Artifact f57643608d4317fa83a9d5f0632d92c573c4f12caa7032037a85e3acf45034a6:
- File
src/OFFileIRIHandler.m
— part of check-in
[6146e60fc5]
at
2024-04-03 01:10:16
on branch trunk
— Implement extended attributes on Haiku
Also disables hard links as those don't work on Haiku. (user: js, size: 45127) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #ifndef _LARGEFILE64_SOURCE # define _LARGEFILE64_SOURCE 1 #endif #include <errno.h> #include <math.h> #ifdef HAVE_DIRENT_H # include <dirent.h> #endif #include "unistd_wrapper.h" #include "platform.h" #ifdef HAVE_SYS_STAT_H # include <sys/stat.h> #endif #include <sys/time.h> #if defined(OF_LINUX) || defined(OF_MACOS) # include <sys/xattr.h> #endif #ifdef OF_HAIKU # include <kernel/fs_attr.h> #endif #ifdef OF_WINDOWS # include <utime.h> #endif #ifdef OF_DJGPP # include <syslimits.h> #endif #ifdef HAVE_FCNTL_H # include <fcntl.h> #endif #ifdef HAVE_PWD_H # include <pwd.h> #endif #ifdef HAVE_GRP_H # include <grp.h> #endif #import "OFFileIRIHandler.h" #import "OFArray.h" #import "OFData.h" #import "OFDate.h" #import "OFFile.h" #import "OFFileManager.h" #import "OFIRI.h" #import "OFLocale.h" #import "OFNumber.h" #import "OFSystemInfo.h" #ifdef OF_HAVE_THREADS # import "OFMutex.h" #endif #import "OFCreateDirectoryFailedException.h" #import "OFCreateSymbolicLinkFailedException.h" #import "OFGetItemAttributesFailedException.h" #import "OFInitializationFailedException.h" #import "OFInvalidArgumentException.h" #import "OFLinkItemFailedException.h" #import "OFMoveItemFailedException.h" #import "OFNotImplementedException.h" #import "OFOpenItemFailedException.h" #import "OFOutOfRangeException.h" #import "OFReadFailedException.h" #import "OFRemoveItemFailedException.h" #import "OFSetItemAttributesFailedException.h" #ifdef OF_WINDOWS # include <windows.h> # include <direct.h> # include <ntdef.h> # include <wchar.h> #endif #ifdef OF_AMIGAOS # define Class IntuitionClass # include <proto/exec.h> # include <proto/dos.h> # include <proto/locale.h> # undef Class # ifdef OF_AMIGAOS4 # define DeleteFile(path) Delete(path) # endif #endif #if defined(OF_WINDOWS) || defined(OF_AMIGAOS) typedef struct { OFStreamOffset st_size; unsigned int st_mode; OFTimeInterval st_atime, st_mtime, st_ctime; # ifdef OF_WINDOWS # define HAVE_STRUCT_STAT_ST_BIRTHTIME OFTimeInterval st_birthtime; DWORD fileAttributes; # endif } Stat; #elif defined(HAVE_STAT64) typedef struct stat64 Stat; #else typedef struct stat Stat; #endif #ifdef OF_WINDOWS # define S_IFLNK 0x10000 # define S_ISLNK(mode) (mode & S_IFLNK) #endif #if defined(OF_FILE_MANAGER_SUPPORTS_OWNER) && defined(OF_HAVE_THREADS) static OFMutex *passwdMutex; static void releasePasswdMutex(void) { [passwdMutex release]; } #endif #if !defined(HAVE_READDIR_R) && defined(OF_HAVE_THREADS) && !defined(OF_WINDOWS) static OFMutex *readdirMutex; static void releaseReaddirMutex(void) { [readdirMutex release]; } #endif #ifdef OF_WINDOWS static int (*_wutime64FuncPtr)(const wchar_t *, struct __utimbuf64 *); static WINAPI BOOLEAN (*createSymbolicLinkWFuncPtr)(LPCWSTR, LPCWSTR, DWORD); static WINAPI BOOLEAN (*createHardLinkWFuncPtr)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES); #endif #ifdef OF_WINDOWS static OFTimeInterval filetimeToTimeInterval(const FILETIME *filetime) { return (double)((int64_t)filetime->dwHighDateTime << 32 | filetime->dwLowDateTime) / 10000000.0 - 11644473600.0; } static int lastError(void) { switch (GetLastError()) { case ERROR_FILE_NOT_FOUND: case ERROR_PATH_NOT_FOUND: case ERROR_NO_MORE_FILES: return ENOENT; case ERROR_ACCESS_DENIED: return EACCES; case ERROR_PRIVILEGE_NOT_HELD: return EPERM; case ERROR_DIRECTORY: return ENOTDIR; case ERROR_NOT_READY: return EBUSY; default: return EIO; } } #endif #ifdef OF_AMIGAOS static int lastError(void) { switch (IoErr()) { case ERROR_DELETE_PROTECTED: case ERROR_READ_PROTECTED: case ERROR_WRITE_PROTECTED: return EACCES; case ERROR_DISK_NOT_VALIDATED: case ERROR_OBJECT_IN_USE: return EBUSY; case ERROR_OBJECT_EXISTS: return EEXIST; case ERROR_DIR_NOT_FOUND: case ERROR_NO_MORE_ENTRIES: case ERROR_OBJECT_NOT_FOUND: return ENOENT; case ERROR_NO_FREE_STORE: return ENOMEM; case ERROR_DISK_FULL: return ENOSPC; case ERROR_DIRECTORY_NOT_EMPTY: return ENOTEMPTY; case ERROR_DISK_WRITE_PROTECTED: return EROFS; case ERROR_RENAME_ACROSS_DEVICES: return EXDEV; default: return EIO; } } #endif static int statWrapper(OFString *path, Stat *buffer) { #if defined(OF_WINDOWS) WIN32_FILE_ATTRIBUTE_DATA data; bool success; if ([OFSystemInfo isWindowsNT]) success = GetFileAttributesExW(path.UTF16String, GetFileExInfoStandard, &data); else success = GetFileAttributesExA( [path cStringWithEncoding: [OFLocale encoding]], GetFileExInfoStandard, &data); if (!success) return lastError(); buffer->st_size = (uint64_t)data.nFileSizeHigh << 32 | data.nFileSizeLow; if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) buffer->st_mode = S_IFDIR; else if (data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) { /* * No need to use A functions in this branch: This is only * available on NTFS (and hence Windows NT) anyway. */ WIN32_FIND_DATAW findData; HANDLE findHandle; if ((findHandle = FindFirstFileW(path.UTF16String, &findData)) == INVALID_HANDLE_VALUE) return lastError(); @try { if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) /* Race? Indicate to try again. */ return EAGAIN; buffer->st_mode = (findData.dwReserved0 == IO_REPARSE_TAG_SYMLINK ? S_IFLNK : S_IFREG); } @finally { FindClose(findHandle); } } else buffer->st_mode = S_IFREG; buffer->st_mode |= (data.dwFileAttributes & FILE_ATTRIBUTE_READONLY ? (S_IRUSR | S_IXUSR) : (S_IRUSR | S_IWUSR | S_IXUSR)); buffer->st_atime = filetimeToTimeInterval(&data.ftLastAccessTime); buffer->st_mtime = filetimeToTimeInterval(&data.ftLastWriteTime); buffer->st_ctime = buffer->st_birthtime = filetimeToTimeInterval(&data.ftCreationTime); buffer->fileAttributes = data.dwFileAttributes; return 0; #elif defined(OF_AMIGAOS) BPTR lock; # ifdef OF_AMIGAOS4 struct ExamineData *ed; # else struct FileInfoBlock fib; # endif OFTimeInterval timeInterval; struct Locale *locale; struct DateStamp *date; if ((lock = Lock([path cStringWithEncoding: [OFLocale encoding]], SHARED_LOCK)) == 0) return lastError(); # if defined(OF_MORPHOS) if (!Examine64(lock, &fib, TAG_DONE)) { # elif defined(OF_AMIGAOS4) if ((ed = ExamineObjectTags(EX_FileLockInput, lock, TAG_END)) == NULL) { # else if (!Examine(lock, &fib)) { # endif int error = lastError(); UnLock(lock); return error; } UnLock(lock); # if defined(OF_MORPHOS) buffer->st_size = fib.fib_Size64; # elif defined(OF_AMIGAOS4) buffer->st_size = ed->FileSize; # else buffer->st_size = fib.fib_Size; # endif # ifdef OF_AMIGAOS4 buffer->st_mode = (EXD_IS_DIRECTORY(ed) ? S_IFDIR : S_IFREG); # else buffer->st_mode = (fib.fib_DirEntryType > 0 ? S_IFDIR : S_IFREG); # endif timeInterval = 252460800; /* 1978-01-01 */ locale = OpenLocale(NULL); /* * FIXME: This does not take DST into account. But unfortunately, there * is no way to figure out if DST was in effect when the file was * modified. */ timeInterval += locale->loc_GMTOffset * 60.0; CloseLocale(locale); # ifdef OF_AMIGAOS4 date = &ed->Date; # else date = &fib.fib_Date; # endif timeInterval += date->ds_Days * 86400.0; timeInterval += date->ds_Minute * 60.0; timeInterval += date->ds_Tick / (OFTimeInterval)TICKS_PER_SECOND; buffer->st_atime = buffer->st_mtime = buffer->st_ctime = timeInterval; # ifdef OF_AMIGAOS4 FreeDosObject(DOS_EXAMINEDATA, ed); # endif return 0; #elif defined(HAVE_STAT64) if (stat64([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; return 0; #else if (stat([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; return 0; #endif } static int lstatWrapper(OFString *path, Stat *buffer) { #if defined(HAVE_LSTAT) && !defined(OF_WINDOWS) && !defined(OF_AMIGAOS) && \ !defined(OF_NINTENDO_3DS) && !defined(OF_WII) # ifdef HAVE_LSTAT64 if (lstat64([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; # else if (lstat([path cStringWithEncoding: [OFLocale encoding]], buffer) != 0) return errno; # endif return 0; #else return statWrapper(path, buffer); #endif } static void setTypeAttribute(OFMutableFileAttributes attributes, Stat *s) { if (S_ISREG(s->st_mode)) [attributes setObject: OFFileTypeRegular forKey: OFFileType]; else if (S_ISDIR(s->st_mode)) [attributes setObject: OFFileTypeDirectory forKey: OFFileType]; #ifdef S_ISLNK else if (S_ISLNK(s->st_mode)) [attributes setObject: OFFileTypeSymbolicLink forKey: OFFileType]; #endif #ifdef S_ISFIFO else if (S_ISFIFO(s->st_mode)) [attributes setObject: OFFileTypeFIFO forKey: OFFileType]; #endif #ifdef S_ISCHR else if (S_ISCHR(s->st_mode)) [attributes setObject: OFFileTypeCharacterSpecial forKey: OFFileType]; #endif #ifdef S_ISBLK else if (S_ISBLK(s->st_mode)) [attributes setObject: OFFileTypeBlockSpecial forKey: OFFileType]; #endif #ifdef S_ISSOCK else if (S_ISSOCK(s->st_mode)) [attributes setObject: OFFileTypeSocket forKey: OFFileType]; #endif else [attributes setObject: OFFileTypeUnknown forKey: OFFileType]; } static void setDateAttributes(OFMutableFileAttributes attributes, Stat *s) { /* FIXME: We could be more precise on some OSes */ [attributes setObject: [OFDate dateWithTimeIntervalSince1970: s->st_atime] forKey: OFFileLastAccessDate]; [attributes setObject: [OFDate dateWithTimeIntervalSince1970: s->st_mtime] forKey: OFFileModificationDate]; [attributes setObject: [OFDate dateWithTimeIntervalSince1970: s->st_ctime] forKey: OFFileStatusChangeDate]; #ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME [attributes setObject: [OFDate dateWithTimeIntervalSince1970: s->st_birthtime] forKey: OFFileCreationDate]; #endif } static void setOwnerAndGroupAttributes(OFMutableFileAttributes attributes, Stat *s) { #ifdef OF_FILE_MANAGER_SUPPORTS_OWNER [attributes setObject: [NSNumber numberWithUnsignedLong: s->st_uid] forKey: OFFileOwnerAccountID]; [attributes setObject: [NSNumber numberWithUnsignedLong: s->st_gid] forKey: OFFileGroupOwnerAccountID]; # ifdef OF_HAVE_THREADS [passwdMutex lock]; @try { # endif OFStringEncoding encoding = [OFLocale encoding]; struct passwd *passwd = getpwuid(s->st_uid); struct group *group_ = getgrgid(s->st_gid); if (passwd != NULL) { OFString *owner = [OFString stringWithCString: passwd->pw_name encoding: encoding]; [attributes setObject: owner forKey: OFFileOwnerAccountName]; } if (group_ != NULL) { OFString *group = [OFString stringWithCString: group_->gr_name encoding: encoding]; [attributes setObject: group forKey: OFFileGroupOwnerAccountName]; } # ifdef OF_HAVE_THREADS } @finally { [passwdMutex unlock]; } # endif #endif } #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS static void setSymbolicLinkDestinationAttribute(OFMutableFileAttributes attributes, OFIRI *IRI) { OFString *path = IRI.fileSystemRepresentation; # ifdef OF_WINDOWS HANDLE handle; OFString *destination; if (createSymbolicLinkWFuncPtr == NULL) return; if ((handle = CreateFileW(path.UTF16String, 0, (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT, NULL)) == INVALID_HANDLE_VALUE) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: lastError()]; @try { union { char bytes[MAXIMUM_REPARSE_DATA_BUFFER_SIZE]; REPARSE_DATA_BUFFER data; } buffer; DWORD size; wchar_t *tmp; if (!DeviceIoControl(handle, FSCTL_GET_REPARSE_POINT, NULL, 0, buffer.bytes, MAXIMUM_REPARSE_DATA_BUFFER_SIZE, &size, NULL)) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: lastError()]; if (buffer.data.ReparseTag != IO_REPARSE_TAG_SYMLINK) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: lastError()]; # define slrb buffer.data.SymbolicLinkReparseBuffer tmp = slrb.PathBuffer + (slrb.SubstituteNameOffset / sizeof(wchar_t)); destination = [OFString stringWithUTF16String: tmp length: slrb.SubstituteNameLength / sizeof(wchar_t)]; [attributes setObject: OFFileTypeSymbolicLink forKey: OFFileType]; [attributes setObject: destination forKey: OFFileSymbolicLinkDestination]; # undef slrb } @finally { CloseHandle(handle); } # elif defined(OF_HURD) OFStringEncoding encoding = [OFLocale encoding]; int fd; OFMutableData *destinationData; OFString *destination; fd = open([path cStringWithEncoding: encoding], O_RDONLY | O_NOLINK); if (fd == -1) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; @try { char buffer[512]; ssize_t length; destinationData = [OFMutableData data]; while ((length = read(fd, buffer, 512)) > 0) [destinationData addItems: buffer count: length]; } @finally { close(fd); } destination = [OFString stringWithCString: destinationData.items encoding: encoding length: destinationData.count]; [attributes setObject: destination forKey: OFFileSymbolicLinkDestination]; # else OFStringEncoding encoding = [OFLocale encoding]; char destinationC[PATH_MAX]; ssize_t length; OFString *destination; length = readlink([path cStringWithEncoding: encoding], destinationC, PATH_MAX); if (length < 0) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; destination = [OFString stringWithCString: destinationC encoding: encoding length: length]; [attributes setObject: destination forKey: OFFileSymbolicLinkDestination]; # endif } #endif #ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES static void setExtendedAttributes(OFMutableFileAttributes attributes, OFIRI *IRI) { OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; const char *cPath = [path cStringWithEncoding: encoding]; OFMutableArray *names = nil; # if defined(OF_LINUX) || defined(OF_MACOS) # if defined(OF_LINUX) ssize_t size = llistxattr(cPath, NULL, 0); # elif defined(OF_MACOS) ssize_t size = listxattr(cPath, NULL, 0, XATTR_NOFOLLOW); # endif char *list = OFAllocMemory(1, size); @try { char *name; # if defined(OF_LINUX) if ((size = llistxattr(cPath, list, size)) < 0) # elif defined(OF_MACOS) if ((size = listxattr(cPath, list, size, XATTR_NOFOLLOW)) < 0) # endif return; names = [OFMutableArray array]; name = list; while (size > 0) { size_t length = strlen(name); [names addObject: [OFString stringWithCString: name encoding: encoding length: length]]; name += length + 1; size -= length + 1; } } @finally { OFFreeMemory(list); } # elif defined(OF_HAIKU) DIR *dir = fs_open_attr_dir(cPath); if (dir == NULL) return; @try { struct dirent *dirent; names = [OFMutableArray array]; while ((dirent = fs_read_attr_dir(dir)) != NULL) [names addObject: [OFString stringWithCString: dirent->d_name encoding: encoding]]; } @finally { fs_close_attr_dir(dir); } # endif [names makeImmutable]; [attributes setObject: names forKey: OFFileExtendedAttributesNames]; } #endif @implementation OFFileIRIHandler + (void)initialize { #ifdef OF_WINDOWS HMODULE module; #endif if (self != [OFFileIRIHandler class]) return; #if defined(OF_FILE_MANAGER_SUPPORTS_OWNER) && defined(OF_HAVE_THREADS) passwdMutex = [[OFMutex alloc] init]; atexit(releasePasswdMutex); #endif #if !defined(HAVE_READDIR_R) && !defined(OF_WINDOWS) && defined(OF_HAVE_THREADS) readdirMutex = [[OFMutex alloc] init]; atexit(releaseReaddirMutex); #endif #ifdef OF_WINDOWS if ((module = GetModuleHandle("msvcrt.dll")) != NULL) _wutime64FuncPtr = (int (*)(const wchar_t *, struct __utimbuf64 *))GetProcAddress(module, "_wutime64"); if ((module = GetModuleHandleA("kernel32.dll")) != NULL) { createSymbolicLinkWFuncPtr = (WINAPI BOOLEAN (*)(LPCWSTR, LPCWSTR, DWORD)) GetProcAddress(module, "CreateSymbolicLinkW"); createHardLinkWFuncPtr = (WINAPI BOOLEAN (*)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES)) GetProcAddress(module, "CreateHardLinkW"); } #endif /* * Make sure OFFile is initialized. * On some systems, this is needed to initialize the file system driver. */ [OFFile class]; } + (bool)of_directoryExistsAtPath: (OFString *)path { Stat s; if (statWrapper(path, &s) != 0) return false; return S_ISDIR(s.st_mode); } - (OFStream *)openItemAtIRI: (OFIRI *)IRI mode: (OFString *)mode { void *pool = objc_autoreleasePoolPush(); OFFile *file; @try { file = [OFFile fileWithPath: IRI.fileSystemRepresentation mode: mode]; } @catch (OFOpenItemFailedException *e) { /* The thrown one has a path instead of an IRI set. */ @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: mode errNo: e.errNo]; } [file retain]; objc_autoreleasePoolPop(pool); return [file autorelease]; } - (OFFileAttributes)attributesOfItemAtIRI: (OFIRI *)IRI { OFMutableFileAttributes ret = [OFMutableDictionary dictionary]; void *pool = objc_autoreleasePoolPush(); OFString *path; int error; Stat s; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![[IRI scheme] isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; if ((error = lstatWrapper(path, &s)) != 0) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: error]; if (s.st_size < 0) @throw [OFOutOfRangeException exception]; [ret setObject: [NSNumber numberWithUnsignedLongLong: s.st_size] forKey: OFFileSize]; setTypeAttribute(ret, &s); [ret setObject: [NSNumber numberWithUnsignedLong: s.st_mode] forKey: OFFilePOSIXPermissions]; setOwnerAndGroupAttributes(ret, &s); setDateAttributes(ret, &s); #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS if (S_ISLNK(s.st_mode)) setSymbolicLinkDestinationAttribute(ret, IRI); #endif #ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES setExtendedAttributes(ret, IRI); #endif objc_autoreleasePoolPop(pool); return ret; } - (void)of_setLastAccessDate: (OFDate *)lastAccessDate andModificationDate: (OFDate *)modificationDate ofItemAtIRI: (OFIRI *)IRI attributes: (OFFileAttributes)attributes OF_DIRECT { OFString *path = IRI.fileSystemRepresentation; OFFileAttributeKey attributeKey = (modificationDate != nil ? OFFileModificationDate : OFFileLastAccessDate); if (lastAccessDate == nil) lastAccessDate = modificationDate; if (modificationDate == nil) modificationDate = lastAccessDate; #if defined(OF_WINDOWS) if (_wutime64FuncPtr != NULL) { struct __utimbuf64 times = { .actime = (__time64_t)lastAccessDate.timeIntervalSince1970, .modtime = (__time64_t)modificationDate.timeIntervalSince1970 }; if (_wutime64FuncPtr([path UTF16String], ×) != 0) { int errNo = errno; if (errNo == EACCES && [self directoryExistsAtIRI: IRI]) errNo = EISDIR; @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errNo]; } } else { struct _utimbuf times = { .actime = (time_t)lastAccessDate.timeIntervalSince1970, .modtime = (time_t)modificationDate.timeIntervalSince1970 }; int status; if ([OFSystemInfo isWindowsNT]) status = _wutime([path UTF16String], ×); else status = _utime( [path cStringWithEncoding: [OFLocale encoding]], ×); if (status != 0) { int errNo = errno; if (errNo == EACCES && [self directoryExistsAtIRI: IRI]) errNo = EISDIR; @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errNo]; } } #elif defined(OF_AMIGAOS) /* AmigaOS does not support access time. */ OFTimeInterval modificationTime = modificationDate.timeIntervalSince1970; struct Locale *locale; struct DateStamp date; modificationTime -= 252460800; /* 1978-01-01 */ if (modificationTime < 0) @throw [OFOutOfRangeException exception]; locale = OpenLocale(NULL); /* * FIXME: This does not take DST into account. But unfortunately, there * is no way to figure out if DST should be in effect for the * timestamp. */ modificationTime -= locale->loc_GMTOffset * 60.0; CloseLocale(locale); date.ds_Days = modificationTime / 86400; date.ds_Minute = ((LONG)modificationTime % 86400) / 60; date.ds_Tick = fmod(modificationTime, 60) * TICKS_PER_SECOND; # ifdef OF_AMIGAOS4 if (!SetDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # else if (!SetFileDate([path cStringWithEncoding: [OFLocale encoding]], &date) != 0) # endif @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: lastError()]; #else OFTimeInterval lastAccessTime = lastAccessDate.timeIntervalSince1970; OFTimeInterval modificationTime = modificationDate.timeIntervalSince1970; struct timeval times[2] = { { .tv_sec = (time_t)lastAccessTime, .tv_usec = (int)((lastAccessTime - (time_t)lastAccessTime) * 1000000) }, { .tv_sec = (time_t)modificationTime, .tv_usec = (int)((modificationTime - (time_t)modificationTime) * 1000000) }, }; if (utimes([path cStringWithEncoding: [OFLocale encoding]], times) != 0) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; #endif } - (void)of_setPOSIXPermissions: (OFNumber *)permissions ofItemAtIRI: (OFIRI *)IRI attributes: (OFFileAttributes)attributes OF_DIRECT { #ifdef OF_FILE_MANAGER_SUPPORTS_PERMISSIONS mode_t mode = (mode_t)permissions.unsignedLongValue; OFString *path = IRI.fileSystemRepresentation; int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wchmod(path.UTF16String, mode); else # endif status = chmod( [path cStringWithEncoding: [OFLocale encoding]], mode); if (status != 0) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: OFFilePOSIXPermissions errNo: errno]; #else OF_UNRECOGNIZED_SELECTOR #endif } - (void)of_setOwnerAccountName: (OFString *)owner andGroupOwnerAccountName: (OFString *)group ofItemAtIRI: (OFIRI *)IRI attributeKey: (OFFileAttributeKey)attributeKey attributes: (OFFileAttributes)attributes OF_DIRECT { #ifdef OF_FILE_MANAGER_SUPPORTS_OWNER OFString *path = IRI.fileSystemRepresentation; uid_t uid = -1; gid_t gid = -1; OFStringEncoding encoding; if (owner == nil && group == nil) @throw [OFInvalidArgumentException exception]; encoding = [OFLocale encoding]; # ifdef OF_HAVE_THREADS [passwdMutex lock]; @try { # endif if (owner != nil) { struct passwd *passwd; if ((passwd = getpwnam([owner cStringWithEncoding: encoding])) == NULL) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; uid = passwd->pw_uid; } if (group != nil) { struct group *group_; if ((group_ = getgrnam([group cStringWithEncoding: encoding])) == NULL) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; gid = group_->gr_gid; } # ifdef OF_HAVE_THREADS } @finally { [passwdMutex unlock]; } # endif if (chown([path cStringWithEncoding: encoding], uid, gid) != 0) @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: attributes failedAttribute: attributeKey errNo: errno]; #else OF_UNRECOGNIZED_SELECTOR #endif } - (void)setAttributes: (OFFileAttributes)attributes ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFEnumerator OF_GENERIC(OFFileAttributeKey) *keyEnumerator; OFEnumerator *objectEnumerator; OFFileAttributeKey key; id object; OFDate *lastAccessDate, *modificationDate; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; keyEnumerator = [attributes keyEnumerator]; objectEnumerator = [attributes objectEnumerator]; while ((key = [keyEnumerator nextObject]) != nil && (object = [objectEnumerator nextObject]) != nil) { if ([key isEqual: OFFileModificationDate] || [key isEqual: OFFileLastAccessDate]) continue; else if ([key isEqual: OFFilePOSIXPermissions]) [self of_setPOSIXPermissions: object ofItemAtIRI: IRI attributes: attributes]; else if ([key isEqual: OFFileOwnerAccountName]) [self of_setOwnerAccountName: object andGroupOwnerAccountName: nil ofItemAtIRI: IRI attributeKey: key attributes: attributes]; else if ([key isEqual: OFFileGroupOwnerAccountName]) [self of_setOwnerAccountName: nil andGroupOwnerAccountName: object ofItemAtIRI: IRI attributeKey: key attributes: attributes]; else @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; } lastAccessDate = [attributes objectForKey: OFFileLastAccessDate]; modificationDate = [attributes objectForKey: OFFileModificationDate]; if (lastAccessDate != nil || modificationDate != nil) [self of_setLastAccessDate: lastAccessDate andModificationDate: modificationDate ofItemAtIRI: IRI attributes: attributes]; objc_autoreleasePoolPop(pool); } - (bool)fileExistsAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); Stat s; bool ret; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; ret = (statWrapper(IRI.fileSystemRepresentation, &s) == 0); objc_autoreleasePoolPop(pool); return ret; } - (bool)directoryExistsAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); Stat s; bool ret; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; if (statWrapper(IRI.fileSystemRepresentation, &s) != 0) { objc_autoreleasePoolPop(pool); return false; } ret = S_ISDIR(s.st_mode); objc_autoreleasePoolPop(pool); return ret; } - (void)createDirectoryAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; #if defined(OF_WINDOWS) int status; if ([OFSystemInfo isWindowsNT]) status = _wmkdir(path.UTF16String); else status = _mkdir( [path cStringWithEncoding: [OFLocale encoding]]); if (status != 0) @throw [OFCreateDirectoryFailedException exceptionWithIRI: IRI errNo: errno]; #elif defined(OF_AMIGAOS) BPTR lock; if ((lock = CreateDir( [path cStringWithEncoding: [OFLocale encoding]])) == 0) @throw [OFCreateDirectoryFailedException exceptionWithIRI: IRI errNo: lastError()]; UnLock(lock); #else if (mkdir([path cStringWithEncoding: [OFLocale encoding]], 0777) != 0) @throw [OFCreateDirectoryFailedException exceptionWithIRI: IRI errNo: errno]; #endif objc_autoreleasePoolPop(pool); } - (OFArray OF_GENERIC(OFIRI *) *)contentsOfDirectoryAtIRI: (OFIRI *)IRI { OFMutableArray *IRIs = [OFMutableArray array]; void *pool = objc_autoreleasePoolPush(); OFString *path; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; #if defined(OF_WINDOWS) HANDLE handle; path = [path stringByAppendingString: @"\\*"]; if ([OFSystemInfo isWindowsNT]) { WIN32_FIND_DATAW fd; if ((handle = FindFirstFileW(path.UTF16String, &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { do { OFString *file; if (wcscmp(fd.cFileName, L".") == 0 || wcscmp(fd.cFileName, L"..") == 0) continue; file = [[OFString alloc] initWithUTF16String: fd.cFileName]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } while (FindNextFileW(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: lastError()]; } @finally { FindClose(handle); } } else { OFStringEncoding encoding = [OFLocale encoding]; WIN32_FIND_DATA fd; if ((handle = FindFirstFileA( [path cStringWithEncoding: encoding], &fd)) == INVALID_HANDLE_VALUE) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { do { OFString *file; if (strcmp(fd.cFileName, ".") == 0 || strcmp(fd.cFileName, "..") == 0) continue; file = [[OFString alloc] initWithCString: fd.cFileName encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } while (FindNextFileA(handle, &fd)); if (GetLastError() != ERROR_NO_MORE_FILES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: lastError()]; } @finally { FindClose(handle); } } #elif defined(OF_AMIGAOS) OFStringEncoding encoding = [OFLocale encoding]; BPTR lock; if ((lock = Lock([path cStringWithEncoding: encoding], SHARED_LOCK)) == 0) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { # ifdef OF_AMIGAOS4 struct ExamineData *ed; APTR context; if ((context = ObtainDirContextTags(EX_FileLockInput, lock, EX_DoCurrentDir, TRUE, EX_DataFields, EXF_NAME, TAG_END)) == NULL) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; @try { while ((ed = ExamineDir(context)) != NULL) { OFString *file = [[OFString alloc] initWithCString: ed->Name encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } } @finally { ReleaseDirContext(context); } # else struct FileInfoBlock fib; if (!Examine(lock, &fib)) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: lastError()]; while (ExNext(lock, &fib)) { OFString *file = [[OFString alloc] initWithCString: fib.fib_FileName encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } # endif if (IoErr() != ERROR_NO_MORE_ENTRIES) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: lastError()]; } @finally { UnLock(lock); } #else OFStringEncoding encoding = [OFLocale encoding]; DIR *dir; if ((dir = opendir([path cStringWithEncoding: encoding])) == NULL) @throw [OFOpenItemFailedException exceptionWithIRI: IRI mode: nil errNo: errno]; # if !defined(HAVE_READDIR_R) && defined(OF_HAVE_THREADS) @try { [readdirMutex lock]; } @catch (id e) { closedir(dir); @throw e; } # endif @try { for (;;) { struct dirent *dirent; # ifdef HAVE_READDIR_R struct dirent buffer; # endif OFString *file; # ifdef HAVE_READDIR_R if (readdir_r(dir, &buffer, &dirent) != 0) @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: errno]; if (dirent == NULL) break; # else errno = 0; if ((dirent = readdir(dir)) == NULL) { if (errno == 0) break; else @throw [OFReadFailedException exceptionWithObject: self requestedLength: 0 errNo: errno]; } # endif if (strcmp(dirent->d_name, ".") == 0 || strcmp(dirent->d_name, "..") == 0) continue; file = [[OFString alloc] initWithCString: dirent->d_name encoding: encoding]; @try { [IRIs addObject: [IRI IRIByAppendingPathComponent: file]]; } @finally { [file release]; } } } @finally { closedir(dir); # if !defined(HAVE_READDIR_R) && defined(OF_HAVE_THREADS) [readdirMutex unlock]; # endif } #endif [IRIs makeImmutable]; objc_autoreleasePoolPop(pool); return IRIs; } - (void)removeItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path; int error; Stat s; if (IRI == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; if ((error = lstatWrapper(path, &s)) != 0) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: error]; if (S_ISDIR(s.st_mode)) { OFArray OF_GENERIC(OFIRI *) *contents; @try { contents = [self contentsOfDirectoryAtIRI: IRI]; } @catch (id e) { /* * Only convert exceptions to * OFRemoveItemFailedException that have an errNo * property. This covers all I/O related exceptions * from the operations used to remove an item, all * others should be left as is. */ if ([e respondsToSelector: @selector(errNo)]) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: [e errNo]]; @throw e; } for (OFIRI *item in contents) { void *pool2 = objc_autoreleasePoolPush(); [self removeItemAtIRI: item]; objc_autoreleasePoolPop(pool2); } #ifndef OF_AMIGAOS int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wrmdir(path.UTF16String); else # endif status = rmdir( [path cStringWithEncoding: [OFLocale encoding]]); if (status != 0) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: errno]; } else { int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wunlink(path.UTF16String); else # endif status = unlink( [path cStringWithEncoding: [OFLocale encoding]]); if (status != 0) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: errno]; #endif } #ifdef OF_AMIGAOS if (!DeleteFile([path cStringWithEncoding: [OFLocale encoding]])) @throw [OFRemoveItemFailedException exceptionWithIRI: IRI errNo: lastError()]; #endif objc_autoreleasePoolPop(pool); } #ifdef OF_FILE_MANAGER_SUPPORTS_LINKS - (void)linkItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination { void *pool = objc_autoreleasePoolPush(); OFString *sourcePath, *destinationPath; if (source == nil || destination == nil) @throw [OFInvalidArgumentException exception]; if (![source.scheme isEqual: _scheme] || ![destination.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; sourcePath = source.fileSystemRepresentation; destinationPath = destination.fileSystemRepresentation; # ifndef OF_WINDOWS OFStringEncoding encoding = [OFLocale encoding]; if (link([sourcePath cStringWithEncoding: encoding], [destinationPath cStringWithEncoding: encoding]) != 0) @throw [OFLinkItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: errno]; # else if (createHardLinkWFuncPtr == NULL) @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; if (!createHardLinkWFuncPtr(destinationPath.UTF16String, sourcePath.UTF16String, NULL)) @throw [OFLinkItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: lastError()]; # endif objc_autoreleasePoolPop(pool); } #endif #ifdef OF_FILE_MANAGER_SUPPORTS_SYMLINKS - (void)createSymbolicLinkAtIRI: (OFIRI *)IRI withDestinationPath: (OFString *)target { void *pool = objc_autoreleasePoolPush(); OFString *path; if (IRI == nil || target == nil) @throw [OFInvalidArgumentException exception]; if (![IRI.scheme isEqual: _scheme]) @throw [OFInvalidArgumentException exception]; path = IRI.fileSystemRepresentation; # ifndef OF_WINDOWS OFStringEncoding encoding = [OFLocale encoding]; if (symlink([target cStringWithEncoding: encoding], [path cStringWithEncoding: encoding]) != 0) @throw [OFCreateSymbolicLinkFailedException exceptionWithIRI: IRI target: target errNo: errno]; # else if (createSymbolicLinkWFuncPtr == NULL) @throw [OFNotImplementedException exceptionWithSelector: _cmd object: self]; if (!createSymbolicLinkWFuncPtr(path.UTF16String, target.UTF16String, 0)) @throw [OFCreateSymbolicLinkFailedException exceptionWithIRI: IRI target: target errNo: lastError()]; # endif objc_autoreleasePoolPop(pool); } #endif - (bool)moveItemAtIRI: (OFIRI *)source toIRI: (OFIRI *)destination { void *pool; if (![source.scheme isEqual: _scheme] || ![destination.scheme isEqual: _scheme]) return false; if ([self fileExistsAtIRI: destination]) @throw [OFMoveItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: EEXIST]; pool = objc_autoreleasePoolPush(); #ifdef OF_AMIGAOS OFStringEncoding encoding = [OFLocale encoding]; if (!Rename([source.fileSystemRepresentation cStringWithEncoding: encoding], [destination.fileSystemRepresentation cStringWithEncoding: encoding])) @throw [OFMoveItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: lastError()]; #else int status; # ifdef OF_WINDOWS if ([OFSystemInfo isWindowsNT]) status = _wrename(source.fileSystemRepresentation.UTF16String, destination.fileSystemRepresentation.UTF16String); else { # endif OFStringEncoding encoding = [OFLocale encoding]; status = rename([source.fileSystemRepresentation cStringWithEncoding: encoding], [destination.fileSystemRepresentation cStringWithEncoding: encoding]); # ifdef OF_WINDOWS } # endif if (status != 0) @throw [OFMoveItemFailedException exceptionWithSourceIRI: source destinationIRI: destination errNo: errno]; #endif objc_autoreleasePoolPop(pool); return true; } #ifdef OF_FILE_MANAGER_SUPPORTS_EXTENDED_ATTRIBUTES - (OFData *)extendedAttributeDataForName: (OFString *)name ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; const char *cPath = [path cStringWithEncoding: encoding]; const char *cName = [name cStringWithEncoding: encoding]; void *value = NULL; OFData *data; # if defined(OF_LINUX) || defined(OF_MACOS) # if defined(OF_LINUX) ssize_t size = lgetxattr(cPath, cName, NULL, 0); # elif defined(OF_MACOS) ssize_t size = getxattr(cPath, cName, NULL, 0, 0, XATTR_NOFOLLOW); # endif if (size < 0) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; value = OFAllocMemory(1, size); @try { # if defined(OF_LINUX) if ((size = lgetxattr(cPath, cName, value, size)) < 0) # elif defined(OF_MACOS) if ((size = getxattr(cPath, cName, value, size, 0, XATTR_NOFOLLOW)) < 0) # endif @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; data = [OFData dataWithItemsNoCopy: value count: size freeWhenDone: true]; value = NULL; } @finally { OFFreeMemory(value); } # elif defined(OF_HAIKU) int fd = open(cPath, O_RDONLY); struct attr_info info; if (fd == -1) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; @try { if (fs_stat_attr(fd, cName, &info) != 0) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; if (info.size < 0 || info.size > SSIZE_MAX) @throw [OFOutOfRangeException exception]; value = OFAllocMemory(1, (size_t)info.size); errno = 0; if (fs_read_attr(fd, cName, B_ANY_TYPE, 0, value, (size_t)info.size) != (ssize_t)info.size) @throw [OFGetItemAttributesFailedException exceptionWithIRI: IRI errNo: errno]; data = [OFData dataWithItemsNoCopy: value count: (size_t)info.size freeWhenDone: true]; value = NULL; } @finally { OFFreeMemory(value); close(fd); } # endif [data retain]; objc_autoreleasePoolPop(pool); return [data autorelease]; } - (void)setExtendedAttributeData: (OFData *)data forName: (OFString *)name ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; const char *cPath = [path cStringWithEncoding: encoding]; const char *cName = [name cStringWithEncoding: encoding]; size_t size = data.count * data.itemSize; # if defined(OF_LINUX) || defined(OFMACOS) # if defined(OF_LINUX) if (lsetxattr(cPath, cName, data.items, size, 0) != 0) { # elif defined(OF_MACOS) if (setxattr(cPath, cName, data.items, size, 0, XATTR_NOFOLLOW) != 0) { # endif int errNo = errno; /* TODO: Add an attribute (prefix?) for extended attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } # elif defined(OF_HAIKU) int fd; if (size > SSIZE_MAX) @throw [OFOutOfRangeException exception]; if ((fd = open(cPath, O_WRONLY)) == -1) { int errNo = errno; /* TODO: Add an attribute (prefix?) for extended attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } @try { if (fs_write_attr(fd, cName, B_RAW_TYPE, 0, data.items, size) != (ssize_t)size) { int errNo = errno; /* * TODO: Add an attribute (prefix?) for extended * attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } } @finally { close(fd); } # endif objc_autoreleasePoolPop(pool); } - (void)removeExtendedAttributeForName: (OFString *)name ofItemAtIRI: (OFIRI *)IRI { void *pool = objc_autoreleasePoolPush(); OFString *path = IRI.fileSystemRepresentation; OFStringEncoding encoding = [OFLocale encoding]; const char *cPath = [path cStringWithEncoding: encoding]; const char *cName = [name cStringWithEncoding: encoding]; # if defined(OF_LINUX) || defined(OF_MACOS) # if defined(OF_LINUX) if (lremovexattr(cPath, cName) != 0) { # elif defined(OF_MACOS) if (removexattr(cPath, cName, XATTR_NOFOLLOW) != 0) { # endif int errNo = errno; /* TODO: Add an attribute (prefix?) for extended attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } # elif defined(OF_HAIKU) int fd; if ((fd = open(cPath, O_WRONLY)) == -1) { int errNo = errno; /* TODO: Add an attribute (prefix?) for extended attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } @try { if (fs_remove_attr(fd, cName) != 0) { int errNo = errno; /* * TODO: Add an attribute (prefix?) for extended * attributes? */ @throw [OFSetItemAttributesFailedException exceptionWithIRI: IRI attributes: [OFDictionary dictionary] failedAttribute: @"" errNo: errNo]; } } @finally { close(fd); } # endif objc_autoreleasePoolPop(pool); } #endif @end