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wine/programs/cmd/directory.c
Eric Pouech 23817bb8d9 cmd: Bail out when full path name exceeds MAX_PATH. 
This mimics native behavior and prevents buffer overflows.

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2022-01-25 20:50:49 +01:00

900 lines
29 KiB
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/*
* CMD - Wine-compatible command line interface - Directory functions.
*
* Copyright (C) 1999 D A Pickles
* Copyright (C) 2007 J Edmeades
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define WIN32_LEAN_AND_MEAN
#include "wcmd.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(cmd);
typedef enum _DISPLAYTIME
{
Creation = 0,
Access,
Written
} DISPLAYTIME;
typedef enum _DISPLAYORDER
{
Name = 0,
Extension,
Size,
Date
} DISPLAYORDER;
static int file_total, dir_total, max_width;
static ULONGLONG byte_total;
static DISPLAYTIME dirTime;
static DISPLAYORDER dirOrder;
static BOOL orderReverse, orderGroupDirs, orderGroupDirsReverse, orderByCol;
static BOOL paged_mode, recurse, wide, bare, lower, shortname, usernames, separator;
static ULONG showattrs, attrsbits;
/*****************************************************************************
* WCMD_strrev
*
* Reverse a WCHARacter string in-place (strrev() is not available under unixen :-( ).
*/
static WCHAR * WCMD_strrev (WCHAR *buff) {
int r, i;
WCHAR b;
r = lstrlenW (buff);
for (i=0; i<r/2; i++) {
b = buff[i];
buff[i] = buff[r-i-1];
buff[r-i-1] = b;
}
return (buff);
}
/*****************************************************************************
* WCMD_filesize64
*
* Convert a 64-bit number into a WCHARacter string, with commas every three digits.
* Result is returned in a static string overwritten with each call.
* FIXME: There must be a better algorithm!
*/
static WCHAR * WCMD_filesize64 (ULONGLONG n) {
ULONGLONG q;
unsigned int r, i;
WCHAR *p;
static WCHAR buff[32];
p = buff;
i = -3;
do {
if (separator && ((++i)%3 == 1)) *p++ = ',';
q = n / 10;
r = n - (q * 10);
*p++ = r + '0';
*p = '\0';
n = q;
} while (n != 0);
WCMD_strrev (buff);
return buff;
}
/*****************************************************************************
* WCMD_dir_sort
*
* Sort based on the /O options supplied on the command line
*/
static int __cdecl WCMD_dir_sort (const void *a, const void *b)
{
const WIN32_FIND_DATAW *filea = (const WIN32_FIND_DATAW *)a;
const WIN32_FIND_DATAW *fileb = (const WIN32_FIND_DATAW *)b;
int result = 0;
/* If /OG or /O-G supplied, dirs go at the top or bottom, ignoring the
requested sort order for the directory components */
if (orderGroupDirs &&
((filea->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
(fileb->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)))
{
BOOL aDir = filea->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
if (aDir) result = -1;
else result = 1;
if (orderGroupDirsReverse) result = -result;
return result;
/* Order by Name: */
} else if (dirOrder == Name) {
result = lstrcmpiW(filea->cFileName, fileb->cFileName);
/* Order by Size: */
} else if (dirOrder == Size) {
ULONG64 sizea = (((ULONG64)filea->nFileSizeHigh) << 32) + filea->nFileSizeLow;
ULONG64 sizeb = (((ULONG64)fileb->nFileSizeHigh) << 32) + fileb->nFileSizeLow;
if( sizea < sizeb ) result = -1;
else if( sizea == sizeb ) result = 0;
else result = 1;
/* Order by Date: (Takes into account which date (/T option) */
} else if (dirOrder == Date) {
const FILETIME *ft;
ULONG64 timea, timeb;
if (dirTime == Written) {
ft = &filea->ftLastWriteTime;
timea = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
ft = &fileb->ftLastWriteTime;
timeb = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
} else if (dirTime == Access) {
ft = &filea->ftLastAccessTime;
timea = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
ft = &fileb->ftLastAccessTime;
timeb = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
} else {
ft = &filea->ftCreationTime;
timea = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
ft = &fileb->ftCreationTime;
timeb = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
}
if( timea < timeb ) result = -1;
else if( timea == timeb ) result = 0;
else result = 1;
/* Order by Extension: (Takes into account which date (/T option) */
} else if (dirOrder == Extension) {
WCHAR drive[10];
WCHAR dir[MAX_PATH];
WCHAR fname[MAX_PATH];
WCHAR extA[MAX_PATH];
WCHAR extB[MAX_PATH];
/* Split into components */
_wsplitpath(filea->cFileName, drive, dir, fname, extA);
_wsplitpath(fileb->cFileName, drive, dir, fname, extB);
result = lstrcmpiW(extA, extB);
}
if (orderReverse) result = -result;
return result;
}
/*****************************************************************************
* WCMD_getfileowner
*
* Reverse a WCHARacter string in-place (strrev() is not available under unixen :-( ).
