2 * CMD - Wine-compatible command line interface.
4 * Copyright (C) 1999 - 2001 D A Pickles
5 * Copyright (C) 2007 J Edmeades
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 * - Cannot handle parameters in quotes
25 * - Lots of functionality missing from builtins
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(cmd);
36 extern const WCHAR inbuilt[][10];
37 extern struct env_stack *pushd_directories;
39 BATCH_CONTEXT *context = NULL;
41 WCHAR quals[MAX_PATH], param1[MAXSTRING], param2[MAXSTRING];
45 BOOL echo_mode = TRUE;
47 WCHAR anykey[100], version_string[100];
48 const WCHAR newlineW[] = {'\r','\n','\0'};
49 const WCHAR spaceW[] = {' ','\0'};
51 static BOOL opt_c, opt_k, opt_s, unicodeOutput = FALSE;
53 /* Variables pertaining to paging */
54 static BOOL paged_mode;
55 static const WCHAR *pagedMessage = NULL;
56 static int line_count;
57 static int max_height;
61 #define MAX_WRITECONSOLE_SIZE 65535
64 * Returns a buffer for reading from/writing to file
67 static char *get_file_buffer(void)
69 static char *output_bufA = NULL;
71 output_bufA = HeapAlloc(GetProcessHeap(), 0, MAX_WRITECONSOLE_SIZE);
73 WINE_FIXME("Out of memory - could not allocate ansi 64K buffer\n");
78 /*******************************************************************
79 * WCMD_output_asis_len - send output to current standard output
81 * Output a formatted unicode string. Ideally this will go to the console
82 * and hence required WriteConsoleW to output it, however if file i/o is
83 * redirected, it needs to be WriteFile'd using OEM (not ANSI) format
85 static void WCMD_output_asis_len(const WCHAR *message, DWORD len, HANDLE device)
90 /* If nothing to write, return (MORE does this sometimes) */
93 /* Try to write as unicode assuming it is to a console */
94 res = WriteConsoleW(device, message, len, &nOut, NULL);
96 /* If writing to console fails, assume its file
97 i/o so convert to OEM codepage and output */
99 BOOL usedDefaultChar = FALSE;
100 DWORD convertedChars;
103 if (!unicodeOutput) {
105 if (!(buffer = get_file_buffer()))
108 /* Convert to OEM, then output */
109 convertedChars = WideCharToMultiByte(GetConsoleOutputCP(), 0, message,
110 len, buffer, MAX_WRITECONSOLE_SIZE,
111 "?", &usedDefaultChar);
112 WriteFile(device, buffer, convertedChars,
115 WriteFile(device, message, len*sizeof(WCHAR),
122 /*******************************************************************
123 * WCMD_output - send output to current standard output device.
127 void CDECL WCMD_output (const WCHAR *format, ...) {
133 __ms_va_start(ap,format);
134 SetLastError(NO_ERROR);
136 len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
137 format, 0, 0, (LPWSTR)&string, 0, &ap);
139 if (len == 0 && GetLastError() != NO_ERROR)
140 WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
143 WCMD_output_asis_len(string, len, GetStdHandle(STD_OUTPUT_HANDLE));
148 /*******************************************************************
149 * WCMD_output_stderr - send output to current standard error device.
153 void CDECL WCMD_output_stderr (const WCHAR *format, ...) {
159 __ms_va_start(ap,format);
160 SetLastError(NO_ERROR);
162 len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
163 format, 0, 0, (LPWSTR)&string, 0, &ap);
165 if (len == 0 && GetLastError() != NO_ERROR)
166 WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
169 WCMD_output_asis_len(string, len, GetStdHandle(STD_ERROR_HANDLE));
174 /*******************************************************************
175 * WCMD_format_string - allocate a buffer and format a string
179 WCHAR* CDECL WCMD_format_string (const WCHAR *format, ...) {
185 __ms_va_start(ap,format);
186 SetLastError(NO_ERROR);
187 len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
188 format, 0, 0, (LPWSTR)&string, 0, &ap);
190 if (len == 0 && GetLastError() != NO_ERROR) {
191 WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
192 string = (WCHAR*)LocalAlloc(LMEM_FIXED, 2);
198 void WCMD_enter_paged_mode(const WCHAR *msg)
200 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
202 if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo)) {
203 max_height = consoleInfo.dwSize.Y;
204 max_width = consoleInfo.dwSize.X;
212 pagedMessage = (msg==NULL)? anykey : msg;
215 void WCMD_leave_paged_mode(void)
221 /***************************************************************************
224 * Read characters in from a console/file, returning result in Unicode
226 BOOL WCMD_ReadFile(const HANDLE hIn, WCHAR *intoBuf, const DWORD maxChars, LPDWORD charsRead)
231 if (WCMD_is_console_handle(hIn))
232 /* Try to read from console as Unicode */
233 return ReadConsoleW(hIn, intoBuf, maxChars, charsRead, NULL);
235 /* We assume it's a file handle and read then convert from assumed OEM codepage */
236 if (!(buffer = get_file_buffer()))
239 if (!ReadFile(hIn, buffer, maxChars, &numRead, NULL))
242 *charsRead = MultiByteToWideChar(GetConsoleCP(), 0, buffer, numRead, intoBuf, maxChars);
247 /*******************************************************************
248 * WCMD_output_asis_handle
250 * Send output to specified handle without formatting e.g. when message contains '%'
252 static void WCMD_output_asis_handle (DWORD std_handle, const WCHAR *message) {
256 HANDLE handle = GetStdHandle(std_handle);
261 while (*ptr && *ptr!='\n' && (numChars < max_width)) {
265 if (*ptr == '\n') ptr++;
266 WCMD_output_asis_len(message, ptr - message, handle);
268 if (++line_count >= max_height - 1) {
270 WCMD_output_asis_len(pagedMessage, strlenW(pagedMessage), handle);
271 WCMD_ReadFile(GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string)/sizeof(WCHAR), &count);
273 } while (((message = ptr) != NULL) && (*ptr));
275 WCMD_output_asis_len(message, lstrlenW(message), handle);
279 /*******************************************************************
282 * Send output to current standard output device, without formatting
283 * e.g. when message contains '%'
285 void WCMD_output_asis (const WCHAR *message) {
286 WCMD_output_asis_handle(STD_OUTPUT_HANDLE, message);
289 /*******************************************************************
290 * WCMD_output_asis_stderr
292 * Send output to current standard error device, without formatting
293 * e.g. when message contains '%'
295 void WCMD_output_asis_stderr (const WCHAR *message) {
296 WCMD_output_asis_handle(STD_ERROR_HANDLE, message);
299 /****************************************************************************
302 * Print the message for GetLastError
305 void WCMD_print_error (void) {
310 error_code = GetLastError ();
311 status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
312 NULL, error_code, 0, (LPWSTR) &lpMsgBuf, 0, NULL);
314 WINE_FIXME ("Cannot display message for error %d, status %d\n",
315 error_code, GetLastError());
319 WCMD_output_asis_len(lpMsgBuf, lstrlenW(lpMsgBuf),
320 GetStdHandle(STD_ERROR_HANDLE));
321 LocalFree (lpMsgBuf);
322 WCMD_output_asis_len (newlineW, lstrlenW(newlineW),
323 GetStdHandle(STD_ERROR_HANDLE));
327 /******************************************************************************
330 * Display the prompt on STDout
334 static void WCMD_show_prompt (void) {
337 WCHAR out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
340 static const WCHAR envPrompt[] = {'P','R','O','M','P','T','\0'};
342 len = GetEnvironmentVariableW(envPrompt, prompt_string,
343 sizeof(prompt_string)/sizeof(WCHAR));
344 if ((len == 0) || (len >= (sizeof(prompt_string)/sizeof(WCHAR)))) {
345 static const WCHAR dfltPrompt[] = {'$','P','$','G','\0'};
346 strcpyW (prompt_string, dfltPrompt);
360 switch (toupper(*p)) {
374 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH);
393 status = GetCurrentDirectoryW(sizeof(curdir)/sizeof(WCHAR), curdir);
399 status = GetCurrentDirectoryW(sizeof(curdir)/sizeof(WCHAR), curdir);
412 GetTimeFormatW(LOCALE_USER_DEFAULT, 0, NULL, NULL, q, MAX_PATH);
416 strcatW (q, version_string);
423 if (pushd_directories) {
424 memset(q, '+', pushd_directories->u.stackdepth);
425 q = q + pushd_directories->u.stackdepth;
433 WCMD_output_asis (out_string);
437 /*************************************************************************
439 * A wide version of strdup as its missing from unicode.h
441 WCHAR *WCMD_strdupW(const WCHAR *input) {
442 int len=strlenW(input)+1;
443 WCHAR *result = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
444 memcpy(result, input, len * sizeof(WCHAR));
448 /*************************************************************************
450 * Replaces a portion of a Unicode string with the specified string.
451 * It's up to the caller to ensure there is enough space in the
452 * destination buffer.
454 void WCMD_strsubstW(WCHAR *start, const WCHAR *next, const WCHAR *insert, int len) {
457 len=insert ? lstrlenW(insert) : 0;
458 if (start+len != next)
459 memmove(start+len, next, (strlenW(next) + 1) * sizeof(*next));
461 memcpy(start, insert, len * sizeof(*insert));
464 /***************************************************************************
465 * WCMD_skip_leading_spaces
467 * Return a pointer to the first non-whitespace character of string.
468 * Does not modify the input string.
