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];
43 FOR_CONTEXT forloopcontext; /* The 'for' loop context */
44 BOOL delayedsubst = FALSE; /* The current delayed substitution setting */
47 BOOL echo_mode = TRUE;
49 WCHAR anykey[100], version_string[100];
50 const WCHAR newlineW[] = {'\r','\n','\0'};
51 const WCHAR spaceW[] = {' ','\0'};
52 static const WCHAR envPathExt[] = {'P','A','T','H','E','X','T','\0'};
53 static const WCHAR dfltPathExt[] = {'.','b','a','t',';',
56 '.','e','x','e','\0'};
58 static BOOL opt_c, opt_k, opt_s, unicodeOutput = FALSE;
60 /* Variables pertaining to paging */
61 static BOOL paged_mode;
62 static const WCHAR *pagedMessage = NULL;
63 static int line_count;
64 static int max_height;
68 #define MAX_WRITECONSOLE_SIZE 65535
71 * Returns a buffer for reading from/writing to file
74 static char *get_file_buffer(void)
76 static char *output_bufA = NULL;
78 output_bufA = heap_alloc(MAX_WRITECONSOLE_SIZE);
82 /*******************************************************************
83 * WCMD_output_asis_len - send output to current standard output
85 * Output a formatted unicode string. Ideally this will go to the console
86 * and hence required WriteConsoleW to output it, however if file i/o is
87 * redirected, it needs to be WriteFile'd using OEM (not ANSI) format
89 static void WCMD_output_asis_len(const WCHAR *message, DWORD len, HANDLE device)
94 /* If nothing to write, return (MORE does this sometimes) */
97 /* Try to write as unicode assuming it is to a console */
98 res = WriteConsoleW(device, message, len, &nOut, NULL);
100 /* If writing to console fails, assume its file
101 i/o so convert to OEM codepage and output */
103 BOOL usedDefaultChar = FALSE;
104 DWORD convertedChars;
107 if (!unicodeOutput) {
109 if (!(buffer = get_file_buffer()))
112 /* Convert to OEM, then output */
113 convertedChars = WideCharToMultiByte(GetConsoleOutputCP(), 0, message,
114 len, buffer, MAX_WRITECONSOLE_SIZE,
115 "?", &usedDefaultChar);
116 WriteFile(device, buffer, convertedChars,
119 WriteFile(device, message, len*sizeof(WCHAR),
126 /*******************************************************************
127 * WCMD_output - send output to current standard output device.
131 void CDECL WCMD_output (const WCHAR *format, ...) {
137 __ms_va_start(ap,format);
138 SetLastError(NO_ERROR);
140 len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
141 format, 0, 0, (LPWSTR)&string, 0, &ap);
143 if (len == 0 && GetLastError() != NO_ERROR)
144 WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
147 WCMD_output_asis_len(string, len, GetStdHandle(STD_OUTPUT_HANDLE));
152 /*******************************************************************
153 * WCMD_output_stderr - send output to current standard error device.
157 void CDECL WCMD_output_stderr (const WCHAR *format, ...) {
163 __ms_va_start(ap,format);
164 SetLastError(NO_ERROR);
166 len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
167 format, 0, 0, (LPWSTR)&string, 0, &ap);
169 if (len == 0 && GetLastError() != NO_ERROR)
170 WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
173 WCMD_output_asis_len(string, len, GetStdHandle(STD_ERROR_HANDLE));
178 /*******************************************************************
179 * WCMD_format_string - allocate a buffer and format a string
183 WCHAR* CDECL WCMD_format_string (const WCHAR *format, ...) {
189 __ms_va_start(ap,format);
190 SetLastError(NO_ERROR);
191 len = FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ALLOCATE_BUFFER,
192 format, 0, 0, (LPWSTR)&string, 0, &ap);
194 if (len == 0 && GetLastError() != NO_ERROR) {
195 WINE_FIXME("Could not format string: le=%u, fmt=%s\n", GetLastError(), wine_dbgstr_w(format));
196 string = (WCHAR*)LocalAlloc(LMEM_FIXED, 2);
202 void WCMD_enter_paged_mode(const WCHAR *msg)
204 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
206 if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo)) {
207 max_height = consoleInfo.dwSize.Y;
208 max_width = consoleInfo.dwSize.X;
216 pagedMessage = (msg==NULL)? anykey : msg;
219 void WCMD_leave_paged_mode(void)
225 /***************************************************************************
228 * Read characters in from a console/file, returning result in Unicode
230 BOOL WCMD_ReadFile(const HANDLE hIn, WCHAR *intoBuf, const DWORD maxChars, LPDWORD charsRead)
235 if (WCMD_is_console_handle(hIn))
236 /* Try to read from console as Unicode */
237 return ReadConsoleW(hIn, intoBuf, maxChars, charsRead, NULL);
239 /* We assume it's a file handle and read then convert from assumed OEM codepage */
240 if (!(buffer = get_file_buffer()))
243 if (!ReadFile(hIn, buffer, maxChars, &numRead, NULL))
246 *charsRead = MultiByteToWideChar(GetConsoleCP(), 0, buffer, numRead, intoBuf, maxChars);
251 /*******************************************************************
252 * WCMD_output_asis_handle
254 * Send output to specified handle without formatting e.g. when message contains '%'
256 static void WCMD_output_asis_handle (DWORD std_handle, const WCHAR *message) {
260 HANDLE handle = GetStdHandle(std_handle);
265 while (*ptr && *ptr!='\n' && (numChars < max_width)) {
269 if (*ptr == '\n') ptr++;
270 WCMD_output_asis_len(message, ptr - message, handle);
272 if (++line_count >= max_height - 1) {
274 WCMD_output_asis_len(pagedMessage, strlenW(pagedMessage), handle);
275 WCMD_ReadFile(GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string)/sizeof(WCHAR), &count);
277 } while (((message = ptr) != NULL) && (*ptr));
279 WCMD_output_asis_len(message, lstrlenW(message), handle);
283 /*******************************************************************
286 * Send output to current standard output device, without formatting
287 * e.g. when message contains '%'
289 void WCMD_output_asis (const WCHAR *message) {
290 WCMD_output_asis_handle(STD_OUTPUT_HANDLE, message);
293 /*******************************************************************
294 * WCMD_output_asis_stderr
296 * Send output to current standard error device, without formatting
297 * e.g. when message contains '%'
299 void WCMD_output_asis_stderr (const WCHAR *message) {
300 WCMD_output_asis_handle(STD_ERROR_HANDLE, message);
303 /****************************************************************************
306 * Print the message for GetLastError
309 void WCMD_print_error (void) {
314 error_code = GetLastError ();
315 status = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
316 NULL, error_code, 0, (LPWSTR) &lpMsgBuf, 0, NULL);
318 WINE_FIXME ("Cannot display message for error %d, status %d\n",
319 error_code, GetLastError());
323 WCMD_output_asis_len(lpMsgBuf, lstrlenW(lpMsgBuf),
324 GetStdHandle(STD_ERROR_HANDLE));
325 LocalFree (lpMsgBuf);
326 WCMD_output_asis_len (newlineW, lstrlenW(newlineW),
327 GetStdHandle(STD_ERROR_HANDLE));
331 /******************************************************************************
334 * Display the prompt on STDout
338 static void WCMD_show_prompt (void) {
341 WCHAR out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
344 static const WCHAR envPrompt[] = {'P','R','O','M','P','T','\0'};
346 len = GetEnvironmentVariableW(envPrompt, prompt_string,
347 sizeof(prompt_string)/sizeof(WCHAR));
348 if ((len == 0) || (len >= (sizeof(prompt_string)/sizeof(WCHAR)))) {
349 static const WCHAR dfltPrompt[] = {'$','P','$','G','\0'};
350 strcpyW (prompt_string, dfltPrompt);
364 switch (toupper(*p)) {
378 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH);
397 status = GetCurrentDirectoryW(sizeof(curdir)/sizeof(WCHAR), curdir);
403 status = GetCurrentDirectoryW(sizeof(curdir)/sizeof(WCHAR), curdir);
416 GetTimeFormatW(LOCALE_USER_DEFAULT, 0, NULL, NULL, q, MAX_PATH);
420 strcatW (q, version_string);
427 if (pushd_directories) {
428 memset(q, '+', pushd_directories->u.stackdepth);
429 q = q + pushd_directories->u.stackdepth;
437 WCMD_output_asis (out_string);
440 void *heap_alloc(size_t size)
444 ret = HeapAlloc(GetProcessHeap(), 0, size);
446 ERR("Out of memory\n");
453 /*************************************************************************
455 * Replaces a portion of a Unicode string with the specified string.
456 * It's up to the caller to ensure there is enough space in the
457 * destination buffer.
459 void WCMD_strsubstW(WCHAR *start, const WCHAR *next, const WCHAR *insert, int len) {
462 len=insert ? lstrlenW(insert) : 0;
463 if (start+len != next)
464 memmove(start+len, next, (strlenW(next) + 1) * sizeof(*next));
466 memcpy(start, insert, len * sizeof(*insert));
469 /***************************************************************************
470 * WCMD_skip_leading_spaces
472 * Return a pointer to the first non-whitespace character of string.
473 * Does not modify the input string.
475 WCHAR *WCMD_skip_leading_spaces (WCHAR *string) {
480 while (*ptr == ' ' || *ptr == '\t') ptr++;
484 /***************************************************************************
485 * WCMD_keyword_ws_found
487 * Checks if the string located at ptr matches a keyword (of length len)
488 * followed by a whitespace character (space or tab)
490 BOOL WCMD_keyword_ws_found(const WCHAR *keyword, int len, const WCHAR *ptr) {
491 return (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
492 ptr, len, keyword, len) == CSTR_EQUAL)
493 && ((*(ptr + len) == ' ') || (*(ptr + len) == '\t'));
496 /*************************************************************************
499 * Remove first and last quote WCHARacters, preserving all other text
501 void WCMD_strip_quotes(WCHAR *cmd) {
502 WCHAR *src = cmd + 1, *dest = cmd, *lastq = NULL;
503 while((*dest=*src) != '\0') {
510 while ((*dest++=*lastq++) != 0)
516 /*************************************************************************
517 * WCMD_is_magic_envvar
518 * Return TRUE if s is '%'magicvar'%'
519 * and is not masked by a real environment variable.
