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Commit 5974501e authored by Amy Griffis's avatar Amy Griffis Committed by Al Viro
Browse files

[PATCH] update audit rule change messages 



Make the audit message for implicit rule removal more informative.
Make the rule update message consistent with other messages.

Signed-off-by: default avatarAmy Griffis <amy.griffis@hp.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 8ef2d304

kernel/auditfilter.c

+14 −5
Original line number Diff line number Diff line
@@ -914,7 +914,7 @@ static void audit_update_watch(struct audit_parent *parent, 
		}



		ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);

		audit_log_format(ab, "audit updated rules specifying watch=");

		audit_log_format(ab, "audit updated rules specifying path=");

		audit_log_untrustedstring(ab, owatch->path);

		audit_log_format(ab, " with dev=%u ino=%lu\n", dev, ino);

		audit_log_end(ab);
@@ -937,19 +937,28 @@ static void audit_remove_parent_watches(struct audit_parent *parent) 
	struct audit_watch *w, *nextw;

	struct audit_krule *r, *nextr;

	struct audit_entry *e;

	struct audit_buffer *ab;



	mutex_lock(&audit_filter_mutex);

	parent->flags |= AUDIT_PARENT_INVALID;

	list_for_each_entry_safe(w, nextw, &parent->watches, wlist) {

		list_for_each_entry_safe(r, nextr, &w->rules, rlist) {

			e = container_of(r, struct audit_entry, rule);



			ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);

			audit_log_format(ab, "audit implicitly removed rule path=");

			audit_log_untrustedstring(ab, w->path);

			if (r->filterkey) {

				audit_log_format(ab, " key=");

				audit_log_untrustedstring(ab, r->filterkey);

			} else

				audit_log_format(ab, " key=(null)");

			audit_log_format(ab, " list=%d", r->listnr);

			audit_log_end(ab);



			list_del(&r->rlist);

			list_del_rcu(&e->list);

			call_rcu(&e->rcu, audit_free_rule_rcu);



			audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,

				 "audit implicitly removed rule from list=%d\n",

				  AUDIT_FILTER_EXIT);

		}

		audit_remove_watch(w);

	}