diff options
author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /StdLib/BsdSocketLib/getnetbydns.c | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'StdLib/BsdSocketLib/getnetbydns.c')
-rw-r--r-- | StdLib/BsdSocketLib/getnetbydns.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/StdLib/BsdSocketLib/getnetbydns.c b/StdLib/BsdSocketLib/getnetbydns.c deleted file mode 100644 index b0fdef5d03..0000000000 --- a/StdLib/BsdSocketLib/getnetbydns.c +++ /dev/null @@ -1,318 +0,0 @@ -/*-
- * Copyright (c) 1985, 1988, 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.
- * -
- * --Copyright--
- */
-/* Portions Copyright (c) 1993 Carlos Leandro and Rui Salgueiro
- * Dep. Matematica Universidade de Coimbra, Portugal, Europe
- *
- * 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c 8.1 (Berkeley) 6/4/93";
-static char rcsid[] = "$Id: getnetbydns.c,v 1.1.1.1 2003/11/19 01:51:27 kyu3 Exp $";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-
-#include <stdio.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-#ifdef _ORG_FREEBSD_
-#include <syslog.h>
-#endif
-
-#include "res_config.h"
-#include "Socklib_internals.h"
-
-extern int h_errno;
-
-#define BYADDR 0
-#define BYNAME 1
-#define MAXALIASES 35
-
-#if PACKETSZ > 1024
-#define MAXPACKET PACKETSZ
-#else
-#define MAXPACKET 1024
-#endif
-
-typedef union {
- HEADER hdr;
- u_char buf[MAXPACKET];
-} querybuf;
-
-typedef union {
- long al;
- char ac;
-} align;
-
-static struct netent *
-getnetanswer(querybuf *answer, int anslen, int net_i)
-{
-
- register HEADER *hp;
- register u_char *cp;
- register int n;
- u_char *eom;
- int type, class, buflen, ancount, qdcount, haveanswer, i, nchar;
- char aux1[MAXHOSTNAMELEN], aux2[MAXHOSTNAMELEN], ans[MAXHOSTNAMELEN];
- char *in, *st, *pauxt, *bp, **ap;
- char *paux1 = &aux1[0], *paux2 = &aux2[0], flag = 0;
-static struct netent net_entry;
-static char *net_aliases[MAXALIASES], netbuf[PACKETSZ];
-
- /*
- * find first satisfactory answer
- *
- * answer --> +------------+ ( MESSAGE )
- * | Header |
- * +------------+
- * | Question | the question for the name server
- * +------------+
- * | Answer | RRs answering the question
- * +------------+
- * | Authority | RRs pointing toward an authority
- * | Additional | RRs holding additional information
- * +------------+
- */
- eom = answer->buf + anslen;
- hp = &answer->hdr;
- ancount = ntohs(hp->ancount); /* #/records in the answer section */
- qdcount = ntohs(hp->qdcount); /* #/entries in the question section */
- bp = netbuf;
- buflen = sizeof(netbuf);
- cp = answer->buf + HFIXEDSZ;
- if (!qdcount) {
- if (hp->aa)
- h_errno = HOST_NOT_FOUND;
- else
- h_errno = TRY_AGAIN;
- return (NULL);
- }
- while (qdcount-- > 0)
- cp += __dn_skipname(cp, eom) + QFIXEDSZ;
- ap = net_aliases;
- *ap = NULL;
- net_entry.n_aliases = net_aliases;
- haveanswer = 0;
- while (--ancount >= 0 && cp < eom) {
- n = dn_expand(answer->buf, eom, cp, bp, buflen);
- if ((n < 0) || !res_dnok(bp))
- break;
- cp += n;
- ans[0] = '\0';
- (void)strncpy(&ans[0], bp, sizeof(ans) - 1);
- ans[sizeof(ans) - 1] = '\0';
- GETSHORT(type, cp);
- GETSHORT(class, cp);
