423 lines
11 KiB
C
423 lines
11 KiB
C
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 1996 - 1998 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
config.c
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
Routines to do multiple hardware profile support for printing
|
||
|
|
|
||
|
|
Author:
|
||
|
|
|
||
|
|
Muhunthan Sivapragasam (MuhuntS) 07-Nov-96 (Rewrite from Win95)
|
||
|
|
|
||
|
|
Revision History:
|
||
|
|
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#include <precomp.h>
|
||
|
|
#include "config.h"
|
||
|
|
#include "clusspl.h"
|
||
|
|
#include <devguid.h>
|
||
|
|
|
||
|
|
#define CM_REGSITRY_CONFIG 0x00000200
|
||
|
|
|
||
|
|
WCHAR cszPnPKey[] = L"PnPData";
|
||
|
|
WCHAR cszPrinter[] = L"Printer";
|
||
|
|
WCHAR cszPrinterOnLine[] = L"PrinterOnLine";
|
||
|
|
WCHAR cszDeviceInstanceId[] = L"DeviceInstanceId";
|
||
|
|
|
||
|
|
WCHAR cszRegistryConfig[] = L"System\\CurrentControlSet\\Hardware Profiles\\";
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
LoadSetupApiDll(
|
||
|
|
PSETUPAPI_INFO pSetupInfo
|
||
|
|
)
|
||
|
|
{
|
||
|
|
UINT uOldErrMode = SetErrorMode(SEM_FAILCRITICALERRORS);
|
||
|
|
|
||
|
|
pSetupInfo->hSetupApi = LoadLibrary(L"setupapi");
|
||
|
|
SetErrorMode(uOldErrMode);
|
||
|
|
|
||
|
|
|
||
|
|
if ( !pSetupInfo->hSetupApi )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
(FARPROC) pSetupInfo->pfnDestroyDeviceInfoList
|
||
|
|
= GetProcAddress(pSetupInfo->hSetupApi,
|
||
|
|
"SetupDiDestroyDeviceInfoList");
|
||
|
|
|
||
|
|
(FARPROC) pSetupInfo->pfnGetClassDevs
|
||
|
|
= GetProcAddress(pSetupInfo->hSetupApi,
|
||
|
|
"SetupDiGetClassDevsA");
|
||
|
|
|
||
|
|
(FARPROC) pSetupInfo->pfnRemoveDevice
|
||
|
|
= GetProcAddress(pSetupInfo->hSetupApi,
|
||
|
|
"SetupDiRemoveDevice");
|
||
|
|
|
||
|
|
(FARPROC) pSetupInfo->pfnOpenDeviceInfo
|
||
|
|
= GetProcAddress(pSetupInfo->hSetupApi,
|
||
|
|
"SetupDiOpenDeviceInfoW");
|
||
|
|
|
||
|
|
if ( !pSetupInfo->pfnDestroyDeviceInfoList ||
|
||
|
|
!pSetupInfo->pfnGetClassDevs ||
|
||
|
|
!pSetupInfo->pfnRemoveDevice ||
|
||
|
|
!pSetupInfo->pfnOpenDeviceInfo ) {
|
||
|
|
|
||
|
|
FreeLibrary(pSetupInfo->hSetupApi);
|
||
|
|
pSetupInfo->hSetupApi = NULL;
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
DeletePrinterDevNode(
|
||
|
|
LPWSTR pszDeviceInstanceId
|
||
|
|
)
|
||
|
|
{
|
||
|
|
BOOL bRet = FALSE;
|
||
|
|
HDEVINFO hDevInfo = INVALID_HANDLE_VALUE;
|
||
|
|
SP_DEVINFO_DATA DevData;
|
||
|
|
SETUPAPI_INFO SetupInfo;
|
||
|
|
HANDLE UserToken;
|
||
|
|
|
||
|
|
if ( !LoadSetupApiDll(&SetupInfo) )
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
UserToken = RevertToPrinterSelf();
|
||
|
|
|
||
|
|
hDevInfo = SetupInfo.pfnGetClassDevs((LPGUID)&GUID_DEVCLASS_PRINTER,
|
||
|
|
NULL,
|
||
|
|
INVALID_HANDLE_VALUE,
|
||
|
|
0);
|
||
|
|
|
||
|
|
if ( hDevInfo == INVALID_HANDLE_VALUE )
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
DevData.cbSize = sizeof(DevData);
|
||
|
|
if ( SetupInfo.pfnOpenDeviceInfo(hDevInfo,
|
||
|
|
pszDeviceInstanceId,
|
||
|
|
INVALID_HANDLE_VALUE,
|
||
|
|
0,
|
||
|
|
&DevData) ) {
|
||
|
|
|
||
|
|
bRet = SetupInfo.pfnRemoveDevice(hDevInfo, &DevData);
|
||
|
|
}
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
|
||
|
|
if ( hDevInfo != INVALID_HANDLE_VALUE )
|
||
|
|
SetupInfo.pfnDestroyDeviceInfoList(hDevInfo);
|
||
|
|
|
||
|
|
if (!ImpersonatePrinterClient(UserToken))
|
||
|
|
{
|
||
|
|
DBGMSG(DBG_ERROR, ("DeletePrinterDevNode: ImpersonatePrinterClient Failed. Error %d\n", GetLastError()));
|
||
|
|
}
|
||
|
|
|
||
|
|
FreeLibrary(SetupInfo.hSetupApi);
|
||
|
|
|
||
|
|
return bRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
LPWSTR
|
||
|
|
GetPrinterDeviceInstanceId(
|
||
|
|
PINIPRINTER pIniPrinter
|
||
|
|
)
|
||
|
|
{
|
||
|
|
WCHAR buf[MAX_PATH];
|
||
|
|
DWORD dwType, cbNeeded, dwReturn;
|
||
|
|
HKEY hKey = NULL;
|
||
|
|
LPWSTR pszDeviceInstanceId = NULL;
|
||
|
|
|
||
|
|
SplInSem();
|
||
|
|
cbNeeded = sizeof(buf);
|
||
|
|
|
||
|
|
if ( ERROR_SUCCESS == OpenPrinterKey(pIniPrinter,
|
||
|
|
KEY_READ,
|
||
|
|
&hKey,
|
||
|
|
cszPnPKey,
|
||
|
|
TRUE) &&
|
||
|
|
ERROR_SUCCESS == SplRegQueryValue(hKey,
|
||
|
|
cszDeviceInstanceId,
|
||
|
|
&dwType,
|
||
|
|
(LPBYTE)buf,
|
||
|
|
&cbNeeded,
|
||
|
|
pIniPrinter->pIniSpooler) &&
|
||
|
|
dwType == REG_SZ ) {
|
||
|
|
|
||
|
|
pszDeviceInstanceId = AllocSplStr(buf);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( hKey )
|
||
|
|
SplRegCloseKey(hKey, pIniPrinter->pIniSpooler);
|
||
|
|
|
||
|
|
return pszDeviceInstanceId;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
DeleteIniPrinterDevNode(
|
||
|
|
PINIPRINTER pIniPrinter
|
||
|
|
)
|
||
|
|
{
|
||
|
|
BOOL bRet = FALSE;
|
||
|
|
LPWSTR pszStr = GetPrinterDeviceInstanceId(pIniPrinter);
|
||
|
|
|
||
|
|
if ( pszStr ) {
|
||
|
|
|
||
|
|
bRet = DeletePrinterDevNode(pszStr);
|
||
|
|
FreeSplStr(pszStr);
|
||
|
|
}
|
||
|
|
|
||
|
|
return bRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
SplConfigChange(
|
||
|
|
)
|
||
|
|
{
|
||
|
|
PINIPRINTER pIniPrinter = NULL;
|
||
|
|
BOOL bCheckScheduler = FALSE;
|
||
|
|
HKEY hConfig = NULL;
|
||
|
|
HKEY hKey;
|
||
|
|
DWORD dwOnline, dwType, cbNeeded;
|
||
|
|
|
||
|
|
EnterSplSem();
|
||
|
|
|
||
|
|
//
|
||
|
|
// If we have no printers which are offline then we would not have
|
||
|
|
// created the key at all
|
||
|
|
//
|
||
|
|
if ( RegCreateKeyEx(HKEY_CURRENT_CONFIG,
|
||
|
|
ipszRegistryPrinters,
|
||
|
|
0,
|
||
|
|
NULL,
|
||
|
|
0,
|
||
|
|
KEY_READ,
|
||
|
|
NULL,
|
||
|
|
&hConfig,
|
||
|
|
NULL) )
|
||
|
|
goto Cleanup;
|
||
|
|
|
||
|
|
for ( pIniPrinter = pLocalIniSpooler->pIniPrinter ;
|
||
|
|
pIniPrinter ;
|
||
|
|
pIniPrinter = pIniPrinter->pNext ) {
|
||
|
|
|
||
|
|
//
|
||
|
|
// Don't consider printers that have invalid ports, these must always
|
||
|
|
// stay offline until this is resolved. If the user explicitely turns
|
||
|
|
// the port online, that is up to them.
