[PATCH ghak21 V2 1/4] audit: make ANOM_LINK obey audit_enabled and audit_dummy_context

[Richard Guy Briggs]

Audit link denied events emit disjointed records when audit is disabled.
No records should be emitted when audit is disabled.

See: https://github.com/linux-audit/audit-kernel/issues/21
Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>
---
 kernel/audit.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/audit.c b/kernel/audit.c
index 1a3e75d..7026d69 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -2308,6 +2308,9 @@ void audit_log_link_denied(const char *operation, const struct path *link)
 	struct audit_buffer *ab;
 	struct audit_names *name;
 
+	if (!audit_enabled || audit_dummy_context())
+		return;
+
 	name = kzalloc(sizeof(*name), GFP_NOFS);
 	if (!name)
 		return;
-- 
1.8.3.1