522 static inline BOOL WCMD_is_magic_envvar(const WCHAR *s, const WCHAR *magicvar)
527 return FALSE; /* Didn't begin with % */
529 if (len < 2 || s[len-1] != '%')
530 return FALSE; /* Didn't end with another % */
532 if (CompareStringW(LOCALE_USER_DEFAULT,
533 NORM_IGNORECASE | SORT_STRINGSORT,
534 s+1, len-2, magicvar, -1) != CSTR_EQUAL) {
535 /* Name doesn't match. */
539 if (GetEnvironmentVariableW(magicvar, NULL, 0) > 0) {
540 /* Masked by real environment variable. */
547 /*************************************************************************
550 * Expands environment variables, allowing for WCHARacter substitution
552 static WCHAR *WCMD_expand_envvar(WCHAR *start, WCHAR startchar)
554 WCHAR *endOfVar = NULL, *s;
555 WCHAR *colonpos = NULL;
556 WCHAR thisVar[MAXSTRING];
557 WCHAR thisVarContents[MAXSTRING];
558 WCHAR savedchar = 0x00;
561 static const WCHAR ErrorLvl[] = {'E','R','R','O','R','L','E','V','E','L','\0'};
562 static const WCHAR Date[] = {'D','A','T','E','\0'};
563 static const WCHAR Time[] = {'T','I','M','E','\0'};
564 static const WCHAR Cd[] = {'C','D','\0'};
565 static const WCHAR Random[] = {'R','A','N','D','O','M','\0'};
566 WCHAR Delims[] = {'%',':','\0'}; /* First char gets replaced appropriately */
568 WINE_TRACE("Expanding: %s (%c)\n", wine_dbgstr_w(start), startchar);
570 /* Find the end of the environment variable, and extract name */
571 Delims[0] = startchar;
572 endOfVar = strpbrkW(start+1, Delims);
574 if (endOfVar == NULL || *endOfVar==' ') {
576 /* In batch program, missing terminator for % and no following
577 ':' just removes the '%' */
579 WCMD_strsubstW(start, start + 1, NULL, 0);
583 /* In command processing, just ignore it - allows command line
584 syntax like: for %i in (a.a) do echo %i */
589 /* If ':' found, process remaining up until '%' (or stop at ':' if
591 if (*endOfVar==':') {
592 WCHAR *endOfVar2 = strchrW(endOfVar+1, startchar);
593 if (endOfVar2 != NULL) endOfVar = endOfVar2;
596 memcpy(thisVar, start, ((endOfVar - start) + 1) * sizeof(WCHAR));
597 thisVar[(endOfVar - start)+1] = 0x00;
598 colonpos = strchrW(thisVar+1, ':');
600 /* If there's complex substitution, just need %var% for now
601 to get the expanded data to play with */
603 *colonpos = startchar;
604 savedchar = *(colonpos+1);
605 *(colonpos+1) = 0x00;
608 /* By now, we know the variable we want to expand but it may be
609 surrounded by '!' if we are in delayed expansion - if so convert
611 if (startchar=='!') {
613 thisVar[(endOfVar - start)] = '%';
615 WINE_TRACE("Retrieving contents of %s\n", wine_dbgstr_w(thisVar));
617 /* Expand to contents, if unchanged, return */
618 /* Handle DATE, TIME, ERRORLEVEL and CD replacements allowing */
619 /* override if existing env var called that name */
620 if (WCMD_is_magic_envvar(thisVar, ErrorLvl)) {
621 static const WCHAR fmt[] = {'%','d','\0'};
622 wsprintfW(thisVarContents, fmt, errorlevel);
623 len = strlenW(thisVarContents);
624 } else if (WCMD_is_magic_envvar(thisVar, Date)) {
625 GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL,
626 NULL, thisVarContents, MAXSTRING);
627 len = strlenW(thisVarContents);
628 } else if (WCMD_is_magic_envvar(thisVar, Time)) {
629 GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, NULL,
630 NULL, thisVarContents, MAXSTRING);
631 len = strlenW(thisVarContents);
632 } else if (WCMD_is_magic_envvar(thisVar, Cd)) {
633 GetCurrentDirectoryW(MAXSTRING, thisVarContents);
634 len = strlenW(thisVarContents);
635 } else if (WCMD_is_magic_envvar(thisVar, Random)) {
636 static const WCHAR fmt[] = {'%','d','\0'};
637 wsprintfW(thisVarContents, fmt, rand() % 32768);
638 len = strlenW(thisVarContents);
641 len = ExpandEnvironmentStringsW(thisVar, thisVarContents,
642 sizeof(thisVarContents)/sizeof(WCHAR));
648 /* In a batch program, unknown env vars are replaced with nothing,
649 note syntax %garbage:1,3% results in anything after the ':'
651 From the command line, you just get back what you entered */
652 if (lstrcmpiW(thisVar, thisVarContents) == 0) {
654 /* Restore the complex part after the compare */
657 *(colonpos+1) = savedchar;
660 /* Command line - just ignore this */
661 if (context == NULL) return endOfVar+1;
664 /* Batch - replace unknown env var with nothing */
665 if (colonpos == NULL) {
666 WCMD_strsubstW(start, endOfVar + 1, NULL, 0);
668 len = strlenW(thisVar);
669 thisVar[len-1] = 0x00;
670 /* If %:...% supplied, : is retained */
671 if (colonpos == thisVar+1) {
672 WCMD_strsubstW(start, endOfVar + 1, colonpos, -1);
674 WCMD_strsubstW(start, endOfVar + 1, colonpos + 1, -1);
681 /* See if we need to do complex substitution (any ':'s), if not
682 then our work here is done */
683 if (colonpos == NULL) {
684 WCMD_strsubstW(start, endOfVar + 1, thisVarContents, -1);
688 /* Restore complex bit */
690 *(colonpos+1) = savedchar;
693 Handle complex substitutions:
694 xxx=yyy (replace xxx with yyy)
695 *xxx=yyy (replace up to and including xxx with yyy)
696 ~x (from x WCHARs in)
697 ~-x (from x WCHARs from the end)
698 ~x,y (from x WCHARs in for y WCHARacters)
699 ~x,-y (from x WCHARs in until y WCHARacters from the end)
702 /* ~ is substring manipulation */
703 if (savedchar == '~') {
705 int substrposition, substrlength = 0;
706 WCHAR *commapos = strchrW(colonpos+2, ',');
709 substrposition = atolW(colonpos+2);
710 if (commapos) substrlength = atolW(commapos+1);
713 if (substrposition >= 0) {
714 startCopy = &thisVarContents[min(substrposition, len)];
716 startCopy = &thisVarContents[max(0, len+substrposition-1)];
719 if (commapos == NULL) {
721 WCMD_strsubstW(start, endOfVar + 1, startCopy, -1);
722 } else if (substrlength < 0) {
724 int copybytes = (len+substrlength-1)-(startCopy-thisVarContents);
725 if (copybytes > len) copybytes = len;
726 else if (copybytes < 0) copybytes = 0;
727 WCMD_strsubstW(start, endOfVar + 1, startCopy, copybytes);
729 substrlength = min(substrlength, len - (startCopy- thisVarContents + 1));
730 WCMD_strsubstW(start, endOfVar + 1, startCopy, substrlength);
733 /* search and replace manipulation */
735 WCHAR *equalspos = strstrW(colonpos, equalW);
736 WCHAR *replacewith = equalspos+1;
741 if (equalspos == NULL) return start+1;
742 s = heap_strdupW(endOfVar + 1);
744 /* Null terminate both strings */
745 thisVar[strlenW(thisVar)-1] = 0x00;
748 /* Since we need to be case insensitive, copy the 2 buffers */
749 searchIn = heap_strdupW(thisVarContents);
750 CharUpperBuffW(searchIn, strlenW(thisVarContents));
751 searchFor = heap_strdupW(colonpos+1);
752 CharUpperBuffW(searchFor, strlenW(colonpos+1));
754 /* Handle wildcard case */
755 if (*(colonpos+1) == '*') {
756 /* Search for string to replace */
757 found = strstrW(searchIn, searchFor+1);
761 strcpyW(start, replacewith);
762 strcatW(start, thisVarContents + (found-searchIn) + strlenW(searchFor+1));
766 strcpyW(start, thisVarContents);
771 /* Loop replacing all instances */
772 WCHAR *lastFound = searchIn;
773 WCHAR *outputposn = start;
776 while ((found = strstrW(lastFound, searchFor))) {
777 lstrcpynW(outputposn,
778 thisVarContents + (lastFound-searchIn),
779 (found - lastFound)+1);
780 outputposn = outputposn + (found - lastFound);
781 strcatW(outputposn, replacewith);
782 outputposn = outputposn + strlenW(replacewith);
783 lastFound = found + strlenW(searchFor);
786 thisVarContents + (lastFound-searchIn));
787 strcatW(outputposn, s);
791 heap_free(searchFor);
796 /*****************************************************************************
797 * Expand the command. Native expands lines from batch programs as they are
798 * read in and not again, except for 'for' variable substitution.
