OpenDNSSEC-signer 1.2.1
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00001 /* 00002 * $Id: engine.h 4294 2011-01-13 19:58:29Z jakob $ 00003 * 00004 * Copyright (c) 2009 NLNet Labs. All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00016 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00017 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00018 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 00019 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00020 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00021 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 00023 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00024 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00025 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 * 00027 */ 00028 00034 #ifndef DAEMON_ENGINE_H 00035 #define DAEMON_ENGINE_H 00036 00037 #include "config.h" 00038 #include "daemon/cmdhandler.h" 00039 #include "daemon/cfg.h" 00040 #include "daemon/worker.h" 00041 #include "scheduler/locks.h" 00042 #include "scheduler/task.h" 00043 #include "signer/zonelist.h" 00044 00045 #include <signal.h> 00046 00047 #define SIGNAL_RUN 0 00048 #define SIGNAL_INIT 1 00049 #define SIGNAL_RELOAD 2 00050 #define SIGNAL_SHUTDOWN 3 00051 00056 typedef struct engine_struct engine_type; 00057 struct engine_struct { 00058 engineconfig_type* config; 00059 cmdhandler_type* cmdhandler; 00060 worker_type** workers; 00061 zonelist_type* zonelist; 00062 tasklist_type* tasklist; 00063 int cmdhandler_done; 00064 00065 sig_atomic_t signal; 00066 cond_basic_type signal_cond; 00067 lock_basic_type signal_lock; 00068 00069 pid_t pid; 00070 pid_t zfpid; 00071 uid_t uid; 00072 gid_t gid; 00073 00074 int daemonize; 00075 int need_to_exit; 00076 int need_to_reload; 00077 }; 00078 00084 engine_type* engine_create(void); 00085 00095 void engine_start(const char* cfgfile, int cmdline_verbosity, 00096 int daemonize, int info, int single_run); 00097 00104 void set_notify_ns(zone_type* zone, const char* cmd); 00105 00113 int engine_update_zonelist(engine_type* engine, char* buf); 00114 00124 int engine_update_zones(engine_type* engine, const char* zone_name, char* buf, 00125 int first_try); 00126 00134 int engine_search_workers(engine_type* engine, const char* zone_name); 00135 00141 void engine_cleanup(engine_type* engine); 00142 00143 #endif /* DAEMON_ENGINE_H */