95 lines
3.5 KiB
Plaintext
95 lines
3.5 KiB
Plaintext
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#!/bin/sh
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#
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# grab_md5
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# (c) 2004 Steve McIntyre <steve@einval.com>
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#
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# GPL v2
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#
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# Parse Packages and Sources files out of a mirror and pre-process
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# them into a single list ready for mkisofs to check later
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MIRROR=$1
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ARCH=$2
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SUITE=$3
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OUT=$4
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case $ARCH in
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source)
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FILES=`find $MIRROR/dists/$SUITE/ -name Sources.gz`
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echo -e "Using MD5 sums from Sources files:\n$FILES"
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zcat -f $FILES | awk -v MIRROR=$MIRROR '
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/^Directory:/ {
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DIR = $2
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next
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}
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/^Files:/ {
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in_files = 1
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next
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}
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/^ / {
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if (in_files) {
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gsub("^ ", "", $0)
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MD5 = $1
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SIZE = $2
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FILE = $3
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printf("%s %12s %s/%s/%s\n", MD5, SIZE, MIRROR, DIR, FILE);
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}
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}
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/.*/ {
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if (!length($0)) {
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in_files = 0
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next
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}
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}' | sort | uniq >> $OUT
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;;
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alpha|amd64|arm|hppa|i386|ia64|m68k|mips|mipsel|powerpc|s390|sparc)
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FILES=`find $MIRROR/dists/$SUITE/ -name Packages -o -name Packages.gz | grep binary-$ARCH`
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echo -e "Using MD5 sums from Packages files:\n$FILES"
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zcat -f $FILES | awk -v MIRROR=$MIRROR '
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/^Filename:/ {
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FILE = $2
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}
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/^Size:/ {
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SIZE = $2
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}
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/^MD5sum:/ {
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MD5 = $2
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printf("%s %12d %s/%s\n", MD5, SIZE, MIRROR, FILE)
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}' | sort | uniq >> $OUT
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case $SUITE in
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woody)
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# Use the old boot-floppies images
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FILE=$MIRROR/dists/$SUITE/main/disks-$ARCH/current/md5sum.txt
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echo "Using MD5 sums from boot-floppies: $FILE"
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LOC=dists/$SUITE/main/disks-$ARCH/current
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for ENTRY in `cat $FILE | sed 's/ /:/g'`
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do
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PATH=`echo $ENTRY | /bin/sed "s?^.*:\./?$MIRROR/$LOC/?g"`
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MD5=`echo $ENTRY | /bin/sed 's/:.*$//g'`
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SIZE=`/usr/bin/stat -c %s $PATH`
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printf '%s %12.12s %s\n' $MD5 $SIZE $PATH
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done | sort | uniq >> $OUT
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;;
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*)
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# Use the new D-I images
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FILE=$MIRROR/dists/$SUITE/main/installer-$ARCH/current/images/MD5SUMS
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echo "Using MD5 sums from d-i: $FILE"
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LOC=dists/$SUITE/main/installer-$ARCH/current/images
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for ENTRY in `cat $FILE | sed 's/ /:/g'`
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do
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PATH=`echo $ENTRY | /bin/sed "s?^.*:\./?$MIRROR/$LOC/?g"`
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MD5=`echo $ENTRY | /bin/sed 's/:.*$//g'`
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SIZE=`/usr/bin/stat -c %s $PATH`
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printf '%s %12.12s %s\n' $MD5 $SIZE $PATH
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done | sort | uniq >> $OUT
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;;
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esac
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;;
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*)
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echo "Unknown arch/source $ARCH!"
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exit 1
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;;
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esac
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exit 0
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