bin/named/log.c

	log.c revision 0bd4e3591ac1a729c7ec8f811844119473350975
/*
 * Copyright (C) 1999  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.
 */

#include <config.h>

#include <isc/assertions.h>
#include <isc/log.h>
#include <isc/result.h>

#include <dns/log.h>

#include <named/globals.h>
#include <named/log.h>

/*
 * When adding a new category, be sure to add the appropriate
 * #define to <named/log.h>.
 */
static isc_logcategory_t categories[] = {
    { "general",            0 },
    { "client",         0 },
    { "network",            0 },
    { "update",         0 },
    { "xfer-in",            0 },
    { "xfer-out",           0 },
    { "notify",         0 },
    { NULL,             0 }
};

/*
 * When adding a new module, be sure to add the appropriate
 * #define to <dns/log.h>.
 */
static isc_logmodule_t modules[] = {
    { "main",           0 },
    { "client",         0 },
    { "server",         0 },
    { "query",          0 },
    { "interfacemgr",       0 },
    { "update",         0 },
    { "xfer-in",            0 },
    { "xfer-out",           0 },
    { "notify",         0 },
    { NULL,             0 }
};

isc_result_t
ns_log_init(void) {
    isc_result_t result;
    isc_logdestination_t destination;
    unsigned int flags;

    ns_g_categories = categories;
    ns_g_modules = modules;

    /*
     * XXXRTH  This is not necessarily the final default logging
     *         setup.
     */

    /*
     * Setup a logging context.
     */
    result = isc_log_create(ns_g_mctx, &ns_g_lctx);
    if (result != ISC_R_SUCCESS)
        return (result);
    result = isc_log_registercategories(ns_g_lctx, ns_g_categories);
    if (result != ISC_R_SUCCESS)
        goto cleanup;
    isc_log_registermodules(ns_g_lctx, ns_g_modules);
    result = dns_log_init(ns_g_lctx);
    if (result != ISC_R_SUCCESS)
        goto cleanup;

    /*
     * Create and install the default channel.
     */
    destination.file.stream = stderr;
    destination.file.name = NULL;
    destination.file.versions = ISC_LOG_ROLLNEVER;
    destination.file.maximum_size = 0;
    flags = ISC_LOG_PRINTTIME;
    result = isc_log_createchannel(ns_g_lctx, "_default",
                       ISC_LOG_TOFILEDESC,
                       ISC_LOG_DYNAMIC,
                       &destination, flags);
    if (result != ISC_R_SUCCESS)
        goto cleanup;
    result = isc_log_usechannel(ns_g_lctx, "_default", NULL, NULL);
    if (result != ISC_R_SUCCESS)
        goto cleanup;

    /*
     * Set the initial debug level.
     */
    isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);

    return (ISC_R_SUCCESS);

 cleanup:
    isc_log_destroy(&ns_g_lctx);

    return (result);
}

void
ns_log_shutdown(void) {
    isc_log_destroy(&ns_g_lctx);
}