2466 lines
78 KiB
C
2466 lines
78 KiB
C
/*
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* CMD - Wine-compatible command line interface.
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*
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* Copyright (C) 1999 - 2001 D A Pickles
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* Copyright (C) 2007 J Edmeades
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* FIXME:
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* - Cannot handle parameters in quotes
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* - Lots of functionality missing from builtins
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*/
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#include "config.h"
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#include "wcmd.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(cmd);
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const WCHAR inbuilt[][10] = {
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{'A','T','T','R','I','B','\0'},
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{'C','A','L','L','\0'},
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{'C','D','\0'},
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{'C','H','D','I','R','\0'},
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{'C','L','S','\0'},
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{'C','O','P','Y','\0'},
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{'C','T','T','Y','\0'},
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{'D','A','T','E','\0'},
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{'D','E','L','\0'},
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{'D','I','R','\0'},
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{'E','C','H','O','\0'},
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{'E','R','A','S','E','\0'},
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{'F','O','R','\0'},
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{'G','O','T','O','\0'},
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{'H','E','L','P','\0'},
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{'I','F','\0'},
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{'L','A','B','E','L','\0'},
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{'M','D','\0'},
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{'M','K','D','I','R','\0'},
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{'M','O','V','E','\0'},
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{'P','A','T','H','\0'},
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{'P','A','U','S','E','\0'},
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{'P','R','O','M','P','T','\0'},
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{'R','E','M','\0'},
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{'R','E','N','\0'},
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{'R','E','N','A','M','E','\0'},
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{'R','D','\0'},
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{'R','M','D','I','R','\0'},
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{'S','E','T','\0'},
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{'S','H','I','F','T','\0'},
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{'T','I','M','E','\0'},
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{'T','I','T','L','E','\0'},
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{'T','Y','P','E','\0'},
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{'V','E','R','I','F','Y','\0'},
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{'V','E','R','\0'},
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{'V','O','L','\0'},
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{'E','N','D','L','O','C','A','L','\0'},
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{'S','E','T','L','O','C','A','L','\0'},
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{'P','U','S','H','D','\0'},
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{'P','O','P','D','\0'},
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{'A','S','S','O','C','\0'},
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{'C','O','L','O','R','\0'},
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{'F','T','Y','P','E','\0'},
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{'M','O','R','E','\0'},
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{'E','X','I','T','\0'}
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};
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HINSTANCE hinst;
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DWORD errorlevel;
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int echo_mode = 1, verify_mode = 0, defaultColor = 7;
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static int opt_c, opt_k, opt_s;
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const WCHAR newline[] = {'\n','\0'};
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static const WCHAR equalsW[] = {'=','\0'};
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static const WCHAR closeBW[] = {')','\0'};
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WCHAR anykey[100];
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WCHAR version_string[100];
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WCHAR quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
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BATCH_CONTEXT *context = NULL;
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extern struct env_stack *pushd_directories;
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static const WCHAR *pagedMessage = NULL;
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static char *output_bufA = NULL;
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#define MAX_WRITECONSOLE_SIZE 65535
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BOOL unicodePipes = FALSE;
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static WCHAR *WCMD_expand_envvar(WCHAR *start, WCHAR *forvar, WCHAR *forVal);
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static void WCMD_output_asis_len(const WCHAR *message, int len, HANDLE device);
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/*****************************************************************************
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* Main entry point. This is a console application so we have a main() not a
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* winmain().
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*/
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int wmain (int argc, WCHAR *argvW[])
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{
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int args;
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WCHAR *cmd = NULL;
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WCHAR string[1024];
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WCHAR envvar[4];
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HANDLE h;
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int opt_q;
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int opt_t = 0;
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static const WCHAR autoexec[] = {'\\','a','u','t','o','e','x','e','c','.',
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'b','a','t','\0'};
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char ansiVersion[100];
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CMD_LIST *toExecute = NULL; /* Commands left to be executed */
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/* Pre initialize some messages */
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strcpy(ansiVersion, PACKAGE_VERSION);
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MultiByteToWideChar(CP_ACP, 0, ansiVersion, -1, string, 1024);
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wsprintf(version_string, WCMD_LoadMessage(WCMD_VERSION), string);
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strcpyW(anykey, WCMD_LoadMessage(WCMD_ANYKEY));
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args = argc;
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opt_c=opt_k=opt_q=opt_s=0;
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while (args > 0)
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{
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WCHAR c;
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WINE_TRACE("Command line parm: '%s'\n", wine_dbgstr_w(*argvW));
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if ((*argvW)[0]!='/' || (*argvW)[1]=='\0') {
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argvW++;
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args--;
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continue;
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}
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c=(*argvW)[1];
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if (tolowerW(c)=='c') {
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opt_c=1;
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} else if (tolowerW(c)=='q') {
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opt_q=1;
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} else if (tolowerW(c)=='k') {
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opt_k=1;
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} else if (tolowerW(c)=='s') {
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opt_s=1;
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} else if (tolowerW(c)=='a') {
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unicodePipes=FALSE;
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} else if (tolowerW(c)=='u') {
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unicodePipes=TRUE;
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} else if (tolowerW(c)=='t' && (*argvW)[2]==':') {
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opt_t=strtoulW(&(*argvW)[3], NULL, 16);
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} else if (tolowerW(c)=='x' || tolowerW(c)=='y') {
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/* Ignored for compatibility with Windows */
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}
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if ((*argvW)[2]==0) {
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argvW++;
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args--;
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}
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else /* handle `cmd /cnotepad.exe` and `cmd /x/c ...` */
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{
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*argvW+=2;
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}
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if (opt_c || opt_k) /* break out of parsing immediately after c or k */
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break;
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}
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if (opt_q) {
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const WCHAR eoff[] = {'O','F','F','\0'};
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WCMD_echo(eoff);
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}
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if (opt_c || opt_k) {
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int len,qcount;
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WCHAR** arg;
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int argsLeft;
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WCHAR* p;
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/* opt_s left unflagged if the command starts with and contains exactly
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* one quoted string (exactly two quote characters). The quoted string
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* must be an executable name that has whitespace and must not have the
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* following characters: &<>()@^| */
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/* Build the command to execute */
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len = 0;
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qcount = 0;
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argsLeft = args;
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for (arg = argvW; argsLeft>0; arg++,argsLeft--)
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{
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int has_space,bcount;
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WCHAR* a;
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has_space=0;
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bcount=0;
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a=*arg;
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if( !*a ) has_space=1;
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while (*a!='\0') {
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if (*a=='\\') {
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bcount++;
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} else {
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if (*a==' ' || *a=='\t') {
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has_space=1;
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} else if (*a=='"') {
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/* doubling of '\' preceding a '"',
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* plus escaping of said '"'
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*/
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len+=2*bcount+1;
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qcount++;
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}
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bcount=0;
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}
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a++;
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}
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len+=(a-*arg) + 1; /* for the separating space */
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if (has_space)
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{
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len+=2; /* for the quotes */
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qcount+=2;
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}
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}
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if (qcount!=2)
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opt_s=1;
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/* check argvW[0] for a space and invalid characters */
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if (!opt_s) {
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opt_s=1;
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p=*argvW;
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while (*p!='\0') {
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if (*p=='&' || *p=='<' || *p=='>' || *p=='(' || *p==')'
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|| *p=='@' || *p=='^' || *p=='|') {
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opt_s=1;
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break;
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}
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if (*p==' ')
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opt_s=0;
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p++;
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}
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}
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cmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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if (!cmd)
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exit(1);
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p = cmd;
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argsLeft = args;
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for (arg = argvW; argsLeft>0; arg++,argsLeft--)
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{
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int has_space,has_quote;
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WCHAR* a;
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/* Check for quotes and spaces in this argument */
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has_space=has_quote=0;
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a=*arg;
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if( !*a ) has_space=1;
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while (*a!='\0') {
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if (*a==' ' || *a=='\t') {
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has_space=1;
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if (has_quote)
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break;
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} else if (*a=='"') {
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has_quote=1;
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if (has_space)
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break;
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}
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a++;
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}
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/* Now transfer it to the command line */
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if (has_space)
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*p++='"';
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if (has_quote) {
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int bcount;
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WCHAR* a;
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bcount=0;
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a=*arg;
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while (*a!='\0') {
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if (*a=='\\') {
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*p++=*a;
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bcount++;
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} else {
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if (*a=='"') {
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int i;
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/* Double all the '\\' preceding this '"', plus one */
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for (i=0;i<=bcount;i++)
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*p++='\\';
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*p++='"';
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} else {
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*p++=*a;
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}
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bcount=0;
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}
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a++;
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}
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} else {
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strcpyW(p,*arg);
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p+=strlenW(*arg);
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}
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if (has_space)
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*p++='"';
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*p++=' ';
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}
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if (p > cmd)
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p--; /* remove last space */
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*p = '\0';
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WINE_TRACE("/c command line: '%s'\n", wine_dbgstr_w(cmd));
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/* strip first and last quote characters if opt_s; check for invalid
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* executable is done later */
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if (opt_s && *cmd=='\"')
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WCMD_opt_s_strip_quotes(cmd);
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}
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if (opt_c) {
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/* If we do a "wcmd /c command", we don't want to allocate a new
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* console since the command returns immediately. Rather, we use
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* the currently allocated input and output handles. This allows
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* us to pipe to and read from the command interpreter.
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*/
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/* Parse the command string, without reading any more input */
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WCMD_ReadAndParseLine(cmd, &toExecute, INVALID_HANDLE_VALUE);
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WCMD_process_commands(toExecute, FALSE, NULL, NULL);
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WCMD_free_commands(toExecute);
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toExecute = NULL;
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HeapFree(GetProcessHeap(), 0, cmd);
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return errorlevel;
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}
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SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_LINE_INPUT |
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ENABLE_ECHO_INPUT | ENABLE_PROCESSED_INPUT);
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SetConsoleTitle(WCMD_LoadMessage(WCMD_CONSTITLE));
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/* Note: cmd.exe /c dir does not get a new color, /k dir does */
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if (opt_t) {
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if (!(((opt_t & 0xF0) >> 4) == (opt_t & 0x0F))) {
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defaultColor = opt_t & 0xFF;
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param1[0] = 0x00;
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WCMD_color();
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}
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} else {
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/* Check HKCU\Software\Microsoft\Command Processor
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Then HKLM\Software\Microsoft\Command Processor
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for defaultcolour value
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Note Can be supplied as DWORD or REG_SZ
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Note2 When supplied as REG_SZ it's in decimal!!! */
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HKEY key;
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DWORD type;
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DWORD value=0, size=4;
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static const WCHAR regKeyW[] = {'S','o','f','t','w','a','r','e','\\',
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'M','i','c','r','o','s','o','f','t','\\',
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'C','o','m','m','a','n','d',' ','P','r','o','c','e','s','s','o','r','\0'};
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static const WCHAR dfltColorW[] = {'D','e','f','a','u','l','t','C','o','l','o','r','\0'};
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if (RegOpenKeyEx(HKEY_CURRENT_USER, regKeyW,
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0, KEY_READ, &key) == ERROR_SUCCESS) {
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WCHAR strvalue[4];
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/* See if DWORD or REG_SZ */
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if (RegQueryValueEx(key, dfltColorW, NULL, &type,
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NULL, NULL) == ERROR_SUCCESS) {
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if (type == REG_DWORD) {
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size = sizeof(DWORD);
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RegQueryValueEx(key, dfltColorW, NULL, NULL,
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(LPBYTE)&value, &size);
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} else if (type == REG_SZ) {
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size = sizeof(strvalue)/sizeof(WCHAR);
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RegQueryValueEx(key, dfltColorW, NULL, NULL,
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(LPBYTE)strvalue, &size);
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value = strtoulW(strvalue, NULL, 10);
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}
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}
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}
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if (value == 0 && RegOpenKeyEx(HKEY_LOCAL_MACHINE, regKeyW,
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0, KEY_READ, &key) == ERROR_SUCCESS) {
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WCHAR strvalue[4];
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/* See if DWORD or REG_SZ */
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if (RegQueryValueEx(key, dfltColorW, NULL, &type,
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NULL, NULL) == ERROR_SUCCESS) {
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if (type == REG_DWORD) {
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size = sizeof(DWORD);
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RegQueryValueEx(key, dfltColorW, NULL, NULL,
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(LPBYTE)&value, &size);
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} else if (type == REG_SZ) {
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size = sizeof(strvalue)/sizeof(WCHAR);
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RegQueryValueEx(key, dfltColorW, NULL, NULL,
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(LPBYTE)strvalue, &size);
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value = strtoulW(strvalue, NULL, 10);
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}
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}
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}
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/* If one found, set the screen to that colour */
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if (!(((value & 0xF0) >> 4) == (value & 0x0F))) {
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defaultColor = value & 0xFF;
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param1[0] = 0x00;
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WCMD_color();
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}
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}
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|
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/* Save cwd into appropriate env var */
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GetCurrentDirectory(1024, string);
|
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if (IsCharAlpha(string[0]) && string[1] == ':') {
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static const WCHAR fmt[] = {'=','%','c',':','\0'};
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wsprintf(envvar, fmt, string[0]);
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SetEnvironmentVariable(envvar, string);
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}
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|
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if (opt_k) {
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/* Parse the command string, without reading any more input */
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WCMD_ReadAndParseLine(cmd, &toExecute, INVALID_HANDLE_VALUE);
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WCMD_process_commands(toExecute, FALSE, NULL, NULL);
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WCMD_free_commands(toExecute);
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toExecute = NULL;
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HeapFree(GetProcessHeap(), 0, cmd);
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}
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|
|
/*
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* If there is an AUTOEXEC.BAT file, try to execute it.
