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msi: Implement the StopServices action.

This commit is contained in:
James Hawkins 2008-03-24 01:31:07 -05:00 committed by Alexandre Julliard
parent fdd55977bc
commit fb508ff8fa
1 changed files with 124 additions and 7 deletions
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131
dlls/msi/action.c
View File

@ -4678,6 +4678,130 @@ static UINT ACTION_StartServices( MSIPACKAGE *package )
return rc;
}
static BOOL stop_service_dependents(SC_HANDLE scm, SC_HANDLE service)
{
DWORD i, needed, count;
ENUM_SERVICE_STATUSW *dependencies;
SERVICE_STATUS ss;
SC_HANDLE depserv;
if (EnumDependentServicesW(service, SERVICE_ACTIVE, NULL,
0, &needed, &count))
return TRUE;
if (GetLastError() != ERROR_MORE_DATA)
return FALSE;
dependencies = msi_alloc(needed);
if (!dependencies)
return FALSE;
if (!EnumDependentServicesW(service, SERVICE_ACTIVE, dependencies,
needed, &needed, &count))
goto error;
for (i = 0; i < count; i++)
{
depserv = OpenServiceW(scm, dependencies[i].lpServiceName,
SERVICE_STOP | SERVICE_QUERY_STATUS);
if (!depserv)
goto error;
if (!ControlService(depserv, SERVICE_CONTROL_STOP, &ss))
goto error;
}
return TRUE;
error:
msi_free(dependencies);
return FALSE;
}
static UINT ITERATE_StopService(MSIRECORD *rec, LPVOID param)
{
MSIPACKAGE *package = (MSIPACKAGE *)param;
MSICOMPONENT *comp;
SERVICE_STATUS status;
SERVICE_STATUS_PROCESS ssp;
SC_HANDLE scm = NULL, service = NULL;
LPWSTR name, args;
DWORD event, needed;
event = MSI_RecordGetInteger(rec, 3);
if (!(event & msidbServiceControlEventStop))
return ERROR_SUCCESS;
comp = get_loaded_component(package, MSI_RecordGetString(rec, 6));
if (!comp || comp->Action == INSTALLSTATE_UNKNOWN || comp->Action == INSTALLSTATE_ABSENT)
return ERROR_SUCCESS;
deformat_string(package, MSI_RecordGetString(rec, 2), &name);
deformat_string(package, MSI_RecordGetString(rec, 4), &args);
args = strdupW(MSI_RecordGetString(rec, 4));
scm = OpenSCManagerW(NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (!scm)
{
WARN("Failed to open the SCM: %d\n", GetLastError());
goto done;
}
service = OpenServiceW(scm, name,
SERVICE_STOP |
SERVICE_QUERY_STATUS |
SERVICE_ENUMERATE_DEPENDENTS);
if (!service)
{
WARN("Failed to open service (%s): %d\n",
debugstr_w(name), GetLastError());
goto done;
}
if (!QueryServiceStatusEx(service, SC_STATUS_PROCESS_INFO, (LPBYTE)&ssp,
sizeof(SERVICE_STATUS_PROCESS), &needed))
{
WARN("Failed to query service status (%s): %d\n",
debugstr_w(name), GetLastError());
goto done;
}
if (ssp.dwCurrentState == SERVICE_STOPPED)
goto done;
stop_service_dependents(scm, service);
if (!ControlService(service, SERVICE_STOP, &status))
WARN("Failed to stop service (%s): %d\n", debugstr_w(name), GetLastError());
done:
CloseServiceHandle(service);
CloseServiceHandle(scm);
msi_free(name);
msi_free(args);
return ERROR_SUCCESS;
}
static UINT ACTION_StopServices( MSIPACKAGE *package )
{
UINT rc;
MSIQUERY *view;
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'S','e','r','v','i','c','e','C','o','n','t','r','o','l',0 };
rc = MSI_DatabaseOpenViewW(package->db, query, &view);
if (rc != ERROR_SUCCESS)
return ERROR_SUCCESS;
rc = MSI_IterateRecords(view, NULL, ITERATE_StopService, package);
msiobj_release(&view->hdr);
return rc;
}
static MSIFILE *msi_find_file( MSIPACKAGE *package, LPCWSTR filename )
{
MSIFILE *file;
@ -5510,13 +5634,6 @@ static UINT ACTION_SelfUnregModules( MSIPACKAGE *package )
return msi_unimplemented_action_stub( package, "SelfUnregModules", table );
}
static UINT ACTION_StopServices( MSIPACKAGE *package )
{
static const WCHAR table[] = {
'S','e','r','v','i','c','e','C','o','n','t','r','o','l',0 };
return msi_unimplemented_action_stub( package, "StopServices", table );
}
static UINT ACTION_DeleteServices( MSIPACKAGE *package )
{
static const WCHAR table[] = {