UefiCpuPkg/MicrocodeUpdateDxe: Fix coding style issues in INF file

[mirror_edk2.git] / StdLib / BsdSocketLib / res_mkquery.c

/*\r
 * Copyright (c) 1985, 1993\r
 *    The Regents of the University of California.  All rights reserved.\r
 *\r
 * Portions copyright (c) 1999, 2000\r
 * Intel Corporation.\r
 * All rights reserved.\r
 *\r
 * Redistribution and use in source and binary forms, with or without\r
 * modification, are permitted provided that the following conditions\r
 * are met:\r
 *\r
 * 1. Redistributions of source code must retain the above copyright\r
 *    notice, this list of conditions and the following disclaimer.\r
 *\r
 * 2. Redistributions in binary form must reproduce the above copyright\r
 *    notice, this list of conditions and the following disclaimer in the\r
 *    documentation and/or other materials provided with the distribution.\r
 *\r
 * 3. All advertising materials mentioning features or use of this software\r
 *    must display the following acknowledgement:\r
 *\r
 *    This product includes software developed by the University of\r
 *    California, Berkeley, Intel Corporation, and its contributors.\r
 *\r
 * 4. Neither the name of University, Intel Corporation, or their respective\r
 *    contributors may be used to endorse or promote products derived from\r
 *    this software without specific prior written permission.\r
 *\r
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS, INTEL CORPORATION AND\r
 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,\r
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS\r
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS,\r
 * INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\r
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF\r
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
 *\r
 */\r
\r
/*\r
 * Portions Copyright (c) 1993 by Digital Equipment Corporation.\r
 *\r
 * Permission to use, copy, modify, and distribute this software for any\r
 * purpose with or without fee is hereby granted, provided that the above\r
 * copyright notice and this permission notice appear in all copies, and that\r
 * the name of Digital Equipment Corporation not be used in advertising or\r
 * publicity pertaining to distribution of the document or software without\r
 * specific, written prior permission.\r
 *\r
 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL\r
 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES\r
 * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT\r
 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL\r
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR\r
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS\r
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS\r
 * SOFTWARE.\r
 */\r
\r
/*\r
 * Portions Copyright (c) 1996 by Internet Software Consortium.\r
 *\r
 * Permission to use, copy, modify, and distribute this software for any\r
 * purpose with or without fee is hereby granted, provided that the above\r
 * copyright notice and this permission notice appear in all copies.\r
 *\r
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS\r
 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES\r
 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE\r
 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL\r
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR\r
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS\r
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS\r
 * SOFTWARE.\r
 */\r
\r
#if defined(LIBC_SCCS) && !defined(lint)\r
static char sccsid[] = "@(#)res_mkquery.c   8.1 (Berkeley) 6/4/93";\r
static char orig_rcsid[] = "From: Id: res_mkquery.c,v 8.9 1997/04/24 22:22:36 vixie Exp $";\r
static char rcsid[] = "$Id: res_mkquery.c,v 1.1.1.1 2003/11/19 01:51:37 kyu3 Exp $";\r
#endif /* LIBC_SCCS and not lint */\r
\r
#include <sys/types.h>\r
#include <sys/param.h>\r
#include <netinet/in.h>\r
#include <arpa/nameser.h>\r
#include <netdb.h>\r
#include <resolv.h>\r
#include <stdio.h>\r
#include <string.h>\r
\r
#include "res_config.h"\r
\r
/*\r
 * Form all types of queries.\r
 * Returns the size of the result or -1.\r
 */\r
int\r
res_mkquery(\r
    int op,         /* opcode of query */\r
    const char *dname,  /* domain name */\r
    int class,          /* class of query */\r
    int type,           /* type of query */\r
    const u_char *data, /* resource record data */\r
    int datalen,        /* length of data */\r
    const u_char *newrr_in, /* new rr for modify or append */\r
    u_char *buf,        /* buffer to put query */\r
    int buflen     /* size of buffer */\r
    )\r
{\r
    register HEADER *hp;\r
    register u_char *cp;\r
    register int n;\r
    u_char *dnptrs[20], **dpp, **lastdnptr;\r
\r
    if ((_res.options & RES_INIT) == 0 && res_init() == -1) {\r
        h_errno = NETDB_INTERNAL;\r
        return (-1);\r
    }\r
#ifdef DEBUG\r
    if (_res.options & RES_DEBUG)\r
        printf(";; res_mkquery(%d, %s, %d, %d)\n",\r
               op, dname, class, type);\r
#endif\r
    /*\r
     * Initialize header fields.\r
     */\r
    if ((buf == NULL) || (buflen < HFIXEDSZ))\r
        return (-1);\r
    memset(buf, 0, HFIXEDSZ);\r
    hp = (HEADER *) buf;\r
    hp->id = htons(++_res.id);\r
    hp->opcode = op;\r
    hp->rd = (_res.options & RES_RECURSE) != 0;\r
    hp->rcode = NOERROR;\r
    cp = buf + HFIXEDSZ;\r
    buflen -= HFIXEDSZ;\r
    dpp = dnptrs;\r
    *dpp++ = buf;\r
    *dpp++ = NULL;\r
    lastdnptr = dnptrs + sizeof dnptrs / sizeof dnptrs[0];\r
    /*\r
     * perform opcode specific processing\r
     */\r
    switch (op) {\r
    case QUERY: /*FALLTHROUGH*/\r
    case NS_NOTIFY_OP:\r
        if ((buflen -= QFIXEDSZ) < 0)\r
            return (-1);\r
        if ((n = dn_comp(dname, cp, buflen, dnptrs, lastdnptr)) < 0)\r
            return (-1);\r
        cp += n;\r
        buflen -= n;\r
        __putshort((u_int16_t)type, cp);\r
        cp += INT16SZ;\r
        __putshort((u_int16_t)class, cp);\r
        cp += INT16SZ;\r
        hp->qdcount = htons(1);\r
        if (op == QUERY || data == NULL)\r
            break;\r
        /*\r
         * Make an additional record for completion domain.\r
         */\r
        buflen -= RRFIXEDSZ;\r
        n = dn_comp((char *)data, cp, buflen, dnptrs, lastdnptr);\r
        if (n < 0)\r
            return (-1);\r
        cp += n;\r
        buflen -= n;\r
        __putshort(T_NULL, cp);\r
        cp += INT16SZ;\r
        __putshort((u_int16_t)class, cp);\r
        cp += INT16SZ;\r
        __putlong(0, cp);\r
        cp += INT32SZ;\r
        __putshort(0, cp);\r
        cp += INT16SZ;\r
        hp->arcount = htons(1);\r
        break;\r
\r
    case IQUERY:\r
        /*\r
         * Initialize answer section\r
         */\r
        if (buflen < 1 + RRFIXEDSZ + datalen)\r
            return (-1);\r
        *cp++ = '\0';   /* no domain name */\r
        __putshort((u_int16_t)type, cp);\r
        cp += INT16SZ;\r
        __putshort((u_int16_t)class, cp);\r
        cp += INT16SZ;\r
        __putlong(0, cp);\r
        cp += INT32SZ;\r
        __putshort((u_int16_t)datalen, cp);\r
        cp += INT16SZ;\r
        if (datalen) {\r
            memcpy(cp, data, datalen);\r
            cp += datalen;\r
        }\r
        hp->ancount = htons(1);\r
        break;\r
\r
    default:\r
        return (-1);\r
    }\r
    return ((int)(cp - buf));\r
}\r