isc/unix/interfaceiter.c

157 static void linux_if_inet6_first(isc_interfaceiter_t *iter);
170 linux_if_inet6_first(isc_interfaceiter_t *iter) {
171 	if (iter->proc != NULL) {
172 		rewind(iter->proc);
173 		(void)linux_if_inet6_next(iter);
175 		iter->valid = ISC_R_NOMORE;
179 linux_if_inet6_next(isc_interfaceiter_t *iter) {
180 	if (iter->proc != NULL &&
181 	    fgets(iter->entry, sizeof(iter->entry), iter->proc) != NULL)
182 		iter->valid = ISC_R_SUCCESS;
184 		iter->valid = ISC_R_NOMORE;
185 	return (iter->valid);
189 linux_if_inet6_current(isc_interfaceiter_t *iter) {
198 	if (iter->valid != ISC_R_SUCCESS)
199 		return (iter->valid);
200 	if (iter->proc == NULL) {
203 			      "/proc/net/if_inet6:iter->proc == NULL");
207 	res = sscanf(iter->entry, "%32[a-f0-9] %x %x %x %x %16s\n",
238 	iter->current.af = AF_INET6;
239 	iter->current.flags = INTERFACE_F_UP;
240 	isc_netaddr_fromin6(&iter->current.address, &addr6);
241 	iter->current.ifindex = ifindex;
242 	if (isc_netaddr_islinklocal(&iter->current.address)) {
243 		isc_netaddr_setzone(&iter->current.address,
255 	isc_netaddr_fromin6(&iter->current.netmask, &addr6);
256 	strncpy(iter->current.name, name, sizeof(iter->current.name));
266 isc_interfaceiter_current(isc_interfaceiter_t *iter,
269 	REQUIRE(iter->result == ISC_R_SUCCESS);
270 	memcpy(ifdata, &iter->current, sizeof(*ifdata));
275 isc_interfaceiter_first(isc_interfaceiter_t *iter) {
278 	REQUIRE(VALID_IFITER(iter));
280 	internal_first(iter);
282 		result = internal_current(iter);
285 		result = internal_next(iter);
289 	iter->result = result;
294 isc_interfaceiter_next(isc_interfaceiter_t *iter) {
297 	REQUIRE(VALID_IFITER(iter));
298 	REQUIRE(iter->result == ISC_R_SUCCESS);
301 		result = internal_next(iter);
304 		result = internal_current(iter);
308 	iter->result = result;
315 	isc_interfaceiter_t *iter;
317 	iter = *iterp;
318 	REQUIRE(VALID_IFITER(iter));
320 	internal_destroy(iter);
321 	if (iter->buf != NULL)
322 		isc_mem_put(iter->mctx, iter->buf, iter->bufsize);
324 	iter->magic = 0;
325 	isc_mem_put(iter->mctx, iter, sizeof(*iter));