*/
static void WCMD_getfileowner(WCHAR *filename, WCHAR *owner, int ownerlen) {
ULONG sizeNeeded = 0;
DWORD rc;
WCHAR name[MAXSTRING];
WCHAR domain[MAXSTRING];
/* In case of error, return empty string */
*owner = 0x00;
/* Find out how much space we need for the owner security descriptor */
GetFileSecurityW(filename, OWNER_SECURITY_INFORMATION, 0, 0, &sizeNeeded);
rc = GetLastError();
if(rc == ERROR_INSUFFICIENT_BUFFER && sizeNeeded > 0) {
LPBYTE secBuffer;
PSID pSID = NULL;
BOOL defaulted = FALSE;
ULONG nameLen = MAXSTRING;
ULONG domainLen = MAXSTRING;
SID_NAME_USE nameuse;
secBuffer = heap_xalloc(sizeNeeded * sizeof(BYTE));
/* Get the owners security descriptor */
if(!GetFileSecurityW(filename, OWNER_SECURITY_INFORMATION, secBuffer,
sizeNeeded, &sizeNeeded)) {
heap_free(secBuffer);
return;
}
/* Get the SID from the SD */
if(!GetSecurityDescriptorOwner(secBuffer, &pSID, &defaulted)) {
heap_free(secBuffer);
return;
}
/* Convert to a username */
if (LookupAccountSidW(NULL, pSID, name, &nameLen, domain, &domainLen, &nameuse)) {
swprintf(owner, ownerlen, L"%s%c%s", domain, '\\', name);
}
heap_free(secBuffer);
}
return;
}
/*****************************************************************************
* WCMD_list_directory
*
* List a single file directory. This function (and those below it) can be called
* recursively when the /S switch is used.
*
* FIXME: Assumes 24-line display for the /P qualifier.
*/
static DIRECTORY_STACK *WCMD_list_directory (DIRECTORY_STACK *inputparms, int level) {
WCHAR string[1024], datestring[32], timestring[32];
WCHAR real_path[MAX_PATH];
WIN32_FIND_DATAW *fd;
FILETIME ft;
SYSTEMTIME st;
HANDLE hff;
int dir_count, file_count, entry_count, i, widest, cur_width, tmp_width;
int numCols, numRows;
int rows, cols;
ULARGE_INTEGER byte_count, file_size;
DIRECTORY_STACK *parms;
int concurrentDirs = 0;
BOOL done_header = FALSE;
dir_count = 0;
file_count = 0;
entry_count = 0;
byte_count.QuadPart = 0;
widest = 0;
cur_width = 0;
/* Loop merging all the files from consecutive parms which relate to the
same directory. Note issuing a directory header with no contents
mirrors what windows does */
parms = inputparms;
fd = heap_xalloc(sizeof(WIN32_FIND_DATAW));
while (parms && lstrcmpW(inputparms->dirName, parms->dirName) == 0) {
concurrentDirs++;
/* Work out the full path + filename */
lstrcpyW(real_path, parms->dirName);
lstrcatW(real_path, parms->fileName);
/* Load all files into an in memory structure */
WINE_TRACE("Looking for matches to '%s'\n", wine_dbgstr_w(real_path));
hff = FindFirstFileW(real_path, &fd[entry_count]);
if (hff != INVALID_HANDLE_VALUE) {
do {
/* Skip any which are filtered out by attribute */
if ((fd[entry_count].dwFileAttributes & attrsbits) != showattrs) continue;
entry_count++;
/* Keep running track of longest filename for wide output */
if (wide || orderByCol) {
int tmpLen = lstrlenW(fd[entry_count-1].cFileName) + 3;
if (fd[entry_count-1].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) tmpLen = tmpLen + 2;
if (tmpLen > widest) widest = tmpLen;
}
fd = HeapReAlloc(GetProcessHeap(),0,fd,(entry_count+1)*sizeof(WIN32_FIND_DATAW));
if (fd == NULL) {
FindClose (hff);
WINE_ERR("Out of memory\n");
errorlevel = 1;
return parms->next;
}
} while (FindNextFileW(hff, &fd[entry_count]) != 0);
