diff options
Diffstat (limited to 'libc/netbsd/inet/nsap_addr.c')
-rw-r--r-- | libc/netbsd/inet/nsap_addr.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/libc/netbsd/inet/nsap_addr.c b/libc/netbsd/inet/nsap_addr.c deleted file mode 100644 index e18bd33..0000000 --- a/libc/netbsd/inet/nsap_addr.c +++ /dev/null @@ -1,121 +0,0 @@ -/* $NetBSD: nsap_addr.c,v 1.2 2004/05/20 23:12:33 christos Exp $ */ - -/* - * 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. - */ - -#include <sys/cdefs.h> -#if defined(LIBC_SCCS) && !defined(lint) -#if 0 -static const char rcsid[] = "Id: nsap_addr.c,v 1.2.206.1 2004/03/09 08:33:33 marka Exp"; -#else -__RCSID("$NetBSD: nsap_addr.c,v 1.2 2004/05/20 23:12:33 christos Exp $"); -#endif -#endif /* LIBC_SCCS and not lint */ - -#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 <assert.h> -#include <ctype.h> -#ifdef ANDROID_CHANGES -#include "resolv_private.h" -#else -#include <resolv.h> -#endif - -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; - - assert(ascii != NULL); - assert(binary != NULL); - - 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; - static char tmpbuf[2+255*3]; - char *start; - - assert(binary != 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 = (u_int32_t)*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); -} |