/******************************************************************************
* *
* Function: *
* *
* Purpose: *
* *
* Parameters: *
* *
* Return value: *
* *
* Comments: *
* *
******************************************************************************/
int MAIN_ZABBIX_ENTRY()
{
zbx_thread_args_t *thread_args;
int thread_num = 0;
int status;
if (NULL == CONFIG_LOG_FILE || '\0' == *CONFIG_LOG_FILE) {
zabbix_open_log(LOG_TYPE_SYSLOG, CONFIG_LOG_LEVEL, NULL);
}
else {
zabbix_open_log(LOG_TYPE_FILE, CONFIG_LOG_LEVEL, CONFIG_LOG_FILE);
}
zabbix_log(LOG_LEVEL_INFORMATION, "Starting Job Arranger monitor. Job Arranger %s (revision %s).",
JOBARG_VERSION, JOBARG_REVISION);
/* --- START THREADS --- */
threads_num = 1;
threads = (ZBX_THREAD_HANDLE *) zbx_calloc(threads, threads_num, sizeof(ZBX_THREAD_HANDLE));
/* start the executive thread */
thread_args = (zbx_thread_args_t *) zbx_malloc(NULL, sizeof(zbx_thread_args_t));
thread_args->thread_num = thread_num;
thread_args->args = NULL;
threads[thread_num++] = zbx_thread_start(monitor_thread, thread_args);
while (-1 == wait(&status)) {
if (EINTR != errno) {
zabbix_log(LOG_LEVEL_ERR, "failed to wait on child processes: %s", zbx_strerror(errno));
break;
}
}
THIS_SHOULD_NEVER_HAPPEN;
zbx_on_exit();
return SUCCEED;
}
int main(int argc, char **argv)
{
FILE *in;
char in_line[MAX_BUFFER_LEN], hostname[MAX_STRING_LEN], key[MAX_STRING_LEN],
key_value[MAX_BUFFER_LEN], clock[32];
int total_count = 0, succeed_count = 0, buffer_count = 0, read_more = 0, ret = SUCCEED;
double last_send = 0;
const char *p;
zbx_thread_args_t thread_args;
ZBX_THREAD_SENDVAL_ARGS sentdval_args;
progname = get_program_name(argv[0]);
parse_commandline(argc, argv);
zbx_load_config(CONFIG_FILE);
zabbix_open_log(LOG_TYPE_UNDEFINED, CONFIG_LOG_LEVEL, NULL);
if (NULL == ZABBIX_SERVER)
{
zabbix_log(LOG_LEVEL_WARNING, "'Server' parameter required");
goto exit;
}
if (0 == ZABBIX_SERVER_PORT)
ZABBIX_SERVER_PORT = ZBX_DEFAULT_SERVER_PORT;
if (MIN_ZABBIX_PORT > ZABBIX_SERVER_PORT)
{
zabbix_log(LOG_LEVEL_WARNING, "Incorrect port number [%d]. Allowed [%d:%d]",
(int)ZABBIX_SERVER_PORT, (int)MIN_ZABBIX_PORT, (int)MAX_ZABBIX_PORT);
goto exit;
}
thread_args.thread_num = 0;
thread_args.args = &sentdval_args;
sentdval_args.server = ZABBIX_SERVER;
sentdval_args.port = ZABBIX_SERVER_PORT;
zbx_json_init(&sentdval_args.json, ZBX_JSON_STAT_BUF_LEN);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_REQUEST, ZBX_PROTO_VALUE_SENDER_DATA, ZBX_JSON_TYPE_STRING);
zbx_json_addarray(&sentdval_args.json, ZBX_PROTO_TAG_DATA);
if (INPUT_FILE)
{
if (0 == strcmp(INPUT_FILE, "-"))
{
in = stdin;
if (1 == REAL_TIME)
{
/* set line buffering on stdin */
setvbuf(stdin, (char *)NULL, _IOLBF, 0);
}
}
else if (NULL == (in = fopen(INPUT_FILE, "r")) )
{
zabbix_log(LOG_LEVEL_WARNING, "cannot open [%s]: %s", INPUT_FILE, zbx_strerror(errno));
ret = FAIL;
goto exit;
}
while (NULL != fgets(in_line, sizeof(in_line), in) && SUCCEED == ret) /* <hostname> <key> [<timestamp>] <value> */
{
total_count++; /* also used as inputline */
zbx_rtrim(in_line, "\r\n");
p = in_line;
if ('\0' == *p || NULL == (p = get_string(p, hostname, sizeof(hostname))) || '\0' == *hostname)
{
zabbix_log(LOG_LEVEL_WARNING, "[line %d] 'Hostname' required", total_count);
continue;
}
if (0 == strcmp(hostname, "-"))
{
if (NULL == ZABBIX_HOSTNAME)
{
zabbix_log(LOG_LEVEL_WARNING, "[line %d] '-' encountered as 'Hostname', "
"but no default hostname was specified", total_count);
continue;
}
else
zbx_strlcpy(hostname, ZABBIX_HOSTNAME, sizeof(hostname));
}
if ('\0' == *p || NULL == (p = get_string(p, key, sizeof(key))) || '\0' == *key)
{
zabbix_log(LOG_LEVEL_WARNING, "[line %d] 'Key' required", total_count);
continue;
}
if (1 == WITH_TIMESTAMPS)
{
if ('\0' == *p || NULL == (p = get_string(p, clock, sizeof(clock))) || '\0' == *clock)
{
zabbix_log(LOG_LEVEL_WARNING, "[line %d] 'Timestamp' required", total_count);
continue;
}
}
if ('\0' != *p && '"' != *p)
zbx_strlcpy(key_value, p, sizeof(key_value));
else if ('\0' == *p || NULL == (p = get_string(p, key_value, sizeof(key_value))) || '\0' == *key_value)
{
zabbix_log(LOG_LEVEL_WARNING, "[line %d] 'Key value' required", total_count);
continue;
}
zbx_rtrim(key_value, "\r\n");
zbx_json_addobject(&sentdval_args.json, NULL);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_HOST, hostname, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_KEY, key, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_VALUE, key_value, ZBX_JSON_TYPE_STRING);
if (1 == WITH_TIMESTAMPS)
zbx_json_adduint64(&sentdval_args.json, ZBX_PROTO_TAG_CLOCK, atoi(clock));
zbx_json_close(&sentdval_args.json);
succeed_count++;
buffer_count++;
if (stdin == in && 1 == REAL_TIME)
{
/* if there is nothing on standard input after 1/5 seconds, we send what we have */
/* otherwise, we keep reading, but we should send data at least once per second */
struct timeval tv;
fd_set read_set;
tv.tv_sec = 0;
tv.tv_usec = 200000;
FD_ZERO(&read_set);
FD_SET(0, &read_set); /* stdin is file descriptor 0 */
if (-1 == (read_more = select(1, &read_set, NULL, NULL, &tv)))
{
zabbix_log(LOG_LEVEL_WARNING, "select() failed: %s", zbx_strerror(errno));
}
else if (1 <= read_more)
{
if (0 == last_send)
last_send = zbx_time();
else if (zbx_time() - last_send >= 1)
read_more = 0;
}
}
if (VALUES_MAX == buffer_count || (stdin == in && 1 == REAL_TIME && 0 >= read_more))
{
zbx_json_close(&sentdval_args.json);
if (1 == WITH_TIMESTAMPS)
zbx_json_adduint64(&sentdval_args.json, ZBX_PROTO_TAG_CLOCK, (int)time(NULL));
last_send = zbx_time();
ret = zbx_thread_wait(zbx_thread_start(send_value, &thread_args));
buffer_count = 0;
zbx_json_clean(&sentdval_args.json);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_REQUEST, ZBX_PROTO_VALUE_SENDER_DATA,
ZBX_JSON_TYPE_STRING);
zbx_json_addarray(&sentdval_args.json, ZBX_PROTO_TAG_DATA);
}
}
zbx_json_close(&sentdval_args.json);
if (0 != buffer_count)
{
if (1 == WITH_TIMESTAMPS)
zbx_json_adduint64(&sentdval_args.json, ZBX_PROTO_TAG_CLOCK, (int)time(NULL));
ret = zbx_thread_wait(zbx_thread_start(send_value, &thread_args));
}
if (in != stdin)
fclose(in);
}
else
{
total_count++;
do /* try block simulation */
{
if (NULL == ZABBIX_HOSTNAME)
{
zabbix_log(LOG_LEVEL_WARNING, "'Hostname' parameter required");
break;
}
if (NULL == ZABBIX_KEY)
{
zabbix_log(LOG_LEVEL_WARNING, "Key required");
break;
}
if (NULL == ZABBIX_KEY_VALUE)
{
zabbix_log(LOG_LEVEL_WARNING, "Key value required");
break;
}
zbx_json_addobject(&sentdval_args.json, NULL);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_HOST, ZABBIX_HOSTNAME, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_KEY, ZABBIX_KEY, ZBX_JSON_TYPE_STRING);
zbx_json_addstring(&sentdval_args.json, ZBX_PROTO_TAG_VALUE, ZABBIX_KEY_VALUE, ZBX_JSON_TYPE_STRING);
