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authordes <des@FreeBSD.org>2013-09-30 17:23:45 +0000
committerdes <des@FreeBSD.org>2013-09-30 17:23:45 +0000
commitaa2e4b623cdc1d9d2b44a103d24ecb7e0c984de9 (patch)
tree1a2886b0de387ddff665d0e370f40ffc32778840 /contrib/bind9/lib/export/samples/sample.c
parent9e2a5c1c0e7dbd2e8116aa8f1ce21759dec75295 (diff)
downloadFreeBSD-src-aa2e4b623cdc1d9d2b44a103d24ecb7e0c984de9.zip
FreeBSD-src-aa2e4b623cdc1d9d2b44a103d24ecb7e0c984de9.tar.gz
Remove BIND.
Approved by: re (gjb)
Diffstat (limited to 'contrib/bind9/lib/export/samples/sample.c')
-rw-r--r--contrib/bind9/lib/export/samples/sample.c384
1 files changed, 0 insertions, 384 deletions
diff --git a/contrib/bind9/lib/export/samples/sample.c b/contrib/bind9/lib/export/samples/sample.c
deleted file mode 100644
index b121a0d..0000000
--- a/contrib/bind9/lib/export/samples/sample.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright (C) 2009, 2012, 2013 Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS. IN NO EVENT SHALL ISC 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.
- */
-
-/* $Id: sample.c,v 1.5 2009/09/29 15:06:07 fdupont Exp $ */
-
-#include <config.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <netinet/in.h>
-
-#include <arpa/inet.h>
-
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <netdb.h>
-
-#include <isc/base64.h>
-#include <isc/buffer.h>
-#include <isc/lib.h>
-#include <isc/mem.h>
-#include <isc/sockaddr.h>
-#include <isc/util.h>
-
-#include <dns/client.h>
-#include <dns/fixedname.h>
-#include <dns/keyvalues.h>
-#include <dns/lib.h>
-#include <dns/name.h>
-#include <dns/rdata.h>
-#include <dns/rdataset.h>
-#include <dns/rdatastruct.h>
-#include <dns/rdatatype.h>
-#include <dns/result.h>
-#include <dns/secalg.h>
-
-#include <dst/dst.h>
-
-static char *algname;
-
-static isc_result_t
-printdata(dns_rdataset_t *rdataset, dns_name_t *owner) {
- isc_buffer_t target;
- isc_result_t result;
- isc_region_t r;
- char t[4096];
-
- if (!dns_rdataset_isassociated(rdataset)) {
- printf("[WARN: empty]\n");
- return (ISC_R_SUCCESS);
- }
-
- isc_buffer_init(&target, t, sizeof(t));
-
- result = dns_rdataset_totext(rdataset, owner, ISC_FALSE, ISC_FALSE,
- &target);
- if (result != ISC_R_SUCCESS)
- return (result);
- isc_buffer_usedregion(&target, &r);
- printf("%.*s", (int)r.length, (char *)r.base);
-
- return (ISC_R_SUCCESS);
-}
-
-ISC_PLATFORM_NORETURN_PRE static void
-usage(void) ISC_PLATFORM_NORETURN_POST;
-
-static void
-usage(void) {
- fprintf(stderr, "sample [-t RRtype] "
- "[[-a algorithm] [-e] -k keyname -K keystring] "
- "[-s domain:serveraddr_for_domain ] "
- "server_address hostname\n");
-
- exit(1);
-}
-
-static void
-set_key(dns_client_t *client, char *keynamestr, char *keystr,
- isc_boolean_t is_sep, isc_mem_t **mctxp)
-{
- isc_result_t result;
- dns_fixedname_t fkeyname;
- size_t namelen;
- dns_name_t *keyname;
- dns_rdata_dnskey_t keystruct;
- unsigned char keydata[4096];
- isc_buffer_t keydatabuf;
- unsigned char rrdata[4096];
- isc_buffer_t rrdatabuf;
- isc_buffer_t b;
- isc_textregion_t tr;
- isc_region_t r;
- dns_secalg_t alg;
-
- result = isc_mem_create(0, 0, mctxp);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "failed to crate mctx\n");
- exit(1);
- }
-
- if (algname != NULL) {
- tr.base = algname;
- tr.length = strlen(algname);
