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#! /bin/bash
# common modules for pbuilder.
# pbuilder -- personal Debian package builder
# Copyright (C) 2001,2002 Junichi Uekawa
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
set -e
function cleanup_function () {
rm -f ${INSIDE_PBUILDER}
}
for CONFIGFILE in /etc/pbuilder/pbuilder-uml.conf /usr/share/pbuilder/pbuilder-uml.conf ${HOME}/.pbuilderrc; do
if [ -f ${CONFIGFILE} ]; then
. ${CONFIGFILE}
fi
done
function operate_uml () {
# opeartes on UML, and runs pbuilder $1
# use this script file to bootstrap the pbuilder inside the UML
INSIDE_PBUILDER=$(tempfile)
trap cleanup_function exit
UML_CHROOT_MOUNTPOINT=/tmp/ubd1
cat <<EOF > ${INSIDE_PBUILDER}
#! /bin/bash
mount -t proc /proc /proc
mount -t tmpfs /tmp /tmp
mkdir -p ${UML_CHROOT_MOUNTPOINT}
mount -t ext2 /dev/ubd/1 ${UML_CHROOT_MOUNTPOINT}
if [ "${UML_MOUNT_TMPFS}" = "yes" ]; then
mount -t tmpfs ${UML_CHROOT_MOUNTPOINT}/tmp ${UML_CHROOT_MOUNTPOINT}/tmp
else
# clean up tmp before playing with it.
rm -rf ${UML_CHROOT_MOUNTPOINT}/tmp
mkdir ${UML_CHROOT_MOUNTPOINT}/tmp
fi
cat <<IP > ${UML_CHROOT_MOUNTPOINT}/etc/network/interfaces
auto lo
iface lo inet loopback
# The first network card - this entry was created during the Debian installation
auto eth0
iface eth0 inet static
address $UML_IP
netmask $UML_NETMASK
network $UML_NETWORK
broadcast $UML_BROADCAST
gateway $UML_GATEWAY
IP
cat <<SHELL > ${UML_CHROOT_MOUNTPOINT}/tmp/chrootshell
#! /bin/bash
# the shell executed inside chroot inside UML
echo Starting network inside the chroot
/etc/init.d/networking stop
/etc/init.d/networking start
SHELL
chmod a+x ${UML_CHROOT_MOUNTPOINT}/tmp/chrootshell
chroot ${UML_CHROOT_MOUNTPOINT} /tmp/chrootshell
#some variables need to be set from outside values, possibly
export PATH=/sbin:/bin:/usr/sbin:/usr/bin
export LOGNAME="${LOGNAME}"
EXTRAOPT=
if [ -n "${UML_DISTRIBUTION}" ]; then
EXTRAOPT="--distribution ${UML_DISTRIBUTION}"
fi
pbuilder "$1" ${EXTRAOPT} --buildresult "" --buildplace /tmp/ubd1/ --internal-build-uml ${BUILDING_DSC_FILE}
EOF
chmod a+x ${INSIDE_PBUILDER}
linux eth0=${MY_ETH0} con0=fd:0,fd:1 con=pty ubd0=/ ubd1=${PBUILDER_UML_IMAGE} devfs=mount init=${INSIDE_PBUILDER}
}
OPERATION="$1"
shift;
while [ -n "$1" ] ; do
case "$1" in
--eth0)
MY_ETH0="$2";
shift; shift;
;;
--uml-ip)
UML_IP="$2";
shift; shift;
;;
--uml-netmask)
UML_NETMASK="$2";
shift; shift;
;;
--uml-network)
UML_NETWORK="$2";
shift; shift;
;;
--uml-broadcast)
UML_BROADCAST="$2";
shift; shift;
;;
--uml-gateway)
UML_GATEWAY="$2";
shift; shift;
;;
--uml-image)
PBUILDER_UML_IMAGE="$2";
shift; shift;
;;
--mount-tmpfs)
UML_MOUNT_TMPFS="$2";
shift; shift;
;;
--distribution)
UML_DISTRIBUTION="$2";
shift; shift;
;;
--)
shift;
break;
;;
--*)
echo "Error: Unknown option [$1] was specified " >&2
exit 1;
;;
*)
break;
;;
esac
done
BUILDING_DSC_FILE=$(readlink -f "$1")
case "${OPERATION}" in
build)
operate_uml build
;;
update)
operate_uml update
;;
login)
operate_uml login
;;
create)
rootstrap -s 100 ${PBUILDER_UML_IMAGE}
operate_uml update
;;
*)
echo "Error: Unknown option [${OPERATION}] was specified " >&2
;;
esac
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