/**
* Invoked to when we've reached the flush interval timeout
*/
void flush_interval_trigger() {
// Make a new metrics object
metrics *m = malloc(sizeof(metrics));
init_metrics(GLOBAL_CONFIG->timer_eps, GLOBAL_CONFIG->quantiles,
GLOBAL_CONFIG->num_quantiles, GLOBAL_CONFIG->histograms,
GLOBAL_CONFIG->set_precision, m);
// Swap with the new one
metrics *old = GLOBAL_METRICS;
GLOBAL_METRICS = m;
// Start a flush thread
pthread_t thread;
sigset_t oldset;
sigset_t newset;
sigfillset(&newset);
pthread_sigmask(SIG_BLOCK, &newset, &oldset);
int err = pthread_create(&thread, NULL, flush_thread, old);
pthread_sigmask(SIG_SETMASK, &oldset, NULL);
if (err == 0) {
pthread_detach(thread);
return;
}
syslog(LOG_WARNING, "Failed to spawn flush thread: %s", strerror(err));
GLOBAL_METRICS = old;
destroy_metrics(m);
free(m);
}
/******************************************************************************
* *
* Function: main *
* *
* Purpose: executes proxy processes *
* *
* Author: Eugene Grigorjev *
* *
******************************************************************************/
int main(int argc, char **argv)
{
zbx_task_t task = ZBX_TASK_START;
char ch;
progname = get_program_name(argv[0]);
/* parse the command-line */
while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
{
switch (ch)
{
case 'c':
CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
break;
case 'R':
if (0 == strcmp(zbx_optarg, ZBX_CONFIG_CACHE_RELOAD))
task = ZBX_TASK_CONFIG_CACHE_RELOAD;
else
{
printf("invalid runtime control option: %s\n", zbx_optarg);
exit(EXIT_FAILURE);
}
break;
case 'h':
help();
exit(-1);
break;
case 'V':
version();
exit(-1);
break;
default:
usage();
exit(-1);
break;
}
}
if (NULL == CONFIG_FILE)
CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/zabbix_proxy.conf");
/* required for simple checks */
init_metrics();
zbx_load_config();
if (ZBX_TASK_CONFIG_CACHE_RELOAD == task)
exit(SUCCEED == zbx_sigusr_send(ZBX_TASK_CONFIG_CACHE_RELOAD) ? EXIT_SUCCESS : EXIT_FAILURE);
#ifdef HAVE_OPENIPMI
init_ipmi_handler();
#endif
return daemon_start(CONFIG_ALLOW_ROOT);
}
/******************************************************************************
* *
* Function: main *
* *
* Purpose: executes proxy processes *
* *
* Author: Eugene Grigorjev *
* *
******************************************************************************/
int main(int argc, char **argv)
{
ZBX_TASK_EX t = {ZBX_TASK_START};
char ch;
#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
argv = setproctitle_save_env(argc, argv);
#endif
progname = get_program_name(argv[0]);
/* parse the command-line */
while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
{
switch (ch)
{
case 'c':
CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
break;
case 'R':
if (SUCCEED != parse_rtc_options(zbx_optarg, daemon_type, &t.flags))
exit(EXIT_FAILURE);
t.task = ZBX_TASK_RUNTIME_CONTROL;
break;
case 'h':
help();
exit(EXIT_SUCCESS);
break;
case 'V':
version();
exit(EXIT_SUCCESS);
break;
default:
usage();
exit(EXIT_FAILURE);
break;
}
}
if (NULL == CONFIG_FILE)
CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/zabbix_proxy.conf");
/* required for simple checks */
init_metrics();
zbx_load_config();
if (ZBX_TASK_RUNTIME_CONTROL == t.task)
exit(SUCCEED == zbx_sigusr_send(t.flags) ? EXIT_SUCCESS : EXIT_FAILURE);
#ifdef HAVE_OPENIPMI
init_ipmi_handler();
#endif
return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER);
}
/**
* Invoked to initialize the conn handler layer.
*/
void init_conn_handler(statsite_config *config) {
// Make the initial metrics object
metrics *m = malloc(sizeof(metrics));
int res = init_metrics(config->timer_eps, (double*)&QUANTILES, NUM_QUANTILES, m);
assert(res == 0);
GLOBAL_METRICS = m;
// Store the config
GLOBAL_CONFIG = config;
}
/**
* Invoked to initialize the conn handler layer.
