void zbx_create_sqlite3_mutex(const char *dbname) { if (ZBX_MUTEX_ERROR == php_sem_get(&sqlite_access, dbname)) { zbx_error("cannot create mutex for SQLite3"); exit(FAIL); } }
int MAIN_ZABBIX_ENTRY(void) { int i; pid_t pid; zbx_sock_t listen_sock; int server_num = 0; if(CONFIG_LOG_FILE == NULL) { zabbix_open_log(LOG_TYPE_SYSLOG,CONFIG_LOG_LEVEL,NULL); } else { zabbix_open_log(LOG_TYPE_FILE,CONFIG_LOG_LEVEL,CONFIG_LOG_FILE); } #ifdef HAVE_SNMP # define SNMP_FEATURE_STATUS "YES" #else # define SNMP_FEATURE_STATUS " NO" #endif #ifdef HAVE_LIBCURL # define LIBCURL_FEATURE_STATUS "YES" #else # define LIBCURL_FEATURE_STATUS " NO" #endif #ifdef HAVE_ODBC # define ODBC_FEATURE_STATUS "YES" #else # define ODBC_FEATURE_STATUS " NO" #endif #ifdef HAVE_IPV6 # define IPV6_FEATURE_STATUS "YES" #else # define IPV6_FEATURE_STATUS " NO" #endif zabbix_log( LOG_LEVEL_WARNING, "Starting zabbix_proxy. ZABBIX %s (revision %s).", ZABBIX_VERSION, ZABBIX_REVISION); zabbix_log( LOG_LEVEL_WARNING, "**** Enabled features ****"); zabbix_log( LOG_LEVEL_WARNING, "SNMP monitoring: " SNMP_FEATURE_STATUS ); zabbix_log( LOG_LEVEL_WARNING, "WEB monitoring: " LIBCURL_FEATURE_STATUS ); zabbix_log( LOG_LEVEL_WARNING, "ODBC: " ODBC_FEATURE_STATUS ); zabbix_log( LOG_LEVEL_WARNING, "IPv6 support: " IPV6_FEATURE_STATUS ); zabbix_log( LOG_LEVEL_WARNING, "**************************"); #ifdef HAVE_SQLITE3 if(ZBX_MUTEX_ERROR == php_sem_get(&sqlite_access, CONFIG_DBNAME)) { zbx_error("Unable to create mutex for sqlite"); exit(FAIL); } #endif /* HAVE_SQLITE3 */ DBinit(); init_database_cache(ZBX_PROCESS_PROXY); threads = calloc(1 + CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS + CONFIG_DBSYNCER_FORKS + CONFIG_IPMIPOLLER_FORKS, sizeof(pid_t)); if (CONFIG_TRAPPERD_FORKS > 0) { if (FAIL == zbx_tcp_listen(&listen_sock, CONFIG_LISTEN_IP, (unsigned short)CONFIG_LISTEN_PORT)) { zabbix_log(LOG_LEVEL_CRIT, "Listener failed with error: %s.", zbx_tcp_strerror()); exit(1); } } for ( i = 1; i <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS + CONFIG_DBSYNCER_FORKS + CONFIG_IPMIPOLLER_FORKS; i++) { if ((pid = zbx_fork()) == 0) { server_num = i; break; } else threads[i] = pid; } /* Main process */ if (server_num == 0) { init_main_process(); zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Heartbeat sender]", server_num); main_heart_loop(); for (;;) zbx_sleep(3600); } if (server_num <= CONFIG_CONFSYNCER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Configuration syncer]", server_num); main_proxyconfig_loop(server_num); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Datasender]", server_num); main_datasender_loop(); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS) { #ifdef HAVE_SNMP init_snmp("zabbix_server"); #endif /* HAVE_SNMP */ zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Poller. SNMP:"SNMP_FEATURE_STATUS"]", server_num); main_poller_loop(ZBX_PROCESS_PROXY, ZBX_POLLER_TYPE_NORMAL, server_num - (CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS)); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Trapper]", server_num); child_trapper_main(ZBX_PROCESS_PROXY, &listen_sock); } else if(server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [ICMP pinger]", server_num); main_pinger_loop(ZBX_PROCESS_PROXY, server_num - (CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS)); } else if(server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Housekeeper]", server_num); main_housekeeper_loop(); } else if(server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS) { #ifdef HAVE_SNMP init_snmp("zabbix_server"); #endif /* HAVE_SNMP */ zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Poller for unreachable hosts. SNMP:"SNMP_FEATURE_STATUS"]", server_num); main_poller_loop(ZBX_PROCESS_PROXY, ZBX_POLLER_TYPE_UNREACHABLE, server_num - (CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS)); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [HTTP Poller]", server_num); main_httppoller_loop(ZBX_PROCESS_PROXY, server_num - (CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS)); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS) { #ifdef HAVE_SNMP init_snmp("zabbix_server"); #endif /* HAVE_SNMP */ zabbix_log(LOG_LEVEL_WARNING, "server #%d started [Discoverer. SNMP:"SNMP_FEATURE_STATUS"]", server_num); main_discoverer_loop(ZBX_PROCESS_PROXY, server_num - (CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS)); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS + CONFIG_DBSYNCER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [DB Syncer]", server_num); main_dbsyncer_loop(); } else if (server_num <= CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS + CONFIG_DBSYNCER_FORKS + CONFIG_IPMIPOLLER_FORKS) { zabbix_log(LOG_LEVEL_WARNING, "server #%d started [IPMI Poller]", server_num); main_poller_loop(ZBX_PROCESS_PROXY, ZBX_POLLER_TYPE_IPMI, server_num - (CONFIG_CONFSYNCER_FORKS + CONFIG_DATASENDER_FORKS + CONFIG_POLLER_FORKS + CONFIG_TRAPPERD_FORKS + CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS + CONFIG_DBSYNCER_FORKS)); } return SUCCEED; }