2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/types.h>
32 #include <sys/socket.h>
34 #include <net/if_types.h>
35 #include <net/route.h>
37 #include <netinet/in.h>
38 #include <netinet/in_systm.h>
39 #include <netinet/ip.h>
40 #include <arpa/inet.h>
54 #include "slcompress.h"
56 #include "throughput.h"
59 #include "descriptor.h"
71 #define ncprange_ip4addr u.ip4.ipaddr
72 #define ncprange_ip4mask u.ip4.mask
73 #define ncprange_ip4width u.ip4.width
74 #define ncpaddr_ip4addr u.ip4addr
76 #define ncprange_ip6addr u.ip6.ipaddr
77 #define ncprange_ip6width u.ip6.width
78 #define ncpaddr_ip6addr u.ip6addr
81 #define NCP_ASCIIBUFFERSIZE 52
86 struct in_addr result;
87 u_int32_t bit = 0x80000000;
97 result.s_addr = htonl(result.s_addr);
102 mask42bits(struct in_addr mask)
104 u_int32_t msk = ntohl(mask.s_addr);
108 for (ret = 32, tst = 1; tst; ret--, tst <<= 1)
112 for (tst <<= 1; tst; tst <<= 1)
116 return tst ? -1 : ret;
120 static struct in6_addr
123 struct in6_addr result;
124 u_int32_t bit = 0x80;
125 u_char *c = result.s6_addr;
127 memset(&result, '\0', sizeof result);
143 mask62bits(const struct in6_addr *mask)
145 const u_char masks[] = { 0x00, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe };
146 const u_char *c, *p, *end;
149 p = (const u_char *)mask;
150 for (masklen = 0, end = p + 16; p < end && *p == 0xff; p++)
154 for (c = masks, m = 0; c < masks + sizeof masks; c++, m++)
166 adjust_linklocal(struct sockaddr_in6 *sin6)
168 /* XXX: ?????!?!?!!!!! This is horrible ! */
170 * The kernel does not understand sin6_scope_id for routing at this moment.
171 * We should rather keep the embedded ID.
172 * jinmei@kame.net, 20011026
174 if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) ||
175 IN6_IS_ADDR_MC_LINKLOCAL(&sin6->sin6_addr)) {
176 sin6->sin6_scope_id =
177 ntohs(*(u_short *)&sin6->sin6_addr.s6_addr[2]);
178 *(u_short *)&sin6->sin6_addr.s6_addr[2] = 0;
185 ncpaddr_init(struct ncpaddr *addr)
187 addr->ncpaddr_family = AF_UNSPEC;
191 ncpaddr_isset(const struct ncpaddr *addr)
193 return addr->ncpaddr_family != AF_UNSPEC;
197 ncpaddr_isdefault(const struct ncpaddr *addr)
199 switch (addr->ncpaddr_family) {
201 if (addr->ncpaddr_ip4addr.s_addr == INADDR_ANY)
207 if (IN6_IS_ADDR_UNSPECIFIED(&addr->ncpaddr_ip6addr))
217 ncpaddr_equal(const struct ncpaddr *addr, const struct ncpaddr *cmp)
219 if (addr->ncpaddr_family != cmp->ncpaddr_family)
222 switch (addr->ncpaddr_family) {
224 return addr->ncpaddr_ip4addr.s_addr == cmp->ncpaddr_ip4addr.s_addr;
228 return !memcmp(&addr->ncpaddr_ip6addr, &cmp->ncpaddr_ip6addr,
229 sizeof addr->ncpaddr_ip6addr);
240 ncpaddr_copy(struct ncpaddr *addr, const struct ncpaddr *from)
242 switch (from->ncpaddr_family) {
244 addr->ncpaddr_family = AF_INET;
245 addr->ncpaddr_ip4addr = from->ncpaddr_ip4addr;
249 addr->ncpaddr_family = AF_INET6;
250 addr->ncpaddr_ip6addr = from->ncpaddr_ip6addr;
254 addr->ncpaddr_family = AF_UNSPEC;