*/
void init_conn_handler(statsite_config *config) {
// Make the initial metrics object
metrics *m = malloc(sizeof(metrics));
int res = init_metrics(config->timer_eps, config->quantiles,
config->num_quantiles, config->histograms, config->set_precision, m);
assert(res == 0);
GLOBAL_METRICS = m;
// Store the config
GLOBAL_CONFIG = config;
}
/**
* Invoked to when we've reached the flush interval timeout
*/
void flush_interval_trigger() {
// Make a new metrics object
metrics *m = malloc(sizeof(metrics));
init_metrics(GLOBAL_METRICS->eps, (double*)&QUANTILES, NUM_QUANTILES, m);
// Swap with the new one
metrics *old = GLOBAL_METRICS;
GLOBAL_METRICS = m;
// Start a flush thread
pthread_t thread;
pthread_create(&thread, NULL, flush_thread, old);
pthread_detach(thread);
}
/**
* @name program_editup
*
* Initialize all the things in the program that need to be initialized.
* init_permute determines whether to initialize the permute functions
* and Dawg models.
*/
void Wordrec::program_editup(const char *textbase, bool init_permute) {
if (textbase != NULL) {
imagefile = textbase;
/* Read in data files */
edit_with_ocr(textbase);
}
/* Initialize subsystems */
program_init();
mfeature_init(); // assumes that imagefile is initialized
if (init_permute)
getDict().init_permute();
setup_cp_maps();
init_metrics();
pass2_ok_split = chop_ok_split;
pass2_seg_states = wordrec_num_seg_states;
}
/******************************************************************************
* *
* Function: main *
* *
* Purpose: executes server processes *
* *
* Parameters: *
* *
* Return value: *
* *
* Author: Eugene Grigorjev *
* *
* Comments: *
* *
******************************************************************************/
int main(int argc, char **argv)
{
char ch = '\0';
progname = argv[0];
/* Parse the command-line. */
while ((ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts,NULL)) != (char)EOF)
switch (ch) {
case 'c':
CONFIG_FILE = strdup(zbx_optarg);
break;
case 'h':
help();
exit(-1);
break;
case 'V':
version();
exit(-1);
break;
default:
usage();
exit(-1);
break;
}
if(CONFIG_FILE == NULL)
{
CONFIG_FILE=strdup("/etc/zabbix/zabbix_proxy.conf");
}
/* Required for simple checks */
init_metrics();
init_config();
#ifdef HAVE_OPENIPMI
init_ipmi_handler();
#endif
return daemon_start(CONFIG_ALLOW_ROOT);
}
int main(int argc, char **argv)
{
ZBX_TASK_EX t;
#ifdef _WINDOWS
int ret;
/* Provide, so our process handles errors instead of the system itself. */
/* Attention!!! */
/* The system does not display the critical-error-handler message box. */
/* Instead, the system sends the error to the calling process.*/
SetErrorMode(SEM_FAILCRITICALERRORS);
#endif
#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
argv = setproctitle_save_env(argc, argv);
#endif
memset(&t, 0, sizeof(t));
t.task = ZBX_TASK_START;
progname = get_program_name(argv[0]);
parse_commandline(argc, argv, &t);
import_symbols();
/* this is needed to set default hostname in zbx_load_config() */
init_metrics();
switch (t.task)
{
case ZBX_TASK_SHOW_USAGE:
usage();
exit(EXIT_FAILURE);
break;
#ifdef _WINDOWS
case ZBX_TASK_INSTALL_SERVICE:
case ZBX_TASK_UNINSTALL_SERVICE:
case ZBX_TASK_START_SERVICE:
case ZBX_TASK_STOP_SERVICE:
zbx_load_config(ZBX_CFG_FILE_REQUIRED);
zbx_free_config();
if (t.flags & ZBX_TASK_FLAG_MULTIPLE_AGENTS)
{
zbx_snprintf(ZABBIX_SERVICE_NAME, sizeof(ZABBIX_SERVICE_NAME), "%s [%s]",
APPLICATION_NAME, CONFIG_HOSTNAME);
zbx_snprintf(ZABBIX_EVENT_SOURCE, sizeof(ZABBIX_EVENT_SOURCE), "%s [%s]",
APPLICATION_NAME, CONFIG_HOSTNAME);
}
ret = zbx_exec_service_task(argv[0], &t);
free_metrics();
exit(ret);
break;
#endif
case ZBX_TASK_TEST_METRIC:
case ZBX_TASK_PRINT_SUPPORTED:
zbx_load_config(ZBX_CFG_FILE_OPTIONAL);
#ifdef _WINDOWS
init_perf_collector(0);
load_perf_counters(CONFIG_PERF_COUNTERS);
#else
zbx_set_common_signal_handlers();
#endif
#ifndef _WINDOWS
if (FAIL == load_modules(CONFIG_LOAD_MODULE_PATH, CONFIG_LOAD_MODULE, CONFIG_TIMEOUT, 0))
{
zabbix_log(LOG_LEVEL_CRIT, "loading modules failed, exiting...");
exit(EXIT_FAILURE);
}
#endif
load_user_parameters(CONFIG_USER_PARAMETERS);
load_aliases(CONFIG_ALIASES);
zbx_free_config();
if (ZBX_TASK_TEST_METRIC == t.task)
test_parameter(TEST_METRIC);
else
test_parameters();
#ifdef _WINDOWS
free_perf_collector(); /* cpu_collector must be freed before perf_collector is freed */
#endif
#ifndef _WINDOWS
unload_modules();
#endif
free_metrics();
alias_list_free();
exit(SUCCEED);
break;
default:
zbx_load_config(ZBX_CFG_FILE_REQUIRED);
break;
}
START_MAIN_ZABBIX_ENTRY(CONFIG_ALLOW_ROOT);
exit(SUCCEED);
}
int main(int argc, char **argv)
{
char ch;
int task = ZBX_TASK_START;
char *TEST_METRIC = NULL;
zbx_sock_t s_in;
zbx_sock_t s_out;
int ret;
char **value, *command;
AGENT_RESULT result;
progname = get_program_name(argv[0]);
/* parse the command-line */
while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, "c:hVpt:", longopts, NULL)))
{
switch (ch)
{
case 'c':
CONFIG_FILE = strdup(zbx_optarg);
break;
case 'h':
help();
exit(FAIL);
break;
case 'V':
version();
#ifdef _AIX
tl_version();
#endif
exit(FAIL);
break;
case 'p':
if (task == ZBX_TASK_START)
task = ZBX_TASK_PRINT_SUPPORTED;
break;
case 't':
if (task == ZBX_TASK_START)
{
task = ZBX_TASK_TEST_METRIC;
TEST_METRIC = strdup(zbx_optarg);
}
break;
default:
usage();
exit(FAIL);
break;
}
}
if (NULL == CONFIG_FILE)
CONFIG_FILE = DEFAULT_CONFIG_FILE;
/* load configuration */
if (ZBX_TASK_PRINT_SUPPORTED == task || ZBX_TASK_TEST_METRIC == task)
zbx_load_config(ZBX_CFG_FILE_OPTIONAL);
else
zbx_load_config(ZBX_CFG_FILE_REQUIRED);
/* metrics should be initialized before loading user parameters */
init_metrics();
/* user parameters */
load_user_parameters(CONFIG_USER_PARAMETERS);
/* aliases */
load_aliases(CONFIG_ALIASES);
zbx_free_config();
/* do not create debug files */
zabbix_open_log(LOG_TYPE_SYSLOG, LOG_LEVEL_EMPTY, NULL);
switch (task)
{
case ZBX_TASK_TEST_METRIC:
case ZBX_TASK_PRINT_SUPPORTED:
if (ZBX_TASK_TEST_METRIC == task)
test_parameter(TEST_METRIC);
else
test_parameters();
zabbix_close_log();
free_metrics();
alias_list_free();
exit(SUCCEED);
break;
default:
/* do nothing */
break;
}
signal(SIGINT, child_signal_handler);
signal(SIGTERM, child_signal_handler);
signal(SIGQUIT, child_signal_handler);
signal(SIGALRM, child_signal_handler);
alarm(CONFIG_TIMEOUT);