- cp += INT32SZ; /* TTL */
- GETSHORT(n, cp);
- if (class == C_IN && type == T_PTR) {
- n = dn_expand(answer->buf, eom, cp, bp, buflen);
- if ((n < 0) || !res_hnok(bp)) {
- cp += n;
- return (NULL);
- }
- cp += n;
- *ap++ = bp;
- bp += strlen(bp) + 1;
- net_entry.n_addrtype =
- (class == C_IN) ? AF_INET : AF_UNSPEC;
- haveanswer++;
- }
- }
- if (haveanswer) {
- *ap = NULL;
- switch (net_i) {
- case BYADDR:
- net_entry.n_name = *net_entry.n_aliases;
- net_entry.n_net = 0L;
- break;
- case BYNAME:
- in = *net_entry.n_aliases;
- net_entry.n_name = &ans[0];
- aux2[0] = '\0';
- for (i = 0; i < 4; i++) {
- for (st = in, nchar = 0;
- *st != '.';
- st++, nchar++)
- ;
- if (nchar != 1 || *in != '0' || flag) {
- flag = 1;
- (void)strncpy(paux1,
- (i==0) ? in : in-1,
- (i==0) ?nchar : nchar+1);
- paux1[(i==0) ? nchar : nchar+1] = '\0';
- pauxt = paux2;
- paux2 = strcat(paux1, paux2);
- paux1 = pauxt;
- }
- in = ++st;
- }
- net_entry.n_net = inet_network(paux2);
- break;
- }
- net_entry.n_aliases++;
- return (&net_entry);
- }
- h_errno = TRY_AGAIN;
- return (NULL);
-}
-
-struct netent *
-_getnetbydnsaddr(register unsigned long net, register int net_type)
-{
- unsigned int netbr[4];
- int nn, anslen;
- querybuf buf;
- char qbuf[MAXDNAME];
- unsigned long net2;
- struct netent *net_entry;
-
- if (net_type != AF_INET)
- return (NULL);
-
- for (nn = 4, net2 = net; net2; net2 >>= 8)
- netbr[--nn] = net2 & 0xff;
- switch (nn) {
- case 3: /* Class A */
- sprintf(qbuf, "0.0.0.%u.in-addr.arpa", netbr[3]);
- break;
- case 2: /* Class B */
- sprintf(qbuf, "0.0.%u.%u.in-addr.arpa", netbr[3], netbr[2]);
- break;
- case 1: /* Class C */
- sprintf(qbuf, "0.%u.%u.%u.in-addr.arpa", netbr[3], netbr[2],
- netbr[1]);
- break;
- case 0: /* Class D - E */
- sprintf(qbuf, "%u.%u.%u.%u.in-addr.arpa", netbr[3], netbr[2],
- netbr[1], netbr[0]);
- break;
- }
- anslen = res_query(qbuf, C_IN, T_PTR, (u_char *)&buf, sizeof(buf));
- if (anslen < 0) {
-#ifdef DEBUG
- if (_res.options & RES_DEBUG)
- printf("res_query failed\n");
-#endif
- return (NULL);
- }
- net_entry = getnetanswer(&buf, anslen, BYADDR);
- if (net_entry) {
- unsigned u_net = net; /* maybe net should be unsigned ? */
-
- /* Strip trailing zeros */
- while ((u_net & 0xff) == 0 && u_net != 0)
- u_net >>= 8;
- net_entry->n_net = u_net;
- return (net_entry);
- }
- return (NULL);
-}
-
-struct netent *
-_getnetbydnsname(register const char *net)
-{
- int anslen;
- querybuf buf;
- char qbuf[MAXDNAME];
-
- if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
- h_errno = NETDB_INTERNAL;
- return (NULL);
- }
- strncpy(qbuf, net, sizeof(qbuf) - 1);
- qbuf[sizeof(qbuf) - 1] = '\0';
- anslen = res_search(qbuf, C_IN, T_PTR, (u_char *)&buf, sizeof(buf));
- if (anslen < 0) {
-#ifdef DEBUG
- if (_res.options & RES_DEBUG)
- printf("res_query failed\n");
-#endif
- return (NULL);
- }
- return getnetanswer(&buf, anslen, BYNAME);
-}
-
-void
-_setnetdnsent(int stayopen)
-{
- if (stayopen)
- _res.options |= RES_STAYOPEN | RES_USEVC;
-}
-
-void
-_endnetdnsent()
-{
- _res.options &= ~(RES_STAYOPEN | RES_USEVC);
- res_close();
-}
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