799 * eg. As evidence, "echo %1 && shift && echo %1" or "echo %%path%%"
800 * atExecute is TRUE when the expansion is occuring as the command is executed
801 * rather than at parse time, ie delayed expansion and for loops need to be
804 static void handleExpansion(WCHAR *cmd, BOOL atExecute, BOOL delayed) {
806 /* For commands in a context (batch program): */
807 /* Expand environment variables in a batch file %{0-9} first */
808 /* including support for any ~ modifiers */
810 /* Expand the DATE, TIME, CD, RANDOM and ERRORLEVEL special */
811 /* names allowing environment variable overrides */
812 /* NOTE: To support the %PATH:xxx% syntax, also perform */
813 /* manual expansion of environment variables here */
818 WCHAR *delayedp = NULL;
819 WCHAR startchar = '%';
822 /* Display the FOR variables in effect */
824 if (forloopcontext.variable[i]) {
825 WINE_TRACE("FOR variable context: %c = '%s'\n",
826 i<26?i+'a':(i-26)+'A',
827 wine_dbgstr_w(forloopcontext.variable[i]));
831 /* Find the next environment variable delimiter */
832 normalp = strchrW(p, '%');
833 if (delayed) delayedp = strchrW(p, '!');
834 if (!normalp) p = delayedp;
835 else if (!delayedp) p = normalp;
836 else p = min(p,delayedp);
837 if (p) startchar = *p;
841 WINE_TRACE("Translate command:%s %d (at: %s)\n",
842 wine_dbgstr_w(cmd), atExecute, wine_dbgstr_w(p));
845 /* Don't touch %% unless its in Batch */
846 if (!atExecute && *(p+1) == startchar) {
848 WCMD_strsubstW(p, p+1, NULL, 0);
852 /* Replace %~ modifications if in batch program */
853 } else if (*(p+1) == '~') {
854 WCMD_HandleTildaModifiers(&p, atExecute);
857 /* Replace use of %0...%9 if in batch program*/
858 } else if (!atExecute && context && (i >= 0) && (i <= 9) && startchar == '%') {
859 t = WCMD_parameter(context -> command, i + context -> shift_count[i],
861 WCMD_strsubstW(p, p+2, t, -1);
863 /* Replace use of %* if in batch program*/
864 } else if (!atExecute && context && *(p+1)=='*' && startchar == '%') {
865 WCHAR *startOfParms = NULL;
866 WCHAR *thisParm = WCMD_parameter(context -> command, 0, &startOfParms, TRUE, TRUE);
867 if (startOfParms != NULL) {
868 startOfParms += strlenW(thisParm);
869 while (*startOfParms==' ' || *startOfParms == '\t') startOfParms++;
870 WCMD_strsubstW(p, p+2, startOfParms, -1);
872 WCMD_strsubstW(p, p+2, NULL, 0);
875 int forvaridx = FOR_VAR_IDX(*(p+1));
876 if (startchar == '%' && forvaridx != -1 && forloopcontext.variable[forvaridx]) {
877 /* Replace the 2 characters, % and for variable character */
878 WCMD_strsubstW(p, p + 2, forloopcontext.variable[forvaridx], -1);
879 } else if (!atExecute || (atExecute && startchar == '!')) {
880 p = WCMD_expand_envvar(p, startchar);
882 /* In a FOR loop, see if this is the variable to replace */
883 } else { /* Ignore %'s on second pass of batch program */
888 /* Find the next environment variable delimiter */
889 normalp = strchrW(p, '%');
890 if (delayed) delayedp = strchrW(p, '!');
891 if (!normalp) p = delayedp;
892 else if (!delayedp) p = normalp;
893 else p = min(p,delayedp);
894 if (p) startchar = *p;
901 /*******************************************************************
902 * WCMD_parse - parse a command into parameters and qualifiers.
904 * On exit, all qualifiers are concatenated into q, the first string
905 * not beginning with "/" is in p1 and the
906 * second in p2. Any subsequent non-qualifier strings are lost.
907 * Parameters in quotes are handled.
909 static void WCMD_parse (const WCHAR *s, WCHAR *q, WCHAR *p1, WCHAR *p2)
913 *q = *p1 = *p2 = '\0';
918 while ((*s != '\0') && (*s != ' ') && *s != '/') {
919 *q++ = toupperW (*s++);
929 while ((*s != '\0') && (*s != '"')) {
930 if (p == 0) *p1++ = *s++;
931 else if (p == 1) *p2++ = *s++;
934 if (p == 0) *p1 = '\0';
935 if (p == 1) *p2 = '\0';
942 while ((*s != '\0') && (*s != ' ') && (*s != '\t')
943 && (*s != '=') && (*s != ',') ) {
944 if (p == 0) *p1++ = *s++;
945 else if (p == 1) *p2++ = *s++;
948 /* Skip concurrent parms */
949 while ((*s == ' ') || (*s == '\t') || (*s == '=') || (*s == ',') ) s++;
951 if (p == 0) *p1 = '\0';
952 if (p == 1) *p2 = '\0';
958 static void init_msvcrt_io_block(STARTUPINFOW* st)
961 /* fetch the parent MSVCRT info block if any, so that the child can use the
962 * same handles as its grand-father
964 st_p.cb = sizeof(STARTUPINFOW);
965 GetStartupInfoW(&st_p);
966 st->cbReserved2 = st_p.cbReserved2;
967 st->lpReserved2 = st_p.lpReserved2;
968 if (st_p.cbReserved2 && st_p.lpReserved2)
970 unsigned num = *(unsigned*)st_p.lpReserved2;
976 /* Override the entries for fd 0,1,2 if we happened
977 * to change those std handles (this depends on the way cmd sets
978 * its new input & output handles)
980 sz = max(sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * 3, st_p.cbReserved2);
981 ptr = heap_alloc(sz);
982 flags = (char*)(ptr + sizeof(unsigned));
983 handles = (HANDLE*)(flags + num * sizeof(char));
985 memcpy(ptr, st_p.lpReserved2, st_p.cbReserved2);
986 st->cbReserved2 = sz;
987 st->lpReserved2 = ptr;
989 #define WX_OPEN 0x01 /* see dlls/msvcrt/file.c */
990 if (num <= 0 || (flags[0] & WX_OPEN))
992 handles[0] = GetStdHandle(STD_INPUT_HANDLE);
995 if (num <= 1 || (flags[1] & WX_OPEN))
997 handles[1] = GetStdHandle(STD_OUTPUT_HANDLE);
1000 if (num <= 2 || (flags[2] & WX_OPEN))
1002 handles[2] = GetStdHandle(STD_ERROR_HANDLE);
1003 flags[2] |= WX_OPEN;
1009 /******************************************************************************
1012 * Execute a command line as an external program. Must allow recursion.
1015 * Manual testing under windows shows PATHEXT plays a key part in this,
1016 * and the search algorithm and precedence appears to be as follows.
1019 * If directory supplied on command, just use that directory
1020 * If extension supplied on command, look for that explicit name first
1021 * Otherwise, search in each directory on the path
1023 * If extension supplied on command, look for that explicit name first
1024 * Then look for supplied name .* (even if extension supplied, so
1025 * 'garbage.exe' will match 'garbage.exe.cmd')
1026 * If any found, cycle through PATHEXT looking for name.exe one by one
1028 * Once a match has been found, it is launched - Code currently uses
1029 * findexecutable to achieve this which is left untouched.
1030 * If an executable has not been found, and we were launched through
1031 * a call, we need to check if the command is an internal command,
1032 * so go back through wcmd_execute.
1035 void WCMD_run_program (WCHAR *command, BOOL called)
1037 WCHAR temp[MAX_PATH];
1038 WCHAR pathtosearch[MAXSTRING];
1040 WCHAR stemofsearch[MAX_PATH]; /* maximum allowed executable name is
1041 MAX_PATH, including null character */
1043 WCHAR pathext[MAXSTRING];
1045 BOOL extensionsupplied = FALSE;
1046 BOOL launched = FALSE;
1048 BOOL assumeInternal = FALSE;
1050 static const WCHAR envPath[] = {'P','A','T','H','\0'};
1051 static const WCHAR delims[] = {'/','\\',':','\0'};
1053 /* Quick way to get the filename is to extract the first argument. */
1054 WINE_TRACE("Running '%s' (%d)\n", wine_dbgstr_w(command), called);
1055 firstParam = WCMD_parameter(command, 0, NULL, FALSE, TRUE);
1056 if (!firstParam) return;
1058 /* Calculate the search path and stem to search for */
1059 if (strpbrkW (firstParam, delims) == NULL) { /* No explicit path given, search path */
1060 static const WCHAR curDir[] = {'.',';','\0'};
1061 strcpyW(pathtosearch, curDir);
1062 len = GetEnvironmentVariableW(envPath, &pathtosearch[2], (sizeof(pathtosearch)/sizeof(WCHAR))-2);
1063 if ((len == 0) || (len >= (sizeof(pathtosearch)/sizeof(WCHAR)) - 2)) {
1064 static const WCHAR curDir[] = {'.','\0'};
1065 strcpyW (pathtosearch, curDir);
1067 if (strchrW(firstParam, '.') != NULL) extensionsupplied = TRUE;
1068 if (strlenW(firstParam) >= MAX_PATH)
1070 WCMD_output_asis_stderr(WCMD_LoadMessage(WCMD_LINETOOLONG));
1074 strcpyW(stemofsearch, firstParam);
1078 /* Convert eg. ..\fred to include a directory by removing file part */
1079 GetFullPathNameW(firstParam, sizeof(pathtosearch)/sizeof(WCHAR), pathtosearch, NULL);
1080 lastSlash = strrchrW(pathtosearch, '\\');
1081 if (lastSlash && strchrW(lastSlash, '.') != NULL) extensionsupplied = TRUE;
1082 strcpyW(stemofsearch, lastSlash+1);
1084 /* Reduce pathtosearch to a path with trailing '\' to support c:\a.bat and
1085 c:\windows\a.bat syntax */
1086 if (lastSlash) *(lastSlash + 1) = 0x00;
1089 /* Now extract PATHEXT */
1090 len = GetEnvironmentVariableW(envPathExt, pathext, sizeof(pathext)/sizeof(WCHAR));
1091 if ((len == 0) || (len >= (sizeof(pathext)/sizeof(WCHAR)))) {
1092 strcpyW (pathext, dfltPathExt);
1095 /* Loop through the search path, dir by dir */
1096 pathposn = pathtosearch;
1097 WINE_TRACE("Searching in '%s' for '%s'\n", wine_dbgstr_w(pathtosearch),
1098 wine_dbgstr_w(stemofsearch));
1099 while (!launched && pathposn) {
1101 WCHAR thisDir[MAX_PATH] = {'\0'};
1105 /* Work on the first directory on the search path */
1106 pos = strchrW(pathposn, ';');
1108 memcpy(thisDir, pathposn, (pos-pathposn) * sizeof(WCHAR));
1109 thisDir[(pos-pathposn)] = 0x00;
1113 strcpyW(thisDir, pathposn);
1117 /* Since you can have eg. ..\.. on the path, need to expand
1118 to full information */
1119 strcpyW(temp, thisDir);
1120 GetFullPathNameW(temp, MAX_PATH, thisDir, NULL);
1122 /* 1. If extension supplied, see if that file exists */
1123 strcatW(thisDir, slashW);
1124 strcatW(thisDir, stemofsearch);
1125 pos = &thisDir[strlenW(thisDir)]; /* Pos = end of name */
1127 /* 1. If extension supplied, see if that file exists */
1128 if (extensionsupplied) {
1129 if (GetFileAttributesW(thisDir) != INVALID_FILE_ATTRIBUTES) {
1134 /* 2. Any .* matches? */
1137 WIN32_FIND_DATAW finddata;
1138 static const WCHAR allFiles[] = {'.','*','\0'};
1140 strcatW(thisDir,allFiles);
1141 h = FindFirstFileW(thisDir, &finddata);
1143 if (h != INVALID_HANDLE_VALUE) {
1145 WCHAR *thisExt = pathext;
1147 /* 3. Yes - Try each path ext */
1149 WCHAR *nextExt = strchrW(thisExt, ';');
1152 memcpy(pos, thisExt, (nextExt-thisExt) * sizeof(WCHAR));
1153 pos[(nextExt-thisExt)] = 0x00;
1154 thisExt = nextExt+1;
1156 strcpyW(pos, thisExt);
1160 if (GetFileAttributesW(thisDir) != INVALID_FILE_ATTRIBUTES) {
1168 /* Internal programs won't be picked up by this search, so even
1169 though not found, try one last createprocess and wait for it
1171 Note: Ideally we could tell between a console app (wait) and a
1172 windows app, but the API's for it fail in this case */
1173 if (!found && pathposn == NULL) {
1174 WINE_TRACE("ASSUMING INTERNAL\n");
1175 assumeInternal = TRUE;
1177 WINE_TRACE("Found as %s\n", wine_dbgstr_w(thisDir));
1180 /* Once found, launch it */
1181 if (found || assumeInternal) {
1183 PROCESS_INFORMATION pe;
1187 WCHAR *ext = strrchrW( thisDir, '.' );
1188 static const WCHAR batExt[] = {'.','b','a','t','\0'};
1189 static const WCHAR cmdExt[] = {'.','c','m','d','\0'};
1191 /* Special case BAT and CMD */
1192 if (ext && (!strcmpiW(ext, batExt) || !strcmpiW(ext, cmdExt))) {
1193 BOOL oldinteractive = interactive;
1194 interactive = FALSE;
1195 WCMD_batch (thisDir, command, called, NULL, INVALID_HANDLE_VALUE);
1196 interactive = oldinteractive;
1200 /* thisDir contains the file to be launched, but with what?
