netpfil/ipfw/ip_fw_sockopt.c

107 static int objhash_cmp_name(struct named_object *no, const void *name,
814 	/* We add rule in the end of chain, no need to update skipto cache */
902 swap_sets_cb(struct namedobj_instance *ni, struct named_object *no,
908 	if (no->set == (uint8_t)args->set)
909 		no->set = args->new_set;
910 	else if (no->set == args->new_set)
911 		no->set = (uint8_t)args->set;
916 move_sets_cb(struct namedobj_instance *ni, struct named_object *no,
922 	if (no->set == (uint8_t)args->set)
923 		no->set = args->new_set;
928 test_sets_cb(struct namedobj_instance *ni, struct named_object *no,
934 	if (no->set != (uint8_t)args->set)
937 	    no->etlv, no->name) != NULL)
950 	struct named_object *no;
970 		no = ipfw_objhash_lookup_kidx(ni, set);
972 			no->ocnt++;
974 			no->ocnt = 0;
978 		no = ipfw_objhash_lookup_kidx(ni, set);
988 		if (no->ocnt != no->refcnt)
991 		    no->name) != NULL)
996 		no = ipfw_objhash_lookup_kidx(ni, set);
997 		no->set = new_set;
2079 				printf("ipfw: no IPv6 support in kernel\n");
2241 ipfw_export_obj_ntlv(struct named_object *no, ipfw_obj_ntlv *ntlv)
2244 	ntlv->head.type = no->etlv;
2246 	ntlv->idx = no->kidx;
2247 	strlcpy(ntlv->name, no->name, sizeof(ntlv->name));
2260 	struct named_object *no;
2263 	no = ipfw_objhash_lookup_kidx(ni, kidx);
2264 	KASSERT(no != NULL, ("invalid object kernel index passed"));
2270 	ipfw_export_obj_ntlv(no, ntlv);
2608 	struct named_object *no;
2630 		no = rw->find_bykidx(ch, kidx);
2631 		if (no == NULL)
2634 		val = strtol(no->name, &end, 10);
2666 	struct named_object *no;
2680 		no = rw->find_bykidx(ch, p->kidx);
2681 		KASSERT(no != NULL, ("Ref'd object %d disappeared", p->kidx));
2682 		no->refcnt--;
2694 	struct named_object *no;
2711 		no = rw->find_bykidx(ch, kidx);
2713 		KASSERT(no != NULL, ("object id %d not found", kidx));
2714 		KASSERT(no->subtype == subtype,
2716 		    no->subtype, subtype, kidx));
2717 		KASSERT(no->refcnt > 0, ("refcount for object %d is %d",
2718 		    kidx, no->refcnt));
2720 		if (no->refcnt == 1 && rw->destroy_object != NULL)
2721 			rw->destroy_object(ch, no);
2723 			no->refcnt--;
2740 	struct named_object *no;
2754 	error = rw->find_byname(ch, ti, &no);
2757 	if (no == NULL) {
2770 	if (ti->type != no->subtype)
2774 	no->refcnt++;
2775 	rw->update(cmd, no->kidx);
2920  * according to their idx field and there has to be no duplicates.
2969 		 * there are no duplicates.
3352     struct named_object *no, void *arg)
3361 	ipfw_export_obj_ntlv(no, ntlv);
4392 objhash_cmp_name(struct named_object *no, const void *name, uint32_t set)
4395 	if ((strcmp(no->name, (const char *)name) == 0) && (no->set == set))
4414 	struct named_object *no;
4419 	TAILQ_FOREACH(no, &ni->names[hash], nn_next) {
4420 		if (ni->cmp_f(no, name, set) == 0)
4421 			return (no);
4513 	struct named_object *no;
4518 	TAILQ_FOREACH(no, &ni->names[hash], nn_next) {
4519 		if (ni->cmp_f(no, name, set) == 0 &&
4520 		    no->etlv == (uint16_t)type)
4521 			return (no);
4530 	struct named_object *no;
4535 	TAILQ_FOREACH(no, &ni->values[hash], nv_next) {
4536 		if (no->kidx == kidx)
4537 			return (no);
4555 ipfw_objhash_add(struct namedobj_instance *ni, struct named_object *no)
4559 	hash = ni->hash_f(ni, no->name, no->set) % ni->nn_size;
4560 	TAILQ_INSERT_HEAD(&ni->names[hash], no, nn_next);
4562 	hash = objhash_hash_idx(ni, no->kidx);
4563 	TAILQ_INSERT_HEAD(&ni->values[hash], no, nv_next);
4569 ipfw_objhash_del(struct namedobj_instance *ni, struct named_object *no)
4573 	hash = ni->hash_f(ni, no->name, no->set) % ni->nn_size;
4574 	TAILQ_REMOVE(&ni->names[hash], no, nn_next);
4576 	hash = objhash_hash_idx(ni, no->kidx);
4577 	TAILQ_REMOVE(&ni->values[hash], no, nv_next);
4592 	struct named_object *no;
4598 		TAILQ_FOREACH(no, &ni->names[i], nn_next) {
4599 			if (no->etlv == type)
4613 	struct named_object *no, *no_tmp;
4617 		TAILQ_FOREACH_SAFE(no, &ni->names[i], nn_next, no_tmp) {
4618 			ret = f(ni, no, arg);
4634 	struct named_object *no, *no_tmp;
4638 		TAILQ_FOREACH_SAFE(no, &ni->names[i], nn_next, no_tmp) {
4639 			if (no->etlv != type)
4641 			ret = f(ni, no, arg);