686 lines
17 KiB
C++
686 lines
17 KiB
C++
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#include "gptext.h"
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#include <initguid.h>
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#include <iadsp.h>
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extern "C"{
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#include "wlrsop.h"
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}
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#include "wirelessext.h"
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#include "SmartPtr.h"
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#include "wbemtime.h"
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#include "xpsp1res.h"
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#define GPEXT_PATH TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\GPExtensions\\{0ACDD40C-75AC-47ab-BAA0-BF6DE7E7FE63}")
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#define POLICY_PATH TEXT("Software\\Policies\\Microsoft\\Windows\\Wireless\\GPTWirelessPolicy")
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LPWSTR GetWirelessAttributes[] = {L"msieee80211-ID", L"cn", L"description"};
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HINSTANCE
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WirelessGetSPResModule()
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{
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static HINSTANCE st_hModule = NULL;
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if (st_hModule == NULL)
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{
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WCHAR wszFullPath[_MAX_PATH];
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if (ExpandEnvironmentStrings(
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L"%systemroot%\\system32\\xpsp1res.dll",
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wszFullPath,
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_MAX_PATH) != 0)
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{
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st_hModule = LoadLibraryEx(
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wszFullPath,
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NULL,
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0);
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}
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}
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return st_hModule;
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}
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HRESULT
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RegisterWireless(void)
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{
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HKEY hKey;
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LONG lResult;
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DWORD dwDisp, dwValue;
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TCHAR szBuffer[512];
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szBuffer[0]=L'\0';
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lResult = RegCreateKeyEx (
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HKEY_LOCAL_MACHINE,
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GPEXT_PATH,
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0,
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NULL,
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REG_OPTION_NON_VOLATILE,
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KEY_WRITE,
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NULL,
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&hKey,
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&dwDisp
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);
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if (lResult != ERROR_SUCCESS)
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{
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return lResult;
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}
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LoadString(WirelessGetSPResModule(), IDS_PEAP_WIRELESS, szBuffer, ARRAYSIZE(szBuffer));
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RegSetValueEx (
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hKey,
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NULL,
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0,
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REG_SZ,
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(LPBYTE)szBuffer,
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(lstrlen(szBuffer) + 1) * sizeof(TCHAR)
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);
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RegSetValueEx (
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hKey,
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TEXT("ProcessGroupPolicy"),
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0,
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REG_SZ,
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(LPBYTE)TEXT("ProcessWIRELESSPolicy"),
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(lstrlen(TEXT("ProcessWIRELESSPolicy")) + 1) * sizeof(TCHAR)
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);
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szBuffer[0] = L'\0';
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wcscpy(szBuffer, L"gptext.dll");
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RegSetValueEx (
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hKey,
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TEXT("DllName"),
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0,
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REG_EXPAND_SZ,
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(LPBYTE)szBuffer,
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(lstrlen(szBuffer) + 1) * sizeof(TCHAR)
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);
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dwValue = 1;
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RegSetValueEx (
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hKey,
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TEXT("NoUserPolicy"),
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0,
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REG_DWORD,
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(LPBYTE)&dwValue,
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sizeof(dwValue));
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RegSetValueEx (
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hKey,
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TEXT("NoGPOListChanges"),
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0,
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REG_DWORD,
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(LPBYTE)&dwValue,
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sizeof(dwValue));
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RegCloseKey (hKey);
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return S_OK;
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}
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HRESULT
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UnregisterWireless(void)
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{
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DWORD dwError = 0;
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dwError = RegDeleteKey (HKEY_LOCAL_MACHINE, GPEXT_PATH);
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return HRESULT_FROM_WIN32(dwError);
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}
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DWORD
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ProcessWIRELESSPolicy(
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DWORD dwFlags, // GPO_INFO_FLAGS
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HANDLE hToken, // User or machine token
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HKEY hKeyRoot, // Root of registry
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PGROUP_POLICY_OBJECT pDeletedGPOList, // Linked list of deleted GPOs
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PGROUP_POLICY_OBJECT pChangedGPOList, // Linked list of changed GPOs
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ASYNCCOMPLETIONHANDLE pHandle, // For asynchronous completion
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BOOL *pbAbort, // If true, then abort GPO processing
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PFNSTATUSMESSAGECALLBACK pStatusCallback // Callback function for displaying status messages
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)
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{
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// Call ProcessWIRELESSPolicy & get path -> polstore funcs
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LPWSTR pszWIRELESSPolicyPath = NULL;
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WCHAR szWIRELESSPolicyName[MAX_PATH]; //policy name
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WCHAR szWIRELESSPolicyDescription[512]; //policy descr
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WCHAR szWIRELESSPolicyID[512]; //policy descr
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HRESULT hr = S_OK;
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PGROUP_POLICY_OBJECT pGPO = NULL;
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GPO_INFO GPOInfo;
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//
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// Call CoInitialize for all the COM work we're doing
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//
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hr = CoInitializeEx(NULL,0);
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if (FAILED(hr)) {
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goto error;
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}
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memset(szWIRELESSPolicyName, 0, sizeof(WCHAR)*MAX_PATH);
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memset(szWIRELESSPolicyDescription, 0, sizeof(WCHAR)*512);
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memset(szWIRELESSPolicyID, 0, sizeof(WCHAR)*512);
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// First process the Deleted GPO List. If there is a single
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// entry on the GPO list, just delete the entire list.
