diff options
author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
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committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-30 00:30:44 +0000 |
commit | d7ce700605e1af0e455e31ec11f19ff21d26b525 (patch) | |
tree | 243b582ac3350e8c6ce6ca96fff13805318fd65c /StdLib/BsdSocketLib/res_mkquery.c | |
parent | f766dd76fde231ecd4f2e9faf99293e90902cebb (diff) | |
download | edk2-platforms-d7ce700605e1af0e455e31ec11f19ff21d26b525.tar.xz |
Add Socket Libraries.
Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
setenv(), fparseln(), GetFileNameFromPath(), rename(),
realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
bcopy(),
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/BsdSocketLib/res_mkquery.c')
-rw-r--r-- | StdLib/BsdSocketLib/res_mkquery.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/res_mkquery.c b/StdLib/BsdSocketLib/res_mkquery.c new file mode 100644 index 0000000000..2559f227c5 --- /dev/null +++ b/StdLib/BsdSocketLib/res_mkquery.c @@ -0,0 +1,211 @@ +/*
+ * Copyright (c) 1985, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Portions copyright (c) 1999, 2000
+ * Intel Corporation.
+ * 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, Intel Corporation, and its contributors.
+ *
+ * 4. Neither the name of University, Intel Corporation, or their respective
+ * 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, INTEL CORPORATION 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,
+ * INTEL CORPORATION 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 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 char sccsid[] = "@(#)res_mkquery.c 8.1 (Berkeley) 6/4/93";
+static char orig_rcsid[] = "From: Id: res_mkquery.c,v 8.9 1997/04/24 22:22:36 vixie Exp $";
+static char rcsid[] = "$Id: res_mkquery.c,v 1.1.1.1 2003/11/19 01:51:37 kyu3 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 "res_config.h"
+
+/*
+ * Form all types of queries.
+ * Returns the size of the result or -1.
+ */
+int
+res_mkquery(
+ int op, /* opcode of query */
+ const char *dname, /* domain name */
+ int class, /* class of query */
+ int type, /* 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;
+
+ if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+ h_errno = NETDB_INTERNAL;
+ return (-1);
+ }
+#ifdef DEBUG
+ if (_res.options & RES_DEBUG)
+ printf(";; res_mkquery(%d, %s, %d, %d)\n",
+ op, dname, class, type);
+#endif
+ /*
+ * Initialize header fields.
+ */
+ if ((buf == NULL) || (buflen < HFIXEDSZ))
+ return (-1);
+ memset(buf, 0, HFIXEDSZ);
+ hp = (HEADER *) buf;
+ hp->id = htons(++_res.id);
+ hp->opcode = op;
+ hp->rd = (_res.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((u_int16_t)type, cp);
+ cp += INT16SZ;
+ __putshort((u_int16_t)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((u_int16_t)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((u_int16_t)type, cp);
+ cp += INT16SZ;
+ __putshort((u_int16_t)class, cp);
+ cp += INT16SZ;
+ __putlong(0, cp);
+ cp += INT32SZ;
+ __putshort((u_int16_t)datalen, cp);
+ cp += INT16SZ;
+ if (datalen) {
+ memcpy(cp, data, datalen);
+ cp += datalen;
+ }
+ hp->ancount = htons(1);
+ break;
+
+ default:
+ return (-1);
+ }
+ return ((int)(cp - buf));
+}
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