113 void audit_get_watch(struct audit_watch *watch)  in audit_get_watch()  argument
115 	refcount_inc(&watch->count);  in audit_get_watch()
118 void audit_put_watch(struct audit_watch *watch)  in audit_put_watch()  argument
120 	if (refcount_dec_and_test(&watch->count)) {  in audit_put_watch()
121 		WARN_ON(watch->parent);  in audit_put_watch()
122 		WARN_ON(!list_empty(&watch->rules));  in audit_put_watch()
123 		kfree(watch->path);  in audit_put_watch()
124 		kfree(watch);  in audit_put_watch()
128 static void audit_remove_watch(struct audit_watch *watch)  in audit_remove_watch()  argument
130 	list_del(&watch->wlist);  in audit_remove_watch()
131 	audit_put_parent(watch->parent);  in audit_remove_watch()
132 	watch->parent = NULL;  in audit_remove_watch()
133 	audit_put_watch(watch); /* match initial get */  in audit_remove_watch()
136 char *audit_watch_path(struct audit_watch *watch)  in audit_watch_path()  argument
138 	return watch->path;  in audit_watch_path()
141 int audit_watch_compare(struct audit_watch *watch, unsigned long ino, dev_t dev)  in audit_watch_compare()  argument
143 	return (watch->ino != AUDIT_INO_UNSET) &&  in audit_watch_compare()
144 		(watch->ino == ino) &&  in audit_watch_compare()
145 		(watch->dev == dev);  in audit_watch_compare()
175 	struct audit_watch *watch;  in audit_init_watch()  local
177 	watch = kzalloc(sizeof(*watch), GFP_KERNEL);  in audit_init_watch()
178 	if (unlikely(!watch))  in audit_init_watch()
181 	INIT_LIST_HEAD(&watch->rules);  in audit_init_watch()
182 	refcount_set(&watch->count, 1);  in audit_init_watch()
183 	watch->path = path;  in audit_init_watch()
184 	watch->dev = AUDIT_DEV_UNSET;  in audit_init_watch()
185 	watch->ino = AUDIT_INO_UNSET;  in audit_init_watch()
187 	return watch;  in audit_init_watch()
193 	struct audit_watch *watch;  in audit_to_watch()  local
201 	    krule->inode_f || krule->watch || krule->tree)  in audit_to_watch()
204 	watch = audit_init_watch(path);  in audit_to_watch()
205 	if (IS_ERR(watch))  in audit_to_watch()
206 		return PTR_ERR(watch);  in audit_to_watch()
208 	krule->watch = watch;  in audit_to_watch()
309 				audit_put_watch(nentry->rule.watch);  in audit_update_watch()
311 				nentry->rule.watch = nwatch;  in audit_update_watch()
364 static int audit_get_nd(struct audit_watch *watch, struct path *parent)  in audit_get_nd()  argument
366 	struct dentry *d = kern_path_locked(watch->path, parent);  in audit_get_nd()
372 		watch->dev = d->d_sb->s_dev;  in audit_get_nd()
373 		watch->ino = d_backing_inode(d)->i_ino;  in audit_get_nd()
384 	struct audit_watch *w, *watch = krule->watch;  in audit_add_to_parent()  local
390 		if (strcmp(watch->path, w->path))  in audit_add_to_parent()
396 		audit_put_watch(watch);  in audit_add_to_parent()
399 		krule->watch = watch = w;  in audit_add_to_parent()
406 		watch->parent = parent;  in audit_add_to_parent()
408 		audit_get_watch(watch);  in audit_add_to_parent()
409 		list_add(&watch->wlist, &parent->watches);  in audit_add_to_parent()
411 	list_add(&krule->rlist, &watch->rules);  in audit_add_to_parent()
418 	struct audit_watch *watch = krule->watch;  in audit_add_watch()  local
428 	audit_get_watch(watch);  in audit_add_watch()
433 	ret = audit_get_nd(watch, &parent_path);  in audit_add_watch()
439 		audit_put_watch(watch);  in audit_add_watch()
455 	h = audit_hash_ino((u32)watch->ino);  in audit_add_watch()
459 	audit_put_watch(watch);  in audit_add_watch()
465 	struct audit_watch *watch = krule->watch;  in audit_remove_watch_rule()  local
466 	struct audit_parent *parent = watch->parent;  in audit_remove_watch_rule()
470 	if (list_empty(&watch->rules)) {  in audit_remove_watch_rule()
476 		audit_remove_watch(watch);  in audit_remove_watch_rule()