72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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#-
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# Copyright (c) 2011 Nathan Whitehorn
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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test -f $BSDINSTALL_DISTDIR/MANIFEST || exit 0
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percentage=0
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for dist in $DISTRIBUTIONS; do
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distname=$(basename $dist .txz)
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eval "status_$distname=7"
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items=""
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for i in $DISTRIBUTIONS; do
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items="$items $i `eval echo \\\${status_$(basename $i .txz):-Pending}`"
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done
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dialog --backtitle "FreeBSD Installer" --title "Checksum Verification" \
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--mixedgauge "Verifying checksums of selected distributions." \
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0 0 $percentage $items
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CK=`sha256 -q $BSDINSTALL_DISTDIR/$dist`
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awk -v checksum=$CK -v dist=$dist -v found=0 '{
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if (dist == $1) {
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found = 1
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if (checksum == $2)
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exit(0)
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else
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exit(2)
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}
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} END {if (!found) exit(1);}' $BSDINSTALL_DISTDIR/MANIFEST
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CK_VALID=$?
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if [ $CK_VALID -le 1 ]; then
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if [ $CK_VALID -eq 0 ]; then
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eval "status_$distname=2"
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else
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eval "status_$distname=6"
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fi
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percentage=$(echo $percentage + 100/`echo $DISTRIBUTIONS | wc -w` | bc)
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else
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eval "status_$distname=1"
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dialog --backtitle "FreeBSD Installer" --title "Error" \
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--msgbox "The checksum for $dist does not match. It may have become corrupted, and should be redownloaded." 0 0
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exit 1
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fi
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done
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exit 0
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