You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
698 lines
22 KiB
698 lines
22 KiB
/*++
|
|
|
|
Copyright (c) 1996 Microsoft Corporation
|
|
|
|
Abstract:
|
|
|
|
This module provides functionality for ADs within spooler
|
|
|
|
Author:
|
|
|
|
Steve Wilson (NT) July 1997
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
|
|
#include <precomp.h>
|
|
#pragma hdrstop
|
|
|
|
#include "dsprune.hxx"
|
|
#include "clusspl.h"
|
|
|
|
DWORD WINAPI DsUpdate(PDWORD pdwDelay);
|
|
VOID ValidateDsProperties(PINIPRINTER pIniPrinter);
|
|
HANDLE ghUpdateNow = NULL;
|
|
|
|
extern DWORD dwUpdateFlag;
|
|
|
|
extern "C" HANDLE ghDsUpdateThread;
|
|
extern "C" DWORD gdwDsUpdateThreadId;
|
|
|
|
HANDLE ghDsUpdateThread = NULL;
|
|
DWORD gdwDsUpdateThreadId;
|
|
|
|
BOOL gbInDomain;
|
|
BOOL gdwLogDsEvents = LOG_ALL_EVENTS;
|
|
|
|
|
|
DWORD
|
|
SpawnDsUpdate(
|
|
DWORD dwDelay
|
|
)
|
|
{
|
|
DWORD dwError;
|
|
PDWORD pdwDelay;
|
|
|
|
SplInSem();
|
|
|
|
if (!ghDsUpdateThread && !dwUpgradeFlag) {
|
|
if (pdwDelay = (PDWORD) AllocSplMem(sizeof(DWORD))) {
|
|
*pdwDelay = dwDelay;
|
|
|
|
if(!(ghDsUpdateThread = CreateThread(NULL,
|
|
0,
|
|
(LPTHREAD_START_ROUTINE) DsUpdate,
|
|
(PVOID) pdwDelay,
|
|
0,
|
|
&gdwDsUpdateThreadId))) {
|
|
dwError = GetLastError();
|
|
FreeSplMem(pdwDelay);
|
|
} else {
|
|
CloseHandle(ghDsUpdateThread);
|
|
dwError = ERROR_SUCCESS;
|
|
}
|
|
} else {
|
|
dwError = GetLastError();
|
|
}
|
|
} else {
|
|
if (ghUpdateNow)
|
|
SetEvent(ghUpdateNow);
|
|
|
|
dwError = ERROR_BUSY;
|
|
}
|
|
|
|
return dwError;
|
|
}
|
|
|
|
|
|
|
|
|
|
BOOL
|
|
DsUpdatePrinter(
|
|
HANDLE h,
|
|
PINIPRINTER pIniPrinter
|
|
)
|
|
{
|
|
HANDLE hPrinter;
|
|
PWSTR pszPrinterName = NULL;
|
|
PDSUPDATEDATA pData = (PDSUPDATEDATA)h;
|
|
DWORD dwAction;
|
|
|
|
PRINTER_DEFAULTS Defaults;
|
|
|
|
SplInSem();
|
|
|
|
Defaults.pDatatype = NULL;
|
|
Defaults.pDevMode = NULL;
|
|
Defaults.DesiredAccess = PRINTER_ACCESS_ADMINISTER;
|
|
|
|
//
|
|
// dwAction and DsKeyUpdateForeground are the foreground (client) thread's requested
|
|
// action and state. DsKeyUpdate is the background (DsUpdate) thread's state
|
|
// Foreground state always has priority over background, so sync up if needed.
|
|
// When both the foreground and background actions are 0, then the publish state
|
|
// is up to date.
