1022 lines
30 KiB
C
1022 lines
30 KiB
C
/*
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* File handling functions
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*
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* Copyright 1993 Erik Bos
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* Copyright 1996 Alexandre Julliard
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* Copyright 2003 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <errno.h>
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#include <stdio.h>
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#include <stdarg.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "winerror.h"
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#include "ntstatus.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "kernel_private.h"
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#include "file.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(file);
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#define MAX_PATHNAME_LEN 1024
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/* check if a file name is for an executable file (.exe or .com) */
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inline static BOOL is_executable( const WCHAR *name )
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{
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static const WCHAR exeW[] = {'.','e','x','e',0};
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static const WCHAR comW[] = {'.','c','o','m',0};
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int len = strlenW(name);
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if (len < 4) return FALSE;
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return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW ));
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}
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/***********************************************************************
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* add_boot_rename_entry
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*
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* Adds an entry to the registry that is loaded when windows boots and
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* checks if there are some files to be removed or renamed/moved.
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* <fn1> has to be valid and <fn2> may be NULL. If both pointers are
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* non-NULL then the file is moved, otherwise it is deleted. The
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* entry of the registrykey is always appended with two zero
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* terminated strings. If <fn2> is NULL then the second entry is
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* simply a single 0-byte. Otherwise the second filename goes
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* there. The entries are prepended with \??\ before the path and the
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* second filename gets also a '!' as the first character if
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* MOVEFILE_REPLACE_EXISTING is set. After the final string another
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* 0-byte follows to indicate the end of the strings.
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* i.e.:
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* \??\D:\test\file1[0]
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* !\??\D:\test\file1_renamed[0]
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* \??\D:\Test|delete[0]
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* [0] <- file is to be deleted, second string empty
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* \??\D:\test\file2[0]
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* !\??\D:\test\file2_renamed[0]
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* [0] <- indicates end of strings
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*
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* or:
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* \??\D:\test\file1[0]
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* !\??\D:\test\file1_renamed[0]
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* \??\D:\Test|delete[0]
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* [0] <- file is to be deleted, second string empty
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* [0] <- indicates end of strings
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*
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*/
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static BOOL add_boot_rename_entry( LPCWSTR fn1, LPCWSTR fn2, DWORD flags )
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{
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static const WCHAR PreString[] = {'\\','?','?','\\',0};
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static const WCHAR ValueName[] = {'P','e','n','d','i','n','g',
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'F','i','l','e','R','e','n','a','m','e',
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'O','p','e','r','a','t','i','o','n','s',0};
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static const WCHAR SessionW[] = {'M','a','c','h','i','n','e','\\',
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'S','y','s','t','e','m','\\',
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'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
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'C','o','n','t','r','o','l','\\',
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'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0};
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static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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KEY_VALUE_PARTIAL_INFORMATION *info;
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BOOL rc = FALSE;
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HKEY Reboot = 0;
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DWORD len0, len1, len2;
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DWORD DataSize = 0;
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BYTE *Buffer = NULL;
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WCHAR *p;
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attr.Length = sizeof(attr);
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attr.RootDirectory = 0;
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attr.ObjectName = &nameW;
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attr.Attributes = 0;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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RtlInitUnicodeString( &nameW, SessionW );
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if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS)
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{
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WARN("Error creating key for reboot managment [%s]\n",
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"SYSTEM\\CurrentControlSet\\Control\\Session Manager");
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return FALSE;
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}
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len0 = strlenW(PreString);
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len1 = strlenW(fn1) + len0 + 1;
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if (fn2)
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{
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len2 = strlenW(fn2) + len0 + 1;
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if (flags & MOVEFILE_REPLACE_EXISTING) len2++; /* Plus 1 because of the leading '!' */
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}
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else len2 = 1; /* minimum is the 0 characters for the empty second string */
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/* convert characters to bytes */
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len0 *= sizeof(WCHAR);
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len1 *= sizeof(WCHAR);
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len2 *= sizeof(WCHAR);
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RtlInitUnicodeString( &nameW, ValueName );
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/* First we check if the key exists and if so how many bytes it already contains. */
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if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
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NULL, 0, &DataSize ) == STATUS_BUFFER_OVERFLOW)
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{
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if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
