842 lines
20 KiB
C
842 lines
20 KiB
C
//++
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//
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// Copyright (C) Microsoft Corporation, 1987 - 1999
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//
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// Module Name:
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//
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// ndutils.c
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//
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// Abstract:
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//
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// Queries into network drivers
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//
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// Author:
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//
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// Anilth - 4-20-1998
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//
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// Environment:
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//
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// User mode only.
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// Contains NT-specific code.
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//
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// Revision History:
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//
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//--
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#include "precomp.h"
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#include "global.h"
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#include <ntstatus.dbg>
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#include <winerror.dbg>
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#include "ipcfg.h"
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#define MAX_NET_STATUS_LENGTH 80
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#define MAX_WINERR_SIZE 80
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const TCHAR c_szSectionName[] = _T("NetDiagContact");
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const TCHAR c_szFileName[] = _T("NdContact.ini");
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HRESULT HResultFromWin32(DWORD dwErr)
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{
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return HRESULT_FROM_WIN32(dwErr);
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}
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LPTSTR Win32ErrorToString(DWORD Id)
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{
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int i = 0;
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static TCHAR s_szWinerr[MAX_WINERR_SIZE + 1];
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while (winerrorSymbolicNames[ i ].SymbolicName)
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{
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if (winerrorSymbolicNames[ i ].MessageId == Id)
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{
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_tcsncpy( s_szWinerr, A2T(winerrorSymbolicNames[ i ].SymbolicName),
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MAX_WINERR_SIZE);
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return s_szWinerr;
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}
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else
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{
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i ++;
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}
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}
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//if we reach here, then we cannot find the Win32 Error string
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_stprintf(s_szWinerr, _T("%X"), (DWORD)Id);
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return s_szWinerr;
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}
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LPSTR
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FindSymbolicNameForStatus(
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DWORD Id
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)
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{
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ULONG i;
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i = 0;
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if (Id == 0) {
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return "STATUS_SUCCESS";
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}
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if (Id & 0xC0000000) {
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while (ntstatusSymbolicNames[ i ].SymbolicName) {
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if (ntstatusSymbolicNames[ i ].MessageId == (NTSTATUS)Id) {
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return ntstatusSymbolicNames[ i ].SymbolicName;
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} else {
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i += 1;
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}
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}
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}
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i = 0;
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while (winerrorSymbolicNames[ i ].SymbolicName) {
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if (winerrorSymbolicNames[ i ].MessageId == Id) {
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return winerrorSymbolicNames[ i ].SymbolicName;
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} else {
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i += 1;
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}
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}
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#ifdef notdef
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while (neteventSymbolicNames[ i ].SymbolicName) {
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if (neteventSymbolicNames[ i ].MessageId == Id) {
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return neteventSymbolicNames[ i ].SymbolicName
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} else {
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i += 1;
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}
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}
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#endif // notdef
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return NULL;
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}
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VOID
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PrintSid(
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IN NETDIAG_PARAMS *pParams,
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IN PSID Sid OPTIONAL
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)
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/*++
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Routine Description:
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Prints a SID
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Arguments:
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Sid - SID to output
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Return Value:
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none
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--*/
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{
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if ( Sid == NULL )
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{
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//IDS_UTIL_SID_NULL "(null)\n"
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PrintMessage(pParams, IDS_UTIL_SID_NULL);
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}
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else
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{
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UNICODE_STRING SidString;
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NTSTATUS Status;
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Status = RtlConvertSidToUnicodeString( &SidString, Sid, TRUE );
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if ( !NT_SUCCESS(Status) )
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{
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//IDS_UTIL_SID_INVALID "Invalid 0x%lX\n"
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PrintMessage(pParams, IDS_UTIL_SID_INVALID, Status);
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}
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else
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{
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//IDS_GLOBAL_UNICODE_STRING "%wZ"
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PrintMessage(pParams, IDS_GLOBAL_UNICODE_STRING, &SidString);
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PrintNewLine(pParams, 1);
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RtlFreeUnicodeString( &SidString );
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}
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}
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}
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NET_API_STATUS
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IsServiceStarted(
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IN LPTSTR pszServiceName
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)
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/*++
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Routine Description:
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This routine queries the Service Controller to find out if the
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specified service has been started.
