441 lines
11 KiB
C++
441 lines
11 KiB
C++
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//+----------------------------------------------------------------------------
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//
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// File: cmmgr.cpp
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//
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// Module: CMMGR32.EXE
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//
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// Synopsis: Main file for the CM downlevel executable.
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//
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// Copyright (c) 1996-1999 Microsoft Corporation
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//
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// Author: quintinb Created header 08/17/99
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//
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//+----------------------------------------------------------------------------
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#include "cmmaster.h"
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//
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// Common CM includes
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//
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#include "cmtiming.h"
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BOOL InitArgs(
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LPTSTR pszCmdln,
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LPTSTR pszCmp,
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PDWORD pdwFlags
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);
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void CheckCmdArg(
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LPTSTR pszToken,
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LPTSTR pszCmp,
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PDWORD pdwFlags
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);
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HINSTANCE g_hInst;
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//+---------------------------------------------------------------------------
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//
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// Function: InitArgs
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//
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// Synopsis: Parses the command line arguments, return the connectoid name if
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// "dialing with connectoid"
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//
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// Arguments: pArgs - Pointer to global args struct
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// nArgC - number of command line arguments
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// ppszArgv - command arguments
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// pszConnectoid - Connectoid name as found on command line
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//
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// Returns: TRUE if succeed
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// FALSE otherwise
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//
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// History: byao Modified 5/8/97
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// Added handler for 'dialing with connectoid'
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//----------------------------------------------------------------------------
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BOOL InitArgs(
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LPTSTR pszCmdln,
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LPTSTR pszCmp,
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PDWORD pdwFlags
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)
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{
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LPTSTR pszCurr;
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LPTSTR pszToken;
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CMDLN_STATE state;
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// Parse the command line.
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state = CS_CHAR;
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pszCurr = pszToken = pszCmdln;
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do
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{
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switch (*pszCurr)
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{
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case TEXT(' '):
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if (state == CS_CHAR)
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{
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//
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// we found a token
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//
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*pszCurr = TEXT('\0');
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CheckCmdArg(pszToken, pszCmp, pdwFlags);
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*pszCurr = TEXT(' ');
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pszCurr = pszToken = CharNextU(pszCurr);
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state = CS_END_SPACE;
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continue;
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}
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else if (state == CS_END_SPACE || state == CS_END_QUOTE)
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{
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pszToken = CharNextU(pszToken);
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}
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break;
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case TEXT('\"'):
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if (state == CS_BEGIN_QUOTE)
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{
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//
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// we found a token
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//
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*pszCurr = TEXT('\0');
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//
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// skip the opening quote
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//
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pszToken = CharNextU(pszToken);
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CheckCmdArg(pszToken, pszCmp, pdwFlags);
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*pszCurr = TEXT('\"');
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pszCurr = pszToken = CharNextU(pszCurr);
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state = CS_END_QUOTE;
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continue;
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}
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else
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{
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state = CS_BEGIN_QUOTE;
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}
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break;
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case TEXT('\0'):
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if (state != CS_END_QUOTE)
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{
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CheckCmdArg(pszToken, pszCmp, pdwFlags);
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}
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state = CS_DONE;
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break;
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default:
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if (state == CS_END_SPACE || state == CS_END_QUOTE)
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{
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state = CS_CHAR;
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}
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break;
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}
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pszCurr = CharNextU(pszCurr);
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} while (state != CS_DONE);
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return TRUE;
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}
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//
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// determines the cmdline parameter.
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//
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void CheckCmdArg(
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LPTSTR pszToken,
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LPTSTR pszCmp,
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PDWORD pdwFlags
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)
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{
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struct
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{
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LPCTSTR pszArg;
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DWORD dwFlag;
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} ArgTbl[] = {
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{TEXT("/settings"),FL_PROPERTIES},
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{TEXT("/autodial"),FL_AUTODIAL},
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{TEXT("/unattended"), FL_UNATTENDED}, // unattended dial
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{NULL,0}};
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CMTRACE1(TEXT("Command line argument %s"), pszToken);
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//
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// Look through our table for a match and set flags accordingly.
