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Diffstat (limited to 'contrib/bind9/bin/named/include/named/server.h')
| -rw-r--r-- | contrib/bind9/bin/named/include/named/server.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/contrib/bind9/bin/named/include/named/server.h b/contrib/bind9/bin/named/include/named/server.h new file mode 100644 index 000000000000..97eb2efce341 --- /dev/null +++ b/contrib/bind9/bin/named/include/named/server.h @@ -0,0 +1,213 @@ +/* + * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2003 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 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: server.h,v 1.58.2.1.10.11 2004/03/08 04:04:21 marka Exp $ */ + +#ifndef NAMED_SERVER_H +#define NAMED_SERVER_H 1 + +#include <isc/log.h> +#include <isc/sockaddr.h> +#include <isc/magic.h> +#include <isc/types.h> +#include <isc/quota.h> + +#include <dns/types.h> +#include <dns/acl.h> + +#include <named/types.h> + +#define NS_EVENTCLASS ISC_EVENTCLASS(0x4E43) +#define NS_EVENT_RELOAD (NS_EVENTCLASS + 0) +#define NS_EVENT_CLIENTCONTROL (NS_EVENTCLASS + 1) + +/* + * Name server state. Better here than in lots of separate global variables. + */ +struct ns_server { + unsigned int magic; + isc_mem_t * mctx; + + isc_task_t * task; + + /* Configurable data. */ + isc_quota_t xfroutquota; + isc_quota_t tcpquota; + isc_quota_t recursionquota; + dns_acl_t *blackholeacl; + char * statsfile; /* Statistics file name */ + char * dumpfile; /* Dump file name */ + char * recfile; /* Recursive file name */ + isc_boolean_t version_set; /* User has set version */ + char * version; /* User-specified version */ + isc_boolean_t hostname_set; /* User has set hostname */ + char * hostname; /* User-specified hostname */ + /* Use hostname for server id */ + isc_boolean_t server_usehostname; + char * server_id; /* User-specified server id */ + + /* + * Current ACL environment. This defines the + * current values of the localhost and localnets + * ACLs. + */ + dns_aclenv_t aclenv; + + /* Server data structures. */ + dns_loadmgr_t * loadmgr; + dns_zonemgr_t * zonemgr; + dns_viewlist_t viewlist; + ns_interfacemgr_t * interfacemgr; + dns_db_t * in_roothints; + dns_tkeyctx_t * tkeyctx; + + isc_timer_t * interface_timer; + isc_timer_t * heartbeat_timer; + isc_uint32_t interface_interval; + isc_uint32_t heartbeat_interval; + + isc_mutex_t reload_event_lock; + isc_event_t * reload_event; + + isc_boolean_t flushonshutdown; + isc_boolean_t log_queries; /* For BIND 8 compatibility */ + + isc_uint64_t * querystats; /* Query statistics counters */ + + ns_controls_t * controls; /* Control channels */ + unsigned int dispatchgen; + ns_dispatchlist_t dispatches; + +}; + +#define NS_SERVER_MAGIC ISC_MAGIC('S','V','E','R') +#define NS_SERVER_VALID(s) ISC_MAGIC_VALID(s, NS_SERVER_MAGIC) + +void +ns_server_create(isc_mem_t *mctx, ns_server_t **serverp); +/* + * Create a server object with default settings. + * This function either succeeds or causes the program to exit + * with a fatal error. + */ + +void +ns_server_destroy(ns_server_t **serverp); +/* + * Destroy a server object, freeing its memory. + */ + +void +ns_server_reloadwanted(ns_server_t *server); +/* + * Inform a server that a reload is wanted. This function + * may be called asynchronously, from outside the server's task. + * If a reload is already scheduled or in progress, the call + * is ignored. + */ + +void +ns_server_flushonshutdown(ns_server_t *server, isc_boolean_t flush); +/* + * Inform the server that the zones should be flushed to disk on shutdown. + */ + +isc_result_t +ns_server_reloadcommand(ns_server_t *server, char *args, isc_buffer_t *text); +/* + * Act on a "reload" command from the command channel. + */ + +isc_result_t +ns_server_reconfigcommand(ns_server_t *server, char *args); +/* + * Act on a "reconfig" command from the command channel. + */ + +isc_result_t +ns_server_refreshcommand(ns_server_t *server, char *args, isc_buffer_t *text); +/* + * Act on a "refresh" command from the command channel. + */ + +isc_result_t +ns_server_retransfercommand(ns_server_t *server, char *args); +/* + * Act on a "retransfer" command from the command channel. + */ + +isc_result_t +ns_server_togglequerylog(ns_server_t *server); +/* + * Toggle logging of queries, as in BIND 8. + */ + +/* + * Dump the current statistics to the statistics file. + */ +isc_result_t +ns_server_dumpstats(ns_server_t *server); + +/* + * Dump the current cache to the dump file. + */ +isc_result_t +ns_server_dumpdb(ns_server_t *server, char *args); + +/* + * Change or increment the server debug level. + */ +isc_result_t +ns_server_setdebuglevel(ns_server_t *server, char *args); + +/* + * Flush the server's cache(s) + */ +isc_result_t +ns_server_flushcache(ns_server_t *server, char *args); + +/* + * Flush a particular name from the server's cache(s) + */ +isc_result_t +ns_server_flushname(ns_server_t *server, char *args); + +/* + * Report the server's status. + */ +isc_result_t +ns_server_status(ns_server_t *server, isc_buffer_t *text); + +/* + * Enable or disable updates for a zone. + */ +isc_result_t +ns_server_freeze(ns_server_t *server, isc_boolean_t freeze, char *args); + +/* + * Dump the current recursive queries. + */ +isc_result_t +ns_server_dumprecursing(ns_server_t *server); + +/* + * Maintain a list of dispatches that require reserved ports. + */ +void +ns_add_reserved_dispatch(ns_server_t *server, isc_sockaddr_t *addr); + +#endif /* NAMED_SERVER_H */ |