380 lines
9.2 KiB
C
380 lines
9.2 KiB
C
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/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1987-1990 **/
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/********************************************************************/
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/*
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* MSNET - a command processor for MSNET 3.0.
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* The command grammar is specified in msnet.x
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*
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* History
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*
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* ??/??/??, ??????, initial code
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* 10/31/88, erichn, uses OS2.H instead of DOSCALLS
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* 05/02/89, erichn, NLS conversion
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* 06/08/89, erichn, canonicalization sweep, no LONGer u-cases input
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* 02/15/91, danhi, convert to be 16/32 portable
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* 10/16/91, JohnRo, added DEFAULT_SERVER support.
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*/
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/* #define INCL_NOCOMMON */
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#include <os2.h>
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#include <lmcons.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <io.h>
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#include <apperr.h>
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#include "netcmds.h"
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#include "nettext.h"
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#include "msystem.h"
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#include "locale.h"
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#define _SHELL32_
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#include <shellapi.h>
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static VOID init(VOID);
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VOID call_net1(VOID) ;
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TCHAR * ArgList[LIST_SIZE] = {0};
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SHORT ArgPos[LIST_SIZE] = {0};
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TCHAR * SwitchList[LIST_SIZE] = {0};
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SHORT SwitchPos[LIST_SIZE] = {0};
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/* Insertion strings for InfoMessage() */
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TCHAR FAR * IStrings[10] = {0};
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TCHAR FAR * StarStrings[10] = {TEXT("***"),
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TEXT("***"),
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TEXT("***"),
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TEXT("***"),
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TEXT("***"),
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TEXT("***"),
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TEXT("***"),
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TEXT("***"),
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TEXT("***")};
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/* 1 is /Yes, 2 is /No */
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SHORT YorN_Switch = 0;
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TCHAR ** MyArgv; /* argv */
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UINT SavedArgc = 0 ;
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CHAR ** SavedArgv = NULL ;
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/* Buffers for APIs to use */
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TCHAR Buffer[LITTLE_BUF_SIZE]; /* For GetInfo's, etc.*/
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TCHAR BigBuffer[BIG_BUF_SIZE]; /* For Enum's */
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TCHAR FAR * BigBuf = BigBuffer;
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//
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// Globals for standard console handles
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//
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HANDLE g_hStdOut;
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HANDLE g_hStdErr;
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/***
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* MAIN - Seperate the command line into switches and arguments.
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* Then call the parser, which will dispatch the command and
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* report on error conditions. Allocate the BigBuf.
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*/
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VOID os2cmd(VOID);
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CPINFO CurrentCPInfo;
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VOID __cdecl main(int argc, CHAR **argv)
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{
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SHORT sindex, aindex;
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SHORT pos=0;
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DWORD cp;
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CHAR achCodePage[12] = ".OCP"; // '.' + UINT in decimal + '\0'
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SavedArgc = argc ;
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SavedArgv = argv ;
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/*
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Added for bilingual message support. This is needed for FormatMessage
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to work correctly. (Called from DosGetMessage).
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Get current CodePage Info. We need this to decide whether
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or not to use half-width characters.
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*/
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cp = GetConsoleOutputCP();
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GetCPInfo(cp, &CurrentCPInfo);
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switch ( cp )
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{
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case 932:
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case 936:
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case 949:
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case 950:
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SetThreadLocale(
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MAKELCID(
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MAKELANGID(
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PRIMARYLANGID(GetSystemDefaultLangID()),
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SUBLANG_ENGLISH_US ),
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SORT_DEFAULT
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)
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);
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break;
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default:
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SetThreadLocale(
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MAKELCID(
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MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US ),
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SORT_DEFAULT
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)
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);
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break;
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}
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if (cp)
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{
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sprintf(achCodePage, ".%u", cp);
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}
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setlocale(LC_ALL, achCodePage);
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g_hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
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if (g_hStdOut == INVALID_HANDLE_VALUE)
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{
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ErrorExit(GetLastError());
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}
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g_hStdErr = GetStdHandle(STD_ERROR_HANDLE);
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if (g_hStdErr == INVALID_HANDLE_VALUE)
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{
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ErrorExit(GetLastError());
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}
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MyArgv = CommandLineToArgvW(GetCommandLineW(), &argc);
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if (MyArgv == NULL)
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{
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ErrorExit(ERROR_NOT_ENOUGH_MEMORY) ;
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}
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/* seperate switches and arguments */
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++MyArgv;
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for (sindex = 0, aindex = 0; --argc; ++MyArgv, ++pos)
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{
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if (**MyArgv == SLASH)
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{
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SHORT arglen;
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SHORT arg_is_special = 0;
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arglen = (SHORT) _tcslen(*MyArgv);
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if (arglen > 1)
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{
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if ( _tcsnicmp(swtxt_SW_YES, (*MyArgv), arglen) == 0 )
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{
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if (YorN_Switch == NO)
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ErrorExit(APE_ConflictingSwitches);
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arg_is_special = 1;
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YorN_Switch = YES;
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}
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else if ( _tcsnicmp(swtxt_SW_NO, (*MyArgv), arglen) == 0 )
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{
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if (YorN_Switch == YES)
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ErrorExit(APE_ConflictingSwitches);
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arg_is_special = 1;
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YorN_Switch = NO;
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}
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}
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if ( ! arg_is_special )
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{
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if (sindex >= LIST_SIZE)
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ErrorExit(APE_NumArgs) ;
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SwitchList[sindex] = *MyArgv;
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SwitchPos[sindex] = pos;
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sindex++;
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}
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}
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else
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{
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if (aindex >= LIST_SIZE)
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ErrorExit(APE_NumArgs) ;
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ArgList[aindex] = *MyArgv;
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ArgPos[aindex] = pos;
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aindex++;
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}
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}
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// register as locations to zero out on exit
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AddToMemClearList(BigBuffer, sizeof(BigBuffer), FALSE) ;
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AddToMemClearList(Buffer, sizeof(Buffer),FALSE) ;
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init();
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os2cmd();
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NetcmdExit(0);
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}
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static VOID NEAR init(VOID)
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{
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_setmode(_fileno(stdin), O_TEXT);
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}
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/***
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* M y E x i t
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*
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* Wrapper around C runtime that cleans up memory for security reasons.
