bin/named/control.c

	control.c revision 01279934803dd45c007a58b61fe20c2852135b52
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Copyright (C) 2004-2007, 2009-2011  Internet Systems Consortium, Inc. ("ISC")
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Copyright (C) 2001-2003  Internet Software Consortium.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Permission to use, copy, modify, and/or distribute this software for any
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * purpose with or without fee is hereby granted, provided that the above
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * copyright notice and this permission notice appear in all copies.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * PERFORMANCE OF THIS SOFTWARE.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/* $Id: control.c,v 1.44 2011/08/02 20:36:11 each Exp $ */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/*! \file */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <config.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isc/app.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isc/event.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isc/mem.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isc/string.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isc/timer.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isc/util.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <dns/result.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isccc/alist.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isccc/cc.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <isccc/result.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <named/control.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <named/log.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <named/os.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <named/server.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#ifdef HAVE_LIBSCF
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <named/ns_smf_globals.h>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#endif
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterstatic isc_boolean_t
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostercommand_compare(const char *text, const char *command) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    unsigned int commandlen = strlen(command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    if (strncasecmp(text, command, commandlen) == 0 &&
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        (text[commandlen] == '\0' ||
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         text[commandlen] == ' ' ||
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         text[commandlen] == '\t'))
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return (ISC_TRUE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    return (ISC_FALSE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/*%
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * This function is called to process the incoming command
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * when a control channel message is received.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterisc_result_t
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterns_control_docommand(isccc_sexpr_t *message, isc_buffer_t *text) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    isccc_sexpr_t *data;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    char *command;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    isc_result_t result;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    int log_level;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#ifdef HAVE_LIBSCF
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    ns_smf_want_disable = 0;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#endif
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    data = isccc_alist_lookup(message, "_data");
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    if (data == NULL) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * No data section.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return (ISC_R_FAILURE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    result = isccc_cc_lookupstring(data, "type", &command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    if (result != ISC_R_SUCCESS) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * We have no idea what this is.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return (result);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Compare the 'command' parameter against all known control commands.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    if (command_compare(command, NS_COMMAND_NULL) ||
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        command_compare(command, NS_COMMAND_STATUS)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        log_level = ISC_LOG_DEBUG(1);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        log_level = ISC_LOG_INFO;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster              NS_LOGMODULE_CONTROL, log_level,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster              "received control channel command '%s'",
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster              command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    if (command_compare(command, NS_COMMAND_RELOAD)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_reloadcommand(ns_g_server, command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_RECONFIG)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_reconfigcommand(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_REFRESH)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_refreshcommand(ns_g_server, command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_RETRANSFER)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_retransfercommand(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_HALT)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#ifdef HAVE_LIBSCF
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * If we are managed by smf(5), AND in chroot, then
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * we cannot connect to the smf repository, so just
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * return with an appropriate message back to rndc.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (ns_smf_got_instance == 1 && ns_smf_chroot == 1) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            result = ns_smf_add_message(text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            return (result);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * If we are managed by smf(5) but not in chroot,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * try to disable ourselves the smf way.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (ns_smf_got_instance == 1 && ns_smf_chroot == 0)
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            ns_smf_want_disable = 1;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * If ns_smf_got_instance = 0, ns_smf_chroot
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * is not relevant and we fall through to
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * isc_app_shutdown below.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#endif
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /* Do not flush master files */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        ns_server_flushonshutdown(ns_g_server, ISC_FALSE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        ns_os_shutdownmsg(command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        isc_app_shutdown();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ISC_R_SUCCESS;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_STOP)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        /*
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * "stop" is the same as "halt" except it does
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         * flush master files.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster         */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#ifdef HAVE_LIBSCF
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (ns_smf_got_instance == 1 && ns_smf_chroot == 1) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            result = ns_smf_add_message(text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            return (result);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (ns_smf_got_instance == 1 && ns_smf_chroot == 0)
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            ns_smf_want_disable = 1;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#endif
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        ns_server_flushonshutdown(ns_g_server, ISC_TRUE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        ns_os_shutdownmsg(command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        isc_app_shutdown();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ISC_R_SUCCESS;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_DUMPSTATS)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_dumpstats(ns_g_server);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_QUERYLOG)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_togglequerylog(ns_g_server);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_DUMPDB)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        ns_server_dumpdb(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ISC_R_SUCCESS;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_SECROOTS)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_dumpsecroots(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_TRACE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_setdebuglevel(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_NOTRACE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        ns_g_debuglevel = 0;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ISC_R_SUCCESS;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_FLUSH)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_flushcache(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_FLUSHNAME)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_flushnode(ns_g_server, command, ISC_FALSE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_FLUSHTREE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_flushnode(ns_g_server, command, ISC_TRUE);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_STATUS)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_status(ns_g_server, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_TSIGLIST)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_tsiglist(ns_g_server, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_TSIGDELETE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_tsigdelete(ns_g_server, command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_FREEZE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_freeze(ns_g_server, ISC_TRUE, command,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                      text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_UNFREEZE) ||
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster           command_compare(command, NS_COMMAND_THAW)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_freeze(ns_g_server, ISC_FALSE, command,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                      text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_SYNC)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_sync(ns_g_server, command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_RECURSING)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_dumprecursing(ns_g_server);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_TIMERPOKE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ISC_R_SUCCESS;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        isc_timermgr_poke(ns_g_timermgr);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_NULL)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ISC_R_SUCCESS;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_NOTIFY)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_notifycommand(ns_g_server, command, text);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_VALIDATION)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_validation(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_SIGN) ||
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster           command_compare(command, NS_COMMAND_LOADKEYS)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_rekey(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_ADDZONE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_add_zone(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else if (command_compare(command, NS_COMMAND_DELZONE)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = ns_server_del_zone(ns_g_server, command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    } else {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                  NS_LOGMODULE_CONTROL, ISC_LOG_WARNING,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                  "unknown control channel command '%s'",
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                  command);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        result = DNS_R_UNKNOWNCOMMAND;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    return (result);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster