509 lines
13 KiB
C
509 lines
13 KiB
C
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/********************************************************************/
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/** Microsoft LAN Manager **/
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/** Copyright(c) Microsoft Corp., 1990-1991 **/
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/********************************************************************/
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//***
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//
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// Filename: Parse.c
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//
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// Description:
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// This module contains the entry point of DIAL.EXE.
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// This module will parse the command line. It will validate the syntax
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// and the arguments on the command line. On any error, the exit
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// module will be invoked with the appropriate error code.
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// If any default values are required, they will be supplied by
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// this module.
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//
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// History:
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// September 1, 1990 Narendra Gidwani Created original version
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//
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef DBCS
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#include <locale.h>
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#endif /* DBCS */
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#include "cmd.h"
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//** Global data structures and variables used. **
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//* These variables are pointers to ASCIIZ which will be set to
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// point to switch values of the command line by GetSwitchValue.
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// These pointers are global within this module.
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CHAR * gblEntity = NULL;
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CHAR * gblCommand = NULL;
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CHAR * gblServer = NULL;
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CHAR * gblName = NULL;
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CHAR * gblPath = NULL;
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CHAR * gblPassword = NULL;
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CHAR * gblReadOnly = NULL;
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CHAR * gblMaxUses = NULL;
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CHAR * gblOwnerName = NULL;
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CHAR * gblGroupName = NULL;
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CHAR * gblPermissions = NULL;
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CHAR * gblLoginMessage = NULL;
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CHAR * gblMaxSessions = NULL;
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CHAR * gblGuestsAllowed = NULL;
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CHAR * gblMacServerName = NULL;
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CHAR * gblUAMRequired = NULL;
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CHAR * gblAllowSavedPasswords = NULL;
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CHAR * gblType = NULL;
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CHAR * gblCreator = NULL;
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CHAR * gblDataFork = NULL;
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CHAR * gblResourceFork = NULL;
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CHAR * gblTargetFile = NULL;
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CHAR * gblHelp = NULL;
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// Non translatable text
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//
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CHAR * pszVolume = "Volume";
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CHAR * pszAdd = "/Add";
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CHAR * pszDelete = "/Remove";
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CHAR * pszSet = "/Set";
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CHAR * pszDirectory = "Directory";
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CHAR * pszServer = "Server";
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CHAR * pszForkize = "Forkize";
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CMD_FMT DelVolArgFmt[] = {
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{ "/Server", (CHAR *)&gblServer, 0},
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{ "/Name", (CHAR *)&gblName, 0},
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{ "/Help", (CHAR *)&gblHelp, 0},
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{ "/?", (CHAR *)&gblHelp, 0},
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{ NULL, (CHAR *)NULL, 0}
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};
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CMD_FMT AddVolArgFmt[] = {
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{ "/Server", (CHAR *)&gblServer, 0},
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{ "/Name", (CHAR *)&gblName, 0},
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{ "/Path", (CHAR *)&gblPath, 0},
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{ "/Password", (CHAR *)&gblPassword, 0},
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{ "/ReadOnly", (CHAR *)&gblReadOnly, 0},
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{ "/GuestsAllowed", (CHAR *)&gblGuestsAllowed, 0},
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{ "/MaxUsers", (CHAR *)&gblMaxUses, 0},
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{ "/Help", (CHAR *)&gblHelp, 0},
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{ "/?", (CHAR *)&gblHelp, 0},
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{ NULL, (CHAR *)NULL, 0}
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};
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CMD_FMT SetVolArgFmt[] = {
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{ "/Server", (CHAR *)&gblServer, 0},
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{ "/Name", (CHAR *)&gblName, 0},
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{ "/Password", (CHAR *)&gblPassword, 0},
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{ "/ReadOnly", (CHAR *)&gblReadOnly, 0},
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{ "/GuestsAllowed", (CHAR *)&gblGuestsAllowed, 0},
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{ "/MaxUsers", (CHAR *)&gblMaxUses, 0},
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{ "/Help", (CHAR *)&gblHelp, 0},
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{ "/?", (CHAR *)&gblHelp, 0},
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{ NULL, (CHAR *)NULL, 0}
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};
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CMD_FMT DirArgFmt[] = {
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{ "/Server", (CHAR *)&gblServer, 0},
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{ "/Path", (CHAR *)&gblPath, 0},
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{ "/Owner", (CHAR *)&gblOwnerName, 0},
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{ "/Group", (CHAR *)&gblGroupName, 0},
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{ "/Permissions", (CHAR *)&gblPermissions, 0},
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{ "/Help", (CHAR *)&gblHelp, 0},
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{ "/?", (CHAR *)&gblHelp, 0},