zbx_json_close(&sentdval_args.json);
succeed_count++;
ret = zbx_thread_wait(zbx_thread_start(send_value, &thread_args));
}
while(0); /* try block simulation */
}
zbx_json_free(&sentdval_args.json);
if (SUCCEED == ret)
printf("sent: %d; skipped: %d; total: %d\n", succeed_count, (total_count - succeed_count), total_count);
else
printf("Sending failed. Use option -vv for more detailed output.\n");
exit:
zabbix_close_log();
return ret;
}
int MAIN_ZABBIX_ENTRY()
{
zbx_thread_args_t *thread_args;
zbx_sock_t listen_sock;
int i, thread_num = 0;
#ifdef _WINDOWS
DWORD res;
#endif
if (NULL == CONFIG_LOG_FILE || '\0' == *CONFIG_LOG_FILE)
zabbix_open_log(LOG_TYPE_SYSLOG, CONFIG_LOG_LEVEL, NULL);
else
zabbix_open_log(LOG_TYPE_FILE, CONFIG_LOG_LEVEL, CONFIG_LOG_FILE);
zabbix_log(LOG_LEVEL_INFORMATION, "Starting Zabbix Agent [%s]. Zabbix %s (revision %s).",
CONFIG_HOSTNAME, ZABBIX_VERSION, ZABBIX_REVISION);
zabbix_log(LOG_LEVEL_INFORMATION, "using configuration file: %s", CONFIG_FILE);
#ifndef _WINDOWS
if (FAIL == load_modules(CONFIG_LOAD_MODULE_PATH, CONFIG_LOAD_MODULE, CONFIG_TIMEOUT, 1))
{
zabbix_log(LOG_LEVEL_CRIT, "loading modules failed, exiting...");
exit(EXIT_FAILURE);
}
#endif
if (0 != CONFIG_PASSIVE_FORKS)
{
if (FAIL == zbx_tcp_listen(&listen_sock, CONFIG_LISTEN_IP, (unsigned short)CONFIG_LISTEN_PORT))
{
zabbix_log(LOG_LEVEL_CRIT, "listener failed: %s", zbx_tcp_strerror());
exit(1);
}
}
init_collector_data();
#ifdef _WINDOWS
init_perf_collector(1);
load_perf_counters(CONFIG_PERF_COUNTERS);
#endif
load_user_parameters(CONFIG_USER_PARAMETERS);
load_aliases(CONFIG_ALIASES);
zbx_free_config();
/* --- START THREADS ---*/
/* allocate memory for a collector, all listeners and an active check */
threads_num = 1 + CONFIG_PASSIVE_FORKS + CONFIG_ACTIVE_FORKS;
threads = zbx_calloc(threads, threads_num, sizeof(ZBX_THREAD_HANDLE));
/* start the collector thread */
thread_args = (zbx_thread_args_t *)zbx_malloc(NULL, sizeof(zbx_thread_args_t));
thread_args->thread_num = thread_num;
thread_args->thread_num2 = 1;
thread_args->args = NULL;
threads[thread_num++] = zbx_thread_start(collector_thread, thread_args);
/* start listeners */
for (i = 0; i < CONFIG_PASSIVE_FORKS; i++)
{
thread_args = (zbx_thread_args_t *)zbx_malloc(NULL, sizeof(zbx_thread_args_t));
thread_args->thread_num = thread_num;
thread_args->thread_num2 = i + 1;
thread_args->args = &listen_sock;
threads[thread_num++] = zbx_thread_start(listener_thread, thread_args);
}
/* start active check */
for (i = 0; i < CONFIG_ACTIVE_FORKS; i++)
{
thread_args = (zbx_thread_args_t *)zbx_malloc(NULL, sizeof(zbx_thread_args_t));
thread_args->thread_num = thread_num;
thread_args->thread_num2 = i + 1;
thread_args->args = &CONFIG_ACTIVE_ARGS[i];
threads[thread_num++] = zbx_thread_start(active_checks_thread, thread_args);
}
#ifdef _WINDOWS
set_parent_signal_handler(); /* must be called after all threads are created */
/* wait for an exiting thread */
res = WaitForMultipleObjectsEx(threads_num, threads, FALSE, INFINITE, FALSE);
if (ZBX_IS_RUNNING())
{
/* Zabbix agent service should either be stopped by the user in ServiceCtrlHandler() or */
/* crash. If some thread has terminated normally, it means something is terribly wrong. */
zabbix_log(LOG_LEVEL_CRIT, "One thread has terminated unexpectedly (code:%lu). Exiting ...", res);
THIS_SHOULD_NEVER_HAPPEN;
/* notify other threads and allow them to terminate */
ZBX_DO_EXIT();
zbx_sleep(1);
}
else
{
/* wait for the service worker thread to terminate us */
zbx_sleep(3);
THIS_SHOULD_NEVER_HAPPEN;
}
#else
while (-1 == wait(&i)) /* wait for any child to exit */
{
if (EINTR != errno)
{
zabbix_log(LOG_LEVEL_ERR, "failed to wait on child processes: %s", zbx_strerror(errno));
break;
}
}
/* all exiting child processes should be caught by signal handlers */
THIS_SHOULD_NEVER_HAPPEN;
#endif
zbx_on_exit();
return SUCCEED;
}
int MAIN_ZABBIX_ENTRY(int flags)
{
zbx_socket_t listen_sock;
char *error = NULL;
int i, db_type;
if (0 != (flags & ZBX_TASK_FLAG_FOREGROUND))
{
printf("Starting Zabbix Server. Zabbix %s (revision %s).\nPress Ctrl+C to exit.\n\n",
ZABBIX_VERSION, ZABBIX_REVISION);
}
if (SUCCEED != zbx_locks_create(&error))
{
zbx_error("cannot create locks: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (SUCCEED != zabbix_open_log(CONFIG_LOG_TYPE, CONFIG_LOG_LEVEL, CONFIG_LOG_FILE, &error))
{
zbx_error("cannot open log: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
#ifdef HAVE_NETSNMP
# define SNMP_FEATURE_STATUS "YES"
#else
# define SNMP_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_OPENIPMI
# define IPMI_FEATURE_STATUS "YES"
#else
# define IPMI_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_LIBCURL
# define LIBCURL_FEATURE_STATUS "YES"
#else
# define LIBCURL_FEATURE_STATUS " NO"
#endif
#if defined(HAVE_LIBCURL) && defined(HAVE_LIBXML2)
# define VMWARE_FEATURE_STATUS "YES"
#else
# define VMWARE_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_SMTP_AUTHENTICATION
# define SMTP_AUTH_FEATURE_STATUS "YES"
#else
# define SMTP_AUTH_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_JABBER
# define JABBER_FEATURE_STATUS "YES"
#else
# define JABBER_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_UNIXODBC
# define ODBC_FEATURE_STATUS "YES"
#else
# define ODBC_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_SSH2
# define SSH2_FEATURE_STATUS "YES"
#else
# define SSH2_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_IPV6
# define IPV6_FEATURE_STATUS "YES"
#else
# define IPV6_FEATURE_STATUS " NO"
#endif
#if defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)
# define TLS_FEATURE_STATUS "YES"
#else
# define TLS_FEATURE_STATUS " NO"
#endif
zabbix_log(LOG_LEVEL_INFORMATION, "Starting Zabbix Server. Zabbix %s (revision %s).",
ZABBIX_VERSION, ZABBIX_REVISION);
zabbix_log(LOG_LEVEL_INFORMATION, "****** Enabled features ******");
zabbix_log(LOG_LEVEL_INFORMATION, "SNMP monitoring: " SNMP_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "IPMI monitoring: " IPMI_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "Web monitoring: " LIBCURL_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "VMware monitoring: " VMWARE_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "SMTP authentication: " SMTP_AUTH_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "Jabber notifications: " JABBER_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "Ez Texting notifications: " LIBCURL_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "ODBC: " ODBC_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "SSH2 support: " SSH2_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "IPv6 support: " IPV6_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "TLS support: " TLS_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "******************************");
