Basic implementation of xcopy.

This commit is contained in:
Jason Edmeades 2007-03-06 20:04:15 +00:00 committed by Alexandre Julliard
parent fd37d30a26
commit 921edab758
7 changed files with 542 additions and 2 deletions

1
.gitignore vendored
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@ -874,6 +874,7 @@ programs/winver/winver
programs/wordpad/rsrc.res
programs/wordpad/toolbar.bmp
programs/wordpad/wordpad
programs/xcopy/xcopy
server/wineserver
server/wineserver.man
tools/bin2res

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@ -467,6 +467,7 @@ ALL_MAKEFILES = \
programs/winhelp/Makefile \
programs/winver/Makefile \
programs/wordpad/Makefile \
programs/xcopy/Makefile \
server/Makefile \
tools/Makefile \
tools/widl/Makefile \
@ -803,6 +804,7 @@ programs/winevdm/Makefile: programs/winevdm/Makefile.in programs/Makeprog.rules
programs/winhelp/Makefile: programs/winhelp/Makefile.in programs/Makeprog.rules
programs/winver/Makefile: programs/winver/Makefile.in programs/Makeprog.rules
programs/wordpad/Makefile: programs/wordpad/Makefile.in programs/Makeprog.rules
programs/xcopy/Makefile: programs/xcopy/Makefile.in programs/Makeprog.rules
server/Makefile: server/Makefile.in Make.rules
tools/Makefile: tools/Makefile.in Make.rules
tools/widl/Makefile: tools/widl/Makefile.in Make.rules

3
configure vendored
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@ -20859,6 +20859,8 @@ ac_config_files="$ac_config_files programs/winver/Makefile"
ac_config_files="$ac_config_files programs/wordpad/Makefile"
ac_config_files="$ac_config_files programs/xcopy/Makefile"
ac_config_files="$ac_config_files server/Makefile"
ac_config_files="$ac_config_files tools/Makefile"
@ -21760,6 +21762,7 @@ do
"programs/winhelp/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winhelp/Makefile" ;;
"programs/winver/Makefile") CONFIG_FILES="$CONFIG_FILES programs/winver/Makefile" ;;
"programs/wordpad/Makefile") CONFIG_FILES="$CONFIG_FILES programs/wordpad/Makefile" ;;
"programs/xcopy/Makefile") CONFIG_FILES="$CONFIG_FILES programs/xcopy/Makefile" ;;
"server/Makefile") CONFIG_FILES="$CONFIG_FILES server/Makefile" ;;
"tools/Makefile") CONFIG_FILES="$CONFIG_FILES tools/Makefile" ;;
"tools/widl/Makefile") CONFIG_FILES="$CONFIG_FILES tools/widl/Makefile" ;;

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@ -1827,6 +1827,7 @@ AC_CONFIG_FILES([programs/winevdm/Makefile])
AC_CONFIG_FILES([programs/winhelp/Makefile])
AC_CONFIG_FILES([programs/winver/Makefile])
AC_CONFIG_FILES([programs/wordpad/Makefile])
AC_CONFIG_FILES([programs/xcopy/Makefile])
AC_CONFIG_FILES([server/Makefile])
AC_CONFIG_FILES([tools/Makefile])
AC_CONFIG_FILES([tools/widl/Makefile])

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@ -41,7 +41,8 @@ SUBDIRS = \
winevdm \
winhelp \
winver \
wordpad
wordpad \
xcopy
# Sub-directories to run make install into
INSTALLSUBDIRS = \
@ -77,7 +78,8 @@ INSTALLSUBDIRS = \
winevdm \
winhelp \
winver \
wordpad
wordpad \
xcopy
# Programs to install in bin directory
INSTALLPROGS = \

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@ -0,0 +1,17 @@
TOPSRCDIR = @top_srcdir@
TOPOBJDIR = ../..