|
|
//
|
|
DBGMSG( DBG_EXEC, ("\nBACKGROUND UPDATE: Printer \"%ws\", dwAction = %x, DsKeyUpdate = %x, DsKeyUpdateForeground = %x, Attributes = %x\n",
|
|
pIniPrinter->pName, pIniPrinter->dwAction, pIniPrinter->DsKeyUpdate, pIniPrinter->DsKeyUpdateForeground, pIniPrinter->Attributes ) );
|
|
|
|
if (dwAction = pIniPrinter->dwAction) {
|
|
pIniPrinter->dwAction = 0; // set to 0 so we know when client thread sets it
|
|
|
|
pIniPrinter->DsKeyUpdate |= pIniPrinter->DsKeyUpdateForeground;
|
|
pIniPrinter->DsKeyUpdateForeground = 0;
|
|
|
|
//
|
|
// Mask off possible conflicts in DS_KEY_PUBLISH, REPUBLISH, and UNPUBLISH actions
|
|
//
|
|
pIniPrinter->DsKeyUpdate &= ~(DS_KEY_PUBLISH | DS_KEY_REPUBLISH | DS_KEY_UNPUBLISH);
|
|
|
|
if (dwAction == DSPRINT_PUBLISH) {
|
|
pIniPrinter->DsKeyUpdate |= DS_KEY_PUBLISH;
|
|
} else if (dwAction == DSPRINT_REPUBLISH) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
} else if (dwAction == DSPRINT_UNPUBLISH) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_UNPUBLISH;
|
|
}
|
|
} else {
|
|
//
|
|
// If DS_KEY_UPDATE_DRIVER is set by AddForm or DeleteForm foreground threads
|
|
// in DsUpdateDriverKeys(). We have to copy that to pIniPrinter->DsKeyUpdate
|
|
// even if dwAction is not set.
|
|
//
|
|
pIniPrinter->DsKeyUpdate |= (pIniPrinter->DsKeyUpdateForeground & DS_KEY_UPDATE_DRIVER);
|
|
pIniPrinter->DsKeyUpdateForeground &= ~DS_KEY_UPDATE_DRIVER;
|
|
}
|
|
|
|
UpdatePrinterIni(pIniPrinter, UPDATE_DS_ONLY);
|
|
|
|
if (pIniPrinter->DsKeyUpdate) {
|
|
|
|
pData->bAllUpdated = FALSE;
|
|
|
|
LeaveSplSem();
|
|
|
|
//
|
|
// If this printer is pending deletion, delete by GUID because OpenPrinter
|
|
// will fail.
|
|
//
|
|
// We check pIniPrinter->bDsPendingDeletion instead of
|
|
// pIniPrinter->Status ~ PRINTER_PENDING_DELETION because PRINTER_PENDING_DELETION
|
|
// is set in InternalDeletePrinter after it leaves Spooler CS. This gives the DS thread
|
|
// a chance to check PRINTER_PENDING_DELETION flag before it is set.
|
|
// The reason we cannot set PRINTER_PENDING_DELETION before we leave Spooler CS is because
|
|
// we want OpenPrinter calls that come from PrinterDriverEvent to succeed.
|
|
// See how InternalDeletePrinter sets the printer on PRINTER_NO_MORE_JOBS to reject incoming jobs
|
|
// but accept OpenPrinter calls.
|
|
//
|
|
if (pIniPrinter->bDsPendingDeletion) {
|
|
//
|
|
// This will DECPRINTERREF to match DECPRINTERREF in SplDeletePrinter.
|
|
// UnpublishByGUID won't call DeletePrinterCheck when it DECPRINTERREF.
|
|
// RunForEachPrinter will do that.
|
|
//
|
|
UnpublishByGUID(pIniPrinter);
|
|
|
|
} else {
|
|
|
|
EnterSplSem();
|
|
pszPrinterName = pszGetPrinterName( pIniPrinter, TRUE, NULL );
|
|
LeaveSplSem();
|
|
|
|
if (pszPrinterName) {
|
|
if(LocalOpenPrinter(pszPrinterName, &hPrinter, &Defaults) == ROUTER_SUCCESS) {
|
|
|
|
EnterSplSem();
|
|
if( (pIniPrinter->DsKeyUpdate & DS_KEY_UPDATE_DRIVER) &&
|
|
!(pIniPrinter->DsKeyUpdate & DS_KEY_REPUBLISH)) {
|
|
|
|
//
|
|
// We update the Registry with the Form data and then
|
|
// set DS_KEY_PUBLISH. Eventually SetPrinterDS() would
|
|
// update the DS.
