3  * Copyright (C) 1999-2003  Internet Software Consortium.
18 /* $Id: interfaceiter.c,v 1.45 2008/12/01 03:51:47 marka Exp $ */
64  * instead of using src->sa_family, because the latter does not work
83 	dst->family = family;  in get_addr()
86 		memcpy(&dst->type.in,  in get_addr()
87 		       &((struct sockaddr_in *)(void *)src)->sin_addr,  in get_addr()
92 		memcpy(&dst->type.in6, &sa6->sin6_addr,  in get_addr()
95 		if (sa6->sin6_scope_id != 0)  in get_addr()
96 			isc_netaddr_setzone(dst, sa6->sin6_scope_id);  in get_addr()
104 			 * part and the zone ID part.  in get_addr()
107 			 * we only consider unicast link-local addresses.  in get_addr()
109 			if (IN6_IS_ADDR_LINKLOCAL(&sa6->sin6_addr)) {  in get_addr()
112 				memcpy(&zone16, &sa6->sin6_addr.s6_addr[2],  in get_addr()
116 					/* the zone ID is embedded */  in get_addr()
119 					dst->type.in6.s6_addr[2] = 0;  in get_addr()
120 					dst->type.in6.s6_addr[3] = 0;  in get_addr()
128 					 * is know.  Use the interface ID as  in get_addr()
129 					 * the link ID.  in get_addr()
149  * Include system-dependent code.
171 	if (iter->proc != NULL) {  in linux_if_inet6_first()
172 		rewind(iter->proc);  in linux_if_inet6_first()
175 		iter->valid = ISC_R_NOMORE;  in linux_if_inet6_first()
180 	if (iter->proc != NULL &&  in linux_if_inet6_next()
181 	    fgets(iter->entry, sizeof(iter->entry), iter->proc) != NULL)  in linux_if_inet6_next()
182 		iter->valid = ISC_R_SUCCESS;  in linux_if_inet6_next()
184 		iter->valid = ISC_R_NOMORE;  in linux_if_inet6_next()
185 	return (iter->valid);  in linux_if_inet6_next()
198 	if (iter->valid != ISC_R_SUCCESS)  in linux_if_inet6_current()
199 		return (iter->valid);  in linux_if_inet6_current()
200 	if (iter->proc == NULL) {  in linux_if_inet6_current()
203 			      "/proc/net/if_inet6:iter->proc == NULL");  in linux_if_inet6_current()
207 	res = sscanf(iter->entry, "%32[a-f0-9] %x %x %x %x %16s\n",  in linux_if_inet6_current()
212 			      "/proc/net/if_inet6:sscanf() -> %d (expected 6)",  in linux_if_inet6_current()
219 			      "/proc/net/if_inet6:strlen(%s) != 32", address);  in linux_if_inet6_current()
223 	** Ignore DAD addresses --  in linux_if_inet6_current()
234 		byte = ((strchr(hex, address[i * 2]) - hex) << 4) |  in linux_if_inet6_current()
235 		       (strchr(hex, address[i * 2 + 1]) - hex);  in linux_if_inet6_current()
238 	iter->current.af = AF_INET6;  in linux_if_inet6_current()
239 	iter->current.flags = INTERFACE_F_UP;  in linux_if_inet6_current()
240 	isc_netaddr_fromin6(&iter->current.address, &addr6);  in linux_if_inet6_current()
241 	iter->current.ifindex = ifindex;  in linux_if_inet6_current()
242 	if (isc_netaddr_islinklocal(&iter->current.address)) {  in linux_if_inet6_current()
243 		isc_netaddr_setzone(&iter->current.address,  in linux_if_inet6_current()
249 			prefix -= 8;  in linux_if_inet6_current()
251 			addr6.s6_addr[i] = (0xff << (8 - prefix)) & 0xff;  in linux_if_inet6_current()
255 	isc_netaddr_fromin6(&iter->current.netmask, &addr6);  in linux_if_inet6_current()
256 	strncpy(iter->current.name, name, sizeof(iter->current.name));  in linux_if_inet6_current()
269 	REQUIRE(iter->result == ISC_R_SUCCESS);  in isc_interfaceiter_current()
270 	memcpy(ifdata, &iter->current, sizeof(*ifdata));  in isc_interfaceiter_current()
289 	iter->result = result;  in isc_interfaceiter_first()
298 	REQUIRE(iter->result == ISC_R_SUCCESS);  in isc_interfaceiter_next()
308 	iter->result = result;  in isc_interfaceiter_next()
321 	if (iter->buf != NULL)  in isc_interfaceiter_destroy()
322 		isc_mem_put(iter->mctx, iter->buf, iter->bufsize);  in isc_interfaceiter_destroy()
324 	iter->magic = 0;  in isc_interfaceiter_destroy()
325 	isc_mem_put(iter->mctx, iter, sizeof(*iter));  in isc_interfaceiter_destroy()