|
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*/
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GetFullPathName (autoexec, sizeof(string)/sizeof(WCHAR), string, NULL);
|
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h = CreateFile (string, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
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if (h != INVALID_HANDLE_VALUE) {
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CloseHandle (h);
|
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#if 0
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WCMD_batch (autoexec, autoexec, 0, NULL, INVALID_HANDLE_VALUE);
|
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#endif
|
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}
|
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|
|
/*
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* Loop forever getting commands and executing them.
|
|
*/
|
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|
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WCMD_version ();
|
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while (TRUE) {
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|
|
/* Read until EOF (which for std input is never, but if redirect
|
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in place, may occur */
|
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WCMD_show_prompt ();
|
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if (WCMD_ReadAndParseLine(NULL, &toExecute,
|
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GetStdHandle(STD_INPUT_HANDLE)) == NULL)
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break;
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WCMD_process_commands(toExecute, FALSE, NULL, NULL);
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WCMD_free_commands(toExecute);
|
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toExecute = NULL;
|
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}
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Expand the command. Native expands lines from batch programs as they are
|
|
* read in and not again, except for 'for' variable substitution.
|
|
* eg. As evidence, "echo %1 && shift && echo %1" or "echo %%path%%"
|
|
*/
|
|
void handleExpansion(WCHAR *cmd, BOOL justFors, WCHAR *forVariable, WCHAR *forValue) {
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|
|
/* For commands in a context (batch program): */
|
|
/* Expand environment variables in a batch file %{0-9} first */
|
|
/* including support for any ~ modifiers */
|
|
/* Additionally: */
|
|
/* Expand the DATE, TIME, CD, RANDOM and ERRORLEVEL special */
|
|
/* names allowing environment variable overrides */
|
|
/* NOTE: To support the %PATH:xxx% syntax, also perform */
|
|
/* manual expansion of environment variables here */
|
|
|
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WCHAR *p = cmd;
|
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WCHAR *s, *t;
|
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int i;
|
|
|
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while ((p = strchrW(p, '%'))) {
|
|
|
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WINE_TRACE("Translate command:%s %d (at: %s)\n",
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wine_dbgstr_w(cmd), justFors, wine_dbgstr_w(p));
|
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i = *(p+1) - '0';
|
|
|
|
/* Don't touch %% unless its in Batch */
|
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if (!justFors && *(p+1) == '%') {
|
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if (context) {
|
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s = WCMD_strdupW(p+1);
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strcpyW (p, s);
|
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free (s);
|
|
}
|
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p+=1;
|
|
|
|
/* Replace %~ modifications if in batch program */
|
|
} else if (*(p+1) == '~') {
|
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WCMD_HandleTildaModifiers(&p, forVariable, forValue, justFors);
|
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p++;
|
|
|
|
/* Replace use of %0...%9 if in batch program*/
|
|
} else if (!justFors && context && (i >= 0) && (i <= 9)) {
|
|
s = WCMD_strdupW(p+2);
|
|
t = WCMD_parameter (context -> command, i + context -> shift_count[i], NULL);
|
|
strcpyW (p, t);
|
|
strcatW (p, s);
|
|
free (s);
|
|
|
|
/* Replace use of %* if in batch program*/
|
|
} else if (!justFors && context && *(p+1)=='*') {
|
|
WCHAR *startOfParms = NULL;
|
|
s = WCMD_strdupW(p+2);
|
|
t = WCMD_parameter (context -> command, 1, &startOfParms);
|
|
if (startOfParms != NULL) strcpyW (p, startOfParms);
|
|
else *p = 0x00;
|
|
strcatW (p, s);
|
|
free (s);
|
|
|
|
} else if (forVariable &&
|
|
(CompareString (LOCALE_USER_DEFAULT,
|
|
SORT_STRINGSORT,
|
|
p,
|
|
strlenW(forVariable),
|
|
forVariable, -1) == 2)) {
|
|
s = WCMD_strdupW(p + strlenW(forVariable));
|
|
strcpyW(p, forValue);
|
|
strcatW(p, s);
|
|
free(s);
|
|
|
|
} else if (!justFors) {
|
|
p = WCMD_expand_envvar(p, forVariable, forValue);
|
|
|
|
/* In a FOR loop, see if this is the variable to replace */
|
|
} else { /* Ignore %'s on second pass of batch program */
|
|
p++;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* Process one command. If the command is EXIT this routine does not return.
|
|
* We will recurse through here executing batch files.
|
|
*/
|
|
|
|
|
|
void WCMD_execute (WCHAR *command, WCHAR *redirects,
|
|
WCHAR *forVariable, WCHAR *forValue,
|
|
CMD_LIST **cmdList)
|
|
{
|
|
WCHAR *cmd, *p, *redir;
|
|
int status, i;
|
|
DWORD count, creationDisposition;
|
|
HANDLE h;
|
|
WCHAR *whichcmd;
|
|
SECURITY_ATTRIBUTES sa;
|
|
WCHAR *new_cmd;
|
|
HANDLE old_stdhandles[3] = {INVALID_HANDLE_VALUE,
|
|
INVALID_HANDLE_VALUE,
|
|
INVALID_HANDLE_VALUE};
|
|
DWORD idx_stdhandles[3] = {STD_INPUT_HANDLE,
|
|
STD_OUTPUT_HANDLE,
|
|
STD_ERROR_HANDLE};
|
|
|
|
WINE_TRACE("command on entry:%s (%p), with '%s'='%s'\n",
|
|
wine_dbgstr_w(command), cmdList,
|
|
wine_dbgstr_w(forVariable), wine_dbgstr_w(forValue));
|
|
|
|
/* Move copy of the command onto the heap so it can be expanded */
|
|
new_cmd = HeapAlloc( GetProcessHeap(), 0, MAXSTRING * sizeof(WCHAR));
|
|
strcpyW(new_cmd, command);
|
|
|
|
/* Expand variables in command line mode only (batch mode will
|
|
be expanded as the line is read in, except for 'for' loops) */
|
|
handleExpansion(new_cmd, (context != NULL), forVariable, forValue);
|
|
cmd = new_cmd;
|
|
|
|
/* Show prompt before batch line IF echo is on and in batch program */
|
|
if (context && echo_mode && (cmd[0] != '@')) {
|
|
WCMD_show_prompt();
|
|
WCMD_output_asis ( cmd);
|
|
WCMD_output_asis ( newline);
|
|
}
|
|
|
|
/*
|
|
* Changing default drive has to be handled as a special case.
|
|
*/
|
|
|
|
if ((cmd[1] == ':') && IsCharAlpha (cmd[0]) && (strlenW(cmd) == 2)) {
|
|
WCHAR envvar[5];
|
|
WCHAR dir[MAX_PATH];
|
|
|
|
/* According to MSDN CreateProcess docs, special env vars record
|
|
the current directory on each drive, in the form =C:
|
|
so see if one specified, and if so go back to it */
|
|
strcpyW(envvar, equalsW);
|
|
strcatW(envvar, cmd);
|
|
if (GetEnvironmentVariable(envvar, dir, MAX_PATH) == 0) {
|
|
static const WCHAR fmt[] = {'%','s','\\','\0'};
|
|
wsprintf(cmd, fmt, cmd);
|
|
}
|
|
status = SetCurrentDirectory (cmd);
|
|
if (!status) WCMD_print_error ();
|
|
HeapFree( GetProcessHeap(), 0, cmd );
|
|
return;
|
|
}
|
|
|
|
sa.nLength = sizeof(sa);
|
|
sa.lpSecurityDescriptor = NULL;
|
|
sa.bInheritHandle = TRUE;
|
|
|
|
/*
|
|
* Redirect stdin, stdout and/or stderr if required.
|
|
*/
|
|
|
|
if ((p = strchrW(redirects,'<')) != NULL) {
|
|
h = CreateFile (WCMD_parameter (++p, 0, NULL), GENERIC_READ, FILE_SHARE_READ, &sa, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (h == INVALID_HANDLE_VALUE) {
|
|
WCMD_print_error ();
|
|
HeapFree( GetProcessHeap(), 0, cmd );
|
|
return;
|
|
}
|
|
old_stdhandles[0] = GetStdHandle (STD_INPUT_HANDLE);
|
|
SetStdHandle (STD_INPUT_HANDLE, h);
|
|
}
|
|
|
|
/* Scan the whole command looking for > and 2> */
|
|
redir = redirects;
|
|
while (redir != NULL && ((p = strchrW(redir,'>')) != NULL)) {
|
|
int handle = 0;
|
|
|
|
if (*(p-1)!='2') {
|
|
handle = 1;
|
|
} else {
|
|
handle = 2;
|
|
}
|
|
|
|
p++;
|
|
if ('>' == *p) {
|
|
creationDisposition = OPEN_ALWAYS;
|
|
p++;
|
|
}
|
|
else {
|
|
creationDisposition = CREATE_ALWAYS;
|
|
}
|
|
|
|
/* Add support for 2>&1 */
|
|
redir = p;
|
|
if (*p == '&') {
|
|
int idx = *(p+1) - '0';
|
|
|
|
if (DuplicateHandle(GetCurrentProcess(),
|
|
GetStdHandle(idx_stdhandles[idx]),
|
|
GetCurrentProcess(),
|
|
&h,
|
|
0, TRUE, DUPLICATE_SAME_ACCESS) == 0) {
|
|
WINE_FIXME("Duplicating handle failed with gle %d\n", GetLastError());
|
|
}
|
|
WINE_TRACE("Redirect %d (%p) to %d (%p)\n", handle, GetStdHandle(idx_stdhandles[idx]), idx, h);
|
|
|
|
} else {
|
|
WCHAR *param = WCMD_parameter (p, 0, NULL);
|
|
h = CreateFile (param, GENERIC_WRITE, 0, &sa, creationDisposition,
|
|
FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (h == INVALID_HANDLE_VALUE) {
|
|
WCMD_print_error ();
|
|
HeapFree( GetProcessHeap(), 0, cmd );
|
|
return;
|
|
}
|
|
if (SetFilePointer (h, 0, NULL, FILE_END) ==
|
|
INVALID_SET_FILE_POINTER) {
|
|
WCMD_print_error ();
|
|
}
|
|
WINE_TRACE("Redirect %d to '%s' (%p)\n", handle, wine_dbgstr_w(param), h);
|
|
}
|
|
|
|
old_stdhandles[handle] = GetStdHandle (idx_stdhandles[handle]);
|
|
SetStdHandle (idx_stdhandles[handle], h);
|
|
}
|
|
|
|
/*
|
|
* Strip leading whitespaces, and a '@' if supplied
|
|
*/
|
|
whichcmd = WCMD_strtrim_leading_spaces(cmd);
|
|
WINE_TRACE("Command: '%s'\n", wine_dbgstr_w(cmd));
|
|
if (whichcmd[0] == '@') whichcmd++;
|
|
|
|
/*
|
|
* Check if the command entered is internal. If it is, pass the rest of the
|
|
* line down to the command. If not try to run a program.
|
|
*/
|
|
|
|
count = 0;
|
|
while (IsCharAlphaNumeric(whichcmd[count])) {
|
|
count++;
|
|
}
|
|
for (i=0; i<=WCMD_EXIT; i++) {
|
|
if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
whichcmd, count, inbuilt[i], -1) == 2) break;
|
|
}
|
|
p = WCMD_strtrim_leading_spaces (&whichcmd[count]);
|
|
WCMD_parse (p, quals, param1, param2);
|
|
WINE_TRACE("param1: %s, param2: %s\n", wine_dbgstr_w(param1), wine_dbgstr_w(param2));
|
|
|
|
switch (i) {
|
|
|
|
case WCMD_ATTRIB:
|
|
WCMD_setshow_attrib ();
|
|
break;
|
|
case WCMD_CALL:
|
|
WCMD_call (p);
|
|
break;
|
|
case WCMD_CD:
|
|
case WCMD_CHDIR:
|
|
WCMD_setshow_default (p);
|
|
break;
|
|
case WCMD_CLS:
|
|
WCMD_clear_screen ();
|
|
break;
|
|
case WCMD_COPY:
|
|
WCMD_copy ();
|
|
break;
|
|
case WCMD_CTTY:
|
|
WCMD_change_tty ();
|
|
break;
|
|
case WCMD_DATE:
|
|
WCMD_setshow_date ();
|
|
break;
|
|
case WCMD_DEL:
|
|
case WCMD_ERASE:
|
|
WCMD_delete (p, TRUE);
|
|
break;
|
|
case WCMD_DIR:
|
|
WCMD_directory (p);
|
|
break;
|
|
case WCMD_ECHO:
|
|
WCMD_echo(&whichcmd[count]);
|
|
break;
|
|
case WCMD_FOR:
|
|
WCMD_for (p, cmdList);
|
|
break;
|
|
case WCMD_GOTO:
|
|
WCMD_goto (cmdList);
|
|
break;
|
|
case WCMD_HELP:
|
|
WCMD_give_help (p);
|
|
break;
|
|
case WCMD_IF:
|
|
WCMD_if (p, cmdList);
|
|
break;
|
|
case WCMD_LABEL:
|
|
WCMD_volume (1, p);
|
|
break;
|
|
case WCMD_MD:
|
|
case WCMD_MKDIR:
|
|
WCMD_create_dir ();
|
|
break;
|
|
case WCMD_MOVE:
|
|
WCMD_move ();
|
|
break;
|
|
case WCMD_PATH:
|
|
WCMD_setshow_path (p);
|
|
break;
|
|
case WCMD_PAUSE:
|
|
WCMD_pause ();
|
|
break;
|
|
case WCMD_PROMPT:
|
|
WCMD_setshow_prompt ();
|
|
break;
|
|
case WCMD_REM:
|
|
break;
|
|
case WCMD_REN:
|
|
case WCMD_RENAME:
|
|
WCMD_rename ();
|
|
break;
|
|
case WCMD_RD:
|
|
case WCMD_RMDIR:
|
|
WCMD_remove_dir (p);
|
|
break;
|
|
case WCMD_SETLOCAL:
|
|
WCMD_setlocal(p);
|
|
break;
|
|
case WCMD_ENDLOCAL:
|
|
WCMD_endlocal();
|
|
break;
|
|
case WCMD_SET:
|
|
WCMD_setshow_env (p);
|
|
break;
|
|
case WCMD_SHIFT:
|
|
WCMD_shift (p);
|
|
break;
|
|
case WCMD_TIME:
|
|
WCMD_setshow_time ();
|
|
break;
|
|
case WCMD_TITLE:
|
|
if (strlenW(&whichcmd[count]) > 0)
|
|
WCMD_title(&whichcmd[count+1]);
|
|
break;
|
|
case WCMD_TYPE:
|
|
WCMD_type (p);
|
|
break;
|
|
case WCMD_VER:
|
|
WCMD_version ();
|
|
break;
|
|
case WCMD_VERIFY:
|
|
WCMD_verify (p);
|
|
break;
|
|
case WCMD_VOL:
|
|
WCMD_volume (0, p);
|
|
break;
|
|
case WCMD_PUSHD:
|
|
WCMD_pushd(p);
|
|
break;
|
|
case WCMD_POPD:
|
|
WCMD_popd();
|
|
break;
|
|
case WCMD_ASSOC:
|
|
WCMD_assoc(p, TRUE);
|
|
break;
|
|
case WCMD_COLOR:
|
|
WCMD_color();
|
|
break;
|
|
case WCMD_FTYPE:
|
|
WCMD_assoc(p, FALSE);
|
|
break;
|
|
case WCMD_MORE:
|
|
WCMD_more(p);
|
|
break;
|
|
case WCMD_EXIT:
|
|
WCMD_exit (cmdList);
|
|
break;
|
|
default:
|
|
WCMD_run_program (whichcmd, 0);
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, cmd );
|
|
|
|
/* Restore old handles */
|
|
for (i=0; i<3; i++) {
|
|
if (old_stdhandles[i] != INVALID_HANDLE_VALUE) {
|
|
CloseHandle (GetStdHandle (idx_stdhandles[i]));
|
|
SetStdHandle (idx_stdhandles[i], old_stdhandles[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void init_msvcrt_io_block(STARTUPINFO* st)
|
|
{
|
|
STARTUPINFO st_p;
|
|
/* fetch the parent MSVCRT info block if any, so that the child can use the
|
|
* same handles as its grand-father
|
|
*/
|
|
st_p.cb = sizeof(STARTUPINFO);
|
|
GetStartupInfo(&st_p);
|
|
st->cbReserved2 = st_p.cbReserved2;
|
|
st->lpReserved2 = st_p.lpReserved2;
|
|
if (st_p.cbReserved2 && st_p.lpReserved2)
|
|
{
|
|
/* Override the entries for fd 0,1,2 if we happened
|
|
* to change those std handles (this depends on the way wcmd sets
|
|
* it's new input & output handles)
|
|
*/
|
|
size_t sz = max(sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * 3, st_p.cbReserved2);
|
|
BYTE* ptr = HeapAlloc(GetProcessHeap(), 0, sz);
|
|
if (ptr)
|
|
{
|
|
unsigned num = *(unsigned*)st_p.lpReserved2;
|
|
char* flags = (char*)(ptr + sizeof(unsigned));
|
|
HANDLE* handles = (HANDLE*)(flags + num * sizeof(char));
|
|
|
|
memcpy(ptr, st_p.lpReserved2, st_p.cbReserved2);
|
|
st->cbReserved2 = sz;
|
|
st->lpReserved2 = ptr;
|
|
|
|
#define WX_OPEN 0x01 /* see dlls/msvcrt/file.c */
|
|
if (num <= 0 || (flags[0] & WX_OPEN))
|
|
{
|
|
handles[0] = GetStdHandle(STD_INPUT_HANDLE);
|
|
flags[0] |= WX_OPEN;
|
|
}
|
|
if (num <= 1 || (flags[1] & WX_OPEN))
|
|
{
|
|
handles[1] = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
flags[1] |= WX_OPEN;
|
|
}
|
|
if (num <= 2 || (flags[2] & WX_OPEN))
|
|
{
|
|
handles[2] = GetStdHandle(STD_ERROR_HANDLE);
|
|
flags[2] |= WX_OPEN;
|
|
}
|
|
#undef WX_OPEN
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* WCMD_run_program
|
|
*
|
|
* Execute a command line as an external program. Must allow recursion.
|
|
*
|
|
* Precedence:
|
|
* Manual testing under windows shows PATHEXT plays a key part in this,
|
|
* and the search algorithm and precedence appears to be as follows.
|
|
*
|
|
* Search locations:
|
|
* If directory supplied on command, just use that directory
|
|
* If extension supplied on command, look for that explicit name first
|
|
* Otherwise, search in each directory on the path
|
|
* Precedence:
|
|
* If extension supplied on command, look for that explicit name first
|
|
* Then look for supplied name .* (even if extension supplied, so
|
|
* 'garbage.exe' will match 'garbage.exe.cmd')
|
|
* If any found, cycle through PATHEXT looking for name.exe one by one
|
|
* Launching
|
|
* Once a match has been found, it is launched - Code currently uses
|
|
* findexecutable to acheive this which is left untouched.
