Author: fireball Date: Wed Aug 9 23:46:07 2006 New Revision: 23537
URL: http://svn.reactos.org/svn/reactos?rev=23537&view=rev Log: Dmitriy Philippov (shedon@mail.ru): - The MOVEFILE_DELAY_UNTIL_REBOOT flag is incorrect processed in the MoveFileWithProgressW function. - The add_boot_rename_entry function contains too many bugs, it crashes when deleting operation is performed, it does not save old entry in registry, etc...
Fixes are based on the testing application located in reactos/base/application/testsets/smss/movefile
Modified: trunk/reactos/dll/win32/kernel32/file/move.c
Modified: trunk/reactos/dll/win32/kernel32/file/move.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/file/mov... ============================================================================== --- trunk/reactos/dll/win32/kernel32/file/move.c (original) +++ trunk/reactos/dll/win32/kernel32/file/move.c Wed Aug 9 23:46:07 2006 @@ -6,8 +6,11 @@ * PURPOSE: Directory functions * PROGRAMMER: Ariadne ( ariadne@xs4all.nl) * Gerhard W. Gruber (sparhawk_at_gmx.at) + * Dmitry Philippov (shedon@mail.ru) * UPDATE HISTORY: * Created 01/11/98 + * DP (29/07/2006) + * Fix some bugs in the add_boot_rename_entry function */
/* INCLUDES *****************************************************************/ @@ -83,12 +86,16 @@ BOOL rc = FALSE; HANDLE Reboot = NULL; DWORD len1, len2; + DWORD DestLen = 0; DWORD DataSize = 0; BYTE *Buffer = NULL; WCHAR *p; NTSTATUS Status;
- DPRINT("Add support to smss for keys created by MOVEFILE_DELAY_UNTIL_REBOOT\n"); + DPRINT("add_boot_rename_entry( %S, %S, %d ) \n", source, dest, flags); + + if(dest) + DestLen = wcslen(dest);
if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL )) { @@ -96,7 +103,7 @@ return FALSE; } dest_name.Buffer = NULL; - if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL )) + if (DestLen && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL )) { RtlFreeHeap( RtlGetProcessHeap(), 0, source_name.Buffer ); SetLastError( ERROR_PATH_NOT_FOUND ); @@ -105,7 +112,7 @@
InitializeObjectAttributes(&ObjectAttributes, &KeyName, - OBJ_CASE_INSENSITIVE, + OBJ_OPENIF | OBJ_CASE_INSENSITIVE, NULL, NULL);
@@ -114,36 +121,62 @@ &ObjectAttributes, 0, NULL, - REG_OPTION_NON_VOLATILE, + 0, NULL);
+ if (Status == STATUS_ACCESS_DENIED) + { + Status = NtCreateKey( + &Reboot, + KEY_QUERY_VALUE | KEY_SET_VALUE, + &ObjectAttributes, + 0, + NULL, + REG_OPTION_BACKUP_RESTORE, + NULL); + } + if (!NT_SUCCESS(Status)) { - DPRINT1("NtCreateKey() failed (Status 0x%lx)\n", Status); - RtlFreeHeap( RtlGetProcessHeap(), 0, source_name.Buffer ); - RtlFreeHeap( RtlGetProcessHeap(), 0, dest_name.Buffer ); + DPRINT("NtCreateKey() failed (Status 0x%lx)\n", Status); + if (source_name.Buffer) + RtlFreeHeap(RtlGetProcessHeap(), 0, source_name.Buffer); + if (dest_name.Buffer) + RtlFreeHeap(RtlGetProcessHeap(), 0, dest_name.Buffer); return FALSE; }
len1 = source_name.Length + sizeof(WCHAR); - if (dest) + if (DestLen) { len2 = dest_name.Length + sizeof(WCHAR); if (flags & MOVEFILE_REPLACE_EXISTING) len2 += sizeof(WCHAR); /* Plus 1 because of the leading '!' */ } - else len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */ + else + { + len2 = sizeof(WCHAR); /* minimum is the 0 characters for the empty second string */ + }
RtlInitUnicodeString( &nameW, ValueName );
/* First we check if the key exists and if so how many bytes it already contains. */ - if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation, - NULL, 0, &DataSize ) == STATUS_BUFFER_OVERFLOW) - { - if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) ))) + Status = NtQueryValueKey( + Reboot, + &nameW, + KeyValuePartialInformation, + NULL, + 0, + &DataSize ); + if ((Status == STATUS_BUFFER_OVERFLOW) || + (Status == STATUS_BUFFER_TOO_SMALL)) + { + if (!(Buffer = HeapAlloc(GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR)))) goto Quit; - if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation, - Buffer, DataSize, &DataSize )) goto Quit; + Status = NtQueryValueKey(Reboot, &nameW, KeyValuePartialInformation, + Buffer, DataSize, &DataSize); + if(!NT_SUCCESS(Status)) + goto Quit; info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer; if (info->Type != REG_MULTI_SZ) goto Quit; if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR); /* remove terminating null (will be added back later) */ @@ -158,7 +191,7 @@ memcpy( Buffer + DataSize, source_name.Buffer, len1 ); DataSize += len1; p = (WCHAR *)(Buffer + DataSize); - if (dest) + if (DestLen) { if (flags & MOVEFILE_REPLACE_EXISTING) *p++ = '!'; @@ -179,10 +212,12 @@ rc = NT_SUCCESS(NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size));
Quit: - RtlFreeHeap( RtlGetProcessHeap(), 0, source_name.Buffer ); - RtlFreeHeap( RtlGetProcessHeap(), 0, dest_name.Buffer ); - if (Reboot) NtClose(Reboot); - HeapFree( GetProcessHeap(), 0, Buffer ); + RtlFreeHeap(RtlGetProcessHeap(), 0, source_name.Buffer); + if (dest_name.Buffer) + RtlFreeHeap(RtlGetProcessHeap(), 0, dest_name.Buffer); + NtClose(Reboot); + if(Buffer) + HeapFree(GetProcessHeap(), 0, Buffer); return(rc); }
@@ -240,10 +275,13 @@ }
FileRename = alloca(sizeof(FILE_RENAME_INFORMATION) + DstPathU.Length); - if ((dwFlags & MOVEFILE_REPLACE_EXISTING) == MOVEFILE_REPLACE_EXISTING) + if( dwFlags & MOVEFILE_REPLACE_EXISTING ) { FileRename->ReplaceIfExists = TRUE; - else + } + else { FileRename->ReplaceIfExists = FALSE; + } +
memcpy(FileRename->FileName, DstPathU.Buffer, DstPathU.Length); RtlFreeHeap (RtlGetProcessHeap (),