WindowsXP-SP1/termsrv/license/lsreport/main.cpp
2020-09-30 16:53:49 +02:00

452 lines
14 KiB
C++

//+--------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1999
//
// File: main.cpp
//
// Contents: Front end to license "needer"; lists TS licenses
//
// History: 06-05-99 t-BStern Created
//
//---------------------------------------------------------------------------
// The goal here is to export
// all [temporary] licenses [issued between <shortdate1> and <shortdate2>]
// to a file [named <outFile>] [only from server[s] <S>]
//
// So possible command lines are:
// lsls | lsls /T /D 1/1/99 2/2/00 /F outfile ls-server ls2 ls3
#include "lsreport.h"
#include "lsrepdef.h"
#include <oleauto.h>
// I found that ErrorPrintf didn't do %1-style formatting, so this does
// complete formatting and stderr output. It is referenced by code in
// lsreport.cpp, so if the program becomes GUI-based, ShowError needs to
// maintain a presence.
DWORD
ShowError(
IN DWORD dwStatus, // This is both the return value and the resource ID.
IN INT_PTR *args, // Casted to va_list* and passed to FormatMessage.
IN BOOL fSysError // Use the system message table (T) or the module (F)?
) {
LPTSTR lpSysError;
TCHAR szBuffer[TLS_ERROR_LENGTH];
DWORD dwFlag = FORMAT_MESSAGE_FROM_SYSTEM;
DWORD dwRet;
if ((dwStatus == ERROR_FILE_NOT_FOUND) || !fSysError)
{
// We need to special-case File-not-Found because the system error
// is insufficiently educational. FnF really means that the server
// is not running TS.
int retVal;
retVal = LoadString(NULL, dwStatus, szBuffer, TLS_ERROR_LENGTH);
if (!retVal)
{
// This is a more serious error.
dwStatus = GetLastError();
}
else
{
dwFlag = FORMAT_MESSAGE_FROM_STRING;
}
}
dwRet = FormatMessage(dwFlag |
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_ARGUMENT_ARRAY, // Tell FM to use INT_PTRs internally.
szBuffer,
dwStatus,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)&lpSysError,
0,
(va_list *)args); // FormatMessage requires va_lists, even
// if the arguments are flagged as being INT_PTRs.
if ((dwRet != 0) && (lpSysError != NULL))
{
_fputts(lpSysError, stderr);
LocalFree(lpSysError);
}
return dwStatus;
}
// Used only to enumerate the License Servers around, and thereby build a list
// Used in EnumerateTlsServer()
BOOL
ServerEnumCallBack(
IN TLS_HANDLE hHandle,
IN LPCWSTR pszServerName,
IN HANDLE dwUserData // Really a PServerHolder
) {
LPWSTR *block;
PServerHolder pSrvHold; // The casts get so hairy that I'll do this.
pSrvHold = (PServerHolder)dwUserData;
if ((hHandle != NULL) && (pSrvHold != NULL))
{
if (pSrvHold->pszNames == NULL)
{
// We need to allocate the names list for the first time.
block = (LPWSTR *)LocalAlloc(0, sizeof (LPWSTR));
} else {
// The names list needs to get bigger.
block = (LPWSTR *)LocalReAlloc(pSrvHold->pszNames,
(1+pSrvHold->dwCount) * sizeof (LPWSTR),
0);
}
if (block != NULL)
{
// We can add a name to the list.
pSrvHold->pszNames = block;
pSrvHold->pszNames[pSrvHold->dwCount] = _tcsdup(pszServerName);
pSrvHold->dwCount++;
}
// It's okay if we have to stick with the names we already have.
}
return FALSE;
}
BOOL
SortDates(
PSYSTEMTIME pstStart,
PSYSTEMTIME pstEnd)
{
BOOL fSwapped = FALSE;
FILETIME ftStart, ftEnd;
SYSTEMTIME stHolder;
SystemTimeToFileTime(pstStart, &ftStart);
SystemTimeToFileTime(pstEnd, &ftEnd);
if ((ftStart.dwHighDateTime > ftEnd.dwHighDateTime) ||
((ftStart.dwHighDateTime == ftEnd.dwHighDateTime) &&
(ftStart.dwLowDateTime > ftEnd.dwLowDateTime)))
{
// We need to swap.
