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author | des <des@FreeBSD.org> | 2013-09-30 17:23:45 +0000 |
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committer | des <des@FreeBSD.org> | 2013-09-30 17:23:45 +0000 |
commit | aa2e4b623cdc1d9d2b44a103d24ecb7e0c984de9 (patch) | |
tree | 1a2886b0de387ddff665d0e370f40ffc32778840 /contrib/bind9/lib/export/samples/sample.c | |
parent | 9e2a5c1c0e7dbd2e8116aa8f1ce21759dec75295 (diff) | |
download | FreeBSD-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.c | 384 |
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); -} |