[PATCH ghak90 V6 07/10] audit: add containerid support for user records

Richard Guy Briggs
2019-04-09T03:39:14Z

Add audit container identifier auxiliary record to user event standalone
records.

Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Ondrej Mosnacek <omosnace@redhat.com>
---
kernel/audit.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/kernel/audit.c b/kernel/audit.c
index 87e1d367f98c..6c742da66b32 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1143,12 +1143,6 @@ static void audit_log_common_recv_msg(struct audit_context *context,
audit_log_task_context(*ab);
}

-static inline void audit_log_user_recv_msg(struct audit_buffer **ab,
- u16 msg_type)
-{
- audit_log_common_recv_msg(NULL, ab, msg_type);
-}
-
int is_audit_feature_set(int i)
{
return af.features & AUDIT_FEATURE_TO_MASK(i);
@@ -1411,13 +1405,16 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)

err = audit_filter(msg_type, AUDIT_FILTER_USER);
if (err == 1) { /* match or error */
+ struct audit_context *context;
+
err = 0;
if (msg_type == AUDIT_USER_TTY) {
err = tty_audit_push();
if (err)
break;
}
- audit_log_user_recv_msg(&ab, msg_type);
+ context = audit_alloc_local(GFP_KERNEL);
+ audit_log_common_recv_msg(context, &ab, msg_type);
if (msg_type != AUDIT_USER_TTY)
audit_log_format(ab, " msg='%.*s'",
AUDIT_MESSAGE_TEXT_MAX,
@@ -1433,6 +1430,8 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
audit_log_n_untrustedstring(ab, data, size);
}
audit_log_end(ab);
+ audit_log_contid(context, audit_get_contid(current));
+ audit_free_context(context);
}
break;
case AUDIT_ADD_RULE:
--
1.8.3.1