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{ NULL, (CHAR *)NULL, 0}
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};
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CMD_FMT ServerArgFmt[] = {
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{ "/Server", (CHAR *)&gblServer, 0},
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{ "/MaxSessions", (CHAR *)&gblMaxSessions, 0},
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{ "/LoginMessage", (CHAR *)&gblLoginMessage, 0},
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{ "/GuestsAllowed", (CHAR *)&gblGuestsAllowed, 0},
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{ "/UAMRequired", (CHAR *)&gblUAMRequired, 0},
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{ "/AllowSavedPasswords",(CHAR *)&gblAllowSavedPasswords,0},
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{ "/MacServerName", (CHAR *)&gblMacServerName, 0},
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{ "/Help", (CHAR *)&gblHelp, 0},
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{ "/?", (CHAR *)&gblHelp, 0},
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{ NULL, (CHAR *)NULL, 0}
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};
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CMD_FMT ForkizeArgFmt[] = {
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{ "/Server", (CHAR *)&gblServer, 0},
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{ "/Type", (CHAR *)&gblType, 0},
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{ "/Creator", (CHAR *)&gblCreator, 0},
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{ "/DataFork", (CHAR *)&gblDataFork, 0},
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{ "/ResourceFork", (CHAR *)&gblResourceFork, 0},
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{ "/TargetFile", (CHAR *)&gblTargetFile, 0},
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{ "/Help", (CHAR *)&gblHelp, 0},
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{ "/?", (CHAR *)&gblHelp, 0},
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{ NULL, (CHAR *)NULL, 0}
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};
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//**
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//
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// Call: main
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//
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// Entry: int argc; - Number of command line arguments
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// char *argv[]; - Array of pointers to ASCIIZ command line
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// arguments.
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//
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// Exit: none.
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//
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// Returns: none.
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//
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// Description: Calls the command line parser with the command line
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// arguments.
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//
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VOID _cdecl
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main( INT argc, CHAR * argv[] )
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{
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#ifdef DBCS
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setlocale( LC_ALL, "" );
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#endif /* DBCS */
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// This will act like xacc or yacc. It will parse the command line
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// and call the appropriate function to carry out an action.
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// Thus this procedure will never return.
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ParseCmdArgList( argc, argv );
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}
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//**
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//
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// Call: ParseCmdArgList
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//
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// Entry: int argc; - Number of command line arguments.
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// char *argv[]; - Array of pointers to ASCIIZ command line
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// arguments.
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//
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// Exit: none.
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//
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// Returns: none.
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//
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// Description:
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// Will parse command line for any errors and determine
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// from the syntax what the user wishes to do. Command
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// line arguments will be validated.
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//
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VOID
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ParseCmdArgList(
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INT argc,
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CHAR * argv[]
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)
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{
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DWORD ArgCount = 0;
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if ( argc == 1 )
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PrintMessageAndExit( IDS_GENERAL_SYNTAX, NULL );
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//
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// What is the entity being operated on ?
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//
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gblEntity = argv[++ArgCount];
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if ( _strnicmp( pszVolume, gblEntity, strlen( gblEntity ) ) == 0 )
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{
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if ( argc == 2 )
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PrintMessageAndExit( IDS_VOLUME_SYNTAX, NULL );
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gblCommand = argv[++ArgCount];
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if ( _strnicmp( pszAdd, gblCommand, strlen( gblCommand ) ) == 0 )
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{
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GetArguments( AddVolArgFmt, argv, argc, ArgCount );
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if ( gblHelp != (CHAR*)NULL )
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PrintMessageAndExit( IDS_VOLUME_SYNTAX, NULL );
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DoVolumeAdd( gblServer, gblName, gblPath, gblPassword, gblReadOnly,
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gblGuestsAllowed, gblMaxUses );
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}
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else if ( _strnicmp( pszDelete, gblCommand, strlen( gblCommand ) ) == 0 )
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{
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GetArguments( DelVolArgFmt, argv, argc, ArgCount );
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if ( gblHelp != (CHAR*)NULL )
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PrintMessageAndExit( IDS_VOLUME_SYNTAX, NULL );
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DoVolumeDelete( gblServer, gblName );
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}
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else if ( _strnicmp( pszSet, gblCommand, strlen( gblCommand ) ) == 0 )