|
||
|
|
//
|
||
|
|
UINT i = 0;
|
||
|
|
|
||
|
|
//
|
||
|
|
// If pIniPrinter->ppIniPorts is NULL, cPorts would be zero.
|
||
|
|
//
|
||
|
|
for(i = 0; i < pIniPrinter->cPorts; i++) {
|
||
|
|
|
||
|
|
if (pIniPrinter->ppIniPorts[i]->Status & PP_PLACEHOLDER) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// If we reached the end of the list, none of the ports were
|
||
|
|
// placeholders. If we didn't go onto the next one.
|
||
|
|
//
|
||
|
|
if (i < pIniPrinter->cPorts) {
|
||
|
|
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( RegOpenKeyEx(hConfig,
|
||
|
|
pIniPrinter->pName,
|
||
|
|
0,
|
||
|
|
KEY_READ,
|
||
|
|
&hKey) )
|
||
|
|
continue; // to next printer
|
||
|
|
|
||
|
|
cbNeeded = sizeof(dwOnline);
|
||
|
|
if ( ERROR_SUCCESS == SplRegQueryValue(hKey,
|
||
|
|
cszPrinterOnLine,
|
||
|
|
&dwType,
|
||
|
|
(LPBYTE)&dwOnline,
|
||
|
|
&cbNeeded,
|
||
|
|
NULL) ) {
|
||
|
|
if ( dwOnline ) {
|
||
|
|
|
||
|
|
//
|
||
|
|
// If any printers which are offline in current config
|
||
|
|
// become online in the new config then we need to trigger
|
||
|
|
// the scheduler
|
||
|
|
//
|
||
|
|
if ( pIniPrinter->Attributes & PRINTER_ATTRIBUTE_WORK_OFFLINE ) {
|
||
|
|
|
||
|
|
pIniPrinter->Attributes &= ~PRINTER_ATTRIBUTE_WORK_OFFLINE;
|
||
|
|
bCheckScheduler = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
pIniPrinter->Attributes |= PRINTER_ATTRIBUTE_WORK_OFFLINE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
RegCloseKey(hKey);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( bCheckScheduler )
|
||
|
|
CHECK_SCHEDULER();
|
||
|
|
|
||
|
|
Cleanup:
|
||
|
|
LeaveSplSem();
|
||
|
|
|
||
|
|
if ( hConfig )
|
||
|
|
RegCloseKey(hConfig);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
||
|
|
|
||
|
|
DeletePrinterInAllConfigs
|
||
|
|
|
||
|
|
Routine Description:
|
||
|
|
|
||
|
|
Deletes a pIniPrinter from all the hardware profiles.
|
||
|
|
|
||
|
|
Arguments:
|
||
|
|
|
||
|
|
pIniPrinter - Printer to delete.