zbx_tcp_init(&s_in, (ZBX_SOCKET)fileno(stdin));
zbx_tcp_init(&s_out, (ZBX_SOCKET)fileno(stdout));
if (SUCCEED == (ret = zbx_tcp_check_security(&s_in, CONFIG_HOSTS_ALLOWED, 0)))
{
if (SUCCEED == (ret = zbx_tcp_recv(&s_in, &command)))
{
zbx_rtrim(command, "\r\n");
zabbix_log(LOG_LEVEL_DEBUG, "Requested [%s]", command);
init_result(&result);
process(command, 0, &result);
if (NULL == (value = GET_TEXT_RESULT(&result)))
value = GET_MSG_RESULT(&result);
if (NULL != value)
{
zabbix_log(LOG_LEVEL_DEBUG, "Sending back [%s]", *value);
ret = zbx_tcp_send(&s_out, *value);
}
free_result(&result);
}
if (FAIL == ret)
zabbix_log(LOG_LEVEL_DEBUG, "Processing error: %s", zbx_tcp_strerror());
}
fflush(stdout);
alarm(0);
zabbix_close_log();
free_metrics();
alias_list_free();
return SUCCEED;
}
/******************************************************************************
* *
* Function: main *
* *
* Purpose: executes server processes *
* *
* Author: Eugene Grigorjev *
* *
******************************************************************************/
int main(int argc, char **argv)
{
ZBX_TASK_EX t = {ZBX_TASK_START};
char ch, *error = NULL;
int opt_c = 0, opt_r = 0;
#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
argv = setproctitle_save_env(argc, argv);
#endif
progname = get_program_name(argv[0]);
/* parse the command-line */
while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
{
switch (ch)
{
case 'c':
opt_c++;
if (NULL == CONFIG_FILE)
CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
break;
case 'R':
opt_r++;
if (SUCCEED != parse_rtc_options(zbx_optarg, program_type, &t.data))
exit(EXIT_FAILURE);
t.task = ZBX_TASK_RUNTIME_CONTROL;
break;
case 'h':
help();
exit(EXIT_SUCCESS);
break;
case 'V':
version();
exit(EXIT_SUCCESS);
break;
case 'f':
t.flags |= ZBX_TASK_FLAG_FOREGROUND;
break;
default:
usage();
exit(EXIT_FAILURE);
break;
}
}
/* every option may be specified only once */
if (1 < opt_c || 1 < opt_r)
{
if (1 < opt_c)
zbx_error("option \"-c\" or \"--config\" specified multiple times");
if (1 < opt_r)
zbx_error("option \"-R\" or \"--runtime-control\" specified multiple times");
exit(EXIT_FAILURE);
}
/* Parameters which are not option values are invalid. The check relies on zbx_getopt_internal() which */
/* always permutes command line arguments regardless of POSIXLY_CORRECT environment variable. */
if (argc > zbx_optind)
{
int i;
for (i = zbx_optind; i < argc; i++)
zbx_error("invalid parameter \"%s\"", argv[i]);
exit(EXIT_FAILURE);
}
if (NULL == CONFIG_FILE)
CONFIG_FILE = zbx_strdup(NULL, DEFAULT_CONFIG_FILE);
/* required for simple checks */
init_metrics();
zbx_load_config(&t);
if (ZBX_TASK_RUNTIME_CONTROL == t.task)
exit(SUCCEED == zbx_sigusr_send(t.data) ? EXIT_SUCCESS : EXIT_FAILURE);
zbx_initialize_events();
if (FAIL == zbx_ipc_service_init_env(CONFIG_SOCKET_PATH, &error))
{
zbx_error("Cannot initialize IPC services: %s", error);
zbx_free(error);
exit(EXIT_FAILURE);
}
return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER, t.flags);
}
/**
* Initializes the metrics struct, with preset configurations.
* This defaults to a epsilon of 0.01 (1% error), and quantiles at
* 0.5, 0.95, and 0.99.
* @return 0 on success.
