usr/src/tools/elfsign/elfsigncmp.sh

   1 #! /usr/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 # ident "%Z%%M% %I%     %E% SMI"
  25 #
  26 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  27 # Use is subject to license terms.
  28 #
  29
  30 prog=$0
  31 pd=`dirname $prog`
  32 MACH=`uname -p`
  33 elfcmp=$pd/elfcmp
  34 elfsign=$pd/$MACH/elfsign
  35
  36 aopt=
  37 copt=
  38 eopt=
  39 Fopt=
  40 kopt=
  41 vopt=
  42
  43 Usage() {
  44         echo "Usage: $prog {sign|verify} [-v] [-a]" \
  45                 "[-c <cert>] [-k <key>] [-F <format>] -e <elf>" 1>&2
  46         exit 1
  47 }
  48
  49 if [ $# -lt 1 ]; then
  50         Usage
  51         fi
  52 cmd=$1
  53 shift
  54
  55 while getopts "ac:e:F:k:v" opt ; do
  56         case $opt in
  57         a)      aopt=-a;;
  58         c)      copt="$OPTARG";;
  59         e)      eopt="$OPTARG";;
  60         F)      Fopt="$OPTARG";;
  61         k)      kopt="$OPTARG";;
  62         v)      vopt=-v;;
  63         \?)     Usage;;
  64         esac
  65 done
  66
  67 case X$eopt in X) Usage;; esac
  68
  69 tmpe=$eopt.e$$
  70 tmpo=$eopt.o$$
  71
  72 cpq() {
  73         cp -p $1 $2 > /dev/null 2>&1
  74 }
  75
  76 restore() {
  77         cpq $tmpe $eopt
  78 }
  79
  80 cleanup() {
  81         restore
  82         rm -f $tmpe $tmpo
  83 }
  84
  85 trap cleanup 1 2 3 13 15
  86
  87 cpq $eopt $tmpe
  88
  89 eval $elfsign $cmd $aopt $vopt ${copt:+-c} ${copt} ${kopt:+-k} ${kopt} \
  90         ${Fopt:+-F} ${Fopt} -e ${eopt}
  91 rv=$?
  92
  93 case $cmd:$rv in
  94 sign:0)
  95         if $elfcmp -v -S $tmpe $eopt > $tmpo 2>&1
  96         then
  97                 : # all's fine
  98         else
  99                 rv=$?
 100                 echo "Warning: elfcmp failed: $eopt" 1>&2
 101                 cat ${tmpo} 1>&2
 102                 echo "current directory: `pwd`" 1>&2
 103                 restore
 104                 cpq ${eopt} ${eopt}.elfcmp.failed.$$
 105         fi
 106         ;;
 107 sign:*)
 108         restore
 109         cpq ${eopt} ${eopt}.elfsign.failed.$$
 110         ;;
 111 esac
 112
 113 rm -f $tmpe $tmpo
 114 exit $rv