|
|
UpdateDsDriverKey(hPrinter);
|
|
pIniPrinter->DsKeyUpdate &= ~DS_KEY_UPDATE_DRIVER;
|
|
|
|
if(pIniPrinter->Attributes & PRINTER_ATTRIBUTE_PUBLISHED) {
|
|
pIniPrinter->DsKeyUpdate |= DS_KEY_PUBLISH;
|
|
}
|
|
}
|
|
if (pIniPrinter->DsKeyUpdate & DS_KEY_REPUBLISH) {
|
|
|
|
SetPrinterDs(hPrinter, DSPRINT_UNPUBLISH, TRUE);
|
|
|
|
// Unpublishing & republishing printer doesn't rewrite DS keys,
|
|
// so on Republish, we should also rewrite DS keys so we know
|
|
// everything is synched up
|
|
SplDeletePrinterKey(hPrinter, SPLDS_DRIVER_KEY);
|
|
SplDeletePrinterKey(hPrinter, SPLDS_SPOOLER_KEY);
|
|
UpdateDsDriverKey(hPrinter);
|
|
UpdateDsSpoolerKey(hPrinter, 0xffffffff);
|
|
|
|
SetPrinterDs(hPrinter, DSPRINT_PUBLISH, TRUE);
|
|
|
|
} else if (pIniPrinter->DsKeyUpdate & DS_KEY_UNPUBLISH) {
|
|
SetPrinterDs(hPrinter, DSPRINT_UNPUBLISH, TRUE);
|
|
|
|
} else if (pIniPrinter->DsKeyUpdate & DS_KEY_PUBLISH) {
|
|
SetPrinterDs(hPrinter, DSPRINT_PUBLISH, TRUE);
|
|
|
|
} else {
|
|
//
|
|
// If the printer is not published and DS_KEY_UPDATE_DRIVER
|
|
// is set, then we will reach here and
|
|
// DsKeyUpdate will have the DS_KEY_DRIVER set by
|
|
// UpdateDsDriverKey(). So we just clear it here.
|
|
//
|
|
pIniPrinter->DsKeyUpdate = 0;
|
|
UpdatePrinterIni(pIniPrinter, UPDATE_DS_ONLY);
|
|
}
|
|
LeaveSplSem();
|
|
|
|
SplClosePrinter(hPrinter);
|
|
}
|
|
FreeSplStr(pszPrinterName);
|
|
}
|
|
}
|
|
EnterSplSem();
|
|
|
|
if (pIniPrinter->DsKeyUpdate) {
|
|
pData->bSleep = TRUE; // Only sleep if the DS is down
|
|
gdwLogDsEvents = LOG_INFO | LOG_SUCCESS; // Only report Warnings & Errors for first printer failures
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL
|
|
DsUpdateSpooler(
|
|
HANDLE h,
|
|
PINISPOOLER pIniSpooler
|
|
)
|
|
{
|
|
//
|
|
// Only do this for local spoolers.
