148 lines
2.7 KiB
C
148 lines
2.7 KiB
C
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#include "precomp.h"
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#pragma hdrstop
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/*++
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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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Author:
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Ted Miller (tedm) August 1992
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--*/
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//
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// Bug whereby \$win_nt$.~ls\os2 directory is not deleted
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//
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//#define BUG_1818
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#ifdef BUG_1818
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char auxbuf[256];
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#endif
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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 Pattern[MAX_PATH];
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WIN32_FIND_DATA FindData;
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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 = Pattern+lstrlen(Pattern);
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lstrcat(Pattern,TEXT("\\*"));
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FindHandle = FindFirstFile(Pattern,&FindData);
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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,FindData.cFileName);
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//
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// Remove read-only atttribute if it's there.
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//
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if(FindData.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
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SetFileAttributes(Pattern,FILE_ATTRIBUTE_NORMAL);
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}
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if(FindData.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(FindData.cFileName,TEXT("." ))
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&& lstrcmp(FindData.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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DeleteFile(Pattern);
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}
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*(PatternEnd+1) = 0;
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} while(FindNextFile(FindHandle,&FindData));
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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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#ifdef BUG_1818
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if(!RemoveDirectory(Pattern)) {
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ULONG err = GetLastError();
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MessageBox(
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NULL,
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"Leave the machine exactly as it is now and get tedm (x63482).",
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"Trying to catch bug 1818",
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MB_TASKMODAL | MB_OK | MB_ICONSTOP
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);
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wsprintf(auxbuf,"Dir: %s\nErr: %lu",Pattern,err);
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MessageBox(
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NULL,
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auxbuf,
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"",
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MB_TASKMODAL | MB_OK
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);
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DbgBreakPoint();
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}
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#endif
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RemoveDirectory(Pattern);
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}
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VOID
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DoDelnode(
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IN PCHAR Directory
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)
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{
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lstrcpy(Pattern,Directory);
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DelnodeRoutine();
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}
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