470 WCHAR *WCMD_skip_leading_spaces (WCHAR *string) {
475 while (*ptr == ' ' || *ptr == '\t') ptr++;
479 /***************************************************************************
480 * WCMD_keyword_ws_found
482 * Checks if the string located at ptr matches a keyword (of length len)
483 * followed by a whitespace character (space or tab)
485 BOOL WCMD_keyword_ws_found(const WCHAR *keyword, int len, const WCHAR *ptr) {
486 return (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
487 ptr, len, keyword, len) == CSTR_EQUAL)
488 && ((*(ptr + len) == ' ') || (*(ptr + len) == '\t'));
491 /*************************************************************************
494 * Remove first and last quote WCHARacters, preserving all other text
496 void WCMD_strip_quotes(WCHAR *cmd) {
497 WCHAR *src = cmd + 1, *dest = cmd, *lastq = NULL;
498 while((*dest=*src) != '\0') {
505 while ((*dest++=*lastq++) != 0)
511 /*************************************************************************
512 * WCMD_is_magic_envvar
513 * Return TRUE if s is '%'magicvar'%'
514 * and is not masked by a real environment variable.
517 static inline BOOL WCMD_is_magic_envvar(const WCHAR *s, const WCHAR *magicvar)
522 return FALSE; /* Didn't begin with % */
524 if (len < 2 || s[len-1] != '%')
525 return FALSE; /* Didn't end with another % */
527 if (CompareStringW(LOCALE_USER_DEFAULT,
528 NORM_IGNORECASE | SORT_STRINGSORT,
529 s+1, len-2, magicvar, -1) != CSTR_EQUAL) {
530 /* Name doesn't match. */
534 if (GetEnvironmentVariableW(magicvar, NULL, 0) > 0) {
535 /* Masked by real environment variable. */
542 /*************************************************************************
545 * Expands environment variables, allowing for WCHARacter substitution
547 static WCHAR *WCMD_expand_envvar(WCHAR *start,
548 const WCHAR *forVar, const WCHAR *forVal) {
549 WCHAR *endOfVar = NULL, *s;
550 WCHAR *colonpos = NULL;
551 WCHAR thisVar[MAXSTRING];
552 WCHAR thisVarContents[MAXSTRING];
553 WCHAR savedchar = 0x00;
556 static const WCHAR ErrorLvl[] = {'E','R','R','O','R','L','E','V','E','L','\0'};
557 static const WCHAR Date[] = {'D','A','T','E','\0'};
558 static const WCHAR Time[] = {'T','I','M','E','\0'};
559 static const WCHAR Cd[] = {'C','D','\0'};
560 static const WCHAR Random[] = {'R','A','N','D','O','M','\0'};
561 static const WCHAR Delims[] = {'%',':','\0'};
563 WINE_TRACE("Expanding: %s (%s,%s)\n", wine_dbgstr_w(start),
564 wine_dbgstr_w(forVal), wine_dbgstr_w(forVar));
566 /* Find the end of the environment variable, and extract name */
567 endOfVar = strpbrkW(start+1, Delims);
569 if (endOfVar == NULL || *endOfVar==' ') {
571 /* In batch program, missing terminator for % and no following
572 ':' just removes the '%' */
574 WCMD_strsubstW(start, start + 1, NULL, 0);
578 /* In command processing, just ignore it - allows command line
579 syntax like: for %i in (a.a) do echo %i */
584 /* If ':' found, process remaining up until '%' (or stop at ':' if
586 if (*endOfVar==':') {
587 WCHAR *endOfVar2 = strchrW(endOfVar+1, '%');
588 if (endOfVar2 != NULL) endOfVar = endOfVar2;
591 memcpy(thisVar, start, ((endOfVar - start) + 1) * sizeof(WCHAR));
592 thisVar[(endOfVar - start)+1] = 0x00;
593 colonpos = strchrW(thisVar+1, ':');
595 /* If there's complex substitution, just need %var% for now
596 to get the expanded data to play with */
599 savedchar = *(colonpos+1);
600 *(colonpos+1) = 0x00;
603 WINE_TRACE("Retrieving contents of %s\n", wine_dbgstr_w(thisVar));
605 /* Expand to contents, if unchanged, return */
606 /* Handle DATE, TIME, ERRORLEVEL and CD replacements allowing */
607 /* override if existing env var called that name */
608 if (WCMD_is_magic_envvar(thisVar, ErrorLvl)) {
609 static const WCHAR fmt[] = {'%','d','\0'};
610 wsprintfW(thisVarContents, fmt, errorlevel);
611 len = strlenW(thisVarContents);
612 } else if (WCMD_is_magic_envvar(thisVar, Date)) {
613 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL,
614 NULL, thisVarContents, MAXSTRING);
615 len = strlenW(thisVarContents);
616 } else if (WCMD_is_magic_envvar(thisVar, Time)) {
617 GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, NULL,
618 NULL, thisVarContents, MAXSTRING);
619 len = strlenW(thisVarContents);
620 } else if (WCMD_is_magic_envvar(thisVar, Cd)) {
621 GetCurrentDirectoryW(MAXSTRING, thisVarContents);
622 len = strlenW(thisVarContents);
623 } else if (WCMD_is_magic_envvar(thisVar, Random)) {
624 static const WCHAR fmt[] = {'%','d','\0'};
625 wsprintfW(thisVarContents, fmt, rand() % 32768);
626 len = strlenW(thisVarContents);
628 /* Look for a matching 'for' variable */
630 (CompareStringW(LOCALE_USER_DEFAULT,
633 (colonpos - thisVar) - 1,
634 forVar, -1) == CSTR_EQUAL)) {
635 strcpyW(thisVarContents, forVal);
636 len = strlenW(thisVarContents);
640 len = ExpandEnvironmentStringsW(thisVar, thisVarContents,
641 sizeof(thisVarContents)/sizeof(WCHAR));
647 /* In a batch program, unknown env vars are replaced with nothing,
648 note syntax %garbage:1,3% results in anything after the ':'
650 From the command line, you just get back what you entered */
651 if (lstrcmpiW(thisVar, thisVarContents) == 0) {
653 /* Restore the complex part after the compare */
656 *(colonpos+1) = savedchar;
659 /* Command line - just ignore this */
660 if (context == NULL) return endOfVar+1;
663 /* Batch - replace unknown env var with nothing */
664 if (colonpos == NULL) {
665 WCMD_strsubstW(start, endOfVar + 1, NULL, 0);
667 len = strlenW(thisVar);
668 thisVar[len-1] = 0x00;
669 /* If %:...% supplied, : is retained */
670 if (colonpos == thisVar+1) {
671 WCMD_strsubstW(start, endOfVar + 1, colonpos, -1);
673 WCMD_strsubstW(start, endOfVar + 1, colonpos + 1, -1);
680 /* See if we need to do complex substitution (any ':'s), if not
681 then our work here is done */
682 if (colonpos == NULL) {
683 WCMD_strsubstW(start, endOfVar + 1, thisVarContents, -1);
687 /* Restore complex bit */
689 *(colonpos+1) = savedchar;
692 Handle complex substitutions:
693 xxx=yyy (replace xxx with yyy)
694 *xxx=yyy (replace up to and including xxx with yyy)
695 ~x (from x WCHARs in)
696 ~-x (from x WCHARs from the end)
697 ~x,y (from x WCHARs in for y WCHARacters)
698 ~x,-y (from x WCHARs in until y WCHARacters from the end)
701 /* ~ is substring manipulation */
702 if (savedchar == '~') {
704 int substrposition, substrlength = 0;
705 WCHAR *commapos = strchrW(colonpos+2, ',');
708 substrposition = atolW(colonpos+2);
709 if (commapos) substrlength = atolW(commapos+1);
712 if (substrposition >= 0) {
713 startCopy = &thisVarContents[min(substrposition, len)];
715 startCopy = &thisVarContents[max(0, len+substrposition-1)];
718 if (commapos == NULL) {
720 WCMD_strsubstW(start, endOfVar + 1, startCopy, -1);
721 } else if (substrlength < 0) {
723 int copybytes = (len+substrlength-1)-(startCopy-thisVarContents);
724 if (copybytes > len) copybytes = len;
725 else if (copybytes < 0) copybytes = 0;
726 WCMD_strsubstW(start, endOfVar + 1, startCopy, copybytes);
728 WCMD_strsubstW(start, endOfVar + 1, startCopy, substrlength);
731 /* search and replace manipulation */
733 WCHAR *equalspos = strstrW(colonpos, equalW);
734 WCHAR *replacewith = equalspos+1;
739 if (equalspos == NULL) return start+1;
740 s = WCMD_strdupW(endOfVar + 1);
742 /* Null terminate both strings */
743 thisVar[strlenW(thisVar)-1] = 0x00;
746 /* Since we need to be case insensitive, copy the 2 buffers */
747 searchIn = WCMD_strdupW(thisVarContents);
748 CharUpperBuffW(searchIn, strlenW(thisVarContents));
749 searchFor = WCMD_strdupW(colonpos+1);
750 CharUpperBuffW(searchFor, strlenW(colonpos+1));
752 /* Handle wildcard case */
753 if (*(colonpos+1) == '*') {
754 /* Search for string to replace */
755 found = strstrW(searchIn, searchFor+1);
759 strcpyW(start, replacewith);
760 strcatW(start, thisVarContents + (found-searchIn) + strlenW(searchFor+1));
764 strcpyW(start, thisVarContents);
769 /* Loop replacing all instances */
770 WCHAR *lastFound = searchIn;
771 WCHAR *outputposn = start;
774 while ((found = strstrW(lastFound, searchFor))) {
775 lstrcpynW(outputposn,
776 thisVarContents + (lastFound-searchIn),
777 (found - lastFound)+1);
778 outputposn = outputposn + (found - lastFound);
779 strcatW(outputposn, replacewith);
780 outputposn = outputposn + strlenW(replacewith);
781 lastFound = found + strlenW(searchFor);
784 thisVarContents + (lastFound-searchIn));
785 strcatW(outputposn, s);
787 HeapFree(GetProcessHeap(), 0, s);
788 HeapFree(GetProcessHeap(), 0, searchIn);
789 HeapFree(GetProcessHeap(), 0, searchFor);
794 /*****************************************************************************
795 * Expand the command. Native expands lines from batch programs as they are
796 * read in and not again, except for 'for' variable substitution.
797 * eg. As evidence, "echo %1 && shift && echo %1" or "echo %%path%%"
799 static void handleExpansion(WCHAR *cmd, BOOL justFors,
800 const WCHAR *forVariable, const WCHAR *forValue) {
802 /* For commands in a context (batch program): */
803 /* Expand environment variables in a batch file %{0-9} first */
804 /* including support for any ~ modifiers */
806 /* Expand the DATE, TIME, CD, RANDOM and ERRORLEVEL special */
807 /* names allowing environment variable overrides */
808 /* NOTE: To support the %PATH:xxx% syntax, also perform */
809 /* manual expansion of environment variables here */
815 while ((p = strchrW(p, '%'))) {
817 WINE_TRACE("Translate command:%s %d (at: %s)\n",
818 wine_dbgstr_w(cmd), justFors, wine_dbgstr_w(p));
821 /* Don't touch %% unless its in Batch */
822 if (!justFors && *(p+1) == '%') {
824 WCMD_strsubstW(p, p+1, NULL, 0);
828 /* Replace %~ modifications if in batch program */
829 } else if (*(p+1) == '~') {
830 WCMD_HandleTildaModifiers(&p, forVariable, forValue, justFors);
833 /* Replace use of %0...%9 if in batch program*/
834 } else if (!justFors && context && (i >= 0) && (i <= 9)) {
835 t = WCMD_parameter(context -> command, i + context -> shift_count[i], NULL, NULL, TRUE);
836 WCMD_strsubstW(p, p+2, t, -1);
838 /* Replace use of %* if in batch program*/
839 } else if (!justFors && context && *(p+1)=='*') {
840 WCHAR *startOfParms = NULL;
841 WCMD_parameter(context -> command, 1, &startOfParms, NULL, TRUE);
842 if (startOfParms != NULL)
843 WCMD_strsubstW(p, p+2, startOfParms, -1);
845 WCMD_strsubstW(p, p+2, NULL, 0);
847 } else if (forVariable &&
848 (CompareStringW(LOCALE_USER_DEFAULT,
851 strlenW(forVariable),
852 forVariable, -1) == CSTR_EQUAL)) {
853 WCMD_strsubstW(p, p + strlenW(forVariable), forValue, -1);
855 } else if (!justFors) {
856 p = WCMD_expand_envvar(p, forVariable, forValue);
858 /* In a FOR loop, see if this is the variable to replace */
859 } else { /* Ignore %'s on second pass of batch program */
868 /*******************************************************************
869 * WCMD_parse - parse a command into parameters and qualifiers.
871 * On exit, all qualifiers are concatenated into q, the first string
872 * not beginning with "/" is in p1 and the
873 * second in p2. Any subsequent non-qualifier strings are lost.
874 * Parameters in quotes are handled.
876 static void WCMD_parse (const WCHAR *s, WCHAR *q, WCHAR *p1, WCHAR *p2)
880 *q = *p1 = *p2 = '\0';
885 while ((*s != '\0') && (*s != ' ') && *s != '/') {
886 *q++ = toupperW (*s++);
896 while ((*s != '\0') && (*s != '"')) {
897 if (p == 0) *p1++ = *s++;
898 else if (p == 1) *p2++ = *s++;
901 if (p == 0) *p1 = '\0';
902 if (p == 1) *p2 = '\0';
909 while ((*s != '\0') && (*s != ' ') && (*s != '\t')
910 && (*s != '=') && (*s != ',') ) {
911 if (p == 0) *p1++ = *s++;
912 else if (p == 1) *p2++ = *s++;
915 /* Skip concurrent parms */
916 while ((*s == ' ') || (*s == '\t') || (*s == '=') || (*s == ',') ) s++;
918 if (p == 0) *p1 = '\0';
919 if (p == 1) *p2 = '\0';
925 static void init_msvcrt_io_block(STARTUPINFOW* st)
928 /* fetch the parent MSVCRT info block if any, so that the child can use the
929 * same handles as its grand-father
931 st_p.cb = sizeof(STARTUPINFOW);
932 GetStartupInfoW(&st_p);
933 st->cbReserved2 = st_p.cbReserved2;
934 st->lpReserved2 = st_p.lpReserved2;
935 if (st_p.cbReserved2 && st_p.lpReserved2)
937 /* Override the entries for fd 0,1,2 if we happened
938 * to change those std handles (this depends on the way cmd sets
939 * its new input & output handles)
941 size_t sz = max(sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * 3, st_p.cbReserved2);
942 BYTE* ptr = HeapAlloc(GetProcessHeap(), 0, sz);
945 unsigned num = *(unsigned*)st_p.lpReserved2;
946 char* flags = (char*)(ptr + sizeof(unsigned));
947 HANDLE* handles = (HANDLE*)(flags + num * sizeof(char));
949 memcpy(ptr, st_p.lpReserved2, st_p.cbReserved2);
950 st->cbReserved2 = sz;
951 st->lpReserved2 = ptr;
953 #define WX_OPEN 0x01 /* see dlls/msvcrt/file.c */
954 if (num <= 0 || (flags[0] & WX_OPEN))
956 handles[0] = GetStdHandle(STD_INPUT_HANDLE);
959 if (num <= 1 || (flags[1] & WX_OPEN))
961 handles[1] = GetStdHandle(STD_OUTPUT_HANDLE);
964 if (num <= 2 || (flags[2] & WX_OPEN))
966 handles[2] = GetStdHandle(STD_ERROR_HANDLE);
974 /******************************************************************************
977 * Execute a command line as an external program. Must allow recursion.
980 * Manual testing under windows shows PATHEXT plays a key part in this,
981 * and the search algorithm and precedence appears to be as follows.
984 * If directory supplied on command, just use that directory
985 * If extension supplied on command, look for that explicit name first
986 * Otherwise, search in each directory on the path
988 * If extension supplied on command, look for that explicit name first
989 * Then look for supplied name .* (even if extension supplied, so
990 * 'garbage.exe' will match 'garbage.exe.cmd')
991 * If any found, cycle through PATHEXT looking for name.exe one by one
993 * Once a match has been found, it is launched - Code currently uses
994 * findexecutable to achieve this which is left untouched.
997 void WCMD_run_program (WCHAR *command, BOOL called)
999 WCHAR temp[MAX_PATH];
1000 WCHAR pathtosearch[MAXSTRING];
1002 WCHAR stemofsearch[MAX_PATH]; /* maximum allowed executable name is
1003 MAX_PATH, including null character */
1005 WCHAR pathext[MAXSTRING];
1006 BOOL extensionsupplied = FALSE;
1007 BOOL launched = FALSE;
1009 BOOL assumeInternal = FALSE;
1011 static const WCHAR envPath[] = {'P','A','T','H','\0'};
1012 static const WCHAR envPathExt[] = {'P','A','T','H','E','X','T','\0'};
1013 static const WCHAR delims[] = {'/','\\',':','\0'};
1015 /* Quick way to get the filename
1016 * (but handle leading / as part of program name, not qualifier)
1018 for (len = 0; command[len] == '/'; len++) param1[len] = '/';
1019 WCMD_parse (command + len, quals, param1 + len, param2);
1021 if (!(*param1) && !(*param2))
1024 /* Calculate the search path and stem to search for */
1025 if (strpbrkW (param1, delims) == NULL) { /* No explicit path given, search path */
1026 static const WCHAR curDir[] = {'.',';','\0'};
1027 strcpyW(pathtosearch, curDir);
1028 len = GetEnvironmentVariableW(envPath, &pathtosearch[2], (sizeof(pathtosearch)/sizeof(WCHAR))-2);
1029 if ((len == 0) || (len >= (sizeof(pathtosearch)/sizeof(WCHAR)) - 2)) {
1030 static const WCHAR curDir[] = {'.','\0'};
1031 strcpyW (pathtosearch, curDir);
1033 if (strchrW(param1, '.') != NULL) extensionsupplied = TRUE;
1034 if (strlenW(param1) >= MAX_PATH)
1036 WCMD_output_asis_stderr(WCMD_LoadMessage(WCMD_LINETOOLONG));
1040 strcpyW(stemofsearch, param1);
1044 /* Convert eg. ..\fred to include a directory by removing file part */
1045 GetFullPathNameW(param1, sizeof(pathtosearch)/sizeof(WCHAR), pathtosearch, NULL);
1046 lastSlash = strrchrW(pathtosearch, '\\');
1047 if (lastSlash && strchrW(lastSlash, '.') != NULL) extensionsupplied = TRUE;
1048 strcpyW(stemofsearch, lastSlash+1);
1050 /* Reduce pathtosearch to a path with trailing '\' to support c:\a.bat and
1051 c:\windows\a.bat syntax */
1052 if (lastSlash) *(lastSlash + 1) = 0x00;
1055 /* Now extract PATHEXT */
1056 len = GetEnvironmentVariableW(envPathExt, pathext, sizeof(pathext)/sizeof(WCHAR));
1057 if ((len == 0) || (len >= (sizeof(pathext)/sizeof(WCHAR)))) {
1058 static const WCHAR dfltPathExt[] = {'.','b','a','t',';',
1059 '.','c','o','m',';',
1060 '.','c','m','d',';',
1061 '.','e','x','e','\0'};
1062 strcpyW (pathext, dfltPathExt);
1065 /* Loop through the search path, dir by dir */
1066 pathposn = pathtosearch;
1067 WINE_TRACE("Searching in '%s' for '%s'\n", wine_dbgstr_w(pathtosearch),
1068 wine_dbgstr_w(stemofsearch));
1069 while (!launched && pathposn) {
1071 WCHAR thisDir[MAX_PATH] = {'\0'};
1075 /* Work on the first directory on the search path */
1076 pos = strchrW(pathposn, ';');
1078 memcpy(thisDir, pathposn, (pos-pathposn) * sizeof(WCHAR));
1079 thisDir[(pos-pathposn)] = 0x00;
1083 strcpyW(thisDir, pathposn);
1087 /* Since you can have eg. ..\.. on the path, need to expand
1088 to full information */
1089 strcpyW(temp, thisDir);
1090 GetFullPathNameW(temp, MAX_PATH, thisDir, NULL);
1092 /* 1. If extension supplied, see if that file exists */
1093 strcatW(thisDir, slashW);
1094 strcatW(thisDir, stemofsearch);
1095 pos = &thisDir[strlenW(thisDir)]; /* Pos = end of name */
1097 /* 1. If extension supplied, see if that file exists */
1098 if (extensionsupplied) {
1099 if (GetFileAttributesW(thisDir) != INVALID_FILE_ATTRIBUTES) {
1104 /* 2. Any .* matches? */
1107 WIN32_FIND_DATAW finddata;
1108 static const WCHAR allFiles[] = {'.','*','\0'};
1110 strcatW(thisDir,allFiles);
1111 h = FindFirstFileW(thisDir, &finddata);
1113 if (h != INVALID_HANDLE_VALUE) {
1115 WCHAR *thisExt = pathext;
1117 /* 3. Yes - Try each path ext */
1119 WCHAR *nextExt = strchrW(thisExt, ';');
1122 memcpy(pos, thisExt, (nextExt-thisExt) * sizeof(WCHAR));
1123 pos[(nextExt-thisExt)] = 0x00;
1124 thisExt = nextExt+1;
1126 strcpyW(pos, thisExt);
1130 if (GetFileAttributesW(thisDir) != INVALID_FILE_ATTRIBUTES) {
1138 /* Internal programs won't be picked up by this search, so even
1139 though not found, try one last createprocess and wait for it
1141 Note: Ideally we could tell between a console app (wait) and a
1142 windows app, but the API's for it fail in this case */
1143 if (!found && pathposn == NULL) {
1144 WINE_TRACE("ASSUMING INTERNAL\n");
1145 assumeInternal = TRUE;
1147 WINE_TRACE("Found as %s\n", wine_dbgstr_w(thisDir));
1150 /* Once found, launch it */
1151 if (found || assumeInternal) {
1153 PROCESS_INFORMATION pe;
1157 WCHAR *ext = strrchrW( thisDir, '.' );
1158 static const WCHAR batExt[] = {'.','b','a','t','\0'};
1159 static const WCHAR cmdExt[] = {'.','c','m','d','\0'};
1163 /* Special case BAT and CMD */
1164 if (ext && (!strcmpiW(ext, batExt) || !strcmpiW(ext, cmdExt))) {
1165 WCMD_batch (thisDir, command, called, NULL, INVALID_HANDLE_VALUE);
1169 /* thisDir contains the file to be launched, but with what?