zabbix_log(LOG_LEVEL_INFORMATION, "using configuration file: %s", CONFIG_FILE);
#if defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)
if (SUCCEED != zbx_coredump_disable())
{
zabbix_log(LOG_LEVEL_CRIT, "cannot disable core dump, exiting...");
exit(EXIT_FAILURE);
}
#endif
if (FAIL == zbx_load_modules(CONFIG_LOAD_MODULE_PATH, CONFIG_LOAD_MODULE, CONFIG_TIMEOUT, 1))
{
zabbix_log(LOG_LEVEL_CRIT, "loading modules failed, exiting...");
exit(EXIT_FAILURE);
}
zbx_free_config();
if (SUCCEED != init_database_cache(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize database cache: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (SUCCEED != init_configuration_cache(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize configuration cache: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (SUCCEED != init_selfmon_collector(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize self-monitoring: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (0 != CONFIG_VMWARE_FORKS && SUCCEED != zbx_vmware_init(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize VMware cache: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (SUCCEED != zbx_vc_init(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize history value cache: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (SUCCEED != zbx_create_itservices_lock(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot create IT services lock: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (SUCCEED != zbx_history_init(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize history storage: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (FAIL == zbx_export_init(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot initialize export: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
if (ZBX_DB_UNKNOWN == (db_type = zbx_db_get_database_type()))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot use database \"%s\": database is not a Zabbix database",
CONFIG_DBNAME);
exit(EXIT_FAILURE);
}
else if (ZBX_DB_SERVER != db_type)
{
zabbix_log(LOG_LEVEL_CRIT, "cannot use database \"%s\": its \"users\" table is empty (is this the"
" Zabbix proxy database?)", CONFIG_DBNAME);
exit(EXIT_FAILURE);
}
if (SUCCEED != DBcheck_version())
exit(EXIT_FAILURE);
DBconnect(ZBX_DB_CONNECT_NORMAL);
/* make initial configuration sync before worker processes are forked */
DCsync_configuration(ZBX_DBSYNC_INIT);
if (SUCCEED != zbx_check_postinit_tasks(&error))
{
zabbix_log(LOG_LEVEL_CRIT, "cannot complete post initialization tasks: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
/* update maintenance states */
zbx_dc_update_maintenances();
DBclose();
zbx_vc_enable();
threads_num = CONFIG_CONFSYNCER_FORKS + CONFIG_POLLER_FORKS
+ CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_TRAPPER_FORKS + CONFIG_PINGER_FORKS
+ CONFIG_ALERTER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_TIMER_FORKS
+ CONFIG_HTTPPOLLER_FORKS + CONFIG_DISCOVERER_FORKS + CONFIG_HISTSYNCER_FORKS
+ CONFIG_ESCALATOR_FORKS + CONFIG_IPMIPOLLER_FORKS + CONFIG_JAVAPOLLER_FORKS
+ CONFIG_SNMPTRAPPER_FORKS + CONFIG_PROXYPOLLER_FORKS + CONFIG_SELFMON_FORKS
+ CONFIG_VMWARE_FORKS + CONFIG_TASKMANAGER_FORKS + CONFIG_IPMIMANAGER_FORKS
+ CONFIG_ALERTMANAGER_FORKS + CONFIG_PREPROCMAN_FORKS + CONFIG_PREPROCESSOR_FORKS
+ CONFIG_LLDMANAGER_FORKS + CONFIG_LLDWORKER_FORKS;