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goto Quit;
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if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation,
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Buffer, DataSize, &DataSize )) goto Quit;
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info = (KEY_VALUE_PARTIAL_INFORMATION *)Buffer;
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if (info->Type != REG_MULTI_SZ) goto Quit;
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if (DataSize > sizeof(info)) DataSize -= sizeof(WCHAR); /* remove terminating null (will be added back later) */
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}
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else
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{
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DataSize = info_size;
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if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) )))
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goto Quit;
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}
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p = (WCHAR *)(Buffer + DataSize);
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strcpyW( p, PreString );
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strcatW( p, fn1 );
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DataSize += len1;
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if (fn2)
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{
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p = (WCHAR *)(Buffer + DataSize);
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if (flags & MOVEFILE_REPLACE_EXISTING)
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*p++ = '!';
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strcpyW( p, PreString );
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strcatW( p, fn2 );
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DataSize += len2;
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}
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else
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{
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p = (WCHAR *)(Buffer + DataSize);
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*p = 0;
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DataSize += sizeof(WCHAR);
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}
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/* add final null */
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p = (WCHAR *)(Buffer + DataSize);
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*p = 0;
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DataSize += sizeof(WCHAR);
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rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size);
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Quit:
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if (Reboot) NtClose(Reboot);
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if (Buffer) HeapFree( GetProcessHeap(), 0, Buffer );
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return(rc);
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}
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/***********************************************************************
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* GetFullPathNameW (KERNEL32.@)
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* NOTES
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* if the path closed with '\', *lastpart is 0
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*/
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DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer,
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LPWSTR *lastpart )
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{
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return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR);
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}
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/***********************************************************************
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* GetFullPathNameA (KERNEL32.@)
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* NOTES
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* if the path closed with '\', *lastpart is 0
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*/
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DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer,
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LPSTR *lastpart )
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{
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UNICODE_STRING nameW;
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WCHAR bufferW[MAX_PATH];
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DWORD ret, retW;
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if (!name)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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if (!RtlCreateUnicodeStringFromAsciiz(&nameW, name))
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return 0;
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}
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retW = GetFullPathNameW( nameW.Buffer, MAX_PATH, bufferW, NULL);
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if (!retW)
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ret = 0;
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else if (retW > MAX_PATH)
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{
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SetLastError(ERROR_FILENAME_EXCED_RANGE);
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ret = 0;
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}
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else
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{
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ret = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL);
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if (ret && ret <= len)
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{
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WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, len, NULL, NULL);
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ret--; /* length without 0 */
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if (lastpart)
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{
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LPSTR p = buffer + strlen(buffer) - 1;
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if (*p != '\\')
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{
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while ((p > buffer + 2) && (*p != '\\')) p--;
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*lastpart = p + 1;
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}
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else *lastpart = NULL;
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}
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}
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}
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RtlFreeUnicodeString(&nameW);
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return ret;
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}
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/***********************************************************************
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* GetLongPathNameW (KERNEL32.@)
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*
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* NOTES
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* observed (Win2000):
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* shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
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* shortpath="": LastError=ERROR_PATH_NOT_FOUND, ret=0
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*/
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DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen )
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{
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WCHAR tmplongpath[MAX_PATHNAME_LEN];
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LPCWSTR p;
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DWORD sp = 0, lp = 0;
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DWORD tmplen;
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BOOL unixabsolute = (shortpath[0] == '/');
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WIN32_FIND_DATAW wfd;
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HANDLE goit;