1170 eg. a.exe will require a.exe to be launched, a.html may be iexplore */
1171 hinst = FindExecutableW (thisDir, NULL, temp);
1172 if ((INT_PTR)hinst < 32)
1175 console = SHGetFileInfoW(temp, 0, &psfi, sizeof(psfi), SHGFI_EXETYPE);
1177 ZeroMemory (&st, sizeof(STARTUPINFOW));
1178 st.cb = sizeof(STARTUPINFOW);
1179 init_msvcrt_io_block(&st);
1181 /* Launch the process and if a CUI wait on it to complete
1182 Note: Launching internal wine processes cannot specify a full path to exe */
1183 status = CreateProcessW(assumeInternal?NULL : thisDir,
1184 command, NULL, NULL, TRUE, 0, NULL, NULL, &st, &pe);
1185 if ((opt_c || opt_k) && !opt_s && !status
1186 && GetLastError()==ERROR_FILE_NOT_FOUND && command[0]=='\"') {
1187 /* strip first and last quote WCHARacters and try again */
1188 WCMD_strip_quotes(command);
1190 WCMD_run_program(command, called);
1197 if (!assumeInternal && !console) errorlevel = 0;
1200 /* Always wait when called in a batch program context */
1201 if (assumeInternal || context || !HIWORD(console)) WaitForSingleObject (pe.hProcess, INFINITE);
1202 GetExitCodeProcess (pe.hProcess, &errorlevel);
1203 if (errorlevel == STILL_ACTIVE) errorlevel = 0;
1205 CloseHandle(pe.hProcess);
1206 CloseHandle(pe.hThread);
1212 /* Not found anywhere - give up */
1213 SetLastError(ERROR_FILE_NOT_FOUND);
1214 WCMD_print_error ();
1216 /* If a command fails to launch, it sets errorlevel 9009 - which
1217 does not seem to have any associated constant definition */
1223 /*****************************************************************************
1224 * Process one command. If the command is EXIT this routine does not return.
1225 * We will recurse through here executing batch files.
1227 void WCMD_execute (const WCHAR *command, const WCHAR *redirects,
1228 const WCHAR *forVariable, const WCHAR *forValue,
1231 WCHAR *cmd, *p, *redir;
1233 DWORD count, creationDisposition;
1236 SECURITY_ATTRIBUTES sa;
1237 WCHAR *new_cmd = NULL;
1238 WCHAR *new_redir = NULL;
1239 HANDLE old_stdhandles[3] = {GetStdHandle (STD_INPUT_HANDLE),
1240 GetStdHandle (STD_OUTPUT_HANDLE),
1241 GetStdHandle (STD_ERROR_HANDLE)};
1242 DWORD idx_stdhandles[3] = {STD_INPUT_HANDLE,
1245 BOOL prev_echo_mode, piped = FALSE;
1247 WINE_TRACE("command on entry:%s (%p), with forVariable '%s'='%s'\n",
1248 wine_dbgstr_w(command), cmdList,
1249 wine_dbgstr_w(forVariable), wine_dbgstr_w(forValue));
1251 /* If the next command is a pipe then we implement pipes by redirecting
1252 the output from this command to a temp file and input into the
1253 next command from that temp file.
1254 FIXME: Use of named pipes would make more sense here as currently this
1255 process has to finish before the next one can start but this requires
1256 a change to not wait for the first app to finish but rather the pipe */
1257 if (cmdList && (*cmdList)->nextcommand &&
1258 (*cmdList)->nextcommand->prevDelim == CMD_PIPE) {
1260 WCHAR temp_path[MAX_PATH];
1261 static const WCHAR cmdW[] = {'C','M','D','\0'};
1263 /* Remember piping is in action */
1264 WINE_TRACE("Output needs to be piped\n");
1267 /* Generate a unique temporary filename */
1268 GetTempPathW(sizeof(temp_path)/sizeof(WCHAR), temp_path);
1269 GetTempFileNameW(temp_path, cmdW, 0, (*cmdList)->nextcommand->pipeFile);
1270 WINE_TRACE("Using temporary file of %s\n",
1271 wine_dbgstr_w((*cmdList)->nextcommand->pipeFile));
1274 /* Move copy of the command onto the heap so it can be expanded */
1275 new_cmd = HeapAlloc( GetProcessHeap(), 0, MAXSTRING * sizeof(WCHAR));
1278 WINE_ERR("Could not allocate memory for new_cmd\n");
1281 strcpyW(new_cmd, command);
1283 /* Move copy of the redirects onto the heap so it can be expanded */
1284 new_redir = HeapAlloc( GetProcessHeap(), 0, MAXSTRING * sizeof(WCHAR));
1287 WINE_ERR("Could not allocate memory for new_redir\n");
1288 HeapFree( GetProcessHeap(), 0, new_cmd );
1292 /* If piped output, send stdout to the pipe by appending >filename to redirects */
1294 static const WCHAR redirOut[] = {'%','s',' ','>',' ','%','s','\0'};
1295 wsprintfW (new_redir, redirOut, redirects, (*cmdList)->nextcommand->pipeFile);
1296 WINE_TRACE("Redirects now %s\n", wine_dbgstr_w(new_redir));
1298 strcpyW(new_redir, redirects);
1301 /* Expand variables in command line mode only (batch mode will
1302 be expanded as the line is read in, except for 'for' loops) */
1303 handleExpansion(new_cmd, (context != NULL), forVariable, forValue);
1304 handleExpansion(new_redir, (context != NULL), forVariable, forValue);
1308 * Changing default drive has to be handled as a special case.
1311 if ((cmd[1] == ':') && IsCharAlphaW(cmd[0]) && (strlenW(cmd) == 2)) {
1313 WCHAR dir[MAX_PATH];
1315 /* According to MSDN CreateProcess docs, special env vars record
1316 the current directory on each drive, in the form =C:
1317 so see if one specified, and if so go back to it */
1318 strcpyW(envvar, equalW);
1319 strcatW(envvar, cmd);
1320 if (GetEnvironmentVariableW(envvar, dir, MAX_PATH) == 0) {
1321 static const WCHAR fmt[] = {'%','s','\\','\0'};
1322 wsprintfW(cmd, fmt, cmd);
1323 WINE_TRACE("No special directory settings, using dir of %s\n", wine_dbgstr_w(cmd));
1325 WINE_TRACE("Got directory %s as %s\n", wine_dbgstr_w(envvar), wine_dbgstr_w(cmd));
1326 status = SetCurrentDirectoryW(cmd);
1327 if (!status) WCMD_print_error ();
1328 HeapFree( GetProcessHeap(), 0, cmd );
1329 HeapFree( GetProcessHeap(), 0, new_redir );
1333 sa.nLength = sizeof(sa);
1334 sa.lpSecurityDescriptor = NULL;
1335 sa.bInheritHandle = TRUE;
1338 * Redirect stdin, stdout and/or stderr if required.