|
|
//
|
|
if (pIniSpooler->SpoolerFlags & SPL_TYPE_LOCAL) {
|
|
RunForEachPrinter(pIniSpooler, h, DsUpdatePrinter);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
DWORD
|
|
WINAPI
|
|
DsUpdate(
|
|
PDWORD pdwDelay
|
|
)
|
|
{
|
|
DWORD dwSleep;
|
|
DWORD dwError = ERROR_SUCCESS;
|
|
HRESULT hr;
|
|
DSUPDATEDATA Data;
|
|
DWORD dwWaitTime = 0;
|
|
|
|
SplOutSem();
|
|
|
|
ghUpdateNow = CreateEvent((LPSECURITY_ATTRIBUTES) NULL, FALSE, FALSE, NULL);
|
|
|
|
if (ghUpdateNow) {
|
|
|
|
if (RegisterGPNotification(ghUpdateNow, TRUE)) {
|
|
|
|
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
|
|
|
|
if (SUCCEEDED(hr)) {
|
|
|
|
DBGMSG( DBG_EXEC, ("************** ENTER DSUPDATE\n" ) );
|
|
//
|
|
// Force initial sleep to be within 1 sec & 5 minutes
|
|
//
|
|
dwSleep = (*pdwDelay >= 1 && *pdwDelay < 300) ? *pdwDelay : 1;
|
|
|
|
FreeSplMem(pdwDelay);
|
|
|
|
if (dwSleep > 1) {
|
|
|
|
Sleep(dwSleep*1000);
|
|
}
|
|
|
|
Data.dwSleepTime = dwSleep * 1000;
|
|
|
|
gdwLogDsEvents = LOG_ALL_EVENTS;
|
|
|
|
|
|
EnterSplSem();
|
|
|
|
//
|
|
// The logic of this loop changed from between Win2K to Whistler.
|
|
// On Win2k, the DS background thread used to die if there were no DS
|
|
// actions to be made.If the "Check published state" was changed,
|
|
// Spooler couldn't reflect this change unless another DS action
|
|
// created the DS thread.
|
|
// On Whistler we keep it alive but sleeping.
|
|
//
|
|
do {
|
|
|
|
Data.bAllUpdated = TRUE;
|
|
Data.bSleep = FALSE;
|
|
|
|
//
|
|
// Run through and update each printer.
|
|
//
|
|
RunForEachSpooler(&Data, DsUpdateSpooler);
|
|
|
|
//
|
|
// If all printers are updated or the DS is not responding,
|
|
// then put the DS thread to sleep.
|
|
//
|
|
if (Data.bAllUpdated || Data.bSleep) {
|
|
|
|
dwWaitTime = GetDSSleepInterval(&Data);
|
|
|
|
//
|
|
// If the VerifyPublishedState Policy is set, then we need to verify
|
|
// we're published based on the schedule specified by the policy.
|
|
// However, if updating is failing, we should revert to the background
|
|
// updating schedule rather than the "check published state" schedule.
|
|
//
|
|
LeaveSplSem();
|
|
|
|
DBGMSG( DBG_EXEC, ("BACKGROUND UPDATE SLEEP: %d\n", dwWaitTime));
|
|
|
|
dwError = WaitForSingleObject(ghUpdateNow, dwWaitTime);
|
|
|
|
if (dwError == WAIT_FAILED) {
|
|
|
|
//
|
|
// There is one case when the DS thread can still die.
|
|
// If this wait fails, we don't want the thread indefinitely spinning.
|
|
//
|
|
DBGMSG(DBG_WARNING, ("VerifyPublishedState Wait Failed: %d\n", GetLastError()));
|
|
dwError = GetLastError();
|
|
break;
|
|
}
|
|
|
|
EnterSplSem();
|
|
|
|
//
|
|
// If the "Check published state" policy is enabled,CheckPublishedPrinters will force the DS update
|
|
// for published printers.If the object doesn't exist in DS, the printer is republished.(see GetPublishPoint)
|
|
// The call returns 0 if there is the "check published state" policy
|
|
// is disabled or it is enabled and there are no published printers.
|
|
// We could actually break the loop and kill the thread in the case when we don't have published printers,
|
|
// because we don't care for policy changes.