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// Example Rex->Cassius->Brutus. If the delete List has
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// Cassius to be deleted, then really, we shouldn't be deleting
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// our registry entry because we're interested in Brutus which
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// has not be deleted. But in our case, the pChangedGPOList will
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// have all the information, so Brutus gets written back in the
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// next stage.
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//
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if (pDeletedGPOList) {
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DeleteWirelessPolicyFromRegistry();
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}
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if(pChangedGPOList) {
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DWORD dwNumGPO = 0;
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for(pGPO = pChangedGPOList; pGPO; pGPO = pGPO->pNext) {
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dwNumGPO++;
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//
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// Write only the last, highest precedence policy to registry
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//
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if(pGPO->pNext == NULL) {
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hr = RetrieveWirelessPolicyFromDS(
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pGPO,
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&pszWIRELESSPolicyPath,
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szWIRELESSPolicyName,
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szWIRELESSPolicyDescription,
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szWIRELESSPolicyID
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);
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if (FAILED(hr)) {
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goto error;
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}
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hr = WriteWirelessPolicyToRegistry(
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pszWIRELESSPolicyPath,
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szWIRELESSPolicyName,
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szWIRELESSPolicyDescription,
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szWIRELESSPolicyID
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);
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if (pszWIRELESSPolicyPath) {
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LocalFree(pszWIRELESSPolicyPath);
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pszWIRELESSPolicyPath = NULL;
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}
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if (FAILED(hr)) {
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goto error; // WMI store still consistent
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}
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}
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}
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DebugMsg( (DM_WARNING, L"wirelessext::ProcessWIRELESSPolicyEx: dwNumGPO: %d", dwNumGPO) );
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}
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DebugMsg( (DM_WARNING, L"wirelessext::ProcessWIRELESSPolicyEx completed") );
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PingWirelessPolicyAgent();
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CoUninitialize();
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return(ERROR_SUCCESS);
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error:
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/* Cannot Result in a double delete becuase,
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whenever we free, we set the pszWirelessPolicyPath to NULL
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so that freeing happens only once
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*/
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if (pszWIRELESSPolicyPath) {
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LocalFree(pszWIRELESSPolicyPath);
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pszWIRELESSPolicyPath = NULL;
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}
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return(ERROR_POLICY_OBJECT_NOT_FOUND);
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}
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HRESULT
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CreateWirelessChildPath(
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LPWSTR pszParentPath,
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LPWSTR pszChildComponent,
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BSTR * ppszChildPath
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)
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{
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HRESULT hr = S_OK;
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IADsPathname *pPathname = NULL;
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hr = CoCreateInstance(
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CLSID_Pathname,
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NULL,
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CLSCTX_ALL,
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IID_IADsPathname,
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(void**)&pPathname
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);
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BAIL_ON_FAILURE(hr);
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hr = pPathname->Set(pszParentPath, ADS_SETTYPE_FULL);
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BAIL_ON_FAILURE(hr);
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hr = pPathname->AddLeafElement(pszChildComponent);
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BAIL_ON_FAILURE(hr);
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hr = pPathname->Retrieve(ADS_FORMAT_X500, ppszChildPath);
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BAIL_ON_FAILURE(hr);
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error:
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if (pPathname) {
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pPathname->Release();
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}
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return(hr);
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}
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HRESULT
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RetrieveWirelessPolicyFromDS(
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PGROUP_POLICY_OBJECT pGPOInfo,
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LPWSTR *ppszWirelessPolicyPath,
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LPWSTR pszWirelessPolicyName,
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LPWSTR pszWirelessPolicyDescription,
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LPWSTR pszWirelessPolicyID
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)
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{
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LPWSTR pszMachinePath = NULL;
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BSTR pszMicrosoftPath = NULL;
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BSTR pszWindowsPath = NULL;
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BSTR pszWirelessPath = NULL;
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BSTR pszLocWirelessPolicy = NULL;
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IDirectoryObject * pDirectoryObject = NULL;
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IDirectoryObject * pWirelessObject = NULL;
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IDirectorySearch * pWirelessSearch = NULL;
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BOOL bFound = FALSE;
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ADS_SEARCH_HANDLE hSearch;
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ADS_SEARCH_COLUMN col;
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WCHAR pszLocName[MAX_PATH+10]; // We need to store only CN=, in additon to the name.