1341 /* STDIN could come from a preceding pipe, so delete on close if it does */
1342 if (cmdList && (*cmdList)->pipeFile[0] != 0x00) {
1343 WINE_TRACE("Input coming from %s\n", wine_dbgstr_w((*cmdList)->pipeFile));
1344 h = CreateFileW((*cmdList)->pipeFile, GENERIC_READ,
1345 FILE_SHARE_READ, &sa, OPEN_EXISTING,
1346 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL);
1347 if (h == INVALID_HANDLE_VALUE) {
1348 WCMD_print_error ();
1349 HeapFree( GetProcessHeap(), 0, cmd );
1350 HeapFree( GetProcessHeap(), 0, new_redir );
1353 SetStdHandle (STD_INPUT_HANDLE, h);
1355 /* No need to remember the temporary name any longer once opened */
1356 (*cmdList)->pipeFile[0] = 0x00;
1358 /* Otherwise STDIN could come from a '<' redirect */
1359 } else if ((p = strchrW(new_redir,'<')) != NULL) {
1360 h = CreateFileW(WCMD_parameter(++p, 0, NULL, NULL, FALSE), GENERIC_READ, FILE_SHARE_READ,
1361 &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1362 if (h == INVALID_HANDLE_VALUE) {
1363 WCMD_print_error ();
1364 HeapFree( GetProcessHeap(), 0, cmd );
1365 HeapFree( GetProcessHeap(), 0, new_redir );
1368 SetStdHandle (STD_INPUT_HANDLE, h);
1371 /* Scan the whole command looking for > and 2> */
1373 while (redir != NULL && ((p = strchrW(redir,'>')) != NULL)) {
1376 if (p > redir && (*(p-1)=='2'))
1383 creationDisposition = OPEN_ALWAYS;
1387 creationDisposition = CREATE_ALWAYS;
1390 /* Add support for 2>&1 */
1393 int idx = *(p+1) - '0';
1395 if (DuplicateHandle(GetCurrentProcess(),
1396 GetStdHandle(idx_stdhandles[idx]),
1397 GetCurrentProcess(),
1399 0, TRUE, DUPLICATE_SAME_ACCESS) == 0) {
1400 WINE_FIXME("Duplicating handle failed with gle %d\n", GetLastError());
1402 WINE_TRACE("Redirect %d (%p) to %d (%p)\n", handle, GetStdHandle(idx_stdhandles[idx]), idx, h);
1405 WCHAR *param = WCMD_parameter(p, 0, NULL, NULL, FALSE);
1406 h = CreateFileW(param, GENERIC_WRITE, 0, &sa, creationDisposition,
1407 FILE_ATTRIBUTE_NORMAL, NULL);
1408 if (h == INVALID_HANDLE_VALUE) {
1409 WCMD_print_error ();
1410 HeapFree( GetProcessHeap(), 0, cmd );
1411 HeapFree( GetProcessHeap(), 0, new_redir );
1414 if (SetFilePointer (h, 0, NULL, FILE_END) ==
1415 INVALID_SET_FILE_POINTER) {
1416 WCMD_print_error ();
1418 WINE_TRACE("Redirect %d to '%s' (%p)\n", handle, wine_dbgstr_w(param), h);
1421 SetStdHandle (idx_stdhandles[handle], h);
1425 * Strip leading whitespaces, and a '@' if supplied
1427 whichcmd = WCMD_skip_leading_spaces(cmd);
1428 WINE_TRACE("Command: '%s'\n", wine_dbgstr_w(cmd));
1429 if (whichcmd[0] == '@') whichcmd++;
1432 * Check if the command entered is internal. If it is, pass the rest of the
1433 * line down to the command. If not try to run a program.
1437 while (IsCharAlphaNumericW(whichcmd[count])) {
1440 for (i=0; i<=WCMD_EXIT; i++) {
1441 if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
1442 whichcmd, count, inbuilt[i], -1) == CSTR_EQUAL) break;
1444 p = WCMD_skip_leading_spaces (&whichcmd[count]);
1445 WCMD_parse (p, quals, param1, param2);
1446 WINE_TRACE("param1: %s, param2: %s\n", wine_dbgstr_w(param1), wine_dbgstr_w(param2));
1448 if (i <= WCMD_EXIT && (p[0] == '/') && (p[1] == '?')) {
1449 /* this is a help request for a builtin program */
1451 memcpy(p, whichcmd, count * sizeof(WCHAR));
1463 WCMD_setshow_default (p);
1466 WCMD_clear_screen ();
1475 WCMD_setshow_date ();
1485 WCMD_echo(&whichcmd[count]);
1488 WCMD_for (p, cmdList);
1491 WCMD_goto (cmdList);
1497 WCMD_if (p, cmdList);
1500 WCMD_volume (TRUE, p);
1504 WCMD_create_dir (p);
1510 WCMD_setshow_path (p);
1516 WCMD_setshow_prompt ();
1526 WCMD_remove_dir (p);
1535 WCMD_setshow_env (p);
1544 WCMD_setshow_time ();
1547 if (strlenW(&whichcmd[count]) > 0)
1548 WCMD_title(&whichcmd[count+1]);
1554 WCMD_output_asis(newlineW);
1561 WCMD_volume (FALSE, p);
1570 WCMD_assoc(p, TRUE);
1576 WCMD_assoc(p, FALSE);
1585 WCMD_exit (cmdList);
1588 prev_echo_mode = echo_mode;
1589 WCMD_run_program (whichcmd, FALSE);
1590 echo_mode = prev_echo_mode;
1592 HeapFree( GetProcessHeap(), 0, cmd );
1593 HeapFree( GetProcessHeap(), 0, new_redir );
1595 /* Restore old handles */
1596 for (i=0; i<3; i++) {
1597 if (old_stdhandles[i] != GetStdHandle(idx_stdhandles[i])) {
1598 CloseHandle (GetStdHandle (idx_stdhandles[i]));
1599 SetStdHandle (idx_stdhandles[i], old_stdhandles[i]);
1604 /*************************************************************************
1606 * Load a string from the resource file, handling any error
1607 * Returns string retrieved from resource file
1609 WCHAR *WCMD_LoadMessage(UINT id) {
1610 static WCHAR msg[2048];
1611 static const WCHAR failedMsg[] = {'F','a','i','l','e','d','!','\0'};
1613 if (!LoadStringW(GetModuleHandleW(NULL), id, msg, sizeof(msg)/sizeof(WCHAR))) {
1614 WINE_FIXME("LoadString failed with %d\n", GetLastError());
1615 strcpyW(msg, failedMsg);
1620 /***************************************************************************
1623 * Dumps out the parsed command line to ensure syntax is correct
1625 static void WCMD_DumpCommands(CMD_LIST *commands) {
1626 CMD_LIST *thisCmd = commands;
1628 WINE_TRACE("Parsed line:\n");
1629 while (thisCmd != NULL) {
1630 WINE_TRACE("%p %d %2.2d %p %s Redir:%s\n",
1633 thisCmd->bracketDepth,
1634 thisCmd->nextcommand,
1635 wine_dbgstr_w(thisCmd->command),
1636 wine_dbgstr_w(thisCmd->redirects));
1637 thisCmd = thisCmd->nextcommand;
1641 /***************************************************************************
1644 * Adds a command to the current command list
1646 static void WCMD_addCommand(WCHAR *command, int *commandLen,
1647 WCHAR *redirs, int *redirLen,
1648 WCHAR **copyTo, int **copyToLen,
1649 CMD_DELIMITERS prevDelim, int curDepth,
1650 CMD_LIST **lastEntry, CMD_LIST **output) {
1652 CMD_LIST *thisEntry = NULL;
1654 /* Allocate storage for command */
1655 thisEntry = HeapAlloc(GetProcessHeap(), 0, sizeof(CMD_LIST));
1657 /* Copy in the command */
1659 thisEntry->command = HeapAlloc(GetProcessHeap(), 0,
1660 (*commandLen+1) * sizeof(WCHAR));
1661 memcpy(thisEntry->command, command, *commandLen * sizeof(WCHAR));
1662 thisEntry->command[*commandLen] = 0x00;
1664 /* Copy in the redirects */
1665 thisEntry->redirects = HeapAlloc(GetProcessHeap(), 0,
1666 (*redirLen+1) * sizeof(WCHAR));
1667 memcpy(thisEntry->redirects, redirs, *redirLen * sizeof(WCHAR));
1668 thisEntry->redirects[*redirLen] = 0x00;
1669 thisEntry->pipeFile[0] = 0x00;
1671 /* Reset the lengths */
1674 *copyToLen = commandLen;
1678 thisEntry->command = NULL;
1679 thisEntry->redirects = NULL;
1680 thisEntry->pipeFile[0] = 0x00;
1683 /* Fill in other fields */
1684 thisEntry->nextcommand = NULL;
1685 thisEntry->prevDelim = prevDelim;
1686 thisEntry->bracketDepth = curDepth;
1688 (*lastEntry)->nextcommand = thisEntry;
1690 *output = thisEntry;
1692 *lastEntry = thisEntry;
1696 /***************************************************************************
1699 * Checks if the quote pointed to is the end-quote.
1703 * 1) The current parameter ends at EOL or at the beginning
1704 * of a redirection or pipe and not in a quote section.
1706 * 2) If the next character is a space and not in a quote section.
1708 * Returns TRUE if this is an end quote, and FALSE if it is not.
1711 static BOOL WCMD_IsEndQuote(const WCHAR *quote, int quoteIndex)
1713 int quoteCount = quoteIndex;
1716 /* If we are not in a quoted section, then we are not an end-quote */
1722 /* Check how many quotes are left for this parameter */
1723 for(i=0;quote[i];i++)
1730 /* Quote counting ends at EOL, redirection, space or pipe if current quote is complete */
1731 else if(((quoteCount % 2) == 0)
1732 && ((quote[i] == '<') || (quote[i] == '>') || (quote[i] == '|') || (quote[i] == ' ')))
1738 /* If the quote is part of the last part of a series of quotes-on-quotes, then it must
1740 if(quoteIndex >= (quoteCount / 2))
1749 /***************************************************************************
1750 * WCMD_ReadAndParseLine
1752 * Either uses supplied input or
1753 * Reads a file from the handle, and then...
