1 #! /bin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 
  23 #
  24 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28 #
  29 #
  30 # Preremove script for SUNWdcar.
  31 #
  32 # This script removes the hardware provider section for the dca
  33 # driver from /etc/crypto/kcf.conf
  34 #
  35 DRV=dca
  36 
  37 NAMEMAJOR="${BASEDIR}/etc/name_to_major"
  38 
  39 #
  40 # Determine if we are on an alternate BASEDIR
  41 #
  42 if [ "${BASEDIR:=/}" = "/" ]
  43 then
  44         REM_DRV="/usr/sbin/rem_drv"
  45 else
  46         REM_DRV="/usr/sbin/rem_drv -b ${BASEDIR}"
  47 fi
  48 
  49 #
  50 # Remove the driver, but only if this has not already been done.
  51 #
  52 grep -w "${DRV}" ${NAMEMAJOR} > /dev/null 2>&1
  53 if [ $? -eq 0 ]; then
  54     ${REM_DRV} ${DRV} || exit 1
  55 fi
  56 
  57 pkg_start="# Start $PKGINST"
  58 pkg_end="# End $PKGINST"
  59 kcfconf=${BASEDIR}/etc/crypto/kcf.conf
  60 tmpfile=/tmp/$$kcfconf
  61 error=no
  62 
  63 #
  64 # If /etc/crypto/kcf.conf doesn't exist, bail immediately
  65 #
  66 if [ ! -f "$kcfconf" ]
  67 then
  68         echo "$0: ERROR - $kcfconf doesn't exist"
  69         exit 2
  70 fi
  71 
  72 #
  73 # Strip all entries belonging to this package
  74 #
  75 start=0
  76 end=0
  77 egrep -s "$pkg_start" $kcfconf && start=1
  78 egrep -s "$pkg_end" $kcfconf && end=1
  79 
  80 if [ $start -ne $end ] ; then
  81         echo "$0: missing Start or End delimiters for $PKGINST in $kcfconf."
  82         echo "$0: $kcfconf may be corrupted and was not updated."
  83         error=yes
  84         exit 2
  85 fi
  86 
  87 if [ $start -eq 1 ]
  88 then
  89         # To preserve the gid
  90         cp -p $kcfconf $tmpfile
  91         sed -e "/$pkg_start/,/$pkg_end/d" $kcfconf > $tmpfile || error=yes
  92         if [ "$error" = no ]
  93         then 
  94                 mv $tmpfile $kcfconf || error=yes
  95         fi
  96         rm -f $tmpfile
  97 else
  98         echo "$0: WARNING - no entries to be removed from $kcfconf" 
  99         exit 0
 100 fi
 101 
 102 if [ "$error" = yes ]
 103 then
 104         echo "$0: ERROR - failed to update $kcfconf."
 105         exit 2
 106 fi
 107 exit 0