|
|
*/
|
|
|
|
void WCMD_run_program (WCHAR *command, int called) {
|
|
|
|
WCHAR temp[MAX_PATH];
|
|
WCHAR pathtosearch[MAXSTRING];
|
|
WCHAR *pathposn;
|
|
WCHAR stemofsearch[MAX_PATH];
|
|
WCHAR *lastSlash;
|
|
WCHAR pathext[MAXSTRING];
|
|
BOOL extensionsupplied = FALSE;
|
|
BOOL launched = FALSE;
|
|
BOOL status;
|
|
BOOL assumeInternal = FALSE;
|
|
DWORD len;
|
|
static const WCHAR envPath[] = {'P','A','T','H','\0'};
|
|
static const WCHAR envPathExt[] = {'P','A','T','H','E','X','T','\0'};
|
|
static const WCHAR delims[] = {'/','\\',':','\0'};
|
|
|
|
WCMD_parse (command, quals, param1, param2); /* Quick way to get the filename */
|
|
if (!(*param1) && !(*param2))
|
|
return;
|
|
|
|
/* Calculate the search path and stem to search for */
|
|
if (strpbrkW (param1, delims) == NULL) { /* No explicit path given, search path */
|
|
static const WCHAR curDir[] = {'.',';','\0'};
|
|
strcpyW(pathtosearch, curDir);
|
|
len = GetEnvironmentVariable (envPath, &pathtosearch[2], (sizeof(pathtosearch)/sizeof(WCHAR))-2);
|
|
if ((len == 0) || (len >= (sizeof(pathtosearch)/sizeof(WCHAR)) - 2)) {
|
|
static const WCHAR curDir[] = {'.','\0'};
|
|
strcpyW (pathtosearch, curDir);
|
|
}
|
|
if (strchrW(param1, '.') != NULL) extensionsupplied = TRUE;
|
|
strcpyW(stemofsearch, param1);
|
|
|
|
} else {
|
|
|
|
/* Convert eg. ..\fred to include a directory by removing file part */
|
|
GetFullPathName(param1, sizeof(pathtosearch)/sizeof(WCHAR), pathtosearch, NULL);
|
|
lastSlash = strrchrW(pathtosearch, '\\');
|
|
if (lastSlash && strchrW(lastSlash, '.') != NULL) extensionsupplied = TRUE;
|
|
if (lastSlash) *lastSlash = 0x00;
|
|
strcpyW(stemofsearch, lastSlash+1);
|
|
}
|
|
|
|
/* Now extract PATHEXT */
|
|
len = GetEnvironmentVariable (envPathExt, pathext, sizeof(pathext)/sizeof(WCHAR));
|
|
if ((len == 0) || (len >= (sizeof(pathext)/sizeof(WCHAR)))) {
|
|
static const WCHAR dfltPathExt[] = {'.','b','a','t',';',
|
|
'.','c','o','m',';',
|
|
'.','c','m','d',';',
|
|
'.','e','x','e','\0'};
|
|
strcpyW (pathext, dfltPathExt);
|
|
}
|
|
|
|
/* Loop through the search path, dir by dir */
|
|
pathposn = pathtosearch;
|
|
WINE_TRACE("Searching in '%s' for '%s'\n", wine_dbgstr_w(pathtosearch),
|
|
wine_dbgstr_w(stemofsearch));
|
|
while (!launched && pathposn) {
|
|
|
|
WCHAR thisDir[MAX_PATH] = {'\0'};
|
|
WCHAR *pos = NULL;
|
|
BOOL found = FALSE;
|
|
const WCHAR slashW[] = {'\\','\0'};
|
|
|
|
/* Work on the first directory on the search path */
|
|
pos = strchrW(pathposn, ';');
|
|
if (pos) {
|
|
memcpy(thisDir, pathposn, (pos-pathposn) * sizeof(WCHAR));
|
|
thisDir[(pos-pathposn)] = 0x00;
|
|
pathposn = pos+1;
|
|
|
|
} else {
|
|
strcpyW(thisDir, pathposn);
|
|
pathposn = NULL;
|
|
}
|
|
|
|
/* Since you can have eg. ..\.. on the path, need to expand
|
|
to full information */
|
|
strcpyW(temp, thisDir);
|
|
GetFullPathName(temp, MAX_PATH, thisDir, NULL);
|
|
|
|
/* 1. If extension supplied, see if that file exists */
|
|
strcatW(thisDir, slashW);
|
|
strcatW(thisDir, stemofsearch);
|
|
pos = &thisDir[strlenW(thisDir)]; /* Pos = end of name */
|
|
|
|
/* 1. If extension supplied, see if that file exists */
|
|
if (extensionsupplied) {
|
|
if (GetFileAttributes(thisDir) != INVALID_FILE_ATTRIBUTES) {
|
|
found = TRUE;
|
|
}
|
|
}
|
|
|
|
/* 2. Any .* matches? */
|
|
if (!found) {
|
|
HANDLE h;
|
|
WIN32_FIND_DATA finddata;
|
|
static const WCHAR allFiles[] = {'.','*','\0'};
|
|
|
|
strcatW(thisDir,allFiles);
|
|
h = FindFirstFile(thisDir, &finddata);
|
|
FindClose(h);
|
|
if (h != INVALID_HANDLE_VALUE) {
|
|
|
|
WCHAR *thisExt = pathext;
|
|
|
|
/* 3. Yes - Try each path ext */
|
|
while (thisExt) {
|
|
WCHAR *nextExt = strchrW(thisExt, ';');
|
|
|
|
if (nextExt) {
|
|
memcpy(pos, thisExt, (nextExt-thisExt) * sizeof(WCHAR));
|
|
pos[(nextExt-thisExt)] = 0x00;
|
|
thisExt = nextExt+1;
|
|
} else {
|
|
strcpyW(pos, thisExt);
|
|
thisExt = NULL;
|
|
}
|
|
|
|
if (GetFileAttributes(thisDir) != INVALID_FILE_ATTRIBUTES) {
|
|
found = TRUE;
|
|
thisExt = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Internal programs won't be picked up by this search, so even
|
|
though not found, try one last createprocess and wait for it
|
|
to complete.
|
|
Note: Ideally we could tell between a console app (wait) and a
|
|
windows app, but the API's for it fail in this case */
|
|
if (!found && pathposn == NULL) {
|
|
WINE_TRACE("ASSUMING INTERNAL\n");
|
|
assumeInternal = TRUE;
|
|
} else {
|
|
WINE_TRACE("Found as %s\n", wine_dbgstr_w(thisDir));
|
|
}
|
|
|
|
/* Once found, launch it */
|
|
if (found || assumeInternal) {
|
|
STARTUPINFO st;
|
|
PROCESS_INFORMATION pe;
|
|
SHFILEINFO psfi;
|
|
DWORD console;
|
|
HINSTANCE hinst;
|
|
WCHAR *ext = strrchrW( thisDir, '.' );
|
|
static const WCHAR batExt[] = {'.','b','a','t','\0'};
|
|
static const WCHAR cmdExt[] = {'.','c','m','d','\0'};
|
|
|
|
launched = TRUE;
|
|
|
|
/* Special case BAT and CMD */
|
|
if (ext && !strcmpiW(ext, batExt)) {
|
|
WCMD_batch (thisDir, command, called, NULL, INVALID_HANDLE_VALUE);
|
|
return;
|
|
} else if (ext && !strcmpiW(ext, cmdExt)) {
|
|
WCMD_batch (thisDir, command, called, NULL, INVALID_HANDLE_VALUE);
|
|
return;
|
|
} else {
|
|
|
|
/* thisDir contains the file to be launched, but with what?
|
|
eg. a.exe will require a.exe to be launched, a.html may be iexplore */
|
|
hinst = FindExecutable (thisDir, NULL, temp);
|
|
if ((INT_PTR)hinst < 32)
|
|
console = 0;
|
|
else
|
|
console = SHGetFileInfo (temp, 0, &psfi, sizeof(psfi), SHGFI_EXETYPE);
|
|
|
|
ZeroMemory (&st, sizeof(STARTUPINFO));
|
|
st.cb = sizeof(STARTUPINFO);
|
|
init_msvcrt_io_block(&st);
|
|
|
|
/* Launch the process and if a CUI wait on it to complete
|
|
Note: Launching internal wine processes cannot specify a full path to exe */
|
|
status = CreateProcess (assumeInternal?NULL : thisDir,
|
|
command, NULL, NULL, TRUE, 0, NULL, NULL, &st, &pe);
|
|
if ((opt_c || opt_k) && !opt_s && !status
|
|
&& GetLastError()==ERROR_FILE_NOT_FOUND && command[0]=='\"') {
|
|
/* strip first and last quote WCHARacters and try again */
|
|
WCMD_opt_s_strip_quotes(command);
|
|
opt_s=1;
|
|
WCMD_run_program(command, called);
|
|
return;
|
|
}
|
|
if (!status) {
|
|
WCMD_print_error ();
|
|
/* If a command fails to launch, it sets errorlevel 9009 - which
|
|
does not seem to have any associated constant definition */
|
|
errorlevel = 9009;
|
|
return;
|
|
}
|
|
if (!assumeInternal && !console) errorlevel = 0;
|
|
else
|
|
{
|
|
/* Always wait when called in a batch program context */
|
|
if (assumeInternal || context || !HIWORD(console)) WaitForSingleObject (pe.hProcess, INFINITE);
|
|
GetExitCodeProcess (pe.hProcess, &errorlevel);
|
|
if (errorlevel == STILL_ACTIVE) errorlevel = 0;
|
|
}
|
|
CloseHandle(pe.hProcess);
|
|
CloseHandle(pe.hThread);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Not found anywhere - give up */
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
WCMD_print_error ();
|
|
|
|
/* If a command fails to launch, it sets errorlevel 9009 - which
|
|
does not seem to have any associated constant definition */
|
|
errorlevel = 9009;
|
|
return;
|
|
|
|
}
|
|
|
|
/******************************************************************************
|
|
* WCMD_show_prompt
|
|
*
|
|
* Display the prompt on STDout
|
|
*
|
|
*/
|
|
|
|
void WCMD_show_prompt (void) {
|
|
|
|
int status;
|
|
WCHAR out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
|
|
WCHAR *p, *q;
|
|
DWORD len;
|
|
static const WCHAR envPrompt[] = {'P','R','O','M','P','T','\0'};
|
|
|
|
len = GetEnvironmentVariable (envPrompt, prompt_string,
|
|
sizeof(prompt_string)/sizeof(WCHAR));
|
|
if ((len == 0) || (len >= (sizeof(prompt_string)/sizeof(WCHAR)))) {
|
|
const WCHAR dfltPrompt[] = {'$','P','$','G','\0'};
|
|
strcpyW (prompt_string, dfltPrompt);
|
|
}
|
|
p = prompt_string;
|
|
q = out_string;
|
|
*q = '\0';
|
|
while (*p != '\0') {
|
|
if (*p != '$') {
|
|
*q++ = *p++;
|
|
*q = '\0';
|
|
}
|
|
else {
|
|
p++;
|
|
switch (toupper(*p)) {
|
|
case '$':
|
|
*q++ = '$';
|
|
break;
|
|
case 'A':
|
|
*q++ = '&';
|
|
break;
|
|
case 'B':
|
|
*q++ = '|';
|
|
break;
|
|
case 'C':
|
|
*q++ = '(';
|
|
break;
|
|
case 'D':
|
|
GetDateFormat (LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH);
|
|
while (*q) q++;
|
|
break;
|
|
case 'E':
|
|
*q++ = '\E';
|
|
break;
|
|
case 'F':
|
|
*q++ = ')';
|
|
break;
|
|
case 'G':
|
|
*q++ = '>';
|
|
break;
|
|
case 'H':
|
|
*q++ = '\b';
|
|
break;
|
|
case 'L':
|
|
*q++ = '<';
|
|
break;
|
|
case 'N':
|
|
status = GetCurrentDirectory (sizeof(curdir)/sizeof(WCHAR), curdir);
|
|
if (status) {
|
|
*q++ = curdir[0];
|
|
}
|
|
break;
|
|
case 'P':
|
|
status = GetCurrentDirectory (sizeof(curdir)/sizeof(WCHAR), curdir);
|
|
if (status) {
|
|
strcatW (q, curdir);
|
|
while (*q) q++;
|
|
}
|
|
break;
|
|
case 'Q':
|
|
*q++ = '=';
|
|
break;
|
|
case 'S':
|
|
*q++ = ' ';
|
|
break;
|
|
case 'T':
|
|
GetTimeFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL, q, MAX_PATH);
|
|
while (*q) q++;
|
|
break;
|
|
case 'V':
|
|
strcatW (q, version_string);
|
|
while (*q) q++;
|
|
break;
|
|
case '_':
|
|
*q++ = '\n';
|
|
break;
|
|
case '+':
|
|
if (pushd_directories) {
|
|
memset(q, '+', pushd_directories->u.stackdepth);
|
|
q = q + pushd_directories->u.stackdepth;
|
|
}
|
|
break;
|
|
}
|
|
p++;
|
|
*q = '\0';
|
|
}
|
|
}
|
|
WCMD_output_asis (out_string);
|
|
}
|
|
|
|
/****************************************************************************
|
|
* WCMD_print_error
|
|
*
|
|
* Print the message for GetLastError
|
|
*/
|
|
|
|
void WCMD_print_error (void) {
|
|
LPVOID lpMsgBuf;
|
|
DWORD error_code;
|
|
int status;
|
|
|
|
error_code = GetLastError ();
|
|
status = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
|
|
NULL, error_code, 0, (LPTSTR) &lpMsgBuf, 0, NULL);
|
|
if (!status) {
|
|
WINE_FIXME ("Cannot display message for error %d, status %d\n",
|
|
error_code, GetLastError());
|
|
return;
|
|
}
|
|
|
|
WCMD_output_asis_len(lpMsgBuf, lstrlen(lpMsgBuf),
|
|
GetStdHandle(STD_ERROR_HANDLE));
|
|
LocalFree ((HLOCAL)lpMsgBuf);
|
|
WCMD_output_asis_len (newline, lstrlen(newline),
|
|
GetStdHandle(STD_ERROR_HANDLE));
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WCMD_parse - parse a command into parameters and qualifiers.
|
|
*
|
|
* On exit, all qualifiers are concatenated into q, the first string
|
|
* not beginning with "/" is in p1 and the
|
|
* second in p2. Any subsequent non-qualifier strings are lost.
|
|
* Parameters in quotes are handled.