1754 * Parse the text buffer, splitting into separate commands
1755 * - unquoted && strings split 2 commands but the 2nd is flagged as
1757 * - ( as the first character just ups the bracket depth
1758 * - unquoted ) when bracket depth > 0 terminates a bracket and
1759 * adds a CMD_LIST structure with null command
1760 * - Anything else gets put into the command string (including
1763 WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE readFrom)
1767 WCHAR curString[MAXSTRING];
1768 int curStringLen = 0;
1769 WCHAR curRedirs[MAXSTRING];
1770 int curRedirsLen = 0;
1774 CMD_LIST *lastEntry = NULL;
1775 CMD_DELIMITERS prevDelim = CMD_NONE;
1776 static WCHAR *extraSpace = NULL; /* Deliberately never freed */
1777 static const WCHAR remCmd[] = {'r','e','m'};
1778 static const WCHAR forCmd[] = {'f','o','r'};
1779 static const WCHAR ifCmd[] = {'i','f'};
1780 static const WCHAR ifElse[] = {'e','l','s','e'};
1786 BOOL onlyWhiteSpace = FALSE;
1787 BOOL lastWasWhiteSpace = FALSE;
1788 BOOL lastWasDo = FALSE;
1789 BOOL lastWasIn = FALSE;
1790 BOOL lastWasElse = FALSE;
1791 BOOL lastWasRedirect = TRUE;
1792 BOOL lastWasCaret = FALSE;
1794 /* Allocate working space for a command read from keyboard, file etc */
1796 extraSpace = HeapAlloc(GetProcessHeap(), 0, (MAXSTRING+1) * sizeof(WCHAR));
1799 WINE_ERR("Could not allocate memory for extraSpace\n");
1803 /* If initial command read in, use that, otherwise get input from handle */
1804 if (optionalcmd != NULL) {
1805 strcpyW(extraSpace, optionalcmd);
1806 } else if (readFrom == INVALID_HANDLE_VALUE) {
1807 WINE_FIXME("No command nor handle supplied\n");
1809 if (!WCMD_fgets(extraSpace, MAXSTRING, readFrom))
1812 curPos = extraSpace;
1814 /* Handle truncated input - issue warning */
1815 if (strlenW(extraSpace) == MAXSTRING -1) {
1816 WCMD_output_asis_stderr(WCMD_LoadMessage(WCMD_TRUNCATEDLINE));
1817 WCMD_output_asis_stderr(extraSpace);
1818 WCMD_output_asis_stderr(newlineW);
1821 /* Replace env vars if in a batch context */
1822 if (context) handleExpansion(extraSpace, FALSE, NULL, NULL);
1824 /* Skip preceding whitespace */
1825 while (*curPos == ' ' || *curPos == '\t') curPos++;
1827 /* Show prompt before batch line IF echo is on and in batch program */
1828 if (context && echo_mode && *curPos && (*curPos != '@')) {
1829 static const WCHAR echoDot[] = {'e','c','h','o','.'};
1830 static const WCHAR echoCol[] = {'e','c','h','o',':'};
1831 const DWORD len = sizeof(echoDot)/sizeof(echoDot[0]);
1832 DWORD curr_size = strlenW(curPos);
1833 DWORD min_len = (curr_size < len ? curr_size : len);
1835 WCMD_output_asis(curPos);
1836 /* I don't know why Windows puts a space here but it does */
1837 /* Except for lines starting with 'echo.' or 'echo:'. Ask MS why */
1838 if (CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1839 curPos, min_len, echoDot, len) != CSTR_EQUAL
1840 && CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1841 curPos, min_len, echoCol, len) != CSTR_EQUAL)
1843 WCMD_output_asis(spaceW);
1845 WCMD_output_asis(newlineW);
1848 /* Skip repeated 'no echo' characters */
1849 while (*curPos == '@') curPos++;
1851 /* Start with an empty string, copying to the command string */
1854 curCopyTo = curString;
1855 curLen = &curStringLen;
1856 lastWasRedirect = FALSE; /* Required e.g. for spaces between > and filename */
1858 /* Parse every character on the line being processed */
1859 while (*curPos != 0x00) {
1864 WINE_TRACE("Looking at '%c' (len:%d, lws:%d, ows:%d)\n", *curPos, *curLen,
1865 lastWasWhiteSpace, onlyWhiteSpace);
1868 /* Prevent overflow caused by the caret escape char */
1869 if (*curLen >= MAXSTRING) {
1870 WINE_ERR("Overflow detected in command\n");
1874 /* Certain commands need special handling */
1875 if (curStringLen == 0 && curCopyTo == curString) {
1876 static const WCHAR forDO[] = {'d','o'};
1878 /* If command starts with 'rem ', ignore any &&, ( etc. */
1879 if (WCMD_keyword_ws_found(remCmd, sizeof(remCmd)/sizeof(remCmd[0]), curPos)) {
1882 } else if (WCMD_keyword_ws_found(forCmd, sizeof(forCmd)/sizeof(forCmd[0]), curPos)) {
1885 /* If command starts with 'if ' or 'else ', handle ('s mid line. We should ensure this
1886 is only true in the command portion of the IF statement, but this
1887 should suffice for now
1888 FIXME: Silly syntax like "if 1(==1( (
1890 )" will be parsed wrong */
1891 } else if (WCMD_keyword_ws_found(ifCmd, sizeof(ifCmd)/sizeof(ifCmd[0]), curPos)) {
1894 } else if (WCMD_keyword_ws_found(ifElse, sizeof(ifElse)/sizeof(ifElse[0]), curPos)) {
1895 const int keyw_len = sizeof(ifElse)/sizeof(ifElse[0]) + 1;
1898 onlyWhiteSpace = TRUE;
1899 memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
1900 (*curLen)+=keyw_len;
1904 /* In a for loop, the DO command will follow a close bracket followed by
1905 whitespace, followed by DO, ie closeBracket inserts a NULL entry, curLen
1906 is then 0, and all whitespace is skipped */
1908 WCMD_keyword_ws_found(forDO, sizeof(forDO)/sizeof(forDO[0]), curPos)) {
1909 const int keyw_len = sizeof(forDO)/sizeof(forDO[0]) + 1;
1910 WINE_TRACE("Found 'DO '\n");
1912 onlyWhiteSpace = TRUE;
1913 memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
1914 (*curLen)+=keyw_len;
1918 } else if (curCopyTo == curString) {
1920 /* Special handling for the 'FOR' command */
1921 if (inFor && lastWasWhiteSpace) {
1922 static const WCHAR forIN[] = {'i','n'};
1924 WINE_TRACE("Found 'FOR ', comparing next parm: '%s'\n", wine_dbgstr_w(curPos));
1926 if (WCMD_keyword_ws_found(forIN, sizeof(forIN)/sizeof(forIN[0]), curPos)) {
1927 const int keyw_len = sizeof(forIN)/sizeof(forIN[0]) + 1;
1928 WINE_TRACE("Found 'IN '\n");
1930 onlyWhiteSpace = TRUE;
1931 memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
1932 (*curLen)+=keyw_len;
1939 /* Nothing 'ends' a REM statement and &&, quotes etc are ineffective,
1940 so just use the default processing ie skip character specific
1942 if (!inRem) thisChar = *curPos;
1943 else thisChar = 'X'; /* Character with no special processing */
1945 lastWasWhiteSpace = FALSE; /* Will be reset below */
1946 lastWasCaret = FALSE;
1950 case '=': /* drop through - ignore token delimiters at the start of a command */
1951 case ',': /* drop through - ignore token delimiters at the start of a command */
1952 case '\t':/* drop through - ignore token delimiters at the start of a command */
1954 /* If a redirect in place, it ends here */
1955 if (!inQuotes && !lastWasRedirect) {
1957 /* If finishing off a redirect, add a whitespace delimiter */
1958 if (curCopyTo == curRedirs) {
1959 curCopyTo[(*curLen)++] = ' ';
1961 curCopyTo = curString;
1962 curLen = &curStringLen;
1965 curCopyTo[(*curLen)++] = *curPos;
1968 /* Remember just processed whitespace */
1969 lastWasWhiteSpace = TRUE;
1973 case '>': /* drop through - handle redirect chars the same */
1975 /* Make a redirect start here */
1977 curCopyTo = curRedirs;
1978 curLen = &curRedirsLen;
1979 lastWasRedirect = TRUE;
1982 /* See if 1>, 2> etc, in which case we have some patching up
1983 to do (provided there's a preceding whitespace, and enough
1984 chars read so far) */
1985 if (curStringLen > 2
1986 && (*(curPos-1)>='1') && (*(curPos-1)<='9')
1987 && ((*(curPos-2)==' ') || (*(curPos-2)=='\t'))) {
1989 curString[curStringLen] = 0x00;
1990 curCopyTo[(*curLen)++] = *(curPos-1);
1993 curCopyTo[(*curLen)++] = *curPos;
1995 /* If a redirect is immediately followed by '&' (ie. 2>&1) then
1996 do not process that ampersand as an AND operator */
1997 if (thisChar == '>' && *(curPos+1) == '&') {
1998 curCopyTo[(*curLen)++] = *(curPos+1);
2003 case '|': /* Pipe character only if not || */
2005 lastWasRedirect = FALSE;
2007 /* Add an entry to the command list */
2008 if (curStringLen > 0) {
2010 /* Add the current command */
2011 WCMD_addCommand(curString, &curStringLen,
2012 curRedirs, &curRedirsLen,
2013 &curCopyTo, &curLen,
2014 prevDelim, curDepth,
2015 &lastEntry, output);
2019 if (*(curPos+1) == '|') {
2020 curPos++; /* Skip other | */
2021 prevDelim = CMD_ONFAILURE;
2023 prevDelim = CMD_PIPE;
2026 curCopyTo[(*curLen)++] = *curPos;
2030 case '"': if (WCMD_IsEndQuote(curPos, inQuotes)) {
2033 inQuotes++; /* Quotes within quotes are fun! */
2035 curCopyTo[(*curLen)++] = *curPos;
2036 lastWasRedirect = FALSE;
2039 case '(': /* If a '(' is the first non whitespace in a command portion
