telnetproxy/telnetproxy.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <sys/time.h>
#include <sys/types.h>

#include "configfile.h"
#include "connection.h"
#include "event.h"
#include "logging.h"
#include "tcpsocket.h"
#include "sockaddr.h"

static int listen_init(const char *value, void *privdata)
{
	struct sockaddr_in addr;

	if (parse_sockaddr(value, &addr) == -1) {
		log_print(LOG_WARN, "invalid listen addr: '%s'", value);
		return -1;
	}

	int sock = tcp_listen(&addr);
	if (sock < 0)
		return -1;

	event_add_readfd(NULL, sock, listen_handler, privdata);
	log_print(LOG_INFO, "listen on %s", get_sockaddr_buf(&addr));
	return 0;
}

int main(int argc, char *argv[])
{
	if (config_parse("telnetproxy.conf") == -1)
		return -1;

	int cnt = config_get_strings("global", "listen", listen_init, client_handler);
	if (cnt <= 0) {
		log_print(LOG_ERROR, "no listen sockets defined!");
		return -1;
	}

	cnt = config_get_strings("global", "admin_listen", listen_init, admin_handler);
	if (cnt <= 0) {
		log_print(LOG_ERROR, "no admin_listen sockets defined!");
		return -1;
	}

	event_loop();

	return 0;
}