|
|
*/
|
|
|
|
void WCMD_parse (WCHAR *s, WCHAR *q, WCHAR *p1, WCHAR *p2) {
|
|
|
|
int p = 0;
|
|
|
|
*q = *p1 = *p2 = '\0';
|
|
while (TRUE) {
|
|
switch (*s) {
|
|
case '/':
|
|
*q++ = *s++;
|
|
while ((*s != '\0') && (*s != ' ') && *s != '/') {
|
|
*q++ = toupperW (*s++);
|
|
}
|
|
*q = '\0';
|
|
break;
|
|
case ' ':
|
|
case '\t':
|
|
s++;
|
|
break;
|
|
case '"':
|
|
s++;
|
|
while ((*s != '\0') && (*s != '"')) {
|
|
if (p == 0) *p1++ = *s++;
|
|
else if (p == 1) *p2++ = *s++;
|
|
else s++;
|
|
}
|
|
if (p == 0) *p1 = '\0';
|
|
if (p == 1) *p2 = '\0';
|
|
p++;
|
|
if (*s == '"') s++;
|
|
break;
|
|
case '\0':
|
|
return;
|
|
default:
|
|
while ((*s != '\0') && (*s != ' ') && (*s != '\t')
|
|
&& (*s != '=') && (*s != ',') ) {
|
|
if (p == 0) *p1++ = *s++;
|
|
else if (p == 1) *p2++ = *s++;
|
|
else s++;
|
|
}
|
|
/* Skip concurrent parms */
|
|
while ((*s == ' ') || (*s == '\t') || (*s == '=') || (*s == ',') ) s++;
|
|
|
|
if (p == 0) *p1 = '\0';
|
|
if (p == 1) *p2 = '\0';
|
|
p++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WCMD_output_asis_len - send output to current standard output
|
|
*
|
|
* Output a formatted unicode string. Ideally this will go to the console
|
|
* and hence required WriteConsoleW to output it, however if file i/o is
|
|
* redirected, it needs to be WriteFile'd using OEM (not ANSI) format
|
|
*/
|
|
static void WCMD_output_asis_len(const WCHAR *message, int len, HANDLE device) {
|
|
|
|
DWORD nOut= 0;
|
|
DWORD res = 0;
|
|
|
|
/* If nothing to write, return (MORE does this sometimes) */
|
|
if (!len) return;
|
|
|
|
/* Try to write as unicode assuming it is to a console */
|
|
res = WriteConsoleW(device, message, len, &nOut, NULL);
|
|
|
|
/* If writing to console fails, assume its file
|
|
i/o so convert to OEM codepage and output */
|
|
if (!res) {
|
|
BOOL usedDefaultChar = FALSE;
|
|
DWORD convertedChars;
|
|
|
|
if (!unicodePipes) {
|
|
/*
|
|
* Allocate buffer to use when writing to file. (Not freed, as one off)
|
|
*/
|
|
if (!output_bufA) output_bufA = HeapAlloc(GetProcessHeap(), 0,
|
|
MAX_WRITECONSOLE_SIZE);
|
|
if (!output_bufA) {
|
|
WINE_FIXME("Out of memory - could not allocate ansi 64K buffer\n");
|
|
return;
|
|
}
|
|
|
|
/* Convert to OEM, then output */
|
|
convertedChars = WideCharToMultiByte(GetConsoleOutputCP(), 0, message,
|
|
len, output_bufA, MAX_WRITECONSOLE_SIZE,
|
|
"?", &usedDefaultChar);
|
|
WriteFile(device, output_bufA, convertedChars,
|
|
&nOut, FALSE);
|
|
} else {
|
|
WriteFile(device, message, len*sizeof(WCHAR),
|
|
&nOut, FALSE);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WCMD_output - send output to current standard output device.
|
|
*
|
|
*/
|
|
|
|
void WCMD_output (const WCHAR *format, ...) {
|
|
|
|
va_list ap;
|
|
WCHAR string[1024];
|
|
int ret;
|
|
|
|
va_start(ap,format);
|
|
ret = wvsprintf (string, format, ap);
|
|
if( ret >= (sizeof(string)/sizeof(WCHAR))) {
|
|
WINE_ERR("Output truncated in WCMD_output\n" );
|
|
ret = (sizeof(string)/sizeof(WCHAR)) - 1;
|
|
string[ret] = '\0';
|
|
}
|
|
va_end(ap);
|
|
WCMD_output_asis_len(string, ret, GetStdHandle(STD_OUTPUT_HANDLE));
|
|
}
|
|
|
|
|
|
static int line_count;
|
|
static int max_height;
|
|
static int max_width;
|
|
static BOOL paged_mode;
|
|
static int numChars;
|
|
|
|
void WCMD_enter_paged_mode(const WCHAR *msg)
|
|
{
|
|
CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
|
|
|
|
if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo)) {
|
|
max_height = consoleInfo.dwSize.Y;
|
|
max_width = consoleInfo.dwSize.X;
|
|
} else {
|
|
max_height = 25;
|
|
max_width = 80;
|
|
}
|
|
paged_mode = TRUE;
|
|
line_count = 0;
|
|
numChars = 0;
|
|
pagedMessage = (msg==NULL)? anykey : msg;
|
|
}
|
|
|
|
void WCMD_leave_paged_mode(void)
|
|
{
|
|
paged_mode = FALSE;
|
|
pagedMessage = NULL;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* WCMD_output_asis - send output to current standard output device.
|
|
* without formatting eg. when message contains '%'
|
|
*/
|
|
|
|
void WCMD_output_asis (const WCHAR *message) {
|
|
DWORD count;
|
|
const WCHAR* ptr;
|
|
WCHAR string[1024];
|
|
|
|
if (paged_mode) {
|
|
do {
|
|
ptr = message;
|
|
while (*ptr && *ptr!='\n' && (numChars < max_width)) {
|
|
numChars++;
|
|
ptr++;
|
|
};
|
|
if (*ptr == '\n') ptr++;
|
|
WCMD_output_asis_len(message, (ptr) ? ptr - message : strlenW(message),
|
|
GetStdHandle(STD_OUTPUT_HANDLE));
|
|
if (ptr) {
|
|
numChars = 0;
|
|
if (++line_count >= max_height - 1) {
|
|
line_count = 0;
|
|
WCMD_output_asis_len(pagedMessage, strlenW(pagedMessage),
|
|
GetStdHandle(STD_OUTPUT_HANDLE));
|
|
WCMD_ReadFile (GetStdHandle(STD_INPUT_HANDLE), string,
|
|
sizeof(string)/sizeof(WCHAR), &count, NULL);
|
|
}
|
|
}
|
|
} while (((message = ptr) != NULL) && (*ptr));
|
|
} else {
|
|
WCMD_output_asis_len(message, lstrlen(message),
|
|
GetStdHandle(STD_OUTPUT_HANDLE));
|
|
}
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
* WCMD_strtrim_leading_spaces
|
|
*
|
|
* Remove leading spaces from a string. Return a pointer to the first
|
|
* non-space character. Does not modify the input string
|
|
*/
|
|
|
|
WCHAR *WCMD_strtrim_leading_spaces (WCHAR *string) {
|
|
|
|
WCHAR *ptr;
|
|
|
|
ptr = string;
|
|
while (*ptr == ' ') ptr++;
|
|
return ptr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* WCMD_strtrim_trailing_spaces
|
|
*
|
|
* Remove trailing spaces from a string. This routine modifies the input
|
|
* string by placing a null after the last non-space WCHARacter
|
|
*/
|
|
|
|
void WCMD_strtrim_trailing_spaces (WCHAR *string) {
|
|
|
|
WCHAR *ptr;
|
|
|
|
ptr = string + strlenW (string) - 1;
|
|
while ((*ptr == ' ') && (ptr >= string)) {
|
|
*ptr = '\0';
|
|
ptr--;
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* WCMD_opt_s_strip_quotes
|
|
*
|
|
* Remove first and last quote WCHARacters, preserving all other text
|
|
*/
|
|
|
|
void WCMD_opt_s_strip_quotes(WCHAR *cmd) {
|
|
WCHAR *src = cmd + 1, *dest = cmd, *lastq = NULL;
|
|
while((*dest=*src) != '\0') {
|
|
if (*src=='\"')
|
|
lastq=dest;
|
|
dest++, src++;
|
|
}
|
|
if (lastq) {
|
|
dest=lastq++;
|
|
while ((*dest++=*lastq++) != 0)
|
|
;
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* WCMD_pipe
|
|
*
|
|
* Handle pipes within a command - the DOS way using temporary files.
