int CFTestD_StartServer(CFTestD_Config *config)
{
int ret = -1;
bool tls_init_ok = ServerTLSInitialize(config->priv_key, config->pub_key, &(config->ssl_ctx));
if (!tls_init_ok)
{
return -1;
}
int sd = InitServer(CFTESTD_QUEUE_SIZE, config->address);
int selected = 0;
while (!TERMINATE && (selected != -1))
{
selected = WaitForIncoming(sd, WAIT_CHECK_TIMEOUT);
if (selected > 0)
{
Log(LOG_LEVEL_DEBUG, "select(): %d", selected);
CFTestD_AcceptAndHandle(sd, config);
}
}
if (!TERMINATE)
{
Log(LOG_LEVEL_ERR,
"Error while waiting for connections. (select: %s)",
GetErrorStr());
}
else
{
ret = 0;
}
Log(LOG_LEVEL_NOTICE, "Cleaning up and exiting...");
if (sd != -1)
{
Log(LOG_LEVEL_VERBOSE, "Closing listening socket");
cf_closesocket(sd);
}
return ret;
}
/**
* @retval >0 Number of threads still working
* @retval 0 All threads are done
* @retval -1 Server didn't run
*/
int StartServer(EvalContext *ctx, Policy **policy, GenericAgentConfig *config)
{
InitSignals();
ServerTLSInitialize();
int sd = SetServerListenState(ctx, QUEUESIZE, SERVER_LISTEN, &InitServer);
/* Necessary for our use of select() to work in WaitForIncoming(): */
assert(sd < sizeof(fd_set) * CHAR_BIT &&
GetSignalPipe() < sizeof(fd_set) * CHAR_BIT);
Policy *server_cfengine_policy = PolicyNew();
CfLock thislock = AcquireServerLock(ctx, config, server_cfengine_policy);
if (thislock.lock == NULL)
{
PolicyDestroy(server_cfengine_policy);
if (sd >= 0)
{
cf_closesocket(sd);
}
return -1;
}
PrepareServer(sd);
CollectCallStart(COLLECT_INTERVAL);
while (!IsPendingTermination())
{
CollectCallIfDue(ctx);
int selected = WaitForIncoming(sd);
Log(LOG_LEVEL_DEBUG, "select(): %d", selected);
if (selected == -1)
{
Log(LOG_LEVEL_ERR,
"Error while waiting for connections. (select: %s)",
GetErrorStr());
break;
}
else if (selected >= 0) /* timeout or success */
{
PolicyUpdateIfSafe(ctx, policy, config);
/* Is there a new connection pending at our listening socket? */
if (selected > 0)
{
AcceptAndHandle(ctx, sd);
}
} /* else: interrupted, maybe pending termination. */
}
Log(LOG_LEVEL_NOTICE, "Cleaning up and exiting...");
CollectCallStop();
if (sd != -1)
{
Log(LOG_LEVEL_VERBOSE, "Closing listening socket");
cf_closesocket(sd); /* Close listening socket */
}
/* This is a graceful exit, give 2 seconds chance to threads. */
int threads_left = WaitOnThreads();
YieldCurrentLock(thislock);
PolicyDestroy(server_cfengine_policy);
return threads_left;
}