+++ /dev/null
-/*
- * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
- * Copyright (c) 1996-1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
- * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: nsap_addr.c,v 1.3.18.2 2005/07/28 07:38:08 marka Exp $";
-
-/* the algorithms only can deal with ASCII, so we optimize for it */
-#define USE_ASCII
-
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/inet/nsap_addr.c,v 1.3 2007/06/03 17:20:26 ume Exp $");
-
-#include "port_before.h"
-
-#include <sys/types.h>
-#include <sys/param.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-
-#include <ctype.h>
-#include <resolv.h>
-//#include <resolv_mt.h>
-
-#include "port_after.h"
-
-#include <stdlib.h>
-
-static char
-xtob(int c) {
- return (c - (((c >= '0') && (c <= '9')) ? '0' : '7'));
-}
-
-u_int
-inet_nsap_addr(const char *ascii, u_char *binary, int maxlen) {
- u_char c, nib;
- u_int len = 0;
-
- if (ascii[0] != '0' || (ascii[1] != 'x' && ascii[1] != 'X'))
- return (0);
- ascii += 2;
-
- while ((c = *ascii++) != '\0' && len < (u_int)maxlen) {
- if (c == '.' || c == '+' || c == '/')
- continue;
- if (!isascii(c))
- return (0);
- if (islower(c))
- c = toupper(c);
- if (isxdigit(c)) {
- nib = xtob(c);
- c = *ascii++;
- if (c != '\0') {
- c = toupper(c);
- if (isxdigit(c)) {
- *binary++ = (nib << 4) | xtob(c);
- len++;
- } else
- return (0);
- }
- else
- return (0);
- }
- else
- return (0);
- }
- return (len);
-}
-
-char *
-inet_nsap_ntoa(int binlen, const u_char *binary, char *ascii) {
- int nib;
- int i;
- char *tmpbuf = NULL;
- char *start;
-
- if (tmpbuf == NULL) {
- tmpbuf = malloc(255*3);
- if (tmpbuf == NULL) return NULL;
- }
- if (ascii)
- start = ascii;
- else {
- ascii = tmpbuf;
- start = tmpbuf;
- }
-
- *ascii++ = '0';
- *ascii++ = 'x';
-
- if (binlen > 255)
- binlen = 255;
-
- for (i = 0; i < binlen; i++) {
- nib = *binary >> 4;
- *ascii++ = nib + (nib < 10 ? '0' : '7');
- nib = *binary++ & 0x0f;
- *ascii++ = nib + (nib < 10 ? '0' : '7');
- if (((i % 2) == 0 && (i + 1) < binlen))
- *ascii++ = '.';
- }
- *ascii = '\0';
- return (start);
-}
-
-/*
- * Weak aliases for applications that use certain private entry points,
- * and fail to include <arpa/inet.h>.
- */
-#undef inet_nsap_addr
-__weak_reference(__inet_nsap_addr, inet_nsap_addr);
-#undef inet_nsap_ntoa
-__weak_reference(__inet_nsap_ntoa, inet_nsap_ntoa);
-
-/*! \file */