diff options
Diffstat (limited to 'contrib/bind9/bin/named/control.c')
| -rw-r--r-- | contrib/bind9/bin/named/control.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/contrib/bind9/bin/named/control.c b/contrib/bind9/bin/named/control.c deleted file mode 100644 index 3f2d52e..0000000 --- a/contrib/bind9/bin/named/control.c +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2001-2003 Internet Software Consortium. - * - * 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: control.c,v 1.20.10.10 2007/09/13 23:46:26 tbox Exp $ */ - -/*! \file */ - -#include <config.h> - - -#include <isc/app.h> -#include <isc/event.h> -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/timer.h> -#include <isc/util.h> - -#include <dns/result.h> - -#include <isccc/alist.h> -#include <isccc/cc.h> -#include <isccc/result.h> - -#include <named/control.h> -#include <named/log.h> -#include <named/os.h> -#include <named/server.h> -#ifdef HAVE_LIBSCF -#include <named/ns_smf_globals.h> -#endif - -static isc_boolean_t -command_compare(const char *text, const char *command) { - unsigned int commandlen = strlen(command); - if (strncasecmp(text, command, commandlen) == 0 && - (text[commandlen] == '\0' || - text[commandlen] == ' ' || - text[commandlen] == '\t')) - return (ISC_TRUE); - return (ISC_FALSE); -} - -/*% - * This function is called to process the incoming command - * when a control channel message is received. - */ -isc_result_t -ns_control_docommand(isccc_sexpr_t *message, isc_buffer_t *text) { - isccc_sexpr_t *data; - char *command; - isc_result_t result; -#ifdef HAVE_LIBSCF - ns_smf_want_disable = 0; -#endif - - data = isccc_alist_lookup(message, "_data"); - if (data == NULL) { - /* - * No data section. - */ - return (ISC_R_FAILURE); - } - - result = isccc_cc_lookupstring(data, "type", &command); - if (result != ISC_R_SUCCESS) { - /* - * We have no idea what this is. - */ - return (result); - } - - isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, - NS_LOGMODULE_CONTROL, ISC_LOG_DEBUG(1), - "received control channel command '%s'", - command); - - /* - * Compare the 'command' parameter against all known control commands. - */ - if (command_compare(command, NS_COMMAND_RELOAD)) { - result = ns_server_reloadcommand(ns_g_server, command, text); - } else if (command_compare(command, NS_COMMAND_RECONFIG)) { - result = ns_server_reconfigcommand(ns_g_server, command); - } else if (command_compare(command, NS_COMMAND_REFRESH)) { - result = ns_server_refreshcommand(ns_g_server, command, text); - } else if (command_compare(command, NS_COMMAND_RETRANSFER)) { - result = ns_server_retransfercommand(ns_g_server, command); - } else if (command_compare(command, NS_COMMAND_HALT)) { -#ifdef HAVE_LIBSCF - /* - * If we are managed by smf(5), AND in chroot, then - * we cannot connect to the smf repository, so just - * return with an appropriate message back to rndc. - */ - if (ns_smf_got_instance == 1 && ns_smf_chroot == 1) { - result = ns_smf_add_message(text); - return (result); - } - /* - * If we are managed by smf(5) but not in chroot, - * try to disable ourselves the smf way. - */ - if (ns_smf_got_instance == 1 && ns_smf_chroot == 0) - ns_smf_want_disable = 1; - /* - * If ns_smf_got_instance = 0, ns_smf_chroot - * is not relevant and we fall through to - * isc_app_shutdown below. - */ -#endif - ns_server_flushonshutdown(ns_g_server, ISC_FALSE); - ns_os_shutdownmsg(command, text); - isc_app_shutdown(); - result = ISC_R_SUCCESS; - } else if (command_compare(command, NS_COMMAND_STOP)) { -#ifdef HAVE_LIBSCF - if (ns_smf_got_instance == 1 && ns_smf_chroot == 1) { - result = ns_smf_add_message(text); - return (result); - } - if (ns_smf_got_instance == 1 && ns_smf_chroot == 0) - ns_smf_want_disable = 1; -#endif - ns_server_flushonshutdown(ns_g_server, ISC_TRUE); - ns_os_shutdownmsg(command, text); - isc_app_shutdown(); - result = ISC_R_SUCCESS; - } else if (command_compare(command, NS_COMMAND_DUMPSTATS)) { - result = ns_server_dumpstats(ns_g_server); - } else if (command_compare(command, NS_COMMAND_QUERYLOG)) { - result = ns_server_togglequerylog(ns_g_server); - } else if (command_compare(command, NS_COMMAND_DUMPDB)) { - ns_server_dumpdb(ns_g_server, command); - result = ISC_R_SUCCESS; - } else if (command_compare(command, NS_COMMAND_TRACE)) { - result = ns_server_setdebuglevel(ns_g_server, command); - } else if (command_compare(command, NS_COMMAND_NOTRACE)) { - ns_g_debuglevel = 0; - isc_log_setdebuglevel(ns_g_lctx, ns_g_debuglevel); - result = ISC_R_SUCCESS; - } else if (command_compare(command, NS_COMMAND_FLUSH)) { - result = ns_server_flushcache(ns_g_server, command); - } else if (command_compare(command, NS_COMMAND_FLUSHNAME)) { - result = ns_server_flushname(ns_g_server, command); - } else if (command_compare(command, NS_COMMAND_STATUS)) { - result = ns_server_status(ns_g_server, text); - } else if (command_compare(command, NS_COMMAND_FREEZE)) { - result = ns_server_freeze(ns_g_server, ISC_TRUE, command); - } else if (command_compare(command, NS_COMMAND_UNFREEZE) || - command_compare(command, NS_COMMAND_THAW)) { - result = ns_server_freeze(ns_g_server, ISC_FALSE, command); - } else if (command_compare(command, NS_COMMAND_RECURSING)) { - result = ns_server_dumprecursing(ns_g_server); - } else if (command_compare(command, NS_COMMAND_TIMERPOKE)) { - result = ISC_R_SUCCESS; - isc_timermgr_poke(ns_g_timermgr); - } else if (command_compare(command, NS_COMMAND_NULL)) { - result = ISC_R_SUCCESS; - } else if (command_compare(command, NS_COMMAND_NOTIFY)) { - result = ns_server_notifycommand(ns_g_server, command, text); - } else if (command_compare(command, NS_COMMAND_VALIDATION)) { - result = ns_server_validation(ns_g_server, command); - } else { - isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, - NS_LOGMODULE_CONTROL, ISC_LOG_WARNING, - "unknown control channel command '%s'", - command); - result = DNS_R_UNKNOWNCOMMAND; - } - - return (result); -} |
