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advapi32: Also wait on services without a control thread during shutdown. 

Tested service messages during OS shutdown manually on Windows 7.

Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Andrew Eikum 2018-02-06 10:43:57 -06:00 committed by Alexandre Julliard
parent 19ef182c81
commit e5294a7414
1 changed files with 59 additions and 35 deletions
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94
dlls/advapi32/service.c
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@ -529,6 +529,63 @@ static DWORD WINAPI service_control_dispatcher(LPVOID arg)
return 1;
}
/* wait for services which accept this type of message to become STOPPED */
static void handle_shutdown_msg(DWORD msg, DWORD accept)
{
SERVICE_STATUS st;
SERVICE_PRESHUTDOWN_INFO spi;
DWORD i, n = 0, sz, timeout = 2000;
ULONGLONG stop_time;
BOOL res, done = TRUE;
SC_HANDLE *wait_handles = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(SC_HANDLE) * nb_services );
EnterCriticalSection( &service_cs );
for (i = 0; i < nb_services; i++)
{
res = QueryServiceStatus( services[i]->full_access_handle, &st );
if (!res || st.dwCurrentState == SERVICE_STOPPED || !(st.dwControlsAccepted & accept))
continue;
done = FALSE;
if (accept == SERVICE_ACCEPT_PRESHUTDOWN)
{
res = QueryServiceConfig2W( services[i]->full_access_handle, SERVICE_CONFIG_PRESHUTDOWN_INFO,
(LPBYTE)&spi, sizeof(spi), &sz );
if (res)
{
FIXME( "service should be able to delay shutdown\n" );
timeout = max( spi.dwPreshutdownTimeout, timeout );
}
}
service_handle_control( services[i], msg, NULL, 0 );
wait_handles[n++] = services[i]->full_access_handle;
}
LeaveCriticalSection( &service_cs );
/* FIXME: these timeouts should be more generous, but we can't currently delay prefix shutdown */
timeout = min( timeout, 3000 );
stop_time = GetTickCount64() + timeout;
while (!done && GetTickCount64() < stop_time)
{
done = TRUE;
for (i = 0; i < n; i++)
{
res = QueryServiceStatus( wait_handles[i], &st );
if (!res || st.dwCurrentState == SERVICE_STOPPED)
continue;
done = FALSE;
Sleep( 100 );
break;
}
}
HeapFree( GetProcessHeap(), 0, wait_handles );
}
/******************************************************************************
* service_run_main_thread
*/
@ -583,41 +640,8 @@ static BOOL service_run_main_thread(void)
ret = WaitForMultipleObjects( n, wait_handles, FALSE, INFINITE );
if (!ret) /* system process event */
{
SERVICE_STATUS st;
SERVICE_PRESHUTDOWN_INFO spi;
DWORD timeout = 5000;
BOOL res;
EnterCriticalSection( &service_cs );
n = 0;
for (i = 0; i < nb_services && n < MAXIMUM_WAIT_OBJECTS; i++)
{
if (!services[i]->thread) continue;
res = QueryServiceStatus(services[i]->full_access_handle, &st);
ret = ERROR_SUCCESS;
if (res && (st.dwControlsAccepted & SERVICE_ACCEPT_PRESHUTDOWN))
{
res = QueryServiceConfig2W( services[i]->full_access_handle, SERVICE_CONFIG_PRESHUTDOWN_INFO,
(LPBYTE)&spi, sizeof(spi), &i );
if (res)
{
FIXME("service should be able to delay shutdown\n");
timeout += spi.dwPreshutdownTimeout;
ret = service_handle_control( services[i], SERVICE_CONTROL_PRESHUTDOWN, NULL, 0 );
wait_handles[n++] = services[i]->thread;
}
}
else if (res && (st.dwControlsAccepted & SERVICE_ACCEPT_SHUTDOWN))
{
ret = service_handle_control( services[i], SERVICE_CONTROL_SHUTDOWN, NULL, 0 );
wait_handles[n++] = services[i]->thread;
}
}
LeaveCriticalSection( &service_cs );
TRACE("last user process exited, shutting down (timeout: %d)\n", timeout);
WaitForMultipleObjects( n, wait_handles, TRUE, timeout );
handle_shutdown_msg(SERVICE_CONTROL_PRESHUTDOWN, SERVICE_ACCEPT_PRESHUTDOWN);
handle_shutdown_msg(SERVICE_CONTROL_SHUTDOWN, SERVICE_ACCEPT_SHUTDOWN);
ExitProcess(0);
}
else if (ret == 1)