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{
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GetArguments( SetVolArgFmt, argv, argc, ArgCount );
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if ( gblHelp != (CHAR*)NULL )
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PrintMessageAndExit( IDS_VOLUME_SYNTAX, NULL );
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DoVolumeSet( gblServer, gblName, gblPassword, gblReadOnly,
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gblGuestsAllowed, gblMaxUses );
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}
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else
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PrintMessageAndExit( IDS_VOLUME_SYNTAX, NULL );
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}
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else if ( _strnicmp( pszDirectory, gblEntity, strlen( gblEntity ) ) == 0 )
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{
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if ( argc == 2 )
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PrintMessageAndExit( IDS_DIRECTORY_SYNTAX, NULL );
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GetArguments( DirArgFmt, argv, argc, ArgCount );
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if ( gblHelp != (CHAR*)NULL )
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PrintMessageAndExit( IDS_DIRECTORY_SYNTAX, NULL );
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DoDirectorySetInfo( gblServer, gblPath, gblOwnerName, gblGroupName,
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gblPermissions );
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}
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else if ( _strnicmp( pszServer, gblEntity, strlen( gblEntity ) ) == 0 )
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{
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if ( argc == 2 )
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PrintMessageAndExit( IDS_SERVER_SYNTAX, NULL );
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GetArguments( ServerArgFmt, argv, argc, ArgCount );
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if ( gblHelp != (CHAR*)NULL )
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PrintMessageAndExit( IDS_SERVER_SYNTAX, NULL );
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DoServerSetInfo( gblServer, gblMaxSessions, gblLoginMessage,
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gblGuestsAllowed, gblUAMRequired,
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gblAllowSavedPasswords, gblMacServerName );
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}
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else if ( _strnicmp( pszForkize, gblEntity, strlen( gblEntity ) ) == 0 )
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{
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GetArguments( ForkizeArgFmt, argv, argc, ArgCount );
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if ( gblHelp != (CHAR*)NULL )
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PrintMessageAndExit( IDS_FORKIZE_SYNTAX, NULL );
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DoForkize( gblServer, gblType, gblCreator, gblDataFork,
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gblResourceFork, gblTargetFile );
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}
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else
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PrintMessageAndExit( IDS_GENERAL_SYNTAX, NULL );
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}
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VOID
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GetArguments(
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CMD_FMT * pArgFmt,
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CHAR * argv[],
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DWORD argc,
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DWORD ArgCount
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)
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{
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//
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// To determine by the syntax what the user wishes to do we first
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// run through the arguments and get switch values.
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//
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while ( ++ArgCount < argc )
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{
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//
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// If it is a switch, get its value.
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//
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if ( argv[ArgCount][0] == '/' )
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GetSwitchValue( pArgFmt, argv[ArgCount] );
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else
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PrintMessageAndExit( IDS_GENERAL_SYNTAX, NULL );
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}
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}
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//**
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//
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// Call: GetSwitchValue
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//
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// Entry: CHAR * SwitchPtr; - Pointer to ASCIIZ containing a command
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// line argument.
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// ex. - /phoneb:c:\subdir
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//
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// CHAR ** LastArg; - Nothing.
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//
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// Exit: CHAR * SwitchPtr; - same as entry.
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//
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// CHAR ** LastArg; - Pointer to a pointer to ASCIIZ containig
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// the text of the first bad switch if
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// there were any.
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//
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// Returns: 0 - Success.
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// AMBIGIOUS_SWITCH_ERRROR - failure.
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// UNKNOWN_SWITCH_ERROR - failure.
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// MEM_ALLOC_ERROR - failure.
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// MULTIPLE_SWITCH_ERROR - failure.
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//
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// Description: This procedure will run through all the valid switches
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// in the cmdfmt structure and retrieve the value of the
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// the switch. The value of the switch will be inserted into the
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// cmdfmt structure. It will expand abbreviated switches. If
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// the switch had no value, it will insert a null character
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// as the value. If the switch did not appear, the value
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// pointer of the switch (in the cmdfmt structure)
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// will remain unchanged ( should be initialized to NULL ).
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// This procedure uses the same data structure as GetCmdArgs5,
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// hence some fields may be ignored. This is done to make the
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// functionality of this procedure extendable.