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if (!shortpath)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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if (!shortpath[0])
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{
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SetLastError(ERROR_PATH_NOT_FOUND);
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return 0;
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}
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TRACE("%s,%p,%ld\n", debugstr_w(shortpath), longpath, longlen);
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if (shortpath[0] == '\\' && shortpath[1] == '\\')
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{
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ERR("UNC pathname %s\n", debugstr_w(shortpath));
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lstrcpynW( longpath, shortpath, longlen );
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return strlenW(longpath);
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}
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/* check for drive letter */
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if (!unixabsolute && shortpath[1] == ':' )
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{
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tmplongpath[0] = shortpath[0];
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tmplongpath[1] = ':';
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lp = sp = 2;
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}
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while (shortpath[sp])
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{
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/* check for path delimiters and reproduce them */
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if (shortpath[sp] == '\\' || shortpath[sp] == '/')
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{
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if (!lp || tmplongpath[lp-1] != '\\')
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{
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/* strip double "\\" */
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tmplongpath[lp++] = '\\';
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}
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tmplongpath[lp] = 0; /* terminate string */
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sp++;
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continue;
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}
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p = shortpath + sp;
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if (sp == 0 && p[0] == '.' && (p[1] == '/' || p[1] == '\\'))
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{
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tmplongpath[lp++] = *p++;
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tmplongpath[lp++] = *p++;
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}
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for (; *p && *p != '/' && *p != '\\'; p++);
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tmplen = p - (shortpath + sp);
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lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1);
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/* Check if the file exists and use the existing file name */
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goit = FindFirstFileW(tmplongpath, &wfd);
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if (goit == INVALID_HANDLE_VALUE)
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{
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TRACE("not found %s!\n", debugstr_w(tmplongpath));
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SetLastError ( ERROR_FILE_NOT_FOUND );
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return 0;
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}
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FindClose(goit);
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strcpyW(tmplongpath + lp, wfd.cFileName);
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lp += strlenW(tmplongpath + lp);
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sp += tmplen;
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}
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tmplen = strlenW(shortpath) - 1;
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if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') &&
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(tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\'))
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tmplongpath[lp++] = shortpath[tmplen];
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tmplongpath[lp] = 0;
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tmplen = strlenW(tmplongpath) + 1;
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if (tmplen <= longlen)
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{
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strcpyW(longpath, tmplongpath);
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TRACE("returning %s\n", debugstr_w(longpath));
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tmplen--; /* length without 0 */
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}
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return tmplen;
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}
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/***********************************************************************
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* GetLongPathNameA (KERNEL32.@)
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*/
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DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen )
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{
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UNICODE_STRING shortpathW;
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WCHAR longpathW[MAX_PATH];
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DWORD ret, retW;
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|
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if (!shortpath)
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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TRACE("%s\n", debugstr_a(shortpath));
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|
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if (!RtlCreateUnicodeStringFromAsciiz(&shortpathW, shortpath))
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{
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SetLastError(ERROR_NOT_ENOUGH_MEMORY);
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return 0;
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}
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|
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retW = GetLongPathNameW(shortpathW.Buffer, longpathW, MAX_PATH);
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|
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if (!retW)
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ret = 0;
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else if (retW > MAX_PATH)
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{
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SetLastError(ERROR_FILENAME_EXCED_RANGE);
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ret = 0;
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}
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else
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{
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ret = WideCharToMultiByte(CP_ACP, 0, longpathW, -1, NULL, 0, NULL, NULL);
|
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if (ret <= longlen)
|
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{
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WideCharToMultiByte(CP_ACP, 0, longpathW, -1, longpath, longlen, NULL, NULL);
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ret--; /* length without 0 */
|
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}
|
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}
|
|
|
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RtlFreeUnicodeString(&shortpathW);
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return ret;
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|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetShortPathNameW (KERNEL32.@)
|
|
*
|
|
* NOTES
|
|
* observed:
|
|
* longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
|
|
* longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
|
|
*
|
|
* more observations ( with NT 3.51 (WinDD) ):
|
|
* longpath <= 8.3 -> just copy longpath to shortpath
|
|
* longpath > 8.3 ->
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* a) file does not exist -> return 0, LastError = ERROR_FILE_NOT_FOUND
|
|
* b) file does exist -> set the short filename.
