diff options
Diffstat (limited to 'contrib/bind9/lib/export/samples/sample-update.c')
| -rw-r--r-- | contrib/bind9/lib/export/samples/sample-update.c | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/contrib/bind9/lib/export/samples/sample-update.c b/contrib/bind9/lib/export/samples/sample-update.c deleted file mode 100644 index 2c35baa..0000000 --- a/contrib/bind9/lib/export/samples/sample-update.c +++ /dev/null @@ -1,755 +0,0 @@ -/* - * Copyright (C) 2009, 2010, 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-update.c,v 1.10 2010/12/09 00:54:34 marka Exp $ */ - -#include <config.h> - -#include <sys/types.h> -#include <sys/socket.h> - -#include <netinet/in.h> - -#include <arpa/inet.h> - -#include <unistd.h> -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <netdb.h> - -#include <isc/buffer.h> -#include <isc/lex.h> -#include <isc/lib.h> -#include <isc/mem.h> -#include <isc/parseint.h> -#include <isc/sockaddr.h> -#include <isc/util.h> - -#include <dns/callbacks.h> -#include <dns/client.h> -#include <dns/fixedname.h> -#include <dns/lib.h> -#include <dns/name.h> -#include <dns/rdata.h> -#include <dns/rdataclass.h> -#include <dns/rdatalist.h> -#include <dns/rdataset.h> -#include <dns/rdatastruct.h> -#include <dns/rdatatype.h> -#include <dns/result.h> -#include <dns/secalg.h> -#include <dns/tsec.h> - -#include <dst/dst.h> - -static dns_tsec_t *tsec = NULL; -static const dns_rdataclass_t default_rdataclass = dns_rdataclass_in; -static isc_bufferlist_t usedbuffers; -static ISC_LIST(dns_rdatalist_t) usedrdatalists; - -static void setup_tsec(char *keyfile, isc_mem_t *mctx); -static void update_addordelete(isc_mem_t *mctx, char *cmdline, - isc_boolean_t isdelete, dns_name_t *name); -static void evaluate_prereq(isc_mem_t *mctx, char *cmdline, dns_name_t *name); - -ISC_PLATFORM_NORETURN_PRE static void -usage(void) ISC_PLATFORM_NORETURN_POST; - -static void -usage(void) { - fprintf(stderr, "sample-update " - "[-a auth_server] " - "[-k keyfile] " - "[-p prerequisite] " - "[-r recursive_server] " - "[-z zonename] " - "(add|delete) \"name TTL RRtype RDATA\"\n"); - exit(1); -} - -int -main(int argc, char *argv[]) { - int ch; - struct addrinfo hints, *res; - int gai_error; - dns_client_t *client = NULL; - char *zonenamestr = NULL; - char *keyfilename = NULL; - char *prereqstr = NULL; - isc_sockaddrlist_t auth_servers; - char *auth_server = NULL; - char *recursive_server = NULL; - isc_sockaddr_t sa_auth, sa_recursive; - isc_sockaddrlist_t rec_servers; - isc_result_t result; - isc_boolean_t isdelete; - isc_buffer_t b, *buf; - dns_fixedname_t zname0, pname0, uname0; - size_t namelen; - dns_name_t *zname = NULL, *uname, *pname; - dns_rdataset_t *rdataset; - dns_rdatalist_t *rdatalist; - dns_rdata_t *rdata; - dns_namelist_t updatelist, prereqlist, *prereqlistp = NULL; - isc_mem_t *umctx = NULL; - - while ((ch = getopt(argc, argv, "a:k:p:r:z:")) != -1) { - switch (ch) { - case 'k': - keyfilename = optarg; - break; - case 'a': - auth_server = optarg; - break; - case 'p': - prereqstr = optarg; - break; - case 'r': - recursive_server = optarg; - break; - case 'z': - zonenamestr = optarg; - break; - default: - usage(); - } - } - - argc -= optind; - argv += optind; - if (argc < 