Seth Hillbrand 48ecd742eb Maintain file permissions when renaming
Temporary and autosave files do not neccessarily have the correct
permissions set to replace existing project files.  This updates the
permissions to match the existing values where possible

Fixes https://gitlab.com/kicad/code/kicad/-/issues/13574
2023-05-24 17:09:38 -07:00

60 lines
1.6 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2023 Mark Roszko <mark.roszko@gmail.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <kiplatform/io.h>
#include <wx/crt.h>
#include <wx/string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
FILE* KIPLATFORM::IO::SeqFOpen( const wxString& aPath, const wxString& aMode )
{
FILE* fp = wxFopen( aPath, aMode );
posix_fadvise( fileno( fp ), 0, 0, POSIX_FADV_SEQUENTIAL );
return fp;
}
bool KIPLATFORM::IO::DuplicatePermissions( const wxString &aSrc, const wxString &aDest )
{
struct stat sourceStat;
if( stat( aSrc.fn_str(), &sourceStat ) == 0 )
{
mode_t permissions = sourceStat.st_mode & ( S_IRWXU | S_IRWXG | S_IRWXO );
if( chmod( aDest.fn_str(), permissions ) == 0 )
{
return true;
}
else
{
// Handle error
return false;
}
}
else
{
// Handle error
return false;
}
}