|
|
//
|
|
CheckPublishedPrinters();
|
|
}
|
|
|
|
} while (TRUE);
|
|
|
|
LeaveSplSem();
|
|
SplOutSem();
|
|
|
|
CoUninitialize();
|
|
|
|
} else {
|
|
|
|
dwError = HRESULT_CODE(hr);
|
|
}
|
|
|
|
UnregisterGPNotification(ghUpdateNow);
|
|
|
|
} else {
|
|
|
|
dwError = GetLastError();
|
|
}
|
|
|
|
CloseHandle(ghUpdateNow);
|
|
ghUpdateNow = NULL;
|
|
|
|
} else {
|
|
|
|
dwError = GetLastError();
|
|
}
|
|
|
|
DBGMSG(DBG_EXEC, ("************ LEAVE DSUPDATE\n"));
|
|
|
|
ghDsUpdateThread = NULL;
|
|
|
|
return dwError;
|
|
}
|
|
|
|
|
|
VOID
|
|
ValidateDsProperties(
|
|
PINIPRINTER pIniPrinter
|
|
)
|
|
{
|
|
// Properties not generated by driver, spooler, or user should be checked here.
|
|
// Currently, that means only the Server name. Note that we republish the object
|
|
// if the server name changes, so the UNCName property gets fixed as well.
|
|
|
|
DWORD dwError = ERROR_SUCCESS;
|
|
BOOL dwAction = 0;
|
|
HRESULT hr;
|
|
|
|
SplInSem();
|
|
|
|
PINISPOOLER pIniSpooler = pIniPrinter->pIniSpooler;
|
|
WCHAR pData[INTERNET_MAX_HOST_NAME_LENGTH + 3];
|
|
DWORD cbNeeded;
|
|
DWORD dwType;
|
|
struct hostent *pHostEnt;
|
|
HKEY hKey = NULL;
|
|
|
|
|
|
dwError = OpenPrinterKey(pIniPrinter, KEY_READ | KEY_WRITE, &hKey, SPLDS_SPOOLER_KEY, TRUE);
|
|
if (dwError != ERROR_SUCCESS) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
return;
|
|
}
|
|
|
|
INCPRINTERREF(pIniPrinter);
|
|
LeaveSplSem();
|
|
|
|
//
|
|
// Set to publish by default. This will verify that the printer is published, but won't
|
|
// write anything if there's nothing to update.
|
|
//
|
|
pIniPrinter->DsKeyUpdate |= DS_KEY_PUBLISH;
|
|
|
|
// Check Server Name
|
|
|
|
//
|
|
// If we were unable to find a DNS name for this machine, then gethostbyname failed.
|
|
// In this case, let's just treat this attribute as being correct. If other attributes
|
|
// cause us to update, we'll probably fail because the network is down or something. But
|
|
// then again, we also might succeed.
|
|
//
|
|
if (pIniSpooler->pszFullMachineName) {
|
|
|
|
cbNeeded = (INTERNET_MAX_HOST_NAME_LENGTH + 3)*sizeof *pData;
|
|
dwType = REG_SZ;
|
|
dwError = SplRegQueryValue( hKey,
|
|
SPLDS_SERVER_NAME,
|
|
&dwType,
|
|
(PBYTE) pData,
|
|
&cbNeeded,
|
|
pIniSpooler);
|
|
|
|
if (dwError != ERROR_SUCCESS || _wcsicmp((PWSTR) pData, pIniSpooler->pszFullMachineName)) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Check Short Server Name
|
|
//
|
|
cbNeeded = (INTERNET_MAX_HOST_NAME_LENGTH + 3)*sizeof *pData;
|
|
dwType = REG_SZ;
|
|
dwError = SplRegQueryValue( hKey,
|
|
SPLDS_SHORT_SERVER_NAME,
|
|
&dwType,
|
|
(PBYTE) pData,
|
|
&cbNeeded,
|
|
pIniSpooler);
|
|
|
|
if (dwError != ERROR_SUCCESS || _wcsicmp((PWSTR) pData, pIniSpooler->pMachineName + 2)) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
goto error;
|
|
}
|
|
|
|
//
|
|
// Check Version Number
|
|
//
|
|
cbNeeded = (INTERNET_MAX_HOST_NAME_LENGTH + 3)*sizeof *pData;
|
|
dwType = REG_DWORD;
|
|