259 ncpaddr_setip4addr(struct ncpaddr *addr, u_int32_t ip)
261 addr->ncpaddr_family = AF_INET;
262 addr->ncpaddr_ip4addr.s_addr = ip;
266 ncpaddr_getip4addr(const struct ncpaddr *addr, u_int32_t *ip)
268 if (addr->ncpaddr_family != AF_INET)
270 *ip = addr->ncpaddr_ip4addr.s_addr;
275 ncpaddr_setip4(struct ncpaddr *addr, struct in_addr ip)
277 addr->ncpaddr_family = AF_INET;
278 addr->ncpaddr_ip4addr = ip;
282 ncpaddr_getip4(const struct ncpaddr *addr, struct in_addr *ip)
284 if (addr->ncpaddr_family != AF_INET)
286 *ip = addr->ncpaddr_ip4addr;
292 ncpaddr_setip6(struct ncpaddr *addr, const struct in6_addr *ip6)
294 addr->ncpaddr_family = AF_INET6;
295 addr->ncpaddr_ip6addr = *ip6;
299 ncpaddr_getip6(const struct ncpaddr *addr, struct in6_addr *ip6)
301 if (addr->ncpaddr_family != AF_INET6)
303 *ip6 = addr->ncpaddr_ip6addr;
309 ncpaddr_getsa(const struct ncpaddr *addr, struct sockaddr_storage *host)
311 struct sockaddr_in *host4 = (struct sockaddr_in *)host;
313 struct sockaddr_in6 *host6 = (struct sockaddr_in6 *)host;
316 memset(host, '\0', sizeof(*host));
318 switch (addr->ncpaddr_family) {
320 host4->sin_family = AF_INET;
321 host4->sin_len = sizeof(*host4);
322 host4->sin_addr = addr->ncpaddr_ip4addr;
327 host6->sin6_family = AF_INET6;
328 host6->sin6_len = sizeof(*host6);
329 host6->sin6_addr = addr->ncpaddr_ip6addr;
334 host->ss_family = AF_UNSPEC;
340 ncpaddr_setsa(struct ncpaddr *addr, const struct sockaddr *host)
342 const struct sockaddr_in *host4 = (const struct sockaddr_in *)host;
344 const struct sockaddr_in6 *host6 = (const struct sockaddr_in6 *)host;
347 switch (host->sa_family) {
349 addr->ncpaddr_family = AF_INET;
350 addr->ncpaddr_ip4addr = host4->sin_addr;
355 if (IN6_IS_ADDR_V4MAPPED(&host6->sin6_addr)) {
356 addr->ncpaddr_family = AF_INET;
357 addr->ncpaddr_ip4addr.s_addr =
358 *(const u_int32_t *)(host6->sin6_addr.s6_addr + 12);
360 addr->ncpaddr_family = AF_INET6;
361 addr->ncpaddr_ip6addr = host6->sin6_addr;
367 addr->ncpaddr_family = AF_UNSPEC;
372 ncpaddr_ntowa(const struct ncpaddr *addr)
374 static char res[NCP_ASCIIBUFFERSIZE];
376 struct sockaddr_in6 sin6;
379 switch (addr->ncpaddr_family) {
381 snprintf(res, sizeof res, "%s", inet_ntoa(addr->ncpaddr_ip4addr));
386 memset(&sin6, '\0', sizeof(sin6));
387 sin6.sin6_len = sizeof(sin6);
388 sin6.sin6_family = AF_INET6;
389 sin6.sin6_addr = addr->ncpaddr_ip6addr;
391 adjust_linklocal(&sin6);
393 if (getnameinfo((struct sockaddr *)&sin6, sizeof sin6, res, sizeof(res),
394 NULL, 0, NI_NUMERICHOST) != 0)
401 snprintf(res, sizeof res, "<AF_UNSPEC>");
406 ncpaddr_ntoa(const struct ncpaddr *addr)
408 return ncpaddr_ntowa(addr);
413 ncpaddr_aton(struct ncpaddr *addr, struct ncp *ncp, const char *data)
415 struct ncprange range;
417 if (!ncprange_aton(&range, ncp, data))
420 if (range.ncprange_family == AF_INET && range.ncprange_ip4width != 32 &&
421 range.ncprange_ip4addr.s_addr != INADDR_ANY) {
422 log_Printf(LogWARN, "ncpaddr_aton: %s: Only 32 bits allowed\n", data);