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LPWSTR pszWirelessPolicyPath = NULL;
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DWORD dwWirelessPolicyPathLen = 0;
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DWORD dwError = 0;
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LPWSTR pszOwnersReference = L"wifiOwnersReference";
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HRESULT hr = S_OK;
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PADS_ATTR_INFO pAttributeEntries = NULL;
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DWORD dwNumAttributesReturned = 0;
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DWORD i = 0;
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PADS_ATTR_INFO pAttributeEntry = NULL;
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pszMachinePath = pGPOInfo->lpDSPath;
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// Build the fully qualified ADsPath for my object
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hr = CreateWirelessChildPath(
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pszMachinePath,
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L"cn=Microsoft",
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&pszMicrosoftPath
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);
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BAIL_ON_FAILURE(hr);
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hr = CreateWirelessChildPath(
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pszMicrosoftPath,
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L"cn=Windows",
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&pszWindowsPath
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);
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BAIL_ON_FAILURE(hr);
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hr = CreateWirelessChildPath(
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pszWindowsPath,
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L"cn=Wireless",
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&pszWirelessPath
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);
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BAIL_ON_FAILURE(hr);
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hr = ADsOpenObject(
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pszWirelessPath,
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NULL,
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NULL,
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ADS_SECURE_AUTHENTICATION | ADS_USE_SEALING | ADS_USE_SIGNING,
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IID_IDirectorySearch,
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(void **)&pWirelessSearch
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);
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BAIL_ON_FAILURE(hr);
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hr = pWirelessSearch->ExecuteSearch(
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L"(&(objectClass=msieee80211-Policy))", GetWirelessAttributes, 3, &hSearch );
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if (!SUCCEEDED(hr)) {
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pWirelessSearch->CloseSearchHandle(hSearch);
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BAIL_ON_FAILURE(hr);
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}
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hr = pWirelessSearch->GetNextRow(hSearch);
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if (!SUCCEEDED(hr)) {
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pWirelessSearch->CloseSearchHandle(hSearch);
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BAIL_ON_FAILURE(hr);
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}
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hr = pWirelessSearch->GetColumn(hSearch, L"cn", &col);
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if (!SUCCEEDED(hr)) {
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pWirelessSearch->CloseSearchHandle(hSearch);
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BAIL_ON_FAILURE(hr);
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}
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if (col.dwADsType != ADSTYPE_CASE_IGNORE_STRING) {
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DebugMsg((DM_ASSERT, L"wirelessext::RetrievePolicyFromDS: cn NOT adstype_case_ignore_string"));
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pWirelessSearch->FreeColumn(&col);
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pWirelessSearch->CloseSearchHandle(hSearch);
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hr = E_ADS_BAD_PARAMETER;
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BAIL_ON_FAILURE(hr);
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}
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wcscpy(pszWirelessPolicyName, col.pADsValues->CaseIgnoreString);
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pWirelessSearch->FreeColumn(&col);
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pWirelessSearch->CloseSearchHandle(hSearch);
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wcscpy(pszLocName, L"\0");
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wcscpy(pszLocName,L"CN=");
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wcscat(pszLocName,pszWirelessPolicyName);
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hr = CreateWirelessChildPath(
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|
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pszWirelessPath,
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|
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pszLocName,
|
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|
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&pszLocWirelessPolicy
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||
|
|
);
|
||
|
|
BAIL_ON_FAILURE(hr);
|
||
|
|
|
||
|
|
hr = ADsOpenObject(
|
||
|
|
pszLocWirelessPolicy,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
ADS_SECURE_AUTHENTICATION | ADS_USE_SEALING | ADS_USE_SIGNING,
|
||
|
|
IID_IDirectoryObject,
|
||
|
|
(void **)&pWirelessObject
|
||
|
|
);
|
||
|
|
BAIL_ON_FAILURE(hr);
|
||
|
|
|
||
|
|
hr = pWirelessObject->GetObjectAttributes(
|
||
|
|
GetWirelessAttributes,
|
||
|
|
3,
|
||
|
|
&pAttributeEntries,
|
||
|
|
&dwNumAttributesReturned
|
||
|
|
);
|
||
|
|
BAIL_ON_FAILURE(hr);
|
||
|
|
|
||
|
|
if (dwNumAttributesReturned == 0) {
|
||
|
|
hr = E_FAIL;
|
||
|
|
BAIL_ON_FAILURE(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Process the PathName
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Process the ID
|
||
|
|
//
|
||
|
|
for (i = 0; i < dwNumAttributesReturned; i++) {
|
||
|
|
|
||
|
|
pAttributeEntry = pAttributeEntries + i;
|
||
|
|
if (!_wcsicmp(pAttributeEntry->pszAttrName, L"msieee80211-ID")) {
|
||
|
|
wcscpy(pszWirelessPolicyID, pAttributeEntry->pADsValues->DNString);
|
||
|
|
bFound = TRUE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!bFound) {
|
||
|
|
|
||
|
|
hr = E_FAIL;
|
||
|
|
BAIL_ON_FAILURE(hr);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Process the description
|
||
|
|
//
|
||
|
|
|
||
|
|
wcscpy(pszWirelessPolicyDescription,L"\0");
|
||
|
|
|
||
|
|
for (i = 0; i < dwNumAttributesReturned; i++) {
|
||
|
|
|
||
|
|
pAttributeEntry = pAttributeEntries + i;
|
||
|
|
if (!_wcsicmp(pAttributeEntry->pszAttrName, L"description")) {
|
||
|
|
wcscpy(pszWirelessPolicyDescription, pAttributeEntry->pADsValues->DNString);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
dwWirelessPolicyPathLen = wcslen(pszLocWirelessPolicy);
|
||
|
|
pszWirelessPolicyPath = (LPWSTR) LocalAlloc(
|
||
|
|
LPTR,
|
||
|
|
sizeof(WCHAR) * (dwWirelessPolicyPathLen+1)
|
||
|
|
);
|
||
|
|
|
||
|
|
if (!pszWirelessPolicyPath) {
|
||
|
|
dwError = GetLastError();
|
||
|
|
hr = HRESULT_FROM_WIN32(dwError);
|
||
|
|
}
|
||
|
|
BAIL_ON_FAILURE(hr);
|
||
|
|
|
||
|
|
memset(pszWirelessPolicyPath, 0, sizeof(WCHAR) * (dwWirelessPolicyPathLen+1));
|
||
|
|
wcscpy(pszWirelessPolicyPath, pszLocWirelessPolicy);
|
||
|
|
|
||
|
|
*ppszWirelessPolicyPath = pszWirelessPolicyPath;
|
||
|
|
|
||
|
|
|
||
|
|
error:
|
||
|
|
|
||
|
|
|
||
|
|
if (pszLocWirelessPolicy) {
|
||
|
|
SysFreeString(pszLocWirelessPolicy);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pszWirelessPath) {
|
||
|
|
SysFreeString(pszWirelessPath);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pszWindowsPath) {