|
|
* - trailing slashes are reproduced in the short name, even if the
|
|
* file is not a directory
|
|
* - the absolute/relative path of the short name is reproduced like found
|
|
* in the long name
|
|
* - longpath and shortpath may have the same address
|
|
* Peter Ganten, 1999
|
|
*/
|
|
DWORD WINAPI GetShortPathNameW( LPCWSTR longpath, LPWSTR shortpath, DWORD shortlen )
|
|
{
|
|
WCHAR tmpshortpath[MAX_PATHNAME_LEN];
|
|
LPCWSTR p;
|
|
DWORD sp = 0, lp = 0;
|
|
DWORD tmplen;
|
|
BOOL unixabsolute = (longpath[0] == '/');
|
|
WIN32_FIND_DATAW wfd;
|
|
HANDLE goit;
|
|
UNICODE_STRING ustr;
|
|
WCHAR ustr_buf[8+1+3+1];
|
|
|
|
TRACE("%s\n", debugstr_w(longpath));
|
|
|
|
if (!longpath)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
if (!longpath[0])
|
|
{
|
|
SetLastError(ERROR_BAD_PATHNAME);
|
|
return 0;
|
|
}
|
|
|
|
/* check for drive letter */
|
|
if (!unixabsolute && longpath[1] == ':' )
|
|
{
|
|
tmpshortpath[0] = longpath[0];
|
|
tmpshortpath[1] = ':';
|
|
sp = lp = 2;
|
|
}
|
|
|
|
ustr.Buffer = ustr_buf;
|
|
ustr.Length = 0;
|
|
ustr.MaximumLength = sizeof(ustr_buf);
|
|
|
|
while (longpath[lp])
|
|
{
|
|
/* check for path delimiters and reproduce them */
|
|
if (longpath[lp] == '\\' || longpath[lp] == '/')
|
|
{
|
|
if (!sp || tmpshortpath[sp-1] != '\\')
|
|
{
|
|
/* strip double "\\" */
|
|
tmpshortpath[sp] = '\\';
|
|
sp++;
|
|
}
|
|
tmpshortpath[sp] = 0; /* terminate string */
|
|
lp++;
|
|
continue;
|
|
}
|
|
|
|
for (p = longpath + lp; *p && *p != '/' && *p != '\\'; p++);
|
|
tmplen = p - (longpath + lp);
|
|
lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1);
|
|
/* Check, if the current element is a valid dos name */
|
|
if (tmplen <= 8+1+3+1)
|
|
{
|
|
BOOLEAN spaces;
|
|
memcpy(ustr_buf, longpath + lp, tmplen * sizeof(WCHAR));
|
|
ustr_buf[tmplen] = '\0';
|
|
ustr.Length = tmplen * sizeof(WCHAR);
|
|
if (RtlIsNameLegalDOS8Dot3(&ustr, NULL, &spaces) && !spaces)
|
|
{
|
|
sp += tmplen;
|
|
lp += tmplen;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/* Check if the file exists and use the existing short file name */
|
|
goit = FindFirstFileW(tmpshortpath, &wfd);
|
|
if (goit == INVALID_HANDLE_VALUE) goto notfound;
|
|
FindClose(goit);
|
|
strcpyW(tmpshortpath + sp, wfd.cAlternateFileName);
|
|
sp += strlenW(tmpshortpath + sp);
|
|
lp += tmplen;
|
|
}
|
|
tmpshortpath[sp] = 0;
|
|
|
|
tmplen = strlenW(tmpshortpath) + 1;
|
|
if (tmplen <= shortlen)
|
|
{
|
|
strcpyW(shortpath, tmpshortpath);
|
|
TRACE("returning %s\n", debugstr_w(shortpath));
|
|
tmplen--; /* length without 0 */
|
|
}
|
|
|
|
return tmplen;
|
|
|
|
notfound:
|
|
TRACE("not found!\n" );
|
|
SetLastError ( ERROR_FILE_NOT_FOUND );
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetShortPathNameA (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen )
|
|
{
|
|
UNICODE_STRING longpathW;
|
|
WCHAR shortpathW[MAX_PATH];
|
|
DWORD ret, retW;
|
|
|
|
if (!longpath)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
|
|
TRACE("%s\n", debugstr_a(longpath));
|
|
|
|
if (!RtlCreateUnicodeStringFromAsciiz(&longpathW, longpath))
|
|
{
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
return 0;
|
|
}
|
|
|
|
retW = GetShortPathNameW(longpathW.Buffer, shortpathW, MAX_PATH);
|
|
|
|
if (!retW)
|
|
ret = 0;
|
|
else if (retW > MAX_PATH)
|
|
{
|
|
SetLastError(ERROR_FILENAME_EXCED_RANGE);
|
|
ret = 0;
|
|
}
|
|
else
|
|
{
|
|
ret = WideCharToMultiByte(CP_ACP, 0, shortpathW, -1, NULL, 0, NULL, NULL);
|
|
if (ret <= shortlen)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, shortpathW, -1, shortpath, shortlen, NULL, NULL);
|
|
ret--; /* length without 0 */
|
|
}
|
|
}
|
|
|
|
RtlFreeUnicodeString(&longpathW);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTempPathA (KERNEL32.@)
|
|
*/
|
|
UINT WINAPI GetTempPathA( UINT count, LPSTR path )
|
|
{
|
|
WCHAR pathW[MAX_PATH];
|
|
UINT ret;
|
|
|
|
ret = GetTempPathW(MAX_PATH, pathW);
|
|
|
|
if (!ret)
|
|
return 0;
|
|
|
|
if (ret > MAX_PATH)
|
|
{
|
|
SetLastError(ERROR_FILENAME_EXCED_RANGE);
|
|
return 0;
|
|
}
|
|
|
|
ret = WideCharToMultiByte(CP_ACP, 0, pathW, -1, NULL, 0, NULL, NULL);
|
|
if (ret <= count)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, pathW, -1, path, count, NULL, NULL);
|
|
ret--; /* length without 0 */
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTempPathW (KERNEL32.@)
|
|
*/
|
|
UINT WINAPI GetTempPathW( UINT count, LPWSTR path )
|
|
{
|
|
static const WCHAR tmp[] = { 'T', 'M', 'P', 0 };
|
|
static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 };
|
|
WCHAR tmp_path[MAX_PATH];
|
|
UINT ret;
|
|
|
|
TRACE("%u,%p\n", count, path);
|
|
|
|
if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )))
|
|
if (!(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )))
|
|
if (!(ret = GetCurrentDirectoryW( MAX_PATH, tmp_path )))
|
|
return 0;
|
|
|
|
if (ret > MAX_PATH)
|
|
{
|
|
SetLastError(ERROR_FILENAME_EXCED_RANGE);
|
|
return 0;
|
|
}
|
|
|
|
ret = GetFullPathNameW(tmp_path, MAX_PATH, tmp_path, NULL);
|
|
if (!ret) return 0;
|
|
|
|
if (ret > MAX_PATH - 2)
|
|
{
|
|
SetLastError(ERROR_FILENAME_EXCED_RANGE);
|
|
return 0;
|
|
}
|
|
|
|
if (tmp_path[ret-1] != '\\')
|
|
{
|
|
tmp_path[ret++] = '\\';
|
|
tmp_path[ret] = '\0';
|
|
}
|
|
|
|
ret++; /* add space for terminating 0 */
|
|
|
|
if (count)
|
|
{
|
|
lstrcpynW(path, tmp_path, count);
|
|
if (count >= ret)
|
|
ret--; /* return length without 0 */
|
|
else if (count < 4)
|
|
path[0] = 0; /* avoid returning ambiguous "X:" */
|
|
}
|
|
|
|
TRACE("returning %u, %s\n", ret, debugstr_w(path));
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* contains_pathW
|
|
*
|
|
* Check if the file name contains a path; helper for SearchPathW.
|
|
* A relative path is not considered a path unless it starts with ./ or ../
|
|
*/
|
|
inline static BOOL contains_pathW (LPCWSTR name)
|
|
{
|
|
if (RtlDetermineDosPathNameType_U( name ) != RELATIVE_PATH) return TRUE;
|
|
if (name[0] != '.') return FALSE;
|
|
if (name[1] == '/' || name[1] == '\\') return TRUE;
|
|
return (name[1] == '.' && (name[2] == '/' || name[2] == '\\'));
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SearchPathW [KERNEL32.@]
|
|
*
|
|
* Searches for a specified file in the search path.
|
|
*
|
|
* PARAMS
|
|
* path [I] Path to search
|
|
* name [I] Filename to search for.
|
|
* ext [I] File extension to append to file name. The first
|
|
* character must be a period. This parameter is
|
|
* specified only if the filename given does not
|
|
* contain an extension.
|
|
* buflen [I] size of buffer, in characters
|
|
* buffer [O] buffer for found filename
|
|
* lastpart [O] address of pointer to last used character in
|
|
* buffer (the final '\')
|
|
*
|
|
* RETURNS
|
|
* Success: length of string copied into buffer, not including
|
|
* terminating null character. If the filename found is
|
|
* longer than the length of the buffer, the length of the
|
|
* filename is returned.
|
|
* Failure: Zero
|
|
*
|
|
* NOTES
|
|
* If the file is not found, calls SetLastError(ERROR_FILE_NOT_FOUND)
|
|
* (tested on NT 4.0)
|
|
*/
|
|
DWORD WINAPI SearchPathW( LPCWSTR path, LPCWSTR name, LPCWSTR ext, DWORD buflen,
|
|
LPWSTR buffer, LPWSTR *lastpart )
|
|
{
|
|
DWORD ret = 0;
|
|
|
|
/* If the name contains an explicit path, ignore the path */
|
|
|
|
if (contains_pathW(name))
|
|
{
|
|
/* try first without extension */
|
|
if (RtlDoesFileExists_U( name ))
|
|
return GetFullPathNameW( name, buflen, buffer, lastpart );
|
|
|
|
if (ext)
|
|
{
|
|
LPCWSTR p = strrchrW( name, '.' );
|
|
if (p && !strchrW( p, '/' ) && !strchrW( p, '\\' ))
|
|
ext = NULL; /* Ignore the specified extension */
|
|
}
|
|
|
|
/* Allocate a buffer for the file name and extension */
|
|
if (ext)
|
|
{
|
|
LPWSTR tmp;
|
|
DWORD len = strlenW(name) + strlenW(ext);
|
|
|
|
if (!(tmp = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
|
|
{
|
|
SetLastError( ERROR_OUTOFMEMORY );
|
|
return 0;
|
|
}
|
|
strcpyW( tmp, name );
|
|
strcatW( tmp, ext );
|
|
if (RtlDoesFileExists_U( tmp ))
|
|
ret = GetFullPathNameW( tmp, buflen, buffer, lastpart );
|
|
HeapFree( GetProcessHeap(), 0, tmp );
|
|
}
|
|
}
|
|
else if (path && path[0]) /* search in the specified path */
|
|
{
|
|
ret = RtlDosSearchPath_U( path, name, ext, buflen * sizeof(WCHAR),
|
|
buffer, lastpart ) / sizeof(WCHAR);
|
|
}
|
|
else /* search in the default path */
|
|
{
|
|
WCHAR *dll_path = MODULE_get_dll_load_path( NULL );
|
|
|
|
if (dll_path)
|
|
{
|
|
ret = RtlDosSearchPath_U( dll_path, name, ext, buflen * sizeof(WCHAR),
|
|
buffer, lastpart ) / sizeof(WCHAR);
|
|
HeapFree( GetProcessHeap(), 0, dll_path );
|
|
}
|
|
else
|
|
{
|
|
SetLastError( ERROR_OUTOFMEMORY );
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (!ret) SetLastError( ERROR_FILE_NOT_FOUND );
|
|
else TRACE( "found %s\n", debugstr_w(buffer) );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SearchPathA (KERNEL32.@)
|
|
*/
|
|
DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext,
|
|
DWORD buflen, LPSTR buffer, LPSTR *lastpart )
|
|
{
|
|
UNICODE_STRING pathW, nameW, extW;
|
|
WCHAR bufferW[MAX_PATH];
|
|
DWORD ret, retW;
|
|
|
|
if (path) RtlCreateUnicodeStringFromAsciiz(&pathW, path);
|
|
else pathW.Buffer = NULL;
|
|
if (name) RtlCreateUnicodeStringFromAsciiz(&nameW, name);
|
|
else nameW.Buffer = NULL;
|
|
if (ext) RtlCreateUnicodeStringFromAsciiz(&extW, ext);
|
|
else extW.Buffer = NULL;
|
|
|
|
retW = SearchPathW(pathW.Buffer, nameW.Buffer, extW.Buffer, MAX_PATH, bufferW, NULL);
|
|
|
|
if (!retW)
|
|
ret = 0;
|
|
else if (retW > MAX_PATH)
|
|
{
|
|
SetLastError(ERROR_FILENAME_EXCED_RANGE);
|
|
ret = 0;
|
|
}
|
|
else
|
|
{
|
|
ret = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL);
|
|
if (buflen >= ret)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, buflen, NULL, NULL);
|
|
ret--; /* length without 0 */
|
|
if (lastpart) *lastpart = strrchr(buffer, '\\') + 1;
|
|
}
|
|
}
|
|
|
|
RtlFreeUnicodeString(&pathW);
|
|
RtlFreeUnicodeString(&nameW);
|
|
RtlFreeUnicodeString(&extW);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* MoveFileExW (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag )
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
UNICODE_STRING nt_name;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
HANDLE source_handle = 0, dest_handle;
|
|
char *source_unix = NULL, *dest_unix = NULL;
|
|
|
|
TRACE("(%s,%s,%04lx)\n", debugstr_w(source), debugstr_w(dest), flag);
|
|
|
|
if (flag & MOVEFILE_DELAY_UNTIL_REBOOT)
|
|
return add_boot_rename_entry( source, dest, flag );
|
|
|
|
if (!dest)
|
|
return DeleteFileW( source );
|
|
|
|
/* check if we are allowed to rename the source */
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
return FALSE;
|
|
}
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtOpenFile( &source_handle, 0, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
goto error;
|
|
}
|
|
status = NtQueryInformationFile( source_handle, &io, &info, sizeof(info), FileBasicInformation );
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
goto error;
|
|
}
|
|
|
|
if (!(source_unix = wine_get_unix_file_name( source ))) /* should not happen */
|
|
{
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
|
|
if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
{
|
|
if (flag & MOVEFILE_REPLACE_EXISTING) /* cannot replace directory */
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
/* we must have write access to the destination, and it must */
|
|
/* not exist except if MOVEFILE_REPLACE_EXISTING is set */
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( dest, &nt_name, NULL, NULL ))
|
|
{
|
|
SetLastError( ERROR_PATH_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
status = NtOpenFile( &dest_handle, GENERIC_READ | GENERIC_WRITE, &attr, &io, 0,
|
|
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
NtClose( dest_handle );
|
|
if (!(flag & MOVEFILE_REPLACE_EXISTING))
|
|
{
|
|
SetLastError( ERROR_ALREADY_EXISTS );
|
|
goto error;
|
|
}
|
|
}
|
|
else if (status != STATUS_OBJECT_NAME_NOT_FOUND)
|
|
{
|
|
