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audit: make ANOM_LINK obey audit_enabled and audit_dummy_context

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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@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Richard Guy Briggs 2018-02-14 11:18:21 -05:00 committed by Paul Moore
parent 11dd266637
commit 15564ff0a1
1 changed files with 3 additions and 0 deletions
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3
kernel/audit.c
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@ -2315,6 +2315,9 @@ 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;