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-rw-r--r--usr.bin/dnsquery/dnsquery.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/usr.bin/dnsquery/dnsquery.c b/usr.bin/dnsquery/dnsquery.c
deleted file mode 100644
index 59d1f23..0000000
--- a/usr.bin/dnsquery/dnsquery.c
+++ /dev/null
@@ -1,230 +0,0 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <netdb.h>
-#include <resolv.h>
-#include <errno.h>
-
-extern int errno;
-extern int h_errno;
-extern char *h_errlist[];
-
-main(argc, argv)
-int argc;
-char *argv[];
-{
- char name[MAXDNAME];
- u_char answer[8*1024];
- register int c, i = 0;
- unsigned long 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")) != EOF) {
- switch (c) {
-
- case 'r' : _res.retry = atoi(optarg);
- break;
-
- case 'p' : _res.retrans = atoi(optarg);
- break;
-
- case 'h' : strcpy(name, optarg);
- break;
-
- case 'c' : if (!strcasecmp(optarg, "IN"))
- class = C_IN;
- else if (!strcasecmp(optarg, "HS"))
- class = C_HS;
- else if (!strcasecmp(optarg, "CHAOS"))
- class = C_CHAOS;
- else if (!strcasecmp(optarg, "ANY"))
- class = C_ANY;
- else {
- class = T_ANY;
- fprintf(stderr, "optarg=%s\n", optarg);
- }
- break;
-
- case 't' : if (!strcasecmp(optarg, "A"))
- type = T_A;
- else if (!strcasecmp(optarg, "NS"))
- type = T_NS;
- else if (!strcasecmp(optarg, "MD"))
- type = T_MD;
- else if (!strcasecmp(optarg, "MF"))
- type = T_MF;
- else if (!strcasecmp(optarg, "CNAME"))
- type = T_CNAME;
- else if (!strcasecmp(optarg, "SOA"))
- type = T_SOA;
- else if (!strcasecmp(optarg, "MB"))
- type = T_MB;
- else if (!strcasecmp(optarg, "MG"))
- type = T_MG;
- else if (!strcasecmp(optarg, "MR"))
- type = T_MR;
- else if (!strcasecmp(optarg, "NULL"))
- type = T_NULL;
- else if (!strcasecmp(optarg, "WKS"))
- type = T_WKS;
- else if (!strcasecmp(optarg, "PTR"))
- type = T_PTR;
- else if (!strcasecmp(optarg, "HINFO"))
- type = T_HINFO;
- else if (!strcasecmp(optarg, "MINFO"))
- type = T_MINFO;
- else if (!strcasecmp(optarg, "MX"))
- type = T_MX;
- else if (!strcasecmp(optarg, "TXT"))
- type = T_TXT;
- else if (!strcasecmp(optarg, "RP"))
- type = T_RP;
- else if (!strcasecmp(optarg, "AFSDB"))
- type = T_AFSDB;
- else if (!strcasecmp(optarg, "ANY"))
- type = T_ANY;
- else if (!strcasecmp(optarg, "X25"))
- type = T_X25;
- else if (!strcasecmp(optarg, "ISDN"))
- type = T_ISDN;
- else if (!strcasecmp(optarg, "RT"))
- type = T_RT;
- else if (!strcasecmp(optarg, "NSAP"))
- type = T_NSAP;
- else if (!strcasecmp(optarg, "SIG"))
- type = T_SIG;
- else if (!strcasecmp(optarg, "KEY"))
- type = T_KEY;
- else if (!strcasecmp(optarg, "PX"))
- type = T_PX;
- else if (!strcasecmp(optarg, "GPOS"))
- type = T_GPOS;
- else if (!strcasecmp(optarg, "AAAA"))
- type = T_AAAA;
- else if (!strcasecmp(optarg, "LOC"))
- type = T_LOC;
- 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_init() == -1) {
- fprintf(stderr,
- "res_init() failed\n");
- exit(-1);
- }
- if (nameservers >= MAXNS) break;
- (void) inet_aton(optarg,
- &q_nsaddr[nameservers]);
- if (!inet_aton(optarg, &ul)) {
- q_nsname = gethostbyname(optarg);
- if (q_nsname == 0) {
- fprintf(stderr,
- "Bad nameserver (%s)\n",
- optarg);
- exit(-1);
- }
- bcopy((char *) q_nsname->h_addr,
- (char *) &q_nsaddr[nameservers],
- 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);
-
- /*
- * 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] == '.') {
- if (res_query(name, class, type, answer, len) < 0) {
- hp = (HEADER *) answer;
- if ((hp->rcode == 0) && (hp->ancount > 0))
- __p_query(answer);
- else
- fprintf(stderr, "Query failed (h_errno = %d) : %s\n",
- h_errno, h_errlist[h_errno]);
- exit(-1);
- }
- }
- else if (res_search(name, class, type, answer, len) < 0) {
- hp = (HEADER *) answer;
- if ((hp->rcode == 0) && (hp->ancount > 0))
- __p_query(answer);
- else
- fprintf(stderr, "Query failed (h_errno = %d) : %s\n",
- h_errno, h_errlist[h_errno]);
- exit(-1);
- }
- __p_query(answer);
- exit(0);
-}
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