1/* 2 * Copyright (c) 2001-2007 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/* 24 * BLSetOpenFirmwareBootDeviceForMountPoint.c 25 * bless 26 * 27 * Created by Shantonu Sen <ssen@apple.com> on Tue Apr 17 2001. 28 * Copyright (c) 2001-2007 Apple Inc. All Rights Reserved. 29 * 30 * $Id: BLSetOpenFirmwareBootDeviceForMountPoint.c,v 1.14 2006/02/20 22:49:57 ssen Exp $ 31 * 32 */ 33#include <stdlib.h> 34#include <stdio.h> 35#include <unistd.h> 36#include <sys/param.h> 37#include <sys/stat.h> 38 39#include "bless.h" 40#include "bless_private.h" 41 42#define NVRAM "/usr/sbin/nvram" 43 44int BLSetOpenFirmwareBootDeviceForMountPoint(BLContextPtr context, const char * mountpoint) { 45 char mntfrm[MAXPATHLEN]; 46 int err; 47 struct stat sb; 48 49 err = stat(mountpoint, &sb); 50 if(err) { 51 contextprintf(context, kBLLogLevelError, "Can't stat mount point %s\n", mountpoint ); 52 return 1; 53 } 54 55 if(devname(sb.st_dev, S_IFBLK) == NULL) { 56 return 2; 57 } 58 59 snprintf(mntfrm, MAXPATHLEN, "/dev/%s", devname(sb.st_dev, S_IFBLK)); 60 return BLSetOpenFirmwareBootDevice(context, mntfrm); 61} 62 63