dwError = SplRegQueryValue( hKey,
|
|
SPLDS_VERSION_NUMBER,
|
|
&dwType,
|
|
(PBYTE) pData,
|
|
&cbNeeded,
|
|
pIniSpooler);
|
|
|
|
if (dwError != ERROR_SUCCESS || *((PDWORD) pData) != DS_PRINTQUEUE_VERSION_WIN2000) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
goto error;
|
|
}
|
|
|
|
//
|
|
// Check Immortal flag
|
|
//
|
|
cbNeeded = (INTERNET_MAX_HOST_NAME_LENGTH + 3)*sizeof *pData;
|
|
dwType = REG_DWORD;
|
|
dwError = SplRegQueryValue( hKey,
|
|
SPLDS_FLAGS,
|
|
&dwType,
|
|
(PBYTE) pData,
|
|
&cbNeeded,
|
|
pIniSpooler);
|
|
|
|
if (dwError != ERROR_SUCCESS) {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
goto error;
|
|
} else if (*((PDWORD) pData) != (DWORD) pIniSpooler->bImmortal) {
|
|
dwError = SplRegSetValue( hKey,
|
|
SPLDS_FLAGS,
|
|
dwType,
|
|
(PBYTE) &pIniSpooler->bImmortal,
|
|
sizeof pIniSpooler->bImmortal,
|
|
pIniSpooler);
|
|
|
|
if (dwError == ERROR_SUCCESS) {
|
|
pIniPrinter->DsKeyUpdate |= DS_KEY_SPOOLER;
|
|
}
|
|
else {
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_REPUBLISH;
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
|
|
error:
|
|
|
|
if (hKey)
|
|
SplRegCloseKey(hKey, pIniSpooler);
|
|
|
|
|
|
EnterSplSem();
|
|
DECPRINTERREF(pIniPrinter);
|
|
SplInSem();
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
extern "C" VOID
|
|
InitializeDS(
|
|
PINISPOOLER pIniSpooler
|
|
)
|
|
{
|
|
PINIPRINTER pIniPrinter = NULL;
|
|
PDSROLE_PRIMARY_DOMAIN_INFO_BASIC pDsRole = NULL;
|
|
DWORD dwError = ERROR_SUCCESS;
|
|
SYSTEMTIME SystemTime;
|
|
DWORD dwDelay = 0;
|
|
|
|
//
|
|
// Verify that we're in a domain
|
|
//
|
|
dwError = DsRoleGetPrimaryDomainInformation(NULL, DsRolePrimaryDomainInfoBasic, (PBYTE *) &pDsRole);
|
|
|
|
if (pDsRole) {
|
|
gbInDomain = (dwError == ERROR_SUCCESS &&
|
|
pDsRole->MachineRole != DsRole_RoleStandaloneServer &&
|
|
pDsRole->MachineRole != DsRole_RoleStandaloneWorkstation);
|
|
|
|
DsRoleFreeMemory((PVOID) pDsRole);
|
|
|
|
} else {
|
|
|
|
gbInDomain = FALSE;
|
|
}
|
|
|
|
|
|
if (gbInDomain) {
|
|
|
|
//
|
|
// Check if we need to update the ds
|
|
//
|
|
EnterSplSem();
|
|
//
|
|
// Get spooler policies
|
|
//
|
|
pIniSpooler->bImmortal = ImmortalPolicy();
|
|
BOOL bPublishProhibited = PrinterPublishProhibited();
|
|
|
|
//
|
|
// Run through all the printers and see if any need updating
|
|
//
|
|
for (pIniPrinter = pIniSpooler->pIniPrinter ; pIniPrinter ; pIniPrinter = pIniPrinter->pNext) {
|
|
|
|
//
|
|
// PublishProhibited not only prohibits new publishing, but also
|
|
// removes currently published printers
|
|
//
|
|
if (bPublishProhibited) {
|
|
pIniPrinter->Attributes &= ~PRINTER_ATTRIBUTE_PUBLISHED;
|
|
}
|
|
|
|
if (pIniPrinter->Attributes & PRINTER_ATTRIBUTE_PUBLISHED) {
|
|
//
|
|
// Verify properties not changed by driver or spooler
|
|
//
|
|
ValidateDsProperties(pIniPrinter);
|
|
|
|
} else if (pIniPrinter->pszObjectGUID) {
|
|
//
|
|
// State is unpublished, but we haven't deleted
|
|
// the PrintQueue from the DS yet.
