/* * File handling functions * * Copyright 1993 Erik Bos * Copyright 1996, 2004 Alexandre Julliard * Copyright 2003 Eric Pouech * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA * */ #include "config.h" #include "wine/port.h" #include <errno.h> #include <stdio.h> #include <stdarg.h> #include "winerror.h" #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" #include "winternl.h" #include "kernel_private.h" #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(file); #define MAX_PATHNAME_LEN 1024 static int path_safe_mode = -1; /* path mode set by SetSearchPathMode */ /* check if a file name is for an executable file (.exe or .com) */ static inline BOOL is_executable( const WCHAR *name ) { static const WCHAR exeW[] = {'.','e','x','e',0}; static const WCHAR comW[] = {'.','c','o','m',0}; int len = strlenW(name); if (len < 4) return FALSE; return (!strcmpiW( name + len - 4, exeW ) || !strcmpiW( name + len - 4, comW )); } /*********************************************************************** * copy_filename_WtoA * * copy a file name back to OEM/Ansi, but only if the buffer is large enough */ static DWORD copy_filename_WtoA( LPCWSTR nameW, LPSTR buffer, DWORD len ) { UNICODE_STRING strW; DWORD ret; BOOL is_ansi = AreFileApisANSI(); RtlInitUnicodeString( &strW, nameW ); ret = is_ansi ? RtlUnicodeStringToAnsiSize(&strW) : RtlUnicodeStringToOemSize(&strW); if (buffer && ret <= len) { ANSI_STRING str; str.Buffer = buffer; str.MaximumLength = min( len, UNICODE_STRING_MAX_CHARS ); if (is_ansi) RtlUnicodeStringToAnsiString( &str, &strW, FALSE ); else RtlUnicodeStringToOemString( &str, &strW, FALSE ); ret = str.Length; /* length without terminating 0 */ } return ret; } /*********************************************************************** * add_boot_rename_entry * * Adds an entry to the registry that is loaded when windows boots and * checks if there are some files to be removed or renamed/moved. * <fn1> has to be valid and <fn2> may be NULL. If both pointers are * non-NULL then the file is moved, otherwise it is deleted. The * entry of the registry key is always appended with two zero * terminated strings. If <fn2> is NULL then the second entry is * simply a single 0-byte. Otherwise the second filename goes * there. The entries are prepended with \??\ before the path and the * second filename gets also a '!' as the first character if * MOVEFILE_REPLACE_EXISTING is set. After the final string another * 0-byte follows to indicate the end of the strings. * i.e.: * \??\D:\test\file1[0] * !\??\D:\test\file1_renamed[0] * \??\D:\Test|delete[0] * [0] <- file is to be deleted, second string empty * \??\D:\test\file2[0] * !\??\D:\test\file2_renamed[0] * [0] <- indicates end of strings * * or: * \??\D:\test\file1[0] * !\??\D:\test\file1_renamed[0] * \??\D:\Test|delete[0] * [0] <- file is to be deleted, second string empty * [0] <- indicates end of strings * */ static BOOL add_boot_rename_entry( LPCWSTR source, LPCWSTR dest, DWORD flags ) { static const WCHAR ValueName[] = {'P','e','n','d','i','n','g', 'F','i','l','e','R','e','n','a','m','e', 'O','p','e','r','a','t','i','o','n','s',0}; static const WCHAR SessionW[] = {'\\','R','e','g','i','s','t','r','y','\\', 'M','a','c','h','i','n','e','\\', 'S','y','s','t','e','m','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'C','o','n','t','r','o','l','\\', 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0}; static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data ); OBJECT_ATTRIBUTES attr; UNICODE_STRING nameW, source_name, dest_name; KEY_VALUE_PARTIAL_INFORMATION *info; BOOL rc = FALSE; HANDLE Reboot = 0; DWORD len1, len2; DWORD DataSize = 0; BYTE *Buffer = NULL; WCHAR *p; if (!RtlDosPathNameToNtPathName_U( source, &source_name, NULL, NULL )) { SetLastError( ERROR_PATH_NOT_FOUND ); return FALSE; } dest_name.Buffer = NULL; if (dest && !RtlDosPathNameToNtPathName_U( dest, &dest_name, NULL, NULL )) { RtlFreeUnicodeString( &source_name ); SetLastError( ERROR_PATH_NOT_FOUND ); return FALSE; } attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = &nameW; attr.Attributes = 0; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; RtlInitUnicodeString( &nameW, SessionW ); if (NtCreateKey( &Reboot, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL ) != STATUS_SUCCESS) { WARN("Error creating key for reboot management [%s]\n", "SYSTEM\\CurrentControlSet\\Control\\Session Manager"); RtlFreeUnicodeString( &source_name ); RtlFreeUnicodeString( &dest_name ); return FALSE; } len1 = source_name.Length + sizeof(WCHAR); if (dest) { 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 */ 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_TOO_SMALL) { if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) ))) goto Quit; if (NtQueryValueKey( Reboot, &nameW, KeyValuePartialInformation, Buffer, DataSize, &DataSize )) 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) */ } else { DataSize = info_size; if (!(Buffer = HeapAlloc( GetProcessHeap(), 0, DataSize + len1 + len2 + sizeof(WCHAR) ))) goto Quit; } memcpy( Buffer + DataSize, source_name.Buffer, len1 ); DataSize += len1; p = (WCHAR *)(Buffer + DataSize); if (dest) { if (flags & MOVEFILE_REPLACE_EXISTING) *p++ = '!'; memcpy( p, dest_name.Buffer, len2 ); DataSize += len2; } else { *p = 0; DataSize += sizeof(WCHAR); } /* add final null */ p = (WCHAR *)(Buffer + DataSize); *p = 0; DataSize += sizeof(WCHAR); rc = !NtSetValueKey(Reboot, &nameW, 0, REG_MULTI_SZ, Buffer + info_size, DataSize - info_size); Quit: RtlFreeUnicodeString( &source_name ); RtlFreeUnicodeString( &dest_name ); if (Reboot) NtClose(Reboot); HeapFree( GetProcessHeap(), 0, Buffer ); return(rc); } /*********************************************************************** * GetFullPathNameW (KERNEL32.@) * NOTES * if the path closed with '\', *lastpart is 0 */ DWORD WINAPI GetFullPathNameW( LPCWSTR name, DWORD len, LPWSTR buffer, LPWSTR *lastpart ) { return RtlGetFullPathName_U(name, len * sizeof(WCHAR), buffer, lastpart) / sizeof(WCHAR); } /*********************************************************************** * GetFullPathNameA (KERNEL32.