427 if (range.ncprange_family == AF_INET6 && range.ncprange_ip6width != 128 &&
428 !IN6_IS_ADDR_UNSPECIFIED(&range.ncprange_ip6addr)) {
429 log_Printf(LogWARN, "ncpaddr_aton: %s: Only 128 bits allowed\n", data);
434 switch (range.ncprange_family) {
436 addr->ncpaddr_family = range.ncprange_family;
437 addr->ncpaddr_ip4addr = range.ncprange_ip4addr;
442 addr->ncpaddr_family = range.ncprange_family;
443 addr->ncpaddr_ip6addr = range.ncprange_ip6addr;
452 ncprange_init(struct ncprange *range)
454 range->ncprange_family = AF_UNSPEC;
458 ncprange_isset(const struct ncprange *range)
460 return range->ncprange_family != AF_UNSPEC;
464 ncprange_equal(const struct ncprange *range, const struct ncprange *cmp)
466 if (range->ncprange_family != cmp->ncprange_family)
469 switch (range->ncprange_family) {
471 if (range->ncprange_ip4addr.s_addr != cmp->ncprange_ip4addr.s_addr)
473 return range->ncprange_ip4mask.s_addr == cmp->ncprange_ip4mask.s_addr;
477 if (range->ncprange_ip6width != cmp->ncprange_ip6width)
479 return !memcmp(&range->ncprange_ip6addr, &cmp->ncprange_ip6addr,
480 sizeof range->ncprange_ip6addr);
491 ncprange_isdefault(const struct ncprange *range)
493 switch (range->ncprange_family) {
495 if (range->ncprange_ip4addr.s_addr == INADDR_ANY)
501 if (range->ncprange_ip6width == 0 &&
502 IN6_IS_ADDR_UNSPECIFIED(&range->ncprange_ip6addr))
512 ncprange_setdefault(struct ncprange *range, int af)
514 memset(range, '\0', sizeof *range);
515 range->ncprange_family = af;
519 ncprange_contains(const struct ncprange *range, const struct ncpaddr *addr)
522 const u_char masks[] = { 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff };
523 const u_char *addrp, *rangep;
527 if (range->ncprange_family != addr->ncpaddr_family)
530 switch (range->ncprange_family) {
532 return !((addr->ncpaddr_ip4addr.s_addr ^ range->ncprange_ip4addr.s_addr) &
533 range->ncprange_ip4mask.s_addr);
537 rangep = (const u_char *)range->ncprange_ip6addr.s6_addr;
538 addrp = (const u_char *)addr->ncpaddr_ip6addr.s6_addr;
540 for (bits = range->ncprange_ip6width; bits > 0; bits -= 8)
541 if ((*addrp++ ^ *rangep++) & masks[bits > 7 ? 7 : bits - 1])
552 ncprange_containsip4(const struct ncprange *range, struct in_addr addr)
554 switch (range->ncprange_family) {
556 return !((addr.s_addr ^ range->ncprange_ip4addr.s_addr) &
557 range->ncprange_ip4mask.s_addr);
564 ncprange_copy(struct ncprange *range, const struct ncprange *from)
566 switch (from->ncprange_family) {
568 range->ncprange_family = AF_INET;
569 range->ncprange_ip4addr = from->ncprange_ip4addr;
570 range->ncprange_ip4mask = from->ncprange_ip4mask;
571 range->ncprange_ip4width = from->ncprange_ip4width;
576 range->ncprange_family = AF_INET6;
577 range->ncprange_ip6addr = from->ncprange_ip6addr;
578 range->ncprange_ip6width = from->ncprange_ip6width;
583 range->ncprange_family = AF_UNSPEC;
588 ncprange_set(struct ncprange *range, const struct ncpaddr *addr, int width)
