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Diffstat (limited to 'sal/osl/unx/file_stat.cxx')
-rw-r--r--sal/osl/unx/file_stat.cxx495
1 files changed, 0 insertions, 495 deletions
diff --git a/sal/osl/unx/file_stat.cxx b/sal/osl/unx/file_stat.cxx
deleted file mode 100644
index 95ecfc2e6..000000000
--- a/sal/osl/unx/file_stat.cxx
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@@ -1,495 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org 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 version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-
-// MARKER(update_precomp.py): autogen include statement, do not remove
-#include "precompiled_sal.hxx"
-
-#include "osl/file.h"
-
-#include "system.h"
-#include <sys/types.h>
-#include <dirent.h>
-#include <errno.h>
-#include <limits.h>
-#include <unistd.h>
-
-#include "file_impl.hxx"
-#include "file_error_transl.h"
-#include "file_path_helper.hxx"
-#include "file_url.h"
-#include "uunxapi.hxx"
-
-namespace /* private */
-{
-
- inline void set_file_type(const struct stat& file_stat, oslFileStatus* pStat)
- {
- /* links to directories state also to be a directory */
- if (S_ISLNK(file_stat.st_mode))
- pStat->eType = osl_File_Type_Link;
- else if (S_ISDIR(file_stat.st_mode))
- pStat->eType = osl_File_Type_Directory;
- else if (S_ISREG(file_stat.st_mode))
- pStat->eType = osl_File_Type_Regular;
- else if (S_ISFIFO(file_stat.st_mode))
- pStat->eType = osl_File_Type_Fifo;
- else if (S_ISSOCK(file_stat.st_mode))
- pStat->eType = osl_File_Type_Socket;
- else if (S_ISCHR(file_stat.st_mode) || S_ISBLK(file_stat.st_mode))
- pStat->eType = osl_File_Type_Special;
- else
- pStat->eType = osl_File_Type_Unknown;
-
- pStat->uValidFields |= osl_FileStatus_Mask_Type;
- }
-
- inline void set_file_access_mask(const struct stat& file_stat, oslFileStatus* pStat)
- {
- // user permissions
- if (S_IRUSR & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_OwnRead;
-
- if (S_IWUSR & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_OwnWrite;
-
- if (S_IXUSR & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_OwnExe;
-
- // group permissions
- if (S_IRGRP & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_GrpRead;
-
- if (S_IWGRP & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_GrpWrite;
-
- if (S_IXGRP & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_GrpExe;
-
- // others permissions
- if (S_IROTH & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_OthRead;
-
- if (S_IWOTH & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_OthWrite;
-
- if (S_IXOTH & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_OthExe;
-
- pStat->uValidFields |= osl_FileStatus_Mask_Attributes;
- }
-
- inline void set_file_access_rights(const struct stat& file_stat, int S_IR, int S_IW, int S_IX, oslFileStatus* pStat)
- {
- /* we cannot really map osl_File_Attribute_ReadOnly to
- the Unix access rights, it's a Windows only flag
- that's why the following hack. We set osl_FileStatus_Mask_Attributes
- but if there is no read access for a file we clear the flag
- again to signal to the caller that there are no file attributes
- to read because that's better than to give them incorrect one.
- */
- pStat->uValidFields |= osl_FileStatus_Mask_Attributes;
-
- if ((0 == (S_IW & file_stat.st_mode)) && (S_IR & file_stat.st_mode))
- pStat->uAttributes |= osl_File_Attribute_ReadOnly;
-
- if (S_IX & file_stat.st_mode)
- pStat->uAttributes |= osl_File_Attribute_Executable;
- }
-
- /* a process may belong to up to NGROUPS_MAX groups, so when
- checking group access rights, we have to check all belonging
- groups */
- inline bool is_in_process_grouplist(const gid_t file_group)
- {
- // check primary process group
-
- if (getgid() == file_group)
- return true;
-
- // check supplementary process groups
-
- gid_t grplist[NGROUPS_MAX];
- int grp_number = getgroups(NGROUPS_MAX, grplist);
-
- for (int i = 0; i < grp_number; i++)
- {
- if (grplist[i] == file_group)
- return true;
- }
- return false;
- }
-
- /* Currently we are determining the file access right based
- on the real user ID not the effective user ID!
- We don't use access(...) because access follows links which
- may cause performance problems see #97133.