1201 eg. a.exe will require a.exe to be launched, a.html may be iexplore */
1202 hinst = FindExecutableW (thisDir, NULL, temp);
1203 if ((INT_PTR)hinst < 32)
1206 console = SHGetFileInfoW(temp, 0, &psfi, sizeof(psfi), SHGFI_EXETYPE);
1208 ZeroMemory (&st, sizeof(STARTUPINFOW));
1209 st.cb = sizeof(STARTUPINFOW);
1210 init_msvcrt_io_block(&st);
1212 /* Launch the process and if a CUI wait on it to complete
1213 Note: Launching internal wine processes cannot specify a full path to exe */
1214 status = CreateProcessW(assumeInternal?NULL : thisDir,
1215 command, NULL, NULL, TRUE, 0, NULL, NULL, &st, &pe);
1216 if ((opt_c || opt_k) && !opt_s && !status
1217 && GetLastError()==ERROR_FILE_NOT_FOUND && command[0]=='\"') {
1218 /* strip first and last quote WCHARacters and try again */
1219 WCMD_strip_quotes(command);
1221 WCMD_run_program(command, called);
1228 if (!assumeInternal && !console) errorlevel = 0;
1231 /* Always wait when non-interactive (cmd /c or in batch program),
1232 or for console applications */
1233 if (assumeInternal || !interactive || !HIWORD(console))
1234 WaitForSingleObject (pe.hProcess, INFINITE);
1235 GetExitCodeProcess (pe.hProcess, &errorlevel);
1236 if (errorlevel == STILL_ACTIVE) errorlevel = 0;
1238 CloseHandle(pe.hProcess);
1239 CloseHandle(pe.hThread);
1245 /* Not found anywhere - were we called? */
1247 CMD_LIST *toExecute = NULL; /* Commands left to be executed */
1249 /* Parse the command string, without reading any more input */
1250 WCMD_ReadAndParseLine(command, &toExecute, INVALID_HANDLE_VALUE);
1251 WCMD_process_commands(toExecute, FALSE, called);
1252 WCMD_free_commands(toExecute);
1257 /* Not found anywhere - give up */
1258 WCMD_output_stderr(WCMD_LoadMessage(WCMD_NO_COMMAND_FOUND), command);
1260 /* If a command fails to launch, it sets errorlevel 9009 - which
1261 does not seem to have any associated constant definition */
1267 /*****************************************************************************
1268 * Process one command. If the command is EXIT this routine does not return.
1269 * We will recurse through here executing batch files.
1270 * Note: If call is used to a non-existing program, we reparse the line and
1271 * try to run it as an internal command. 'retrycall' represents whether
1272 * we are attempting this retry.
1274 void WCMD_execute (const WCHAR *command, const WCHAR *redirects,
1275 CMD_LIST **cmdList, BOOL retrycall)
1277 WCHAR *cmd, *p, *redir;
1279 DWORD count, creationDisposition;
1282 SECURITY_ATTRIBUTES sa;
1283 WCHAR *new_cmd = NULL;
1284 WCHAR *new_redir = NULL;
1285 HANDLE old_stdhandles[3] = {GetStdHandle (STD_INPUT_HANDLE),
1286 GetStdHandle (STD_OUTPUT_HANDLE),
1287 GetStdHandle (STD_ERROR_HANDLE)};
1288 DWORD idx_stdhandles[3] = {STD_INPUT_HANDLE,
1291 BOOL prev_echo_mode, piped = FALSE;
1293 WINE_TRACE("command on entry:%s (%p)\n",
1294 wine_dbgstr_w(command), cmdList);
1296 /* If the next command is a pipe then we implement pipes by redirecting
1297 the output from this command to a temp file and input into the
1298 next command from that temp file.
1299 FIXME: Use of named pipes would make more sense here as currently this
1300 process has to finish before the next one can start but this requires
1301 a change to not wait for the first app to finish but rather the pipe */
1302 if (cmdList && (*cmdList)->nextcommand &&
1303 (*cmdList)->nextcommand->prevDelim == CMD_PIPE) {
1305 WCHAR temp_path[MAX_PATH];
1306 static const WCHAR cmdW[] = {'C','M','D','\0'};
1308 /* Remember piping is in action */
1309 WINE_TRACE("Output needs to be piped\n");
1312 /* Generate a unique temporary filename */
1313 GetTempPathW(sizeof(temp_path)/sizeof(WCHAR), temp_path);
1314 GetTempFileNameW(temp_path, cmdW, 0, (*cmdList)->nextcommand->pipeFile);
1315 WINE_TRACE("Using temporary file of %s\n",
1316 wine_dbgstr_w((*cmdList)->nextcommand->pipeFile));
1319 /* Move copy of the command onto the heap so it can be expanded */
1320 new_cmd = heap_alloc(MAXSTRING * sizeof(WCHAR));
1321 strcpyW(new_cmd, command);
1323 /* Move copy of the redirects onto the heap so it can be expanded */
1324 new_redir = heap_alloc(MAXSTRING * sizeof(WCHAR));
1326 /* If piped output, send stdout to the pipe by appending >filename to redirects */
1328 static const WCHAR redirOut[] = {'%','s',' ','>',' ','%','s','\0'};
1329 wsprintfW (new_redir, redirOut, redirects, (*cmdList)->nextcommand->pipeFile);
1330 WINE_TRACE("Redirects now %s\n", wine_dbgstr_w(new_redir));
1332 strcpyW(new_redir, redirects);
1335 /* Expand variables in command line mode only (batch mode will
1336 be expanded as the line is read in, except for 'for' loops) */
1337 handleExpansion(new_cmd, (context != NULL), delayedsubst);
1338 handleExpansion(new_redir, (context != NULL), delayedsubst);
1342 * Changing default drive has to be handled as a special case.
1345 if ((cmd[1] == ':') && IsCharAlphaW(cmd[0]) && (strlenW(cmd) == 2)) {
1347 WCHAR dir[MAX_PATH];
1349 /* According to MSDN CreateProcess docs, special env vars record
1350 the current directory on each drive, in the form =C:
1351 so see if one specified, and if so go back to it */
1352 strcpyW(envvar, equalW);
1353 strcatW(envvar, cmd);
1354 if (GetEnvironmentVariableW(envvar, dir, MAX_PATH) == 0) {
1355 static const WCHAR fmt[] = {'%','s','\\','\0'};
1356 wsprintfW(cmd, fmt, cmd);
1357 WINE_TRACE("No special directory settings, using dir of %s\n", wine_dbgstr_w(cmd));
1359 WINE_TRACE("Got directory %s as %s\n", wine_dbgstr_w(envvar), wine_dbgstr_w(cmd));
1360 status = SetCurrentDirectoryW(cmd);
1361 if (!status) WCMD_print_error ();
1363 heap_free(new_redir);
1367 sa.nLength = sizeof(sa);
1368 sa.lpSecurityDescriptor = NULL;
1369 sa.bInheritHandle = TRUE;
1372 * Redirect stdin, stdout and/or stderr if required.