590 ncprange_sethost(range, addr);
591 ncprange_setwidth(range, width);
595 ncprange_sethost(struct ncprange *range, const struct ncpaddr *from)
597 switch (from->ncpaddr_family) {
599 range->ncprange_family = AF_INET;
600 range->ncprange_ip4addr = from->ncpaddr_ip4addr;
601 if (from->ncpaddr_ip4addr.s_addr == INADDR_ANY) {
602 range->ncprange_ip4mask.s_addr = INADDR_ANY;
603 range->ncprange_ip4width = 0;
605 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
606 range->ncprange_ip4width = 32;
612 range->ncprange_family = AF_INET6;
613 range->ncprange_ip6addr = from->ncpaddr_ip6addr;
614 range->ncprange_ip6width = 128;
619 range->ncprange_family = AF_UNSPEC;
624 ncprange_ishost(const struct ncprange *range)
626 switch (range->ncprange_family) {
628 return range->ncprange_ip4width == 32;
631 return range->ncprange_ip6width == 128;
639 ncprange_setwidth(struct ncprange *range, int width)
641 switch (range->ncprange_family) {
643 if (width < 0 || width > 32)
645 range->ncprange_ip4width = width;
646 range->ncprange_ip4mask = bits2mask4(width);
651 if (width < 0 || width > 128)
653 range->ncprange_ip6width = width;
665 ncprange_setip4host(struct ncprange *range, struct in_addr from)
667 range->ncprange_family = AF_INET;
668 range->ncprange_ip4addr = from;
669 if (from.s_addr == INADDR_ANY) {
670 range->ncprange_ip4mask.s_addr = INADDR_ANY;
671 range->ncprange_ip4width = 0;
673 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
674 range->ncprange_ip4width = 32;
679 ncprange_setip4(struct ncprange *range, struct in_addr from, struct in_addr msk)
681 range->ncprange_family = AF_INET;
682 range->ncprange_ip4addr = from;
683 range->ncprange_ip4mask = msk;
684 range->ncprange_ip4width = mask42bits(msk);
689 ncprange_setip4mask(struct ncprange *range, struct in_addr mask)
691 if (range->ncprange_family != AF_INET)
693 range->ncprange_ip4mask = mask;
694 range->ncprange_ip4width = mask42bits(mask);
699 ncprange_setsa(struct ncprange *range, const struct sockaddr *host,
700 const struct sockaddr *mask)
702 const struct sockaddr_in *host4 = (const struct sockaddr_in *)host;
703 const struct sockaddr_in *mask4 = (const struct sockaddr_in *)mask;
705 const struct sockaddr_in6 *host6 = (const struct sockaddr_in6 *)host;
706 const struct sockaddr_in6 *mask6 = (const struct sockaddr_in6 *)mask;
709 switch (host->sa_family) {
711 range->ncprange_family = AF_INET;
712 range->ncprange_ip4addr = host4->sin_addr;
713 if (host4->sin_addr.s_addr == INADDR_ANY) {
714 range->ncprange_ip4mask.s_addr = INADDR_ANY;
715 range->ncprange_ip4width = 0;
716 } else if (mask4 && mask4->sin_family == AF_INET) {
717 range->ncprange_ip4mask.s_addr = mask4->sin_addr.s_addr;
718 range->ncprange_ip4width = mask42bits(mask4->sin_addr);
720 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
721 range->ncprange_ip4width = 32;
727 range->ncprange_family = AF_INET6;
728 range->ncprange_ip6addr = host6->sin6_addr;
