228 	struct pf_anchor        *__single anchor;  in pf_find_ruleset()  local
236 	anchor = pf_find_anchor(path);  in pf_find_ruleset()
237 	if (anchor == NULL) {  in pf_find_ruleset()
240 		return &anchor->ruleset;  in pf_find_ruleset()
248 	struct pf_anchor        *anchor;  in pf_find_ruleset_with_owner()  local
256 	anchor = pf_find_anchor(path);  in pf_find_ruleset_with_owner()
257 	if (anchor == NULL) {  in pf_find_ruleset_with_owner()
261 		if ((owner && (!strlcmp(anchor->owner, owner, sizeof(anchor->owner))))  in pf_find_ruleset_with_owner()
262 		    || (is_anchor && !strlcmp(anchor->owner, "", sizeof(anchor->owner)))) {  in pf_find_ruleset_with_owner()
263 			return &anchor->ruleset;  in pf_find_ruleset_with_owner()
265 		pf_release_anchor(anchor);  in pf_find_ruleset_with_owner()
266 		anchor = NULL;  in pf_find_ruleset_with_owner()
275 	if (r->anchor == NULL) {  in pf_release_ruleset()
278 	return pf_release_anchor(r->anchor);  in pf_release_ruleset()
314 	struct pf_anchor        *__single anchor = NULL, *__single dup, *__single parent = NULL;  in pf_find_or_create_ruleset()  local
335 			parent = ruleset->anchor;  in pf_find_or_create_ruleset()
359 		anchor = rs_malloc_type(struct pf_anchor);  in pf_find_or_create_ruleset()
360 		if (anchor == NULL) {  in pf_find_or_create_ruleset()
364 		RB_INIT(&anchor->children);  in pf_find_or_create_ruleset()
365 …strbufcpy(anchor->name, sizeof(anchor->name), q, strlen(__unsafe_null_terminated_from_indexable(q)…  in pf_find_or_create_ruleset()
367 			strbufcpy(anchor->path, parent->path);  in pf_find_or_create_ruleset()
368 			strlcat(anchor->path, "/", sizeof(anchor->path));  in pf_find_or_create_ruleset()
370 		strbufcat(anchor->path, anchor->name);  in pf_find_or_create_ruleset()
371 		if ((dup = RB_INSERT(pf_anchor_global, &pf_anchors, anchor)) !=  in pf_find_or_create_ruleset()
375 			    anchor->path, anchor->name, dup->path, dup->name);  in pf_find_or_create_ruleset()
376 			rs_free_type(struct pf_anchor, anchor);  in pf_find_or_create_ruleset()
382 			anchor->parent = parent;  in pf_find_or_create_ruleset()
384 			    anchor)) != NULL) {  in pf_find_or_create_ruleset()
387 				    "'%s' '%s'\n", anchor->path, anchor->name,  in pf_find_or_create_ruleset()
390 				    anchor);  in pf_find_or_create_ruleset()
391 				rs_free_type(struct pf_anchor, anchor);  in pf_find_or_create_ruleset()
396 		pf_init_ruleset(&anchor->ruleset);  in pf_find_or_create_ruleset()
397 		anchor->ruleset.anchor = anchor;  in pf_find_or_create_ruleset()
398 		pf_reference_anchor(anchor);  in pf_find_or_create_ruleset()
399 		parent = anchor;  in pf_find_or_create_ruleset()
406 		if (strlcmp(anchor->name, "com.apple.nlc",  in pf_find_or_create_ruleset()
407 		    sizeof(anchor->name)) == 0) {  in pf_find_or_create_ruleset()
413 	return anchor ? &anchor->ruleset : 0;  in pf_find_or_create_ruleset()
430 	if (ruleset->anchor == NULL || ruleset->anchor->refcnt > 0) {  in pf_remove_if_empty_ruleset()
433 	ASSERT(RB_EMPTY(&ruleset->anchor->children) &&  in pf_remove_if_empty_ruleset()
441 	if (ruleset == &pf_main_ruleset || ruleset->anchor == NULL ||  in pf_remove_if_empty_ruleset()
442 	    !RB_EMPTY(&ruleset->anchor->children) ||  in pf_remove_if_empty_ruleset()
443 	    ruleset->anchor->refcnt > 0 || ruleset->tables > 0 ||  in pf_remove_if_empty_ruleset()
454 	RB_REMOVE(pf_anchor_global, &pf_anchors, ruleset->anchor);  in pf_remove_if_empty_ruleset()
456 	if (strlcmp(ruleset->anchor->name, "com.apple.nlc",  in pf_remove_if_empty_ruleset()
457 	    sizeof(ruleset->anchor->name)) == 0) {  in pf_remove_if_empty_ruleset()
465 	if ((parent = ruleset->anchor->parent) != NULL) {  in pf_remove_if_empty_ruleset()
467 		    ruleset->anchor);  in pf_remove_if_empty_ruleset()
469 	rs_free_type(struct pf_anchor, ruleset->anchor);  in pf_remove_if_empty_ruleset()
484 	r->anchor = NULL;  in pf_anchor_setup()
496 		if (s->anchor == NULL || !s->anchor->path[0]) {  in pf_anchor_setup()
499 			strbufcpy(path, MAXPATHLEN, s->anchor->path, sizeof(s->anchor->path));  in pf_anchor_setup()
527 	if (ruleset == NULL || ruleset->anchor == NULL) {  in pf_anchor_setup()
531 	r->anchor = ruleset->anchor;  in pf_anchor_setup()
540 	if (r->anchor == NULL) {  in pf_anchor_copyout()
545 		strbufcat(pr->anchor_call, r->anchor->path);  in pf_anchor_copyout()
551 		if (rs->anchor == NULL) {  in pf_anchor_copyout()
554 			strbufcpy(a, MAXPATHLEN, rs->anchor->path, sizeof(rs->anchor->path));  in pf_anchor_copyout()
564 		if (strbufcmp(a, strbuflen(a, MAXPATHLEN), r->anchor->path, strbuflen(a, MAXPATHLEN))) {  in pf_anchor_copyout()
566 			    r->anchor->path);  in pf_anchor_copyout()
570 		if (strbuflen(r->anchor->path, sizeof(r->anchor->path)) > strbuflen(a, MAXPATHLEN)) {  in pf_anchor_copyout()
572 			    __unsafe_null_terminated_from_indexable(r->anchor->path + (a[0] ?  in pf_anchor_copyout()
587 	if (r->anchor == NULL) {  in pf_anchor_remove()
590 	if (r->anchor->refcnt <= 0) {  in pf_anchor_remove()
592 		r->anchor = NULL;  in pf_anchor_remove()
595 	pf_release_anchor(r->anchor);  in pf_anchor_remove()
596 	r->anchor = NULL;  in pf_anchor_remove()