/* MAIN - Dyn DNS update entry point.*/
int inadyn_main(int argc, char* argv[])
{
int restart = 0;
BOOL os_handler_installed = FALSE;
RC_TYPE rc = RC_OK;
DYN_DNS_CLIENT *p_dyndns = NULL;
do
{
/* create DYN_DNS_CLIENT object */
rc = dyn_dns_construct(&p_dyndns);
if (rc != RC_OK)
{
break;
}
/* install signal handler */
if (!os_handler_installed)
{
rc = os_install_signal_handler(p_dyndns);
if (rc != RC_OK)
{
logit(LOG_WARNING, MODULE_TAG "Failed installing OS signal handler: %s", errorcode_get_name(rc));
break;
}
os_handler_installed = TRUE;
}
rc = dyn_dns_main(p_dyndns, argc, argv);
if (rc == RC_RESTART)
{
restart = 1;
/* do some cleanup if restart requested */
rc = dyn_dns_destruct(p_dyndns);
if (rc != RC_OK)
{
logit(LOG_WARNING, MODULE_TAG "Failed cleaning up before restart: %s, ignoring...", errorcode_get_name(rc));
}
}
else
{
/* Error, or OK. In either case exit outer loop. */
restart = 0;
}
}
while (restart);
if (rc != RC_OK)
{
logit(LOG_WARNING, MODULE_TAG "Failed %sstarting daemon: %s", restart ? "re" : "", errorcode_get_name(rc));
}
/* Cleanup */
dyn_dns_destruct(p_dyndns);
os_close_dbg_output();
return (int)rc;
}
int main(int argc, char *argv[])
{
int restart = 0;
int os_handler_installed = 0;
int rc = 0;
ddns_t *ctx = NULL;
do {
rc = init_context(&ctx);
if (rc != 0)
break;
if (!os_handler_installed) {
rc = os_install_signal_handler(ctx);
if (rc != 0) {
logit(LOG_WARNING,
"Failed installing OS signal handler: %s", errorcode_get_name(rc));
break;
}
os_handler_installed = 1;
}
rc = dyn_dns_main(ctx, argc, argv);
if (rc == RC_RESTART) {
restart = 1;
/* do some cleanup if restart requested */
rc = free_context(ctx);
if (rc != 0)
logit(LOG_WARNING,
"Failed cleaning up before restart: %s, ignoring...",
errorcode_get_name(rc));
} else {
/* Error, or OK. In either case exit outer loop. */
restart = 0;
}
}
while (restart);
if (rc != 0)
logit(LOG_WARNING, "Failed %sstarting daemon: %s", restart ? "re" : "", errorcode_get_name(rc));
/* Cleanup */
free_context(ctx);
os_close_dbg_output();
return (int)rc;
}
/* MAIN - Dyn DNS update entry point.*/
int inadyn_main(int argc, char* argv[])
{
RC_TYPE rc = RC_OK;
DYN_DNS_CLIENT *p_dyndns = NULL;
do
{
/* create DYN_DNS_CLIENT object */
rc = dyn_dns_construct(&p_dyndns);
if (rc != RC_OK)
{
break;
}
rc = dyn_dns_main(p_dyndns, argc, argv);
}
while(0);
/* end of program */
if (rc != 0)
{
print_help_page();
/* log error*/
DBG_PRINTF((LOG_WARNING,"W:" MODULE_TAG "Main: Error '%s' (0x%x).\n", errorcode_get_name(rc), rc));
}
/* destroy DYN_DNS_CLIENT object*/
rc = dyn_dns_destruct(p_dyndns);
if (rc != RC_OK)
{
DBG_PRINTF((LOG_WARNING,"W:" MODULE_TAG "Main: Error '%s' (0x%x) in dyn_dns_destruct().\n", errorcode_get_name(rc), rc));
}
os_close_dbg_output();
return (int) rc;
}
