diff options
Diffstat (limited to 'shared/symlink_target.h')
| -rw-r--r-- | shared/symlink_target.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/shared/symlink_target.h b/shared/symlink_target.h index c68d5229..358f2913 100644 --- a/shared/symlink_target.h +++ b/shared/symlink_target.h @@ -1,7 +1,7 @@ // ************************************************************************** // * This file is part of the FreeFileSync project. It is distributed under * // * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de) * +// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) * // ************************************************************************** // #ifndef SYMLINK_WIN_H_INCLUDED @@ -17,6 +17,7 @@ #ifdef FFS_WIN #include <wx/msw/wrapwin.h> //includes "windows.h" #include "WinIoCtl.h" +#include "privilege.h" #include "long_path_prefix.h" #elif defined FFS_LINUX @@ -60,7 +61,7 @@ typedef struct _REPARSE_DATA_BUFFER namespace { - //retrieve raw target data of symlink or junction +//retrieve raw target data of symlink or junction Zstring getSymlinkRawTargetString(const Zstring& linkPath) //throw (FileError) { using ffs3::zToWx; @@ -68,6 +69,13 @@ Zstring getSymlinkRawTargetString(const Zstring& linkPath) //throw (FileError) #ifdef FFS_WIN //FSCTL_GET_REPARSE_POINT: http://msdn.microsoft.com/en-us/library/aa364571(VS.85).aspx + try //setting privileges requires admin rights! This shall not cause an error in user mode! + { + //allow access to certain symbolic links/junctions + ffs3::Privileges::getInstance().ensureActive(SE_BACKUP_NAME); //throw FileError() + } + catch (...) {} + const HANDLE hLink = ::CreateFile(ffs3::applyLongPathPrefix(linkPath).c_str(), GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, @@ -111,7 +119,7 @@ Zstring getSymlinkRawTargetString(const Zstring& linkPath) //throw (FileError) else if (reparseData.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT) { output = Zstring(reparseData.MountPointReparseBuffer.PathBuffer + reparseData.MountPointReparseBuffer.SubstituteNameOffset / sizeof(WCHAR), - reparseData.MountPointReparseBuffer.SubstituteNameLength / sizeof(WCHAR)); + reparseData.MountPointReparseBuffer.SubstituteNameLength / sizeof(WCHAR)); } else { |