libreoffice-online/tools/mount.cpp
2016-11-25 09:58:57 +00:00

35 lines
964 B
C++

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
* This is a very tiny helper to allow overlay mounting.
*/
#include <sys/mount.h>
#include "security.h"
int main(int argc, char **argv)
{
if (!hasCorrectUID("loolmount"))
return 1;
if (argc < 3)
return 1;
int retval = mount (argv[1], argv[2], 0, MS_BIND, 0);
if (retval)
return retval;
// apparently this has to be done in a 2nd pass.
return mount(argv[1], argv[2], 0,
(MS_BIND | MS_REMOUNT | MS_NOATIME | MS_NODEV |
MS_NOSUID | MS_RDONLY | MS_SILENT), 0);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */