File: libvirt-daemon-log.postinst

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libvirt 11.6.0-1
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#!/bin/sh

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 https://www.debian.org/doc/debian-policy/ or
# the debian-policy package

delete_protective_diversion() {
    local usrfile="$1"
    local firstver="$2"

    if [ "$3" != "--" ]; then
        echo "delete_protective_diversion called with the wrong number of arguments" >&2
        return 1
    fi
    for _ in $(seq 1 3); do
        shift
    done

    # If the diversion doesn't exist there's nothing to clean up
    if [ -z "$(dpkg-divert --list "$usrfile")" ]; then
        return 0
    fi

    dpkg-divert \
        --no-rename \
        --divert "$usrfile.usr-is-merged" \
        --remove "$usrfile"
}

DAEMON_LOG_UNITS="
    virtlogd-admin.socket
    virtlogd.service
    virtlogd.socket
"

case "$1" in
    configure)
        for unit in $DAEMON_LOG_UNITS; do
            delete_protective_diversion \
                "/lib/systemd/system/$unit" \
                "10.6.0-3~" \
                -- \
                "$@"
        done
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

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

#DEBHELPER#

exit 0