- */
- inline void set_file_access_rights(const struct stat& file_stat, oslFileStatus* pStat)
- {
- if (getuid() == file_stat.st_uid)
- {
- set_file_access_rights(file_stat, S_IRUSR, S_IWUSR, S_IXUSR, pStat);
- }
- else if (is_in_process_grouplist(file_stat.st_gid))
- {
- set_file_access_rights(file_stat, S_IRGRP, S_IWGRP, S_IXGRP, pStat);
- }
- else
- {
- set_file_access_rights(file_stat, S_IROTH, S_IWOTH, S_IXOTH, pStat);
- }
- }
-
- inline void set_file_hidden_status(const rtl::OUString& file_path, oslFileStatus* pStat)
- {
- pStat->uAttributes = osl::systemPathIsHiddenFileOrDirectoryEntry(file_path) ? osl_File_Attribute_Hidden : 0;
- pStat->uValidFields |= osl_FileStatus_Mask_Attributes;
- }
-
- /* the set_file_access_rights must be called after set_file_hidden_status(...) and
- set_file_access_mask(...) because of the hack in set_file_access_rights(...) */
- inline void set_file_attributes(
- const rtl::OUString& file_path, const struct stat& file_stat, const sal_uInt32 uFieldMask, oslFileStatus* pStat)
- {
- set_file_hidden_status(file_path, pStat);
- set_file_access_mask(file_stat, pStat);
-
- // we set the file access rights only on demand
- // because it's potentially expensive
- if (uFieldMask & osl_FileStatus_Mask_Attributes)
- set_file_access_rights(file_stat, pStat);
- }
-
- inline void set_file_access_time(const struct stat& file_stat, oslFileStatus* pStat)
- {
- pStat->aAccessTime.Seconds = file_stat.st_atime;
- pStat->aAccessTime.Nanosec = 0;
- pStat->uValidFields |= osl_FileStatus_Mask_AccessTime;
- }
-
- inline void set_file_modify_time(const struct stat& file_stat, oslFileStatus* pStat)
- {
- pStat->aModifyTime.Seconds = file_stat.st_mtime;
- pStat->aModifyTime.Nanosec = 0;
- pStat->uValidFields |= osl_FileStatus_Mask_ModifyTime;
- }
-
- inline void set_file_size(const struct stat& file_stat, oslFileStatus* pStat)
- {
- if (S_ISREG(file_stat.st_mode))
- {
- pStat->uFileSize = file_stat.st_size;
- pStat->uValidFields |= osl_FileStatus_Mask_FileSize;
- }
- }
-
- /* we only need to call stat or lstat if one of the
- following flags is set */
- inline bool is_stat_call_necessary(sal_uInt32 field_mask, oslFileType file_type = osl_File_Type_Unknown)
- {
- return (
- ((field_mask & osl_FileStatus_Mask_Type) && (file_type == osl_File_Type_Unknown)) ||
- (field_mask & osl_FileStatus_Mask_Attributes) ||
- (field_mask & osl_FileStatus_Mask_CreationTime) ||
- (field_mask & osl_FileStatus_Mask_AccessTime) ||
- (field_mask & osl_FileStatus_Mask_ModifyTime) ||
- (field_mask & osl_FileStatus_Mask_FileSize) ||
- (field_mask & osl_FileStatus_Mask_LinkTargetURL) ||
- (field_mask & osl_FileStatus_Mask_Validate));
- }
-
- inline oslFileError set_link_target_url(const rtl::OUString& file_path, oslFileStatus* pStat)
- {
- rtl::OUString link_target;
- if (!osl::realpath(file_path, link_target))
- return oslTranslateFileError(OSL_FET_ERROR, errno);
-
- oslFileError osl_error = osl_getFileURLFromSystemPath(link_target.pData, &pStat->ustrLinkTargetURL);
- if (osl_error != osl_File_E_None)
- return osl_error;
-
- pStat->uValidFields |= osl_FileStatus_Mask_LinkTargetURL;
- return osl_File_E_None;
- }
-
- inline oslFileError setup_osl_getFileStatus(
- DirectoryItem_Impl * pImpl, oslFileStatus* pStat, rtl::OUString& file_path)
- {
- if ((NULL == pImpl) || (NULL == pStat))
- return osl_File_E_INVAL;
-
- file_path = rtl::OUString(pImpl->m_ustrFilePath);
- OSL_ASSERT(file_path.getLength() > 0);
- if (file_path.getLength() <= 0)
- return osl_File_E_INVAL;
-