|
|
*/
|
|
|
|
void WCMD_pipe (CMD_LIST **cmdEntry, WCHAR *var, WCHAR *val) {
|
|
|
|
WCHAR *p;
|
|
WCHAR *command = (*cmdEntry)->command;
|
|
WCHAR temp_path[MAX_PATH], temp_file[MAX_PATH], temp_file2[MAX_PATH], temp_cmd[1024];
|
|
static const WCHAR redirOut[] = {'%','s',' ','>',' ','%','s','\0'};
|
|
static const WCHAR redirIn[] = {'%','s',' ','<',' ','%','s','\0'};
|
|
static const WCHAR redirBoth[]= {'%','s',' ','<',' ','%','s',' ','>','%','s','\0'};
|
|
static const WCHAR cmdW[] = {'C','M','D','\0'};
|
|
|
|
|
|
GetTempPath (sizeof(temp_path)/sizeof(WCHAR), temp_path);
|
|
GetTempFileName (temp_path, cmdW, 0, temp_file);
|
|
p = strchrW(command, '|');
|
|
*p++ = '\0';
|
|
wsprintf (temp_cmd, redirOut, command, temp_file);
|
|
WCMD_execute (temp_cmd, (*cmdEntry)->redirects, var, val, cmdEntry);
|
|
command = p;
|
|
while ((p = strchrW(command, '|'))) {
|
|
*p++ = '\0';
|
|
GetTempFileName (temp_path, cmdW, 0, temp_file2);
|
|
wsprintf (temp_cmd, redirBoth, command, temp_file, temp_file2);
|
|
WCMD_execute (temp_cmd, (*cmdEntry)->redirects, var, val, cmdEntry);
|
|
DeleteFile (temp_file);
|
|
strcpyW (temp_file, temp_file2);
|
|
command = p;
|
|
}
|
|
wsprintf (temp_cmd, redirIn, command, temp_file);
|
|
WCMD_execute (temp_cmd, (*cmdEntry)->redirects, var, val, cmdEntry);
|
|
DeleteFile (temp_file);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* WCMD_expand_envvar
|
|
*
|
|
* Expands environment variables, allowing for WCHARacter substitution
|
|
*/
|
|
static WCHAR *WCMD_expand_envvar(WCHAR *start, WCHAR *forVar, WCHAR *forVal) {
|
|
WCHAR *endOfVar = NULL, *s;
|
|
WCHAR *colonpos = NULL;
|
|
WCHAR thisVar[MAXSTRING];
|
|
WCHAR thisVarContents[MAXSTRING];
|
|
WCHAR savedchar = 0x00;
|
|
int len;
|
|
|
|
static const WCHAR ErrorLvl[] = {'E','R','R','O','R','L','E','V','E','L','\0'};
|
|
static const WCHAR ErrorLvlP[] = {'%','E','R','R','O','R','L','E','V','E','L','%','\0'};
|
|
static const WCHAR Date[] = {'D','A','T','E','\0'};
|
|
static const WCHAR DateP[] = {'%','D','A','T','E','%','\0'};
|
|
static const WCHAR Time[] = {'T','I','M','E','\0'};
|
|
static const WCHAR TimeP[] = {'%','T','I','M','E','%','\0'};
|
|
static const WCHAR Cd[] = {'C','D','\0'};
|
|
static const WCHAR CdP[] = {'%','C','D','%','\0'};
|
|
static const WCHAR Random[] = {'R','A','N','D','O','M','\0'};
|
|
static const WCHAR RandomP[] = {'%','R','A','N','D','O','M','%','\0'};
|
|
static const WCHAR Delims[] = {'%',' ',':','\0'};
|
|
|
|
WINE_TRACE("Expanding: %s (%s,%s)\n", wine_dbgstr_w(start),
|
|
wine_dbgstr_w(forVal), wine_dbgstr_w(forVar));
|
|
|
|
/* Find the end of the environment variable, and extract name */
|
|
endOfVar = strpbrkW(start+1, Delims);
|
|
|
|
if (endOfVar == NULL || *endOfVar==' ') {
|
|
|
|
/* In batch program, missing terminator for % and no following
|
|
':' just removes the '%' */
|
|
if (context) {
|
|
s = WCMD_strdupW(start + 1);
|
|
strcpyW (start, s);
|
|
free(s);
|
|
return start;
|
|
} else {
|
|
|
|
/* In command processing, just ignore it - allows command line
|
|
syntax like: for %i in (a.a) do echo %i */
|
|
return start+1;
|
|
}
|
|
}
|
|
|
|
/* If ':' found, process remaining up until '%' (or stop at ':' if
|
|
a missing '%' */
|
|
if (*endOfVar==':') {
|
|
WCHAR *endOfVar2 = strchrW(endOfVar+1, '%');
|
|
if (endOfVar2 != NULL) endOfVar = endOfVar2;
|
|
}
|
|
|
|
memcpy(thisVar, start, ((endOfVar - start) + 1) * sizeof(WCHAR));
|
|
thisVar[(endOfVar - start)+1] = 0x00;
|
|
colonpos = strchrW(thisVar+1, ':');
|
|
|
|
/* If there's complex substitution, just need %var% for now
|
|
to get the expanded data to play with */
|
|
if (colonpos) {
|
|
*colonpos = '%';
|
|
savedchar = *(colonpos+1);
|
|
*(colonpos+1) = 0x00;
|
|
}
|
|
|
|
WINE_TRACE("Retrieving contents of %s\n", wine_dbgstr_w(thisVar));
|
|
|
|
/* Expand to contents, if unchanged, return */
|
|
/* Handle DATE, TIME, ERRORLEVEL and CD replacements allowing */
|
|
/* override if existing env var called that name */
|
|
if ((CompareString (LOCALE_USER_DEFAULT,
|
|
NORM_IGNORECASE | SORT_STRINGSORT,
|
|
thisVar, 12, ErrorLvlP, -1) == 2) &&
|
|
(GetEnvironmentVariable(ErrorLvl, thisVarContents, 1) == 0) &&
|
|
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
|
|
static const WCHAR fmt[] = {'%','d','\0'};
|
|
wsprintf(thisVarContents, fmt, errorlevel);
|
|
len = strlenW(thisVarContents);
|
|
|
|
} else if ((CompareString (LOCALE_USER_DEFAULT,
|
|
NORM_IGNORECASE | SORT_STRINGSORT,
|
|
thisVar, 6, DateP, -1) == 2) &&
|
|
(GetEnvironmentVariable(Date, thisVarContents, 1) == 0) &&
|
|
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
|
|
|
|
GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL,
|
|
NULL, thisVarContents, MAXSTRING);
|
|
len = strlenW(thisVarContents);
|
|
|
|
} else if ((CompareString (LOCALE_USER_DEFAULT,
|
|
NORM_IGNORECASE | SORT_STRINGSORT,
|
|
thisVar, 6, TimeP, -1) == 2) &&
|
|
(GetEnvironmentVariable(Time, thisVarContents, 1) == 0) &&
|
|
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
|
|
GetTimeFormat(LOCALE_USER_DEFAULT, TIME_NOSECONDS, NULL,
|
|
NULL, thisVarContents, MAXSTRING);
|
|
len = strlenW(thisVarContents);
|
|
|
|
} else if ((CompareString (LOCALE_USER_DEFAULT,
|
|
NORM_IGNORECASE | SORT_STRINGSORT,
|
|
thisVar, 4, CdP, -1) == 2) &&
|
|
(GetEnvironmentVariable(Cd, thisVarContents, 1) == 0) &&
|
|
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
|
|
GetCurrentDirectory (MAXSTRING, thisVarContents);
|
|
len = strlenW(thisVarContents);
|
|
|
|
} else if ((CompareString (LOCALE_USER_DEFAULT,
|
|
NORM_IGNORECASE | SORT_STRINGSORT,
|
|
thisVar, 8, RandomP, -1) == 2) &&
|
|
(GetEnvironmentVariable(Random, thisVarContents, 1) == 0) &&
|
|
(GetLastError() == ERROR_ENVVAR_NOT_FOUND)) {
|
|
static const WCHAR fmt[] = {'%','d','\0'};
|
|
wsprintf(thisVarContents, fmt, rand() % 32768);
|
|
len = strlenW(thisVarContents);
|
|
|
|
/* Look for a matching 'for' variable */
|
|
} else if (forVar &&
|
|
(CompareString (LOCALE_USER_DEFAULT,
|
|
SORT_STRINGSORT,
|
|
thisVar,
|
|
(colonpos - thisVar) - 1,
|
|
forVar, -1) == 2)) {
|
|
strcpyW(thisVarContents, forVal);
|
|
len = strlenW(thisVarContents);
|
|
|
|
} else {
|
|
|
|
len = ExpandEnvironmentStrings(thisVar, thisVarContents,
|
|
sizeof(thisVarContents)/sizeof(WCHAR));
|
|
}
|
|
|
|
if (len == 0)
|
|
return endOfVar+1;
|
|
|
|
/* In a batch program, unknown env vars are replaced with nothing,
|
|
note syntax %garbage:1,3% results in anything after the ':'
|
|
except the %
|
|
From the command line, you just get back what you entered */
|
|
if (lstrcmpiW(thisVar, thisVarContents) == 0) {
|
|
|
|
/* Restore the complex part after the compare */
|
|
if (colonpos) {
|
|
*colonpos = ':';
|
|
*(colonpos+1) = savedchar;
|
|
}
|
|
|
|
/* Command line - just ignore this */
|
|
if (context == NULL) return endOfVar+1;
|
|
|
|
s = WCMD_strdupW(endOfVar + 1);
|
|
|
|
/* Batch - replace unknown env var with nothing */
|
|
if (colonpos == NULL) {
|
|
strcpyW (start, s);
|
|
|
|
} else {
|
|
len = strlenW(thisVar);
|
|
thisVar[len-1] = 0x00;
|
|
/* If %:...% supplied, : is retained */
|
|
if (colonpos == thisVar+1) {
|
|
strcpyW (start, colonpos);
|
|
} else {
|
|
strcpyW (start, colonpos+1);
|
|
}
|
|
strcatW (start, s);
|
|
}
|
|
free (s);
|
|
return start;
|
|
|
|
}
|
|
|
|
/* See if we need to do complex substitution (any ':'s), if not
|
|
then our work here is done */
|
|
if (colonpos == NULL) {
|
|
s = WCMD_strdupW(endOfVar + 1);
|
|
strcpyW (start, thisVarContents);
|
|
strcatW (start, s);
|
|
free(s);
|
|
return start;
|
|
}
|
|
|
|
/* Restore complex bit */
|
|
*colonpos = ':';
|
|
*(colonpos+1) = savedchar;
|
|
|
|
/*
|
|
Handle complex substitutions:
|
|
xxx=yyy (replace xxx with yyy)
|
|
*xxx=yyy (replace up to and including xxx with yyy)
|
|
~x (from x WCHARs in)
|
|
~-x (from x WCHARs from the end)
|
|
~x,y (from x WCHARs in for y WCHARacters)
|
|
~x,-y (from x WCHARs in until y WCHARacters from the end)
|
|
*/
|
|
|
|
/* ~ is substring manipulation */
|
|
if (savedchar == '~') {
|
|
|
|
int substrposition, substrlength = 0;
|
|
WCHAR *commapos = strchrW(colonpos+2, ',');
|
|
WCHAR *startCopy;
|
|
|
|
substrposition = atolW(colonpos+2);
|
|
if (commapos) substrlength = atolW(commapos+1);
|
|
|
|
s = WCMD_strdupW(endOfVar + 1);
|
|
|
|
/* Check bounds */
|
|
if (substrposition >= 0) {
|
|
startCopy = &thisVarContents[min(substrposition, len)];
|
|
} else {
|
|
startCopy = &thisVarContents[max(0, len+substrposition-1)];
|
|
}
|
|
|
|
if (commapos == NULL) {
|
|
strcpyW (start, startCopy); /* Copy the lot */
|
|
} else if (substrlength < 0) {
|
|
|
|
int copybytes = (len+substrlength-1)-(startCopy-thisVarContents);
|
|
if (copybytes > len) copybytes = len;
|
|
else if (copybytes < 0) copybytes = 0;
|
|
memcpy (start, startCopy, copybytes * sizeof(WCHAR)); /* Copy the lot */
|
|
start[copybytes] = 0x00;
|
|
} else {
|
|
memcpy (start, startCopy, substrlength * sizeof(WCHAR)); /* Copy the lot */
|
|
start[substrlength] = 0x00;
|
|
}
|
|
|
|
strcatW (start, s);
|
|
free(s);
|
|
return start;
|
|
|
|
/* search and replace manipulation */
|
|
} else {
|
|
WCHAR *equalspos = strstrW(colonpos, equalsW);
|
|
WCHAR *replacewith = equalspos+1;
|
|
WCHAR *found = NULL;
|
|
WCHAR *searchIn;
|
|
WCHAR *searchFor;
|
|
|
|
s = WCMD_strdupW(endOfVar + 1);
|
|
if (equalspos == NULL) return start+1;
|
|
|
|
/* Null terminate both strings */
|
|
thisVar[strlenW(thisVar)-1] = 0x00;
|
|
*equalspos = 0x00;
|
|
|
|
/* Since we need to be case insensitive, copy the 2 buffers */
|
|
searchIn = WCMD_strdupW(thisVarContents);
|
|
CharUpperBuff(searchIn, strlenW(thisVarContents));
|
|
searchFor = WCMD_strdupW(colonpos+1);
|
|
CharUpperBuff(searchFor, strlenW(colonpos+1));
|
|
|
|
|
|
/* Handle wildcard case */
|
|
if (*(colonpos+1) == '*') {
|
|
/* Search for string to replace */
|
|
