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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
set -e
# Including common functions
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="$(Echo 'create binary checksums')"
HELP=""
USAGE="${PROGRAM} [--force]"
Arguments "${@}"
# Reading configuration files
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
Set_defaults
if [ "${LB_CHECKSUMS}" = "none" ] || [ "${LB_BINARY_IMAGES}" = "virtual-hdd" ]
then
exit 0
fi
# Requiring stage file
Require_stagefile .build/config .build/bootstrap
# Checking stage file
Check_stagefile .build/binary_checksums
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
for CHECKSUM in ${LB_CHECKSUMS}
do
CHECKSUMS="$(echo ${CHECKSUM} | tr [a-z] [A-Z])SUMS"
Echo_message "Begin creating binary ${CHECKSUMS}..."
# Remove old checksums
if [ -f binary/${CHECKSUMS} ]
then
rm -f binary/${CHECKSUMS}
fi
# Calculating checksums
cd binary
find . -type f \
\! -path './isolinux/isolinux.bin' \
\! -path './boot/boot.bin' \
\! -path './boot/grub/stage2_eltorito' \
\! -path './*SUMS' \
-print0 | sort -z | xargs -0 ${CHECKSUM}sum > ../${CHECKSUMS}
cat > ${CHECKSUMS} << EOF
This file contains the list of ${CHECKSUM} checksums of all files on this medium.
You can verify them automatically with the 'integrity-check' boot parameter,
or, manually with: '${CHECKSUM}sum -c ${CHECKSUMS}'.
EOF
cat ../${CHECKSUMS} >> ${CHECKSUMS}
rm -f ../${CHECKSUMS}
cd "${OLDPWD}"
done
# File list
cd binary
find . | sed -e 's|^.||g' | grep "^/" | sort > ../binary.contents
cd "${OLDPWD}"
# Creating stage file
Create_stagefile .build/binary_checksums
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