2 * Copyright (c) 1996-1999 by Internet Software Consortium.
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
9 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
10 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
11 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
12 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
13 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
14 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
18 #if defined(LIBC_SCCS) && !defined(lint)
19 static const char rcsid[] = "$BINDId: nsap_addr.c,v 8.10 1999/10/13 16:39:28 vixie Exp $";
20 #endif /* LIBC_SCCS and not lint */
22 #include <sys/types.h>
23 #include <sys/param.h>
24 #include <sys/socket.h>
26 #include <netinet/in.h>
27 #include <arpa/inet.h>
28 #include <arpa/nameser.h>
35 return (c - (((c >= '0') && (c <= '9')) ? '0' : '7'));
39 inet_nsap_addr(const char *ascii, u_char *binary, int maxlen) {
43 while ((c = *ascii++) != '\0' && len < (u_int)maxlen) {
44 if (c == '.' || c == '+' || c == '/')
55 *binary++ = (nib << 4) | xtob(c);
70 inet_nsap_ntoa(int binlen, const u_char *binary, char *ascii) {
73 static char tmpbuf[255*2 + 128];
86 for (i = 0; i < binlen; i++) {
88 *ascii++ = nib + (nib < 10 ? '0' : '7');
89 nib = *binary++ & 0x0f;
90 *ascii++ = nib + (nib < 10 ? '0' : '7');
91 if (((i % 2) == 0 && (i + 1) < binlen))