#!/bin/sh

set -e

# summary of how this script can be called:
#
#   * <postrm> `remove'
#   * <postrm> `purge'
#   * <old-postrm> `upgrade' <new-version>
#   * <disappearer's-postrm> `disappear' <overwriter> <overwriter-version>
#   * <new-postrm> `failed-upgrade' <old-version> <new-version>
#   * <new-postrm> `abort-install'
#   * <new-postrm> `abort-install' <old-version> <new-version>
#   * <new-postrm> `abort-upgrade' <old-version> <new-version>
#
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package

case "$1" in
    remove)
        # Trigger daemon restart after removing a driver
        dpkg-trigger libvirt-restart-libvirtd
    ;;

    purge)
        if getent passwd libvirt-qemu >/dev/null; then
            deluser libvirt-qemu >/dev/null || true
        fi

        if getent group libvirt-qemu >/dev/null; then
            delgroup libvirt-qemu >/dev/null || true
        fi

        # Clean up cached capabilities
        rm -rf /var/cache/libvirt/qemu/capabilities

        # Clean up obsolete runtime data
        rm -rf /var/lib/libvirt/qemu/channel/target/domain-*
        if [ -d /var/lib/libvirt/qemu/channel/target ]; then
            rmdir --ignore-fail-on-non-empty /var/lib/libvirt/qemu/channel/target
        fi
        if [ -d /var/lib/libvirt/qemu/channel ]; then
            rmdir --ignore-fail-on-non-empty /var/lib/libvirt/qemu/channel
        fi

        # Clean up created dirs if existent and empty, they contain precious
        # data otherwise
        for dir in /var/lib/libvirt/qemu/save \
                   /var/lib/libvirt/qemu/snapshot \
                   /var/lib/libvirt/qemu/dump \
                   /var/lib/libvirt/qemu/nvram \
                   /var/lib/libvirt/qemu/ram/libvirt/qemu \
                   /var/lib/libvirt/qemu/ram/libvirt \
                   /var/lib/libvirt/qemu/ram \
                   /var/lib/libvirt/qemu \
                   /var/cache/libvirt/qemu; do
            [ ! -d $dir ] || rmdir --ignore-fail-on-non-empty $dir
        done

        # Obsolete AppArmor stuff included until 9.6.0-1
        ABSTRACTIONS_DIR="/etc/apparmor.d/abstractions"
        LOCAL_ABSTRACTIONS_DIR="/etc/apparmor.d/local/abstractions"
        name="libvirt-qemu"

        abstraction="$ABSTRACTIONS_DIR/$name"
        local_abstraction="$LOCAL_ABSTRACTIONS_DIR/$name"

        if [ ! -e "$abstraction" ]; then
            rm -f "$local_abstraction"
            if [ -d "$LOCAL_ABSTRACTIONS_DIR" ]; then
                rmdir --ignore-fail-on-non-empty "$LOCAL_ABSTRACTIONS_DIR"
            fi
        fi
    ;;

    upgrade|disappear|failed-upgrade|abort-install|abort-upgrade)
    ;;

    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# Automatically added by dh_installdeb/13.24.2
dpkg-maintscript-helper dir_to_symlink /usr/share/doc/libvirt-daemon-driver-qemu libvirt-common 10.6.0-2\~ -- "$@"
# End automatically added section
# Automatically added by dh_installdebconf/13.24.2
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section


exit 0