SRCDIR = @srcdir@
VPATH = @srcdir@
MODULE = xcopy.exe
APPMODE = -mconsole
IMPORTS = shell32 user32 msvcrt kernel32
EXTRADEFS = -DUNICODE
EXTRAINCL = -I$(TOPSRCDIR)/include/msvcrt
MODCFLAGS = @BUILTINFLAG@
C_SRCS = \
xcopy.c
@MAKE_PROG_RULES@
@DEPENDENCIES@ # everything below this line is overwritten by make depend

514
programs/xcopy/xcopy.c Normal file
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@ -0,0 +1,514 @@
/*
* XCOPY - Wine-compatible xcopy program
*
* 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
*/
/*
* Notes:
* Apparently, valid return codes are:
* 0 - OK
* 1 - No files found to copy
* 2 - CTRL+C during copy
* 4 - Initialization error, or invalid source specification
* 5 - Disk write error
*/
#include <stdio.h>
#include <windows.h>
#include <wine/debug.h>
/* Local #defines */
#define RC_OK 0
#define RC_NOFILES 1
#define RC_CTRLC 2
#define RC_INITERROR 4
#define RC_WRITEERROR 5
#define OPT_ASSUMEDIR 0x00000001
#define OPT_RECURSIVE 0x00000002
#define OPT_EMPTYDIR 0x00000004
#define OPT_QUIET 0x00000008
#define OPT_FULL 0x00000010
#define OPT_SIMULATE 0x00000020
WINE_DEFAULT_DEBUG_CHANNEL(xcopy);
/* Prototypes */
static int XCOPY_ProcessSourceParm(WCHAR *suppliedsource, WCHAR *stem, WCHAR *spec);
static int XCOPY_ProcessDestParm(WCHAR *supplieddestination, WCHAR *stem,
WCHAR *spec, WCHAR *srcspec, DWORD flags);
static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
WCHAR *deststem, WCHAR *destspec,
DWORD flags);
static BOOL XCOPY_CreateDirectory(const WCHAR* path);
/* Global variables */
static ULONG filesCopied = 0; /* Number of files copied */
static const WCHAR wchr_slash[] = {'\\', 0};
static const WCHAR wchr_star[] = {'*', 0};
static const WCHAR wchr_dot[] = {'.', 0};
static const WCHAR wchr_dotdot[] = {'.', '.', 0};
/* Constants (Mostly for widechars) */
/* To minimize stack usage during recursion, some temporary variables
made global */
static WCHAR copyFrom[MAX_PATH];
static WCHAR copyTo[MAX_PATH];
/* =========================================================================
main - Main entrypoint for the xcopy command
Processes the args, and drives the actual copying
========================================================================= */
int main (int argc, char *argv[])
{
int rc = 0;
WCHAR suppliedsource[MAX_PATH] = {0}; /* As supplied on the cmd line */
WCHAR supplieddestination[MAX_PATH] = {0};
WCHAR sourcestem[MAX_PATH] = {0}; /* Stem of source */
WCHAR sourcespec[MAX_PATH] = {0}; /* Filespec of source */
WCHAR destinationstem[MAX_PATH] = {0}; /* Stem of destination */
WCHAR destinationspec[MAX_PATH] = {0}; /* Filespec of destination */
DWORD flags = 0; /* Option flags */
LPWSTR *argvW = NULL;
/*
* Parse the command line
*/
/* overwrite the command line */
argvW = CommandLineToArgvW( GetCommandLineW(), &argc );
/* Confirm at least one parameter */
if (argc < 2) {
printf("Invalid number of parameters - Use xcopy /? for help\n");
return RC_INITERROR;
}
/* Skip first arg, which is the program name */
argvW++;
while (argc > 1)
{
argc--;
WINE_TRACE("Processing Arg: '%s'\n", wine_dbgstr_w(*argvW));
/* First non-switch parameter is source, second is destination */
if (*argvW[0] != '/') {
if (suppliedsource[0] == 0x00) {
lstrcpyW(suppliedsource, *argvW);
} else if (supplieddestination[0] == 0x00) {
lstrcpyW(supplieddestination, *argvW);
} else {
printf("Invalid number of parameters - Use xcopy /? for help\n");
return RC_INITERROR;
}
} else {
/* Process all the switch options */
switch (toupper(argvW[0][1])) {
case 'I': flags |= OPT_ASSUMEDIR; break;
case 'S': flags |= OPT_RECURSIVE; break;
case 'E': flags |= OPT_EMPTYDIR; break;
case 'Q': flags |= OPT_QUIET; break;
case 'F': flags |= OPT_FULL; break;
case 'L': flags |= OPT_SIMULATE; break;
default:
WINE_FIXME("Unhandled parameter '%s'\n", wine_dbgstr_w(*argvW));
}
}
argvW++;
}
/* Default the destination if not supplied */
if (supplieddestination[0] == 0x00)
lstrcpyW(supplieddestination, wchr_dot);
/* Trace out the supplied information */
WINE_TRACE("Supplied parameters:\n");
WINE_TRACE("Source : '%s'\n", wine_dbgstr_w(suppliedsource));
WINE_TRACE("Destination : '%s'\n", wine_dbgstr_w(supplieddestination));
/* Extract required information from source specification */
rc = XCOPY_ProcessSourceParm(suppliedsource, sourcestem, sourcespec);
/* Extract required information from destination specification */
rc = XCOPY_ProcessDestParm(supplieddestination, destinationstem,
destinationspec, sourcespec, flags);
/* Trace out the resulting information */
WINE_TRACE("Resolved parameters:\n");
WINE_TRACE("Source Stem : '%s'\n", wine_dbgstr_w(sourcestem));
WINE_TRACE("Source Spec : '%s'\n", wine_dbgstr_w(sourcespec));
WINE_TRACE("Dest Stem : '%s'\n", wine_dbgstr_w(destinationstem));
WINE_TRACE("Dest Spec : '%s'\n", wine_dbgstr_w(destinationspec));
/* Now do the hard work... */
rc = XCOPY_DoCopy(sourcestem, sourcespec,
destinationstem, destinationspec,
flags);
/* Finished - print trailer and exit */
if (flags & OPT_SIMULATE) {
printf("%d file(s) would be copied\n", filesCopied);
} else {
printf("%d file(s) copied\n", filesCopied);
}
if (rc == RC_OK && filesCopied == 0) rc = RC_NOFILES;
return rc;
}
/* =========================================================================
XCOPY_ProcessSourceParm - Takes the supplied source parameter, and
converts it into a stem and a filespec
========================================================================= */
static int XCOPY_ProcessSourceParm(WCHAR *suppliedsource, WCHAR *stem, WCHAR *spec)
{
WCHAR actualsource[MAX_PATH];
WCHAR *starPos;
WCHAR *questPos;
/*
* Validate the source, expanding to full path ensuring it exists
*/
if (GetFullPathName(suppliedsource, MAX_PATH, actualsource, NULL) == 0) {
WINE_FIXME("Unexpected failure expanding source path (%d)\n", GetLastError());
return RC_INITERROR;
}
/*
* Work out the stem of the source
*/
/* If no wildcard were supplied then the source is either a single
file or a directory - in which case thats the stem of the search,
otherwise split off the wildcards and use the higher level as the
stem */
lstrcpyW(stem, actualsource);
starPos = wcschr(stem, '*');
questPos = wcschr(stem, '?');
if (starPos || questPos) {
WCHAR *lastDir;
if (starPos) *starPos = 0x00;
if (questPos) *questPos = 0x00;
lastDir = wcsrchr(stem, '\\');
if (lastDir) *(lastDir+1) = 0x00;
else {
WINE_FIXME("Unexpected syntax error in source parameter\n");
return RC_INITERROR;
}
lstrcpyW(spec, actualsource + (lastDir - stem)+1);
} else {
DWORD attribs = GetFileAttributes(actualsource);
if (attribs == INVALID_FILE_ATTRIBUTES) {
LPWSTR lpMsgBuf;
DWORD lastError = GetLastError();
int status;
status = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL, lastError, 0, (LPWSTR) &lpMsgBuf, 0, NULL);
printf("%S\n", lpMsgBuf);
return RC_INITERROR;
/* Directory: */
} else if (attribs & FILE_ATTRIBUTE_DIRECTORY) {
lstrcatW(stem, wchr_slash);
lstrcpyW(spec, wchr_star);
/* File: */
} else {
WCHAR drive[MAX_PATH];
WCHAR dir[MAX_PATH];
WCHAR fname[MAX_PATH];
WCHAR ext[MAX_PATH];
_wsplitpath(actualsource, drive, dir, fname, ext);
lstrcpyW(stem, drive);
lstrcatW(stem, dir);
lstrcpyW(spec, fname);
lstrcatW(spec, ext);
}
}
return RC_OK;
}
/* =========================================================================
XCOPY_ProcessDestParm - Takes the supplied destination parameter, and
converts it into a stem
========================================================================= */
static int XCOPY_ProcessDestParm(WCHAR *supplieddestination, WCHAR *stem, WCHAR *spec,
WCHAR *srcspec, DWORD flags)
{
WCHAR actualdestination[MAX_PATH];
DWORD attribs;
BOOL isDir = FALSE;
/*
* Validate the source, expanding to full path ensuring it exists
*/
if (GetFullPathName(supplieddestination, MAX_PATH, actualdestination, NULL) == 0) {
WINE_FIXME("Unexpected failure expanding source path (%d)\n", GetLastError());
return RC_INITERROR;
}
/* Destination is either a directory or a file */
attribs = GetFileAttributes(actualdestination);
if (attribs == INVALID_FILE_ATTRIBUTES) {
/* If /I supplied and wildcard copy, assume directory */
if (flags & OPT_ASSUMEDIR &&
(wcschr(srcspec, '?') || wcschr(srcspec, '*'))) {
isDir = TRUE;
} else {
DWORD count;
char answer[10] = "";
while (answer[0] != 'F' && answer[0] != 'D') {
printf("Is %S a filename or directory\n"
"on the target?\n"
"(F - File, D - Directory)\n", supplieddestination);
ReadFile(GetStdHandle(STD_INPUT_HANDLE), answer, sizeof(answer), &count, NULL);
WINE_TRACE("User answer %c\n", answer[0]);
answer[0] = toupper(answer[0]);
}
if (answer[0] == 'D') {
isDir = TRUE;
} else {
isDir = FALSE;
}
}
} else {
isDir = (attribs & FILE_ATTRIBUTE_DIRECTORY);
}
if (isDir) {
lstrcpyW(stem, actualdestination);
*spec = 0x00;
/* Ensure ends with a '\' */
if (stem[lstrlenW(stem)-1] != '\\') {
lstrcatW(stem, wchr_slash);
}
} else {
WCHAR drive[MAX_PATH];
WCHAR dir[MAX_PATH];
WCHAR fname[MAX_PATH];
WCHAR ext[MAX_PATH];
_wsplitpath(actualdestination, drive, dir, fname, ext);
lstrcpyW(stem, drive);
lstrcatW(stem, dir);
lstrcpyW(spec, fname);
lstrcatW(spec, ext);
}
return RC_OK;
}
/* =========================================================================
XCOPY_DoCopy - Recursive function to copy files based on input parms
of a stem and a spec
This works by using FindFirstFile supplying the source stem and spec.
If results are found, any non-directory ones are processed
Then, if /S or /E is supplied, another search is made just for
directories, and this function is called again for that directory
========================================================================= */
static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
WCHAR *deststem, WCHAR *destspec,
DWORD flags)
{
WIN32_FIND_DATA *finddata;
HANDLE h;
BOOL findres = TRUE;
WCHAR *inputpath, *outputpath;
BOOL copiedFile = FALSE;
/* Allocate some working memory on heap to minimize footprint */
finddata = HeapAlloc(GetProcessHeap(), 0, sizeof(WIN32_FIND_DATA));
inputpath = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
outputpath = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
/* Build the search info into a single parm */
lstrcpyW(inputpath, srcstem);
lstrcatW(inputpath, srcspec);
/* Search 1 - Look for matching files */
h = FindFirstFile(inputpath, finddata);
while (h != INVALID_HANDLE_VALUE && findres) {
/* Ignore . and .. */
if (lstrcmpW(finddata->cFileName, wchr_dot)==0 ||
lstrcmpW(finddata->cFileName, wchr_dotdot)==0 ||
finddata->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
WINE_TRACE("Skipping directory, . or .. (%s)\n", wine_dbgstr_w(finddata->cFileName));
} else {
/* Get the filename information */
lstrcpyW(copyFrom, srcstem);
lstrcatW(copyFrom, finddata->cFileName);
lstrcpyW(copyTo, deststem);
if (*destspec == 0x00) {
lstrcatW(copyTo, finddata->cFileName);
} else {
lstrcatW(copyTo, destspec);
}
/* Do the copy */
WINE_TRACE("ACTION: Copy '%s' -> '%s'\n", wine_dbgstr_w(copyFrom),
wine_dbgstr_w(copyTo));
if (!copiedFile && !(flags & OPT_SIMULATE)) XCOPY_CreateDirectory(deststem);
/* Output a status message */
if (flags & OPT_QUIET) {
/* Skip message */
} else if (flags & OPT_FULL) {
printf("%S -> %S\n", copyFrom, copyTo);
} else {
printf("%S\n", copyFrom);
}
copiedFile = TRUE;
if (flags & OPT_SIMULATE) {
/* Skip copy as just simulating */
} else if (CopyFile(copyFrom, copyTo, TRUE) == 0) {
printf("Copying of '%S' to '%S' failed with r/c %d\n",
copyFrom, copyTo, GetLastError());
}
filesCopied++;
}
/* Find next file */
findres = FindNextFile(h, finddata);
}
FindClose(h);
/* Search 2 - do subdirs */
if (flags & OPT_RECURSIVE) {
lstrcpyW(inputpath, srcstem);
lstrcatW(inputpath, wchr_star);
findres = TRUE;
WINE_TRACE("Processing subdirs with spec: %s\n", wine_dbgstr_w(inputpath));
h = FindFirstFile(inputpath, finddata);
while (h != INVALID_HANDLE_VALUE && findres) {
/* Only looking for dirs */
if ((finddata->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
(lstrcmpW(finddata->cFileName, wchr_dot) != 0) &&
(lstrcmpW(finddata->cFileName, wchr_dotdot) != 0)) {
WINE_TRACE("Handling subdir: %s\n", wine_dbgstr_w(finddata->cFileName));
/* Make up recursive information */
lstrcpyW(inputpath, srcstem);
lstrcatW(inputpath, finddata->cFileName);
lstrcatW(inputpath, wchr_slash);
lstrcpyW(outputpath, deststem);
if (*destspec == 0x00) {
lstrcatW(outputpath, finddata->cFileName);
/* If /E is supplied, create the directory now */
if ((flags & OPT_EMPTYDIR) &&
!(flags & OPT_SIMULATE))
XCOPY_CreateDirectory(outputpath);
lstrcatW(outputpath, wchr_slash);
}
XCOPY_DoCopy(inputpath, srcspec, outputpath, destspec, flags);
}
/* Find next one */
findres = FindNextFile(h, finddata);
}
}
/* free up memory */
HeapFree(GetProcessHeap(), 0, finddata);
HeapFree(GetProcessHeap(), 0, inputpath);
HeapFree(GetProcessHeap(), 0, outputpath);
return 0;
}
/* =========================================================================
* Routine copied from cmd.exe md command -
* This works recursivly. so creating dir1\dir2\dir3 will create dir1 and
* dir2 if they do not already exist.
* ========================================================================= */
static BOOL XCOPY_CreateDirectory(const WCHAR* path)
{
int len;
WCHAR *new_path;
BOOL ret = TRUE;
new_path = HeapAlloc(GetProcessHeap(),0, sizeof(WCHAR) * (lstrlenW(path)+1));
lstrcpyW(new_path,path);
while ((len = lstrlenW(new_path)) && new_path[len - 1] == '\\')
new_path[len - 1] = 0;
while (!CreateDirectory(new_path,NULL))
{
WCHAR *slash;
DWORD last_error = GetLastError();
if (last_error == ERROR_ALREADY_EXISTS)
break;
if (last_error != ERROR_PATH_NOT_FOUND)
{
ret = FALSE;
break;
}
if (!(slash = wcsrchr(new_path,'\\')) && ! (slash = wcsrchr(new_path,'/')))
{
ret = FALSE;
break;
}
len = slash - new_path;
new_path[len] = 0;
if (!XCOPY_CreateDirectory(new_path))
{
ret = FALSE;
break;
}
new_path[len] = '\\';
}
HeapFree(GetProcessHeap(),0,new_path);
return ret;
}