found = strstrW(searchIn, searchFor+1);
|
|
|
|
if (found) {
|
|
/* Do replacement */
|
|
strcpyW(start, replacewith);
|
|
strcatW(start, thisVarContents + (found-searchIn) + strlenW(searchFor+1));
|
|
strcatW(start, s);
|
|
free(s);
|
|
} else {
|
|
/* Copy as it */
|
|
strcpyW(start, thisVarContents);
|
|
strcatW(start, s);
|
|
}
|
|
|
|
} else {
|
|
/* Loop replacing all instances */
|
|
WCHAR *lastFound = searchIn;
|
|
WCHAR *outputposn = start;
|
|
|
|
*start = 0x00;
|
|
while ((found = strstrW(lastFound, searchFor))) {
|
|
lstrcpynW(outputposn,
|
|
thisVarContents + (lastFound-searchIn),
|
|
(found - lastFound)+1);
|
|
outputposn = outputposn + (found - lastFound);
|
|
strcatW(outputposn, replacewith);
|
|
outputposn = outputposn + strlenW(replacewith);
|
|
lastFound = found + strlenW(searchFor);
|
|
}
|
|
strcatW(outputposn,
|
|
thisVarContents + (lastFound-searchIn));
|
|
strcatW(outputposn, s);
|
|
}
|
|
free(searchIn);
|
|
free(searchFor);
|
|
return start;
|
|
}
|
|
return start+1;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* WCMD_LoadMessage
|
|
* Load a string from the resource file, handling any error
|
|
* Returns string retrieved from resource file
|
|
*/
|
|
WCHAR *WCMD_LoadMessage(UINT id) {
|
|
static WCHAR msg[2048];
|
|
static const WCHAR failedMsg[] = {'F','a','i','l','e','d','!','\0'};
|
|
|
|
if (!LoadString(GetModuleHandle(NULL), id, msg, sizeof(msg)/sizeof(WCHAR))) {
|
|
WINE_FIXME("LoadString failed with %d\n", GetLastError());
|
|
strcpyW(msg, failedMsg);
|
|
}
|
|
return msg;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* WCMD_strdupW
|
|
* A wide version of strdup as its missing from unicode.h
|
|
*/
|
|
WCHAR *WCMD_strdupW(WCHAR *input) {
|
|
int len=strlenW(input)+1;
|
|
/* Note: Use malloc not HeapAlloc to emulate strdup */
|
|
WCHAR *result = malloc(len * sizeof(WCHAR));
|
|
memcpy(result, input, len * sizeof(WCHAR));
|
|
return result;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* WCMD_Readfile
|
|
*
|
|
* Read characters in from a console/file, returning result in Unicode
|
|
* with signature identical to ReadFile
|
|
*/
|
|
BOOL WCMD_ReadFile(const HANDLE hIn, WCHAR *intoBuf, const DWORD maxChars,
|
|
LPDWORD charsRead, const LPOVERLAPPED unused) {
|
|
|
|
BOOL res;
|
|
|
|
/* Try to read from console as Unicode */
|
|
res = ReadConsoleW(hIn, intoBuf, maxChars, charsRead, NULL);
|
|
|
|
/* If reading from console has failed we assume its file
|
|
i/o so read in and convert from OEM codepage */
|
|
if (!res) {
|
|
|
|
DWORD numRead;
|
|
/*
|
|
* Allocate buffer to use when reading from file. Not freed
|
|
*/
|
|
if (!output_bufA) output_bufA = HeapAlloc(GetProcessHeap(), 0,
|
|
MAX_WRITECONSOLE_SIZE);
|
|
if (!output_bufA) {
|
|
WINE_FIXME("Out of memory - could not allocate ansi 64K buffer\n");
|
|
return 0;
|
|
}
|
|
|
|
/* Read from file (assume OEM codepage) */
|
|
res = ReadFile(hIn, output_bufA, maxChars, &numRead, unused);
|
|
|
|
/* Convert from OEM */
|
|
*charsRead = MultiByteToWideChar(GetConsoleCP(), 0, output_bufA, numRead,
|
|
intoBuf, maxChars);
|
|
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* WCMD_DumpCommands
|
|
*
|
|
* Domps out the parsed command line to ensure syntax is correct
|
|
*/
|
|
void WCMD_DumpCommands(CMD_LIST *commands) {
|
|
WCHAR buffer[MAXSTRING];
|
|
CMD_LIST *thisCmd = commands;
|
|
const WCHAR fmt[] = {'%','p',' ','%','c',' ','%','2','.','2','d',' ',
|
|
'%','p',' ','%','s',' ','R','e','d','i','r',':',
|
|
'%','s','\0'};
|
|
|
|
WINE_TRACE("Parsed line:\n");
|
|
while (thisCmd != NULL) {
|
|
sprintfW(buffer, fmt,
|
|
thisCmd,
|
|
thisCmd->isAmphersand?'Y':'N',
|
|
thisCmd->bracketDepth,
|
|
thisCmd->nextcommand,
|
|
thisCmd->command,
|
|
thisCmd->redirects);
|
|
WINE_TRACE("%s\n", wine_dbgstr_w(buffer));
|
|
thisCmd = thisCmd->nextcommand;
|
|
}
|
|
}
|
|
|
|
/***************************************************************************
|
|
* WCMD_addCommand
|
|
*
|
|
* Adds a command to the current command list
|
|
*/
|
|
void WCMD_addCommand(WCHAR *command, int *commandLen,
|
|
WCHAR *redirs, int *redirLen,
|
|
WCHAR **copyTo, int **copyToLen,
|
|
BOOL isAmphersand, int curDepth,
|
|
CMD_LIST **lastEntry, CMD_LIST **output) {
|
|
|
|
CMD_LIST *thisEntry = NULL;
|
|
|
|
/* Allocate storage for command */
|
|
thisEntry = HeapAlloc(GetProcessHeap(), 0, sizeof(CMD_LIST));
|
|
|
|
/* Copy in the command */
|
|
if (command) {
|
|
thisEntry->command = HeapAlloc(GetProcessHeap(), 0,
|
|
(*commandLen+1) * sizeof(WCHAR));
|
|
memcpy(thisEntry->command, command, *commandLen * sizeof(WCHAR));
|
|
thisEntry->command[*commandLen] = 0x00;
|
|
|
|
/* Copy in the redirects */
|
|
thisEntry->redirects = HeapAlloc(GetProcessHeap(), 0,
|
|
(*redirLen+1) * sizeof(WCHAR));
|
|
memcpy(thisEntry->redirects, redirs, *redirLen * sizeof(WCHAR));
|
|
thisEntry->redirects[*redirLen] = 0x00;
|
|
|
|
/* Reset the lengths */
|
|
*commandLen = 0;
|
|
*redirLen = 0;
|
|
*copyToLen = commandLen;
|
|
*copyTo = command;
|
|
|
|
} else {
|
|
thisEntry->command = NULL;
|
|
}
|
|
|
|
/* Fill in other fields */
|
|
thisEntry->nextcommand = NULL;
|
|
thisEntry->isAmphersand = isAmphersand;
|
|
thisEntry->bracketDepth = curDepth;
|
|
if (*lastEntry) {
|
|
(*lastEntry)->nextcommand = thisEntry;
|
|
} else {
|
|
*output = thisEntry;
|
|
}
|
|
*lastEntry = thisEntry;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* WCMD_ReadAndParseLine
|
|
*
|
|
* Either uses supplied input or
|
|
* Reads a file from the handle, and then...
|
|
* Parse the text buffer, spliting into separate commands
|
|
* - unquoted && strings split 2 commands but the 2nd is flagged as
|
|
* following an &&
|
|
* - ( as the first character just ups the bracket depth
|
|
* - unquoted ) when bracket depth > 0 terminates a bracket and
|
|
* adds a CMD_LIST structure with null command
|
|
* - Anything else gets put into the command string (including
|
|
* redirects)
|
|
*/
|
|
WCHAR *WCMD_ReadAndParseLine(WCHAR *optionalcmd, CMD_LIST **output, HANDLE readFrom) {
|
|
|
|
WCHAR *curPos;
|
|
BOOL inQuotes = FALSE;
|
|
WCHAR curString[MAXSTRING];
|
|
int curStringLen = 0;
|
|
WCHAR curRedirs[MAXSTRING];
|
|
int curRedirsLen = 0;
|
|
WCHAR *curCopyTo;
|
|
int *curLen;
|
|
int curDepth = 0;
|
|
CMD_LIST *lastEntry = NULL;
|
|
BOOL isAmphersand = FALSE;
|
|
static WCHAR *extraSpace = NULL; /* Deliberately never freed */
|
|
const WCHAR remCmd[] = {'r','e','m',' ','\0'};
|
|
const WCHAR forCmd[] = {'f','o','r',' ','\0'};
|
|
const WCHAR ifCmd[] = {'i','f',' ','\0'};
|
|
const WCHAR ifElse[] = {'e','l','s','e',' ','\0'};
|
|
BOOL inRem = FALSE;
|
|
BOOL inFor = FALSE;
|
|
BOOL inIn = FALSE;
|
|
BOOL inIf = FALSE;
|
|
BOOL inElse= FALSE;
|
|
BOOL onlyWhiteSpace = FALSE;
|
|
BOOL lastWasWhiteSpace = FALSE;
|
|
BOOL lastWasDo = FALSE;
|
|
BOOL lastWasIn = FALSE;
|
|
BOOL lastWasElse = FALSE;
|
|
BOOL lastWasRedirect = TRUE;
|
|
|
|
/* Allocate working space for a command read from keyboard, file etc */
|
|
if (!extraSpace)
|
|
extraSpace = HeapAlloc(GetProcessHeap(), 0, (MAXSTRING+1) * sizeof(WCHAR));
|
|
|
|
/* If initial command read in, use that, otherwise get input from handle */
|
|
if (optionalcmd != NULL) {
|
|
strcpyW(extraSpace, optionalcmd);
|
|
} else if (readFrom == INVALID_HANDLE_VALUE) {
|
|
WINE_FIXME("No command nor handle supplied\n");
|
|
} else {
|
|
if (WCMD_fgets(extraSpace, MAXSTRING, readFrom) == NULL) return NULL;
|
|
}
|
|
curPos = extraSpace;
|
|
|
|
/* Handle truncated input - issue warning */
|
|
if (strlenW(extraSpace) == MAXSTRING -1) {
|
|
WCMD_output_asis(WCMD_LoadMessage(WCMD_TRUNCATEDLINE));
|
|
WCMD_output_asis(extraSpace);
|
|
WCMD_output_asis(newline);
|
|
}
|
|
|
|
/* Replace env vars if in a batch context */
|
|
if (context) handleExpansion(extraSpace, FALSE, NULL, NULL);
|
|
|
|
/* Start with an empty string, copying to the command string */
|
|
curStringLen = 0;
|
|
curRedirsLen = 0;
|
|
curCopyTo = curString;
|
|
curLen = &curStringLen;
|
|
lastWasRedirect = FALSE; /* Required for eg spaces between > and filename */
|
|
|
|
/* Parse every character on the line being processed */
|
|
while (*curPos != 0x00) {
|
|
|
|
WCHAR thisChar;
|
|
|
|
/* Debugging AID:
|
|
WINE_TRACE("Looking at '%c' (len:%d, lws:%d, ows:%d)\n", *curPos, *curLen,
|
|
lastWasWhiteSpace, onlyWhiteSpace);
|
|
*/
|
|
|
|
/* Certain commands need special handling */
|
|
if (curStringLen == 0 && curCopyTo == curString) {
|
|
const WCHAR forDO[] = {'d','o',' ','\0'};
|
|
|
|
/* If command starts with 'rem', ignore any &&, ( etc */
|
|
if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
curPos, 4, remCmd, -1) == 2) {
|
|
inRem = TRUE;
|
|
|
|
/* If command starts with 'for', handle ('s mid line after IN or DO */
|
|
} else if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
curPos, 4, forCmd, -1) == 2) {
|
|
inFor = TRUE;
|
|
|
|
/* If command starts with 'if' or 'else', handle ('s mid line. We should ensure this
|
|
is only true in the command portion of the IF statement, but this
|
|
should suffice for now
|
|
FIXME: Silly syntax like "if 1(==1( (
|
|
echo they equal
|
|
)" will be parsed wrong */
|
|
} else if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
curPos, 3, ifCmd, -1) == 2) {
|
|
inIf = TRUE;
|
|
|
|
} else if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
curPos, 5, ifElse, -1) == 2) {
|
|
inElse = TRUE;
|
|
lastWasElse = TRUE;
|
|
onlyWhiteSpace = TRUE;
|
|
memcpy(&curCopyTo[*curLen], curPos, 5*sizeof(WCHAR));
|
|
(*curLen)+=5;
|
|
curPos+=5;
|
|
continue;
|
|
|
|
/* In a for loop, the DO command will follow a close bracket followed by
|
|
whitespace, followed by DO, ie closeBracket inserts a NULL entry, curLen
|
|
is then 0, and all whitespace is skipped */
|
|
} else if (inFor &&
|
|
(CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
curPos, 3, forDO, -1) == 2)) {