@) * NOTES * if the path closed with '\', *lastpart is 0 */ DWORD WINAPI GetFullPathNameA( LPCSTR name, DWORD len, LPSTR buffer, LPSTR *lastpart ) { WCHAR *nameW; WCHAR bufferW[MAX_PATH], *lastpartW = NULL; DWORD ret; if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0; ret = GetFullPathNameW( nameW, MAX_PATH, bufferW, &lastpartW); if (!ret) return 0; if (ret > MAX_PATH) { SetLastError(ERROR_FILENAME_EXCED_RANGE); return 0; } ret = copy_filename_WtoA( bufferW, buffer, len ); if (ret < len && lastpart) { if (lastpartW) *lastpart = buffer + FILE_name_WtoA( bufferW, lastpartW - bufferW, NULL, 0 ); else *lastpart = NULL; } return ret; } /*********************************************************************** * GetLongPathNameW (KERNEL32.@) * * NOTES * observed (Win2000): * shortpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0 * shortpath="": LastError=ERROR_PATH_NOT_FOUND, ret=0 */ DWORD WINAPI GetLongPathNameW( LPCWSTR shortpath, LPWSTR longpath, DWORD longlen ) { WCHAR tmplongpath[MAX_PATHNAME_LEN]; LPCWSTR p; DWORD sp = 0, lp = 0; DWORD tmplen; BOOL unixabsolute; WIN32_FIND_DATAW wfd; HANDLE goit; BOOL is_legal_8dot3; if (!shortpath) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } if (!shortpath[0]) { SetLastError(ERROR_PATH_NOT_FOUND); return 0; } TRACE("%s,%p,%d\n", debugstr_w(shortpath), longpath, longlen); if (shortpath[0] == '\\' && shortpath[1] == '\\') { FIXME("UNC pathname %s\n", debugstr_w(shortpath)); tmplen = strlenW(shortpath); if (tmplen < longlen) { if (longpath != shortpath) strcpyW( longpath, shortpath ); return tmplen; } return tmplen + 1; } unixabsolute = (shortpath[0] == '/'); /* check for drive letter */ if (!unixabsolute && shortpath[1] == ':' ) { tmplongpath[0] = shortpath[0]; tmplongpath[1] = ':'; lp = sp = 2; } while (shortpath[sp]) { /* check for path delimiters and reproduce them */ if (shortpath[sp] == '\\' || shortpath[sp] == '/') { tmplongpath[lp++] = shortpath[sp++]; tmplongpath[lp] = 0; /* terminate string */ continue; } p = shortpath + sp; for (; *p && *p != '/' && *p != '\\'; p++); tmplen = p - (shortpath + sp); lstrcpynW(tmplongpath + lp, shortpath + sp, tmplen + 1); if (tmplongpath[lp] == '.') { if (tmplen == 1 || (tmplen == 2 && tmplongpath[lp + 1] == '.')) { lp += tmplen; sp += tmplen; continue; } } /* Check if the file exists */ goit = FindFirstFileW(tmplongpath, &wfd); if (goit == INVALID_HANDLE_VALUE) { TRACE("not found %s!\n", debugstr_w(tmplongpath)); SetLastError ( ERROR_FILE_NOT_FOUND ); return 0; } FindClose(goit); is_legal_8dot3 = FALSE; CheckNameLegalDOS8Dot3W(tmplongpath + lp, NULL, 0, NULL, &is_legal_8dot3); /* Use the existing file name if it's a short name */ if (is_legal_8dot3) strcpyW(tmplongpath + lp, wfd.cFileName); lp += strlenW(tmplongpath + lp); sp += tmplen; } tmplen = strlenW(shortpath) - 1; if ((shortpath[tmplen] == '/' || shortpath[tmplen] == '\\') && (tmplongpath[lp - 1] != '/' && tmplongpath[lp - 1] != '\\')) tmplongpath[lp++] = shortpath[tmplen]; tmplongpath[lp] = 0; tmplen = strlenW(tmplongpath) + 1; if (tmplen <= longlen) { strcpyW(longpath, tmplongpath); TRACE("returning %s\n", debugstr_w(longpath)); tmplen--; /* length without 0 */ } return tmplen; } /*********************************************************************** * GetLongPathNameA (KERNEL32.@) */ DWORD WINAPI GetLongPathNameA( LPCSTR shortpath, LPSTR longpath, DWORD longlen ) { WCHAR *shortpathW; WCHAR longpathW[MAX_PATH]; DWORD ret; TRACE("%s\n", debugstr_a(shortpath)); if (!(shortpathW = FILE_name_AtoW( shortpath, FALSE ))) return 0; ret = GetLongPathNameW(shortpathW, longpathW, MAX_PATH); if (!ret) return 0; if (ret > MAX_PATH) { SetLastError(ERROR_FILENAME_EXCED_RANGE); return 0; } return copy_filename_WtoA( longpathW, longpath, longlen ); } /*********************************************************************** * 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 -> * 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; LPCWSTR p; DWORD sp = 0, lp = 0; DWORD tmplen, buf_len; WIN32_FIND_DATAW wfd; HANDLE goit; TRACE("%s\n", debugstr_w(longpath)); if (!longpath) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } if (!longpath[0]) { SetLastError(ERROR_BAD_PATHNAME); return 0; } /* code below only removes characters from string, never adds, so this is * the largest buffer that tmpshortpath will need to have */ buf_len = strlenW(longpath) + 1; tmpshortpath = HeapAlloc(GetProcessHeap(), 0, buf_len * sizeof(WCHAR)); if (!tmpshortpath) { SetLastError(ERROR_OUTOFMEMORY); return 0; } if (longpath[0] == '\\' && longpath[1] == '\\' && longpath[2] == '?' && longpath[3] == '\\') { memcpy(tmpshortpath, longpath, 4 * sizeof(WCHAR)); sp = lp = 4; } /* check for drive letter */ if (longpath[lp] != '/' && longpath[lp + 1] == ':' ) { tmpshortpath[sp] = longpath[lp]; tmpshortpath[sp + 1] = ':'; sp += 2; lp += 2; } while (longpath[lp]) { /* check for path delimiters and reproduce them */ if (longpath[lp] == '\\' || longpath[lp] == '/') { tmpshortpath[sp++] = longpath[lp++]; tmpshortpath[sp] = 0; /* terminate string */ continue; } p = longpath + lp; for (; *p && *p != '/' && *p != '\\'; p++); tmplen = p - (longpath + lp); lstrcpynW(tmpshortpath + sp, longpath + lp, tmplen + 1); if (tmpshortpath[sp] == '.') { if (tmplen == 1 || (tmplen == 2 && tmpshortpath[sp + 1] == '.')) { 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); /* In rare cases (like "a.abcd") short path may be longer than original path. * Make sure we have enough space in temp buffer. */ if (wfd.cAlternateFileName[0] && tmplen < strlenW(wfd.cAlternateFileName)) { WCHAR *new_buf; buf_len += strlenW(wfd.cAlternateFileName) - tmplen; new_buf = HeapReAlloc(GetProcessHeap(), 0, tmpshortpath, buf_len * sizeof(WCHAR)); if(!new_buf) { HeapFree(GetProcessHeap(), 0, tmpshortpath); SetLastError(ERROR_OUTOFMEMORY); return 0; } tmpshortpath = new_buf; } strcpyW(tmpshortpath + sp, wfd.cAlternateFileName[0] ? wfd.cAlternateFileName : wfd.cFileName); 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 */ } HeapFree(GetProcessHeap(), 0, tmpshortpath); return tmplen; notfound: HeapFree(GetProcessHeap(), 0, tmpshortpath); TRACE("not found!\n" ); SetLastError ( ERROR_FILE_NOT_FOUND ); return 0; } /*********************************************************************** * GetShortPathNameA (KERNEL32.@) */ DWORD WINAPI GetShortPathNameA( LPCSTR longpath, LPSTR shortpath, DWORD shortlen ) { WCHAR *longpathW; WCHAR shortpathW[MAX_PATH]; DWORD ret; TRACE("%s\n", debugstr_a(longpath)); if (!(longpathW = FILE_name_AtoW( longpath, FALSE ))) return 0; ret = GetShortPathNameW(longpathW, shortpathW, MAX_PATH); if (!ret) return 0; if (ret > MAX_PATH) { SetLastError(ERROR_FILENAME_EXCED_RANGE); return 0; } return copy_filename_WtoA( shortpathW, shortpath, shortlen ); } /*********************************************************************** * GetTempPathA (KERNEL32.@) */ DWORD WINAPI GetTempPathA( DWORD 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; } return copy_filename_WtoA( pathW, path, count ); } /*********************************************************************** * GetTempPathW (KERNEL32.@) */ DWORD WINAPI GetTempPathW( DWORD count, LPWSTR path ) { static const WCHAR tmp[] = { 'T', 'M', 'P', 0 }; static const WCHAR temp[] = { 'T', 'E', 'M', 'P', 0 }; static const WCHAR userprofile[] = { 'U','S','E','R','P','R','O','F','I','L','E',0 }; WCHAR tmp_path[MAX_PATH]; UINT ret; TRACE("%u,%p\n", count, path); if (!(ret = GetEnvironmentVariableW( tmp, tmp_path, MAX_PATH )) && !(ret = GetEnvironmentVariableW( temp, tmp_path, MAX_PATH )) && !(ret = GetEnvironmentVariableW( userprofile, tmp_path, MAX_PATH )) && !(ret = GetWindowsDirectoryW( tmp_path, MAX_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 >= ret) { lstrcpynW(path, tmp_path, count); /* the remaining buffer must be zeroed up to 32766 bytes in XP or 32767 * bytes after it, we will assume the > XP behavior for now */ memset(path + ret, 0, (min(count, 32767) - ret) * sizeof(WCHAR)); ret--; /* return length without 0 */ } else if (count) { /* the buffer must be cleared if contents will not fit */ memset(path, 0, count * sizeof(WCHAR)); } TRACE("returning %u, %s\n", ret, debugstr_w(path)); return ret; } /*********************************************************************** * GetTempFileNameA (KERNEL32.@) */ UINT WINAPI GetTempFileNameA( LPCSTR path, LPCSTR prefix, UINT unique, LPSTR buffer) { WCHAR *pathW, *prefixW = NULL; WCHAR bufferW[MAX_PATH]; UINT ret; if (!(pathW = FILE_name_AtoW( path, FALSE ))) return 0; if (prefix && !(prefixW = FILE_name_AtoW( prefix, TRUE ))) return 0; ret = GetTempFileNameW(pathW, prefixW, unique, bufferW); if (ret) FILE_name_WtoA( bufferW, -1, buffer, MAX_PATH ); HeapFree( GetProcessHeap(), 0, prefixW ); return ret; } /*********************************************************************** * GetTempFileNameW (KERNEL32.@) */ UINT WINAPI GetTempFileNameW( LPCWSTR path, LPCWSTR prefix, UINT unique, LPWSTR buffer ) { static const WCHAR formatW[] = {'%','x','.','t','m','p',0}; int i; LPWSTR p; DWORD attr; if ( !path || !buffer ) { SetLastError( ERROR_INVALID_PARAMETER ); return 0; } /* ensure that the provided directory exists */ attr = GetFileAttributesW(path); if (attr == INVALID_FILE_ATTRIBUTES || !(attr & FILE_ATTRIBUTE_DIRECTORY)) { TRACE("path not found %s\n", debugstr_w(path)); SetLastError( ERROR_DIRECTORY ); return 0; } strcpyW( buffer, path ); p = buffer + strlenW(buffer); /* add a \, if there isn't one */ if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\'; if (prefix) for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++; unique &= 0xffff; if (unique) sprintfW( p, formatW, unique ); else { /* get a "random" unique number and try to create the file */ HANDLE handle; UINT num = GetTickCount() & 0xffff; static UINT last; /* avoid using the same name twice in a short interval */ if (last - num < 10) num = last + 1; if (!num) num = 1; unique = num; do { sprintfW( p, formatW, unique ); handle = CreateFileW( buffer, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 ); if (handle != INVALID_HANDLE_VALUE) { /* We created it */ TRACE("created %s\n", debugstr_w(buffer) ); CloseHandle( handle ); last = unique; break; } if (GetLastError() != ERROR_FILE_EXISTS && GetLastError() != ERROR_SHARING_VIOLATION) break; /* No need to go on */ if (!(++unique & 0xffff)) unique = 1; } while (unique != num); } TRACE("returning %s\n", debugstr_w(buffer) ); return unique; } /*********************************************************************** * get_path_safe_mode */ static BOOL get_path_safe_mode(void) { static const WCHAR keyW[] = {'\\','R','e','g','i','s','t','r','y','\\', 'M','a','c','h','i','n','e','\\', 'S','y','s','t','e','m','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'C','o','n','t','r','o','l','\\', 'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r',0}; static const WCHAR valueW[] = {'S','a','f','e','P','r','o','c','e','s','s','S','e','a','r','c','h','M','o','d','e',0}; if (path_safe_mode == -1) { char buffer[offsetof(KEY_VALUE_PARTIAL_INFORMATION, Data[sizeof(DWORD)])]; KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; OBJECT_ATTRIBUTES attr; UNICODE_STRING nameW; HANDLE hkey; DWORD size = sizeof(buffer); BOOL mode = FALSE; attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = &nameW; attr.Attributes = 0; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; RtlInitUnicodeString( &nameW, keyW ); if (!NtOpenKey( &hkey, KEY_READ, &attr )) { RtlInitUnicodeString( &nameW, valueW ); if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ) && info->Type == REG_DWORD && info->DataLength == sizeof(DWORD)) mode = !!