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|
#!/bin/sh
# postinst script for libvirt-bin
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <postinst> `abort-remove'
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
add_users_groups()
{
if ! getent group libvirt >/dev/null; then
addgroup --system libvirt
fi
if ! getent group kvm >/dev/null; then
addgroup --quiet --system kvm
fi
# user and group libvirt runs qemu/kvm instances with
if ! getent passwd libvirt-qemu >/dev/null; then
adduser --quiet \
--system \
--ingroup kvm \
--quiet \
--disabled-login \
--disabled-password \
--home /var/lib/libvirt \
--no-create-home \
-gecos "Libvirt Qemu" \
libvirt-qemu
fi
if ! getent group libvirt-qemu >/dev/null; then
addgroup --quiet --system libvirt-qemu
adduser libvirt-qemu libvirt-qemu
fi
}
add_statoverrides()
{
ROOT_DIRS="\
/var/lib/libvirt/images/ \
/var/lib/libvirt/boot/ \
/var/cache/libvirt/ \
"
QEMU_DIRS="\
/var/lib/libvirt/qemu/ \
/var/cache/libvirt/qemu/ \
/var/lib/libvirt/qemu/channel/ \
/var/lib/libvirt/qemu/channel/target/ \
"
SANLOCK_DIR="/var/lib/libvirt/sanlock"
QEMU_CONF="/etc/libvirt/qemu.conf"
for dir in ${ROOT_DIRS}; do
if ! dpkg-statoverride --list "${dir}" >/dev/null 2>&1; then
[ ! -e "${dir}" ] || chown root:root "${dir}"
[ ! -e "${dir}" ] || chmod 0711 "${dir}"
fi
done
for dir in ${QEMU_DIRS}; do
if ! dpkg-statoverride --list "${dir}" >/dev/null 2>&1; then
[ ! -e "${dir}" ] || chown libvirt-qemu:libvirt-qemu "${dir}"
[ ! -e "${dir}" ] || chmod 0750 "${dir}"
fi
done
if ! dpkg-statoverride --list "${SANLOCK_DIR}" >/dev/null 2>&1; then
[ ! -e "${dir}" ] || chown root:root "${SANLOCK_DIR}"
[ ! -e "${dir}" ] || chmod 0700 "${SANLOCK_DIR}"
fi
if ! dpkg-statoverride --list "${QEMU_CONF}" >/dev/null 2>&1; then
[ ! -e "${dir}" ] || chown root:root "${QEMU_CONF}"
[ ! -e "${dir}" ] || chmod 0600 "${QEMU_CONF}"
fi
}
case "$1" in
configure)
add_users_groups
add_statoverrides
# libvirt from 0.6.0 on is safe to restart with running vms:
if [ -n "$2" ] && dpkg --compare-versions "$2" ge 0.6.0; then
if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
invoke-rc.d libvirt-bin stop
else
/etc/init.d/libvirt-bin stop
fi
sleep 1
fi
if dpkg --compare-versions "$2" lt "0.6.1-2"; then
if [ -e /etc/rc2.d/S20libvirt-bin ] && \
[ -e /etc/rc3.d/S20libvirt-bin ] && \
[ -e /etc/rc4.d/S20libvirt-bin ] && \
[ -e /etc/rc5.d/S20libvirt-bin ] && \
[ -e /etc/rc0.d/K20libvirt-bin ] && \
[ -e /etc/rc1.d/K20libvirt-bin ] && \
[ -e /etc/rc6.d/K20libvirt-bin ]; then
update-rc.d -f libvirt-bin remove >/dev/null
fi
fi
# Make sure the directories don't get removed on package removal since
# logrotate chokes otherwise.
for dir in qemu uml lxc; do
touch /var/log/libvirt/"${dir}"/.placeholder
done
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0
|
