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#! /bin/bash
# pbuilder-internal -- personal Debian package builder, internal routine
# Copyright (C) 2003-2009 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# invoke this as
# pbuilder execute pdebuild-internal --bindmount "${pwd}/.." "$1"
# does not support --buildresult, but should that be required ?
#
# Risk: May corrupt your files depending on how user-mode-linux works, if used inside UML.
# Will take longer if your package does not successfully run 'debian/rules clean'
#
# This script is running inside chroot under 'pbuilder execute' as root.
set -e
# I am probably running as root; make sure I have pbuilder installed here.
# passwd is needed as well because of useradd and groupadd calls.
apt-get install -q -y "${APTGETOPT[@]}" pbuilder passwd
# I'm not going to have the same LOGNAME as outside, I'm root.
export LOGNAME=root
cd "$1"
shift;
# dummy function that does enough, real one is defined elsewhere.
# We don't deal with LOGLEVEL here, though.
# We can't just source the modules and use log.{i,w,e} since we don't know if
# the pbuilder version inside the chroot is new enough.
function log() {
echo "$*"
}
while [ -n "$1" ]; do
case "$1" in
--debbuildopts)
# append to DEBBUILDOPTS or reset to empty if $2 isn't set
DEBBUILDOPTS="${2:+${DEBBUILDOPTS:+$DEBBUILDOPTS }$2}";
log "I: Setting DEBBUILDOPTS=$DEBBUILDOPTS"
shift; shift;
;;
--uid)
BUILDRESULTUID=$2
shift; shift;
;;
--gid)
BUILDRESULTGID=$2
shift; shift;
;;
--pbuildersatisfydepends)
PBUILDERSATISFYDEPENDSCMD=$2
shift; shift;
;;
--debug)
PBUILDER_DEBUGMODE=yes
set -x
shift;
;;
--*)
log "E: Unknown option [$1] was specified "
exit 1;
;;
*)
break;
;;
esac
done
# Calling pbuilder-runhooks; we try to fix up enough to fool
# pbuilder-runhooks. The following source call depends on
# pbuilder-runhook inside the chroot, which might be different from
# the version outside the chroot.
. /usr/lib/pbuilder/pbuilder-runhooks
# fool pbuilder-runhooks to use / as buildplace, since I am already
# inside chroot.
BUILDPLACE=/
# chroot command will just chroot to /, which will effectively chdir
# to / and nothing else.
CHROOTEXEC="chroot $BUILDPLACE "
# make HOOKDIR contain something if there is a hook, to fool HOOKDIR
# check inside pbuilder-runhooks that there is HOOKDIR
# configuration. We don't call loadhooks or unloadhooks ourselves,
# pbuilder execute will do that for you, so we should be okay.
# TODO: handle when --hookdir was not initially specified.
if [ -d "/$hookdir" ]; then
HOOKDIR="/$hookdir"
fi
executehooks "D"
export PBCURRENTCOMMANDLINEOPERATION="pdebuild"
"$PBUILDERSATISFYDEPENDSCMD"
apt-get install -q -y "${APTGETOPT[@]}" fakeroot
# set home directory to ..
export HOME=$(readlink -f $(pwd)/../)
if [ -z "${HOME}" ]; then
echo "E: Failed to obtain reasonable HOME from pwd"
fi
# create the user similar to that used outside.
# TODO: what about id -G output? if other groups than the designated
# is used, we're stuffed.
groupadd -g "${BUILDRESULTGID}" -o pbgroup
useradd -g pbgroup -u "${BUILDRESULTUID}" -d "${HOME}" -o pbuser
executehooks "A"
# do build with that user.
# $DEBBUILDOPTS is evaluated inside the su and chroot.
export DEBBUILDOPTS
CMD="env PATH=$PATH /usr/bin/dpkg-buildpackage -rfakeroot -us -uc "'${DEBBUILDOPTS}'
echo "I: Running $CMD"
# This command should be ran with current directory as bind-mounted
# package source directory
if echo "$CMD" | \
su -p pbuser;
then
# build was successful
:
else
executehooks "C"
exit 1
fi
executehooks "B"
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