vboxfs_mount.c revision 1d258b8772ee104b5fab3d1743eabc2f5cfe2fa4
/* $Id$ */
/** @file
* VirtualBox File System Mount Helper, Solaris host.
* Userspace mount wrapper that parses mount (or user-specified) options
* and passes it to mount(2) syscall
*/
/*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include "vboxfs.h"
/*******************************************************************************
* Global Variables *
*******************************************************************************/
static int g_cbOptBuf = 0;
static const int g_RetErr = 33;
static const int g_RetMagic = 2;
static const int g_RetOK = 0;
{
"Mount the VirtualBox shared folder NAME from the host system to MOUNTPOINT.\n"
"\n"
" -w mount the shared folder writably (the default)\n"
" -r mount the shared folder read-only\n"
" -o OPTION[,OPTION...] use the mount options specified\n"
"\n", pszName);
"\n"
" rw mount writably (the default)\n"
" ro mount read only\n"
" uid=UID set the default file owner user id to UID\n"
" gid=GID set the default file owner group id to GID\n"
" ttl=TTL set the \"time to live\" to TID for the dentry\n"
" iocharset CHARSET use the character set CHARSET for i/o operations (default utf8)\n"
" convertcp CHARSET convert the shared folder name from the character set CHARSET to utf8\n\n");
" noexec,exec,nodev,dev,nosuid,suid\n");
exit(1);
}
{
char *pszSpecial = NULL;
int c = '?';
int rc = -1;
int parseError = 0;
int mntFlags = 0;
int quietFlag = 0;
{
switch (c)
{
case '?':
{
parseError = 1;
break;
}
case 'q':
{
quietFlag = 1;
break;
}
case 'r':
{
break;
}
case 'O':
{
mntFlags |= MS_OVERLAY;
break;
}
case 'm':
{
mntFlags |= MS_NOMNTTAB;
break;
}
case 'o':
{
{
return g_RetMagic;
}
break;
}
default:
{
break;
}
}
}
|| parseError)
{
}
rc = mount(pszSpecial, pszMount, mntFlags | MS_OPTIONSTR, DEVICE_NAME, NULL, 0, g_achOptBuf, MAX_MNTOPT_STR);
if (rc)
{
return g_RetErr;
}
return g_RetOK;
}