*(DWORD *)info->Data; NtClose( hkey ); } InterlockedCompareExchange( &path_safe_mode, mode, -1 ); } return path_safe_mode != 0; } /*********************************************************************** * 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 ../ */ static inline 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] == '\\')); } /*********************************************************************** * find_actctx_dllpath * * Find the path (if any) of the dll from the activation context. * Returned path doesn't include a name. */ static NTSTATUS find_actctx_dllpath(const WCHAR *libname, WCHAR **path) { static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'}; static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0}; ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info; ACTCTX_SECTION_KEYED_DATA data; UNICODE_STRING nameW; NTSTATUS status; SIZE_T needed, size = 1024; WCHAR *p; RtlInitUnicodeString( &nameW, libname ); data.cbSize = sizeof(data); status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL, ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION, &nameW, &data ); if (status != STATUS_SUCCESS) return status; for (;;) { if (!(info = HeapAlloc( GetProcessHeap(), 0, size ))) { status = STATUS_NO_MEMORY; goto done; } status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex, AssemblyDetailedInformationInActivationContext, info, size, &needed ); if (status == STATUS_SUCCESS) break; if (status != STATUS_BUFFER_TOO_SMALL) goto done; HeapFree( GetProcessHeap(), 0, info ); size = needed; /* restart with larger buffer */ } if (!info->lpAssemblyManifestPath || !info->lpAssemblyDirectoryName) { status = STATUS_SXS_KEY_NOT_FOUND; goto done; } if ((p = strrchrW( info->lpAssemblyManifestPath, '\\' ))) { DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR); p++; if (strncmpiW( p, info->lpAssemblyDirectoryName, dirlen ) || strcmpiW( p + dirlen, dotManifestW )) { /* manifest name does not match directory name, so it's not a global * windows/winsxs manifest; use the manifest directory name instead */ dirlen = p - info->lpAssemblyManifestPath; needed = (dirlen + 1) * sizeof(WCHAR); if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed ))) { status = STATUS_NO_MEMORY; goto done; } memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) ); *(p + dirlen) = 0; goto done; } } needed = (strlenW( DIR_Windows ) * sizeof(WCHAR) + sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength + 2*sizeof(WCHAR)); if (!(*path = p = HeapAlloc( GetProcessHeap(), 0, needed ))) { status = STATUS_NO_MEMORY; goto done; } strcpyW( p, DIR_Windows ); p += strlenW(p); memcpy( p, winsxsW, sizeof(winsxsW) ); p += sizeof(winsxsW) / sizeof(WCHAR); memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength ); p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR); *p++ = '\\'; *p = 0; done: HeapFree( GetProcessHeap(), 0, info ); RtlReleaseActivationContext( data.hActCtx ); return status; } /*********************************************************************** * SearchPathW [KERNEL32.@] * * Searches for a specified file in the search path. * * PARAMS * path [I] Path to search (NULL means default) * 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 (!name || !name[0]) { SetLastError(ERROR_INVALID_PARAMETER); return 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 active context and default path */ { WCHAR *dll_path = NULL, *search = NULL; DWORD req_len, name_len; req_len = name_len = strlenW(name); if (strchrW( name, '.' )) ext = NULL; if (ext) { DWORD ext_len = strlenW(ext); req_len += ext_len; name_len += ext_len; search = HeapAlloc( GetProcessHeap(), 0, (name_len + ext_len + 1) * sizeof(WCHAR) ); if (!search) { SetLastError( ERROR_OUTOFMEMORY ); return 0; } strcpyW( search, name ); strcatW( search, ext ); name = search; /* now that we have combined name we don't need extension any more */ } /* When file is found with activation context no attempt is made to check if it's really exist, path is returned only basing on context info. */ if (find_actctx_dllpath( name, &dll_path ) == STATUS_SUCCESS) { DWORD path_len; path_len = strlenW(dll_path); req_len += path_len; if (lastpart) *lastpart = NULL; /* count null termination char too */ if (req_len + 1 <= buflen) { memcpy( buffer, dll_path, path_len * sizeof(WCHAR) ); memcpy( &buffer[path_len], name, name_len * sizeof(WCHAR) ); buffer[req_len] = 0; if (lastpart) *lastpart = buffer + path_len; ret = req_len; } else ret = req_len + 1; HeapFree( GetProcessHeap(), 0, dll_path ); HeapFree( GetProcessHeap(), 0, search ); } else { if ((dll_path = MODULE_get_dll_load_path( NULL, get_path_safe_mode() ))) { ret = RtlDosSearchPath_U( dll_path, name, NULL, buflen * sizeof(WCHAR), buffer, lastpart ) / sizeof(WCHAR); HeapFree( GetProcessHeap(), 0, dll_path ); HeapFree( GetProcessHeap(), 0, search ); } 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.@) * * See SearchPathW. */ DWORD WINAPI SearchPathA( LPCSTR path, LPCSTR name, LPCSTR ext, DWORD buflen, LPSTR buffer, LPSTR *lastpart ) { WCHAR *pathW = NULL, *nameW, *extW = NULL; WCHAR bufferW[MAX_PATH]; DWORD ret; if (!name) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } if (!(nameW = FILE_name_AtoW( name, FALSE ))) return 0; if (path && !(pathW = FILE_name_AtoW( path, TRUE ))) return 0; if (ext && !(extW = FILE_name_AtoW( ext, TRUE ))) { HeapFree( GetProcessHeap(), 0, pathW ); return 0; } ret = SearchPathW(pathW, nameW, extW, MAX_PATH, bufferW, NULL); HeapFree( GetProcessHeap(), 0, pathW ); HeapFree( GetProcessHeap(), 0, extW ); if (!ret) return 0; if (ret > MAX_PATH) { SetLastError(ERROR_FILENAME_EXCED_RANGE); return 0; } ret = copy_filename_WtoA( bufferW, buffer, buflen ); if (buflen > ret && lastpart) *lastpart = strrchr(buffer, '\\') + 1; return ret; } static BOOL is_same_file(HANDLE h1, HANDLE h2) { int fd1; BOOL ret = FALSE; if (wine_server_handle_to_fd(h1, 0, &fd1, NULL) == STATUS_SUCCESS) { int fd2; if (wine_server_handle_to_fd(h2, 0, &fd2, NULL) == STATUS_SUCCESS) { struct stat stat1, stat2; if (fstat(fd1, &stat1) == 0 && fstat(fd2, &stat2) == 0) ret = (stat1.st_dev == stat2.st_dev && stat1.st_ino == stat2.st_ino); wine_server_release_fd(h2, fd2); } wine_server_release_fd(h1, fd1); } return ret; } /************************************************************************** * CopyFileW (KERNEL32.@) */ BOOL WINAPI CopyFileW( LPCWSTR source, LPCWSTR dest, BOOL fail_if_exists ) { return CopyFileExW( source, dest, NULL, NULL, NULL, fail_if_exists ? COPY_FILE_FAIL_IF_EXISTS : 0 ); } /************************************************************************** * CopyFileA (KERNEL32.