*/
int init_metrics_defaults(metrics *m) {
double quants[] = {0.5, 0.95, 0.99};
return init_metrics(0.01, (double*)&quants, 3, m);
}
int main(int argc, char **argv)
{
char ch;
int task = ZBX_TASK_START;
char *TEST_METRIC = NULL;
zbx_sock_t s_in;
zbx_sock_t s_out;
int ret;
char **value, *command;
AGENT_RESULT result;
memset(&result, 0, sizeof(AGENT_RESULT));
progname = get_program_name(argv[0]);
/* Parse the command-line. */
while ((ch = (char)zbx_getopt_long(argc, argv, "c:hVpt:", longopts, NULL)) != (char)EOF)
switch (ch)
{
case 'c':
CONFIG_FILE = strdup(zbx_optarg);
break;
case 'h':
help();
exit(-1);
break;
case 'V':
version();
#ifdef _AIX
tl_version();
#endif /* _AIX */
exit(-1);
break;
case 'p':
if (task == ZBX_TASK_START)
task = ZBX_TASK_PRINT_SUPPORTED;
break;
case 't':
if (task == ZBX_TASK_START)
{
task = ZBX_TASK_TEST_METRIC;
TEST_METRIC = strdup(zbx_optarg);
}
break;
default:
task = ZBX_TASK_SHOW_USAGE;
break;
}
if (CONFIG_FILE == NULL)
CONFIG_FILE = DEFAULT_CONFIG_FILE;
init_metrics();
if (ZBX_TASK_START == task)
{
load_config();
load_user_parameters(0);
}
/* Do not create debug files */
zabbix_open_log(LOG_TYPE_SYSLOG, LOG_LEVEL_EMPTY, NULL);
switch (task)
{
case ZBX_TASK_PRINT_SUPPORTED:
load_user_parameters(1);
test_parameters();
exit(-1);
break;
case ZBX_TASK_TEST_METRIC:
load_user_parameters(1);
test_parameter(TEST_METRIC, PROCESS_TEST);
exit(-1);
break;
case ZBX_TASK_SHOW_USAGE:
usage();
exit(-1);
break;
}
signal(SIGINT, child_signal_handler);
signal(SIGTERM, child_signal_handler);
signal(SIGQUIT, child_signal_handler);
signal(SIGALRM, child_signal_handler);
alarm(CONFIG_TIMEOUT);
zbx_tcp_init(&s_in, (ZBX_SOCKET)fileno(stdin));
zbx_tcp_init(&s_out, (ZBX_SOCKET)fileno(stdout));
if( SUCCEED == (ret = zbx_tcp_check_security(&s_in, CONFIG_HOSTS_ALLOWED, 0)) )
{
if( SUCCEED == (ret = zbx_tcp_recv(&s_in, &command)) )
{
zbx_rtrim(command, "\r\n");
zabbix_log(LOG_LEVEL_DEBUG, "Requested [%s]", command);
init_result(&result);
process(command, 0, &result);
if( NULL == (value = GET_TEXT_RESULT(&result)) )
value = GET_MSG_RESULT(&result);
if(value)
{
zabbix_log(LOG_LEVEL_DEBUG, "Sending back [%s]", *value);
ret = zbx_tcp_send(&s_out, *value);
}
free_result(&result);
}
if( FAIL == ret )
{
zabbix_log(LOG_LEVEL_DEBUG, "Processing error: %s", zbx_tcp_strerror());
}
}
fflush(stdout);
free_metrics();
alias_list_free();
alarm(0);
zabbix_close_log();
return SUCCEED;
}
/******************************************************************************
* *
* Function: main *
* *
* Purpose: executes server processes *
* *
* Author: Eugene Grigorjev *
* *
******************************************************************************/
int main(int argc, char **argv)
{
zbx_task_t task = ZBX_TASK_START;
char ch = '\0';
int nodeid = 0;
#if defined(PS_OVERWRITE_ARGV) || defined(PS_PSTAT_ARGV)
argv = setproctitle_save_env(argc, argv);
#endif
progname = get_program_name(argv[0]);
/* parse the command-line */
while ((char)EOF != (ch = (char)zbx_getopt_long(argc, argv, shortopts, longopts, NULL)))
{
switch (ch)
{
case 'c':
CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
break;
case 'R':
if (0 == strcmp(zbx_optarg, ZBX_CONFIG_CACHE_RELOAD))
task = ZBX_TASK_CONFIG_CACHE_RELOAD;
else
{
printf("invalid runtime control option: %s\n", zbx_optarg);
exit(EXIT_FAILURE);
}
break;
case 'h':
help();
exit(-1);
break;
case 'n':
nodeid = (NULL == zbx_optarg ? 0 : atoi(zbx_optarg));
task = ZBX_TASK_CHANGE_NODEID;
break;
case 'V':
version();
exit(-1);
break;
default:
usage();
exit(-1);
break;
}
}
if (NULL == CONFIG_FILE)
CONFIG_FILE = zbx_strdup(CONFIG_FILE, SYSCONFDIR "/zabbix_server.conf");
/* required for simple checks */
init_metrics();
zbx_load_config();
if (ZBX_TASK_CONFIG_CACHE_RELOAD == task)
exit(SUCCEED == zbx_sigusr_send(ZBX_TASK_CONFIG_CACHE_RELOAD) ? EXIT_SUCCESS : EXIT_FAILURE);
#ifdef HAVE_OPENIPMI
init_ipmi_handler();
#endif
switch (task)
{
case ZBX_TASK_CHANGE_NODEID:
exit(SUCCEED == change_nodeid(nodeid) ? EXIT_SUCCESS : EXIT_FAILURE);
break;
default:
break;
}
return daemon_start(CONFIG_ALLOW_ROOT);
}