threads = (pid_t *)zbx_calloc(threads, threads_num, sizeof(pid_t));
if (0 != CONFIG_TRAPPER_FORKS)
{
if (FAIL == zbx_tcp_listen(&listen_sock, CONFIG_LISTEN_IP, (unsigned short)CONFIG_LISTEN_PORT))
{
zabbix_log(LOG_LEVEL_CRIT, "listener failed: %s", zbx_socket_strerror());
exit(EXIT_FAILURE);
}
}
#if defined(HAVE_POLARSSL) || defined(HAVE_GNUTLS) || defined(HAVE_OPENSSL)
zbx_tls_init_parent();
#endif
zabbix_log(LOG_LEVEL_INFORMATION, "server #0 started [main process]");
for (i = 0; i < threads_num; i++)
{
zbx_thread_args_t thread_args;
unsigned char poller_type;
if (FAIL == get_process_info_by_thread(i + 1, &thread_args.process_type, &thread_args.process_num))
{
THIS_SHOULD_NEVER_HAPPEN;
exit(EXIT_FAILURE);
}
thread_args.server_num = i + 1;
thread_args.args = NULL;
switch (thread_args.process_type)
{
case ZBX_PROCESS_TYPE_CONFSYNCER:
zbx_thread_start(dbconfig_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_POLLER:
poller_type = ZBX_POLLER_TYPE_NORMAL;
thread_args.args = &poller_type;
zbx_thread_start(poller_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_UNREACHABLE:
poller_type = ZBX_POLLER_TYPE_UNREACHABLE;
thread_args.args = &poller_type;
zbx_thread_start(poller_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_TRAPPER:
thread_args.args = &listen_sock;
zbx_thread_start(trapper_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_PINGER:
zbx_thread_start(pinger_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_ALERTER:
zbx_thread_start(alerter_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_HOUSEKEEPER:
zbx_thread_start(housekeeper_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_TIMER:
zbx_thread_start(timer_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_HTTPPOLLER:
zbx_thread_start(httppoller_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_DISCOVERER:
zbx_thread_start(discoverer_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_HISTSYNCER:
zbx_thread_start(dbsyncer_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_ESCALATOR:
zbx_thread_start(escalator_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_JAVAPOLLER:
poller_type = ZBX_POLLER_TYPE_JAVA;
thread_args.args = &poller_type;
zbx_thread_start(poller_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_SNMPTRAPPER:
zbx_thread_start(snmptrapper_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_PROXYPOLLER:
zbx_thread_start(proxypoller_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_SELFMON:
zbx_thread_start(selfmon_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_VMWARE:
zbx_thread_start(vmware_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_TASKMANAGER:
zbx_thread_start(taskmanager_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_PREPROCMAN:
zbx_thread_start(preprocessing_manager_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_PREPROCESSOR:
zbx_thread_start(preprocessing_worker_thread, &thread_args, &threads[i]);
break;
#ifdef HAVE_OPENIPMI
case ZBX_PROCESS_TYPE_IPMIMANAGER:
zbx_thread_start(ipmi_manager_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_IPMIPOLLER:
zbx_thread_start(ipmi_poller_thread, &thread_args, &threads[i]);
break;
#endif
case ZBX_PROCESS_TYPE_ALERTMANAGER:
zbx_thread_start(alert_manager_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_LLDMANAGER:
zbx_thread_start(lld_manager_thread, &thread_args, &threads[i]);
break;
case ZBX_PROCESS_TYPE_LLDWORKER:
zbx_thread_start(lld_worker_thread, &thread_args, &threads[i]);
break;
}
}
if (SUCCEED == zbx_is_export_enabled())
{
zbx_history_export_init("main-process", 0);
zbx_problems_export_init("main-process", 0);
}
while (-1 == wait(&i)) /* wait for any child to exit */
{
if (EINTR != errno)
{
zabbix_log(LOG_LEVEL_ERR, "failed to wait on child processes: %s", zbx_strerror(errno));
break;
}
}
/* all exiting child processes should be caught by signal handlers */
THIS_SHOULD_NEVER_HAPPEN;
zbx_on_exit();
return SUCCEED;
}
int MAIN_ZABBIX_ENTRY()
{
zbx_sock_t listen_sock;
int i, db_type;
if (NULL == CONFIG_LOG_FILE || '\0' == *CONFIG_LOG_FILE)
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_NETSNMP
# define SNMP_FEATURE_STATUS "YES"
#else
# define SNMP_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_OPENIPMI
# define IPMI_FEATURE_STATUS "YES"
#else
# define IPMI_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_LIBCURL
# define LIBCURL_FEATURE_STATUS "YES"
#else
# define LIBCURL_FEATURE_STATUS " NO"
#endif
#if defined(HAVE_LIBXML2) && defined(HAVE_LIBCURL)
# define VMWARE_FEATURE_STATUS "YES"
#else
# define VMWARE_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_UNIXODBC
# define ODBC_FEATURE_STATUS "YES"
#else
# define ODBC_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_SSH2
# define SSH2_FEATURE_STATUS "YES"
#else
# define SSH2_FEATURE_STATUS " NO"
#endif
#ifdef HAVE_IPV6
# define IPV6_FEATURE_STATUS "YES"
#else
# define IPV6_FEATURE_STATUS " NO"
#endif
zabbix_log(LOG_LEVEL_INFORMATION, "Starting Zabbix Proxy (%s) [%s]. Zabbix %s (revision %s).",
ZBX_PROXYMODE_PASSIVE == CONFIG_PROXYMODE ? "passive" : "active",
CONFIG_HOSTNAME, ZABBIX_VERSION, ZABBIX_REVISION);
zabbix_log(LOG_LEVEL_INFORMATION, "**** Enabled features ****");
zabbix_log(LOG_LEVEL_INFORMATION, "SNMP monitoring: " SNMP_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "IPMI monitoring: " IPMI_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "WEB monitoring: " LIBCURL_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "VMware monitoring: " VMWARE_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "ODBC: " ODBC_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "SSH2 support: " SSH2_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "IPv6 support: " IPV6_FEATURE_STATUS);
zabbix_log(LOG_LEVEL_INFORMATION, "**************************");
zabbix_log(LOG_LEVEL_INFORMATION, "using configuration file: %s", CONFIG_FILE);
if (FAIL == load_modules(CONFIG_LOAD_MODULE_PATH, CONFIG_LOAD_MODULE, CONFIG_TIMEOUT, 1))
{
zabbix_log(LOG_LEVEL_CRIT, "loading modules failed, exiting...");
exit(EXIT_FAILURE);
}
zbx_free_config();
init_database_cache();
init_configuration_cache();
init_selfmon_collector();
/* initialize vmware support */
if (0 != CONFIG_VMWARE_FORKS)
zbx_vmware_init();
DBinit();
if (ZBX_DB_UNKNOWN == (db_type = zbx_db_get_database_type()))
{
zabbix_log(LOG_LEVEL_ERR, "cannot use database \"%s\": database is not a Zabbix database",
CONFIG_DBNAME);
exit(EXIT_FAILURE);
}
else if (ZBX_DB_PROXY != db_type)
{
zabbix_log(LOG_LEVEL_ERR, "cannot use database \"%s\": Zabbix proxy cannot work with a"
" Zabbix server database", CONFIG_DBNAME);
exit(EXIT_FAILURE);
}
if (SUCCEED != DBcheck_version())
exit(EXIT_FAILURE);
DBconnect(ZBX_DB_CONNECT_NORMAL);
DCsync_configuration();
DBclose();