stHolder.wYear = pstStart->wYear;
stHolder.wMonth = pstStart->wMonth;
stHolder.wDay = pstStart->wDay;
pstStart->wYear = pstEnd->wYear;
pstStart->wMonth = pstEnd->wMonth;
pstStart->wDay = pstEnd->wDay;
pstEnd->wYear = stHolder.wYear;
pstEnd->wMonth = stHolder.wMonth;
pstEnd->wDay = stHolder.wDay;
fSwapped = TRUE;
}
return fSwapped;
}
// All that wmain needs to do is parse the command line and
// therefore collect a list of machines to connect to, along with
// any options passed, and open & close the (possibly command-line
// specified) output file.
extern "C" int _cdecl
wmain(
int argc,
WCHAR *argv[],
WCHAR // *envp[]
) {
// These represent which command-line options were chosen.
BOOL fTempOnly = FALSE;
BOOL fError = FALSE;
BOOL fDateSpec = FALSE;
DWORD dwStatus;
DWORD dwSrvLoc; // This is a bitfield.
ServerHolder srvHold; // This holds all the servers.
// These are for parsing the command-line-specified date(s).
DATE startDate;
DATE endDate;
UDATE usDate;
UDATE ueDate;
// Basic file I/O.
TCHAR ofName[MAX_PATH+1] = { 0 };
FILE *outFile;
int i;
INT_PTR arg; // All of my strings have at most 1 parm.
dwSrvLoc = 0;
srvHold.dwCount = 0;
srvHold.pszNames = NULL;
if (!(LoadString(NULL, IDS_DEFAULT_FILE, ofName, MAX_PATH) &&
InitLSReportStrings()))
{
return ShowError(GetLastError(), NULL, TRUE);
}
for (i = 1; (i < argc) && !fError; i++) {
if ((argv[i][0] == '-') || (argv[i][0] == '/'))
{
switch (argv[i][1]) {
case 'F': case 'f': // format: /F [path\]filename
if (i+1 == argc)
{
// They didn't include enough parameters.
fError = TRUE;
} else {
i++;
_tcsncpy(ofName, argv[i], MAX_PATH);
}
break;
case 'D': case 'd': // format: /D startdate [enddate]
// Do a lot of date manipulation.
if (i+1 == argc)
{
fError = TRUE;
}
else
{
i++;
dwStatus = VarDateFromStr(argv[i],
LOCALE_USER_DEFAULT,
VAR_DATEVALUEONLY,
&startDate);
if (dwStatus != S_OK)
{
// The date couldn't get converted.
ShowError(dwStatus, NULL, TRUE);
fError = TRUE;
break;
}
if (VarUdateFromDate(startDate, 0, &usDate) != S_OK)
{
// We don't want to set error, because the user can't
// fix this with command line syntax. We're out of
// memory or something. ABEND.
return ShowError(GetLastError(), NULL, TRUE);
}
i++;
if (i < argc)
{
dwStatus = VarDateFromStr(argv[i],
LOCALE_USER_DEFAULT,
VAR_DATEVALUEONLY,
&endDate);
if (dwStatus != S_OK)
{
ShowError(dwStatus, NULL, TRUE);
fError = TRUE;
break;
}
if (VarUdateFromDate(endDate, 0, &ueDate) != S_OK)
{
return ShowError(GetLastError(), NULL, TRUE);
}
}
else
{
// We have to use today's date, because they didn't
// give us an EndDate.
GetSystemTime(&ueDate.st); // Fill in the SystemTime.
}
// Check if the dates are in the right order.
// If the user gives us only /D 1/1/2022 and it is 1999, I
// choose not to have a fit and die.
SortDates(&usDate.st, &ueDate.st);
fDateSpec = TRUE;
}
break;
case 'T': case 't': // Format: /T
fTempOnly = TRUE;
break;
// case '?': case 'H': case 'h': // Format: /?
default: // Let the default get this, since it'll work the same.
// This'll show syntax help.
fError = TRUE;
break;
} // switch
}
else
{
// It wasn't -T or /F or something.