SetLastError( RtlNtStatusToDosError(status) );
|
|
goto error;
|
|
}
|
|
if (!(dest_unix = wine_get_unix_file_name( dest ))) /* should not happen */
|
|
{
|
|
SetLastError( ERROR_FILE_NOT_FOUND );
|
|
goto error;
|
|
}
|
|
|
|
/* now perform the rename */
|
|
|
|
if (rename( source_unix, dest_unix ) == -1)
|
|
{
|
|
if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED))
|
|
{
|
|
NtClose( source_handle );
|
|
HeapFree( GetProcessHeap(), 0, source_unix );
|
|
HeapFree( GetProcessHeap(), 0, dest_unix );
|
|
return (CopyFileW( source, dest, TRUE ) && DeleteFileW( source ));
|
|
}
|
|
FILE_SetDosError();
|
|
/* if we created the destination, remove it */
|
|
if (io.Information == FILE_CREATED) unlink( dest_unix );
|
|
goto error;
|
|
}
|
|
|
|
/* fixup executable permissions */
|
|
|
|
if (is_executable( source ) != is_executable( dest ))
|
|
{
|
|
struct stat fstat;
|
|
if (stat( dest_unix, &fstat ) != -1)
|
|
{
|
|
if (is_executable( dest ))
|
|
/* set executable bit where read bit is set */
|
|
fstat.st_mode |= (fstat.st_mode & 0444) >> 2;
|
|
else
|
|
fstat.st_mode &= ~0111;
|
|
chmod( dest_unix, fstat.st_mode );
|
|
}
|
|
}
|
|
|
|
NtClose( source_handle );
|
|
HeapFree( GetProcessHeap(), 0, source_unix );
|
|
HeapFree( GetProcessHeap(), 0, dest_unix );
|
|
return TRUE;
|
|
|
|
error:
|
|
if (source_handle) NtClose( source_handle );
|
|
if (source_unix) HeapFree( GetProcessHeap(), 0, source_unix );
|
|
if (dest_unix) HeapFree( GetProcessHeap(), 0, dest_unix );
|
|
return FALSE;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MoveFileExA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag )
|
|
{
|
|
UNICODE_STRING sourceW, destW;
|
|
BOOL ret;
|
|
|
|
if (!source)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
RtlCreateUnicodeStringFromAsciiz(&sourceW, source);
|
|
if (dest) RtlCreateUnicodeStringFromAsciiz(&destW, dest);
|
|
else destW.Buffer = NULL;
|
|
|
|
ret = MoveFileExW( sourceW.Buffer, destW.Buffer, flag );
|
|
|
|
RtlFreeUnicodeString(&sourceW);
|
|
RtlFreeUnicodeString(&destW);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* MoveFileW (KERNEL32.@)
|
|
*
|
|
* Move file or directory
|
|
*/
|
|
BOOL WINAPI MoveFileW( LPCWSTR source, LPCWSTR dest )
|
|
{
|
|
return MoveFileExW( source, dest, MOVEFILE_COPY_ALLOWED );
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* MoveFileA (KERNEL32.@)
|
|
*/
|
|
BOOL WINAPI MoveFileA( LPCSTR source, LPCSTR dest )
|
|
{
|
|
return MoveFileExA( source, dest, MOVEFILE_COPY_ALLOWED );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* wine_get_unix_file_name (KERNEL32.@) Not a Windows API
|
|
*
|
|
* Return the full Unix file name for a given path.
|
|
* Returned buffer must be freed by caller.
|
|
*/
|
|
char *wine_get_unix_file_name( LPCWSTR dosW )
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
ANSI_STRING unix_name;
|
|
NTSTATUS status;
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( dosW, &nt_name, NULL, NULL )) return NULL;
|
|
status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FALSE, FALSE );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (status && status != STATUS_NO_SUCH_FILE) return NULL;
|
|
return unix_name.Buffer;
|
|
}
|