|
||
|
|
SysFreeString(pszWindowsPath);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pszMicrosoftPath) {
|
||
|
|
SysFreeString(pszMicrosoftPath);
|
||
|
|
}
|
||
|
|
|
||
|
|
return(hr);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
DeleteWirelessPolicyFromRegistry(
|
||
|
|
)
|
||
|
|
{
|
||
|
|
|
||
|
|
DWORD dwError = 0;
|
||
|
|
HKEY hKey = NULL;
|
||
|
|
DWORD dwDisp = 0;
|
||
|
|
|
||
|
|
|
||
|
|
dwError = RegCreateKeyEx (
|
||
|
|
HKEY_LOCAL_MACHINE,
|
||
|
|
TEXT("Software\\Policies\\Microsoft\\Windows\\Wireless"),
|
||
|
|
0,
|
||
|
|
NULL,
|
||
|
|
REG_OPTION_NON_VOLATILE,
|
||
|
|
KEY_ALL_ACCESS,
|
||
|
|
NULL,
|
||
|
|
&hKey,
|
||
|
|
&dwDisp
|
||
|
|
);
|
||
|
|
if (dwError) {
|
||
|
|
goto error;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
dwError = RegDeleteKey(
|
||
|
|
hKey,
|
||
|
|
L"GPTWirelessPolicy"
|
||
|
|
);
|
||
|
|
|
||
|
|
/*
|
||
|
|
dwError = RegDeleteValue(
|
||
|
|
hKey,
|
||
|
|
TEXT("DSWIRELESSPolicyPath")
|
||
|
|
);
|
||
|
|
|
||
|
|
dwError = RegDeleteValue(
|
||
|
|
hKey,
|
||
|
|
TEXT("DSWIRELESSPolicyName")
|
||
|
|
);*/
|
||
|
|
error:
|
||
|
|
|
||
|
|
if (hKey) {
|
||
|
|
|
||
|
|
RegCloseKey (hKey);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return(dwError);
|
||
|
|
}
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
WriteWirelessPolicyToRegistry(
|
||
|
|
LPWSTR pszWirelessPolicyPath,
|
||
|
|
LPWSTR pszWirelessPolicyName,
|
||
|
|
LPWSTR pszWirelessPolicyDescription,
|
||
|
|
LPWSTR pszWirelessPolicyID
|
||
|
|
)
|
||
|
|
{
|
||
|
|
DWORD dwError = 0;
|
||
|
|
DWORD dwDisp = 0;
|
||
|
|
HKEY hKey = NULL;
|
||
|
|
DWORD dwFlags = 1;
|
||
|
|
|
||
|
|
dwError = RegCreateKeyEx (
|
||
|
|
HKEY_LOCAL_MACHINE,
|
||
|
|
POLICY_PATH,
|
||
|
|
0,
|
||
|
|
NULL,
|
||
|
|
REG_OPTION_NON_VOLATILE,
|
||
|
|
KEY_ALL_ACCESS,
|
||
|
|
NULL,
|
||
|
|
&hKey,
|
||
|
|
&dwDisp
|
||
|
|
);
|
||
|
|
if (dwError) {
|
||
|
|
goto error;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (pszWirelessPolicyPath && *pszWirelessPolicyPath) {
|
||
|
|
|
||
|
|
dwError = RegSetValueEx (
|
||
|
|
hKey,
|
||
|
|
TEXT("DSWirelessPolicyPath"),
|
||
|
|
0,
|
||
|
|
REG_SZ,
|
||
|
|
(LPBYTE)pszWirelessPolicyPath,
|
||
|
|
(lstrlen(pszWirelessPolicyPath) + 1) * sizeof(TCHAR)
|
||
|
|
);
|
||
|
|
|
||
|
|
dwFlags = 1;
|
||
|
|
|
||
|
|
dwError = RegSetValueEx (
|
||
|
|
hKey,
|
||
|
|
TEXT("DSWirelessPolicyFlags"),
|
||
|
|
0,
|
||
|
|
REG_DWORD,
|
||
|
|
(LPBYTE)&dwFlags,
|
||
|
|
sizeof(dwFlags)
|
||
|
|
);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (pszWirelessPolicyName && *pszWirelessPolicyName) {
|
||
|
|
|
||
|
|
dwError = RegSetValueEx (
|
||
|
|
hKey,
|
||
|
|
TEXT("DSWirelessPolicyName"),
|
||
|
|
0,
|
||
|
|
REG_SZ,
|
||
|
|
(LPBYTE)pszWirelessPolicyName,
|
||
|
|
(lstrlen(pszWirelessPolicyName) + 1) * sizeof(TCHAR)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pszWirelessPolicyID && *pszWirelessPolicyID) {
|
||
|
|
|
||
|
|
dwError = RegSetValueEx (
|
||
|
|
hKey,
|
||
|
|
TEXT("WirelessID"),
|
||
|
|
0,
|
||
|
|
REG_SZ,
|
||
|
|
(LPBYTE)pszWirelessPolicyID,
|
||
|
|
(lstrlen(pszWirelessPolicyID) + 1) * sizeof(TCHAR)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
if (pszWirelessPolicyDescription && *pszWirelessPolicyDescription) {
|
||
|
|
|
||
|
|
dwError = RegSetValueEx (
|
||
|
|
hKey,
|
||
|
|
TEXT("DSWirelessPolicyDescription"),
|
||
|
|
0,
|
||
|
|
REG_SZ,
|
||
|
|
(LPBYTE)pszWirelessPolicyDescription,
|
||
|
|
(lstrlen(pszWirelessPolicyDescription) + 1) * sizeof(TCHAR)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
error:
|
||
|
|
|
||
|
|
if (hKey) {
|
||
|
|
|
||
|
|
RegCloseKey (hKey);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return(dwError);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PingWirelessPolicyAgent(
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HANDLE hPolicyChangeEvent = NULL;
|
||
|
|
|
||
|
|
hPolicyChangeEvent = OpenEvent(
|
||
|
|
EVENT_ALL_ACCESS,
|
||
|
|
FALSE,
|
||
|
|
L"WIRELESS_POLICY_CHANGE_EVENT"
|
||
|
|
);
|
||
|
|
|
||
|
|
if (hPolicyChangeEvent) {
|
||
|
|
SetEvent(hPolicyChangeEvent);
|
||
|
|
CloseHandle(hPolicyChangeEvent);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|