729 if (IN6_IS_ADDR_UNSPECIFIED(&host6->sin6_addr))
730 range->ncprange_ip6width = 0;
732 range->ncprange_ip6width = mask6 ? mask62bits(&mask6->sin6_addr) : 128;
737 range->ncprange_family = AF_UNSPEC;
742 ncprange_getsa(const struct ncprange *range, struct sockaddr_storage *host,
743 struct sockaddr_storage *mask)
745 struct sockaddr_in *host4 = (struct sockaddr_in *)host;
746 struct sockaddr_in *mask4 = (struct sockaddr_in *)mask;
748 struct sockaddr_in6 *host6 = (struct sockaddr_in6 *)host;
749 struct sockaddr_in6 *mask6 = (struct sockaddr_in6 *)mask;
752 memset(host, '\0', sizeof(*host));
754 memset(mask, '\0', sizeof(*mask));
756 switch (range->ncprange_family) {
758 host4->sin_family = AF_INET;
759 host4->sin_len = sizeof(*host4);
760 host4->sin_addr = range->ncprange_ip4addr;
762 mask4->sin_family = AF_INET;
763 mask4->sin_len = sizeof(*host4);
764 mask4->sin_addr = range->ncprange_ip4mask;
770 host6->sin6_family = AF_INET6;
771 host6->sin6_len = sizeof(*host6);
772 host6->sin6_addr = range->ncprange_ip6addr;
774 mask6->sin6_family = AF_INET6;
775 mask6->sin6_len = sizeof(*host6);
776 mask6->sin6_addr = bits2mask6(range->ncprange_ip6width);
782 host->ss_family = AF_UNSPEC;
784 mask->ss_family = AF_UNSPEC;
790 ncprange_getaddr(const struct ncprange *range, struct ncpaddr *addr)
792 switch (range->ncprange_family) {
794 addr->ncpaddr_family = AF_INET;
795 addr->ncpaddr_ip4addr = range->ncprange_ip4addr;
799 addr->ncpaddr_family = AF_INET6;
800 addr->ncpaddr_ip6addr = range->ncprange_ip6addr;
809 ncprange_getip4addr(const struct ncprange *range, struct in_addr *addr)
811 if (range->ncprange_family != AF_INET)
814 *addr = range->ncprange_ip4addr;
819 ncprange_getip4mask(const struct ncprange *range, struct in_addr *mask)
821 switch (range->ncprange_family) {
823 *mask = range->ncprange_ip4mask;
831 ncprange_getwidth(const struct ncprange *range, int *width)
833 switch (range->ncprange_family) {
835 *width = range->ncprange_ip4width;
839 *width = range->ncprange_ip6width;
848 ncprange_ntoa(const struct ncprange *range)
854 if (!ncprange_getaddr(range, &addr))
855 return "<AF_UNSPEC>";
857 res = ncpaddr_ntowa(&addr);
859 if (len >= NCP_ASCIIBUFFERSIZE - 1)
862 switch (range->ncprange_family) {
864 if (range->ncprange_ip4width == -1) {
865 /* A non-contiguous mask */
866 for (; len >= 3; res[len -= 2] = '\0')
867 if (strcmp(res + len - 2, ".0"))
869 snprintf(res + len, sizeof res - len, "&0x%08lx",
870 (unsigned long)ntohl(range->ncprange_ip4mask.s_addr));
871 } else if (range->ncprange_ip4width < 32)
872 snprintf(res + len, sizeof res - len, "/%d", range->ncprange_ip4width);
878 if (range->ncprange_ip6width != 128)
879 snprintf(res + len, sizeof res - len, "/%d", range->ncprange_ip6width);
885 return "<AF_UNSPEC>";
890 ncprange_scopeid(const struct ncprange *range)
892 const struct in6_addr *sin6;
895 if (range->ncprange_family == AF_INET6) {
896 sin6 = &range->ncprange_ip6addr;
