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108 lines
2.3 KiB
108 lines
2.3 KiB
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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delnode.c
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Abstract:
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Delnode routine for Setup.
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WARNING: the delnode routine in here is not multi-thread safe!
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Author:
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Ted Miller (tedm) August 1992
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--*/
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#include "precomp.h"
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#pragma hdrstop
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//
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// Put these out here so we don't consume huge stack space as we recurse.
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//
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TCHAR DelnodePattern[MAX_PATH];
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WIN32_FIND_DATA DelnodeFindData;
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VOID
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DelnodeRoutine(
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VOID
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)
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{
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LPTSTR PatternEnd;
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HANDLE FindHandle;
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//
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// Delete each file in the directory, then remove the directory itself.
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// If any directories are encountered along the way recurse to delete
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// them as they are encountered.
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//
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PatternEnd = DelnodePattern+lstrlen(DelnodePattern);
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lstrcat(DelnodePattern,TEXT("\\*"));
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FindHandle = FindFirstFile(DelnodePattern,&DelnodeFindData);
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if(FindHandle != INVALID_HANDLE_VALUE) {
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do {
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//
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// Form the full name of the file we just found.
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//
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lstrcpy(PatternEnd+1,DelnodeFindData.cFileName);
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if(DelnodeFindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
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//
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// The current match is a directory. Recurse into it unless
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// it's . or ...
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//
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if(lstrcmp(DelnodeFindData.cFileName,TEXT("." ))
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&& lstrcmp(DelnodeFindData.cFileName,TEXT("..")))
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{
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DelnodeRoutine();
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}
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} else {
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//
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// The current match is not a directory -- so delete it.
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//
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SetFileAttributes(DelnodePattern,FILE_ATTRIBUTE_NORMAL);
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DeleteFile(DelnodePattern);
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}
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*(PatternEnd+1) = 0;
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} while(FindNextFile(FindHandle,&DelnodeFindData));
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FindClose(FindHandle);
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}
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//
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// Remove the directory we just emptied out.
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//
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*PatternEnd = 0;
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SetFileAttributes(DelnodePattern,FILE_ATTRIBUTE_NORMAL);
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RemoveDirectory(DelnodePattern);
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//
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// Note that the 'directory' might actually be a file.
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// Catch that case here.
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//
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DeleteFile(DelnodePattern);
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}
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VOID
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MyDelnode(
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IN LPCTSTR Directory
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)
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{
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lstrcpy(DelnodePattern,Directory);
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DelnodeRoutine();
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}
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