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forked from extern/alertik
alertik/alertik.c
2024-08-06 22:57:23 -03:00

72 lines
1.5 KiB
C

/*
* Alertik: a tiny 'syslog' server & notification tool for Mikrotik routers.
* This is free and unencumbered software released into the public domain.
*/
#define _POSIX_C_SOURCE 200809L
#include <stdlib.h>
#include <pthread.h>
#include "alertik.h"
#include "events.h"
#include "env_events.h"
#include "log.h"
#include "notifiers.h"
#include "syslog.h"
/*
* Alertik
*/
static void *handle_messages(void *p)
{
((void)p);
int handled = 0;
struct log_event ev = {0};
while (syslog_pop_msg_from_fifo(&ev) >= 0) {
print_log_event(&ev);
if (!is_within_notify_threshold()) {
log_msg("ignoring, reason: too many notifications!\n");
continue;
}
handled = process_static_event(&ev);
handled += process_environment_event(&ev);
if (handled)
update_notify_last_sent();
else
log_msg("> Not handled!\n");
}
return NULL;
}
int main(void)
{
pthread_t handler;
int fd;
log_init();
log_msg(
"Alertik (" GIT_HASH ") (built at " __DATE__ " " __TIME__ ")\n");
log_msg(" (https://github.com/Theldus/alertik)\n");
log_msg("-------------------------------------------------\n");
if (!init_static_events() && !init_environment_events())
panic("No event was configured, please configure at least one\n"
"before proceeding!\n");
fd = syslog_create_udp_socket();
if (pthread_create(&handler, NULL, handle_messages, NULL))
panic_errno("Unable to create hanler thread!");
log_msg("Waiting for messages at :%d (UDP)...\n", SYSLOG_PORT);
while (syslog_enqueue_new_upd_msg(fd) >= 0);
return EXIT_SUCCESS;
}