| name6.c (55877) | name6.c (56698) |
|---|---|
| 1/* 2 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * | 1/* 2 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/lib/libc/net/name6.c 55877 2000-01-13 05:47:11Z shin $ | 29 * $FreeBSD: head/lib/libc/net/name6.c 56698 2000-01-27 23:07:25Z jasone $ |
| 30 */ 31/* $Id: name6.c,v 1.9 1999/10/29 03:04:26 itojun Exp $ */ 32/* 33 * Atsushi Onoe <onoe@sm.sony.co.jp> 34 */ 35 36/* 37 * TODO for thread safe --- 214 unchanged lines hidden (view full) --- 252 return NULL; 253 /* 254 * TODO: 255 * Note that implementation dependent test for address 256 * configuration should be done everytime called 257 * (or apropriate interval), 258 * because addresses will be dynamically assigned or deleted. 259 */ | 30 */ 31/* $Id: name6.c,v 1.9 1999/10/29 03:04:26 itojun Exp $ */ 32/* 33 * Atsushi Onoe <onoe@sm.sony.co.jp> 34 */ 35 36/* 37 * TODO for thread safe --- 214 unchanged lines hidden (view full) --- 252 return NULL; 253 /* 254 * TODO: 255 * Note that implementation dependent test for address 256 * configuration should be done everytime called 257 * (or apropriate interval), 258 * because addresses will be dynamically assigned or deleted. 259 */ |
| 260 _libc_close(s); | 260 _close(s); |
| 261 } 262 263 for (i = 0; i < MAXHOSTCONF; i++) { 264 if (_hostconf[i].byname 265 && (hp = (*_hostconf[i].byname)(name, af, errp)) 266 != NULL) 267 return hp; 268 } --- 910 unchanged lines hidden (view full) --- 1179 } 1180 1181 if ((s = socket(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) < 0) 1182 return NULL; 1183 (void)setsockopt(s, IPPROTO_ICMPV6, ICMP6_FILTER, 1184 (char *)&filter, sizeof(filter)); 1185 cc = sendmsg(s, &msg, 0); 1186 if (cc < 0) { | 261 } 262 263 for (i = 0; i < MAXHOSTCONF; i++) { 264 if (_hostconf[i].byname 265 && (hp = (*_hostconf[i].byname)(name, af, errp)) 266 != NULL) 267 return hp; 268 } --- 910 unchanged lines hidden (view full) --- 1179 } 1180 1181 if ((s = socket(PF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) < 0) 1182 return NULL; 1183 (void)setsockopt(s, IPPROTO_ICMPV6, ICMP6_FILTER, 1184 (char *)&filter, sizeof(filter)); 1185 cc = sendmsg(s, &msg, 0); 1186 if (cc < 0) { |
| 1187 _libc_close(s); | 1187 _close(s); |
| 1188 return NULL; 1189 } 1190 FD_SET(s, &s_fds); 1191 for (;;) { 1192 fds = s_fds; 1193 if (select(s + 1, &fds, NULL, NULL, &tout) <= 0) { | 1188 return NULL; 1189 } 1190 FD_SET(s, &s_fds); 1191 for (;;) { 1192 fds = s_fds; 1193 if (select(s + 1, &fds, NULL, NULL, &tout) <= 0) { |
| 1194 _libc_close(s); | 1194 _close(s); |
| 1195 return NULL; 1196 } 1197 len = sizeof(sin6); 1198 cc = recvfrom(s, buf, sizeof(buf), 0, 1199 (struct sockaddr *)&sin6, &len); 1200 if (cc <= 0) { | 1195 return NULL; 1196 } 1197 len = sizeof(sin6); 1198 cc = recvfrom(s, buf, sizeof(buf), 0, 1199 (struct sockaddr *)&sin6, &len); 1200 if (cc <= 0) { |
| 1201 _libc_close(s); | 1201 _close(s); |
| 1202 return NULL; 1203 } 1204 if (cc < sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr)) 1205 continue; 1206 if (!IN6_ARE_ADDR_EQUAL(addr, &sin6.sin6_addr)) 1207 continue; 1208 fr = (struct icmp6_fqdn_reply *)(buf + sizeof(struct ip6_hdr)); 1209 if (fr->icmp6_fqdn_type == ICMP6_FQDN_REPLY) 1210 break; 1211 } | 1202 return NULL; 1203 } 1204 if (cc < sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr)) 1205 continue; 1206 if (!IN6_ARE_ADDR_EQUAL(addr, &sin6.sin6_addr)) 1207 continue; 1208 fr = (struct icmp6_fqdn_reply *)(buf + sizeof(struct ip6_hdr)); 1209 if (fr->icmp6_fqdn_type == ICMP6_FQDN_REPLY) 1210 break; 1211 } |
| 1212 _libc_close(s); | 1212 _close(s); |
| 1213 if (fr->icmp6_fqdn_cookie[1] != 0) { 1214 /* rfc1788 type */ 1215 name = buf + sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr) + 4; 1216 len = (buf + cc) - name; 1217 } else { 1218 len = fr->icmp6_fqdn_namelen; 1219 name = fr->icmp6_fqdn_name; 1220 } --- 42 unchanged lines hidden --- | 1213 if (fr->icmp6_fqdn_cookie[1] != 0) { 1214 /* rfc1788 type */ 1215 name = buf + sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr) + 4; 1216 len = (buf + cc) - name; 1217 } else { 1218 len = fr->icmp6_fqdn_namelen; 1219 name = fr->icmp6_fqdn_name; 1220 } --- 42 unchanged lines hidden --- |