threads_num = CONFIG_CONFSYNCER_FORKS + CONFIG_HEARTBEAT_FORKS + CONFIG_DATASENDER_FORKS
+ CONFIG_POLLER_FORKS + CONFIG_UNREACHABLE_POLLER_FORKS + CONFIG_TRAPPER_FORKS
+ CONFIG_PINGER_FORKS + CONFIG_HOUSEKEEPER_FORKS + CONFIG_HTTPPOLLER_FORKS
+ CONFIG_DISCOVERER_FORKS + CONFIG_HISTSYNCER_FORKS + CONFIG_IPMIPOLLER_FORKS
+ CONFIG_JAVAPOLLER_FORKS + CONFIG_SNMPTRAPPER_FORKS + CONFIG_SELFMON_FORKS
+ CONFIG_VMWARE_FORKS;
threads = zbx_calloc(threads, threads_num, sizeof(pid_t));
if (0 != CONFIG_TRAPPER_FORKS)
{
if (FAIL == zbx_tcp_listen(&listen_sock, CONFIG_LISTEN_IP, (unsigned short)CONFIG_LISTEN_PORT))
{
zabbix_log(LOG_LEVEL_CRIT, "listener failed: %s", zbx_tcp_strerror());
exit(EXIT_FAILURE);
}
}
zabbix_log(LOG_LEVEL_INFORMATION, "proxy #0 started [main process]");
for (i = 0; i < threads_num; i++)
{
zbx_thread_args_t thread_args;
unsigned char poller_type;
if (FAIL == get_process_info_by_thread(i + 1, &thread_args.process_type, &thread_args.process_num))
{
THIS_SHOULD_NEVER_HAPPEN;
exit(EXIT_FAILURE);
}
thread_args.server_num = i + 1;
thread_args.args = NULL;
switch (thread_args.process_type)
{
case ZBX_PROCESS_TYPE_CONFSYNCER:
threads[i] = zbx_thread_start(proxyconfig_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_HEARTBEAT:
threads[i] = zbx_thread_start(heart_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_DATASENDER:
threads[i] = zbx_thread_start(datasender_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_POLLER:
poller_type = ZBX_PROCESS_TYPE_POLLER;
thread_args.args = &poller_type;
threads[i] = zbx_thread_start(poller_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_UNREACHABLE:
poller_type = ZBX_PROCESS_TYPE_UNREACHABLE;
thread_args.args = &poller_type;
threads[i] = zbx_thread_start(poller_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_TRAPPER:
thread_args.args = &listen_sock;
threads[i] = zbx_thread_start(trapper_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_PINGER:
threads[i] = zbx_thread_start(pinger_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_HOUSEKEEPER:
threads[i] = zbx_thread_start(housekeeper_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_HTTPPOLLER:
threads[i] = zbx_thread_start(httppoller_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_DISCOVERER:
threads[i] = zbx_thread_start(discoverer_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_HISTSYNCER:
threads[i] = zbx_thread_start(dbsyncer_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_IPMIPOLLER:
poller_type = ZBX_PROCESS_TYPE_IPMIPOLLER;
thread_args.args = &poller_type;
threads[i] = zbx_thread_start(poller_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_JAVAPOLLER:
poller_type = ZBX_PROCESS_TYPE_JAVAPOLLER;
thread_args.args = &poller_type;
threads[i] = zbx_thread_start(poller_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_SNMPTRAPPER:
threads[i] = zbx_thread_start(snmptrapper_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_SELFMON:
threads[i] = zbx_thread_start(selfmon_thread, &thread_args);
break;
case ZBX_PROCESS_TYPE_VMWARE:
threads[i] = zbx_thread_start(vmware_thread, &thread_args);
break;
}
}
while (-1 == wait(&i)) /* wait for any child to exit */
{
if (EINTR != errno)
{
zabbix_log(LOG_LEVEL_ERR, "failed to wait on child processes: %s", zbx_strerror(errno));
break;
}
}
/* all exiting child processes should be caught by signal handlers */
THIS_SHOULD_NEVER_HAPPEN;
zbx_on_exit();
return SUCCEED;
}
