home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
rtsi.com
/
2014.01.www.rtsi.com.tar
/
www.rtsi.com
/
OS9
/
OSK
/
NETWORK
/
ISP
/
bind.4.8.3.lzh
/
BIND483
/
TOOLS
/
nsquery.c
< prev
next >
Wrap
C/C++ Source or Header
|
1994-09-23
|
3KB
|
122 lines
/*
* Copyright (c) 1986 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted provided
* that: (1) source distributions retain this entire copyright notice and
* comment, and (2) distributions including binaries display the following
* acknowledgement: ``This product includes software developed by the
* University of California, Berkeley and its contributors'' in the
* documentation or other materials provided with the distribution and in
* all advertising materials mentioning features or use of this software.
* 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1986 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)nsquery.c 4.8 (Berkeley) 6/1/90";
#endif /* not lint */
#include <sys/param.h>
#ifdef OSK
#include <types.h>
#include <errno.h>
#endif
#include <arpa/nameser.h>
#include <netdb.h>
#ifdef OSK
#include <socket.h>
#include <in.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#endif
#include <resolv.h>
#include <stdio.h>
#ifdef OSK
int ev_id = 0;
char evname[10];
#endif
main(argc, argv)
int argc;
char **argv;
{
extern struct state _res;
register struct hostent *hp;
register char *s;
if (argc >= 2 && strcmp(argv[1], "-d") == 0) {
_res.options |= RES_DEBUG;
argc--;
argv++;
}
if (argc < 2) {
fprintf(stderr, "usage: nsquery [-d] host [server]\n");
exit(1);
}
#ifdef OSK
strcpy(evname, "chsoaXXXXXX");
mktemp(evname);
if ((ev_id = _ev_link(evname)) == -1)
if ((ev_id = _ev_creat(0, -1, 1, mktemp(evname))) == -1) {
fprintf(stderr, "*** checksoa(%d): can't create event '%s'\n",
getpid(), evname);
exit(errno);
}
_ev_set(ev_id, 0, 0);
#endif
if (argc == 3) {
hp = gethostbyname(argv[2]);
if (hp == NULL) {
fprintf(stderr, "nsquery:");
herror(argv[2]);
exit(1);
}
printf("\nServer:\n");
printanswer(hp);
_res.nsaddr.sin_addr = *(struct in_addr *)hp->h_addr;
}
hp = gethostbyname(argv[1]);
if (hp == NULL) {
fprintf(stderr, "nsquery: %s: ", argv[1]);
herror((char *)NULL);
exit(1);
}
printanswer(hp);
exit(0);
}
printanswer(hp)
register struct hostent *hp;
{
register char **cp;
extern char *inet_ntoa();
printf("Name: %s\n", hp->h_name);
#if BSD >= 43 || defined(h_addr)
printf("Addresses:");
for (cp = hp->h_addr_list; cp && *cp; cp++)
printf(" %s", inet_ntoa(*(struct in_addr *)(*cp)));
printf("\n");
#else
printf("Address: %s\n", inet_ntoa(*(struct in_addr *)hp->h_addr));
#endif
printf("Aliases:");
for (cp = hp->h_aliases; cp && *cp && **cp; cp++)
printf(" %s", *cp);
printf("\n\n");
}