|
|
//
|
|
pIniPrinter->DsKeyUpdate = DS_KEY_UNPUBLISH;
|
|
} else {
|
|
pIniPrinter->DsKeyUpdate = 0;
|
|
}
|
|
|
|
if (!dwDelay && (pIniPrinter->DsKeyUpdate || pIniPrinter->DsKeyUpdateForeground)) {
|
|
//
|
|
// Initially sleep a random amount of time
|
|
// This keeps network traffic down if there's been a power outage
|
|
//
|
|
GetSystemTime(&SystemTime);
|
|
|
|
srand((unsigned) SystemTime.wMilliseconds);
|
|
//
|
|
// 100 different sleep times from 1 sec - 100 sec
|
|
// Typical time to publish printer is 5 seconds. Updates and deletes are just a couple seconds
|
|
//
|
|
dwDelay = (rand()%100) + 1;
|
|
}
|
|
}
|
|
|
|
if (dwDelay)
|
|
SpawnDsUpdate(dwDelay);
|
|
|
|
LeaveSplSem();
|
|
|
|
if (ThisMachineIsADC()) {
|
|
|
|
GetSystemTime(&SystemTime);
|
|
srand((unsigned) SystemTime.wMilliseconds);
|
|
|
|
DWORD dwPruningInterval = PruningInterval();
|
|
|
|
if (dwPruningInterval == INFINITE)
|
|
dwPruningInterval = DEFAULT_PRUNING_INTERVAL;
|
|
|
|
if (dwPruningInterval)
|
|
SpawnDsPrune(rand()%dwPruningInterval);
|
|
else
|
|
SpawnDsPrune(0);
|
|
}
|
|
}
|
|
|
|
ServerThreadPolicy(gbInDomain);
|
|
|
|
return;
|
|
}
|
|
|
|
BOOL
|
|
DsUpdateDriverKeys(
|
|
HANDLE h,
|
|
PINIPRINTER pIniPrinter
|
|
)
|
|
{
|
|
//
|
|
// For now, we need this only when a new user defined form is added/deleted.
|
|
// For this case, UpdateDsDriverKey is not called before call SetPrinterDS
|
|
// We set all pIniPrinters->DsKeyUpdateForeground with DS_KEY_UPDATE_DRIVER so that
|
|
// on DsUpdatePrinter we know that UpdateDsDriverKey must be called before
|
|
// we try to publish the printer.
|
|
//
|
|
SplInSem();
|
|
|
|
pIniPrinter->DsKeyUpdateForeground |= DS_KEY_UPDATE_DRIVER;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL
|
|
DsUpdateAllDriverKeys(
|
|
HANDLE h,
|
|
PINISPOOLER pIniSpooler
|
|
)
|
|
{
|
|
HANDLE hToken = NULL;
|
|
|
|
//
|
|
// Only do this for local spoolers.
|
|
//
|
|
if (pIniSpooler->SpoolerFlags & SPL_TYPE_LOCAL) {
|
|
RunForEachPrinter(pIniSpooler, h, DsUpdateDriverKeys);
|
|
}
|
|
|
|
//
|
|
// All DS accesses are done by LocalSystem account
|
|
//
|
|
hToken = RevertToPrinterSelf();
|
|
SpawnDsUpdate(1);
|
|
if (hToken)
|
|
ImpersonatePrinterClient(hToken);
|
|
|
|
return TRUE;
|
|
}
|