1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 
  22 #
  23 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24 # Use is subject to license terms.
  25 #
  26 
  27 #
  28 # Copyright (c) 2013 by Delphix. All rights reserved.
  29 #
  30 
  31 . $STF_SUITE/tests/functional/devices/devices.cfg
  32 . $STF_SUITE/include/libtest.shlib
  33 
  34 #
  35 # Create block file or charactor file according to parameter.
  36 #
  37 # $1 device file type
  38 # $2 file name
  39 #
  40 function create_dev_file
  41 {
  42         typeset filetype=$1
  43         typeset filename=$2
  44 
  45         case $filetype in
  46                 b)
  47                         devtype=$($DF -n / | $AWK '{print $3}')
  48                         case $devtype in
  49                                 zfs)
  50                                         rootpool=$($DF / | \
  51                                                 $AWK '{print $2}')
  52                                         rootpool=${rootpool#\(}
  53                                         rootpool=${rootpool%%/*}
  54 
  55                                         devstr=$(get_disklist $rootpool)
  56                                         devstr=$($ECHO "$devstr" | \
  57                                                 $AWK '{print $1}')
  58                                         [[ -z $devstr ]] && \
  59                                                 log_fail "Can not get block device file."
  60                                         devstr=/dev/dsk/${devstr}
  61                                         ;;
  62                                 ufs)
  63                         #
  64                         # Get the existing block device file in current system.
  65                         # And bring out the first one.
  66                         #
  67                                         devstr=$($DF -lhF ufs | \
  68                                                 $GREP "^/dev/dsk" | \
  69                                                 $AWK '{print $1}')
  70                                         devstr=$($ECHO "$devstr" | \
  71                                                 $AWK '{print $1}')
  72                                         [[ -z $devstr ]] && \
  73                                                 log_fail "Can not get block device file."
  74                                         ;;
  75                                 *)
  76                                         log_unsupported "Unsupported fstype " \
  77                                                 "for / ($devtype)," \
  78                                                 "only ufs|zfs is supported."
  79                                         ;;
  80                         esac
  81 
  82                         #
  83                         # Get the device file information. i.e:
  84                         # /dev/dsk/c0t0d0s0:      block special (28/768)
  85                         #
  86                         devstr=$($FILE $devstr)
  87 
  88                         #
  89                         # Bring out major and minor number.
  90                         #
  91                         major=${devstr##*\(}
  92                         major=${major%%/*}
  93                         minor=${devstr##*/}
  94                         minor=${minor%\)}
  95 
  96                         log_must $MKNOD $filename b $major $minor
  97                         ;;
  98                 c)
  99                         #
 100                         # Create device file '/dev/null'
 101                         #
 102                         log_must $MKNOD $filename c $($GETMAJOR mm) 2
 103                         ;;
 104                 *)
 105                         log_fail "'$filetype' is wrong."
 106                         ;;
 107         esac
 108 
 109         return 0
 110 }
 111 
 112 function cleanup
 113 {
 114         log_must $ZFS set devices=on $TESTPOOL/$TESTFS
 115         log_must $RM -f $TESTDIR/$TESTFILE1
 116         log_must $RM -f $TESTDIR/$TESTFILE2
 117         log_must $RM -f $TESTDIR/$TESTFILE1.out
 118         log_must $RM -f $TESTDIR/$TESTFILE2.out
 119 }