bin/check/check-tool.c

	check-tool.c revision 7791dd06ea69d0fb2494788ad4c24d568f40bcdf
/*
 * Copyright (C) 2000, 2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM 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: check-tool.c,v 1.7 2002/04/02 06:54:00 marka Exp $ */

#include <config.h>

#include <stdio.h>
#include <string.h>

#include "check-tool.h"
#include <isc/util.h>

#include <isc/buffer.h>
#include <isc/log.h>
#include <isc/region.h>
#include <isc/types.h>

#include <dns/fixedname.h>
#include <dns/name.h>
#include <dns/rdataclass.h>
#include <dns/types.h>
#include <dns/zone.h>

#define CHECK(r) \
        do { \
        result = (r); \
                if (result != ISC_R_SUCCESS) \
                        goto cleanup; \
        } while (0)

static const char *dbtype[] = { "rbt" };

int debug = 0;
isc_boolean_t nomerge = ISC_TRUE;

isc_result_t
setup_logging(isc_mem_t *mctx, isc_log_t **logp) {
    isc_logdestination_t destination;
    isc_logconfig_t *logconfig = NULL;
    isc_log_t *log = NULL;

    RUNTIME_CHECK(isc_log_create(mctx, &log, &logconfig) == ISC_R_SUCCESS);
    isc_log_setcontext(log);

    destination.file.stream = stdout;
    destination.file.name = NULL;
    destination.file.versions = ISC_LOG_ROLLNEVER;
    destination.file.maximum_size = 0;
    RUNTIME_CHECK(isc_log_createchannel(logconfig, "stderr",
                       ISC_LOG_TOFILEDESC,
                       ISC_LOG_DYNAMIC,
                       &destination, 0) == ISC_R_SUCCESS);
    RUNTIME_CHECK(isc_log_usechannel(logconfig, "stderr",
                     NULL, NULL) == ISC_R_SUCCESS);

    *logp = log;
    return (ISC_R_SUCCESS);
}

isc_result_t
load_zone(isc_mem_t *mctx, const char *zonename, const char *filename,
      const char *classname, dns_zone_t **zonep)
{
    isc_result_t result;
    dns_rdataclass_t rdclass;
    isc_textregion_t region;
    isc_buffer_t buffer;
    dns_fixedname_t fixorigin;
    dns_name_t *origin;
    dns_zone_t *zone = NULL;

    REQUIRE(zonep == NULL || *zonep == NULL);

    if (debug)
        fprintf(stderr, "loading \"%s\" from \"%s\" class \"%s\"\n",
            zonename, filename, classname);

    CHECK(dns_zone_create(&zone, mctx));

    dns_zone_settype(zone, dns_zone_master);

    isc_buffer_init(&buffer, zonename, strlen(zonename));
    isc_buffer_add(&buffer, strlen(zonename));
    dns_fixedname_init(&fixorigin);
    origin = dns_fixedname_name(&fixorigin);
    CHECK(dns_name_fromtext(origin, &buffer, dns_rootname,
                    ISC_FALSE, NULL));
    CHECK(dns_zone_setorigin(zone, origin));
    CHECK(dns_zone_setdbtype(zone, 1, (const char * const *) dbtype));
    CHECK(dns_zone_setfile(zone, filename));

    DE_CONST(classname, region.base);
    region.length = strlen(classname);
    CHECK(dns_rdataclass_fromtext(&rdclass, &region));

    dns_zone_setclass(zone, rdclass);
    dns_zone_setoption(zone, DNS_ZONEOPT_MANYERRORS, ISC_TRUE);
    dns_zone_setoption(zone, DNS_ZONEOPT_NOMERGE, nomerge);

    CHECK(dns_zone_load(zone));
    if (zonep != NULL){
        *zonep = zone;
        zone = NULL;
    }

 cleanup:
    if (zone != NULL)
        dns_zone_detach(&zone);
    return (result);
}