diff options
Diffstat (limited to 'contrib/bind9/bin/rndc/rndc.c')
| -rw-r--r-- | contrib/bind9/bin/rndc/rndc.c | 905 |
1 files changed, 0 insertions, 905 deletions
diff --git a/contrib/bind9/bin/rndc/rndc.c b/contrib/bind9/bin/rndc/rndc.c deleted file mode 100644 index e3e6525f5c34..000000000000 --- a/contrib/bind9/bin/rndc/rndc.c +++ /dev/null @@ -1,905 +0,0 @@ -/* - * Copyright (C) 2004-2012 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2000-2003 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. - */ - -/* $Id$ */ - -/*! \file */ - -/* - * Principal Author: DCL - */ - -#include <config.h> - -#include <stdlib.h> - -#include <isc/app.h> -#include <isc/buffer.h> -#include <isc/commandline.h> -#include <isc/file.h> -#include <isc/log.h> -#include <isc/net.h> -#include <isc/mem.h> -#include <isc/random.h> -#include <isc/socket.h> -#include <isc/stdtime.h> -#include <isc/string.h> -#include <isc/task.h> -#include <isc/thread.h> -#include <isc/util.h> - -#include <isccfg/namedconf.h> - -#include <isccc/alist.h> -#include <isccc/base64.h> -#include <isccc/cc.h> -#include <isccc/ccmsg.h> -#include <isccc/result.h> -#include <isccc/sexpr.h> -#include <isccc/types.h> -#include <isccc/util.h> - -#include <dns/name.h> - -#include <bind9/getaddresses.h> - -#include "util.h" - -#define SERVERADDRS 10 - -const char *progname; -isc_boolean_t verbose; - -static const char *admin_conffile; -static const char *admin_keyfile; -static const char *version = VERSION; -static const char *servername = NULL; -static isc_sockaddr_t serveraddrs[SERVERADDRS]; -static isc_sockaddr_t local4, local6; -static isc_boolean_t local4set = ISC_FALSE, local6set = ISC_FALSE; -static int nserveraddrs; -static int currentaddr = 0; -static unsigned int remoteport = 0; -static isc_socketmgr_t *socketmgr = NULL; -static unsigned char databuf[2048]; -static isccc_ccmsg_t ccmsg; -static isccc_region_t secret; -static isc_boolean_t failed = ISC_FALSE; -static isc_boolean_t c_flag = ISC_FALSE; -static isc_mem_t *mctx; -static int sends, recvs, connects; -static char *command; -static char *args; -static char program[256]; -static isc_socket_t *sock = NULL; -static isc_uint32_t serial; - -static void rndc_startconnect(isc_sockaddr_t *addr, isc_task_t *task); - -ISC_PLATFORM_NORETURN_PRE static void -usage(int status) ISC_PLATFORM_NORETURN_POST; - -static void -usage(int status) { - fprintf(stderr, "\ -Usage: %s [-b address] [-c config] [-s server] [-p port]\n\ - [-k key-file ] [-y key] [-V] command\n\ -\n\ -command is one of the following:\n\ -\n\ - reload Reload configuration file and zones.\n\ - reload zone [class [view]]\n\ - Reload a single zone.\n\ - refresh zone [class [view]]\n\ - Schedule immediate maintenance for a zone.\n\ - retransfer zone [class [view]]\n\ - Retransfer a single zone without checking serial number.\n\ - freeze Suspend updates to all dynamic zones.\n\ - freeze zone [class [view]]\n\ - Suspend updates to a dynamic zone.\n\ - thaw Enable updates to all dynamic zones and reload them.\n\ - thaw zone [class [view]]\n\ - Enable updates to a frozen dynamic zone and reload it.\n\ - sync [-clean] Dump changes to all dynamic zones to disk, and optionally\n\ - remove their journal files.\n\ - sync [-clean] zone [class [view]]\n\ - Dump a single zone's changes to disk, and optionally\n\ - remove its journal file.\n\ - notify zone [class [view]]\n\ - Resend NOTIFY messages for the zone.\n\ - reconfig Reload configuration file and new zones only.\n\ - sign zone [class [view]]\n\ - Update zone keys, and sign as needed.\n\ - loadkeys zone [class [view]]\n\ - Update keys without signing immediately.\n\ - stats Write server statistics to the statistics file.\n\ - querylog newstate\n\ - Enable / disable query logging.\n\ - dumpdb [-all|-cache|-zones] [view ...]\n\ - Dump cache(s) to the dump file (named_dump.db).\n\ - secroots [view ...]\n\ - Write security roots to the secroots file.\n\ - stop Save pending updates to master files and stop the server.\n\ - stop -p Save pending updates to master files and stop the server\n\ - reporting process id.\n\ - halt Stop the server without saving pending updates.\n\ - halt -p Stop the server without saving pending updates reporting\n\ - process id.\n\ - trace Increment debugging level by one.\n\ - trace level Change the debugging level.\n\ - notrace Set debugging level to 0.\n\ - flush Flushes all of the server's caches.\n\ - flush [view] Flushes the server's cache for a view.\n\ - flushname name [view]\n\ - Flush the given name from the server's cache(s)\n\ - flushtree name [view]\n\ - Flush all names under the given name from the server's cache(s)\n\ - status Display status of the server.\n\ - recursing Dump the queries that are currently recursing (named.recursing)\n\ - tsig-list List all currently active TSIG keys, including both statically\n\ - configured and TKEY-negotiated keys.\n\ - tsig-delete keyname [view] \n\ - Delete a TKEY-negotiated TSIG key.\n\ - validation newstate [view]\n\ - Enable / disable DNSSEC validation.\n\ - addzone [\"file\"] zone [class [view]] { zone-options }\n\ - Add zone to given view. Requires new-zone-file option.\n\ - delzone [\"file\"] zone [class [view]]\n\ - Removes zone from given view. Requires new-zone-file option.\n\ - signing -list zone [class [view]]\n\ - List the private records showing the state of DNSSEC\n\ - signing in the given zone.\n\ - signing -clear <keyid>/<algorithm> zone [class [view]]\n\ - Remove the private record that indicating the given key\n\ - has finished signing the given zone.\n\ - signing -clear all zone [class [view]]\n\ - Remove the private records for all keys that have\n\ - finished signing the given zone.\n\ - signing -nsec3param none zone [class [view]]\n\ - Remove NSEC3 chains from zone.\n\ - signing -nsec3param hash flags iterations salt zone [class [view]]\n\ - Add NSEC3 chain to zone if already signed.\n\ - Prime zone with NSEC3 chain if not yet signed.\n\ - *restart Restart the server.\n\ -\n\ -* == not yet implemented\n\ -Version: %s\n", - progname, version); - - exit(status); -} - -static void -get_addresses(const char *host, in_port_t port) { - isc_result_t result; - int found = 0, count; - - if (*host == '/') { - result = isc_sockaddr_frompath(&serveraddrs[nserveraddrs], - host); - if (result == ISC_R_SUCCESS) - nserveraddrs++; - } else { - count = SERVERADDRS - nserveraddrs; - result = bind9_getaddresses(host, port, - &serveraddrs[nserveraddrs], - count, &found); - nserveraddrs += found; - } - if (result != ISC_R_SUCCESS) - fatal("couldn't get address for '%s': %s", - host, isc_result_totext(result)); - INSIST(nserveraddrs > 0); -} - -static void -rndc_senddone(isc_task_t *task, isc_event_t *event) { - isc_socketevent_t *sevent = (isc_socketevent_t *)event; - - UNUSED(task); - - sends--; - if (sevent->result != ISC_R_SUCCESS) - fatal("send failed: %s", isc_result_totext(sevent->result)); - isc_event_free(&event); - if (sends == 0 && recvs == 0) { - isc_socket_detach(&sock); - isc_task_shutdown(task); - RUNTIME_CHECK(isc_app_shutdown() == ISC_R_SUCCESS); - } -} - -static void -rndc_recvdone(isc_task_t *task, isc_event_t *event) { - isccc_sexpr_t *response = NULL; - isccc_sexpr_t *data; - isccc_region_t source; - char *errormsg = NULL; - char *textmsg = NULL; - isc_result_t result; - - recvs--; - - if (ccmsg.result == ISC_R_EOF) - fatal("connection to remote host closed\n" - "This may indicate that\n" - "* the remote server is using an older version of" - " the command protocol,\n" - "* this host is not authorized to connect,\n" - "* the clocks are not synchronized, or\n" - "* the key is invalid."); - - if (ccmsg.result != ISC_R_SUCCESS) - fatal("recv failed: %s", isc_result_totext(ccmsg.result)); - - source.rstart = isc_buffer_base(&ccmsg.buffer); - source.rend = isc_buffer_used(&ccmsg.buffer); - - DO("parse message", isccc_cc_fromwire(&source, &response, &secret)); - - data = isccc_alist_lookup(response, "_data"); - if (data == NULL) - fatal("no data section in response"); - result = isccc_cc_lookupstring(data, "err", &errormsg); - if (result == ISC_R_SUCCESS) { - failed = ISC_TRUE; - fprintf(stderr, "%s: '%s' failed: %s\n", - progname, command, errormsg); - } - else if (result != ISC_R_NOTFOUND) - fprintf(stderr, "%s: parsing response failed: %s\n", - progname, isc_result_totext(result)); - - result = isccc_cc_lookupstring(data, "text", &textmsg); - if (result == ISC_R_SUCCESS) - printf("%s\n", textmsg); - else if (result != ISC_R_NOTFOUND) - fprintf(stderr, "%s: parsing response failed: %s\n", - progname, isc_result_totext(result)); - - isc_event_free(&event); - isccc_sexpr_free(&response); - if (sends == 0 && recvs == 0) { - isc_socket_detach(&sock); - isc_task_shutdown(task); - RUNTIME_CHECK(isc_app_shutdown() == ISC_R_SUCCESS); - } -} - -static void -rndc_recvnonce(isc_task_t *task, isc_event_t *event) { - isccc_sexpr_t *response = NULL; - isccc_sexpr_t *_ctrl; - isccc_region_t source; - isc_result_t result; - isc_uint32_t nonce; - isccc_sexpr_t *request = NULL; - isccc_time_t now; - isc_region_t r; - isccc_sexpr_t *data; - isccc_region_t message; - isc_uint32_t len; - isc_buffer_t b; - - recvs--; - - if (ccmsg.result == ISC_R_EOF) - fatal("connection to remote host closed\n" - "This may indicate that\n" - "* the remote server is using an older version of" - " the command protocol,\n" - "* this host is not authorized to connect,\n" - "* the clocks are not synchronized, or\n" - "* the key is invalid."); - - if (ccmsg.result != ISC_R_SUCCESS) - fatal("recv failed: %s", isc_result_totext(ccmsg.result)); - - source.rstart = isc_buffer_base(&ccmsg.buffer); - source.rend = isc_buffer_used(&ccmsg.buffer); - - DO("parse message", isccc_cc_fromwire(&source, &response, &secret)); - - _ctrl = isccc_alist_lookup(response, "_ctrl"); - if (_ctrl == NULL) - fatal("_ctrl section missing"); - nonce = 0; - if (isccc_cc_lookupuint32(_ctrl, "_nonce", &nonce) != ISC_R_SUCCESS) - nonce = 0; - - isc_stdtime_get(&now); - - DO("create message", isccc_cc_createmessage(1, NULL, NULL, ++serial, - now, now + 60, &request)); - data = isccc_alist_lookup(request, "_data"); - if (data == NULL) - fatal("_data section missing"); - if (isccc_cc_definestring(data, "type", args) == NULL) - fatal("out of memory"); - if (nonce != 0) { - _ctrl = isccc_alist_lookup(request, "_ctrl"); - if (_ctrl == NULL) - fatal("_ctrl section missing"); - if (isccc_cc_defineuint32(_ctrl, "_nonce", nonce) == NULL) - fatal("out of memory"); - } - message.rstart = databuf + 4; - message.rend = databuf + sizeof(databuf); - DO("render message", isccc_cc_towire(request, &message, &secret)); - len = sizeof(databuf) - REGION_SIZE(message); - isc_buffer_init(&b, databuf, 4); - isc_buffer_putuint32(&b, len - 4); - r.length = len; - r.base = databuf; - - isccc_ccmsg_cancelread(&ccmsg); - DO("schedule recv", isccc_ccmsg_readmessage(&ccmsg, task, - rndc_recvdone, NULL)); - recvs++; - DO("send message", isc_socket_send(sock, &r, task, rndc_senddone, - NULL)); - sends++; - - isc_event_free(&event); - isccc_sexpr_free(&response); - return; -} - -static void -rndc_connected(isc_task_t *task, isc_event_t *event) { - char socktext[ISC_SOCKADDR_FORMATSIZE]; - isc_socketevent_t *sevent = (isc_socketevent_t *)event; - isccc_sexpr_t *request = NULL; - isccc_sexpr_t *data; - isccc_time_t now; - isccc_region_t message; - isc_region_t r; - isc_uint32_t len; - isc_buffer_t b; - isc_result_t result; - - connects--; - - if (sevent->result != ISC_R_SUCCESS) { - isc_sockaddr_format(&serveraddrs[currentaddr], socktext, - sizeof(socktext)); - if (sevent->result != ISC_R_CANCELED && - ++currentaddr < nserveraddrs) - { - notify("connection failed: %s: %s", socktext, - isc_result_totext(sevent->result)); - isc_socket_detach(&sock); - isc_event_free(&event); - rndc_startconnect(&serveraddrs[currentaddr], task); - return; - } else - fatal("connect failed: %s: %s", socktext, - isc_result_totext(sevent->result)); - } - - isc_stdtime_get(&now); - DO("create message", isccc_cc_createmessage(1, NULL, NULL, ++serial, - now, now + 60, &request)); - data = isccc_alist_lookup(request, "_data"); - if (data == NULL) - fatal("_data section missing"); - if (isccc_cc_definestring(data, "type", "null") == NULL) - fatal("out of memory"); - message.rstart = databuf + 4; - message.rend = databuf + sizeof(databuf); - DO("render message", isccc_cc_towire(request, &message, &secret)); - len = sizeof(databuf) - REGION_SIZE(message); - isc_buffer_init(&b, databuf, 4); - isc_buffer_putuint32(&b, len - 4); - r.length = len; - r.base = databuf; - - isccc_ccmsg_init(mctx, sock, &ccmsg); - isccc_ccmsg_setmaxsize(&ccmsg, 1024 * 1024); - - DO("schedule recv", isccc_ccmsg_readmessage(&ccmsg, task, - rndc_recvnonce, NULL)); - recvs++; - DO("send message", isc_socket_send(sock, &r, task, rndc_senddone, - NULL)); - sends++; - isc_event_free(&event); -} - -static void -rndc_startconnect(isc_sockaddr_t *addr, isc_task_t *task) { - isc_result_t result; - int pf; - isc_sockettype_t type; - - char socktext[ISC_SOCKADDR_FORMATSIZE]; - - isc_sockaddr_format(addr, socktext, sizeof(socktext)); - - notify("using server %s (%s)", servername, socktext); - - pf = isc_sockaddr_pf(addr); - if (pf == AF_INET || pf == AF_INET6) - type = isc_sockettype_tcp; - else - type = isc_sockettype_unix; - DO("create socket", isc_socket_create(socketmgr, pf, type, &sock)); - switch (isc_sockaddr_pf(addr)) { - case AF_INET: - DO("bind socket", isc_socket_bind(sock, &local4, 0)); - break; - case AF_INET6: - DO("bind socket", isc_socket_bind(sock, &local6, 0)); - break; - default: - break; - } - DO("connect", isc_socket_connect(sock, addr, task, rndc_connected, - NULL)); - connects++; -} - -static void -rndc_start(isc_task_t *task, isc_event_t *event) { - isc_event_free(&event); - - currentaddr = 0; - rndc_startconnect(&serveraddrs[currentaddr], task); -} - -static void -parse_config(isc_mem_t *mctx, isc_log_t *log, const char *keyname, - cfg_parser_t **pctxp, cfg_obj_t **configp) -{ - isc_result_t result; - const char *conffile = admin_conffile; - const cfg_obj_t *addresses = NULL; - const cfg_obj_t *defkey = NULL; - const cfg_obj_t *options = NULL; - const cfg_obj_t *servers = NULL; - const cfg_obj_t *server = NULL; - const cfg_obj_t *keys = NULL; - const cfg_obj_t *key = NULL; - const cfg_obj_t *defport = NULL; - const cfg_obj_t *secretobj = NULL; - const cfg_obj_t *algorithmobj = NULL; - cfg_obj_t *config = NULL; - const cfg_obj_t *address = NULL; - const cfg_listelt_t *elt; - const char *secretstr; - const char *algorithm; - static char secretarray[1024]; - const cfg_type_t *conftype = &cfg_type_rndcconf; - isc_boolean_t key_only = ISC_FALSE; - const cfg_listelt_t *element; - - if (! isc_file_exists(conffile)) { - conffile = admin_keyfile; - conftype = &cfg_type_rndckey; - - if (! isc_file_exists(conffile)) - fatal("neither %s nor %s was found", - admin_conffile, admin_keyfile); - key_only = ISC_TRUE; - } else if (! c_flag && isc_file_exists(admin_keyfile)) { - fprintf(stderr, "WARNING: key file (%s) exists, but using " - "default configuration file (%s)\n", - admin_keyfile, admin_conffile); - } - - DO("create parser", cfg_parser_create(mctx, log, pctxp)); - - /* - * The parser will output its own errors, so DO() is not used. - */ - result = cfg_parse_file(*pctxp, conffile, conftype, &config); - if (result != ISC_R_SUCCESS) - fatal("could not load rndc configuration"); - - if (!key_only) - (void)cfg_map_get(config, "options", &options); - - if (key_only && servername == NULL) - servername = "127.0.0.1"; - else if (servername == NULL && options != NULL) { - const cfg_obj_t *defserverobj = NULL; - (void)cfg_map_get(options, "default-server", &defserverobj); - if (defserverobj != NULL) - servername = cfg_obj_asstring(defserverobj); - } - - if (servername == NULL) - fatal("no server specified and no default"); - - if (!key_only) { - (void)cfg_map_get(config, "server", &servers); - if (servers != NULL) { - for (elt = cfg_list_first(servers); - elt != NULL; - elt = cfg_list_next(elt)) - { - const char *name; - server = cfg_listelt_value(elt); - name = cfg_obj_asstring(cfg_map_getname(server)); - if (strcasecmp(name, servername) == 0) - break; - server = NULL; - } - } - } - - /* - * Look for the name of the key to use. - */ - if (keyname != NULL) - ; /* Was set on command line, do nothing. */ - else if (server != NULL) { - DO("get key for server", cfg_map_get(server, "key", &defkey)); - keyname = cfg_obj_asstring(defkey); - } else if (options != NULL) { - DO("get default key", cfg_map_get(options, "default-key", - &defkey)); - keyname = cfg_obj_asstring(defkey); - } else if (!key_only) - fatal("no key for server and no default"); - - /* - * Get the key's definition. - */ - if (key_only) - DO("get key", cfg_map_get(config, "key", &key)); - else { - DO("get config key list", cfg_map_get(config, "key", &keys)); - for (elt = cfg_list_first(keys); - elt != NULL; - elt = cfg_list_next(elt)) - { - key = cfg_listelt_value(elt); - if (strcasecmp(cfg_obj_asstring(cfg_map_getname(key)), - keyname) == 0) - break; - } - if (elt == NULL) - fatal("no key definition for name %s", keyname); - } - (void)cfg_map_get(key, "secret", &secretobj); - (void)cfg_map_get(key, "algorithm", &algorithmobj); - if (secretobj == NULL || algorithmobj == NULL) - fatal("key must have algorithm and secret"); - - secretstr = cfg_obj_asstring(secretobj); - algorithm = cfg_obj_asstring(algorithmobj); - - if (strcasecmp(algorithm, "hmac-md5") != 0) - fatal("unsupported algorithm: %s", algorithm); - - secret.rstart = (unsigned char *)secretarray; - secret.rend = (unsigned char *)secretarray + sizeof(secretarray); - DO("decode base64 secret", isccc_base64_decode(secretstr, &secret)); - secret.rend = secret.rstart; - secret.rstart = (unsigned char *)secretarray; - - /* - * Find the port to connect to. - */ - if (remoteport != 0) - ; /* Was set on command line, do nothing. */ - else { - if (server != NULL) - (void)cfg_map_get(server, "port", &defport); - if (defport == NULL && options != NULL) - (void)cfg_map_get(options, "default-port", &defport); - } - if (defport != NULL) { - remoteport = cfg_obj_asuint32(defport); - if (remoteport > 65535 || remoteport == 0) - fatal("port %u out of range", remoteport); - } else if (remoteport == 0) - remoteport = NS_CONTROL_PORT; - - if (server != NULL) - result = cfg_map_get(server, "addresses", &addresses); - else - result = ISC_R_NOTFOUND; - if (result == ISC_R_SUCCESS) { - for (element = cfg_list_first(addresses); - element != NULL; - element = cfg_list_next(element)) - { - isc_sockaddr_t sa; - - address = cfg_listelt_value(element); - if (!cfg_obj_issockaddr(address)) { - unsigned int myport; - const char *name; - const cfg_obj_t *obj; - - obj = cfg_tuple_get(address, "name"); - name = cfg_obj_asstring(obj); - obj = cfg_tuple_get(address, "port"); - if (cfg_obj_isuint32(obj)) { - myport = cfg_obj_asuint32(obj); - if (myport > ISC_UINT16_MAX || - myport == 0) - fatal("port %u out of range", - myport); - } else - myport = remoteport; - if (nserveraddrs < SERVERADDRS) - get_addresses(name, (in_port_t) myport); - else - fprintf(stderr, "too many address: " - "%s: dropped\n", name); - continue; - } - sa = *cfg_obj_assockaddr(address); - if (isc_sockaddr_getport(&sa) == 0) - isc_sockaddr_setport(&sa, remoteport); - if (nserveraddrs < SERVERADDRS) - serveraddrs[nserveraddrs++] = sa; - else { - char socktext[ISC_SOCKADDR_FORMATSIZE]; - - isc_sockaddr_format(&sa, socktext, - sizeof(socktext)); - fprintf(stderr, - "too many address: %s: dropped\n", - socktext); - } - } - } - - if (!local4set && server != NULL) { - address = NULL; - cfg_map_get(server, "source-address", &address); - if (address != NULL) { - local4 = *cfg_obj_assockaddr(address); - local4set = ISC_TRUE; - } - } - if (!local4set && options != NULL) { - address = NULL; - cfg_map_get(options, "default-source-address", &address); - if (address != NULL) { - local4 = *cfg_obj_assockaddr(address); - local4set = ISC_TRUE; - } - } - - if (!local6set && server != NULL) { - address = NULL; - cfg_map_get(server, "source-address-v6", &address); - if (address != NULL) { - local6 = *cfg_obj_assockaddr(address); - local6set = ISC_TRUE; - } - } - if (!local6set && options != NULL) { - address = NULL; - cfg_map_get(options, "default-source-address-v6", &address); - if (address != NULL) { - local6 = *cfg_obj_assockaddr(address); - local6set = ISC_TRUE; - } - } - - *configp = config; -} - -int -main(int argc, char **argv) { - isc_boolean_t show_final_mem = ISC_FALSE; - isc_result_t result = ISC_R_SUCCESS; - isc_taskmgr_t *taskmgr = NULL; - isc_task_t *task = NULL; - isc_log_t *log = NULL; - isc_logconfig_t *logconfig = NULL; - isc_logdestination_t logdest; - cfg_parser_t *pctx = NULL; - cfg_obj_t *config = NULL; - const char *keyname = NULL; - struct in_addr in; - struct in6_addr in6; - char *p; - size_t argslen; - int ch; - int i; - - result = isc_file_progname(*argv, program, sizeof(program)); - if (result != ISC_R_SUCCESS) - memcpy(program, "rndc", 5); - progname = program; - - admin_conffile = RNDC_CONFFILE; - admin_keyfile = RNDC_KEYFILE; - - isc_sockaddr_any(&local4); - isc_sockaddr_any6(&local6); - - result = isc_app_start(); - if (result != ISC_R_SUCCESS) - fatal("isc_app_start() failed: %s", isc_result_totext(result)); - - isc_commandline_errprint = ISC_FALSE; - - while ((ch = isc_commandline_parse(argc, argv, "b:c:hk:Mmp:s:Vy:")) - != -1) { - switch (ch) { - case 'b': - if (inet_pton(AF_INET, isc_commandline_argument, - &in) == 1) { - isc_sockaddr_fromin(&local4, &in, 0); - local4set = ISC_TRUE; - } else if (inet_pton(AF_INET6, isc_commandline_argument, - &in6) == 1) { - isc_sockaddr_fromin6(&local6, &in6, 0); - local6set = ISC_TRUE; - } - break; - - case 'c': - admin_conffile = isc_commandline_argument; - c_flag = ISC_TRUE; - break; - - case 'k': - admin_keyfile = isc_commandline_argument; - break; - - case 'M': - isc_mem_debugging = ISC_MEM_DEBUGTRACE; - break; - - case 'm': - show_final_mem = ISC_TRUE; - break; - - case 'p': - remoteport = atoi(isc_commandline_argument); - if (remoteport > 65535 || remoteport == 0) - fatal("port '%s' out of range", - isc_commandline_argument); - break; - - case 's': - servername = isc_commandline_argument; - break; - - case 'V': - verbose = ISC_TRUE; - break; - - case 'y': - keyname = isc_commandline_argument; - break; - - case '?': - if (isc_commandline_option != '?') { - fprintf(stderr, "%s: invalid argument -%c\n", - program, isc_commandline_option); - usage(1); - } - /* FALLTHROUGH */ - case 'h': - usage(0); - break; - default: - fprintf(stderr, "%s: unhandled option -%c\n", - program, isc_commandline_option); - exit(1); - } - } - - argc -= isc_commandline_index; - argv += isc_commandline_index; - - if (argc < 1) - usage(1); - - isc_random_get(&serial); - - DO("create memory context", isc_mem_create(0, 0, &mctx)); - DO("create socket manager", isc_socketmgr_create(mctx, &socketmgr)); - DO("create task manager", isc_taskmgr_create(mctx, 1, 0, &taskmgr)); - DO("create task", isc_task_create(taskmgr, 0, &task)); - - DO("create logging context", isc_log_create(mctx, &log, &logconfig)); - isc_log_setcontext(log); - DO("setting log tag", isc_log_settag(logconfig, progname)); - logdest.file.stream = stderr; - logdest.file.name = NULL; - logdest.file.versions = ISC_LOG_ROLLNEVER; - logdest.file.maximum_size = 0; - DO("creating log channel", - isc_log_createchannel(logconfig, "stderr", - ISC_LOG_TOFILEDESC, ISC_LOG_INFO, &logdest, - ISC_LOG_PRINTTAG|ISC_LOG_PRINTLEVEL)); - DO("enabling log channel", isc_log_usechannel(logconfig, "stderr", - NULL, NULL)); - - parse_config(mctx, log, keyname, &pctx, &config); - - isccc_result_register(); - - command = *argv; - - /* - * Convert argc/argv into a space-delimited command string - * similar to what the user might enter in interactive mode - * (if that were implemented). - */ - argslen = 0; - for (i = 0; i < argc; i++) - argslen += strlen(argv[i]) + 1; - - args = isc_mem_get(mctx, argslen); - if (args == NULL) - DO("isc_mem_get", ISC_R_NOMEMORY); - - p = args; - for (i = 0; i < argc; i++) { - size_t len = strlen(argv[i]); - memcpy(p, argv[i], len); - p += len; - *p++ = ' '; - } - - p--; - *p++ = '\0'; - INSIST(p == args + argslen); - - notify("%s", command); - - if (strcmp(command, "restart") == 0) - fatal("'%s' is not implemented", command); - - if (nserveraddrs == 0) - get_addresses(servername, (in_port_t) remoteport); - - DO("post event", isc_app_onrun(mctx, task, rndc_start, NULL)); - - result = isc_app_run(); - if (result != ISC_R_SUCCESS) - fatal("isc_app_run() failed: %s", isc_result_totext(result)); - - if (connects > 0 || sends > 0 || recvs > 0) - isc_socket_cancel(sock, task, ISC_SOCKCANCEL_ALL); - - isc_task_detach(&task); - isc_taskmgr_destroy(&taskmgr); - isc_socketmgr_destroy(&socketmgr); - isc_log_destroy(&log); - isc_log_setcontext(NULL); - - cfg_obj_destroy(pctx, &config); - cfg_parser_destroy(&pctx); - - isc_mem_put(mctx, args, argslen); - isccc_ccmsg_invalidate(&ccmsg); - - dns_name_destroy(); - - if (show_final_mem) - isc_mem_stats(mctx, stderr); - - isc_mem_destroy(&mctx); - - if (failed) - return (1); - - return (0); -} |