FindClose (hff);
}
/* Work out the actual current directory name without a trailing \ */
lstrcpyW(real_path, parms->dirName);
real_path[lstrlenW(parms->dirName)-1] = 0x00;
/* Output the results */
if (!bare) {
if (level != 0 && (entry_count > 0)) WCMD_output_asis(L"\r\n");
if (!recurse || ((entry_count > 0) && done_header==FALSE)) {
WCMD_output (L"Directory of %1\n\n", real_path);
done_header = TRUE;
}
}
/* Move to next parm */
parms = parms->next;
}
/* Handle case where everything is filtered out */
if (entry_count > 0) {
/* Sort the list of files */
qsort (fd, entry_count, sizeof(WIN32_FIND_DATAW), WCMD_dir_sort);
/* Work out the number of columns */
WINE_TRACE("%d entries, maxwidth=%d, widest=%d\n", entry_count, max_width, widest);
if (wide || orderByCol) {
numCols = max(1, max_width / widest);
numRows = entry_count / numCols;
if (entry_count % numCols) numRows++;
} else {
numCols = 1;
numRows = entry_count;
}
WINE_TRACE("cols=%d, rows=%d\n", numCols, numRows);
for (rows=0; rows<numRows; rows++) {
BOOL addNewLine = TRUE;
for (cols=0; cols<numCols; cols++) {
WCHAR username[24];
/* Work out the index of the entry being pointed to */
if (orderByCol) {
i = (cols * numRows) + rows;
if (i >= entry_count) continue;
} else {
i = (rows * numCols) + cols;
if (i >= entry_count) continue;
}
/* /L convers all names to lower case */
if (lower) {
WCHAR *p = fd[i].cFileName;
while ( (*p = tolower(*p)) ) ++p;
}
/* /Q gets file ownership information */
if (usernames) {
lstrcpyW (string, inputparms->dirName);
lstrcatW (string, fd[i].cFileName);
WCMD_getfileowner(string, username, ARRAY_SIZE(username));
}
if (dirTime == Written) {
FileTimeToLocalFileTime (&fd[i].ftLastWriteTime, &ft);
} else if (dirTime == Access) {
FileTimeToLocalFileTime (&fd[i].ftLastAccessTime, &ft);
} else {
FileTimeToLocalFileTime (&fd[i].ftCreationTime, &ft);
}
FileTimeToSystemTime (&ft, &st);
GetDateFormatW(0, DATE_SHORTDATE, &st, NULL, datestring, ARRAY_SIZE(datestring));
GetTimeFormatW(0, TIME_NOSECONDS, &st, NULL, timestring, ARRAY_SIZE(timestring));
if (wide) {
tmp_width = cur_width;
if (fd[i].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
WCMD_output (L"[%1]", fd[i].cFileName);
dir_count++;
tmp_width = tmp_width + lstrlenW(fd[i].cFileName) + 2;
} else {
WCMD_output (L"%1", fd[i].cFileName);
tmp_width = tmp_width + lstrlenW(fd[i].cFileName) ;
file_count++;
file_size.u.LowPart = fd[i].nFileSizeLow;
file_size.u.HighPart = fd[i].nFileSizeHigh;
byte_count.QuadPart += file_size.QuadPart;
}
cur_width = cur_width + widest;
if ((cur_width + widest) > max_width) {
cur_width = 0;
} else {
WCMD_output(L"%1!*s!", cur_width - tmp_width, L"");
}
} else if (fd[i].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
dir_count++;
if (!bare) {
WCMD_output (L"%1!10s! %2!8s! <DIR> ", datestring, timestring);
if (shortname) WCMD_output(L"%1!-13s!", fd[i].cAlternateFileName);
if (usernames) WCMD_output(L"%1!-23s!", username);
WCMD_output(L"%1",fd[i].cFileName);
} else {
if (!((lstrcmpW(fd[i].cFileName, L".") == 0) ||
(lstrcmpW(fd[i].cFileName, L"..") == 0))) {
WCMD_output(L"%1%2", recurse ? inputparms->dirName : L"", fd[i].cFileName);
} else {
addNewLine = FALSE;
}
}
}
else {
file_count++;
file_size.u.LowPart = fd[i].nFileSizeLow;
file_size.u.HighPart = fd[i].nFileSizeHigh;
byte_count.QuadPart += file_size.QuadPart;
if (!bare) {
WCMD_output (L"%1!10s! %2!8s! %3!10s! ", datestring, timestring,
WCMD_filesize64(file_size.QuadPart));
if (shortname) WCMD_output(L"%1!-13s!", fd[i].cAlternateFileName);
if (usernames) WCMD_output(L"%1!-23s!", username);
WCMD_output(L"%1",fd[i].cFileName);
} else {
WCMD_output(L"%1%2", recurse ? inputparms->dirName : L"", fd[i].cFileName);
}
}
}
if (addNewLine) WCMD_output_asis(L"\r\n");
cur_width = 0;
}
if (!bare) {
if (file_count == 1) {
WCMD_output (L" 1 file %1!25s! bytes\n", WCMD_filesize64 (byte_count.QuadPart));
}
else {
WCMD_output (L"%1!8d! files %2!24s! bytes\n", file_count, WCMD_filesize64 (byte_count.QuadPart));
}
}
byte_total = byte_total + byte_count.QuadPart;
file_total = file_total + file_count;
dir_total = dir_total + dir_count;
if (!bare && !recurse) {
if (dir_count == 1) {
WCMD_output (L"%1!8d! directory ", 1);
} else {
WCMD_output (L"%1!8d! directories", dir_count);
}
}
}
heap_free(fd);
/* When recursing, look in all subdirectories for matches */
if (recurse) {
DIRECTORY_STACK *dirStack = NULL;
DIRECTORY_STACK *lastEntry = NULL;
WIN32_FIND_DATAW finddata;
/* Build path to search */
lstrcpyW(string, inputparms->dirName);
lstrcatW(string, L"*");
WINE_TRACE("Recursive, looking for '%s'\n", wine_dbgstr_w(string));
hff = FindFirstFileW(string, &finddata);
if (hff != INVALID_HANDLE_VALUE) {
do {
if ((finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
(lstrcmpW(finddata.cFileName, L"..") != 0) &&
(lstrcmpW(finddata.cFileName, L".") != 0)) {
DIRECTORY_STACK *thisDir;
int dirsToCopy = concurrentDirs;
/* Loop creating list of subdirs for all concurrent entries */
parms = inputparms;
while (dirsToCopy > 0) {
dirsToCopy--;
/* Work out search parameter in sub dir */
lstrcpyW (string, inputparms->dirName);
lstrcatW (string, finddata.cFileName);
lstrcatW(string, L"\\");
WINE_TRACE("Recursive, Adding to search list '%s'\n", wine_dbgstr_w(string));
/* Allocate memory, add to list */
thisDir = heap_xalloc(sizeof(DIRECTORY_STACK));
if (dirStack == NULL) dirStack = thisDir;
if (lastEntry != NULL) lastEntry->next = thisDir;
lastEntry = thisDir;
thisDir->next = NULL;
thisDir->dirName = heap_strdupW(string);
thisDir->fileName = heap_strdupW(parms->fileName);
parms = parms->next;
}
}
} while (FindNextFileW(hff, &finddata) != 0);
FindClose (hff);
while (dirStack != NULL) {
DIRECTORY_STACK *thisDir = dirStack;
dirStack = WCMD_list_directory (thisDir, 1);
while (thisDir != dirStack) {
DIRECTORY_STACK *tempDir = thisDir->next;
heap_free(thisDir->dirName);
heap_free(thisDir->fileName);
heap_free(thisDir);
thisDir = tempDir;
}
}
}
}
/* Handle case where everything is filtered out */
if ((file_total + dir_total == 0) && (level == 0)) {
SetLastError (ERROR_FILE_NOT_FOUND);
WCMD_print_error ();
errorlevel = 1;
}
return parms;
}
/*****************************************************************************
* WCMD_dir_trailer
*
* Print out the trailer for the supplied drive letter
*/
static void WCMD_dir_trailer(WCHAR drive) {
ULARGE_INTEGER avail, total, freebytes;
DWORD status;
WCHAR driveName[] = L"c:\\";
driveName[0] = drive;
status = GetDiskFreeSpaceExW(driveName, &avail, &total, &freebytes);