897 if (IN6_IS_ADDR_LINKLOCAL(sin6) || IN6_IS_ADDR_MC_LINKLOCAL(sin6))
898 if ((scopeid = ntohs(*(const u_short *)&sin6->s6_addr[2])) == 0)
907 ncprange_aton(struct ncprange *range, struct ncp *ncp, const char *data)
914 len = strcspn(data, "/");
916 if (ncp && strncasecmp(data, "HISADDR", len) == 0) {
917 range->ncprange_family = AF_INET;
918 range->ncprange_ip4addr = ncp->ipcp.peer_ip;
919 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
920 range->ncprange_ip4width = 32;
923 } else if (ncp && strncasecmp(data, "HISADDR6", len) == 0) {
924 range->ncprange_family = AF_INET6;
925 range->ncprange_ip6addr = ncp->ipv6cp.hisaddr.ncpaddr_ip6addr;
926 range->ncprange_ip6width = 128;
929 } else if (ncp && strncasecmp(data, "MYADDR", len) == 0) {
930 range->ncprange_family = AF_INET;
931 range->ncprange_ip4addr = ncp->ipcp.my_ip;
932 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
933 range->ncprange_ip4width = 32;
936 } else if (ncp && strncasecmp(data, "MYADDR6", len) == 0) {
937 range->ncprange_family = AF_INET6;
938 range->ncprange_ip6addr = ncp->ipv6cp.myaddr.ncpaddr_ip6addr;
939 range->ncprange_ip6width = 128;
942 } else if (ncp && strncasecmp(data, "DNS0", len) == 0) {
943 range->ncprange_family = AF_INET;
944 range->ncprange_ip4addr = ncp->ipcp.ns.dns[0];
945 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
946 range->ncprange_ip4width = 32;
948 } else if (ncp && strncasecmp(data, "DNS1", len) == 0) {
949 range->ncprange_family = AF_INET;
950 range->ncprange_ip4addr = ncp->ipcp.ns.dns[1];
951 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
952 range->ncprange_ip4width = 32;
956 s = (char *)alloca(len + 1);
957 strncpy(s, data, len);
961 if (data[len] != '\0') {
962 bits = strtol(data + len + 1, &wp, 0);
963 if (*wp || wp == data + len + 1 || bits < 0 || bits > 128) {
964 log_Printf(LogWARN, "ncprange_aton: bad mask width.\n");
969 if ((cp = strchr(data, ':')) == NULL) {
970 range->ncprange_family = AF_INET;
972 range->ncprange_ip4addr = GetIpAddr(s);
974 if (range->ncprange_ip4addr.s_addr == INADDR_NONE) {
975 log_Printf(LogWARN, "ncprange_aton: %s: Bad address\n", s);
979 if (range->ncprange_ip4addr.s_addr == INADDR_ANY) {
980 range->ncprange_ip4mask.s_addr = INADDR_ANY;
981 range->ncprange_ip4width = 0;
982 } else if (bits == -1) {
983 range->ncprange_ip4mask.s_addr = INADDR_BROADCAST;
984 range->ncprange_ip4width = 32;
985 } else if (bits > 32) {
986 log_Printf(LogWARN, "ncprange_aton: bad mask width.\n");
989 range->ncprange_ip4mask = bits2mask4(bits);
990 range->ncprange_ip4width = bits;
995 } else if (strchr(cp + 1, ':') != NULL) {
996 range->ncprange_family = AF_INET6;
998 if (inet_pton(AF_INET6, s, &range->ncprange_ip6addr) != 1) {
999 log_Printf(LogWARN, "ncprange_aton: %s: Bad address\n", s);
1003 if (IN6_IS_ADDR_UNSPECIFIED(&range->ncprange_ip6addr))
1004 range->ncprange_ip6width = 0;
1006 range->ncprange_ip6width = (bits == -1) ? 128 : bits;