os_linux.cpp

/*
 *  os_linux.cpp
 *
 * Home page of code is: http://smartmontools.sourceforge.net
 *
 * Copyright (C) 2003-10 Bruce Allen <smartmontools-support@lists.sourceforge.net>
 * Copyright (C) 2003-10 Doug Gilbert <dougg@torque.net>
 * Copyright (C) 2008    Hank Wu <hank@areca.com.tw>
 * Copyright (C) 2008    Oliver Bock <brevilo@users.sourceforge.net>
 * Copyright (C) 2008-10 Christian Franke <smartmontools-support@lists.sourceforge.net>
 * Copyright (C) 2008    Jordan Hargrave <jordan_hargrave@dell.com>
 *
 *  Parts of this file are derived from code that was
 *
 *  Written By: Adam Radford <linux@3ware.com>
 *  Modifications By: Joel Jacobson <linux@3ware.com>
 *                   Arnaldo Carvalho de Melo <acme@conectiva.com.br>
 *                    Brad Strand <linux@3ware.com>
 *
 *  Copyright (C) 1999-2003 3ware Inc.
 *
 *  Kernel compatablity By:     Andre Hedrick <andre@suse.com>
 *  Non-Copyright (C) 2000      Andre Hedrick <andre@suse.com>
 *
 * Other ars of this file are derived from code that was
 *
 * Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org>
 * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
 *
 * 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 2, or (at your option)
 * any later version.
 *
 * You should have received a copy of the GNU General Public License
 * (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
 *
 * This code was originally developed as a Senior Thesis by Michael Cornwell
 * at the Concurrent Systems Laboratory (now part of the Storage Systems
 * Research Center), Jack Baskin School of Engineering, University of
 * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
 *
 */

// This file contains the linux-specific IOCTL parts of
// smartmontools. It includes one interface routine for ATA devices,
// one for SCSI devices, and one for ATA devices behind escalade
// controllers.

#include "config.h"

#include <errno.h>
#include <fcntl.h>
#include <glob.h>

#include <scsi/scsi.h>
#include <scsi/scsi_ioctl.h>
#include <scsi/sg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <unistd.h>
#include <sys/uio.h>
#include <sys/types.h>
#ifndef makedev // old versions of types.h do not include sysmacros.h
#include <sys/sysmacros.h>
#endif
#ifdef WITH_SELINUX