1#!/bin/sh 2#- 3# Copyright (c) 2011 Nathan Whitehorn 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28 29test -f $BSDINSTALL_DISTDIR/MANIFEST || exit 0 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33 34percentage=0 35for dist in $DISTRIBUTIONS; do 36 distname=$(basename $dist .txz) 37 eval "status_$distname=-8" 38 39 items="" 40 for i in $DISTRIBUTIONS; do 41 items="$items $i `eval echo \\\${status_$(basename $i .txz):--11}`" 42 done 43 bsddialog --backtitle "$OSNAME Installer" --title "Checksum Verification" \ 44 --mixedgauge "\nVerifying checksums of selected distributions.\n" \ 45 0 0 $percentage -- $items 46 47 CK=`sha256 -q $BSDINSTALL_DISTDIR/$dist` 48 awk -v checksum=$CK -v dist=$dist -v found=0 '{ 49 if (dist == $1) { 50 found = 1 51 if (checksum == $2) 52 exit(0) 53 else 54 exit(2) 55 } 56 } END {if (!found) exit(1);}' $BSDINSTALL_DISTDIR/MANIFEST 57 58 CK_VALID=$? 59 if [ $CK_VALID -le 1 ]; then 60 if [ $CK_VALID -eq 0 ]; then 61 eval "status_$distname=-3" 62 else 63 eval "status_$distname=-7" 64 fi 65 percentage=$(echo $percentage + 100/`echo $DISTRIBUTIONS | wc -w` | bc) 66 else 67 eval "status_$distname=-2" 68 case $(/bin/freebsd-version -u) in 69 *-ALPHA*|*-CURRENT|*-STABLE|*-PRERELEASE) 70 bsddialog --backtitle "$OSNAME Installer" --title "Error" \ 71 --msgbox "The checksum for $dist does not match. It may have become corrupted, or it may be from a newer version of FreeBSD. Please check for a newer snapshot." 0 0 72 ;; 73 *) 74 bsddialog --backtitle "$OSNAME Installer" --title "Error" \ 75 --msgbox "The checksum for $dist does not match. It may have become corrupted, and should be redownloaded." 0 0 76 ;; 77 esac 78 exit 1 79 fi 80done 81 82exit 0 83