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//
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//
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VOID
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GetSwitchValue(
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CMD_FMT * pArgFmt,
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IN CHAR * pchSwitchPtr
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)
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{
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|
|
INT intFound = -1;
|
|||
|
|
DWORD dwIndex;
|
|||
|
|
DWORD dwSwitchLen;
|
|||
|
|
CHAR * pchSeparatorPtr;
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Get length of the switch part of the argument.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( ( pchSeparatorPtr = strchr( pchSwitchPtr, ':' )) != NULL )
|
|||
|
|
dwSwitchLen = (DWORD)(pchSeparatorPtr - pchSwitchPtr);
|
|||
|
|
else
|
|||
|
|
//
|
|||
|
|
// If the switch had no value.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
dwSwitchLen = strlen( pchSwitchPtr );
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Run through all switches.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
for ( dwIndex = 0; pArgFmt[dwIndex].cf_parmstr != NULL; dwIndex++ )
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// If this switch matches (partly or completely) one of the
|
|||
|
|
// valid switches.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( !_strnicmp( pArgFmt[dwIndex].cf_parmstr,
|
|||
|
|
pchSwitchPtr,
|
|||
|
|
dwSwitchLen ) )
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if ( intFound < 0 )
|
|||
|
|
intFound = dwIndex;
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
//
|
|||
|
|
// If this argument has matched another switch also.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( pchSeparatorPtr )
|
|||
|
|
*pchSeparatorPtr = '\0';
|
|||
|
|
|
|||
|
|
PrintMessageAndExit( IDS_AMBIGIOUS_SWITCH_ERROR, pchSwitchPtr );
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// If we could not find a match for this switch.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( intFound < 0 )
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if ( pchSeparatorPtr )
|
|||
|
|
*pchSeparatorPtr = '\0';
|
|||
|
|
|
|||
|
|
PrintMessageAndExit( IDS_UNKNOWN_SWITCH_ERROR, pchSwitchPtr );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// If this switch is appearing for the second time.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( pArgFmt[intFound].cf_usecount > 0 )
|
|||
|
|
{
|
|||
|
|
if ( pchSeparatorPtr )
|
|||
|
|
*pchSeparatorPtr = '\0';
|
|||
|
|
|
|||
|
|
PrintMessageAndExit( IDS_DUPLICATE_SWITCH_ERROR, pchSwitchPtr );
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
pArgFmt[intFound].cf_usecount++;
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// Get the switch value if there is one.
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( ( pchSeparatorPtr ) && ((CHAR *)(pchSeparatorPtr + 1)) )
|
|||
|
|
{
|
|||
|
|
*(CHAR **)pArgFmt[intFound].cf_ptr = ++pchSeparatorPtr;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
*(CHAR **)pArgFmt[intFound].cf_ptr = (CHAR *)"";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/*******************************************************************
|
|||
|
|
|
|||
|
|
NAME: IsDriveGreaterThan2Gig
|
|||
|
|
|
|||
|
|
SYNOPSIS: Determines if the disk is bigger than 2Gig. If it, return
|
|||
|
|
TRUE so that a warning can be displayed to the user
|
|||
|
|
|
|||
|
|
RETURNS: TRUE if disk is larger than 2Gig
|
|||
|
|
FALSE otherwise
|
|||
|
|
|
|||
|
|
HISTORY:
|
|||
|
|
NarenG 11/18/92 Modified for AFPMGR
|
|||
|
|
|
|||
|
|
********************************************************************/
|
|||
|
|
|
|||
|
|
BOOL IsDriveGreaterThan2Gig( LPSTR lpDrivePath )
|
|||
|
|
{
|
|||
|
|
DWORD SectorsPerCluster;
|
|||
|
|
DWORD BytesPerSector;
|
|||
|
|
DWORD NumberOfFreeClusters;
|
|||
|
|
DWORD TotalNumberOfClusters;
|
|||
|
|
DWORDLONG DriveSize;
|
|||
|
|
DWORDLONG TwoGig = MAXLONG;
|
|||
|
|
|
|||
|
|
|
|||
|
|
//
|
|||
|
|
// If this drive volume is greater than 2G then we print warning
|
|||
|
|
//
|
|||
|
|
|
|||
|
|
if ( !GetDiskFreeSpace( lpDrivePath,
|
|||
|
|
&SectorsPerCluster,
|
|||
|
|
&BytesPerSector,
|
|||
|
|
&NumberOfFreeClusters,
|
|||
|
|
&TotalNumberOfClusters
|
|||
|
|
))
|
|||
|
|
{
|
|||
|
|
// some error: can't do much, so just assume this drive is smaller than 2GB. That's
|
|||
|
|
// probably better than alarming the customer by putting the warning?
|
|||
|
|
return FALSE;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
DriveSize = UInt32x32To64( SectorsPerCluster * BytesPerSector,
|
|||
|
|
TotalNumberOfClusters ) ;
|
|||
|
|
|
|||
|
|
if ( DriveSize > TwoGig )
|
|||
|
|
{
|
|||
|
|
return TRUE;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return FALSE;
|
|||
|
|
}
|
|||
|
|
}
|