diff options
Diffstat (limited to 'c/src/exec/libnetworking/libc/map_v4v6.c')
| -rw-r--r-- | c/src/exec/libnetworking/libc/map_v4v6.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/c/src/exec/libnetworking/libc/map_v4v6.c b/c/src/exec/libnetworking/libc/map_v4v6.c deleted file mode 100644 index 0f8658e117..0000000000 --- a/c/src/exec/libnetworking/libc/map_v4v6.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * ++Copyright++ 1985, 1988, 1993 - * - - * Copyright (c) 1985, 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * 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, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION 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. - * - - * --Copyright-- - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)gethostnamadr.c 8.1 (Berkeley) 6/4/93"; -static char rcsid[] = "$Id$"; -#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 <stdio.h> -#include <string.h> -#include <netdb.h> -#include <resolv.h> -#include <ctype.h> -#include <errno.h> -#include <syslog.h> - -typedef union { - int32_t al; - char ac; -} align; - -void -_map_v4v6_address(src, dst) - const char *src; - char *dst; -{ - u_char *p = (u_char *)dst; - char tmp[INADDRSZ]; - int i; - - /* Stash a temporary copy so our caller can update in place. */ - bcopy(src, tmp, INADDRSZ); - /* Mark this ipv6 addr as a mapped ipv4. */ - for (i = 0; i < 10; i++) - *p++ = 0x00; - *p++ = 0xff; - *p++ = 0xff; - /* Retrieve the saved copy and we're done. */ - bcopy(tmp, (void*)p, INADDRSZ); -} - -void -_map_v4v6_hostent(hp, bpp, lenp) - struct hostent *hp; - char **bpp; - int *lenp; -{ - char **ap; - - if (hp->h_addrtype != AF_INET || hp->h_length != INADDRSZ) - return; - hp->h_addrtype = AF_INET6; - hp->h_length = IN6ADDRSZ; - for (ap = hp->h_addr_list; *ap; ap++) { - int i = sizeof(align) - ((u_long)*bpp % sizeof(align)); - - if (*lenp < (i + IN6ADDRSZ)) { - /* Out of memory. Truncate address list here. XXX */ - *ap = NULL; - return; - } - *bpp += i; - *lenp -= i; - _map_v4v6_address(*ap, *bpp); - *ap = *bpp; - *bpp += IN6ADDRSZ; - *lenp -= IN6ADDRSZ; - } -} |