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Arguments:
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pszServiceName - Supplies the name of the service.
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Return Value:
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NO_ERROR: if the specified service has been started
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-1: the service was stopped normally
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Otherwise returns the reason the service isn't running.
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--*/
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{
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NET_API_STATUS NetStatus;
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SC_HANDLE hScManager;
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SC_HANDLE hService;
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SERVICE_STATUS ServiceStatus;
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if ((hScManager = OpenSCManager(
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NULL,
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NULL,
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SC_MANAGER_CONNECT
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)) == (SC_HANDLE) NULL) {
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NetStatus = GetLastError();
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DebugMessage2(" IsServiceStarted(): OpenSCManager failed. [%s]\n", NetStatusToString(NetStatus));
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return NetStatus;
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}
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if ((hService = OpenService(
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hScManager,
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pszServiceName,
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SERVICE_QUERY_STATUS
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)) == (SC_HANDLE) NULL)
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{
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NetStatus = GetLastError();
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DebugMessage3(" IsServiceStarted(): OpenService '%s' failed. [%s]\n",
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pszServiceName, NetStatusToString(NetStatus) );
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(void) CloseServiceHandle(hScManager);
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return NetStatus;
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}
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if (! QueryServiceStatus(
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hService,
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&ServiceStatus
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)) {
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NetStatus = GetLastError();
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DebugMessage3(" IsServiceStarted(): QueryServiceStatus '%s' failed. [%s]\n",
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pszServiceName, NetStatusToString(NetStatus) );
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(void) CloseServiceHandle(hScManager);
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(void) CloseServiceHandle(hService);
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return NetStatus;
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}
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(void) CloseServiceHandle(hScManager);
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(void) CloseServiceHandle(hService);
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switch ( ServiceStatus.dwCurrentState )
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{
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case SERVICE_RUNNING:
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case SERVICE_CONTINUE_PENDING:
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case SERVICE_PAUSE_PENDING:
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case SERVICE_PAUSED:
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NetStatus = NO_ERROR;
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break;
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case SERVICE_STOPPED:
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case SERVICE_START_PENDING:
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case SERVICE_STOP_PENDING:
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if ( ServiceStatus.dwWin32ExitCode == ERROR_SERVICE_SPECIFIC_ERROR )
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{
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NetStatus = ServiceStatus.dwServiceSpecificExitCode;
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if ( NetStatus == NO_ERROR )
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{
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NetStatus = ServiceStatus.dwWin32ExitCode;
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}
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}
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else
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{
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NetStatus = ServiceStatus.dwWin32ExitCode;
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if ( NetStatus == NO_ERROR )
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{
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NetStatus = -1;
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}
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}
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break;
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default:
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NetStatus = ERROR_INTERNAL_ERROR;
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break;
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}
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return NetStatus;
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} // IsServiceStarted
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LPSTR MapTime(DWORD_PTR TimeVal)
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//++
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//
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// Description:
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// Converts IP lease time to more human-sensible string
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//
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// ENTRY TimeVal - DWORD (time_t) time value (number of milliseconds since
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// virtual year dot)
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//
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//
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// RETURNS pointer to string
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//
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// ASSUMES 1. The caller realizes this function returns a pointer to a static
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// buffer, hence calling this function a second time, but before
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// the results from the previous call have been used, will destroy
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// the previous results
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//--
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{
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struct tm* pTime;
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static char timeBuf[128];
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static char oemTimeBuf[256];
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if (pTime = localtime(&TimeVal)) {
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SYSTEMTIME systemTime;
