diff options
Diffstat (limited to 'contrib/bind/bin/dnsquery/dnsquery.c')
| -rw-r--r-- | contrib/bind/bin/dnsquery/dnsquery.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/contrib/bind/bin/dnsquery/dnsquery.c b/contrib/bind/bin/dnsquery/dnsquery.c deleted file mode 100644 index 218c8a8a4e8a..000000000000 --- a/contrib/bind/bin/dnsquery/dnsquery.c +++ /dev/null @@ -1,210 +0,0 @@ -#if !defined(lint) && !defined(SABER) -static const char rcsid[] = "$Id: dnsquery.c,v 8.13 1999/10/13 16:38:59 vixie Exp $"; -#endif /* not lint */ - -/* - * Copyright (c) 1996,1999 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. - */ - -#include "port_before.h" - -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <arpa/inet.h> - -#include <errno.h> -#include <netdb.h> -#include <resolv.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "port_after.h" - -extern int errno; -extern int h_errno; -extern char *h_errlist[]; - -struct __res_state res; - -int -main(int argc, char *argv[]) { - char name[MAXDNAME]; - u_char answer[8*1024]; - int c, n, i = 0; - u_int32_t ul; - int nameservers = 0, class, type, len; - struct in_addr q_nsaddr[MAXNS]; - struct hostent *q_nsname; - extern int optind, opterr; - extern char *optarg; - HEADER *hp; - int stream = 0, debug = 0; - - /* set defaults */ - len = MAXDNAME; - gethostname(name, len); - class = C_IN; - type = T_ANY; - - /* if no args, exit */ - if (argc == 1) { - fprintf(stderr, "Usage: %s [-h] host [-n ns] [-t type] [-c class] [-r retry] [-p period] [-s] [-v] [-d] [-a]\n", argv[0]); - exit(-1); - } - - /* handle args */ - while ((c = getopt(argc, argv, "c:dh:n:p:r:st:u:v")) != -1) { - switch (c) { - - case 'r' : res.retry = atoi(optarg); - break; - - case 'p' : res.retrans = atoi(optarg); - break; - - case 'h' : strcpy(name, optarg); - break; - - case 'c' : { - int success, proto_class; - - proto_class = sym_ston(__p_class_syms, - optarg, &success); - if (success) - class = proto_class; - else { - fprintf(stderr, "Bad class (%s)\n", optarg); - exit(-1); - } - } - break; - - case 't' : { - int success, proto_type; - - proto_type = sym_ston(__p_type_syms, - optarg, &success); - if (success) - type = proto_type; - else { - fprintf(stderr, "Bad type (%s)\n", optarg); - exit(-1); - } - } - break; - - case 'd' : debug++; - break; - - case 's' : - case 'v' : stream++; - break; - - case 'n' : - /* - * If we set some nameservers here without - * using gethostbyname() first, then they will - * get overwritten when we do the first query. - * So, we must init the resolver before any - * of this. - */ - if (!(res.options & RES_INIT)) - if (res_ninit(&res) == -1) { - fprintf(stderr, - "res_ninit() failed\n" - ); - exit(-1); - } - if (nameservers >= MAXNS) break; - (void) inet_aton(optarg, - &q_nsaddr[nameservers]); - if (!inet_aton(optarg, (struct in_addr *)&ul)){ - q_nsname = gethostbyname(optarg); - if (q_nsname == 0) { - fprintf(stderr, - "Bad nameserver (%s)\n", - optarg); - exit(-1); - } - memcpy(&q_nsaddr[nameservers], - q_nsname->h_addr, INADDRSZ); - } - else - q_nsaddr[nameservers].s_addr = ul; - nameservers++; - break; - - default : fprintf(stderr, - "\tUsage: %s [-n ns] [-h host] [-t type] [-c class] [-r retry] [-p period] [-s] [-v] [-d] [-a]\n", argv[0]); - exit(-1); - } - } - if (optind < argc) - strcpy(name, argv[optind]); - - len = sizeof(answer); - - if (!(res.options & RES_INIT)) - if (res_ninit(&res) == -1) { - fprintf(stderr, "res_ninit() failed\n"); - exit(-1); - } - - /* - * set these here so they aren't set for a possible call to - * gethostbyname above - */ - if (debug) - res.options |= RES_DEBUG; - if (stream) - res.options |= RES_USEVC; - - /* if the -n flag was used, add them to the resolver's list */ - if (nameservers != 0) { - res.nscount = nameservers; - for (i = nameservers - 1; i >= 0; i--) { - res.nsaddr_list[i].sin_addr.s_addr = q_nsaddr[i].s_addr; - res.nsaddr_list[i].sin_family = AF_INET; - res.nsaddr_list[i].sin_port = htons(NAMESERVER_PORT); - } - } - - /* - * if the -h arg is fully-qualified, use res_query() since - * using res_search() will lead to use of res_querydomain() - * which will strip the trailing dot - */ - if (name[strlen(name) - 1] == '.') { - n = res_nquery(&res, name, class, type, answer, len); - if (n < 0) { - fprintf(stderr, "Query failed (h_errno = %d) : %s\n", - h_errno, h_errlist[h_errno]); - exit(-1); - } - } else if ((n = res_nsearch(&res, name, class, type, - answer, len)) < 0) { - fprintf(stderr, "Query failed (h_errno = %d) : %s\n", - h_errno, h_errlist[h_errno]); - exit(-1); - } - res_pquery(&res, answer, n, stdout); - exit(0); -} |