|
|
WINE_TRACE("Found DO\n");
|
|
lastWasDo = TRUE;
|
|
onlyWhiteSpace = TRUE;
|
|
memcpy(&curCopyTo[*curLen], curPos, 3*sizeof(WCHAR));
|
|
(*curLen)+=3;
|
|
curPos+=3;
|
|
continue;
|
|
}
|
|
} else if (curCopyTo == curString) {
|
|
|
|
/* Special handling for the 'FOR' command */
|
|
if (inFor && lastWasWhiteSpace) {
|
|
const WCHAR forIN[] = {'i','n',' ','\0'};
|
|
|
|
WINE_TRACE("Found 'FOR', comparing next parm: '%s'\n", wine_dbgstr_w(curPos));
|
|
|
|
if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
|
|
curPos, 3, forIN, -1) == 2) {
|
|
WINE_TRACE("Found IN\n");
|
|
lastWasIn = TRUE;
|
|
onlyWhiteSpace = TRUE;
|
|
memcpy(&curCopyTo[*curLen], curPos, 3*sizeof(WCHAR));
|
|
(*curLen)+=3;
|
|
curPos+=3;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Nothing 'ends' a REM statement and &&, quotes etc are ineffective,
|
|
so just use the default processing ie skip character specific
|
|
matching below */
|
|
if (!inRem) thisChar = *curPos;
|
|
else thisChar = 'X'; /* Character with no special processing */
|
|
|
|
lastWasWhiteSpace = FALSE; /* Will be reset below */
|
|
|
|
switch (thisChar) {
|
|
|
|
case '=': /* drop through - ignore token delimiters at the start of a command */
|
|
case ',': /* drop through - ignore token delimiters at the start of a command */
|
|
case '\t':/* drop through - ignore token delimiters at the start of a command */
|
|
case ' ':
|
|
/* If a redirect in place, it ends here */
|
|
if (!inQuotes && !lastWasRedirect) {
|
|
|
|
/* If finishing off a redirect, add a whitespace delimiter */
|
|
if (curCopyTo == curRedirs) {
|
|
curCopyTo[(*curLen)++] = ' ';
|
|
}
|
|
curCopyTo = curString;
|
|
curLen = &curStringLen;
|
|
}
|
|
if (*curLen > 0) {
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
}
|
|
|
|
/* Remember just processed whitespace */
|
|
lastWasWhiteSpace = TRUE;
|
|
|
|
break;
|
|
|
|
case '>': /* drop through - handle redirect chars the same */
|
|
case '<':
|
|
/* Make a redirect start here */
|
|
if (!inQuotes) {
|
|
curCopyTo = curRedirs;
|
|
curLen = &curRedirsLen;
|
|
lastWasRedirect = TRUE;
|
|
}
|
|
|
|
/* See if 1>, 2> etc, in which case we have some patching up
|
|
to do */
|
|
if (curPos != extraSpace &&
|
|
*(curPos-1)>='1' && *(curPos-1)<='9') {
|
|
|
|
curStringLen--;
|
|
curString[curStringLen] = 0x00;
|
|
curCopyTo[(*curLen)++] = *(curPos-1);
|
|
}
|
|
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
break;
|
|
|
|
case '|': /* Pipe character only if not || */
|
|
if (!inQuotes && *(curPos++) == '|') {
|
|
|
|
/* || is an alternative form of && but runs regardless */
|
|
|
|
/* If finishing off a redirect, add a whitespace delimiter */
|
|
if (curCopyTo == curRedirs) {
|
|
curCopyTo[(*curLen)++] = ' ';
|
|
}
|
|
|
|
/* If a redirect in place, it ends here */
|
|
curCopyTo = curString;
|
|
curLen = &curStringLen;
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
lastWasRedirect = FALSE;
|
|
|
|
} else if (inQuotes) {
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
lastWasRedirect = FALSE;
|
|
|
|
} else {
|
|
/* Make a redirect start here */
|
|
curCopyTo = curRedirs;
|
|
curLen = &curRedirsLen;
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
lastWasRedirect = TRUE;
|
|
}
|
|
break;
|
|
|
|
|
|
case '"': inQuotes = !inQuotes;
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
lastWasRedirect = FALSE;
|
|
break;
|
|
|
|
case '(': /* If a '(' is the first non whitespace in a command portion
|
|
ie start of line or just after &&, then we read until an
|
|
unquoted ) is found */
|
|
WINE_TRACE("Found '(' conditions: curLen(%d), inQ(%d), onlyWS(%d)"
|
|
", for(%d, In:%d, Do:%d)"
|
|
", if(%d, else:%d, lwe:%d)\n",
|
|
*curLen, inQuotes,
|
|
onlyWhiteSpace,
|
|
inFor, lastWasIn, lastWasDo,
|
|
inIf, inElse, lastWasElse);
|
|
lastWasRedirect = FALSE;
|
|
|
|
/* Ignore open brackets inside the for set */
|
|
if (*curLen == 0 && !inIn) {
|
|
curDepth++;
|
|
|
|
/* If in quotes, ignore brackets */
|
|
} else if (inQuotes) {
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
|
|
/* In a FOR loop, an unquoted '(' may occur straight after
|
|
IN or DO
|
|
In an IF statement just handle it regardless as we don't
|
|
parse the operands
|
|
In an ELSE statement, only allow it straight away after
|
|
the ELSE and whitespace
|
|
*/
|
|
} else if (inIf ||
|
|
(inElse && lastWasElse && onlyWhiteSpace) ||
|
|
(inFor && (lastWasIn || lastWasDo) && onlyWhiteSpace)) {
|
|
|
|
/* If entering into an 'IN', set inIn */
|
|
if (inFor && lastWasIn && onlyWhiteSpace) {
|
|
WINE_TRACE("Inside an IN\n");
|
|
inIn = TRUE;
|
|
}
|
|
|
|
/* Add the current command */
|
|
WCMD_addCommand(curString, &curStringLen,
|
|
curRedirs, &curRedirsLen,
|
|
&curCopyTo, &curLen,
|
|
isAmphersand, curDepth,
|
|
&lastEntry, output);
|
|
|
|
curDepth++;
|
|
} else {
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
}
|
|
break;
|
|
|
|
case '&': if (!inQuotes && *(curPos+1) == '&') {
|
|
curPos++; /* Skip other & */
|
|
lastWasRedirect = FALSE;
|
|
|
|
/* Add an entry to the command list */
|
|
if (curStringLen > 0) {
|
|
|
|
/* Add the current command */
|
|
WCMD_addCommand(curString, &curStringLen,
|
|
curRedirs, &curRedirsLen,
|
|
&curCopyTo, &curLen,
|
|
isAmphersand, curDepth,
|
|
&lastEntry, output);
|
|
|
|
}
|
|
isAmphersand = TRUE;
|
|
} else {
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
}
|
|
break;
|
|
|
|
case ')': if (!inQuotes && curDepth > 0) {
|
|
lastWasRedirect = FALSE;
|
|
|
|
/* Add the current command if there is one */
|
|
if (curStringLen) {
|
|
|
|
/* Add the current command */
|
|
WCMD_addCommand(curString, &curStringLen,
|
|
curRedirs, &curRedirsLen,
|
|
&curCopyTo, &curLen,
|
|
isAmphersand, curDepth,
|
|
&lastEntry, output);
|
|
}
|
|
|
|
/* Add an empty entry to the command list */
|
|
isAmphersand = FALSE;
|
|
WCMD_addCommand(NULL, &curStringLen,
|
|
curRedirs, &curRedirsLen,
|
|
&curCopyTo, &curLen,
|
|
isAmphersand, curDepth,
|
|
&lastEntry, output);
|
|
curDepth--;
|
|
|
|
/* Leave inIn if necessary */
|
|
if (inIn) inIn = FALSE;
|
|
} else {
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
}
|
|
break;
|
|
default:
|
|
lastWasRedirect = FALSE;
|
|
curCopyTo[(*curLen)++] = *curPos;
|
|
}
|
|
|
|
curPos++;
|
|
|
|
/* At various times we need to know if we have only skipped whitespace,
|
|
so reset this variable and then it will remain true until a non
|
|
whitespace is found */
|
|
if ((thisChar != ' ') && (thisChar != '\n')) onlyWhiteSpace = FALSE;
|
|
|
|
/* Flag end of interest in FOR DO and IN parms once something has been processed */
|
|
if (!lastWasWhiteSpace) {
|
|
lastWasIn = lastWasDo = FALSE;
|
|
}
|
|
|
|
/* If we have reached the end, add this command into the list */
|
|
if (*curPos == 0x00 && *curLen > 0) {
|
|
|
|
/* Add an entry to the command list */
|
|
WCMD_addCommand(curString, &curStringLen,
|
|
curRedirs, &curRedirsLen,
|
|
&curCopyTo, &curLen,
|
|
isAmphersand, curDepth,
|
|
&lastEntry, output);
|
|
}
|
|
|
|
/* If we have reached the end of the string, see if bracketing outstanding */
|
|
if (*curPos == 0x00 && curDepth > 0 && readFrom != INVALID_HANDLE_VALUE) {
|
|
inRem = FALSE;
|
|
isAmphersand = FALSE;
|
|
inQuotes = FALSE;
|
|
memset(extraSpace, 0x00, (MAXSTRING+1) * sizeof(WCHAR));
|
|
|
|
/* Read more, skipping any blank lines */
|
|
while (*extraSpace == 0x00) {
|
|
if (!context) WCMD_output_asis( WCMD_LoadMessage(WCMD_MOREPROMPT));
|
|
if (WCMD_fgets(extraSpace, MAXSTRING, readFrom) == NULL) break;
|
|
}
|
|
curPos = extraSpace;
|
|
if (context) handleExpansion(extraSpace, FALSE, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
/* Dump out the parsed output */
|
|
WCMD_DumpCommands(*output);
|
|
|
|
return extraSpace;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* WCMD_process_commands
|
|
*
|
|
* Process all the commands read in so far
|
|
*/
|
|
CMD_LIST *WCMD_process_commands(CMD_LIST *thisCmd, BOOL oneBracket,
|
|
WCHAR *var, WCHAR *val) {
|
|
|
|
int bdepth = -1;
|
|
|
|
if (thisCmd && oneBracket) bdepth = thisCmd->bracketDepth;
|
|
|
|
/* Loop through the commands, processing them one by one */
|
|
while (thisCmd) {
|
|
|
|
CMD_LIST *origCmd = thisCmd;
|
|
|
|
/* If processing one bracket only, and we find the end bracket
|
|
entry (or less), return */
|
|
if (oneBracket && !thisCmd->command &&
|
|
bdepth <= thisCmd->bracketDepth) {
|
|
WINE_TRACE("Finished bracket @ %p, next command is %p\n",
|
|
thisCmd, thisCmd->nextcommand);
|
|
return thisCmd->nextcommand;
|
|
}
|
|
|
|
/* Ignore the NULL entries a ')' inserts (Only 'if' cares
|
|
about them and it will be handled in there)
|
|
Also, skip over any batch labels (eg. :fred) */
|
|
if (thisCmd->command && thisCmd->command[0] != ':') {
|
|
|
|
WINE_TRACE("Executing command: '%s'\n", wine_dbgstr_w(thisCmd->command));
|
|
|
|
if (strchrW(thisCmd->redirects,'|') != NULL) {
|
|
WCMD_pipe (&thisCmd, var, val);
|
|
} else {
|
|
WCMD_execute (thisCmd->command, thisCmd->redirects, var, val, &thisCmd);
|
|
}
|
|
}
|
|
|
|
/* Step on unless the command itself already stepped on */
|
|
if (thisCmd == origCmd) thisCmd = thisCmd->nextcommand;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/***************************************************************************
|
|
* WCMD_free_commands
|
|
*
|
|
* Frees the storage held for a parsed command line
|
|
* - This is not done in the process_commands, as eventually the current
|
|
* pointer will be modified within the commands, and hence a single free
|
|
* routine is simpler
|
|
*/
|
|
void WCMD_free_commands(CMD_LIST *cmds) {
|
|
|
|
/* Loop through the commands, freeing them one by one */
|
|
while (cmds) {
|
|
CMD_LIST *thisCmd = cmds;
|
|
cmds = cmds->nextcommand;
|
|
HeapFree(GetProcessHeap(), 0, thisCmd->command);
|
|
HeapFree(GetProcessHeap(), 0, thisCmd);
|
|
}
|
|
}
|