2040 ie start of line or just after &&, then we read until an
2041 unquoted ) is found */
2042 WINE_TRACE("Found '(' conditions: curLen(%d), inQ(%d), onlyWS(%d)"
2043 ", for(%d, In:%d, Do:%d)"
2044 ", if(%d, else:%d, lwe:%d)\n",
2047 inFor, lastWasIn, lastWasDo,
2048 inIf, inElse, lastWasElse);
2049 lastWasRedirect = FALSE;
2051 /* Ignore open brackets inside the for set */
2052 if (*curLen == 0 && !inIn) {
2055 /* If in quotes, ignore brackets */
2056 } else if (inQuotes) {
2057 curCopyTo[(*curLen)++] = *curPos;
2059 /* In a FOR loop, an unquoted '(' may occur straight after
2061 In an IF statement just handle it regardless as we don't
2063 In an ELSE statement, only allow it straight away after
2064 the ELSE and whitespace
2067 (inElse && lastWasElse && onlyWhiteSpace) ||
2068 (inFor && (lastWasIn || lastWasDo) && onlyWhiteSpace)) {
2070 /* If entering into an 'IN', set inIn */
2071 if (inFor && lastWasIn && onlyWhiteSpace) {
2072 WINE_TRACE("Inside an IN\n");
2076 /* Add the current command */
2077 WCMD_addCommand(curString, &curStringLen,
2078 curRedirs, &curRedirsLen,
2079 &curCopyTo, &curLen,
2080 prevDelim, curDepth,
2081 &lastEntry, output);
2085 curCopyTo[(*curLen)++] = *curPos;
2089 case '^': if (!inQuotes) {
2090 /* If we reach the end of the input, we need to wait for more */
2091 if (*(curPos+1) == 0x00) {
2092 lastWasCaret = TRUE;
2093 WINE_TRACE("Caret found at end of line\n");
2098 curCopyTo[(*curLen)++] = *curPos;
2101 case '&': if (!inQuotes) {
2102 lastWasRedirect = FALSE;
2104 /* Add an entry to the command list */
2105 if (curStringLen > 0) {
2107 /* Add the current command */
2108 WCMD_addCommand(curString, &curStringLen,
2109 curRedirs, &curRedirsLen,
2110 &curCopyTo, &curLen,
2111 prevDelim, curDepth,
2112 &lastEntry, output);
2116 if (*(curPos+1) == '&') {
2117 curPos++; /* Skip other & */
2118 prevDelim = CMD_ONSUCCESS;
2120 prevDelim = CMD_NONE;
2123 curCopyTo[(*curLen)++] = *curPos;
2127 case ')': if (!inQuotes && curDepth > 0) {
2128 lastWasRedirect = FALSE;
2130 /* Add the current command if there is one */
2133 /* Add the current command */
2134 WCMD_addCommand(curString, &curStringLen,
2135 curRedirs, &curRedirsLen,
2136 &curCopyTo, &curLen,
2137 prevDelim, curDepth,
2138 &lastEntry, output);
2141 /* Add an empty entry to the command list */
2142 prevDelim = CMD_NONE;
2143 WCMD_addCommand(NULL, &curStringLen,
2144 curRedirs, &curRedirsLen,
2145 &curCopyTo, &curLen,
2146 prevDelim, curDepth,
2147 &lastEntry, output);
2150 /* Leave inIn if necessary */
2151 if (inIn) inIn = FALSE;
2153 curCopyTo[(*curLen)++] = *curPos;
2157 lastWasRedirect = FALSE;
2158 curCopyTo[(*curLen)++] = *curPos;
2163 /* At various times we need to know if we have only skipped whitespace,
2164 so reset this variable and then it will remain true until a non
2165 whitespace is found */
2166 if ((thisChar != ' ') && (thisChar != '\t') && (thisChar != '\n'))
2167 onlyWhiteSpace = FALSE;
2169 /* Flag end of interest in FOR DO and IN parms once something has been processed */
2170 if (!lastWasWhiteSpace) {
2171 lastWasIn = lastWasDo = FALSE;
2174 /* If we have reached the end, add this command into the list
2175 Do not add command to list if escape char ^ was last */
2176 if (*curPos == 0x00 && !lastWasCaret && *curLen > 0) {
2178 /* Add an entry to the command list */
2179 WCMD_addCommand(curString, &curStringLen,
2180 curRedirs, &curRedirsLen,
2181 &curCopyTo, &curLen,
2182 prevDelim, curDepth,
2183 &lastEntry, output);
2186 /* If we have reached the end of the string, see if bracketing or
2187 final caret is outstanding */
2188 if (*curPos == 0x00 && (curDepth > 0 || lastWasCaret) &&
2189 readFrom != INVALID_HANDLE_VALUE) {
2192 WINE_TRACE("Need to read more data as outstanding brackets or carets\n");
2194 prevDelim = CMD_NONE;
2196 memset(extraSpace, 0x00, (MAXSTRING+1) * sizeof(WCHAR));
2197 extraData = extraSpace;
2199 /* Read more, skipping any blank lines */
2201 WINE_TRACE("Read more input\n");
2202 if (!context) WCMD_output_asis( WCMD_LoadMessage(WCMD_MOREPROMPT));
2203 if (!WCMD_fgets(extraData, MAXSTRING, readFrom))
2206 /* Edge case for carets - a completely blank line (i.e. was just
2207 CRLF) is oddly added as an LF but then more data is received (but
2210 if (*extraSpace == 0x00) {
2211 WINE_TRACE("Read nothing, so appending LF char and will try again\n");
2212 *extraData++ = '\r';
2217 } while (*extraData == 0x00);
2218 curPos = extraSpace;
2219 if (context) handleExpansion(extraSpace, FALSE, NULL, NULL);
2220 /* Continue to echo commands IF echo is on and in batch program */
2221 if (context && echo_mode && extraSpace[0] && (extraSpace[0] != '@')) {
2222 WCMD_output_asis(extraSpace);
2223 WCMD_output_asis(newlineW);
2228 /* Dump out the parsed output */
2229 WCMD_DumpCommands(*output);
2234 /***************************************************************************
2235 * WCMD_process_commands
2237 * Process all the commands read in so far
2239 CMD_LIST *WCMD_process_commands(CMD_LIST *thisCmd, BOOL oneBracket,
2240 const WCHAR *var, const WCHAR *val) {
2244 if (thisCmd && oneBracket) bdepth = thisCmd->bracketDepth;
2246 /* Loop through the commands, processing them one by one */
2249 CMD_LIST *origCmd = thisCmd;
2251 /* If processing one bracket only, and we find the end bracket
2252 entry (or less), return */
2253 if (oneBracket && !thisCmd->command &&
2254 bdepth <= thisCmd->bracketDepth) {
2255 WINE_TRACE("Finished bracket @ %p, next command is %p\n",
2256 thisCmd, thisCmd->nextcommand);
2257 return thisCmd->nextcommand;
2260 /* Ignore the NULL entries a ')' inserts (Only 'if' cares
2261 about them and it will be handled in there)
2262 Also, skip over any batch labels (eg. :fred) */
2263 if (thisCmd->command && thisCmd->command[0] != ':') {
2264 WINE_TRACE("Executing command: '%s'\n", wine_dbgstr_w(thisCmd->command));
2265 WCMD_execute (thisCmd->command, thisCmd->redirects, var, val, &thisCmd);
2268 /* Step on unless the command itself already stepped on */
2269 if (thisCmd == origCmd) thisCmd = thisCmd->nextcommand;
2274 /***************************************************************************
2275 * WCMD_free_commands
2277 * Frees the storage held for a parsed command line
2278 * - This is not done in the process_commands, as eventually the current
2279 * pointer will be modified within the commands, and hence a single free
2280 * routine is simpler
2282 void WCMD_free_commands(CMD_LIST *cmds) {
2284 /* Loop through the commands, freeing them one by one */
2286 CMD_LIST *thisCmd = cmds;
2287 cmds = cmds->nextcommand;
2288 HeapFree(GetProcessHeap(), 0, thisCmd->command);
2289 HeapFree(GetProcessHeap(), 0, thisCmd->redirects);
2290 HeapFree(GetProcessHeap(), 0, thisCmd);
2295 /*****************************************************************************
2296 * Main entry point. This is a console application so we have a main() not a
2300 int wmain (int argc, WCHAR *argvW[])
2303 WCHAR *cmdLine = NULL;
2305 WCHAR *argPos = NULL;
2310 static const WCHAR promptW[] = {'P','R','O','M','P','T','\0'};
2311 static const WCHAR defaultpromptW[] = {'$','P','$','G','\0'};
2312 CMD_LIST *toExecute = NULL; /* Commands left to be executed */
2316 /* Pre initialize some messages */
2317 strcpyW(anykey, WCMD_LoadMessage(WCMD_ANYKEY));
2318 cmd = WCMD_format_string(WCMD_LoadMessage(WCMD_VERSION), PACKAGE_VERSION);
2319 strcpyW(version_string, cmd);
2323 /* Can't use argc/argv as it will have stripped quotes from parameters
2324 * meaning cmd.exe /C echo "quoted string" is impossible
2326 cmdLine = GetCommandLineW();
2327 WINE_TRACE("Full commandline '%s'\n", wine_dbgstr_w(cmdLine));
2328 args = 1; /* start at first arg, skipping cmd.exe itself */
2330 opt_c = opt_k = opt_q = opt_s = FALSE;
2331 WCMD_parameter(cmdLine, args, &argPos, NULL, TRUE);
2332 while (argPos && argPos[0] != 0x00)
2335 WINE_TRACE("Command line parm: '%s'\n", wine_dbgstr_w(argPos));
2336 if (argPos[0]!='/' || argPos[1]=='\0') {
2338 WCMD_parameter(cmdLine, args, &argPos, NULL, TRUE);
2343 if (tolowerW(c)=='c') {
2345 } else if (tolowerW(c)=='q') {
2347 } else if (tolowerW(c)=='k') {
2349 } else if (tolowerW(c)=='s') {
2351 } else if (tolowerW(c)=='a') {
2352 unicodeOutput = FALSE;
2353 } else if (tolowerW(c)=='u') {
