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build-pkg-deb
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build-pkg-deb
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#
# Debian dpkg specific functions.
#
################################################################
#
# Copyright (c) 1995-2014 SUSE Linux Products GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or 3 as
# published by the Free Software Foundation.
#
# 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 (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
################################################################
DEB_UNSAFE_IO=
#
# A wrapper around chroot to set the environment correctly for dpkg and
# pre/postinst scripts.
#
deb_chroot ()
{
#
# to workaround some version of fileutils that doesn't do a 'chdir /'
# when doing a 'chroot /' call lets subshell and change dir manually
#
(
cd $1 &&
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical \
DEBCONF_NONINTERACTIVE_SEEN=true \
LC_ALL=C LANGUAGE=C LANG=C \
chroot $*
)
}
deb_setup() {
mkdir -p $BUILD_ROOT/var/lib/dpkg
mkdir -p $BUILD_ROOT/var/log
mkdir -p $BUILD_ROOT/etc/default
:>> $BUILD_ROOT/var/lib/dpkg/status
:>> $BUILD_ROOT/var/lib/dpkg/available
:>> $BUILD_ROOT/var/log/dpkg.log
:>> $BUILD_ROOT/etc/ld.so.conf
# Install a policy so that services are not started. See
# https://manpages.debian.org/unstable/init-system-helpers/invoke-rc.d.8.en.html
# for details.
mkdir -p $BUILD_ROOT/usr/sbin
cat > $BUILD_ROOT/usr/sbin/policy-rc.d <<EOF
#!/bin/sh
exit 101
EOF
chmod 755 $BUILD_ROOT/usr/sbin/policy-rc.d
}
pkg_initdb_deb() {
deb_setup
# force dpkg into database to make epoch test work
if ! test "$BUILD_ROOT/.init_b_cache/rpms/dpkg.deb" -ef "$BUILD_ROOT/.init_b_cache/dpkg.deb" ; then
rm -f $BUILD_ROOT/.init_b_cache/dpkg.deb
cp $BUILD_ROOT/.init_b_cache/rpms/dpkg.deb $BUILD_ROOT/.init_b_cache/dpkg.deb || cleanup_and_exit 1
fi
DEB_UNSAFE_IO=
chroot $BUILD_ROOT dpkg --force-unsafe-io --version >/dev/null 2>&1 && DEB_UNSAFE_IO="--force-unsafe-io"
deb_chroot $BUILD_ROOT dpkg --install $DEB_UNSAFE_IO --force-depends .init_b_cache/dpkg.deb >/dev/null 2>&1
}
pkg_prepare_deb() {
# test if dpkg knows --force-unsafe-io
DEB_UNSAFE_IO=
chroot $BUILD_ROOT dpkg --force-unsafe-io --version >/dev/null 2>&1 && DEB_UNSAFE_IO="--force-unsafe-io"
}
pkg_install_deb() {
( deb_chroot $BUILD_ROOT dpkg --install $DEB_UNSAFE_IO --force-depends .init_b_cache/$PKG.deb 2>&1 || touch $BUILD_ROOT/exit ) | \
perl -ne '$|=1;/^(Configuration file|Installing new config file|Selecting previously deselected|Selecting previously unselected|\(Reading database|Unpacking |Setting up|Creating config file|Preparing to replace dpkg|Preparing to unpack )/||/^$/||print'
# ugly workaround for upstart system. some packages (procps) try
# to start a service in their configure phase. As we don't have
# a running upstart, we just link the start binary to /bin/true
if test -e "$BUILD_ROOT/sbin/start"; then
if test "$BUILD_ROOT/sbin/start" -ef "$BUILD_ROOT/sbin/initctl" ; then
echo "linking /sbin/start to /bin/true"
mv "$BUILD_ROOT/sbin/start" "$BUILD_ROOT/sbin/start.disabled"
ln -s "/bin/true" "$BUILD_ROOT/sbin/start"
fi
fi
# another workaround, see bug bnc#733699
rm -f "$BUILD_ROOT/var/run/init.upgraded"
}
pkg_erase_deb() {
deb_chroot $BUILD_ROOT dpkg --purge --force-depends $PKG 2>&1 | {
local retry
while read line; do
case "$line" in
subprocess\ installed\ *script\ returned\ error\ exit\ status*)
chroot $BUILD_ROOT rm -f /var/lib/dpkg/info/$PKG.{pre,post}rm
retry=1
;;
*) echo "$line" ;;
esac
done
if test -n "$retry"; then
echo "re-try deleting $PKG without post/pre remove scripts"
deb_chroot $BUILD_ROOT dpkg --purge --force-depends $PKG 2>&1 || touch $BUILD_ROOT/exit
fi
} | perl -ne '$|=1;/^(\(Reading database|Removing |Purging configuration files for )/||/^$/||print'
}
pkg_cumulate_deb() {
return 1
}
pkg_verify_installed_deb() {
return 1
}
pkg_finalize_deb() {
echo "configuring all installed packages..."