- pStat->uValidFields = 0;
- return osl_File_E_None;
- }
-
-} // end namespace private
-
-
-/****************************************************************************
- * osl_getFileStatus
- ****************************************************************************/
-
-oslFileError SAL_CALL osl_getFileStatus(oslDirectoryItem Item, oslFileStatus* pStat, sal_uInt32 uFieldMask)
-{
- DirectoryItem_Impl * pImpl = static_cast< DirectoryItem_Impl* >(Item);
-
- rtl::OUString file_path;
- oslFileError osl_error = setup_osl_getFileStatus(pImpl, pStat, file_path);
- if (osl_File_E_None != osl_error)
- return osl_error;
-
-#if defined(__GNUC__) && (__GNUC__ < 3)
- struct ::stat file_stat;
-#else
- struct stat file_stat;
-#endif
-
- bool bStatNeeded = is_stat_call_necessary(uFieldMask, pImpl->getFileType());
- if (bStatNeeded && (0 != osl::lstat(file_path, file_stat)))
- return oslTranslateFileError(OSL_FET_ERROR, errno);
-
- if (bStatNeeded)
- {
- // we set all these attributes because it's cheap
- set_file_type(file_stat, pStat);
- set_file_access_time(file_stat, pStat);
- set_file_modify_time(file_stat, pStat);
- set_file_size(file_stat, pStat);
- set_file_attributes(file_path, file_stat, uFieldMask, pStat);
-
- // file exists semantic of osl_FileStatus_Mask_Validate
- if ((uFieldMask & osl_FileStatus_Mask_LinkTargetURL) && S_ISLNK(file_stat.st_mode))
- {
- osl_error = set_link_target_url(file_path, pStat);
- if (osl_error != osl_File_E_None)
- return osl_error;
- }
- }
-#ifdef _DIRENT_HAVE_D_TYPE
- else if (uFieldMask & osl_FileStatus_Mask_Type)
- {
- pStat->eType = pImpl->getFileType();
- pStat->uValidFields |= osl_FileStatus_Mask_Type;
- }
-#endif /* _DIRENT_HAVE_D_TYPE */
-
- if (uFieldMask & osl_FileStatus_Mask_FileURL)
- {
- if ((osl_error = osl_getFileURLFromSystemPath(file_path.pData, &pStat->ustrFileURL)) != osl_File_E_None)
- return osl_error;
-
- pStat->uValidFields |= osl_FileStatus_Mask_FileURL;
- }
-
- if (uFieldMask & osl_FileStatus_Mask_FileName)
- {
- osl_systemPathGetFileNameOrLastDirectoryPart(file_path.pData, &pStat->ustrFileName);
- pStat->uValidFields |= osl_FileStatus_Mask_FileName;
- }
- return osl_File_E_None;
-}
-
-/****************************************************************************/
-/* osl_setFileAttributes */
-/****************************************************************************/
-
-static oslFileError osl_psz_setFileAttributes( const sal_Char* pszFilePath, sal_uInt64 uAttributes )
-{
- oslFileError osl_error = osl_File_E_None;
- mode_t nNewMode = 0;
-
- OSL_ENSURE(!(osl_File_Attribute_Hidden & uAttributes), "osl_File_Attribute_Hidden doesn't work under Unix");
-
- if (uAttributes & osl_File_Attribute_OwnRead)
- nNewMode |= S_IRUSR;
-
- if (uAttributes & osl_File_Attribute_OwnWrite)
- nNewMode|=S_IWUSR;
-
- if (uAttributes & osl_File_Attribute_OwnExe)
- nNewMode|=S_IXUSR;
-
- if (uAttributes & osl_File_Attribute_GrpRead)
- nNewMode|=S_IRGRP;
-
- if (uAttributes & osl_File_Attribute_GrpWrite)
- nNewMode|=S_IWGRP;
-
- if (uAttributes & osl_File_Attribute_GrpExe)
- nNewMode|=S_IXGRP;
-
- if (uAttributes & osl_File_Attribute_OthRead)
- nNewMode|=S_IROTH;
-
- if (uAttributes & osl_File_Attribute_OthWrite)
- nNewMode|=S_IWOTH;
-
- if (uAttributes & osl_File_Attribute_OthExe)
- nNewMode|=S_IXOTH;
-
- if (chmod(pszFilePath, nNewMode) < 0)
- osl_error = oslTranslateFileError(OSL_FET_ERROR, errno);
-
- return osl_error;
-}
-
-oslFileError SAL_CALL osl_setFileAttributes( rtl_uString* ustrFileURL, sal_uInt64 uAttributes )
-{
