diff options
Diffstat (limited to 'newlib/libc/sys/linux/net/res_mkquery.c')
| -rw-r--r-- | newlib/libc/sys/linux/net/res_mkquery.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/newlib/libc/sys/linux/net/res_mkquery.c b/newlib/libc/sys/linux/net/res_mkquery.c deleted file mode 100644 index fa1ccd87f..000000000 --- a/newlib/libc/sys/linux/net/res_mkquery.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Copyright (c) 1985, 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. - * 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. - */ - -/* - * Portions 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM 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 sccsid[] = "@(#)res_mkquery.c 8.1 (Berkeley) 6/4/93"; -static const char rcsid[] = "$BINDId: res_mkquery.c,v 8.12 1999/10/13 16:39:40 vixie Exp $"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/param.h> -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <netdb.h> -#include <resolv.h> -#include <stdio.h> -#include <string.h> -#include <time.h> -#include "local.h" - -/* Options. Leave them on. */ -/* #define DEBUG */ - -#ifdef _LIBC -# include <hp-timing.h> -# if HP_TIMING_AVAIL -# define RANDOM_BITS(Var) { uint64_t v64; HP_TIMING_NOW (v64); Var = v64; } -# endif -#endif - -/* - * Form all types of queries. - * Returns the size of the result or -1. - */ -int -res_nmkquery(res_state statp, - int op, /* opcode of query */ - const char *dname, /* domain name */ - int class, int type, /* class and type of query */ - const u_char *data, /* resource record data */ - int datalen, /* length of data */ - const u_char *newrr_in, /* new rr for modify or append */ - u_char *buf, /* buffer to put query */ - int buflen) /* size of buffer */ -{ - register HEADER *hp; - register u_char *cp; - register int n; - u_char *dnptrs[20], **dpp, **lastdnptr; - -#ifdef DEBUG - if (statp->options & RES_DEBUG) - printf(";; res_nmkquery(%s, %s, %s, %s)\n", - _res_opcodes[op], dname, p_class(class), p_type(type)); -#endif - /* - * Initialize header fields. - */ - if ((buf == NULL) || (buflen < HFIXEDSZ)) - return (-1); - memset(buf, 0, HFIXEDSZ); - hp = (HEADER *) buf; - /* We randomize the IDs every time. The old code just - incremented by one after the initial randomization which - still predictable if the application does multiple - requests. */ -#if 0 - hp->id = htons(++statp->id); -#else - hp->id = htons(statp->id); - int randombits; - do - { -#ifdef RANDOM_BITS - RANDOM_BITS (randombits); -#else - struct timeval tv; - gettimeofday (&tv, NULL); - randombits = (tv.tv_sec << 8) ^ tv.tv_usec; -#endif - } - while ((randombits & 0xffff) == 0); - statp->id = (statp->id + randombits) & 0xffff; -#endif - hp->opcode = op; - hp->rd = (statp->options & RES_RECURSE) != 0; - hp->rcode = NOERROR; - cp = buf + HFIXEDSZ; - buflen -= HFIXEDSZ; - dpp = dnptrs; - *dpp++ = buf; - *dpp++ = NULL; - lastdnptr = dnptrs + sizeof dnptrs / sizeof dnptrs[0]; - /* - * perform opcode specific processing - */ - switch (op) { - case QUERY: /*FALLTHROUGH*/ - case NS_NOTIFY_OP: - if ((buflen -= QFIXEDSZ) < 0) - return (-1); - if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0) - return (-1); - cp += n; - buflen -= n; - __putshort(type, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - hp->qdcount = htons(1); - if (op == QUERY || data == NULL) - break; - /* - * Make an additional record for completion domain. - */ - buflen -= RRFIXEDSZ; - n = dn_comp((char *)data, cp, buflen, dnptrs, lastdnptr); - if (n < 0) - return (-1); - cp += n; - buflen -= n; - __putshort(T_NULL, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - __putlong(0, cp); - cp += INT32SZ; - __putshort(0, cp); - cp += INT16SZ; - hp->arcount = htons(1); - break; - - case IQUERY: - /* - * Initialize answer section - */ - if (buflen < 1 + RRFIXEDSZ + datalen) - return (-1); - *cp++ = '\0'; /* no domain name */ - __putshort(type, cp); - cp += INT16SZ; - __putshort(class, cp); - cp += INT16SZ; - __putlong(0, cp); - cp += INT32SZ; - __putshort(datalen, cp); - cp += INT16SZ; - if (datalen) { - memcpy(cp, data, datalen); - cp += datalen; - } - hp->ancount = htons(1); - break; - - default: - return (-1); - } - return (cp - buf); -} -libresolv_hidden_def (res_nmkquery) |