2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2000, 2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: lwaddr.c,v 1.3.208.1 2004/03/06 10:21:18 marka Exp $ */
24 #include <isc/result.h>
25 #include <isc/netaddr.h>
26 #include <isc/sockaddr.h>
28 #include <lwres/lwres.h>
30 #include <named/lwaddr.h>
33 * Convert addresses from lwres to isc format.
36 lwaddr_netaddr_fromlwresaddr(isc_netaddr_t *na, lwres_addr_t *la) {
37 if (la->family != LWRES_ADDRTYPE_V4 && la->family != LWRES_ADDRTYPE_V6)
38 return (ISC_R_FAMILYNOSUPPORT);
40 if (la->family == LWRES_ADDRTYPE_V4) {
42 memcpy(&ina.s_addr, la->address, 4);
43 isc_netaddr_fromin(na, &ina);
46 memcpy(&ina6.s6_addr, la->address, 16);
47 isc_netaddr_fromin6(na, &ina6);
49 return (ISC_R_SUCCESS);
53 lwaddr_sockaddr_fromlwresaddr(isc_sockaddr_t *sa, lwres_addr_t *la,
59 result = lwaddr_netaddr_fromlwresaddr(&na, la);
60 if (result != ISC_R_SUCCESS)
62 isc_sockaddr_fromnetaddr(sa, &na, port);
63 return (ISC_R_SUCCESS);
67 * Convert addresses from isc to lwres format.
71 lwaddr_lwresaddr_fromnetaddr(lwres_addr_t *la, isc_netaddr_t *na) {
72 if (na->family != AF_INET && na->family != AF_INET6)
73 return (ISC_R_FAMILYNOSUPPORT);
75 if (na->family == AF_INET) {
76 la->family = LWRES_ADDRTYPE_V4;
78 memcpy(la->address, &na->type.in, 4);
80 la->family = LWRES_ADDRTYPE_V6;
82 memcpy(la->address, &na->type.in, 16);
84 return (ISC_R_SUCCESS);
88 lwaddr_lwresaddr_fromsockaddr(lwres_addr_t *la, isc_sockaddr_t *sa) {
90 isc_netaddr_fromsockaddr(&na, sa);
91 return (lwaddr_lwresaddr_fromnetaddr(la, &na));