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char* pTimeBuf = timeBuf;
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int n;
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systemTime.wYear = pTime->tm_year + 1900;
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systemTime.wMonth = pTime->tm_mon + 1;
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systemTime.wDayOfWeek = (WORD)pTime->tm_wday;
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systemTime.wDay = (WORD)pTime->tm_mday;
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systemTime.wHour = (WORD)pTime->tm_hour;
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systemTime.wMinute = (WORD)pTime->tm_min;
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systemTime.wSecond = (WORD)pTime->tm_sec;
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systemTime.wMilliseconds = 0;
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n = GetDateFormat(0, DATE_LONGDATE, &systemTime, NULL, timeBuf, sizeof(timeBuf));
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timeBuf[n - 1] = ' ';
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GetTimeFormat(0, 0, &systemTime, NULL, &timeBuf[n], sizeof(timeBuf) - n);
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//
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// we have to convert the returned ANSI string to the OEM charset
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//
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//
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if (CharToOem(timeBuf, oemTimeBuf)) {
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return oemTimeBuf;
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}
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return timeBuf;
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}
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return "";
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}
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//used in DCListTest and TrustTest
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NTSTATUS
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NettestSamConnect(
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IN NETDIAG_PARAMS *pParams,
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IN LPWSTR DcName,
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OUT PSAM_HANDLE SamServerHandle
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)
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/*++
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Routine Description:
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Determine if the DomainSid field of the TestDomain matches the DomainSid
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of the domain.
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Arguments:
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DcName - Dc to connect to
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SamServerHandle - Returns a Sam server handle
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Return Value:
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TRUE: Test suceeded.
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FALSE: Test failed
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--*/
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{
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NET_API_STATUS NetStatus;
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NTSTATUS Status;
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UNICODE_STRING ServerNameString;
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SAM_HANDLE LocalSamHandle = NULL;
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BOOL fImpersonatingAnonymous = FALSE;
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HANDLE hCurrentToken;
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//
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// Connect to the SAM server
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//
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RtlInitUnicodeString( &ServerNameString, DcName );
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Status = SamConnect(
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&ServerNameString,
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&LocalSamHandle,
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SAM_SERVER_LOOKUP_DOMAIN,
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NULL);
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//
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// Consider the case where we don't have access to the DC.
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// We might be logged on locally due to the domain sid being wrong.
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//
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if ( Status == STATUS_ACCESS_DENIED ) {
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//
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// Try impersonating the anonymous token.
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//
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//
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// Check to see if we're already impsonating
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//
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Status = NtOpenThreadToken(
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NtCurrentThread(),
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TOKEN_IMPERSONATE,
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TRUE, // as self to ensure we never fail
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&hCurrentToken );
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if ( Status == STATUS_NO_TOKEN ) {
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//
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// We're not already impersonating
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hCurrentToken = NULL;
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} else if ( !NT_SUCCESS( Status) ) {
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PrintGuruMessage(" [WARNING] Cannot NtOpenThreadToken" );
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PrintGuru( NetpNtStatusToApiStatus( Status ), SAM_GURU );
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goto Cleanup;
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}
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//
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// Impersonate the anonymous token
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//
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Status = NtImpersonateAnonymousToken( NtCurrentThread() );
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if ( !NT_SUCCESS( Status)) {
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PrintGuruMessage(" [WARNING] Cannot NtOpenThreadToken" );
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PrintGuru( NetpNtStatusToApiStatus( Status ), SAM_GURU );
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goto Cleanup;
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}
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fImpersonatingAnonymous = TRUE;
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//
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// Try the SamConnect again
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//
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Status = SamConnect(
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&ServerNameString,
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&LocalSamHandle,
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SAM_SERVER_LOOKUP_DOMAIN,
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NULL);
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if ( Status == STATUS_ACCESS_DENIED ) {
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// One can configure SAM this way so it isn't fatal
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DebugMessage2(" [WARNING] Cannot connect to SAM on '%ws' using a NULL session.", DcName );
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goto Cleanup;
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}
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}
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if ( !NT_SUCCESS(Status)) {
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LocalSamHandle = NULL;
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DebugMessage2(" [FATAL] Cannot connect to SAM on '%ws'.", DcName );
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goto Cleanup;
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}
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//
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// Success
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//
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*SamServerHandle = LocalSamHandle;
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Status = STATUS_SUCCESS;
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//
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// Cleanup locally used resources
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//
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Cleanup:
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if ( fImpersonatingAnonymous ) {
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NTSTATUS TempStatus;
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TempStatus = NtSetInformationThread(
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NtCurrentThread(),
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ThreadImpersonationToken,
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&hCurrentToken,
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sizeof(HANDLE) );
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if (!NT_SUCCESS( TempStatus)) {
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DebugMessage2( "SamConnect: Unexpected error reverting to self: 0x%lx\n",
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TempStatus );
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}
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}
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return Status;
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}
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//only used in Kerberos test so far
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VOID
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sPrintTime(
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LPSTR str,
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LARGE_INTEGER ConvertTime
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)
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/*++
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Routine Description:
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Print the specified time
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Arguments:
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Comment - Comment to print in front of the time
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Time - GMT time to print (Nothing is printed if this is zero)
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Return Value:
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None
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--*/
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{
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//
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// If we've been asked to convert an NT GMT time to ascii,
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// Do so
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//
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if ( ConvertTime.QuadPart != 0 ) {
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LARGE_INTEGER LocalTime;
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TIME_FIELDS TimeFields;
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NTSTATUS Status;
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Status = RtlSystemTimeToLocalTime( &ConvertTime, &LocalTime );
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if ( !NT_SUCCESS( Status )) {
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sprintf(str, "Can't convert time from GMT to Local time" );
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LocalTime = ConvertTime;
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}
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RtlTimeToTimeFields( &LocalTime, &TimeFields );
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sprintf(str, "%ld/%ld/%ld %ld:%2.2ld:%2.2ld",
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TimeFields.Month,
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TimeFields.Day,
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TimeFields.Year,
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TimeFields.Hour,
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TimeFields.Minute,
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TimeFields.Second );
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}
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}
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/*!--------------------------------------------------------------------------
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GetComputerNameInfo
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-
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Author: KennT
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---------------------------------------------------------------------------*/
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HRESULT GetComputerNameInfo(NETDIAG_PARAMS *pParams, NETDIAG_RESULT *pResults)
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{
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DWORD cchSize;
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WCHAR swzNetBiosName[MAX_COMPUTERNAME_LENGTH+1];
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cchSize = DimensionOf(swzNetBiosName);
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if ( !GetComputerNameW( swzNetBiosName, &cchSize ) )
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{
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PrintMessage(pParams, IDS_GLOBAL_NoComputerName);
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return HResultFromWin32(GetLastError());
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}
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lstrcpynW(pResults->Global.swzNetBiosName, swzNetBiosName,
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MAX_COMPUTERNAME_LENGTH+1);
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return hrOK;
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}
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/*!--------------------------------------------------------------------------
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GetDNSInfo
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-
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Author: KennT
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---------------------------------------------------------------------------*/
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HRESULT GetDNSInfo(NETDIAG_PARAMS *pParams, NETDIAG_RESULT *pResults)
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{
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UINT cchSize;
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TCHAR szDnsName[DNS_MAX_NAME_LENGTH+1];
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HRESULT hr = hrOK;
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//
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// Get the DNS host name.