- char path[PATH_MAX];
- oslFileError eRet;
-
- OSL_ASSERT( ustrFileURL );
-
- /* convert file url to system path */
- eRet = FileURLToPath( path, PATH_MAX, ustrFileURL );
- if( eRet != osl_File_E_None )
- return eRet;
-
-#ifdef MACOSX
- if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
- return oslTranslateFileError( OSL_FET_ERROR, errno );
-#endif/* MACOSX */
-
- return osl_psz_setFileAttributes( path, uAttributes );
-}
-
-/****************************************************************************/
-/* osl_setFileTime */
-/****************************************************************************/
-
-static oslFileError osl_psz_setFileTime (
- const sal_Char* pszFilePath,
- const TimeValue* /*pCreationTime*/,
- const TimeValue* pLastAccessTime,
- const TimeValue* pLastWriteTime )
-{
- int nRet=0;
- struct utimbuf aTimeBuffer;
- struct stat aFileStat;
-#ifdef DEBUG_OSL_FILE
- struct tm* pTM=0;
-#endif
-
- nRet = lstat(pszFilePath,&aFileStat);
-
- if ( nRet < 0 )
- {
- nRet=errno;
- return oslTranslateFileError(OSL_FET_ERROR, nRet);
- }
-
-#ifdef DEBUG_OSL_FILE
- fprintf(stderr,"File Times are (in localtime):\n");
- pTM=localtime(&aFileStat.st_ctime);
- fprintf(stderr,"CreationTime is '%s'\n",asctime(pTM));
- pTM=localtime(&aFileStat.st_atime);
- fprintf(stderr,"AccessTime is '%s'\n",asctime(pTM));
- pTM=localtime(&aFileStat.st_mtime);
- fprintf(stderr,"Modification is '%s'\n",asctime(pTM));
-
- fprintf(stderr,"File Times are (in UTC):\n");
- fprintf(stderr,"CreationTime is '%s'\n",ctime(&aFileStat.st_ctime));
- fprintf(stderr,"AccessTime is '%s'\n",ctime(&aTimeBuffer.actime));
- fprintf(stderr,"Modification is '%s'\n",ctime(&aTimeBuffer.modtime));
-#endif
-
- if ( pLastAccessTime != 0 )
- {
- aTimeBuffer.actime=pLastAccessTime->Seconds;
- }
- else
- {
- aTimeBuffer.actime=aFileStat.st_atime;
- }
-
- if ( pLastWriteTime != 0 )
- {
- aTimeBuffer.modtime=pLastWriteTime->Seconds;
- }
- else
- {
- aTimeBuffer.modtime=aFileStat.st_mtime;
- }
-
- /* mfe: Creation time not used here! */
-
-#ifdef DEBUG_OSL_FILE
- fprintf(stderr,"File Times are (in localtime):\n");
- pTM=localtime(&aFileStat.st_ctime);
- fprintf(stderr,"CreationTime now '%s'\n",asctime(pTM));
- pTM=localtime(&aTimeBuffer.actime);
- fprintf(stderr,"AccessTime now '%s'\n",asctime(pTM));
- pTM=localtime(&aTimeBuffer.modtime);
- fprintf(stderr,"Modification now '%s'\n",asctime(pTM));
-
- fprintf(stderr,"File Times are (in UTC):\n");
- fprintf(stderr,"CreationTime now '%s'\n",ctime(&aFileStat.st_ctime));
- fprintf(stderr,"AccessTime now '%s'\n",ctime(&aTimeBuffer.actime));
- fprintf(stderr,"Modification now '%s'\n",ctime(&aTimeBuffer.modtime));
-#endif
-
- nRet=utime(pszFilePath,&aTimeBuffer);
- if ( nRet < 0 )
- {
- nRet=errno;
- return oslTranslateFileError(OSL_FET_ERROR, nRet);
- }
-
- return osl_File_E_None;
-}
-
-oslFileError SAL_CALL osl_setFileTime (
- rtl_uString* ustrFileURL,
- const TimeValue* pCreationTime,
- const TimeValue* pLastAccessTime,
- const TimeValue* pLastWriteTime )
-{
- char path[PATH_MAX];
- oslFileError eRet;
-
- OSL_ASSERT( ustrFileURL );
-
- /* convert file url to system path */
- eRet = FileURLToPath( path, PATH_MAX, ustrFileURL );
- if( eRet != osl_File_E_None )
- return eRet;
-
-#ifdef MACOSX
- if ( macxp_resolveAlias( path, PATH_MAX ) != 0 )
- return oslTranslateFileError( OSL_FET_ERROR, errno );
-#endif/* MACOSX */
-
- return osl_psz_setFileTime( path, pCreationTime, pLastAccessTime, pLastWriteTime );
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 11:23:04 +0000