130 lines
3.3 KiB
Bash
Executable File
130 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright 1999 Raphaël Hertzog <hertzog@debian.org>
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# Copyright 2011 Steve McIntyre <93sam@debian.org>
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# See the README file for the license
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#
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# This script will create the Packages.gz and Sources.gz files, and
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# write matching Release files
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# Argument 1 = root directory of the CD
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# Argument 2 = architecture we're building for, or "source"
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#
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# Various other environment vars:
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# $BASEDIR
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# $MIRROR
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# $TDIR
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# etc...
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#set -e
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#set -x
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CDDIR=$1
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ARCH=$2
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cd $CDDIR
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DPKG_SCANPACKAGES=$BASEDIR/tools/my-dpkg-scanpackages
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BDIR=$TDIR/$CODENAME-$ARCH
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PREFIX=`echo $CDDIR | sed "s?$BDIR/CD?$BDIR/?"`
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NUM=${PREFIX##$BDIR/}
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if [ -n "$NONFREE" -o -n "$EXTRANONFREE" ]; then
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SECTIONS="main contrib $NONFREE_COMPONENTS"
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else
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SECTIONS="main contrib"
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fi
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checksum_file () {
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CHECK=$1
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FILE=$2
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case $CHECK in
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MD5Sum) prog=md5sum;;
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SHA1) prog=sha1sum;;
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SHA256) prog=sha256sum;;
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SHA512) prog=sha512sum;;
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*) echo "Unknown checksum algorithm $CHECK. Exit."; exit 1;;
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esac
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checksum=`$prog $file | awk '{print $1}'`
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echo $checksum
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}
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case $ARCH in
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source)
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#### SOURCE
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for SECT in $SECTIONS; do
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if [ -d "pool/$SECT" ]; then
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mkdir -p dists/$CODENAME/$SECT/source
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dpkg-scansources pool/$SECT > dists/$CODENAME/$SECT/source/Sources
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if [ -f dists/$CODENAME/$SECT/source/Sources ] ; then
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gzip --best dists/$CODENAME/$SECT/source/Sources
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fi
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fi
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done
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cp $MIRROR/dists/$CODENAME/Release Release.in
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;;
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*)
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#### BINARY
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# Create an override file for dpkg-scanpackages
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if [ ! -e "../overrides" ]; then
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# Create an override file with all sections
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for SECT in $SECTIONS; do
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zcat $MIRROR/indices/override.$CODENAME.$SECT.gz >> ../overrides
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done
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fi
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# Now create a Packages file for all packages on the CD, just
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# looking in pool/
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$DPKG_SCANPACKAGES -m "`cat .disk/info`" -a $ARCH pool ../overrides > $PREFIX.Packages 2>/dev/null
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# Split the Packages file by section, and install matching
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# Release files
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for SECT in $SECTIONS; do
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mkdir -p dists/$CODENAME/$SECT/binary-$ARCH
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grep-dctrl -FFilename -e "/$SECT/" $PREFIX.Packages | \
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grep -v ^X-Medium > dists/$CODENAME/$SECT/binary-$ARCH/Packages
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gzip --best -c < dists/$CODENAME/$SECT/binary-$ARCH/Packages \
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> dists/$CODENAME/$SECT/binary-$ARCH/Packages.gz
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cp $MIRROR/dists/$CODENAME/$SECT/binary-$ARCH/Release \
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dists/$CODENAME/$SECT/binary-$ARCH/
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done
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rm -f $PREFIX.Packages
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sed -e "s/^Architectures: .*$/Architectures: $ARCH/" \
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$MIRROR/dists/$CODENAME/Release > Release.in
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;;
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esac
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# Munge the Release file from the archive
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if [ -e "$MIRROR/dists/$CODENAME/Release" ]; then
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# Strip the MD5Sum and SHA* fields, update some other information
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# as well
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cat Release.in | sed -e "s|^Components: .*$|Components: $SECTIONS|" | \
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perl -ne 'if (/^(MD5Sum|SHA\d+):/i) { $f=1; next }
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if ($f) {
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unless (/^ /) { print; $f=0 }
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} else { print }' > dists/$CODENAME/Release
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rm -f Release.in
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fi
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# Now update the Release file with checksums etc.
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cd dists/$CODENAME
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for check in MD5Sum SHA1 SHA256 SHA512; do
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echo "$check:" >> Release
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for SECT in $SECTIONS; do
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if [ -d $SECT ] ; then
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for file in $SECT/*/*; do
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cksum=`checksum_file $check $file`
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size=`stat -c %s $file`
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printf " %s %8d %s\n" $cksum $size $file >> Release
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done
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fi
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done
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done
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cd ../..
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exit 0
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