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*/
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VOID DOSNEAR FASTCALL
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MyExit(int Status)
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{
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ClearMemory() ;
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exit(Status);
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}
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typedef struct _MEMOMY_ELEMENT {
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LPBYTE lpLocation ;
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struct _MEMORY_ELEMENT *lpNext ;
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UINT nSize ;
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BOOL fDelete ;
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} MEMORY_ELEMENT, *LPMEMORY_ELEMENT ;
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LPMEMORY_ELEMENT lpToDeleteList = NULL ;
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/***
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* AddToMemClearList
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*
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* add an entry to list of things to clear
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*/
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VOID
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AddToMemClearList(
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VOID *lpBuffer,
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UINT nSize,
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BOOL fDelete
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)
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{
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LPMEMORY_ELEMENT lpNew, lpTmp ;
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DWORD err ;
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if (err = AllocMem(sizeof(MEMORY_ELEMENT),(LPBYTE *) &lpNew))
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{
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ErrorExit(err);
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}
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lpNew->lpLocation = (LPBYTE) lpBuffer ;
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lpNew->nSize = nSize ;
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lpNew->fDelete = fDelete ;
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lpNew->lpNext = NULL ;
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if (!lpToDeleteList)
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{
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lpToDeleteList = lpNew ;
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}
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else
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{
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lpTmp = lpToDeleteList ;
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while (lpTmp->lpNext)
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lpTmp = (LPMEMORY_ELEMENT) lpTmp->lpNext ;
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lpTmp->lpNext = (struct _MEMORY_ELEMENT *) lpNew ;
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}
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}
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/***
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* ClearMemory()
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*
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* go thru list of things to clear, and clear them.
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*/
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VOID ClearMemory(VOID)
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{
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LPMEMORY_ELEMENT lpList, lpTmp ;
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UINT index ;
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/*
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* Go thru memory registered to be cleaned up.
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*/
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lpList = lpToDeleteList ;
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while (lpList)
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{
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memset(lpList->lpLocation, 0, lpList->nSize) ;
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lpTmp = (LPMEMORY_ELEMENT) lpList->lpNext ;
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if (lpList->fDelete)
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{
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FreeMem(lpList->lpLocation);
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}
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FreeMem( (LPBYTE) lpList);
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lpList = lpTmp ;
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}
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lpToDeleteList = NULL ;
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/*
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* cleanup our copy of the args
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*/
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index = 0;
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while (ArgList[index])
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{
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ClearStringW(ArgList[index]) ;
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index++ ;
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}
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/*
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* cleanup original argv
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*/
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for ( index = 1 ; index < SavedArgc ; index++ )
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{
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ClearStringA(SavedArgv[index]) ;
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}
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ClearStringW(GetCommandLine());
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}
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VOID call_net1(VOID)
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{
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STARTUPINFO startupinfo ;
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PROCESS_INFORMATION processinfo;
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LPWSTR cmdline, newcmdline, firstarg;
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DWORD err ;
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int net1exitcode = 0;
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memset(&startupinfo, 0, sizeof(startupinfo)) ;
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startupinfo.cb = sizeof(startupinfo);
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cmdline = GetCommandLineW() ;
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firstarg = _tcschr(cmdline, TEXT(' ')) ;
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if (err = AllocMem((_tcslen(cmdline)+1) * sizeof(TCHAR)
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+ sizeof(TEXT("net1")),
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(LPBYTE *)&newcmdline))
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{
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ErrorExit(err) ;
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}
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_tcscpy(newcmdline, TEXT("net1")) ;
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if (firstarg)
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_tcscat(newcmdline, firstarg) ;
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if (!CreateProcess(NULL,
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newcmdline,
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NULL,
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NULL,
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TRUE,
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NORMAL_PRIORITY_CLASS,
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NULL,
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NULL,
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&startupinfo,
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&processinfo))
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{
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ErrorExit(GetLastError());
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}
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CloseHandle(processinfo.hThread) ;
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WaitForSingleObject(processinfo.hProcess, INFINITE) ;
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GetExitCodeProcess(processinfo.hProcess, &net1exitcode) ;
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CloseHandle(processinfo.hProcess) ;
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MyExit(net1exitcode) ;
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}
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