WINE_TRACE("Writing trailer for '%s' gave %d(%d)\n", wine_dbgstr_w(driveName),
status, GetLastError());
if (errorlevel==0 && !bare) {
if (recurse) {
WCMD_output (L"\n Total files listed:\n%1!8d! files%2!25s! bytes\n", file_total, WCMD_filesize64 (byte_total));
WCMD_output (L"%1!8d! directories %2!18s! bytes free\n\n", dir_total, WCMD_filesize64 (freebytes.QuadPart));
} else {
WCMD_output (L" %1!18s! bytes free\n\n", WCMD_filesize64 (freebytes.QuadPart));
}
}
}
/*****************************************************************************
* WCMD_directory
*
* List a file directory.
*
*/
void WCMD_directory (WCHAR *args)
{
WCHAR path[MAX_PATH], cwd[MAX_PATH];
DWORD status;
CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
WCHAR *p;
WCHAR string[MAXSTRING];
int argno = 0;
WCHAR *argN = args;
WCHAR lastDrive;
BOOL trailerReqd = FALSE;
DIRECTORY_STACK *fullParms = NULL;
DIRECTORY_STACK *prevEntry = NULL;
DIRECTORY_STACK *thisEntry = NULL;
WCHAR drive[10];
WCHAR dir[MAX_PATH];
WCHAR fname[MAX_PATH];
WCHAR ext[MAX_PATH];
errorlevel = 0;
/* Prefill quals with (uppercased) DIRCMD env var */
if (GetEnvironmentVariableW(L"DIRCMD", string, ARRAY_SIZE(string))) {
p = string;
while ( (*p = toupper(*p)) ) ++p;
lstrcatW(string,quals);
lstrcpyW(quals, string);
}
byte_total = 0;
file_total = dir_total = 0;
/* Initialize all flags to their defaults as if no DIRCMD or quals */
paged_mode = FALSE;
recurse = FALSE;
wide = FALSE;
bare = FALSE;
lower = FALSE;
shortname = FALSE;
usernames = FALSE;
orderByCol = FALSE;
separator = TRUE;
dirTime = Written;
dirOrder = Name;
orderReverse = FALSE;
orderGroupDirs = FALSE;
orderGroupDirsReverse = FALSE;
showattrs = 0;
attrsbits = FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
/* Handle args - Loop through so right most is the effective one */
/* Note: /- appears to be a negate rather than an off, eg. dir
/-W is wide, or dir /w /-w /-w is also wide */
p = quals;
while (*p && (*p=='/' || *p==' ')) {
BOOL negate = FALSE;
if (*p++==' ') continue; /* Skip / and blanks introduced through DIRCMD */
if (*p=='-') {
negate = TRUE;
p++;
}
WINE_TRACE("Processing arg '%c' (in %s)\n", *p, wine_dbgstr_w(quals));
switch (*p) {
case 'P': if (negate) paged_mode = !paged_mode;
else paged_mode = TRUE;
break;
case 'S': if (negate) recurse = !recurse;
else recurse = TRUE;
break;
case 'W': if (negate) wide = !wide;
else wide = TRUE;
break;
case 'B': if (negate) bare = !bare;
else bare = TRUE;
break;
case 'L': if (negate) lower = !lower;
else lower = TRUE;
break;
case 'X': if (negate) shortname = !shortname;
else shortname = TRUE;
break;
case 'Q': if (negate) usernames = !usernames;
else usernames = TRUE;
break;
case 'D': if (negate) orderByCol = !orderByCol;
else orderByCol = TRUE;
break;
case 'C': if (negate) separator = !separator;
else separator = TRUE;
break;
case 'T': p = p + 1;
if (*p==':') p++; /* Skip optional : */
if (*p == 'A') dirTime = Access;
else if (*p == 'C') dirTime = Creation;
else if (*p == 'W') dirTime = Written;
/* Support /T and /T: with no parms, default to written */
else if (*p == 0x00 || *p == '/') {
dirTime = Written;
p = p - 1; /* So when step on, move to '/' */
} else {
SetLastError(ERROR_INVALID_PARAMETER);
WCMD_print_error();
errorlevel = 1;
return;
}
break;
case 'O': p = p + 1;
