debian-cd-clone/tools/add_secured

#!/bin/sh

# We are in the temp directory of a CD image
# aka $[SB]DIR/CD<x>/
# Everything is already in place (just md5sum.txt missing)


# Complete the "Release" file if it exists

if [ -e "dists/$CODENAME/Release" ]; then 
    # Add the MD5Sum field again
    echo "MD5Sum:" >> dists/$CODENAME/Release
    find dists/$CODENAME/ -name 'Packages' -o -name 'Packages.gz' \
    -o -name 'Sources' -o -name 'Sources.gz' -o -name 'Release' | \
    grep -v non-US/ | grep -v dists/$CODENAME/Release | \
    sed -e "s#^dists/$CODENAME/##" | \
    (while read file; do \
        rfile="dists/$CODENAME/$file"; \
    	c=`wc -c < $rfile`; \
	m=`md5sum < $rfile`; \
	printf " %s %8d %s\n" $m $c $file; \
    done) >> dists/$CODENAME/Release
    # TODO: Should add SHA1 field here
    # Check with libdigest-sha1-perl
fi

if [ -n "$NONUS" -a -e "dists/$CODENAME/non-US/Release" ]; then
    # Add the MD5Sum field again
    echo "MD5Sum:" >> dists/$CODENAME/non-US/Release
    find dists/$CODENAME/non-US/ -name 'Packages' -o -name 'Packages.gz' \
    -o -name 'Sources' -o -name 'Sources.gz' -o -name 'Release' | \
    grep -v dists/$CODENAME/non-US/Release | \
    sed -e "s#^dists/$CODENAME/non-US/##" | \
    (while read file; do \
        rfile="dists/$CODENAME/non-US/$file"; \
    	c=`wc -c < $rfile`; \
	m=`md5sum < $rfile`; \
	printf " %s %8d %s\n" $m $c $file; \
    done) >> dists/$CODENAME/non-US/Release
    # TODO: Should add SHA1 field here
    # Check with libdigest-sha1-perl
fi

# Create the $CODENAME-secured tree by copying files from the mirror
# And including the Release file and its signature 

if [ -n "$SECURED" ]; then

test -d "dists/$CODENAME-secured" || mkdir dists/$CODENAME-secured
if [ -e "$MIRROR/dists/$CODENAME/Release" ]; then
    # Copy Release and Release.gpg files
    cp $MIRROR/dists/$CODENAME/Release dists/$CODENAME-secured/
    if [ -e "$MIRROR/dists/$CODENAME/Release.gpg" ]; then
	cp $MIRROR/dists/$CODENAME/Release.gpg dists/$CODENAME-secured/
    fi
    # Create the .aptignr file in the standard tree
    :> dists/$CODENAME/.aptignr
    # Include files listed in Release that corresponds to our arch
    grep "^ " dists/$CODENAME-secured/Release | \
    egrep "binary-$ARCH/|source/" | \
    (while read m s file; do \
        dir="dists/$CODENAME-secured/`dirname $file`"; \
	test -d "$dir" || mkdir -p $dir; \
	cp $MIRROR/dists/$CODENAME/$file $dir/; \
    done)
    # Create the files.list.gz
    (find pool/ -type f; find dists/ -type f) | \
    gzip --best -c > dists/$CODENAME-secured/files.list.gz
fi
    
if [ -n "$NONUS" -a -e "$NONUS/dists/$CODENAME/non-US/Release" ]; then
    if [ ! -d "dists/$CODENAME-secured/non-US" ]; then
        mkdir dists/$CODENAME-secured/non-US
    fi
    # Copy Release and Release.gpg files
    cp $NONUS/dists/$CODENAME/non-US/Release dists/$CODENAME-secured/non-US/
    if [ -e "$NONUS/dists/$CODENAME/non-US/Release.gpg" ]; then
	cp $NONUS/dists/$CODENAME/non-US/Release.gpg \
		dists/$CODENAME-secured/non-US/
    fi
    # Include files listed in Release that corresponds to our arch
    grep "^ " dists/$CODENAME-secured/non-US/Release | \
    egrep "binary-$ARCH/|source/" | \
    (while read m s file; do \
        dir="dists/$CODENAME-secured/non-US/`dirname $file`"; \
	test -d "$dir" || mkdir -p $dir; \
	cp $NONUS/dists/$CODENAME/non-US/$file $dir/; \
    done)
    # The non-US files.list.gz is the same than the main one
    ln -sf ../files.list.gz dists/$CODENAME-secured/non-US/files.list.gz
fi


fi # if secured