// It must be a server name, since it's not anything else.
dwSrvLoc |= (1 << i); // Tag this is as a server name.
srvHold.dwCount++;
}
} // argc loop
if (fError)
{
ShowError(IDS_HELP_USAGE1, NULL, FALSE);
// Set the exe name:
arg = (INT_PTR)argv[0];
ShowError(IDS_HELP_USAGE2, &arg, FALSE);
ShowError(IDS_HELP_USAGE3, NULL, FALSE);
ShowError(IDS_HELP_USAGE4, NULL, FALSE);
ShowError(IDS_HELP_USAGE5, NULL, FALSE);
ShowError(IDS_HELP_USAGE6, NULL, FALSE);
ShowError(IDS_HELP_USAGE7, NULL, FALSE);
ShowError(IDS_HELP_USAGE8, NULL, FALSE);
ShowError(IDS_HELP_USAGE9, NULL, FALSE);
ShowError(IDS_HELP_USAGE10, NULL, FALSE);
ShowError(IDS_HELP_USAGE11, NULL, FALSE);
ShowError(IDS_HELP_USAGE12, &arg, FALSE);
ShowError(IDS_HELP_USAGE13, &arg, FALSE);
return ERROR_BAD_SYNTAX;
}
outFile = _tfopen(ofName, _T("w"));
if (outFile == NULL)
{
// This is an extra level of indirection for FormatMessage.
arg = (INT_PTR)&ofName;
ShowError(IDS_NO_FOPEN, &arg, FALSE);
return ShowError(GetLastError(), NULL, TRUE);
}
TLSInit();
if (dwSrvLoc)
{
int holder;
srvHold.pszNames = (LPWSTR *)LocalAlloc(0,
srvHold.dwCount * sizeof (LPWSTR *));
if (srvHold.pszNames == NULL)
{
dwStatus = ShowError(GetLastError(), NULL, TRUE);
goto done;
}
holder = 0;
for (i = 1; i < argc; i++) { // argc (less one) == max # of servers.
if (dwSrvLoc & (1 << i)) {
srvHold.pszNames[holder] = _tcsdup(argv[i]);
holder++;
}
}
}
else
{
// We need to collect a list of servers.
LPTSTR *pszEntSrvNames;
DWORD dwEntSrvNum;
HRESULT hrEntResult;
dwStatus = EnumerateTlsServer(
ServerEnumCallBack,
&srvHold,
3000, // seems a good timeout
FALSE);
hrEntResult = GetAllEnterpriseServers(&pszEntSrvNames, &dwEntSrvNum);
if (SUCCEEDED(hrEntResult))
{
DWORD j, k;
BOOL fFound;
for (k = 0; k < dwEntSrvNum; k++) {
fFound = FALSE;
for (j = 0; j < srvHold.dwCount; j++) {
if (!_tcscmp(srvHold.pszNames[j], pszEntSrvNames[k]))
{
fFound = TRUE;
break;
}
}
if (!fFound)
{
// This is a new name.
LPTSTR *block;
if (srvHold.pszNames == NULL)
{
// We have to allocate names for the first time.
block = (LPTSTR *)LocalAlloc(0, sizeof (LPTSTR));
}
else
{
// Try to increase the array.
block = (LPTSTR *)LocalReAlloc(srvHold.pszNames,
(1+srvHold.dwCount) * sizeof (LPTSTR),
0);
}
if (block != NULL)
{
// We can add a name to the list.
srvHold.pszNames = block;
srvHold.pszNames[srvHold.dwCount] = pszEntSrvNames[k];
srvHold.dwCount++;
}
else
{
// If we can't copy it into our array, we should drop it.
LocalFree(pszEntSrvNames[k]);
}
// End need to add name
}
// End loop through existing servers
}
// We've removed all of the names from this one way or the other.
LocalFree(pszEntSrvNames);
// End <GetEntSrv worked>
}
// Autodiscovery complete.
}
if (srvHold.dwCount)
{
dwStatus = ExportLicenses(
outFile,
&srvHold,
fTempOnly,
&usDate.st,
&ueDate.st,
fDateSpec);
do {
free(srvHold.pszNames[--srvHold.dwCount]);
} while (srvHold.dwCount);
LocalFree(srvHold.pszNames);
}
else
{
arg = (INT_PTR)argv[0];
ShowError(IDS_NO_SERVERS, &arg, FALSE);
dwStatus = ERROR_NO_SERVERS;
}
done:
fclose(outFile);
return dwStatus;
}