bsd/net/pf_ruleset.c

212 	struct pf_anchor	*anchor;
218 	anchor = pf_find_anchor(path);
219 	if (anchor == NULL)
222 		return (&anchor->ruleset);
229 	struct pf_anchor	*anchor;
235 	anchor = pf_find_anchor(path);
236 	if (anchor == NULL) {
240 		if ((owner && anchor->owner && (!strcmp(owner, anchor->owner)))
241 		    || (is_anchor && !strcmp(anchor->owner, "")))
242 			return (&anchor->ruleset);
253 	struct pf_anchor	*anchor = 0, *dup, *parent = NULL;
268 			parent = ruleset->anchor;
290 		anchor = (struct pf_anchor *)rs_malloc(sizeof (*anchor));
291 		if (anchor == NULL) {
295 		memset(anchor, 0, sizeof (*anchor));
296 		RB_INIT(&anchor->children);
297 		strlcpy(anchor->name, q, sizeof (anchor->name));
299 			strlcpy(anchor->path, parent->path,
300 			    sizeof (anchor->path));
301 			strlcat(anchor->path, "/", sizeof (anchor->path));
303 		strlcat(anchor->path, anchor->name, sizeof (anchor->path));
304 		if ((dup = RB_INSERT(pf_anchor_global, &pf_anchors, anchor)) !=
308 			    anchor->path, anchor->name, dup->path, dup->name);
309 			rs_free(anchor);
314 			anchor->parent = parent;
316 			    anchor)) != NULL) {
319 				    "'%s' '%s'\n", anchor->path, anchor->name,
322 				    anchor);
323 				rs_free(anchor);
328 		pf_init_ruleset(&anchor->ruleset);
329 		anchor->ruleset.anchor = anchor;
330 		parent = anchor;
337 	return (anchor ? &anchor->ruleset : 0);
347 		if (ruleset == &pf_main_ruleset || ruleset->anchor == NULL ||
348 		    !RB_EMPTY(&ruleset->anchor->children) ||
349 		    ruleset->anchor->refcnt > 0 || ruleset->tables > 0 ||
357 		RB_REMOVE(pf_anchor_global, &pf_anchors, ruleset->anchor);
358 		if ((parent = ruleset->anchor->parent) != NULL)
360 			    ruleset->anchor);
361 		rs_free(ruleset->anchor);
375 	r->anchor = NULL;
387 		if (s->anchor == NULL || !s->anchor->path[0])
390 			strlcpy(path, s->anchor->path, MAXPATHLEN);
414 	if (ruleset == NULL || ruleset->anchor == NULL) {
418 	r->anchor = ruleset->anchor;
419 	r->anchor->refcnt++;
428 	if (r->anchor == NULL)
432 		strlcat(pr->anchor_call, r->anchor->path,
440 		if (rs->anchor == NULL)
443 			strlcpy(a, rs->anchor->path, MAXPATHLEN);
451 		if (strncmp(a, r->anchor->path, strlen(a))) {
453 			    r->anchor->path);
457 		if (strlen(r->anchor->path) > strlen(a))
458 			strlcat(pr->anchor_call, r->anchor->path + (a[0] ?
471 	if (r->anchor == NULL)
473 	if (r->anchor->refcnt <= 0) {
475 		r->anchor = NULL;
478 	if (!--r->anchor->refcnt)
479 		pf_remove_if_empty_ruleset(&r->anchor->ruleset);
480 	r->anchor = NULL;