if (*p==':') p++; /* Skip optional : */
while (*p && *p != '/') {
WINE_TRACE("Processing subparm '%c' (in %s)\n", *p, wine_dbgstr_w(quals));
switch (*p) {
case 'N': dirOrder = Name; break;
case 'E': dirOrder = Extension; break;
case 'S': dirOrder = Size; break;
case 'D': dirOrder = Date; break;
case '-': if (*(p+1)=='G') orderGroupDirsReverse=TRUE;
else orderReverse = TRUE;
break;
case 'G': orderGroupDirs = TRUE; break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
WCMD_print_error();
errorlevel = 1;
return;
}
p++;
}
p = p - 1; /* So when step on, move to '/' */
break;
case 'A': p = p + 1;
showattrs = 0;
attrsbits = 0;
if (*p==':') p++; /* Skip optional : */
while (*p && *p != '/') {
BOOL anegate = FALSE;
ULONG mask;
/* Note /A: - options are 'offs' not toggles */
if (*p=='-') {
anegate = TRUE;
p++;
}
WINE_TRACE("Processing subparm '%c' (in %s)\n", *p, wine_dbgstr_w(quals));
switch (*p) {
case 'D': mask = FILE_ATTRIBUTE_DIRECTORY; break;
case 'H': mask = FILE_ATTRIBUTE_HIDDEN; break;
case 'S': mask = FILE_ATTRIBUTE_SYSTEM; break;
case 'R': mask = FILE_ATTRIBUTE_READONLY; break;
case 'A': mask = FILE_ATTRIBUTE_ARCHIVE; break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
WCMD_print_error();
errorlevel = 1;
return;
}
/* Keep running list of bits we care about */
attrsbits |= mask;
/* Mask shows what MUST be in the bits we care about */
if (anegate) showattrs = showattrs & ~mask;
else showattrs |= mask;
p++;
}
p = p - 1; /* So when step on, move to '/' */
WINE_TRACE("Result: showattrs %x, bits %x\n", showattrs, attrsbits);
break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
WCMD_print_error();
errorlevel = 1;
return;
}
p = p + 1;
}
/* Handle conflicting args and initialization */
if (bare || shortname) wide = FALSE;
if (bare) shortname = FALSE;
if (wide) usernames = FALSE;
if (orderByCol) wide = TRUE;
if (wide) {
if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo))
max_width = consoleInfo.dwSize.X;
else
max_width = 80;
}
if (paged_mode) {
WCMD_enter_paged_mode(NULL);
}
argno = 0;
argN = args;
GetCurrentDirectoryW(MAX_PATH, cwd);
lstrcatW(cwd, L"\\");
/* Loop through all args, calculating full effective directory */
fullParms = NULL;
prevEntry = NULL;
while (argN) {
WCHAR fullname[MAXSTRING];
WCHAR *thisArg = WCMD_parameter(args, argno++, &argN, FALSE, FALSE);
if (argN && argN[0] != '/') {
WINE_TRACE("Found parm '%s'\n", wine_dbgstr_w(thisArg));
if (thisArg[1] == ':' && thisArg[2] == '\\') {
lstrcpyW(fullname, thisArg);
} else if (thisArg[1] == ':' && thisArg[2] != '\\') {
WCHAR envvar[4];
wsprintfW(envvar, L"=%c:", thisArg[0]);
if (!GetEnvironmentVariableW(envvar, fullname, MAX_PATH)) {
wsprintfW(fullname, L"%c:", thisArg[0]);
}
lstrcatW(fullname, L"\\");
lstrcatW(fullname, &thisArg[2]);
} else if (thisArg[0] == '\\') {
memcpy(fullname, cwd, 2 * sizeof(WCHAR));
lstrcpyW(fullname+2, thisArg);
} else {
lstrcpyW(fullname, cwd);
lstrcatW(fullname, thisArg);
}
WINE_TRACE("Using location '%s'\n", wine_dbgstr_w(fullname));
if (!WCMD_get_fullpath(fullname, ARRAY_SIZE(path), path, NULL)) continue;
/*
* If the path supplied does not include a wildcard, and the endpoint of the
* path references a directory, we need to list the *contents* of that
* directory not the directory file itself.