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//
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memset(szDnsName,0,sizeof(TCHAR)*(DNS_MAX_NAME_LENGTH+1));
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cchSize = DimensionOf(szDnsName);
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if (!GetComputerNameExA( ComputerNameDnsFullyQualified,
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szDnsName,
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&cchSize))
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{
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PrintMessage(pParams, IDS_GLOBAL_ERR_NoDnsName);
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}
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else
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{
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lstrcpyn(pResults->Global.szDnsHostName, szDnsName, DNS_MAX_NAME_LENGTH+1);
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// Look for the first '.' in the name
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pResults->Global.pszDnsDomainName = strchr(pResults->Global.szDnsHostName,
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_T('.'));
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if (pResults->Global.pszDnsDomainName != NULL)
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{
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pResults->Global.pszDnsDomainName++;
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}
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}
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return hr;
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}
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/*!--------------------------------------------------------------------------
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GetNetBTParameters
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-
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Author: KennT
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---------------------------------------------------------------------------*/
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HRESULT GetNetBTParameters(IN NETDIAG_PARAMS *pParams,
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IN OUT NETDIAG_RESULT *pResults)
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{
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LONG err;
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HRESULT hr = hrOK;
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HKEY hkeyServices;
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HKEY hkeyNetBT;
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DWORD dwLMHostsEnabled;
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DWORD dwDnsForWINS;
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DWORD dwType;
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|
DWORD dwLength;
|
|
|
|
if (!pParams->fVerbose)
|
|
return hrOK;
|
|
|
|
// set defaults
|
|
pResults->Global.dwLMHostsEnabled = E_FAIL;
|
|
pResults->Global.dwDnsForWINS = E_FAIL;
|
|
|
|
err = RegOpenKey(HKEY_LOCAL_MACHINE,
|
|
_T("SYSTEM\\CurrentControlSet\\Services"),
|
|
&hkeyServices
|
|
);
|
|
if (err != ERROR_SUCCESS)
|
|
{
|
|
pResults->Global.dwLMHostsEnabled = HResultFromWin32(err);
|
|
pResults->Global.dwDnsForWINS = HResultFromWin32(err);
|
|
|
|
PrintDebugSz(pParams, 0, _T("Services opening failed\n"));
|
|
}
|
|
else
|
|
{
|
|
err = RegOpenKey(hkeyServices,
|
|
_T("NetBT\\Parameters"),
|
|
&hkeyNetBT
|
|
);
|
|
if (err != ERROR_SUCCESS)
|
|
{
|
|
pResults->Global.dwLMHostsEnabled = HResultFromWin32(err);
|
|
pResults->Global.dwDnsForWINS = HResultFromWin32(err);
|
|
|
|
PrintDebugSz(pParams, 0, _T("Parameters opening failed\n"));
|
|
}
|
|
else
|
|
{
|
|
dwLength = sizeof(DWORD);
|
|
err = RegQueryValueEx(hkeyNetBT,
|
|
_T("EnableLMHOSTS"),
|
|
NULL,
|
|
&dwType,
|
|
(LPBYTE)&dwLMHostsEnabled,
|
|
&dwLength
|
|
);
|
|
if (err != ERROR_SUCCESS)
|
|
{
|
|
pResults->Global.dwLMHostsEnabled = HResultFromWin32(err);
|
|
DebugMessage("Quering EnableLMHOSTS failed !\n");
|
|
}
|
|
else
|
|
{
|
|
pResults->Global.dwLMHostsEnabled = dwLMHostsEnabled;
|
|
}
|
|
|
|
//
|
|
// In NT 5.0 - Dns for wins resolution is enabled by
|
|
// default and the "EnableDNS" key will not be found.
|
|
// If it is not found, we will assume its enabled.