2354 unicodeOutput = TRUE;
2355 } else if (tolowerW(c)=='t' && argPos[2]==':') {
2356 opt_t=strtoulW(&argPos[3], NULL, 16);
2357 } else if (tolowerW(c)=='x' || tolowerW(c)=='y') {
2358 /* Ignored for compatibility with Windows */
2361 if (argPos[2]==0 || argPos[2]==' ' || argPos[2]=='\t') {
2363 WCMD_parameter(cmdLine, args, &argPos, NULL, TRUE);
2365 else /* handle `cmd /cnotepad.exe` and `cmd /x/c ...` */
2367 /* Do not step to next paramater, instead carry on parsing this one */
2371 if (opt_c || opt_k) /* break out of parsing immediately after c or k */
2376 static const WCHAR eoff[] = {'O','F','F','\0'};
2380 /* Until we start to read from the keyboard, stay as non-interactive */
2381 interactive = FALSE;
2383 if (opt_c || opt_k) {
2385 WCHAR *q1 = NULL,*q2 = NULL,*p;
2387 /* Handle very edge case error scenarion, "cmd.exe /c" ie when there are no
2388 * parameters after the /C or /K by pretending there was a single space */
2389 if (argPos == NULL) argPos = (WCHAR *)spaceW;
2391 /* Build the command to execute - It is what is left in argPos */
2392 len = strlenW(argPos);
2395 cmd = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
2398 strcpyW(cmd, argPos);
2400 /* opt_s left unflagged if the command starts with and contains exactly
2401 * one quoted string (exactly two quote characters). The quoted string
2402 * must be an executable name that has whitespace and must not have the
2403 * following characters: &<>()@^| */
2406 /* 1. Confirm there is at least one quote */
2407 q1 = strchrW(argPos, '"');
2412 /* 2. Confirm there is a second quote */
2413 q2 = strchrW(q1+1, '"');
2418 /* 3. Ensure there are no more quotes */
2419 if (strchrW(q2+1, '"')) opt_s=1;
2422 /* check first parameter for a space and invalid characters. There must not be any
2423 * invalid characters, but there must be one or more whitespace */
2428 if (*p=='&' || *p=='<' || *p=='>' || *p=='(' || *p==')'
2429 || *p=='@' || *p=='^' || *p=='|') {
2433 if (*p==' ' || *p=='\t')
2439 WINE_TRACE("/c command line: '%s'\n", wine_dbgstr_w(cmd));
2441 /* Finally, we only stay in new mode IF the first parameter is quoted and
2442 is a valid executable, ie must exist, otherwise drop back to old mode */
2444 WCHAR *thisArg = WCMD_parameter(cmd, 0, NULL, NULL, FALSE);
2445 static const WCHAR extEXEW[] = {'.','e','x','e','\0'};
2446 static const WCHAR extCOMW[] = {'.','c','o','m','\0'};
2449 /* If the supplied parameter has any directory information, look there */
2450 WINE_TRACE("First parameter is '%s'\n", wine_dbgstr_w(thisArg));
2451 if (strchrW(thisArg, '\\') != NULL) {
2453 GetFullPathNameW(thisArg, sizeof(string)/sizeof(WCHAR), string, NULL);
2454 WINE_TRACE("Full path name '%s'\n", wine_dbgstr_w(string));
2455 p = string + strlenW(string);
2457 /* Does file exist with this name? */
2458 if (GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
2459 WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
2461 } else strcpyW(p, extEXEW);
2463 /* Does file exist with .exe appended */
2464 if (!found && GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
2465 WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
2467 } else strcpyW(p, extCOMW);
2469 /* Does file exist with .com appended */
2470 if (!found && GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
2471 WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
2475 /* Otherwise we now need to look in the path to see if we can find it */
2477 p = thisArg + strlenW(thisArg);
2479 /* Does file exist with this name? */
2480 if (SearchPathW(NULL, thisArg, NULL, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
2481 WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
2485 /* Does file exist plus an extension of .exe? */
2486 if (SearchPathW(NULL, thisArg, extEXEW, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
2487 WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
2491 /* Does file exist plus an extension of .com? */
2492 if (SearchPathW(NULL, thisArg, extCOMW, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
2493 WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
2498 /* If not found, drop back to old behaviour */
2500 WINE_TRACE("Binary not found, dropping back to old behaviour\n");
2506 /* strip first and last quote characters if opt_s; check for invalid
2507 * executable is done later */
2508 if (opt_s && *cmd=='\"')
2509 WCMD_strip_quotes(cmd);
2512 /* Save cwd into appropriate env var (Must be before the /c processing */
2513 GetCurrentDirectoryW(sizeof(string)/sizeof(WCHAR), string);
2514 if (IsCharAlphaW(string[0]) && string[1] == ':') {
2515 static const WCHAR fmt[] = {'=','%','c',':','\0'};
2516 wsprintfW(envvar, fmt, string[0]);
2517 SetEnvironmentVariableW(envvar, string);
2518 WINE_TRACE("Set %s to %s\n", wine_dbgstr_w(envvar), wine_dbgstr_w(string));
2522 /* If we do a "cmd /c command", we don't want to allocate a new
2523 * console since the command returns immediately. Rather, we use
2524 * the currently allocated input and output handles. This allows
2525 * us to pipe to and read from the command interpreter.
2528 /* Parse the command string, without reading any more input */
2529 WCMD_ReadAndParseLine(cmd, &toExecute, INVALID_HANDLE_VALUE);
2530 WCMD_process_commands(toExecute, FALSE, NULL, NULL);
2531 WCMD_free_commands(toExecute);
2534 HeapFree(GetProcessHeap(), 0, cmd);
2538 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_LINE_INPUT |
2539 ENABLE_ECHO_INPUT | ENABLE_PROCESSED_INPUT);
2540 SetConsoleTitleW(WCMD_LoadMessage(WCMD_CONSTITLE));
2542 /* Note: cmd.exe /c dir does not get a new color, /k dir does */
2544 if (!(((opt_t & 0xF0) >> 4) == (opt_t & 0x0F))) {
2545 defaultColor = opt_t & 0xFF;
2550 /* Check HKCU\Software\Microsoft\Command Processor
2551 Then HKLM\Software\Microsoft\Command Processor
2552 for defaultcolour value
2553 Note Can be supplied as DWORD or REG_SZ
2554 Note2 When supplied as REG_SZ it's in decimal!!! */
2557 DWORD value=0, size=4;
2558 static const WCHAR regKeyW[] = {'S','o','f','t','w','a','r','e','\\',
2559 'M','i','c','r','o','s','o','f','t','\\',
2560 'C','o','m','m','a','n','d',' ','P','r','o','c','e','s','s','o','r','\0'};
2561 static const WCHAR dfltColorW[] = {'D','e','f','a','u','l','t','C','o','l','o','r','\0'};
2563 if (RegOpenKeyExW(HKEY_CURRENT_USER, regKeyW,
2564 0, KEY_READ, &key) == ERROR_SUCCESS) {
2567 /* See if DWORD or REG_SZ */
2568 if (RegQueryValueExW(key, dfltColorW, NULL, &type,
2569 NULL, NULL) == ERROR_SUCCESS) {
2570 if (type == REG_DWORD) {
2571 size = sizeof(DWORD);
2572 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2573 (LPBYTE)&value, &size);
2574 } else if (type == REG_SZ) {
2575 size = sizeof(strvalue)/sizeof(WCHAR);
2576 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2577 (LPBYTE)strvalue, &size);
2578 value = strtoulW(strvalue, NULL, 10);
2584 if (value == 0 && RegOpenKeyExW(HKEY_LOCAL_MACHINE, regKeyW,
2585 0, KEY_READ, &key) == ERROR_SUCCESS) {
2588 /* See if DWORD or REG_SZ */
2589 if (RegQueryValueExW(key, dfltColorW, NULL, &type,
2590 NULL, NULL) == ERROR_SUCCESS) {
2591 if (type == REG_DWORD) {
2592 size = sizeof(DWORD);
2593 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2594 (LPBYTE)&value, &size);
2595 } else if (type == REG_SZ) {
2596 size = sizeof(strvalue)/sizeof(WCHAR);
2597 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2598 (LPBYTE)strvalue, &size);
2599 value = strtoulW(strvalue, NULL, 10);
2605 /* If one found, set the screen to that colour */
2606 if (!(((value & 0xF0) >> 4) == (value & 0x0F))) {
2607 defaultColor = value & 0xFF;
2615 /* Parse the command string, without reading any more input */
2616 WCMD_ReadAndParseLine(cmd, &toExecute, INVALID_HANDLE_VALUE);
2617 WCMD_process_commands(toExecute, FALSE, NULL, NULL);
2618 WCMD_free_commands(toExecute);
2620 HeapFree(GetProcessHeap(), 0, cmd);
2624 * Loop forever getting commands and executing them.
2627 SetEnvironmentVariableW(promptW, defaultpromptW);
2629 if (!opt_k) WCMD_version ();
2632 /* Read until EOF (which for std input is never, but if redirect
2633 in place, may occur */
2634 if (echo_mode) WCMD_show_prompt();
2635 if (!WCMD_ReadAndParseLine(NULL, &toExecute, GetStdHandle(STD_INPUT_HANDLE)))
2637 WCMD_process_commands(toExecute, FALSE, NULL, NULL);
2638 WCMD_free_commands(toExecute);