@) */ BOOL WINAPI CopyFileA( LPCSTR source, LPCSTR dest, BOOL fail_if_exists) { WCHAR *sourceW, *destW; BOOL ret; if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE; if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE; ret = CopyFileW( sourceW, destW, fail_if_exists ); HeapFree( GetProcessHeap(), 0, destW ); return ret; } /************************************************************************** * CopyFileExW (KERNEL32.@) */ BOOL WINAPI CopyFileExW(LPCWSTR source, LPCWSTR dest, LPPROGRESS_ROUTINE progress, LPVOID param, LPBOOL cancel_ptr, DWORD flags) { static const int buffer_size = 65536; HANDLE h1, h2; BY_HANDLE_FILE_INFORMATION info; DWORD count; BOOL ret = FALSE; char *buffer; if (!source || !dest) { SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } if (!(buffer = HeapAlloc( GetProcessHeap(), 0, buffer_size ))) { SetLastError(ERROR_NOT_ENOUGH_MEMORY); return FALSE; } TRACE("%s -> %s, %x\n", debugstr_w(source), debugstr_w(dest), flags); if ((h1 = CreateFileW(source, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, 0, 0)) == INVALID_HANDLE_VALUE) { WARN("Unable to open source %s\n", debugstr_w(source)); HeapFree( GetProcessHeap(), 0, buffer ); return FALSE; } if (!GetFileInformationByHandle( h1, &info )) { WARN("GetFileInformationByHandle returned error for %s\n", debugstr_w(source)); HeapFree( GetProcessHeap(), 0, buffer ); CloseHandle( h1 ); return FALSE; } if (!(flags & COPY_FILE_FAIL_IF_EXISTS)) { BOOL same_file = FALSE; h2 = CreateFileW( dest, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0); if (h2 != INVALID_HANDLE_VALUE) { same_file = is_same_file( h1, h2 ); CloseHandle( h2 ); } if (same_file) { HeapFree( GetProcessHeap(), 0, buffer ); CloseHandle( h1 ); SetLastError( ERROR_SHARING_VIOLATION ); return FALSE; } } if ((h2 = CreateFileW( dest, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, (flags & COPY_FILE_FAIL_IF_EXISTS) ? CREATE_NEW : CREATE_ALWAYS, info.dwFileAttributes, h1 )) == INVALID_HANDLE_VALUE) { WARN("Unable to open dest %s\n", debugstr_w(dest)); HeapFree( GetProcessHeap(), 0, buffer ); CloseHandle( h1 ); return FALSE; } while (ReadFile( h1, buffer, buffer_size, &count, NULL ) && count) { char *p = buffer; while (count != 0) { DWORD res; if (!WriteFile( h2, p, count, &res, NULL ) || !res) goto done; p += res; count -= res; } } ret = TRUE; done: /* Maintain the timestamp of source file to destination file */ SetFileTime(h2, NULL, NULL, &info.ftLastWriteTime); HeapFree( GetProcessHeap(), 0, buffer ); CloseHandle( h1 ); CloseHandle( h2 ); return ret; } /************************************************************************** * CopyFileExA (KERNEL32.@) */ BOOL WINAPI CopyFileExA(LPCSTR sourceFilename, LPCSTR destFilename, LPPROGRESS_ROUTINE progressRoutine, LPVOID appData, LPBOOL cancelFlagPointer, DWORD copyFlags) { WCHAR *sourceW, *destW; BOOL ret; /* can't use the TEB buffer since we may have a callback routine */ if (!(sourceW = FILE_name_AtoW( sourceFilename, TRUE ))) return FALSE; if (!(destW = FILE_name_AtoW( destFilename, TRUE ))) { HeapFree( GetProcessHeap(), 0, sourceW ); return FALSE; } ret = CopyFileExW(sourceW, destW, progressRoutine, appData, cancelFlagPointer, copyFlags); HeapFree( GetProcessHeap(), 0, sourceW ); HeapFree( GetProcessHeap(), 0, destW ); return ret; } /************************************************************************** * MoveFileWithProgressW (KERNEL32.@) */ BOOL WINAPI MoveFileWithProgressW( LPCWSTR source, LPCWSTR dest, LPPROGRESS_ROUTINE fnProgress, LPVOID param, 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; ANSI_STRING source_unix, dest_unix; TRACE("(%s,%s,%p,%p,%04x)\n", debugstr_w(source), debugstr_w(dest), fnProgress, param, flag ); if (flag & MOVEFILE_DELAY_UNTIL_REBOOT) return add_boot_rename_entry( source, dest, flag ); if (!dest) return DeleteFileW( source ); if (flag & MOVEFILE_WRITE_THROUGH) FIXME("MOVEFILE_WRITE_THROUGH unimplemented\n"); /* check if we are allowed to rename the source */ if (!RtlDosPathNameToNtPathName_U( source, &nt_name, NULL, NULL )) { SetLastError( ERROR_PATH_NOT_FOUND ); return FALSE; } source_unix.Buffer = NULL; dest_unix.Buffer = NULL; 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, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT ); if (status == STATUS_SUCCESS) status = wine_nt_to_unix_file_name( &nt_name, &source_unix, FILE_OPEN, FALSE ); 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; } /* 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 | SYNCHRONIZE, &attr, &io, 0, FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT ); if (status == STATUS_SUCCESS) /* destination exists */ { NtClose( dest_handle ); if (!(flag & MOVEFILE_REPLACE_EXISTING)) { SetLastError( ERROR_ALREADY_EXISTS ); RtlFreeUnicodeString( &nt_name ); goto error; } else if (info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY) /* cannot replace directory */ { SetLastError( ERROR_ACCESS_DENIED ); goto error; } } else if (status != STATUS_OBJECT_NAME_NOT_FOUND) { SetLastError( RtlNtStatusToDosError(status) ); RtlFreeUnicodeString( &nt_name ); goto error; } status = wine_nt_to_unix_file_name( &nt_name, &dest_unix, FILE_OPEN_IF, FALSE ); RtlFreeUnicodeString( &nt_name ); if (status != STATUS_SUCCESS && status != STATUS_NO_SUCH_FILE) { SetLastError( RtlNtStatusToDosError(status) ); goto error; } /* now perform the rename */ if (rename( source_unix.Buffer, dest_unix.Buffer ) == -1) { if (errno == EXDEV && (flag & MOVEFILE_COPY_ALLOWED)) { NtClose( source_handle ); RtlFreeAnsiString( &source_unix ); RtlFreeAnsiString( &dest_unix ); if (!CopyFileExW( source, dest, fnProgress, param, NULL, COPY_FILE_FAIL_IF_EXISTS )) return FALSE; return DeleteFileW( source ); } FILE_SetDosError(); /* if we created the destination, remove it */ if (io.Information == FILE_CREATED) unlink( dest_unix.Buffer ); goto error; } /* fixup executable permissions */ if (is_executable( source ) != is_executable( dest )) { struct stat fstat; if (stat( dest_unix.Buffer, &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.Buffer, fstat.st_mode ); } } NtClose( source_handle ); RtlFreeAnsiString( &source_unix ); RtlFreeAnsiString( &dest_unix ); return TRUE; error: if (source_handle) NtClose( source_handle ); RtlFreeAnsiString( &source_unix ); RtlFreeAnsiString( &dest_unix ); return FALSE; } /************************************************************************** * MoveFileWithProgressA (KERNEL32.