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services: Implement functionality to transfer extra data when sending service control. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-08-10 08:32:11 +02:00 committed by Alexandre Julliard
parent 7a200887bb
commit 8f8626feef
2 changed files with 13 additions and 10 deletions
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13
dlls/advapi32/service.c
View File

@ -401,14 +401,14 @@ static DWORD service_handle_start(service_data *service, const WCHAR *data, DWOR
/******************************************************************************
* service_handle_control
*/
static DWORD service_handle_control(const service_data *service, DWORD dwControl)
static DWORD service_handle_control(const service_data *service, DWORD control, void *data)
{
DWORD ret = ERROR_INVALID_SERVICE_CONTROL;
TRACE("%s control %u\n", debugstr_w(service->name), dwControl);
TRACE("%s control %u data %p\n", debugstr_w(service->name), control, data);
if (service->handler)
ret = service->handler(dwControl, 0, NULL, service->context);
ret = service->handler(control, 0, data, service->context);
return ret;
}
@ -494,7 +494,8 @@ static DWORD WINAPI service_control_dispatcher(LPVOID arg)
result = service_handle_start(service, (WCHAR *)data, data_size / sizeof(WCHAR));
break;
case WINESERV_SENDCONTROL:
result = service_handle_control(service, info.control);
result = service_handle_control(service, info.control, (data_size > info.name_size * sizeof(WCHAR)) ?
&data[info.name_size * sizeof(WCHAR)] : NULL);
break;
default:
ERR("received invalid command %u\n", info.cmd);
@ -589,13 +590,13 @@ static BOOL service_run_main_thread(void)
{
FIXME("service should be able to delay shutdown\n");
timeout += spi.dwPreshutdownTimeout;
ret = service_handle_control( services[i], SERVICE_CONTROL_PRESHUTDOWN );
ret = service_handle_control( services[i], SERVICE_CONTROL_PRESHUTDOWN, NULL );
wait_handles[n++] = services[i]->thread;
}
}
else if (res && (st.dwControlsAccepted & SERVICE_ACCEPT_SHUTDOWN))
{
ret = service_handle_control( services[i], SERVICE_CONTROL_SHUTDOWN );
ret = service_handle_control( services[i], SERVICE_CONTROL_SHUTDOWN, NULL );
wait_handles[n++] = services[i]->thread;
}
}

10
programs/services/rpc.c
View File

@ -1039,21 +1039,23 @@ BOOL process_send_command(struct process_entry *process, const void *data, DWORD
/******************************************************************************
* process_send_control
*/
static BOOL process_send_control(struct process_entry *process, const WCHAR *name, DWORD dwControl, DWORD *result)
static BOOL process_send_control(struct process_entry *process, const WCHAR *name, DWORD control,
const BYTE *data, DWORD data_size, DWORD *result)
{
service_start_info *ssi;
DWORD len;
BOOL r;
/* calculate how much space we need to send the startup info */
len = (strlenW(name) + 1) * sizeof(WCHAR);
len = (strlenW(name) + 1) * sizeof(WCHAR) + data_size;
ssi = HeapAlloc(GetProcessHeap(),0,FIELD_OFFSET(service_start_info, data[len]));
ssi->cmd = WINESERV_SENDCONTROL;
ssi->control = dwControl;
ssi->control = control;
ssi->total_size = FIELD_OFFSET(service_start_info, data[len]);
ssi->name_size = strlenW(name) + 1;
strcpyW((WCHAR *)ssi->data, name);
if (data_size) memcpy(&ssi->data[ssi->name_size * sizeof(WCHAR)], data, data_size);
r = process_send_command(process, ssi, ssi->total_size, result);
HeapFree( GetProcessHeap(), 0, ssi );
@ -1185,7 +1187,7 @@ DWORD __cdecl svcctl_ControlService(
return ERROR_SERVICE_REQUEST_TIMEOUT;
}
process_send_control(process, service->service_entry->name, dwControl, &result);
process_send_control(process, service->service_entry->name, dwControl, NULL, 0, &result);
if (lpServiceStatus)
{