }
 
 /**
-- 
1.8.3.1
```