2) - usage(); - - /* command line argument validation */ - if (strcmp(argv[0], "delete") == 0) - isdelete = ISC_TRUE; - else if (strcmp(argv[0], "add") == 0) - isdelete = ISC_FALSE; - else { - fprintf(stderr, "invalid update command: %s\n", argv[0]); - exit(1); - } - - if (auth_server == NULL && recursive_server == NULL) { - fprintf(stderr, "authoritative or recursive server " - "must be specified\n"); - usage(); - } - - /* Initialization */ - ISC_LIST_INIT(usedbuffers); - ISC_LIST_INIT(usedrdatalists); - ISC_LIST_INIT(prereqlist); - ISC_LIST_INIT(auth_servers); - isc_lib_register(); - result = dns_lib_init(); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "dns_lib_init failed: %d\n", result); - exit(1); - } - result = isc_mem_create(0, 0, &umctx); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "failed to crate mctx\n"); - exit(1); - } - - result = dns_client_create(&client, 0); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "dns_client_create failed: %d\n", result); - exit(1); - } - - /* Set the authoritative server */ - if (auth_server != 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(auth_server, "53", &hints, &res); - if (gai_error != 0) { - fprintf(stderr, "getaddrinfo failed: %s\n", - gai_strerror(gai_error)); - exit(1); - } - INSIST(res->ai_addrlen <= sizeof(sa_auth.type)); - memcpy(&sa_auth.type, res->ai_addr, res->ai_addrlen); - freeaddrinfo(res); - sa_auth.length = res->ai_addrlen; - ISC_LINK_INIT(&sa_auth, link); - - ISC_LIST_APPEND(auth_servers, &sa_auth, link); - } - - /* Set the recursive server */ - if (recursive_server != 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(recursive_server, "53", &hints, &res); - if (gai_error != 0) { - fprintf(stderr, "getaddrinfo failed: %s\n", - gai_strerror(gai_error)); - exit(1); - } - INSIST(res->ai_addrlen <= sizeof(sa_recursive.type)); - memcpy(&sa_recursive.type, res->ai_addr, res->ai_addrlen); - freeaddrinfo(res); - sa_recursive.length = res->ai_addrlen; - ISC_LINK_INIT(&sa_recursive, link); - ISC_LIST_INIT(rec_servers); - ISC_LIST_APPEND(rec_servers, &sa_recursive, link); - result = dns_client_setservers(client, dns_rdataclass_in, - NULL, &rec_servers); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "set server failed: %d\n", result); - exit(1); - } - } - - /* Construct zone name */ - zname = NULL; - if (zonenamestr != NULL) { - namelen = strlen(zonenamestr); - isc_buffer_init(&b, zonenamestr, namelen); - isc_buffer_add(&b, namelen); - dns_fixedname_init(&zname0); - zname = dns_fixedname_name(&zname0); - result = dns_name_fromtext(zname, &b, dns_rootname, 0, NULL); - if (result != ISC_R_SUCCESS) - fprintf(stderr, "failed to convert zone name: %d\n", - result); - } - - /* Construct prerequisite name (if given) */ - if (prereqstr != NULL) { - dns_fixedname_init(&pname0); - pname = dns_fixedname_name(&pname0); - evaluate_prereq(umctx, prereqstr, pname); - ISC_LIST_APPEND(prereqlist, pname, link); - prereqlistp = &prereqlist; - } - - /* Construct update name */ - ISC_LIST_INIT(updatelist); - dns_fixedname_init(&uname0); - uname = dns_fixedname_name(&uname0); - update_addordelete(umctx, argv[1], isdelete, uname); - ISC_LIST_APPEND(updatelist, uname, link); - - /* Set up TSIG/SIG(0) key (if given) */ - if (keyfilename != NULL) - setup_tsec(keyfilename, umctx); - - /* Perform update */ - result = dns_client_update(client, - default_rdataclass, /* XXX: fixed */ - zname, prereqlistp, &updatelist, - (auth_server == NULL) ? NULL : - &auth_servers, tsec, 0); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, - "update failed: %s\n", dns_result_totext(result)); - } else - fprintf(stderr, "update succeeded\n"); - - /* Cleanup */ - while ((pname = ISC_LIST_HEAD(prereqlist)) != NULL) { - while ((rdataset = ISC_LIST_HEAD(pname->list)) != NULL) { - ISC_LIST_UNLINK(pname->list, rdataset, link); - dns_rdataset_disassociate(rdataset); - isc_mem_put(umctx, rdataset, sizeof(*rdataset)); - } - ISC_LIST_UNLINK(prereqlist, pname, link); - } - while ((uname = ISC_LIST_HEAD(updatelist)) != NULL) { - while ((rdataset = ISC_LIST_HEAD(uname->list)) != NULL) { - ISC_LIST_UNLINK(uname->list, rdataset, link); - dns_rdataset_disassociate(rdataset); - isc_mem_put(umctx, rdataset, sizeof(*rdataset)); - } - ISC_LIST_UNLINK(updatelist, uname, link); - } - while ((rdatalist = ISC_LIST_HEAD(usedrdatalists)) != NULL) { - while ((rdata = ISC_LIST_HEAD(rdatalist->rdata)) != NULL) { - ISC_LIST_UNLINK(rdatalist->rdata, rdata, link); - isc_mem_put(umctx, rdata, sizeof(*rdata)); - } - ISC_LIST_UNLINK(usedrdatalists, rdatalist, link); - isc_mem_put(umctx, rdatalist, sizeof(*rdatalist)); - } - while ((buf = ISC_LIST_HEAD(usedbuffers)) != NULL) { - ISC_LIST_UNLINK(usedbuffers, buf, link); - isc_buffer_free(&buf); - } - if (tsec != NULL) - dns_tsec_destroy(&tsec); - isc_mem_destroy(&umctx); - dns_client_destroy(&client); - dns_lib_shutdown(); - - return (0); -} - -/* - * Subroutines borrowed from nsupdate.c - */ -#define MAXWIRE (64 * 1024) -#define TTL_MAX 2147483647U /* Maximum signed 32 bit integer. */ - -static char * -nsu_strsep(char **stringp, const char *delim) { - char *string = *stringp; - char *s; - const char *d; - char sc, dc; - - if (string == NULL) - return (NULL); - - for (; *string != '\0'; string++) { - sc = *string; - for (d = delim; (dc = *d) != '\0'; d++) { - if (sc == dc) - break; - } - if (dc == 0) - break; - } - - for (s = string; *s != '\0'; s++) { - sc = *s; - for (d = delim; (dc = *d) != '\0'; d++) { - if (sc == dc) { - *s++ = '\0'; - *stringp = s; - return (string); - } - } - } - *stringp = NULL; - return (string); -} - -static void -fatal(const char *format, ...) { - va_list args; - - va_start(args, format); - vfprintf(stderr, format, args); - va_end(args); - fprintf(stderr, "\n"); - exit(1); -} - -static inline void -check_result(isc_result_t result, const char *msg) { - if (result != ISC_R_SUCCESS) - fatal("%s: %s", msg, isc_result_totext(result)); -} - -static void -parse_name(char **cmdlinep, dns_name_t *name) { - isc_result_t result; - char *word; - isc_buffer_t source; - - word = nsu_strsep(cmdlinep, " \t\r\n"); - if (word == NULL || *word == 0) { - fprintf(stderr, "could not read owner name\n"); - exit(1); - } - - isc_buffer_init(&source, word, strlen(word)); - isc_buffer_add(&source, strlen(word)); - result = dns_name_fromtext(name, &source, dns_rootname, 0, NULL); - check_result(result, "dns_name_fromtext"); - isc_buffer_invalidate(&source); -} - -static void -parse_rdata(isc_mem_t *mctx, char **cmdlinep, dns_rdataclass_t rdataclass, - dns_rdatatype_t rdatatype, dns_rdata_t *rdata) -{ - char *cmdline = *cmdlinep; - isc_buffer_t source, *buf = NULL, *newbuf = NULL; - isc_region_t r; - isc_lex_t *lex = NULL; - dns_rdatacallbacks_t callbacks; - isc_result_t result; - - while (cmdline != NULL && *cmdline != 0 && - isspace((unsigned char)*cmdline)) - cmdline++; - - if (cmdline != NULL && *cmdline != 0) { - dns_rdatacallbacks_init(&callbacks); - result = isc_lex_create(mctx, strlen(cmdline), &lex); - check_result(result, "isc_lex_create"); - isc_buffer_init(&source, cmdline, strlen(cmdline)); - isc_buffer_add(&source, strlen(cmdline)); - result = isc_lex_openbuffer(lex, &source); - check_result(result, "isc_lex_openbuffer"); - result = isc_buffer_allocate(mctx, &buf, MAXWIRE); - check_result(result, "isc_buffer_allocate"); - result = dns_rdata_fromtext(rdata, rdataclass, rdatatype, lex, - dns_rootname, 0, mctx, buf, - &callbacks); - isc_lex_destroy(&lex); - if (result == ISC_R_SUCCESS) { - isc_buffer_usedregion(buf, &r); - result = isc_buffer_allocate(mctx, &newbuf, r.length); - check_result(result, "isc_buffer_allocate"); - isc_buffer_putmem(newbuf, r.base, r.length); - isc_buffer_usedregion(newbuf, &r); - dns_rdata_reset(rdata); - dns_rdata_fromregion(rdata, rdataclass, rdatatype, &r); - isc_buffer_free(&buf); - ISC_LIST_APPEND(usedbuffers, newbuf, link); - } else { - fprintf(stderr, "invalid rdata format: %s\n", - isc_result_totext(result)); - isc_buffer_free(&buf); - exit(1); - } - } else { - rdata->flags = DNS_RDATA_UPDATE; - } - *cmdlinep = cmdline; -} - -static void -update_addordelete(isc_mem_t *mctx, char *cmdline, isc_boolean_t isdelete, - dns_name_t *name) -{ - isc_result_t result; - isc_uint32_t ttl; - char *word; - dns_rdataclass_t rdataclass; - dns_rdatatype_t rdatatype; - dns_rdata_t *rdata = NULL; - dns_rdatalist_t *rdatalist = NULL; - dns_rdataset_t *rdataset = NULL; - isc_textregion_t region; - - /* - * Read the owner name. - */ - parse_name(&cmdline, name); - - rdata = isc_mem_get(mctx, sizeof(*rdata)); - if (rdata == NULL) { - fprintf(stderr, "memory allocation for rdata failed\n"); - exit(1); - } - dns_rdata_init(rdata); - - /* - * If this is an add, read the TTL and verify that it's in range. - * If it's a delete, ignore a TTL if present (for compatibility). - */ - word = nsu_strsep(&cmdline, " \t\r\n"); - if (word == NULL || *word == 0) { - if (!isdelete) { - fprintf(stderr, "could not read owner ttl\n"); - exit(1); - } - else { - ttl = 0; - rdataclass = dns_rdataclass_any; - rdatatype = dns_rdatatype_any; - rdata->flags = DNS_RDATA_UPDATE; - goto doneparsing; - } - } - result = isc_parse_uint32(&ttl, word, 10); - if (result != ISC_R_SUCCESS) { - if (isdelete) { - ttl = 0; - goto parseclass; - } else { - fprintf(stderr, "ttl '%s': %s\n", word, - isc_result_totext(result)); - exit(1); - } - } - - if (isdelete) - ttl = 0; - else if (ttl > TTL_MAX) { - fprintf(stderr, "ttl '%s' is out of range (0 to %u)\n", - word, TTL_MAX); - exit(1); - } - - /* - * Read the class or type. - */ - word = nsu_strsep(&cmdline, " \t\r\n"); - parseclass: - if (word == NULL || *word == 0) { - if (isdelete) { - rdataclass = dns_rdataclass_any; - rdatatype = dns_rdatatype_any; - rdata->flags = DNS_RDATA_UPDATE; - goto doneparsing; - } else { - fprintf(stderr, "could not read class or type\n"); - exit(1); - } - } - region.base = word; - region.length = strlen(word); - result = dns_rdataclass_fromtext(&rdataclass, ®ion); - if (result == ISC_R_SUCCESS) { - /* - * Now read the type. - */ - word = nsu_strsep(&cmdline, " \t\r\n"); - if (word == NULL || *word == 0) { - if (isdelete) { - rdataclass = dns_rdataclass_any; - rdatatype = dns_rdatatype_any; - rdata->flags = DNS_RDATA_UPDATE; - goto doneparsing; - } else { - fprintf(stderr, "could not read type\n"); - exit(1); - } - } - region.base = word; - region.length = strlen(word); - result = dns_rdatatype_fromtext(&rdatatype, ®ion); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "'%s' is not a valid type: %s\n", - word, isc_result_totext(result)); - exit(1); - } - } else { - rdataclass = default_rdataclass; - result = dns_rdatatype_fromtext(&rdatatype, ®ion); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "'%s' is not a valid class or type: " - "%s\n", word, isc_result_totext(result)); - exit(1); - } - } - - parse_rdata(mctx, &cmdline, rdataclass, rdatatype, rdata); - - if (isdelete) { - if ((rdata->flags & DNS_RDATA_UPDATE) != 0) - rdataclass = dns_rdataclass_any; - else - rdataclass = dns_rdataclass_none; - } else { - if ((rdata->flags & DNS_RDATA_UPDATE) != 0) { - fprintf(stderr, "could not read rdata\n"); - exit(1); - } - } - - doneparsing: - - rdatalist = isc_mem_get(mctx, sizeof(*rdatalist)); - if (rdatalist == NULL) { - fprintf(stderr, "memory allocation for rdatalist failed\n"); - exit(1); - } - dns_rdatalist_init(rdatalist); - rdatalist->type = rdatatype; - rdatalist->rdclass = rdataclass; - rdatalist->covers = rdatatype; - rdatalist->ttl = (dns_ttl_t)ttl; - ISC_LIST_INIT(rdatalist->rdata); - ISC_LIST_APPEND(rdatalist->rdata, rdata, link); - ISC_LIST_APPEND(usedrdatalists, rdatalist, link); - - rdataset = isc_mem_get(mctx, sizeof(*rdataset)); - if (rdataset == NULL) { - fprintf(stderr, "memory allocation for rdataset failed\n"); - exit(1); - } - dns_rdataset_init(rdataset); - dns_rdatalist_tordataset(rdatalist, rdataset); - ISC_LIST_INIT(name->list); - ISC_LIST_APPEND(name->list, rdataset, link); -} - -static void -make_prereq(isc_mem_t *mctx, char *cmdline, isc_boolean_t ispositive, - isc_boolean_t isrrset, dns_name_t *name) -{ - isc_result_t result; - char *word; - isc_textregion_t region; - dns_rdataset_t *rdataset = NULL; - dns_rdatalist_t *rdatalist = NULL; - dns_rdataclass_t rdataclass; - dns_rdatatype_t rdatatype; - dns_rdata_t *rdata = NULL; - - /* - * Read the owner name - */ - parse_name(&cmdline, name); - - /* - * If this is an rrset prereq, read the class or type. - */ - if (isrrset) { - word = nsu_strsep(&cmdline, " \t\r\n"); - if (word == NULL || *word == 0) { - fprintf(stderr, "could not read class or type\n"); - exit(1); - } - region.base = word; - region.length = strlen(word); - result = dns_rdataclass_fromtext(&rdataclass, ®ion); - if (result == ISC_R_SUCCESS) { - /* - * Now read the type. - */ - word = nsu_strsep(&cmdline, " \t\r\n"); - if (word == NULL || *word == 0) { - fprintf(stderr, "could not read type\n"); - exit(1); - } - region.base = word; - region.length = strlen(word); - result = dns_rdatatype_fromtext(&rdatatype, ®ion); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "invalid type: %s\n", word); - exit(1); - } - } else { - rdataclass = default_rdataclass; - result = dns_rdatatype_fromtext(&rdatatype, ®ion); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "invalid type: %s\n", word); - exit(1); - } - } - } else - rdatatype = dns_rdatatype_any; - - rdata = isc_mem_get(mctx, sizeof(*rdata)); - if (rdata == NULL) { - fprintf(stderr, "memory allocation for rdata failed\n"); - exit(1); - } - dns_rdata_init(rdata); - - if (isrrset && ispositive) - parse_rdata(mctx, &cmdline, rdataclass, rdatatype, rdata); - else - rdata->flags = DNS_RDATA_UPDATE; - - rdatalist = isc_mem_get(mctx, sizeof(*rdatalist)); - if (rdatalist == NULL) { - fprintf(stderr, "memory allocation for rdatalist failed\n"); - exit(1); - } - dns_rdatalist_init(rdatalist); - rdatalist->type = rdatatype; - if (ispositive) { - if (isrrset && rdata->data != NULL) - rdatalist->rdclass = rdataclass; - else - rdatalist->rdclass = dns_rdataclass_any; - } else - rdatalist->rdclass = dns_rdataclass_none; - rdatalist->covers = 0; - rdatalist->ttl = 0; - rdata->rdclass = rdatalist->rdclass; - rdata->type = rdatatype; - ISC_LIST_INIT(rdatalist->rdata); - ISC_LIST_APPEND(rdatalist->rdata, rdata, link); - ISC_LIST_APPEND(usedrdatalists, rdatalist, link); - - rdataset = isc_mem_get(mctx, sizeof(*rdataset)); - if (rdataset == NULL) { - fprintf(stderr, "memory allocation for rdataset failed\n"); - exit(1); - } - dns_rdataset_init(rdataset); - dns_rdatalist_tordataset(rdatalist, rdataset); - ISC_LIST_INIT(name->list); - ISC_LIST_APPEND(name->list, rdataset, link); -} - -static void -evaluate_prereq(isc_mem_t *mctx, char *cmdline, dns_name_t *name) { - char *word; - isc_boolean_t ispositive, isrrset; - - word = nsu_strsep(&cmdline, " \t\r\n"); - if (word == NULL || *word == 0) { - fprintf(stderr, "could not read operation code\n"); - exit(1); - } - if (strcasecmp(word, "nxdomain") == 0) { - ispositive = ISC_FALSE; - isrrset = ISC_FALSE; - } else if (strcasecmp(word, "yxdomain") == 0) { - ispositive = ISC_TRUE; - isrrset = ISC_FALSE; - } else if (strcasecmp(word, "nxrrset") == 0) { - ispositive = ISC_FALSE; - isrrset = ISC_TRUE; - } else if (strcasecmp(word, "yxrrset") == 0) { - ispositive = ISC_TRUE; - isrrset = ISC_TRUE; - } else { - fprintf(stderr, "incorrect operation code: %s\n", word); - exit(1); - } - - make_prereq(mctx, cmdline, ispositive, isrrset, name); -} - -static void -setup_tsec(char *keyfile, isc_mem_t *mctx) { - dst_key_t *dstkey = NULL; - isc_result_t result; - dns_tsectype_t tsectype; - - result = dst_key_fromnamedfile(keyfile, NULL, - DST_TYPE_PRIVATE | DST_TYPE_KEY, mctx, - &dstkey); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "could not read key from %s: %s\n", - keyfile, isc_result_totext(result)); - exit(1); - } - - if (dst_key_alg(dstkey) == DST_ALG_HMACMD5) - tsectype = dns_tsectype_tsig; - else - tsectype = dns_tsectype_sig0; - - result = dns_tsec_create(mctx, tsectype, dstkey, &tsec); - dst_key_free(&dstkey); - if (result != ISC_R_SUCCESS) { - fprintf(stderr, "could not create tsec: %s\n", - isc_result_totext(result)); - exit(1); - } -} |