|
||
|
|
|
||
|
|
Return Value:
|
||
|
|
|
||
|
|
BOOL, TRUE = success, FALSE = FAILUER
|
||
|
|
|
||
|
|
Last Error:
|
||
|
|
|
||
|
|
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
DeletePrinterInAllConfigs(
|
||
|
|
PINIPRINTER pIniPrinter
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HKEY hConfig;
|
||
|
|
WCHAR szSubKey[2 * MAX_PATH];
|
||
|
|
DWORD Config;
|
||
|
|
DWORD Size;
|
||
|
|
DWORD Status;
|
||
|
|
|
||
|
|
SplInSem();
|
||
|
|
|
||
|
|
Status = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
|
||
|
|
cszRegistryConfig,
|
||
|
|
0,
|
||
|
|
KEY_ALL_ACCESS,
|
||
|
|
&hConfig);
|
||
|
|
|
||
|
|
if (Status != ERROR_SUCCESS)
|
||
|
|
{
|
||
|
|
DBGMSG(DBG_WARN, ("DeletePrinterInAllConfigs: RegOpenKey failed %d\n", Status));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DWORD RegPrintersLen = wcslen(ipszRegistryPrinters);
|
||
|
|
for (Config = 0;
|
||
|
|
|
||
|
|
Size = (DWORD)(COUNTOF(szSubKey) - ( RegPrintersLen + wcslen(pIniPrinter->pName) +2)) ,
|
||
|
|
(Status = RegEnumKeyEx(hConfig,
|
||
|
|
Config,
|
||
|
|
szSubKey,
|
||
|
|
&Size,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
NULL)) == ERROR_SUCCESS;
|
||
|
|
|
||
|
|
++Config)
|
||
|
|
{
|
||
|
|
wcscat(szSubKey, L"\\");
|
||
|
|
wcscat(szSubKey, ipszRegistryPrinters);
|
||
|
|
wcscat(szSubKey, L"\\");
|
||
|
|
wcscat(szSubKey, pIniPrinter->pName);
|
||
|
|
|
||
|
|
Status = RegDeleteKey(hConfig, szSubKey);
|
||
|
|
|
||
|
|
if (Status != ERROR_SUCCESS &&
|
||
|
|
Status != ERROR_FILE_NOT_FOUND)
|
||
|
|
{
|
||
|
|
DBGMSG( DBG_WARN, ("DeletePrinterInAllConfigs: RegDeleteKey failed %d\n", Status));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Status != ERROR_NO_MORE_ITEMS)
|
||
|
|
{
|
||
|
|
DBGMSG(DBG_WARN, ("DeletePrinterInAllConfigs: RegEnumKey failed %d\n", Status));
|
||
|
|
}
|
||
|
|
|
||
|
|
RegCloseKey(hConfig);
|
||
|
|
}
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
WritePrinterOnlineStatusInCurrentConfig(
|
||
|
|
PINIPRINTER pIniPrinter
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HKEY hKey = NULL;
|
||
|
|
DWORD dwOnline, dwReturn;
|
||
|
|
WCHAR szKey[2 * MAX_PATH];
|
||
|
|
HANDLE hToken;
|
||
|
|
|
||
|
|
SplInSem();
|
||
|
|
|
||
|
|
hToken = RevertToPrinterSelf();
|
||
|
|
|
||
|
|
wcscpy(szKey, ipszRegistryPrinters);
|
||
|
|
wcscat(szKey, L"\\");
|
||
|
|
wcscat(szKey, pIniPrinter->pName);
|
||
|
|
|
||
|
|
dwOnline = (pIniPrinter->Attributes & PRINTER_ATTRIBUTE_WORK_OFFLINE)
|
||
|
|
? 0 : 1;
|
||
|
|
|
||
|
|
dwReturn = RegCreateKeyEx(HKEY_CURRENT_CONFIG,
|
||
|
|
szKey,
|
||
|
|
0,
|
||
|
|
NULL,
|
||
|
|
0,
|
||
|
|
KEY_WRITE,
|
||
|
|
NULL,
|
||
|
|
&hKey,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
if ( dwReturn == ERROR_SUCCESS )
|
||
|
|
dwReturn = RegSetValueEx(hKey,
|
||
|
|
cszPrinterOnLine,
|
||
|
|
0,
|
||
|
|
REG_DWORD,
|
||
|
|
(LPBYTE)&dwOnline,
|
||
|
|
sizeof(DWORD));
|
||
|
|
|
||
|
|
if ( hKey )
|
||
|
|
RegCloseKey(hKey);
|
||
|
|
|
||
|
|
ImpersonatePrinterClient(hToken);
|
||
|
|
|
||
|
|
return dwReturn == ERROR_SUCCESS;
|
||
|
|
}
|