|
|
// In NT 4.0 - the key will be there and its value
|
|
// should let us know whether the option is enabled
|
|
// or disabled
|
|
//
|
|
|
|
dwLength = sizeof(DWORD);
|
|
err = RegQueryValueEx(hkeyNetBT,
|
|
"EnableDNS",
|
|
NULL,
|
|
&dwType,
|
|
(LPBYTE)&dwDnsForWINS,
|
|
&dwLength
|
|
);
|
|
|
|
if (err == ERROR_SUCCESS)
|
|
{
|
|
pResults->Global.dwDnsForWINS = dwDnsForWINS;
|
|
}
|
|
else
|
|
{
|
|
pResults->Global.dwDnsForWINS = TRUE;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
return hrOK;
|
|
}
|
|
|
|
|
|
ULONG inet_addrW(LPCWSTR pswz)
|
|
{
|
|
ULONG ulReturn;
|
|
CHAR * psaz;
|
|
|
|
psaz = StrDupAFromW(pswz);
|
|
if (psaz == NULL)
|
|
return 0;
|
|
|
|
ulReturn = inet_addrA(psaz);
|
|
Free(psaz);
|
|
|
|
return ulReturn;
|
|
}
|
|
|
|
|
|
|
|
|
|
LPTSTR
|
|
NetStatusToString(
|
|
NET_API_STATUS NetStatus
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Conver a net status code or a Windows error code to the description string.
|
|
NOTE: The string is garuanteed to be valid only right after NetStatusToString is called.
|
|
|
|
Arguments:
|
|
|
|
NetStatus - The net status code to print.
|
|
|
|
Return Value:
|
|
|
|
The status description string
|
|
|
|
--*/
|
|
{
|
|
static TCHAR s_szSymbolicName[MAX_NET_STATUS_LENGTH + 1];
|
|
ZeroMemory(s_szSymbolicName, sizeof(s_szSymbolicName));
|
|
|
|
switch (NetStatus)
|
|
{
|
|
case NERR_Success:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_Success") );
|
|
break;
|
|
|
|
case NERR_DCNotFound:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_DCNotFound") );
|
|
break;
|
|
|
|
case NERR_UserNotFound:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_UserNotFound") );
|
|
break;
|
|
|
|
case NERR_NetNotStarted:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_NetNotStarted") );
|
|
break;
|
|
|
|
case NERR_WkstaNotStarted:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_WkstaNotStarted") );
|
|
break;
|
|
|
|
case NERR_ServerNotStarted:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_ServerNotStarted") );
|
|
break;
|
|
|
|
case NERR_BrowserNotStarted:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_BrowserNotStarted") );
|
|
break;
|
|
|
|
case NERR_ServiceNotInstalled:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_ServiceNotInstalled") );
|
|
break;
|
|
|
|
case NERR_BadTransactConfig:
|
|
_tcscpy( s_szSymbolicName, _T("NERR_BadTransactConfig") );
|
|
break;
|
|
|
|
default:
|
|
{
|
|
LPSTR paszName = FindSymbolicNameForStatus( NetStatus );
|
|
USES_CONVERSION;
|
|
|
|
|
|
if (NULL == paszName)
|
|
{
|
|
_stprintf(s_szSymbolicName, _T("%X"), (DWORD)NetStatus);
|
|
}
|
|
else
|
|
{
|
|
_tcsncpy( s_szSymbolicName, A2T(paszName), MAX_NET_STATUS_LENGTH);
|
|
}
|
|
}
|
|
break;
|
|
|
|
}
|
|
|
|
return s_szSymbolicName;
|
|
}
|
|
|
|
//Load contact info from the [NetDiagContact] section of the ini file.
|
|
// pszTestName [in] short name of the test, which is also the key name in the ini file
|
|
// pszContactInfo [out] the string of contact info. It will be empty string of the key cannot be found.
|
|
// cChSize [in] the buffer size, in characters, of pszContactInfo
|
|
//
|
|
// return: the number of characters copied to the buffer.
|
|
DWORD LoadContact(LPCTSTR pszTestName, LPTSTR pszContactInfo, DWORD cChSize)
|
|
{
|
|
return GetPrivateProfileString(c_szSectionName,
|
|
pszTestName,
|
|
_T(""),
|
|
pszContactInfo,
|
|
cChSize,
|
|
c_szFileName);
|
|
|
|
}
|