DWORD
UmnSrvInitConfig(
PUMN_SRV_API_CONFIG *ppConfig
)
{
PUMN_SRV_API_CONFIG pConfig = NULL;
DWORD dwError = 0;
dwError = RTL_ALLOCATE(
&pConfig,
UMN_SRV_API_CONFIG,
sizeof(*pConfig));
BAIL_ON_UMN_ERROR(dwError);
pConfig->CheckInterval = 60 * 30;
pConfig->SkipNoLogin = FALSE;
*ppConfig = pConfig;
cleanup:
return dwError;
error:
*ppConfig = NULL;
UmnSrvFreeConfig(pConfig);
goto cleanup;
}
DWORD
UmnSrvReadConfig(
PUMN_SRV_API_CONFIG *ppConfig
)
{
DWORD dwError = 0;
PUMN_SRV_API_CONFIG pConfig = NULL;
dwError = UmnSrvInitConfig(&pConfig);
BAIL_ON_UMN_ERROR(dwError);
dwError = UmnSrvReadAllocatedConfig(pConfig);
BAIL_ON_UMN_ERROR(dwError);
UMN_LOG_VERBOSE("CheckInterval = %d seconds\n",
pConfig->CheckInterval);
UMN_LOG_VERBOSE("SkipNoLogin = %d\n",
pConfig->SkipNoLogin);
*ppConfig = pConfig;
cleanup:
return dwError;
error:
UmnSrvFreeConfig(pConfig);
*ppConfig = NULL;
goto cleanup;
}
DWORD
UmnSrvRefreshConfiguration(
)
{
DWORD dwError = 0;
BOOLEAN bUnlockConfigLock = FALSE;
PUMN_SRV_API_CONFIG pAPIConfig = NULL;
dwError = UmnSrvReadConfig(&pAPIConfig);
BAIL_ON_UMN_ERROR(dwError);
pthread_rwlock_wrlock(&gUmnConfigLock);
bUnlockConfigLock = TRUE;
UmnSrvFreeConfig(gpAPIConfig);
gpAPIConfig = pAPIConfig;
pAPIConfig = NULL;
dwError = UmnSrvPollerRefresh();
if (dwError == ESRCH)
{
// The thread may not be running yet
dwError = 0;
}
BAIL_ON_UMN_ERROR(dwError);
cleanup:
UmnSrvFreeConfig(pAPIConfig);
if (bUnlockConfigLock)
{
pthread_rwlock_unlock(&gUmnConfigLock);
}
return(dwError);
error:
goto cleanup;
}
NTSTATUS
SvcmStop(
PLW_SVCM_INSTANCE pInstance
)
{
UMN_LOG_VERBOSE("Shutting down threads");
UmnSrvStopPollerThread();
UmnSrvFreeConfig(gpAPIConfig);
LW_ASSERT(pthread_rwlock_destroy(&gUmnConfigLock) == 0);
UMN_LOG_INFO("Usermonitor Service exiting...");
return 0;
}