diff options
Diffstat (limited to 'StdLib/BsdSocketLib/gethostbyht.c')
| -rw-r--r-- | StdLib/BsdSocketLib/gethostbyht.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/StdLib/BsdSocketLib/gethostbyht.c b/StdLib/BsdSocketLib/gethostbyht.c deleted file mode 100644 index ac31f8c915..0000000000 --- a/StdLib/BsdSocketLib/gethostbyht.c +++ /dev/null @@ -1,207 +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--
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)gethostnamadr.c 8.1 (Berkeley) 6/4/93";
-static char rcsid[] = "$Id: gethostbyht.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 <netdb.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <arpa/nameser.h> /* XXX */
-#include <resolv.h> /* XXX */
-#include "Socklib_internals.h"
-
-#define MAXALIASES 35
-
-static struct hostent host;
-static char *host_aliases[MAXALIASES];
-static char hostbuf[BUFSIZ+1];
-static FILE *hostf = NULL;
-static u_char host_addr[16]; /* IPv4 or IPv6 */
-static char *h_addr_ptrs[2];
-static int stayopen = 0;
-
-void
-_sethosthtent(int f)
-{
- if (!hostf)
- hostf = fopen(_PATH_HOSTS, "r" );
- else
- rewind(hostf);
- stayopen = f;
-}
-
-void
-_endhosthtent()
-{
- if (hostf && !stayopen) {
- (void) fclose(hostf);
- hostf = NULL;
- }
-}
-
-struct hostent *
-gethostent()
-{
- char *p;
- register char *cp, **q;
- int af, len;
-
- if (!hostf && ( NULL == (hostf = fopen(_PATH_HOSTS, "r" )))) {
- h_errno = NETDB_INTERNAL;
- return (NULL);
- }
- again:
- if ( NULL == (p = fgets(hostbuf, sizeof hostbuf, hostf))) {
- h_errno = HOST_NOT_FOUND;
- return (NULL);
- }
- if (*p == '#')
- goto again;
- if ( NULL == (cp = strpbrk(p, "#\n")))
- goto again;
- *cp = '\0';
- if ( NULL == (cp = strpbrk(p, " \t")))
- goto again;
- *cp++ = '\0';
- if (inet_pton(AF_INET6, p, host_addr) > 0) {
- af = AF_INET6;
- len = IN6ADDRSZ;
- } else if (inet_pton(AF_INET, p, host_addr) > 0) {
- if (_res.options & RES_USE_INET6) {
- _map_v4v6_address((char*)host_addr, (char*)host_addr);
- af = AF_INET6;
- len = IN6ADDRSZ;
- } else {
- af = AF_INET;
- len = INADDRSZ;
- }
- } else {
- goto again;
- }
- h_addr_ptrs[0] = (char *)host_addr;
- h_addr_ptrs[1] = NULL;
- host.h_addr_list = h_addr_ptrs;
- host.h_length = len;
- host.h_addrtype = af;
- while (*cp == ' ' || *cp == '\t')
- cp++;
- host.h_name = cp;
- q = host.h_aliases = host_aliases;
- if ((cp = strpbrk(cp, " \t\r")) != NULL)
- *cp++ = '\0';
- while (cp && *cp) {
- if (*cp == ' ' || *cp == '\t') {
- cp++;
- continue;
- }
- if (q < &host_aliases[MAXALIASES - 1])
- *q++ = cp;
- if ((cp = strpbrk(cp, " \t\r")) != NULL)
- *cp++ = '\0';
- }
- *q = NULL;
- h_errno = NETDB_SUCCESS;
- return (&host);
-}
-
-struct hostent *
-_gethostbyhtname(const char *name, int af)
-{
- register struct hostent *p;
- register char **cp;
-
- sethostent(0);
- while ((p = gethostent()) != NULL) {
- if (p->h_addrtype != af)
- continue;
- if (strcasecmp(p->h_name, name) == 0)
- break;
- for (cp = p->h_aliases; *cp != 0; cp++)
- if (strcasecmp(*cp, name) == 0)
- goto found;
- }
-found:
- endhostent();
- return (p);
-}
-
-struct hostent *
-_gethostbyhtaddr(const char *addr, int len, int af)
-{
- register struct hostent *p;
-
- sethostent(0);
- while ((p = gethostent()) != NULL)
- if (p->h_addrtype == af && !bcmp(p->h_addr, addr, len))
- break;
- endhostent();
- return (p);
-}
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