# configure all packages after complete installation, not for each package like rpm does
# We need to run this twice, because of cyclic dependencies as it does not succeed on most
# debian based distros in the first attempt.
if ! deb_chroot $BUILD_ROOT dpkg --configure --pending 2>&1; then
echo "first configure attempt failed, trying again..."
deb_chroot $BUILD_ROOT dpkg --configure --pending 2>&1 || cleanup_and_exit 1
fi
}
pkg_preinstall_deb() {
rm -rf control.tar.gz control.tar.xz data.tar.gz data.tar.xz
ar x "$BUILD_INIT_CACHE/rpms/$PKG.deb" control.tar.gz control.tar.xz data.tar.gz data.tar.xz 2>/dev/null
rm -rf "$BUILD_INIT_CACHE/scripts/control"
mkdir "$BUILD_INIT_CACHE/scripts/control" || cleanup_and_exit 1
:> "$BUILD_INIT_CACHE/scripts/control/.dummy" # pin control dir
if test -f "control.tar.gz" -a ! -L "control.tar.gz" ; then
$TAR -C "$BUILD_INIT_CACHE/scripts/control" -z -f control.tar.gz
elif test -f "control.tar.xz" -a ! -L "control.tar.xz" ; then
$TAR -C "$BUILD_INIT_CACHE/scripts/control" -J -f control.tar.xz
fi
if test -f "data.tar.gz" -a ! -L "data.tar.gz" ; then
$TAR -z -f data.tar.gz
elif test -f "data.tar.xz" -a ! -L "data.tar.xz" ; then
$TAR -J -f data.tar.xz
fi
rm -rf "$BUILD_INIT_CACHE/scripts/$PKG.pre" "$BUILD_INIT_CACHE/scripts/$PKG.post"
if test -e "$BUILD_INIT_CACHE/scripts/$PKG.run" ; then
test -f "$BUILD_INIT_CACHE/scripts/control/preinst" && mv "$BUILD_INIT_CACHE/scripts/control/preinst" "$BUILD_INIT_CACHE/scripts/$PKG.pre"
test -f "$BUILD_INIT_CACHE/scripts/control/postinst" && mv "$BUILD_INIT_CACHE/scripts/control/postinst" "$BUILD_INIT_CACHE/scripts/$PKG.post"
fi
rm -rf "$BUILD_INIT_CACHE/scripts/control" control.tar.{g,x}z data.tar.{g,x}z
}
pkg_runscripts_deb() {
if ! test -e $BUILD_ROOT/var/lib/dpkg/status ; then
deb_setup
fi
if test -e "$BUILD_ROOT/.init_b_cache/scripts/$PKG.pre" ; then
echo "running $PKG preinstall script"
deb_chroot $BUILD_ROOT ".init_b_cache/scripts/$PKG.pre" install \
< /dev/null
rm -f "$BUILD_ROOT/.init_b_cache/scripts/$PKG.pre"
fi
if test -e "$BUILD_ROOT/.init_b_cache/scripts/$PKG.post" ; then
echo "running $PKG postinstall script"
deb_chroot $BUILD_ROOT ".init_b_cache/scripts/$PKG.post" configure '' \
< /dev/null
rm -f "$BUILD_ROOT/.init_b_cache/scripts/$PKG.post"
fi
}
# Local Variables:
# mode: Shell-script
# End: