Module: wine Branch: master Commit: d16f4e700bc16e174bfff8c430cfa93b1f9076fe URL: http://source.winehq.org/git/wine.git/?a=commit;h=d16f4e700bc16e174bfff8c430...
Author: Jason Edmeades jason@edmeades.me.uk Date: Fri Nov 9 22:36:30 2012 +0000
cmd: Add support for NUL in copy.
---
programs/cmd/builtins.c | 52 ++++++++++++++++++++++-------- programs/cmd/tests/test_builtins.cmd | 17 +++++++++- programs/cmd/tests/test_builtins.cmd.exp | 8 ++++- 3 files changed, 61 insertions(+), 16 deletions(-)
diff --git a/programs/cmd/builtins.c b/programs/cmd/builtins.c index 2e7fdd9..8715c51 100644 --- a/programs/cmd/builtins.c +++ b/programs/cmd/builtins.c @@ -47,6 +47,7 @@ const WCHAR slashW[] = {'\','\0'}; const WCHAR equalW[] = {'=','\0'}; const WCHAR wildcardsW[] = {'*','?','\0'}; const WCHAR slashstarW[] = {'\','*','\0'}; +const WCHAR deviceW[] = {'\','\','.','\','\0'}; const WCHAR inbuilt[][10] = { {'C','A','L','L','\0'}, {'C','D','\0'}, @@ -414,7 +415,7 @@ static BOOL WCMD_ManualCopy(WCHAR *srcname, WCHAR *dstname, BOOL ascii, BOOL app BOOL ok; DWORD bytesread, byteswritten;
- WINE_TRACE("ASCII Copying %s to %s (append?%d)\n", + WINE_TRACE("Manual Copying %s to %s (append?%d)\n", wine_dbgstr_w(srcname), wine_dbgstr_w(dstname), append);
in = CreateFileW(srcname, GENERIC_READ, 0, NULL, @@ -502,7 +503,7 @@ void WCMD_copy(WCHAR * args) { int argno = 0; WCHAR *rawarg; WIN32_FIND_DATAW fd; - HANDLE hff; + HANDLE hff = INVALID_HANDLE_VALUE; int binarymode = -1; /* -1 means use the default, 1 is binary, 0 ascii */ BOOL concatnextfilename = FALSE; /* True if we have just processed a + */ BOOL anyconcats = FALSE; /* Have we found any + options */ @@ -514,6 +515,7 @@ void WCMD_copy(WCHAR * args) { BOOL status; WCHAR copycmd[4]; DWORD len; + BOOL dstisdevice = FALSE; static const WCHAR copyCmdW[] = {'C','O','P','Y','C','M','D','\0'};
typedef struct _COPY_FILES @@ -785,6 +787,12 @@ void WCMD_copy(WCHAR * args) { WINE_TRACE("Resolved destination is '%s' (calc later %d)\n", wine_dbgstr_w(destname), appendfirstsource);
+ /* Remember if the destination is a device */ + if (strncmpW(destination->name, deviceW, strlenW(deviceW)) == 0) { + WINE_TRACE("Destination is a device\n"); + dstisdevice = TRUE; + } + /* Now we need to walk the set of sources, and process each name we come to. If anyconcats is true, we are writing to one file, otherwise we are using the source name each time. @@ -800,8 +808,10 @@ void WCMD_copy(WCHAR * args) { while (thiscopy != NULL) {
WCHAR srcpath[MAX_PATH]; + const WCHAR *srcname; WCHAR *filenamepart; DWORD attributes; + BOOL srcisdevice = FALSE;
/* If it was not explicit, we now know whether we are concatenating or not and hence whether to copy as binary or ascii */ @@ -836,29 +846,41 @@ void WCMD_copy(WCHAR * args) { WINE_TRACE("Copy source (calculated): path: '%s' (Concats: %d)\n", wine_dbgstr_w(srcpath), anyconcats);
- /* Loop through all source files */ - WINE_TRACE("Searching for: '%s'\n", wine_dbgstr_w(srcpath)); - hff = FindFirstFileW(srcpath, &fd); - if (hff != INVALID_HANDLE_VALUE) { + /* If the source is a device, just use it, otherwise search */ + if (strncmpW(srcpath, deviceW, strlenW(deviceW)) == 0) { + WINE_TRACE("Source is a device\n"); + srcisdevice = TRUE; + srcname = &srcpath[4]; /* After the \.\ prefix */ + } else { + + /* Loop through all source files */ + WINE_TRACE("Searching for: '%s'\n", wine_dbgstr_w(srcpath)); + hff = FindFirstFileW(srcpath, &fd); + if (hff != INVALID_HANDLE_VALUE) { + srcname = fd.cFileName; + } + } + + if (srcisdevice || hff != INVALID_HANDLE_VALUE) { do { WCHAR outname[MAX_PATH]; BOOL overwrite;
/* Skip . and .., and directories */ - if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { + if (!srcisdevice && fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { WINE_TRACE("Skipping directories\n"); } else {
/* Build final destination name */ strcpyW(outname, destination->name); - if (destisdirectory || appendfirstsource) strcatW(outname, fd.cFileName); + if (destisdirectory || appendfirstsource) strcatW(outname, srcname);
/* Build source name */ - strcpyW(filenamepart, fd.cFileName); + if (!srcisdevice) strcpyW(filenamepart, srcname);
- /* Do we just overwrite */ + /* Do we just overwrite (we do if we are writing to a device) */ overwrite = !prompt; - if (anyconcats && writtenoneconcat) { + if (dstisdevice || (anyconcats && writtenoneconcat)) { overwrite = TRUE; }
@@ -879,7 +901,7 @@ void WCMD_copy(WCHAR * args) { else overwrite = TRUE; }
- /* If we needed tyo save away the first filename, do it */ + /* If we needed to save away the first filename, do it */ if (appendfirstsource && overwrite) { heap_free(destination->name); destination->name = heap_strdupW(outname); @@ -898,6 +920,8 @@ void WCMD_copy(WCHAR * args) { } } else if (!thiscopy->binarycopy) { status = WCMD_ManualCopy(srcpath, outname, TRUE, FALSE); + } else if (srcisdevice) { + status = WCMD_ManualCopy(srcpath, outname, FALSE, FALSE); } else { status = CopyFileW(srcpath, outname, FALSE); } @@ -921,8 +945,8 @@ void WCMD_copy(WCHAR * args) { } } } - } while (FindNextFileW(hff, &fd) != 0); - FindClose (hff); + } while (!srcisdevice && FindNextFileW(hff, &fd) != 0); + if (!srcisdevice) FindClose (hff); } else { /* Error if the first file was not found */ if (!anyconcats || (anyconcats && !writtenoneconcat)) { diff --git a/programs/cmd/tests/test_builtins.cmd b/programs/cmd/tests/test_builtins.cmd index 93ef7e2..eb9b888 100644 --- a/programs/cmd/tests/test_builtins.cmd +++ b/programs/cmd/tests/test_builtins.cmd @@ -607,7 +607,22 @@ if exist foo ( ) else ( echo *** ) -cd .. & rd foobar +echo 1234 >a.a +copy a.a+NUL b.b >nul +call :CheckFileSize a.a 7 b.b 8 +copy NUL+a.a b.b >nul +call :CheckFileSize a.a 7 b.b 8 +mkdir subdir +copy a.a+NUL subdir\ >nul +call :CheckFileSize a.a 7 subdir\a.a 8 +del subdir\a.a +cd subdir +copy ..\a.a NUL >nul +if exist a.a echo Failed +cd .. +rd subdir /s /q +del a.a b.b +cd .. & rd foobar /s /q
echo ------------ Testing if/else ------------ echo --- if/else should work with blocks diff --git a/programs/cmd/tests/test_builtins.cmd.exp b/programs/cmd/tests/test_builtins.cmd.exp index 218db9c..e7300b4 100644 --- a/programs/cmd/tests/test_builtins.cmd.exp +++ b/programs/cmd/tests/test_builtins.cmd.exp @@ -415,7 +415,13 @@ bar bar bar NUL -@todo_wine@foo created +foo created +Passed: file size check on a.a [7]@or_broken@Skipping file size check on NT4 +Passed: file size check on b.b [8]@or_broken@Skipping file size check on NT4 +Passed: file size check on a.a [7]@or_broken@Skipping file size check on NT4 +Passed: file size check on b.b [8]@or_broken@Skipping file size check on NT4 +Passed: file size check on a.a [7]@or_broken@Skipping file size check on NT4 +Passed: file size check on subdir\a.a [8]@or_broken@Skipping file size check on NT4 ------------ Testing if/else ------------ --- if/else should work with blocks if seems to work