*/
if ((wcschr(path, '*') == NULL) && (wcschr(path, '%') == NULL)) {
status = GetFileAttributesW(path);
if ((status != INVALID_FILE_ATTRIBUTES) && (status & FILE_ATTRIBUTE_DIRECTORY)) {
if (!ends_with_backslash(path)) lstrcatW(path, L"\\");
lstrcatW(path, L"*");
}
} else {
/* Special case wildcard search with no extension (ie parameters ending in '.') as
GetFullPathName strips off the additional '.' */
if (fullname[lstrlenW(fullname)-1] == '.') lstrcatW(path, L".");
}
WINE_TRACE("Using path '%s'\n", wine_dbgstr_w(path));
thisEntry = heap_xalloc(sizeof(DIRECTORY_STACK));
if (fullParms == NULL) fullParms = thisEntry;
if (prevEntry != NULL) prevEntry->next = thisEntry;
prevEntry = thisEntry;
thisEntry->next = NULL;
/* Split into components */
_wsplitpath(path, drive, dir, fname, ext);
WINE_TRACE("Path Parts: drive: '%s' dir: '%s' name: '%s' ext:'%s'\n",
wine_dbgstr_w(drive), wine_dbgstr_w(dir),
wine_dbgstr_w(fname), wine_dbgstr_w(ext));
thisEntry->dirName = heap_xalloc(sizeof(WCHAR) * (lstrlenW(drive)+lstrlenW(dir)+1));
lstrcpyW(thisEntry->dirName, drive);
lstrcatW(thisEntry->dirName, dir);
thisEntry->fileName = heap_xalloc(sizeof(WCHAR) * (lstrlenW(fname)+lstrlenW(ext)+1));
lstrcpyW(thisEntry->fileName, fname);
lstrcatW(thisEntry->fileName, ext);
}
}
/* If just 'dir' entered, a '*' parameter is assumed */
if (fullParms == NULL) {
WINE_TRACE("Inserting default '*'\n");
fullParms = heap_xalloc(sizeof(DIRECTORY_STACK));
fullParms->next = NULL;
fullParms->dirName = heap_strdupW(cwd);
fullParms->fileName = heap_strdupW(L"*");
}
lastDrive = '?';
prevEntry = NULL;
thisEntry = fullParms;
trailerReqd = FALSE;
while (thisEntry != NULL) {
/* Output disk free (trailer) and volume information (header) if the drive
letter changes */
if (lastDrive != toupper(thisEntry->dirName[0])) {
/* Trailer Information */
if (lastDrive != '?') {
trailerReqd = FALSE;
WCMD_dir_trailer(prevEntry->dirName[0]);
}
lastDrive = toupper(thisEntry->dirName[0]);
if (!bare) {
WCHAR drive[3];
WINE_TRACE("Writing volume for '%c:'\n", thisEntry->dirName[0]);
memcpy(drive, thisEntry->dirName, 2 * sizeof(WCHAR));
drive[2] = 0x00;
status = WCMD_volume (0, drive);
trailerReqd = TRUE;
if (!status) {
errorlevel = 1;
goto exit;
}
}
} else {
if (!bare) WCMD_output_asis (L"\n\n");
}
/* Clear any errors from previous invocations, and process it */
errorlevel = 0;
prevEntry = thisEntry;
thisEntry = WCMD_list_directory (thisEntry, 0);
}
/* Trailer Information */
if (trailerReqd) {
WCMD_dir_trailer(prevEntry->dirName[0]);
}
exit:
if (paged_mode) WCMD_leave_paged_mode();
/* Free storage allocated for parms */
while (fullParms != NULL) {
prevEntry = fullParms;
fullParms = prevEntry->next;
heap_free(prevEntry->dirName);
heap_free(prevEntry->fileName);
heap_free(prevEntry);
}
}
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