1375 /* STDIN could come from a preceding pipe, so delete on close if it does */
1376 if (cmdList && (*cmdList)->pipeFile[0] != 0x00) {
1377 WINE_TRACE("Input coming from %s\n", wine_dbgstr_w((*cmdList)->pipeFile));
1378 h = CreateFileW((*cmdList)->pipeFile, GENERIC_READ,
1379 FILE_SHARE_READ, &sa, OPEN_EXISTING,
1380 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, NULL);
1381 if (h == INVALID_HANDLE_VALUE) {
1382 WCMD_print_error ();
1384 heap_free(new_redir);
1387 SetStdHandle (STD_INPUT_HANDLE, h);
1389 /* No need to remember the temporary name any longer once opened */
1390 (*cmdList)->pipeFile[0] = 0x00;
1392 /* Otherwise STDIN could come from a '<' redirect */
1393 } else if ((p = strchrW(new_redir,'<')) != NULL) {
1394 h = CreateFileW(WCMD_parameter(++p, 0, NULL, FALSE, FALSE), GENERIC_READ, FILE_SHARE_READ,
1395 &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
1396 if (h == INVALID_HANDLE_VALUE) {
1397 WCMD_print_error ();
1399 heap_free(new_redir);
1402 SetStdHandle (STD_INPUT_HANDLE, h);
1405 /* Scan the whole command looking for > and 2> */
1407 while (redir != NULL && ((p = strchrW(redir,'>')) != NULL)) {
1410 if (p > redir && (*(p-1)=='2'))
1417 creationDisposition = OPEN_ALWAYS;
1421 creationDisposition = CREATE_ALWAYS;
1424 /* Add support for 2>&1 */
1427 int idx = *(p+1) - '0';
1429 if (DuplicateHandle(GetCurrentProcess(),
1430 GetStdHandle(idx_stdhandles[idx]),
1431 GetCurrentProcess(),
1433 0, TRUE, DUPLICATE_SAME_ACCESS) == 0) {
1434 WINE_FIXME("Duplicating handle failed with gle %d\n", GetLastError());
1436 WINE_TRACE("Redirect %d (%p) to %d (%p)\n", handle, GetStdHandle(idx_stdhandles[idx]), idx, h);
1439 WCHAR *param = WCMD_parameter(p, 0, NULL, FALSE, FALSE);
1440 h = CreateFileW(param, GENERIC_WRITE, 0, &sa, creationDisposition,
1441 FILE_ATTRIBUTE_NORMAL, NULL);
1442 if (h == INVALID_HANDLE_VALUE) {
1443 WCMD_print_error ();
1445 heap_free(new_redir);
1448 if (SetFilePointer (h, 0, NULL, FILE_END) ==
1449 INVALID_SET_FILE_POINTER) {
1450 WCMD_print_error ();
1452 WINE_TRACE("Redirect %d to '%s' (%p)\n", handle, wine_dbgstr_w(param), h);
1455 SetStdHandle (idx_stdhandles[handle], h);
1459 * Strip leading whitespaces, and a '@' if supplied
1461 whichcmd = WCMD_skip_leading_spaces(cmd);
1462 WINE_TRACE("Command: '%s'\n", wine_dbgstr_w(cmd));
1463 if (whichcmd[0] == '@') whichcmd++;
1466 * Check if the command entered is internal. If it is, pass the rest of the
1467 * line down to the command. If not try to run a program.
1471 while (IsCharAlphaNumericW(whichcmd[count])) {
1474 for (i=0; i<=WCMD_EXIT; i++) {
1475 if (CompareStringW(LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
1476 whichcmd, count, inbuilt[i], -1) == CSTR_EQUAL) break;
1478 p = WCMD_skip_leading_spaces (&whichcmd[count]);
1479 WCMD_parse (p, quals, param1, param2);
1480 WINE_TRACE("param1: %s, param2: %s\n", wine_dbgstr_w(param1), wine_dbgstr_w(param2));
1482 if (i <= WCMD_EXIT && (p[0] == '/') && (p[1] == '?')) {
1483 /* this is a help request for a builtin program */
1485 memcpy(p, whichcmd, count * sizeof(WCHAR));
1497 WCMD_setshow_default (p);
1500 WCMD_clear_screen ();
1509 WCMD_setshow_date ();
1519 WCMD_echo(&whichcmd[count]);
1522 WCMD_goto (cmdList);
1528 WCMD_volume (TRUE, p);
1532 WCMD_create_dir (p);
1538 WCMD_setshow_path (p);
1544 WCMD_setshow_prompt ();
1554 WCMD_remove_dir (p);
1563 WCMD_setshow_env (p);
1572 WCMD_setshow_time ();
1575 if (strlenW(&whichcmd[count]) > 0)
1576 WCMD_title(&whichcmd[count+1]);
1582 WCMD_output_asis(newlineW);
1589 WCMD_volume (FALSE, p);
1598 WCMD_assoc(p, TRUE);
1604 WCMD_assoc(p, FALSE);
1613 WCMD_exit (cmdList);
1617 /* Very oddly, probably because of all the special parsing required for
1618 these two commands, neither for nor if are supported when called,
1619 ie call if 1==1... will fail. */
1621 if (i==WCMD_FOR) WCMD_for (p, cmdList);
1622 else if (i==WCMD_IF) WCMD_if (p, cmdList);
1625 /* else: drop through */
1627 prev_echo_mode = echo_mode;
1628 WCMD_run_program (whichcmd, FALSE);
1629 echo_mode = prev_echo_mode;
1632 heap_free(new_redir);
1634 /* Restore old handles */
1635 for (i=0; i<3; i++) {
1636 if (old_stdhandles[i] != GetStdHandle(idx_stdhandles[i])) {
1637 CloseHandle (GetStdHandle (idx_stdhandles[i]));
1638 SetStdHandle (idx_stdhandles[i], old_stdhandles[i]);
1643 /*************************************************************************
1645 * Load a string from the resource file, handling any error
1646 * Returns string retrieved from resource file
1648 WCHAR *WCMD_LoadMessage(UINT id) {
1649 static WCHAR msg[2048];
1650 static const WCHAR failedMsg[] = {'F','a','i','l','e','d','!','\0'};
1652 if (!LoadStringW(GetModuleHandleW(NULL), id, msg, sizeof(msg)/sizeof(WCHAR))) {
1653 WINE_FIXME("LoadString failed with %d\n", GetLastError());
1654 strcpyW(msg, failedMsg);
1659 /***************************************************************************
1662 * Dumps out the parsed command line to ensure syntax is correct
1664 static void WCMD_DumpCommands(CMD_LIST *commands) {
1665 CMD_LIST *thisCmd = commands;
1667 WINE_TRACE("Parsed line:\n");
1668 while (thisCmd != NULL) {
1669 WINE_TRACE("%p %d %2.2d %p %s Redir:%s\n",
1672 thisCmd->bracketDepth,
1673 thisCmd->nextcommand,
1674 wine_dbgstr_w(thisCmd->command),
1675 wine_dbgstr_w(thisCmd->redirects));
1676 thisCmd = thisCmd->nextcommand;
1680 /***************************************************************************
1683 * Adds a command to the current command list
1685 static void WCMD_addCommand(WCHAR *command, int *commandLen,
1686 WCHAR *redirs, int *redirLen,
1687 WCHAR **copyTo, int **copyToLen,
1688 CMD_DELIMITERS prevDelim, int curDepth,
1689 CMD_LIST **lastEntry, CMD_LIST **output) {
1691 CMD_LIST *thisEntry = NULL;
1693 /* Allocate storage for command */
1694 thisEntry = heap_alloc(sizeof(CMD_LIST));
1696 /* Copy in the command */
1698 thisEntry->command = heap_alloc((*commandLen+1) * sizeof(WCHAR));
1699 memcpy(thisEntry->command, command, *commandLen * sizeof(WCHAR));
1700 thisEntry->command[*commandLen] = 0x00;
1702 /* Copy in the redirects */
1703 thisEntry->redirects = heap_alloc((*redirLen+1) * sizeof(WCHAR));
1704 memcpy(thisEntry->redirects, redirs, *redirLen * sizeof(WCHAR));
1705 thisEntry->redirects[*redirLen] = 0x00;
1706 thisEntry->pipeFile[0] = 0x00;
1708 /* Reset the lengths */
1711 *copyToLen = commandLen;
1715 thisEntry->command = NULL;
1716 thisEntry->redirects = NULL;
1717 thisEntry->pipeFile[0] = 0x00;
1720 /* Fill in other fields */
1721 thisEntry->nextcommand = NULL;
1722 thisEntry->prevDelim = prevDelim;
1723 thisEntry->bracketDepth = curDepth;
1725 (*lastEntry)->nextcommand = thisEntry;
1727 *output = thisEntry;
1729 *lastEntry = thisEntry;
1733 /***************************************************************************
1736 * Checks if the quote pointed to is the end-quote.
1740 * 1) The current parameter ends at EOL or at the beginning
1741 * of a redirection or pipe and not in a quote section.
1743 * 2) If the next character is a space and not in a quote section.
1745 * Returns TRUE if this is an end quote, and FALSE if it is not.
1748 static BOOL WCMD_IsEndQuote(const WCHAR *quote, int quoteIndex)
1750 int quoteCount = quoteIndex;
1753 /* If we are not in a quoted section, then we are not an end-quote */
1759 /* Check how many quotes are left for this parameter */
1760 for(i=0;quote[i];i++)
1767 /* Quote counting ends at EOL, redirection, space or pipe if current quote is complete */
1768 else if(((quoteCount % 2) == 0)
1769 && ((quote[i] == '<') || (quote[i] == '>') || (quote[i] == '|') || (quote[i] == ' ')))
1775 /* If the quote is part of the last part of a series of quotes-on-quotes, then it must
1777 if(quoteIndex >= (quoteCount / 2))
1786 /***************************************************************************
1787 * WCMD_ReadAndParseLine
1789 * Either uses supplied input or
1790 * Reads a file from the handle, and then...