@) */ BOOL WINAPI MoveFileWithProgressA( LPCSTR source, LPCSTR dest, LPPROGRESS_ROUTINE fnProgress, LPVOID param, DWORD flag ) { WCHAR *sourceW, *destW; BOOL ret; if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE; if (dest) { if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE; } else destW = NULL; ret = MoveFileWithProgressW( sourceW, destW, fnProgress, param, flag ); HeapFree( GetProcessHeap(), 0, destW ); return ret; } /************************************************************************** * MoveFileExW (KERNEL32.@) */ BOOL WINAPI MoveFileExW( LPCWSTR source, LPCWSTR dest, DWORD flag ) { return MoveFileWithProgressW( source, dest, NULL, NULL, flag ); } /************************************************************************** * MoveFileExA (KERNEL32.@) */ BOOL WINAPI MoveFileExA( LPCSTR source, LPCSTR dest, DWORD flag ) { return MoveFileWithProgressA( source, dest, NULL, NULL, flag ); } /************************************************************************** * 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 ); } /************************************************************************* * CreateHardLinkW (KERNEL32.@) */ BOOL WINAPI CreateHardLinkW(LPCWSTR lpFileName, LPCWSTR lpExistingFileName, LPSECURITY_ATTRIBUTES lpSecurityAttributes) { NTSTATUS status; UNICODE_STRING ntDest, ntSource; ANSI_STRING unixDest, unixSource; BOOL ret = FALSE; TRACE("(%s, %s, %p)\n", debugstr_w(lpFileName), debugstr_w(lpExistingFileName), lpSecurityAttributes); ntDest.Buffer = ntSource.Buffer = NULL; if (!RtlDosPathNameToNtPathName_U( lpFileName, &ntDest, NULL, NULL ) || !RtlDosPathNameToNtPathName_U( lpExistingFileName, &ntSource, NULL, NULL )) { SetLastError( ERROR_PATH_NOT_FOUND ); goto err; } unixSource.Buffer = unixDest.Buffer = NULL; status = wine_nt_to_unix_file_name( &ntSource, &unixSource, FILE_OPEN, FALSE ); if (!status) { status = wine_nt_to_unix_file_name( &ntDest, &unixDest, FILE_CREATE, FALSE ); if (!status) /* destination must not exist */ { status = STATUS_OBJECT_NAME_EXISTS; } else if (status == STATUS_NO_SUCH_FILE) { status = STATUS_SUCCESS; } } if (status) SetLastError( RtlNtStatusToDosError(status) ); else if (!link( unixSource.Buffer, unixDest.Buffer )) { TRACE("Hardlinked '%s' to '%s'\n", debugstr_a( unixDest.Buffer ), debugstr_a( unixSource.Buffer )); ret = TRUE; } else FILE_SetDosError(); RtlFreeAnsiString( &unixSource ); RtlFreeAnsiString( &unixDest ); err: RtlFreeUnicodeString( &ntSource ); RtlFreeUnicodeString( &ntDest ); return ret; } /************************************************************************* * CreateHardLinkA (KERNEL32.@) */ BOOL WINAPI CreateHardLinkA(LPCSTR lpFileName, LPCSTR lpExistingFileName, LPSECURITY_ATTRIBUTES lpSecurityAttributes) { WCHAR *sourceW, *destW; BOOL res; if (!(sourceW = FILE_name_AtoW( lpExistingFileName, TRUE ))) { return FALSE; } if (!(destW = FILE_name_AtoW( lpFileName, TRUE ))) { HeapFree( GetProcessHeap(), 0, sourceW ); return FALSE; } res = CreateHardLinkW( destW, sourceW, lpSecurityAttributes ); HeapFree( GetProcessHeap(), 0, sourceW ); HeapFree( GetProcessHeap(), 0, destW ); return res; } /*********************************************************************** * CreateDirectoryW (KERNEL32.@) * RETURNS: * TRUE : success * FALSE : failure * ERROR_DISK_FULL: on full disk * ERROR_ALREADY_EXISTS: if directory name exists (even as file) * ERROR_ACCESS_DENIED: on permission problems * ERROR_FILENAME_EXCED_RANGE: too long filename(s) */ BOOL WINAPI CreateDirectoryW( LPCWSTR path, LPSECURITY_ATTRIBUTES sa ) { OBJECT_ATTRIBUTES attr; UNICODE_STRING nt_name; IO_STATUS_BLOCK io; NTSTATUS status; HANDLE handle; BOOL ret = FALSE; TRACE( "%s\n", debugstr_w(path) ); if (!RtlDosPathNameToNtPathName_U( path, &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 = sa ? sa->lpSecurityDescriptor : NULL; attr.SecurityQualityOfService = NULL; status = NtCreateFile( &handle, GENERIC_READ | SYNCHRONIZE, &attr, &io, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_CREATE, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0 ); if (status == STATUS_SUCCESS) { NtClose( handle ); ret = TRUE; } else SetLastError( RtlNtStatusToDosError(status) ); RtlFreeUnicodeString( &nt_name ); return ret; } /*********************************************************************** * CreateDirectoryA (KERNEL32.@) */ BOOL WINAPI CreateDirectoryA( LPCSTR path, LPSECURITY_ATTRIBUTES sa ) { WCHAR *pathW; if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE; return CreateDirectoryW( pathW, sa ); } /*********************************************************************** * CreateDirectoryExA (KERNEL32.@) */ BOOL WINAPI CreateDirectoryExA( LPCSTR template, LPCSTR path, LPSECURITY_ATTRIBUTES sa ) { WCHAR *pathW, *templateW = NULL; BOOL ret; if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE; if (template && !(templateW = FILE_name_AtoW( template, TRUE ))) return FALSE; ret = CreateDirectoryExW( templateW, pathW, sa ); HeapFree( GetProcessHeap(), 0, templateW ); return ret; } /*********************************************************************** * CreateDirectoryExW (KERNEL32.@) */ BOOL WINAPI CreateDirectoryExW( LPCWSTR template, LPCWSTR path, LPSECURITY_ATTRIBUTES sa ) { return CreateDirectoryW( path, sa ); } /*********************************************************************** * RemoveDirectoryW (KERNEL32.