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strongswan 5.9.2

#!/bin/bash

DIR=$(dirname `readlink -f $0`)
. $DIR/../testing.conf
. $DIR/function.sh

[ `id -u` -eq 0 ] || die "You must be root to run $0"
[ -f "$BASEIMG" ] || die "Base image $BASEIMG not found"
running_any $STRONGSWANHOSTS && die "Please stop test environment before running $0"

SRCUID=${SUDO_UID:-$(id -u)}
SRCGID=${SUDO_GID:-$(id -g)}

check_commands partprobe qemu-img qemu-nbd

load_qemu_nbd

mkdir -p $LOOPDIR
mkdir -p $IMGDIR

usage() {
cat << EOF
Usage:
  ${0##*/} [--all] [--guest NAME|--no-guests] [--replace] [--clean] [SRCDIR]
  ${0##*/} [--all] [--guest NAME|--no-guests] [--replace] [--tarball VERSION]
    --help            (-h)  show usage information
    --all             (-a)  build/install all software, not only strongSwan
    --clean           (-c)  use a new strongSwan build directory
    --guest NAME      (-g)  only install in a specific guest image
    --no-guests       (-n)  don't build any guest images after the root image
    --replace         (-r)  replace the root image (implies --all)
    --tarball         (-t)  build strongSwan from a release tarball
EOF
}

ALL_RECIPES=
CLEAN=
GUEST=
NO_GUESTS=
REPLACE=
TARBALL=

while :; do
	case $1 in
	-h|--help)
		usage
		exit
		;;
	-a|--all)
		ALL_RECIPES=1
		;;
	-c|--clean)
		CLEAN=1
		;;
	-g|--guest)
		if [ "$2" ]; then
			GUEST=$2
			shift
		else
			die "Guest name missing"
		fi
		;;
	-n|--no-guests)
		NO_GUESTS=1
		;;
	-r|--replace)
		REPLACE=1
		;;
	-t|--tarball)
		if [ "$2" ]; then
			TARBALL=$2
			shift
		else
			die "Release version missing"
		fi
		;;
	*)
		break
	esac

	shift
done

SWANDIR=

if [ -z "$TARBALL" ]; then
	check_commands bindfs

	SWANDIR=${1:+$(readlink -f $1)}
	: ${SWANDIR:=$(readlink -f $DIR/../..)}

	[ -f $SWANDIR/src/libstrongswan/asn1/oid.txt ] || die "strongSwan not found in $SWANDIR"
fi

case "$GUEST" in
"")
	if [ ! -f "$ROOTIMG" -o "$REPLACE" ]; then
		log_action "Creating root image $ROOTIMG"
		execute "qemu-img create -b $BASEIMG -f $IMGEXT -F $IMGEXT $ROOTIMG"
		ALL_RECIPES=1
	fi
	log_action "Connecting root image to NBD device $NBDEV"
	[ -f "$ROOTIMG" ] || die "Root image $ROOTIMG not found"
	execute "qemu-nbd -c $NBDEV $ROOTIMG"
	;;
*)
	echo $STRONGSWANHOSTS | grep -q "\b$GUEST\b" || die "Guest $GUEST not found"
	GUESTIMG="$IMGDIR/$GUEST.$IMGEXT"
	[ -f "$GUESTIMG" ] || die "Guest image $GUESTIMG not found"
	log_action "Connecting guest image to NBD device $NBDEV"
	execute "qemu-nbd -c $NBDEV $GUESTIMG"
	;;
esac

do_on_exit qemu-nbd -d $NBDEV
partprobe $NBDEV

log_action "Mounting $NBDPARTITION to $LOOPDIR"
execute "mount $NBDPARTITION $LOOPDIR"
do_on_exit umount $LOOPDIR

log_action "Mounting proc filesystem to $LOOPDIR/proc"
execute "mount -t proc none $LOOPDIR/proc"
do_on_exit umount $LOOPDIR/proc

mkdir -p $LOOPDIR/root/shared
log_action "Mounting $SHAREDDIR as /root/shared"
execute "mount -o bind $SHAREDDIR $LOOPDIR/root/shared"
do_on_exit umount $LOOPDIR/root/shared

log_action "Copy /etc/resolv.conf"
execute "cp /etc/resolv.conf $LOOPDIR/etc/resolv.conf"
do_on_exit rm $LOOPDIR/etc/resolv.conf

log_action "Remove SWID tags of previous strongSwan versions"
execute_chroot "find /usr/local/share -path '*strongswan*' -name *.swidtag -delete"

if [ -z "$TARBALL" ]; then
	mkdir -p $LOOPDIR/root/strongswan
	log_action "Mounting $SWANDIR as /root/strongswan"
	execute "bindfs -u $SRCUID -g $SRCGID --create-for-user=$SRCUID --create-for-group=$SRCGID $SWANDIR $LOOPDIR/root/strongswan"
	do_on_exit umount $LOOPDIR/root/strongswan

	log_action "Determine strongSwan version"
	desc=`git -C $SWANDIR describe --dirty`
	if [ $? -eq 0 ]; then
		version="$desc (`git -C $SWANDIR rev-parse --abbrev-ref HEAD`)"
	else
		version="`cat $SWANDIR/configure.ac | sed -n '/^AC_INIT/{ s/.*,\[\(.*\)\])$/\1/p }'`"
	fi
	echo "$version" > $SHAREDDIR/.strongswan-version
	log_status 0

	log_action "Preparing source tree"
	execute_chroot 'autoreconf -i /root/strongswan'
fi

RECPDIR=$DIR/recipes
if [ "$ALL_RECIPES" ]; then
	echo "Building and installing strongSwan and all other software"
	if [ -d "$RECPDIR/patches" ]
	then
		execute "cp -r $RECPDIR/patches $LOOPDIR/root/shared/compile" 0
	fi
	RECIPES=`ls $RECPDIR/*.mk | xargs -n1 basename`
else
	echo "Building and installing strongSwan"
	RECIPES=`ls $RECPDIR/*strongswan.mk | xargs -n1 basename`
fi

if [ "$CLEAN" ]; then
	rm -rf $SHAREDDIR/build-strongswan
fi
mkdir -p $SHAREDDIR/build-strongswan
mkdir -p $SHAREDDIR/compile

for r in $RECIPES
do
	log_action "Installing from recipe $r"
	if [[ $r == *strongswan.mk && -z "$TARBALL" ]]; then
		cp $RECPDIR/$r $SHAREDDIR/build-strongswan
		execute_chroot "make SRCDIR=/root/strongswan BUILDDIR=/root/shared/build-strongswan -f /root/shared/build-strongswan/$r"
	else
		cp $RECPDIR/$r ${LOOPDIR}/root/shared/compile
		execute_chroot "make SWANVERSION=$TARBALL -C /root/shared/compile -f $r"
	fi
done

# rebuild the guest images after we modified the root image
if [ -z "$GUEST" -a -z "$NO_GUESTS" ]; then
	# cleanup before mounting guest images
	on_exit
	# building the guest images without certificates fails on winnetou
	if [ ! -f "$DIR/../hosts/winnetou/etc/ca/strongswanCert.pem" ]; then
		# this also re-builds the guest images
		$DIR/build-certs
	else
		$DIR/build-guestimages
	fi
fi