/* * Copyright (C) 2012 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: dnssec-verify.c,v 1.1.2.1 2011/03/16 06:37:51 each Exp $ */ /*! \file */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "dnssectool.h" const char *program = "dnssec-verify"; int verbose; static isc_stdtime_t now; static isc_mem_t *mctx = NULL; static isc_entropy_t *ectx = NULL; static dns_masterformat_t inputformat = dns_masterformat_text; static dns_db_t *gdb; /* The database */ static dns_dbversion_t *gversion; /* The database version */ static dns_rdataclass_t gclass; /* The class */ static dns_name_t *gorigin; /* The database origin */ static isc_boolean_t ignore_kskflag = ISC_FALSE; static isc_boolean_t keyset_kskonly = ISC_FALSE; /*% * Load the zone file from disk */ static void loadzone(char *file, char *origin, dns_rdataclass_t rdclass, dns_db_t **db) { isc_buffer_t b; int len; dns_fixedname_t fname; dns_name_t *name; isc_result_t result; len = strlen(origin); isc_buffer_init(&b, origin, len); isc_buffer_add(&b, len); dns_fixedname_init(&fname); name = dns_fixedname_name(&fname); result = dns_name_fromtext(name, &b, dns_rootname, 0, NULL); if (result != ISC_R_SUCCESS) fatal("failed converting name '%s' to dns format: %s", origin, isc_result_totext(result)); result = dns_db_create(mctx, "rbt", name, dns_dbtype_zone, rdclass, 0, NULL, db); check_result(result, "dns_db_create()"); result = dns_db_load2(*db, file, inputformat); if (result != ISC_R_SUCCESS && result != DNS_R_SEENINCLUDE) fatal("failed loading zone from '%s': %s", file, isc_result_totext(result)); } ISC_PLATFORM_NORETURN_PRE static void usage(void) ISC_PLATFORM_NORETURN_POST; static void usage(void) { fprintf(stderr, "Usage:\n"); fprintf(stderr, "\t%s [options] zonefile [keys]\n", program); fprintf(stderr, "\n"); fprintf(stderr, "Version: %s\n", VERSION); fprintf(stderr, "Options: (default value in parenthesis) \n"); fprintf(stderr, "\t-v debuglevel (0)\n"); fprintf(stderr, "\t-o origin:\n"); fprintf(stderr, "\t\tzone origin (name of zonefile)\n"); fprintf(stderr, "\t-I format:\n"); fprintf(stderr, "\t\tfile format of input zonefile (text)\n"); fprintf(stderr, "\t-c class (IN)\n"); fprintf(stderr, "\t-E engine:\n"); #ifdef USE_PKCS11 fprintf(stderr, "\t\tname of an OpenSSL engine to use " "(default is \"pkcs11\")\n"); #else fprintf(stderr, "\t\tname of an OpenSSL engine to use\n"); #endif fprintf(stderr, "\t-x:\tDNSKEY record signed with KSKs only, " "not ZSKs\n"); fprintf(stderr, "\t-z:\tAll records signed with KSKs\n"); exit(0); } int main(int argc, char *argv[]) { char *origin = NULL, *file = NULL; char *inputformatstr = NULL; isc_result_t result; isc_log_t *log = NULL; #ifdef USE_PKCS11 const char *engine = "pkcs11"; #else const char *engine = NULL; #endif char *classname = NULL; dns_rdataclass_t rdclass; char ch, *endp; #define CMDLINE_FLAGS \ "m:o:I:c:E:v:xz" /* * Process memory debugging argument first. */ while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) { switch (ch) { case 'm': if (strcasecmp(isc_commandline_argument, "record") == 0) isc_mem_debugging |= ISC_MEM_DEBUGRECORD; if (strcasecmp(isc_commandline_argument, "trace") == 0) isc_mem_debugging |= ISC_MEM_DEBUGTRACE; if (strcasecmp(isc_commandline_argument, "usage") == 0) isc_mem_debugging |= ISC_MEM_DEBUGUSAGE; if (strcasecmp(isc_commandline_argument, "size") == 0) isc_mem_debugging |= ISC_MEM_DEBUGSIZE; if (strcasecmp(isc_commandline_argument, "mctx") == 0) isc_mem_debugging |= ISC_MEM_DEBUGCTX; break; default: break; } } isc_commandline_reset = ISC_TRUE; check_result(isc_app_start(), "isc_app_start"); result = isc_mem_create(0, 0, &mctx); if (result != ISC_R_SUCCESS) fatal("out of memory"); dns_result_register(); isc_commandline_errprint = ISC_FALSE; while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) { switch (ch) { case 'c': classname = isc_commandline_argument; break; case 'E': engine = isc_commandline_argument; break; case 'h': usage(); break; case 'I': inputformatstr = isc_commandline_argument; break; case 'm': break; case 'o': origin = isc_commandline_argument; break; case 'v': endp = NULL; verbose = strtol(isc_commandline_argument, &endp, 0); if (*endp != '\0') fatal("verbose level must be numeric"); break; case 'x': keyset_kskonly = ISC_TRUE; break; case 'z': ignore_kskflag = ISC_TRUE; break; case '?': if (isc_commandline_option != '?') fprintf(stderr, "%s: invalid argument -%c\n", program, isc_commandline_option); usage(); break; default: fprintf(stderr, "%s: unhandled option -%c\n", program, isc_commandline_option); exit(1); } } if (ectx == NULL) setup_entropy(mctx, NULL, &ectx); result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE); if (result != ISC_R_SUCCESS) fatal("could not create hash context"); result = dst_lib_init2(mctx, ectx, engine, ISC_ENTROPY_BLOCKING); if (result != ISC_R_SUCCESS) fatal("could not initialize dst: %s", isc_result_totext(result)); isc_stdtime_get(&now); rdclass = strtoclass(classname); setup_logging(verbose, mctx, &log); argc -= isc_commandline_index; argv += isc_commandline_index; if (argc < 1) usage(); file = argv[0]; argc -= 1; argv += 1; POST(argc); POST(argv); if (origin == NULL) origin = file; if (inputformatstr != NULL) { if (strcasecmp(inputformatstr, "text") == 0) inputformat = dns_masterformat_text; else if (strcasecmp(inputformatstr, "raw") == 0) inputformat = dns_masterformat_raw; else fatal("unknown file format: %s\n", inputformatstr); } gdb = NULL; fprintf(stderr, "Loading zone '%s' from file '%s'\n", origin, file); loadzone(file, origin, rdclass, &gdb); gorigin = dns_db_origin(gdb); gclass = dns_db_class(gdb); gversion = NULL; result = dns_db_newversion(gdb, &gversion); check_result(result, "dns_db_newversion()"); verifyzone(gdb, gversion, gorigin, mctx, ignore_kskflag, keyset_kskonly); dns_db_closeversion(gdb, &gversion, ISC_FALSE); dns_db_detach(&gdb); cleanup_logging(&log); dst_lib_destroy(); isc_hash_destroy(); cleanup_entropy(&ectx); dns_name_destroy(); if (verbose > 10) isc_mem_stats(mctx, stdout); isc_mem_destroy(&mctx); (void) isc_app_finish(); return (0); }