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//
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for (size_t nIdx=0;ArgTbl[nIdx].pszArg;nIdx++)
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{
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if (lstrcmpiU(pszToken, ArgTbl[nIdx].pszArg) == 0)
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{
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MYDBGASSERT(!(*pdwFlags & ArgTbl[nIdx].dwFlag)); // only one of each please
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CMTRACE2(TEXT("InitArgs() parsed option %s, flag=0x%x."), pszToken, ArgTbl[nIdx].dwFlag);
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*pdwFlags |= ArgTbl[nIdx].dwFlag;
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break;
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}
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}
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//
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// If table is exhausted, then its a data argument.
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//
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if (!ArgTbl[nIdx].pszArg)
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{
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//
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// If this is the first data argument then it must be a profile
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// source, either a .CMP file, a "connectoid" (.CON file).
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//
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lstrcpyU(pszCmp, pszToken);
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}
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return;
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}
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//+----------------------------------------------------------------------------
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//
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// Function: WinMain
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//
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// Synopsis: Main entry point of the exe
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//
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// History: byao Modified 05/06/97
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// handle 'dialing with connectoid' and 'unattended dialing'
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//
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// quintinb Modified 05/12/99
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// bAllUsers for MSN to use cmmgr32.exe on both NT5 and win98SR1
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//
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//+----------------------------------------------------------------------------
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int WINAPI WinMain(HINSTANCE hInst,
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HINSTANCE hPrevInst,
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LPSTR /*pszCmdLine*/,
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int /*iCmdShow*/)
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{
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//
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// First Things First, lets initialize the U Api's
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//
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if (!InitUnicodeAPI())
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{
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//
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// Without our U api's we are going no where. Bail.
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//
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MessageBox(NULL, TEXT("Cmmgr32.exe Initialization Error: Unable to initialize Unicode to ANSI conversion layer, exiting."),
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TEXT("Connection Manager"), MB_OK | MB_ICONERROR);
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return FALSE;
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}
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LPTSTR pszCmdLine;
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CMTRACE(TEXT("====================================================="));
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CMTRACE1(TEXT(" CMMGR32.EXE - LOADING - Process ID is 0x%x "), GetCurrentProcessId());
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CMTRACE(TEXT("====================================================="));
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CM_SET_TIMING_INTERVAL("WinMain");
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//
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// Declare local vars
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//
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TCHAR szServiceName[RAS_MaxEntryName]; // service name
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TCHAR szCmp[MAX_PATH]; // cmp filename
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LPTSTR pszCL;
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DWORD dwExitCode = ERROR_SUCCESS;
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DWORD dwFlags = 0;
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DWORD dwSize;
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BOOL bAllUsers;
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LPCMDIALINFO lpCmInfo = NULL;
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#ifndef UNICODE
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LPWSTR pszwServiceName;
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#endif
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//
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// we can't use hInst if we're linked with libc. libc uses GetModuleHandle(NULL).
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//
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g_hInst = GetModuleHandleA(NULL);
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//
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// Expand any environment strings in the command line
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//
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dwSize = lstrlenU(GetCommandLine()) + 1;
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do
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{
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pszCmdLine = (LPTSTR)CmMalloc(sizeof(WCHAR)*dwSize);
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if (pszCmdLine)
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{
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DWORD dwRequiredSize = ExpandEnvironmentStringsU(GetCommandLine(), pszCmdLine, dwSize);
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if (0 == dwRequiredSize)
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{
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CMASSERTMSG(FALSE, TEXT("ExpandEnvironmentStrings Failed, exiting."));
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goto done;
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}
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else if (dwRequiredSize > dwSize)
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{
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//
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// Buffer not large enough. Try again.
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//
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dwSize = dwRequiredSize;
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CmFree(pszCmdLine);
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}
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else
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{
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//
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// It worked and was the correct size
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//
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break;
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}
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}
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else
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{
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CMASSERTMSG(FALSE, TEXT("Unable to CmMalloc Memory for the command line string, exiting."));
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goto done;
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}
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} while(1);
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//
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// Now process the command line
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//
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CmStrTrim(pszCmdLine);
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pszCL = pszCmdLine;
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//
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// Scan, and skip over, subsequent characters until
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// another double-quote or a null is encountered.