@) */ BOOL WINAPI RemoveDirectoryW( LPCWSTR path ) { OBJECT_ATTRIBUTES attr; UNICODE_STRING nt_name; ANSI_STRING unix_name; IO_STATUS_BLOCK io; NTSTATUS status; HANDLE handle; BOOL ret = FALSE; TRACE( "%s\n", debugstr_w(path) ); if (!RtlDosPathNameToNtPathName_U( path, &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( &handle, DELETE | SYNCHRONIZE, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT ); if (status != STATUS_SUCCESS) { SetLastError( RtlNtStatusToDosError(status) ); RtlFreeUnicodeString( &nt_name ); return FALSE; } status = wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE ); RtlFreeUnicodeString( &nt_name ); if (status != STATUS_SUCCESS) { SetLastError( RtlNtStatusToDosError(status) ); NtClose( handle ); return FALSE; } if (!(ret = (rmdir( unix_name.Buffer ) != -1))) FILE_SetDosError(); RtlFreeAnsiString( &unix_name ); NtClose( handle ); return ret; } /*********************************************************************** * RemoveDirectoryA (KERNEL32.@) */ BOOL WINAPI RemoveDirectoryA( LPCSTR path ) { WCHAR *pathW; if (!(pathW = FILE_name_AtoW( path, FALSE ))) return FALSE; return RemoveDirectoryW( pathW ); } /*********************************************************************** * GetCurrentDirectoryW (KERNEL32.@) */ UINT WINAPI GetCurrentDirectoryW( UINT buflen, LPWSTR buf ) { return RtlGetCurrentDirectory_U( buflen * sizeof(WCHAR), buf ) / sizeof(WCHAR); } /*********************************************************************** * GetCurrentDirectoryA (KERNEL32.@) */ UINT WINAPI GetCurrentDirectoryA( UINT buflen, LPSTR buf ) { WCHAR bufferW[MAX_PATH]; DWORD ret; if (buflen && buf && ((ULONG_PTR)buf >> 16) == 0) { /* Win9x catches access violations here, returning zero. * This behaviour resulted in some people not noticing * that they got the argument order wrong. So let's be * nice and fail gracefully if buf is invalid and looks * more like a buflen. */ SetLastError(ERROR_INVALID_PARAMETER); return 0; } ret = RtlGetCurrentDirectory_U( sizeof(bufferW), bufferW ); if (!ret) return 0; if (ret > sizeof(bufferW)) { SetLastError(ERROR_FILENAME_EXCED_RANGE); return 0; } return copy_filename_WtoA( bufferW, buf, buflen ); } /*********************************************************************** * SetCurrentDirectoryW (KERNEL32.@) */ BOOL WINAPI SetCurrentDirectoryW( LPCWSTR dir ) { UNICODE_STRING dirW; NTSTATUS status; RtlInitUnicodeString( &dirW, dir ); status = RtlSetCurrentDirectory_U( &dirW ); if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); return !status; } /*********************************************************************** * SetCurrentDirectoryA (KERNEL32.@) */ BOOL WINAPI SetCurrentDirectoryA( LPCSTR dir ) { WCHAR *dirW; UNICODE_STRING strW; NTSTATUS status; if (!(dirW = FILE_name_AtoW( dir, FALSE ))) return FALSE; RtlInitUnicodeString( &strW, dirW ); status = RtlSetCurrentDirectory_U( &strW ); if (status != STATUS_SUCCESS) SetLastError( RtlNtStatusToDosError(status) ); return !status; } /*********************************************************************** * GetWindowsDirectoryW (KERNEL32.@) * * See comment for GetWindowsDirectoryA. */ UINT WINAPI GetWindowsDirectoryW( LPWSTR path, UINT count ) { UINT len = strlenW( DIR_Windows ) + 1; if (path && count >= len) { strcpyW( path, DIR_Windows ); len--; } return len; } /*********************************************************************** * GetWindowsDirectoryA (KERNEL32.@) * * Return value: * If buffer is large enough to hold full path and terminating '\0' character * function copies path to buffer and returns length of the path without '\0'. * Otherwise function returns required size including '\0' character and * does not touch the buffer. */ UINT WINAPI GetWindowsDirectoryA( LPSTR path, UINT count ) { return copy_filename_WtoA( DIR_Windows, path, count ); } /*********************************************************************** * GetSystemWindowsDirectoryA (KERNEL32.@) W2K, TS4.0SP4 */ UINT WINAPI GetSystemWindowsDirectoryA( LPSTR path, UINT count ) { return GetWindowsDirectoryA( path, count ); } /*********************************************************************** * GetSystemWindowsDirectoryW (KERNEL32.@) W2K, TS4.0SP4 */ UINT WINAPI GetSystemWindowsDirectoryW( LPWSTR path, UINT count ) { return GetWindowsDirectoryW( path, count ); } /*********************************************************************** * GetSystemDirectoryW (KERNEL32.@) * * See comment for GetWindowsDirectoryA. */ UINT WINAPI GetSystemDirectoryW( LPWSTR path, UINT count ) { UINT len = strlenW( DIR_System ) + 1; if (path && count >= len) { strcpyW( path, DIR_System ); len--; } return len; } /*********************************************************************** * GetSystemDirectoryA (KERNEL32.@) * * See comment for GetWindowsDirectoryA. */ UINT WINAPI GetSystemDirectoryA( LPSTR path, UINT count ) { return copy_filename_WtoA( DIR_System, path, count ); } /*********************************************************************** * GetSystemWow64DirectoryW (KERNEL32.@) * * As seen on MSDN * - On Win32 we should return ERROR_CALL_NOT_IMPLEMENTED * - On Win64 we should return the SysWow64 (system64) directory */ UINT WINAPI GetSystemWow64DirectoryW( LPWSTR path, UINT count ) { UINT len; if (!DIR_SysWow64) { SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); return 0; } len = strlenW( DIR_SysWow64 ) + 1; if (path && count >= len) { strcpyW( path, DIR_SysWow64 ); len--; } return len; } /*********************************************************************** * GetSystemWow64DirectoryA (KERNEL32.@) * * See comment for GetWindowsWow64DirectoryW. */ UINT WINAPI GetSystemWow64DirectoryA( LPSTR path, UINT count ) { if (!DIR_SysWow64) { SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); return 0; } return copy_filename_WtoA( DIR_SysWow64, path, count ); } /*********************************************************************** * Wow64EnableWow64FsRedirection (KERNEL32.@) */ BOOLEAN WINAPI Wow64EnableWow64FsRedirection( BOOLEAN enable ) { NTSTATUS status = RtlWow64EnableFsRedirection( enable ); if (status) SetLastError( RtlNtStatusToDosError(status) ); return !status; } /*********************************************************************** * Wow64DisableWow64FsRedirection (KERNEL32.@) */ BOOL WINAPI Wow64DisableWow64FsRedirection( PVOID *old_value ) { NTSTATUS status = RtlWow64EnableFsRedirectionEx( TRUE, (ULONG *)old_value ); if (status) SetLastError( RtlNtStatusToDosError(status) ); return !status; } /*********************************************************************** * Wow64RevertWow64FsRedirection (KERNEL32.@) */ BOOL WINAPI Wow64RevertWow64FsRedirection( PVOID old_value ) { NTSTATUS status = RtlWow64EnableFsRedirection( !old_value ); if (status) SetLastError( RtlNtStatusToDosError(status) ); return !status; } /*********************************************************************** * NeedCurrentDirectoryForExePathW (KERNEL32.@) */ BOOL WINAPI NeedCurrentDirectoryForExePathW( LPCWSTR name ) { static const WCHAR env_name[] = {'N','o','D','e','f','a','u','l','t', 'C','u','r','r','e','n','t', 'D','i','r','e','c','t','o','r','y', 'I','n','E','x','e','P','a','t','h',0}; WCHAR env_val; /* MSDN mentions some 'registry location'. We do not use registry. */ FIXME("(%s): partial stub\n", debugstr_w(name)); if (strchrW(name, '\\')) return TRUE; /* Check the existence of the variable, not value */ if (!GetEnvironmentVariableW( env_name, &env_val, 1 )) return TRUE; return FALSE; } /*********************************************************************** * NeedCurrentDirectoryForExePathA (KERNEL32.@) */ BOOL WINAPI NeedCurrentDirectoryForExePathA( LPCSTR name ) { WCHAR *nameW; if (!(nameW = FILE_name_AtoW( name, FALSE ))) return TRUE; return NeedCurrentDirectoryForExePathW( nameW ); } /*********************************************************************** * 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 * CDECL 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, FILE_OPEN_IF, FALSE ); RtlFreeUnicodeString( &nt_name ); if (status && status != STATUS_NO_SUCH_FILE) { SetLastError( RtlNtStatusToDosError( status ) ); return NULL; } return unix_name.Buffer; } /*********************************************************************** * wine_get_dos_file_name (KERNEL32.@) Not a Windows API * * Return the full DOS file name for a given Unix path. * Returned buffer must be freed by caller. */ WCHAR * CDECL wine_get_dos_file_name( LPCSTR str ) { UNICODE_STRING nt_name; ANSI_STRING unix_name; NTSTATUS status; DWORD len; RtlInitAnsiString( &unix_name, str ); status = wine_unix_to_nt_file_name( &unix_name, &nt_name ); if (status) { SetLastError( RtlNtStatusToDosError( status ) ); return NULL; } if (nt_name.Buffer[5] == ':') { /* get rid of the \??\ prefix */ /* FIXME: should implement RtlNtPathNameToDosPathName and use that instead */ len = nt_name.Length - 4 * sizeof(WCHAR); memmove( nt_name.Buffer, nt_name.Buffer + 4, len ); nt_name.Buffer[len / sizeof(WCHAR)] = 0; } else nt_name.Buffer[1] = '\\'; return nt_name.Buffer; } /************************************************************************* * CreateSymbolicLinkW (KERNEL32.@) */ BOOLEAN WINAPI CreateSymbolicLinkW(LPCWSTR link, LPCWSTR target, DWORD flags) { FIXME("(%s %s %d): stub\n", debugstr_w(link), debugstr_w(target), flags); return TRUE; } /************************************************************************* * CreateSymbolicLinkA (KERNEL32.@) */ BOOLEAN WINAPI CreateSymbolicLinkA(LPCSTR link, LPCSTR target, DWORD flags) { FIXME("(%s %s %d): stub\n", debugstr_a(link), debugstr_a(target), flags); return TRUE; } /************************************************************************* * CreateHardLinkTransactedA (KERNEL32.@) */ BOOL WINAPI CreateHardLinkTransactedA(LPCSTR link, LPCSTR target, LPSECURITY_ATTRIBUTES sa, HANDLE transaction) { FIXME("(%s %s %p %p): stub\n", debugstr_a(link), debugstr_a(target), sa, transaction); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /************************************************************************* * CreateHardLinkTransactedW (KERNEL32.@) */ BOOL WINAPI CreateHardLinkTransactedW(LPCWSTR link, LPCWSTR target, LPSECURITY_ATTRIBUTES sa, HANDLE transaction) { FIXME("(%s %s %p %p): stub\n", debugstr_w(link), debugstr_w(target), sa, transaction); SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /************************************************************************* * CheckNameLegalDOS8Dot3A (KERNEL32.@) */ BOOL WINAPI CheckNameLegalDOS8Dot3A(const char *name, char *oemname, DWORD oemname_len, BOOL *contains_spaces, BOOL *is_legal) { WCHAR *nameW; TRACE("(%s %p %u %p %p)\n", name, oemname, oemname_len, contains_spaces, is_legal); if (!name || !is_legal) return FALSE; if (!(nameW = FILE_name_AtoW( name, FALSE ))) return FALSE; return CheckNameLegalDOS8Dot3W( nameW, oemname, oemname_len, contains_spaces, is_legal ); } /************************************************************************* * CheckNameLegalDOS8Dot3W (KERNEL32.@) */ BOOL WINAPI CheckNameLegalDOS8Dot3W(const WCHAR *name, char *oemname, DWORD oemname_len, BOOL *contains_spaces_ret, BOOL *is_legal) { OEM_STRING oem_str; UNICODE_STRING nameW; BOOLEAN contains_spaces; TRACE("(%s %p %u %p %p)\n", wine_dbgstr_w(name), oemname, oemname_len, contains_spaces_ret, is_legal); if (!name || !is_legal) return FALSE; RtlInitUnicodeString( &nameW, name ); if (oemname) { oem_str.Length = oemname_len; oem_str.MaximumLength = oemname_len; oem_str.Buffer = oemname; } *is_legal = RtlIsNameLegalDOS8Dot3( &nameW, oemname ? &oem_str : NULL, &contains_spaces ); if (contains_spaces_ret) *contains_spaces_ret = contains_spaces; return TRUE; } /************************************************************************* * SetSearchPathMode (KERNEL32.@) */ BOOL WINAPI SetSearchPathMode( DWORD flags ) { int val; switch (flags) { case BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE: val = 1; break; case BASE_SEARCH_PATH_DISABLE_SAFE_SEARCHMODE: val = 0; break; case BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE | BASE_SEARCH_PATH_PERMANENT: InterlockedExchange( &path_safe_mode, 2 ); return TRUE; default: SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } for (;;) { int prev = path_safe_mode; if (prev == 2) break; /* permanently set */ if (InterlockedCompareExchange( &path_safe_mode, val, prev ) == prev) return TRUE; } SetLastError( ERROR_ACCESS_DENIED ); return FALSE; }