/* * Copyright (c) 2001-2007 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * BLGetOpenFirmwareBootDevice.c * bless * * Created by Shantonu Sen <ssen@apple.com> on Thu Apr 19 2001. * Copyright (c) 2001-2007 Apple Inc. All Rights Reserved. * * $Id: BLGetOpenFirmwareBootDeviceForMountPoint.c,v 1.14 2006/02/20 22:49:57 ssen Exp $ * */ #include <stdlib.h> #include <stdio.h> #include <unistd.h> #include <sys/stat.h> #include <sys/param.h> #include "bless.h" #include "bless_private.h" int BLGetOpenFirmwareBootDeviceForMountPoint(BLContextPtr context, const char * mountpoint, char * ofstring) { char mntfrm[MAXPATHLEN]; int err; struct stat sb; err = stat(mountpoint, &sb); if(err) { contextprintf(context, kBLLogLevelError, "Can't stat mount point %s\n", mountpoint ); return 1; } if(devname(sb.st_dev, S_IFBLK) == NULL) { return 2; } snprintf(mntfrm, MAXPATHLEN, "/dev/%s", devname(sb.st_dev, S_IFBLK)); return BLGetOpenFirmwareBootDevice(context, mntfrm, ofstring); }