- result = dns_secalg_fromtext(&alg, &tr);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "failed to identify the algorithm\n");
- exit(1);
- }
- } else
- alg = DNS_KEYALG_RSASHA1;
-
- keystruct.common.rdclass = dns_rdataclass_in;
- keystruct.common.rdtype = dns_rdatatype_dnskey;
- keystruct.flags = DNS_KEYOWNER_ZONE; /* fixed */
- if (is_sep)
- keystruct.flags |= DNS_KEYFLAG_KSK;
- keystruct.protocol = DNS_KEYPROTO_DNSSEC; /* fixed */
- keystruct.algorithm = alg;
-
- isc_buffer_init(&keydatabuf, keydata, sizeof(keydata));
- isc_buffer_init(&rrdatabuf, rrdata, sizeof(rrdata));
- result = isc_base64_decodestring(keystr, &keydatabuf);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "base64 decode failed\n");
- exit(1);
- }
- isc_buffer_usedregion(&keydatabuf, &r);
- keystruct.datalen = r.length;
- keystruct.data = r.base;
-
- result = dns_rdata_fromstruct(NULL, keystruct.common.rdclass,
- keystruct.common.rdtype,
- &keystruct, &rrdatabuf);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "failed to construct key rdata\n");
- exit(1);
- }
- namelen = strlen(keynamestr);
- isc_buffer_init(&b, keynamestr, namelen);
- isc_buffer_add(&b, namelen);
- dns_fixedname_init(&fkeyname);
- keyname = dns_fixedname_name(&fkeyname);
- result = dns_name_fromtext(keyname, &b, dns_rootname, 0, NULL);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "failed to construct key name\n");
- exit(1);
- }
- result = dns_client_addtrustedkey(client, dns_rdataclass_in,
- keyname, &rrdatabuf);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "failed to add key for %s\n",
- keynamestr);
- exit(1);
- }
-}
-
-static void
-addserver(dns_client_t *client, const char *addrstr, const char *port,
- const char *namespace)
-{
- struct addrinfo hints, *res;
- int gai_error;
- isc_sockaddr_t sa;
- isc_sockaddrlist_t servers;
- isc_result_t result;
- size_t namelen;
- isc_buffer_t b;
- dns_fixedname_t fname;
- dns_name_t *name = NULL;
-
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_DGRAM;
- hints.ai_protocol = IPPROTO_UDP;
- hints.ai_flags = AI_NUMERICHOST;
- gai_error = getaddrinfo(addrstr, port, &hints, &res);
- if (gai_error != 0) {
- fprintf(stderr, "getaddrinfo failed: %s\n",
- gai_strerror(gai_error));
- exit(1);
- }
- INSIST(res->ai_addrlen <= sizeof(sa.type));
- memcpy(&sa.type, res->ai_addr, res->ai_addrlen);
- sa.length = res->ai_addrlen;
- freeaddrinfo(res);
- ISC_LINK_INIT(&sa, link);
- ISC_LIST_INIT(servers);
- ISC_LIST_APPEND(servers, &sa, link);
-
- if (namespace != NULL) {
- namelen = strlen(namespace);
- isc_buffer_constinit(&b, namespace, namelen);
- isc_buffer_add(&b, namelen);
- dns_fixedname_init(&fname);
- name = dns_fixedname_name(&fname);
- result = dns_name_fromtext(name, &b, dns_rootname, 0, NULL);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "failed to convert qname: %d\n",
- result);
- exit(1);
- }
- }
-
- result = dns_client_setservers(client, dns_rdataclass_in, name,
- &servers);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "set server failed: %d\n", result);
- exit(1);
- }
-}
-
-int
-main(int argc, char *argv[]) {
- int ch;
- isc_textregion_t tr;
- char *altserver = NULL;
- char *altserveraddr = NULL;
- char *altservername = NULL;
- dns_client_t *client = NULL;
- char *keynamestr = NULL;
- char *keystr = NULL;
- isc_result_t result;
- isc_buffer_t b;
- dns_fixedname_t qname0;
- size_t namelen;
- dns_name_t *qname, *name;
- dns_rdatatype_t type = dns_rdatatype_a;
- dns_rdataset_t *rdataset;
- dns_namelist_t namelist;
- isc_mem_t *keymctx = NULL;
- unsigned int clientopt, resopt;
- isc_boolean_t is_sep = ISC_FALSE;
- const char *port = "53";
-
- while ((ch = getopt(argc, argv, "a:es:t:k:K:p:")) != -1) {
- switch (ch) {
- case 't':
- tr.base = optarg;
- tr.length = strlen(optarg);
- result = dns_rdatatype_fromtext(&type, &tr);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr,
- "invalid RRtype: %s\n", optarg);
- exit(1);
- }
- break;
- case 'a':
- algname = optarg;
- break;
- case 'e':
- is_sep = ISC_TRUE;
- break;
- case 's':
- if (altserver != NULL) {
- fprintf(stderr, "alternate server "
- "already defined: %s\n",
- altserver);
- exit(1);
- }
- altserver = optarg;
- break;
- case 'k':
- keynamestr = optarg;
- break;
- case 'K':
- keystr = optarg;
- break;
- case 'p':
- port = optarg;
- break;
- default:
- usage();
- }
- }
-
- argc -= optind;
- argv += optind;
- if (argc < 2)
- usage();
-
- if (altserver != NULL) {
- char *cp;
-
- cp = strchr(altserver, ':');
- if (cp == NULL) {
- fprintf(stderr, "invalid alternate server: %s\n",
- altserver);
- exit(1);
- }
- *cp = '\0';
- altservername = altserver;
- altserveraddr = cp + 1;
- }
-
- isc_lib_register();
- result = dns_lib_init();
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "dns_lib_init failed: %d\n", result);
- exit(1);
- }
-
- clientopt = 0;
- result = dns_client_create(&client, clientopt);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr, "dns_client_create failed: %d\n", result);
- exit(1);
- }
-
- /* Set the nameserver */
- addserver(client, argv[0], port, NULL);
-
- /* Set the alternate nameserver (when specified) */
- if (altserver != NULL)
- addserver(client, altserveraddr, port, altservername);
-
- /* Install DNSSEC key (if given) */
- if (keynamestr != NULL) {
- if (keystr == NULL) {
- fprintf(stderr,
- "key string is missing "
- "while key name is provided\n");
- exit(1);
- }
- set_key(client, keynamestr, keystr, is_sep, &keymctx);
- }
-
- /* Construct qname */
- namelen = strlen(argv[1]);
- isc_buffer_init(&b, argv[1], namelen);
- isc_buffer_add(&b, namelen);
- dns_fixedname_init(&qname0);
- qname = dns_fixedname_name(&qname0);
- result = dns_name_fromtext(qname, &b, dns_rootname, 0, NULL);
- if (result != ISC_R_SUCCESS)
- fprintf(stderr, "failed to convert qname: %d\n", result);
-
- /* Perform resolution */
- resopt = 0;
- if (keynamestr == NULL)
- resopt |= DNS_CLIENTRESOPT_NODNSSEC;
- ISC_LIST_INIT(namelist);
- result = dns_client_resolve(client, qname, dns_rdataclass_in, type,
- resopt, &namelist);
- if (result != ISC_R_SUCCESS) {
- fprintf(stderr,
- "resolution failed: %s\n", dns_result_totext(result));
- }
- for (name = ISC_LIST_HEAD(namelist); name != NULL;
- name = ISC_LIST_NEXT(name, link)) {
- for (rdataset = ISC_LIST_HEAD(name->list);
- rdataset != NULL;
- rdataset = ISC_LIST_NEXT(rdataset, link)) {
- if (printdata(rdataset, name) != ISC_R_SUCCESS)
- fprintf(stderr, "print data failed\n");
- }
- }
-
- dns_client_freeresanswer(client, &namelist);
-
- /* Cleanup */
- dns_client_destroy(&client);
- if (keynamestr != NULL)
- isc_mem_destroy(&keymctx);
- dns_lib_shutdown();
-
- return (0);
-}
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