1791 * Parse the text buffer, splitting into separate commands
1792 * - unquoted && strings split 2 commands but the 2nd is flagged as
1794 * - ( as the first character just ups the bracket depth
1795 * - unquoted ) when bracket depth > 0 terminates a bracket and
1796 * adds a CMD_LIST structure with null command
1797 * - Anything else gets put into the command string (including
1800 WCHAR *WCMD_ReadAndParseLine(const WCHAR *optionalcmd, CMD_LIST **output, HANDLE readFrom)
1804 WCHAR curString[MAXSTRING];
1805 int curStringLen = 0;
1806 WCHAR curRedirs[MAXSTRING];
1807 int curRedirsLen = 0;
1811 CMD_LIST *lastEntry = NULL;
1812 CMD_DELIMITERS prevDelim = CMD_NONE;
1813 static WCHAR *extraSpace = NULL; /* Deliberately never freed */
1814 static const WCHAR remCmd[] = {'r','e','m'};
1815 static const WCHAR forCmd[] = {'f','o','r'};
1816 static const WCHAR ifCmd[] = {'i','f'};
1817 static const WCHAR ifElse[] = {'e','l','s','e'};
1823 BOOL onlyWhiteSpace = FALSE;
1824 BOOL lastWasWhiteSpace = FALSE;
1825 BOOL lastWasDo = FALSE;
1826 BOOL lastWasIn = FALSE;
1827 BOOL lastWasElse = FALSE;
1828 BOOL lastWasRedirect = TRUE;
1829 BOOL lastWasCaret = FALSE;
1831 /* Allocate working space for a command read from keyboard, file etc */
1833 extraSpace = heap_alloc((MAXSTRING+1) * sizeof(WCHAR));
1836 WINE_ERR("Could not allocate memory for extraSpace\n");
1840 /* If initial command read in, use that, otherwise get input from handle */
1841 if (optionalcmd != NULL) {
1842 strcpyW(extraSpace, optionalcmd);
1843 } else if (readFrom == INVALID_HANDLE_VALUE) {
1844 WINE_FIXME("No command nor handle supplied\n");
1846 if (!WCMD_fgets(extraSpace, MAXSTRING, readFrom))
1849 curPos = extraSpace;
1851 /* Handle truncated input - issue warning */
1852 if (strlenW(extraSpace) == MAXSTRING -1) {
1853 WCMD_output_asis_stderr(WCMD_LoadMessage(WCMD_TRUNCATEDLINE));
1854 WCMD_output_asis_stderr(extraSpace);
1855 WCMD_output_asis_stderr(newlineW);
1858 /* Replace env vars if in a batch context */
1859 if (context) handleExpansion(extraSpace, FALSE, FALSE);
1861 /* Skip preceding whitespace */
1862 while (*curPos == ' ' || *curPos == '\t') curPos++;
1864 /* Show prompt before batch line IF echo is on and in batch program */
1865 if (context && echo_mode && *curPos && (*curPos != '@')) {
1866 static const WCHAR echoDot[] = {'e','c','h','o','.'};
1867 static const WCHAR echoCol[] = {'e','c','h','o',':'};
1868 const DWORD len = sizeof(echoDot)/sizeof(echoDot[0]);
1869 DWORD curr_size = strlenW(curPos);
1870 DWORD min_len = (curr_size < len ? curr_size : len);
1872 WCMD_output_asis(curPos);
1873 /* I don't know why Windows puts a space here but it does */
1874 /* Except for lines starting with 'echo.' or 'echo:'. Ask MS why */
1875 if (CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1876 curPos, min_len, echoDot, len) != CSTR_EQUAL
1877 && CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
1878 curPos, min_len, echoCol, len) != CSTR_EQUAL)
1880 WCMD_output_asis(spaceW);
1882 WCMD_output_asis(newlineW);
1885 /* Skip repeated 'no echo' characters */
1886 while (*curPos == '@') curPos++;
1888 /* Start with an empty string, copying to the command string */
1891 curCopyTo = curString;
1892 curLen = &curStringLen;
1893 lastWasRedirect = FALSE; /* Required e.g. for spaces between > and filename */
1895 /* Parse every character on the line being processed */
1896 while (*curPos != 0x00) {
1901 WINE_TRACE("Looking at '%c' (len:%d, lws:%d, ows:%d)\n", *curPos, *curLen,
1902 lastWasWhiteSpace, onlyWhiteSpace);
1905 /* Prevent overflow caused by the caret escape char */
1906 if (*curLen >= MAXSTRING) {
1907 WINE_ERR("Overflow detected in command\n");
1911 /* Certain commands need special handling */
1912 if (curStringLen == 0 && curCopyTo == curString) {
1913 static const WCHAR forDO[] = {'d','o'};
1915 /* If command starts with 'rem ', ignore any &&, ( etc. */
1916 if (WCMD_keyword_ws_found(remCmd, sizeof(remCmd)/sizeof(remCmd[0]), curPos)) {
1919 } else if (WCMD_keyword_ws_found(forCmd, sizeof(forCmd)/sizeof(forCmd[0]), curPos)) {
1922 /* If command starts with 'if ' or 'else ', handle ('s mid line. We should ensure this
1923 is only true in the command portion of the IF statement, but this
1924 should suffice for now
1925 FIXME: Silly syntax like "if 1(==1( (
1927 )" will be parsed wrong */
1928 } else if (WCMD_keyword_ws_found(ifCmd, sizeof(ifCmd)/sizeof(ifCmd[0]), curPos)) {
1931 } else if (WCMD_keyword_ws_found(ifElse, sizeof(ifElse)/sizeof(ifElse[0]), curPos)) {
1932 const int keyw_len = sizeof(ifElse)/sizeof(ifElse[0]) + 1;
1935 onlyWhiteSpace = TRUE;
1936 memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
1937 (*curLen)+=keyw_len;
1941 /* In a for loop, the DO command will follow a close bracket followed by
1942 whitespace, followed by DO, ie closeBracket inserts a NULL entry, curLen
1943 is then 0, and all whitespace is skipped */
1945 WCMD_keyword_ws_found(forDO, sizeof(forDO)/sizeof(forDO[0]), curPos)) {
1946 const int keyw_len = sizeof(forDO)/sizeof(forDO[0]) + 1;
1947 WINE_TRACE("Found 'DO '\n");
1949 onlyWhiteSpace = TRUE;
1950 memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
1951 (*curLen)+=keyw_len;
1955 } else if (curCopyTo == curString) {
1957 /* Special handling for the 'FOR' command */
1958 if (inFor && lastWasWhiteSpace) {
1959 static const WCHAR forIN[] = {'i','n'};
1961 WINE_TRACE("Found 'FOR ', comparing next parm: '%s'\n", wine_dbgstr_w(curPos));
1963 if (WCMD_keyword_ws_found(forIN, sizeof(forIN)/sizeof(forIN[0]), curPos)) {
1964 const int keyw_len = sizeof(forIN)/sizeof(forIN[0]) + 1;
1965 WINE_TRACE("Found 'IN '\n");
1967 onlyWhiteSpace = TRUE;
1968 memcpy(&curCopyTo[*curLen], curPos, keyw_len*sizeof(WCHAR));
1969 (*curLen)+=keyw_len;
1976 /* Nothing 'ends' a REM statement and &&, quotes etc are ineffective,
1977 so just use the default processing ie skip character specific
1979 if (!inRem) thisChar = *curPos;
1980 else thisChar = 'X'; /* Character with no special processing */
1982 lastWasWhiteSpace = FALSE; /* Will be reset below */
1983 lastWasCaret = FALSE;
1987 case '=': /* drop through - ignore token delimiters at the start of a command */
1988 case ',': /* drop through - ignore token delimiters at the start of a command */
1989 case '\t':/* drop through - ignore token delimiters at the start of a command */
1991 /* If a redirect in place, it ends here */
1992 if (!inQuotes && !lastWasRedirect) {
1994 /* If finishing off a redirect, add a whitespace delimiter */
1995 if (curCopyTo == curRedirs) {
1996 curCopyTo[(*curLen)++] = ' ';
1998 curCopyTo = curString;
1999 curLen = &curStringLen;
2002 curCopyTo[(*curLen)++] = *curPos;
2005 /* Remember just processed whitespace */
2006 lastWasWhiteSpace = TRUE;
2010 case '>': /* drop through - handle redirect chars the same */
2012 /* Make a redirect start here */
2014 curCopyTo = curRedirs;
2015 curLen = &curRedirsLen;
2016 lastWasRedirect = TRUE;
2019 /* See if 1>, 2> etc, in which case we have some patching up
2020 to do (provided there's a preceding whitespace, and enough
2021 chars read so far) */
2022 if (curStringLen > 2
2023 && (*(curPos-1)>='1') && (*(curPos-1)<='9')
2024 && ((*(curPos-2)==' ') || (*(curPos-2)=='\t'))) {
2026 curString[curStringLen] = 0x00;
2027 curCopyTo[(*curLen)++] = *(curPos-1);
2030 curCopyTo[(*curLen)++] = *curPos;
2032 /* If a redirect is immediately followed by '&' (ie. 2>&1) then
2033 do not process that ampersand as an AND operator */
2034 if (thisChar == '>' && *(curPos+1) == '&') {
2035 curCopyTo[(*curLen)++] = *(curPos+1);
2040 case '|': /* Pipe character only if not || */
2042 lastWasRedirect = FALSE;
2044 /* Add an entry to the command list */
2045 if (curStringLen > 0) {
2047 /* Add the current command */
2048 WCMD_addCommand(curString, &curStringLen,
2049 curRedirs, &curRedirsLen,
2050 &curCopyTo, &curLen,
2051 prevDelim, curDepth,
2052 &lastEntry, output);
2056 if (*(curPos+1) == '|') {
2057 curPos++; /* Skip other | */
2058 prevDelim = CMD_ONFAILURE;
2060 prevDelim = CMD_PIPE;
2063 curCopyTo[(*curLen)++] = *curPos;
2067 case '"': if (WCMD_IsEndQuote(curPos, inQuotes)) {
2070 inQuotes++; /* Quotes within quotes are fun! */
2072 curCopyTo[(*curLen)++] = *curPos;
2073 lastWasRedirect = FALSE;
2076 case '(': /* If a '(' is the first non whitespace in a command portion
2077 ie start of line or just after &&, then we read until an
2078 unquoted ) is found */
2079 WINE_TRACE("Found '(' conditions: curLen(%d), inQ(%d), onlyWS(%d)"
2080 ", for(%d, In:%d, Do:%d)"
2081 ", if(%d, else:%d, lwe:%d)\n",
2084 inFor, lastWasIn, lastWasDo,
2085 inIf, inElse, lastWasElse);
2086 lastWasRedirect = FALSE;
2088 /* Ignore open brackets inside the for set */
2089 if (*curLen == 0 && !inIn) {
2092 /* If in quotes, ignore brackets */
2093 } else if (inQuotes) {
2094 curCopyTo[(*curLen)++] = *curPos;
2096 /* In a FOR loop, an unquoted '(' may occur straight after
2098 In an IF statement just handle it regardless as we don't
2100 In an ELSE statement, only allow it straight away after
2101 the ELSE and whitespace
2104 (inElse && lastWasElse && onlyWhiteSpace) ||
2105 (inFor && (lastWasIn || lastWasDo) && onlyWhiteSpace)) {
2107 /* If entering into an 'IN', set inIn */
2108 if (inFor && lastWasIn && onlyWhiteSpace) {
2109 WINE_TRACE("Inside an IN\n");
2113 /* Add the current command */
2114 WCMD_addCommand(curString, &curStringLen,
2115 curRedirs, &curRedirsLen,
2116 &curCopyTo, &curLen,
2117 prevDelim, curDepth,
2118 &lastEntry, output);
2122 curCopyTo[(*curLen)++] = *curPos;
2126 case '^': if (!inQuotes) {
2127 /* If we reach the end of the input, we need to wait for more */
2128 if (*(curPos+1) == 0x00) {
2129 lastWasCaret = TRUE;
2130 WINE_TRACE("Caret found at end of line\n");
2135 curCopyTo[(*curLen)++] = *curPos;
2138 case '&': if (!inQuotes) {
2139 lastWasRedirect = FALSE;
2141 /* Add an entry to the command list */
2142 if (curStringLen > 0) {
2144 /* Add the current command */
2145 WCMD_addCommand(curString, &curStringLen,
2146 curRedirs, &curRedirsLen,
2147 &curCopyTo, &curLen,
2148 prevDelim, curDepth,
2149 &lastEntry, output);
2153 if (*(curPos+1) == '&') {
2154 curPos++; /* Skip other & */
2155 prevDelim = CMD_ONSUCCESS;
2157 prevDelim = CMD_NONE;
2160 curCopyTo[(*curLen)++] = *curPos;
2164 case ')': if (!inQuotes && curDepth > 0) {
2165 lastWasRedirect = FALSE;
2167 /* Add the current command if there is one */
2170 /* Add the current command */
2171 WCMD_addCommand(curString, &curStringLen,
2172 curRedirs, &curRedirsLen,
2173 &curCopyTo, &curLen,
2174 prevDelim, curDepth,
2175 &lastEntry, output);
2178 /* Add an empty entry to the command list */
2179 prevDelim = CMD_NONE;
2180 WCMD_addCommand(NULL, &curStringLen,
2181 curRedirs, &curRedirsLen,
2182 &curCopyTo, &curLen,
2183 prevDelim, curDepth,
2184 &lastEntry, output);
2187 /* Leave inIn if necessary */
2188 if (inIn) inIn = FALSE;
2190 curCopyTo[(*curLen)++] = *curPos;
2194 lastWasRedirect = FALSE;
2195 curCopyTo[(*curLen)++] = *curPos;
2200 /* At various times we need to know if we have only skipped whitespace,
2201 so reset this variable and then it will remain true until a non
2202 whitespace is found */
2203 if ((thisChar != ' ') && (thisChar != '\t') && (thisChar != '\n'))
2204 onlyWhiteSpace = FALSE;
2206 /* Flag end of interest in FOR DO and IN parms once something has been processed */
2207 if (!lastWasWhiteSpace) {
2208 lastWasIn = lastWasDo = FALSE;
2211 /* If we have reached the end, add this command into the list
2212 Do not add command to list if escape char ^ was last */
2213 if (*curPos == 0x00 && !lastWasCaret && *curLen > 0) {
2215 /* Add an entry to the command list */
2216 WCMD_addCommand(curString, &curStringLen,
2217 curRedirs, &curRedirsLen,
2218 &curCopyTo, &curLen,
2219 prevDelim, curDepth,
2220 &lastEntry, output);
2223 /* If we have reached the end of the string, see if bracketing or
2224 final caret is outstanding */
2225 if (*curPos == 0x00 && (curDepth > 0 || lastWasCaret) &&
2226 readFrom != INVALID_HANDLE_VALUE) {
2229 WINE_TRACE("Need to read more data as outstanding brackets or carets\n");
2231 prevDelim = CMD_NONE;
2233 memset(extraSpace, 0x00, (MAXSTRING+1) * sizeof(WCHAR));
2234 extraData = extraSpace;
2236 /* Read more, skipping any blank lines */
2238 WINE_TRACE("Read more input\n");
2239 if (!context) WCMD_output_asis( WCMD_LoadMessage(WCMD_MOREPROMPT));
2240 if (!WCMD_fgets(extraData, MAXSTRING, readFrom))
2243 /* Edge case for carets - a completely blank line (i.e. was just
2244 CRLF) is oddly added as an LF but then more data is received (but
2247 if (*extraSpace == 0x00) {
2248 WINE_TRACE("Read nothing, so appending LF char and will try again\n");
2249 *extraData++ = '\r';
2254 } while (*extraData == 0x00);
2255 curPos = extraSpace;
2256 if (context) handleExpansion(extraSpace, FALSE, FALSE);
2257 /* Continue to echo commands IF echo is on and in batch program */
2258 if (context && echo_mode && extraSpace[0] && (extraSpace[0] != '@')) {
2259 WCMD_output_asis(extraSpace);
2260 WCMD_output_asis(newlineW);
2265 /* Dump out the parsed output */
2266 WCMD_DumpCommands(*output);
2271 /***************************************************************************
2272 * WCMD_process_commands
2274 * Process all the commands read in so far
2276 CMD_LIST *WCMD_process_commands(CMD_LIST *thisCmd, BOOL oneBracket,
2281 if (thisCmd && oneBracket) bdepth = thisCmd->bracketDepth;
2283 /* Loop through the commands, processing them one by one */
2286 CMD_LIST *origCmd = thisCmd;
2288 /* If processing one bracket only, and we find the end bracket
2289 entry (or less), return */
2290 if (oneBracket && !thisCmd->command &&
2291 bdepth <= thisCmd->bracketDepth) {
2292 WINE_TRACE("Finished bracket @ %p, next command is %p\n",
2293 thisCmd, thisCmd->nextcommand);
2294 return thisCmd->nextcommand;
2297 /* Ignore the NULL entries a ')' inserts (Only 'if' cares
2298 about them and it will be handled in there)
2299 Also, skip over any batch labels (eg. :fred) */
2300 if (thisCmd->command && thisCmd->command[0] != ':') {
2301 WINE_TRACE("Executing command: '%s'\n", wine_dbgstr_w(thisCmd->command));
2302 WCMD_execute (thisCmd->command, thisCmd->redirects, &thisCmd, retrycall);
2305 /* Step on unless the command itself already stepped on */
2306 if (thisCmd == origCmd) thisCmd = thisCmd->nextcommand;
2311 /***************************************************************************
2312 * WCMD_free_commands
2314 * Frees the storage held for a parsed command line
2315 * - This is not done in the process_commands, as eventually the current
2316 * pointer will be modified within the commands, and hence a single free
2317 * routine is simpler
2319 void WCMD_free_commands(CMD_LIST *cmds) {
2321 /* Loop through the commands, freeing them one by one */
2323 CMD_LIST *thisCmd = cmds;
2324 cmds = cmds->nextcommand;
2325 heap_free(thisCmd->command);
2326 heap_free(thisCmd->redirects);
2332 /*****************************************************************************
2333 * Main entry point. This is a console application so we have a main() not a
2337 int wmain (int argc, WCHAR *argvW[])
2340 WCHAR *cmdLine = NULL;
2342 WCHAR *argPos = NULL;
2347 static const WCHAR offW[] = {'O','F','F','\0'};
2348 static const WCHAR promptW[] = {'P','R','O','M','P','T','\0'};
2349 static const WCHAR defaultpromptW[] = {'$','P','$','G','\0'};
2350 CMD_LIST *toExecute = NULL; /* Commands left to be executed */
2356 /* Get the windows version being emulated */
2357 osv.dwOSVersionInfoSize = sizeof(osv);
2358 GetVersionExW(&osv);
2360 /* Pre initialize some messages */
2361 strcpyW(anykey, WCMD_LoadMessage(WCMD_ANYKEY));
2362 sprintf(osver, "%d.%d.%d (%s)", osv.dwMajorVersion, osv.dwMinorVersion,
2363 osv.dwBuildNumber, PACKAGE_VERSION);
2364 cmd = WCMD_format_string(WCMD_LoadMessage(WCMD_VERSION), osver);
2365 strcpyW(version_string, cmd);
2369 /* Can't use argc/argv as it will have stripped quotes from parameters
2370 * meaning cmd.exe /C echo "quoted string" is impossible
2372 cmdLine = GetCommandLineW();
2373 WINE_TRACE("Full commandline '%s'\n", wine_dbgstr_w(cmdLine));
2374 args = 1; /* start at first arg, skipping cmd.exe itself */
2376 opt_c = opt_k = opt_q = opt_s = FALSE;
2377 WCMD_parameter(cmdLine, args, &argPos, TRUE, TRUE);
2378 while (argPos && argPos[0] != 0x00)
2381 WINE_TRACE("Command line parm: '%s'\n", wine_dbgstr_w(argPos));
2382 if (argPos[0]!='/' || argPos[1]=='\0') {
2384 WCMD_parameter(cmdLine, args, &argPos, TRUE, TRUE);
2389 if (tolowerW(c)=='c') {
2391 } else if (tolowerW(c)=='q') {
2393 } else if (tolowerW(c)=='k') {
2395 } else if (tolowerW(c)=='s') {
2397 } else if (tolowerW(c)=='a') {
2398 unicodeOutput = FALSE;
2399 } else if (tolowerW(c)=='u') {
2400 unicodeOutput = TRUE;
2401 } else if (tolowerW(c)=='v' && argPos[2]==':') {
2402 delayedsubst = strncmpiW(&argPos[3], offW, 3);
2403 if (delayedsubst) WINE_TRACE("Delayed substitution is on\n");
2404 } else if (tolowerW(c)=='t' && argPos[2]==':') {
2405 opt_t=strtoulW(&argPos[3], NULL, 16);
2406 } else if (tolowerW(c)=='x' || tolowerW(c)=='y') {
2407 /* Ignored for compatibility with Windows */
2410 if (argPos[2]==0 || argPos[2]==' ' || argPos[2]=='\t' ||
2413 WCMD_parameter(cmdLine, args, &argPos, TRUE, TRUE);
2415 else /* handle `cmd /cnotepad.exe` and `cmd /x/c ...` */
2417 /* Do not step to next parameter, instead carry on parsing this one */
2421 if (opt_c || opt_k) /* break out of parsing immediately after c or k */
2429 /* Until we start to read from the keyboard, stay as non-interactive */
2430 interactive = FALSE;
2432 if (opt_c || opt_k) {
2434 WCHAR *q1 = NULL,*q2 = NULL,*p;
2436 /* Handle very edge case error scenario, "cmd.exe /c" ie when there are no
2437 * parameters after the /C or /K by pretending there was a single space */
2438 if (argPos == NULL) argPos = (WCHAR *)spaceW;
2441 cmd = heap_strdupW(argPos);
2443 /* opt_s left unflagged if the command starts with and contains exactly
2444 * one quoted string (exactly two quote characters). The quoted string
2445 * must be an executable name that has whitespace and must not have the
2446 * following characters: &<>()@^| */
2449 /* 1. Confirm there is at least one quote */
2450 q1 = strchrW(argPos, '"');
2455 /* 2. Confirm there is a second quote */
2456 q2 = strchrW(q1+1, '"');
2461 /* 3. Ensure there are no more quotes */
2462 if (strchrW(q2+1, '"')) opt_s=1;
2465 /* check first parameter for a space and invalid characters. There must not be any
2466 * invalid characters, but there must be one or more whitespace */
2471 if (*p=='&' || *p=='<' || *p=='>' || *p=='(' || *p==')'
2472 || *p=='@' || *p=='^' || *p=='|') {
2476 if (*p==' ' || *p=='\t')
2482 WINE_TRACE("/c command line: '%s'\n", wine_dbgstr_w(cmd));
2484 /* Finally, we only stay in new mode IF the first parameter is quoted and
2485 is a valid executable, i.e. must exist, otherwise drop back to old mode */
2487 WCHAR *thisArg = WCMD_parameter(cmd, 0, NULL, FALSE, TRUE);
2488 WCHAR pathext[MAXSTRING];
2491 /* Now extract PATHEXT */
2492 len = GetEnvironmentVariableW(envPathExt, pathext, sizeof(pathext)/sizeof(WCHAR));
2493 if ((len == 0) || (len >= (sizeof(pathext)/sizeof(WCHAR)))) {
2494 strcpyW (pathext, dfltPathExt);
2497 /* If the supplied parameter has any directory information, look there */
2498 WINE_TRACE("First parameter is '%s'\n", wine_dbgstr_w(thisArg));
2499 if (strchrW(thisArg, '\\') != NULL) {
2501 GetFullPathNameW(thisArg, sizeof(string)/sizeof(WCHAR), string, NULL);
2502 WINE_TRACE("Full path name '%s'\n", wine_dbgstr_w(string));
2503 p = string + strlenW(string);
2505 /* Does file exist with this name? */
2506 if (GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
2507 WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
2510 WCHAR *thisExt = pathext;
2512 /* No - try with each of the PATHEXT extensions */
2513 while (!found && thisExt) {
2514 WCHAR *nextExt = strchrW(thisExt, ';');
2517 memcpy(p, thisExt, (nextExt-thisExt) * sizeof(WCHAR));
2518 p[(nextExt-thisExt)] = 0x00;
2519 thisExt = nextExt+1;
2521 strcpyW(p, thisExt);
2525 /* Does file exist with this extension appended? */
2526 if (GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
2527 WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
2533 /* Otherwise we now need to look in the path to see if we can find it */
2535 p = thisArg + strlenW(thisArg);
2537 /* Does file exist with this name? */
2538 if (SearchPathW(NULL, thisArg, NULL, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
2539 WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
2542 WCHAR *thisExt = pathext;
2544 /* No - try with each of the PATHEXT extensions */
2545 while (!found && thisExt) {
2546 WCHAR *nextExt = strchrW(thisExt, ';');
2550 nextExt = nextExt+1;
2555 /* Does file exist with this extension? */
2556 if (SearchPathW(NULL, thisArg, thisExt, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
2557 WINE_TRACE("Found on path as '%s' with extension '%s'\n", wine_dbgstr_w(string),
2558 wine_dbgstr_w(thisExt));
2566 /* If not found, drop back to old behaviour */
2568 WINE_TRACE("Binary not found, dropping back to old behaviour\n");
2574 /* strip first and last quote characters if opt_s; check for invalid
2575 * executable is done later */
2576 if (opt_s && *cmd=='\"')
2577 WCMD_strip_quotes(cmd);
2580 /* Save cwd into appropriate env var (Must be before the /c processing */
2581 GetCurrentDirectoryW(sizeof(string)/sizeof(WCHAR), string);
2582 if (IsCharAlphaW(string[0]) && string[1] == ':') {
2583 static const WCHAR fmt[] = {'=','%','c',':','\0'};
2584 wsprintfW(envvar, fmt, string[0]);
2585 SetEnvironmentVariableW(envvar, string);
2586 WINE_TRACE("Set %s to %s\n", wine_dbgstr_w(envvar), wine_dbgstr_w(string));
2590 /* If we do a "cmd /c command", we don't want to allocate a new
2591 * console since the command returns immediately. Rather, we use
2592 * the currently allocated input and output handles. This allows
2593 * us to pipe to and read from the command interpreter.
2596 /* Parse the command string, without reading any more input */
2597 WCMD_ReadAndParseLine(cmd, &toExecute, INVALID_HANDLE_VALUE);
2598 WCMD_process_commands(toExecute, FALSE, FALSE);
2599 WCMD_free_commands(toExecute);
2606 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_LINE_INPUT |
2607 ENABLE_ECHO_INPUT | ENABLE_PROCESSED_INPUT);
2608 SetConsoleTitleW(WCMD_LoadMessage(WCMD_CONSTITLE));
2610 /* Note: cmd.exe /c dir does not get a new color, /k dir does */
2612 if (!(((opt_t & 0xF0) >> 4) == (opt_t & 0x0F))) {
2613 defaultColor = opt_t & 0xFF;
2618 /* Check HKCU\Software\Microsoft\Command Processor
2619 Then HKLM\Software\Microsoft\Command Processor
2620 for defaultcolour value
2621 Note Can be supplied as DWORD or REG_SZ
2622 Note2 When supplied as REG_SZ it's in decimal!!! */
2625 DWORD value=0, size=4;
2626 static const WCHAR regKeyW[] = {'S','o','f','t','w','a','r','e','\\',
2627 'M','i','c','r','o','s','o','f','t','\\',
2628 'C','o','m','m','a','n','d',' ','P','r','o','c','e','s','s','o','r','\0'};
2629 static const WCHAR dfltColorW[] = {'D','e','f','a','u','l','t','C','o','l','o','r','\0'};
2631 if (RegOpenKeyExW(HKEY_CURRENT_USER, regKeyW,
2632 0, KEY_READ, &key) == ERROR_SUCCESS) {
2635 /* See if DWORD or REG_SZ */
2636 if (RegQueryValueExW(key, dfltColorW, NULL, &type,
2637 NULL, NULL) == ERROR_SUCCESS) {
2638 if (type == REG_DWORD) {
2639 size = sizeof(DWORD);
2640 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2641 (LPBYTE)&value, &size);
2642 } else if (type == REG_SZ) {
2643 size = sizeof(strvalue)/sizeof(WCHAR);
2644 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2645 (LPBYTE)strvalue, &size);
2646 value = strtoulW(strvalue, NULL, 10);
2652 if (value == 0 && RegOpenKeyExW(HKEY_LOCAL_MACHINE, regKeyW,
2653 0, KEY_READ, &key) == ERROR_SUCCESS) {
2656 /* See if DWORD or REG_SZ */
2657 if (RegQueryValueExW(key, dfltColorW, NULL, &type,
2658 NULL, NULL) == ERROR_SUCCESS) {
2659 if (type == REG_DWORD) {
2660 size = sizeof(DWORD);
2661 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2662 (LPBYTE)&value, &size);
2663 } else if (type == REG_SZ) {
2664 size = sizeof(strvalue)/sizeof(WCHAR);
2665 RegQueryValueExW(key, dfltColorW, NULL, NULL,
2666 (LPBYTE)strvalue, &size);
2667 value = strtoulW(strvalue, NULL, 10);
2673 /* If one found, set the screen to that colour */
2674 if (!(((value & 0xF0) >> 4) == (value & 0x0F))) {
2675 defaultColor = value & 0xFF;
2683 /* Parse the command string, without reading any more input */
2684 WCMD_ReadAndParseLine(cmd, &toExecute, INVALID_HANDLE_VALUE);
2685 WCMD_process_commands(toExecute, FALSE, FALSE);
2686 WCMD_free_commands(toExecute);
2692 * Loop forever getting commands and executing them.
2695 SetEnvironmentVariableW(promptW, defaultpromptW);
2697 if (!opt_k) WCMD_version ();
2700 /* Read until EOF (which for std input is never, but if redirect
2701 in place, may occur */
2702 if (echo_mode) WCMD_show_prompt();
2703 if (!WCMD_ReadAndParseLine(NULL, &toExecute, GetStdHandle(STD_INPUT_HANDLE)))
2705 WCMD_process_commands(toExecute, FALSE, FALSE);
2706 WCMD_free_commands(toExecute);