diff options
Diffstat (limited to 'usr.sbin/bsdinstall/scripts/checksum')
-rwxr-xr-x | usr.sbin/bsdinstall/scripts/checksum | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/usr.sbin/bsdinstall/scripts/checksum b/usr.sbin/bsdinstall/scripts/checksum new file mode 100755 index 0000000..7538da1 --- /dev/null +++ b/usr.sbin/bsdinstall/scripts/checksum @@ -0,0 +1,65 @@ +#!/bin/sh +#- +# Copyright (c) 2011 Nathan Whitehorn +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ + +test -f $BSDINSTALL_DISTDIR/MANIFEST || exit 0 + +percentage=0 +for dist in $DISTRIBUTIONS; do + distname=$(basename $dist .txz) + eval "status_$distname=7" + + items="" + for i in $DISTRIBUTIONS; do + items="$items $i `eval echo \\\${status_$(basename $i .txz):-Pending}`" + done + dialog --backtitle "FreeBSD Installer" --title "Checksum Verification" \ + --mixedgauge "Verifying checksums of selected distributions." \ + 0 0 $percentage $items + + CK=`sha256 -q $BSDINSTALL_DISTDIR/$dist` + awk -v checksum=$CK -v dist=$dist '{ + if (dist == $1) { + if (checksum == $2) + exit(0) + else + exit(1) + } + }' $BSDINSTALL_DISTDIR/MANIFEST + + if [ $? -eq 0 ]; then + eval "status_$distname=2" + percentage=$(echo $percentage + 100/`echo $DISTRIBUTIONS | wc -w` | bc) + else + eval "status_$distname=1" + dialog --backtitle "FreeBSD Installer" --title "Error" \ + --msgbox "The checksum for $dist does not match. It may have become corrupted, and should be redownloaded." 0 0 + exit 1 + fi +done + +exit 0 |