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//
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if (*pszCL == TEXT('\"'))
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{
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while (*(++pszCL) != TEXT('\"')
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&& *pszCL)
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;
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//
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// If we stopped on a double-quote (usual case), skip
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// over it.
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//
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if ( *pszCL == TEXT('\"') )
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pszCL++;
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}
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//
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// skip the spaces
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//
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while (*pszCL && *pszCL == TEXT(' '))
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pszCL++;
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//
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// Return here if command line is empty - ALL PLATFORMS !!!!!!!
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//
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if (pszCL[0] == TEXT('\0'))
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{
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LPTSTR pszMsg = CmFmtMsg(g_hInst, IDMSG_NOCMDLINE_MSG);
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LPTSTR pszTitle = CmFmtMsg(g_hInst, IDMSG_APP_TITLE);
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MessageBoxEx(NULL,pszMsg, pszTitle, MB_OK|MB_ICONSTOP, LANG_USER_DEFAULT);//13309
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CmFree(pszTitle);
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CmFree(pszMsg);
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dwExitCode = ERROR_WRONG_INFO_SPECIFIED;
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goto done;
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}
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//
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// Parse the command line options: Basically, this is to set
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// commandline option flags, as well as the profile filename
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//
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//
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// without libc, pszCmdLine in WinMain is empty.
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//
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if (!InitArgs(pszCL, szCmp, &dwFlags))
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{
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dwExitCode = GetLastError();
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goto done;
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}
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//
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// Get the service name from the CMP
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//
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if (!GetProfileInfo(szCmp, szServiceName))
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{
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CMTRACE(TEXT("WinMain() can't run without a profile on the command line."));
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LPTSTR pszMsg = CmFmtMsg(g_hInst, IDMSG_NOCMS_MSG);
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LPTSTR pszTitle = CmFmtMsg(g_hInst, IDMSG_APP_TITLE);
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MessageBoxEx(NULL, pszMsg, pszTitle, MB_OK|MB_ICONSTOP, LANG_USER_DEFAULT);//13309
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CmFree(pszMsg);
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CmFree(pszTitle);
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dwExitCode = ERROR_WRONG_INFO_SPECIFIED;
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goto done;
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}
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//
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// Always set the FL_DESKTOP flag when CMMGR is calling, it is more
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// efficient than checking the module filename inside CmCustomDialDlg
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//
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if (!(dwFlags & FL_DESKTOP))
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{
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dwFlags |= FL_DESKTOP;
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}
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//
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// Call CMDIAL as appropriate
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//
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lpCmInfo = (LPCMDIALINFO) CmMalloc(sizeof(CMDIALINFO));
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if (NULL == lpCmInfo)
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{
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dwExitCode = ERROR_NOT_ENOUGH_MEMORY;
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goto done;
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}
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lpCmInfo->dwCmFlags = dwFlags;
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//
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// Determine if this is an all user call based upon the path.
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// Thus we can support single-user profiles on NT5.
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//
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bAllUsers = IsCmpPathAllUser(szCmp);
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CmCustomDialDlg(NULL,
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bAllUsers ? RCD_AllUsers : RCD_SingleUser,
|
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|
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NULL,
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|
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szServiceName,
|
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|
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NULL,
|
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|
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NULL,
|
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|
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NULL,
|
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|
|
lpCmInfo);
|
||
|
|
|
||
|
|
done:
|
||
|
|
|
||
|
|
UnInitUnicodeAPI();
|
||
|
|
|
||
|
|
CmFree(pszCmdLine);
|
||
|
|
CmFree(lpCmInfo);
|
||
|
|
|
||
|
|
CMTRACE(TEXT("====================================================="));
|
||
|
|
CMTRACE1(TEXT(" CMMGR32.EXE - UNLOADING - Process ID is 0x%x "), GetCurrentProcessId());
|
||
|
|
CMTRACE(TEXT("====================================================="));
|
||
|
|
|
||
|
|
//
|
||
|
|
// the C runtine uses ExitProcess() to exit.
|
||
|
|
//
|
||
|
|
|
||
|
|
ExitProcess((UINT)dwExitCode);
|
||
|
|
|
||
|
|
return ((int)dwExitCode);
|
||
|
|
}
|
||
|
|
|