/mandos/trunk

#!/bin/bash -e

# This script can be called in the following ways:

#

# After the package was installed:

#       <postinst> configure <old-version>

#

#

# If prerm fails during upgrade or fails on failed upgrade:

#       <old-postinst> abort-upgrade <new-version>

#

# If prerm fails during deconfiguration of a package:

#       <postinst> abort-deconfigure in-favour <new-package> <version>

#                  removing <old-package> <version>

#

# If prerm fails during replacement due to conflict:

#       <postinst> abort-remove in-favour <new-package> <version>

. /usr/share/debconf/confmodule

# Update the initial RAM file system image

update_initramfs()

{

    if [ -x /usr/sbin/update-initramfs ]; then

	update-initramfs -u -k all

    fi

}

# Add user and group

add_mandos_user(){

    # Rename old "mandos" user and group

    case "$(getent passwd mandos)" in

	*:Mandos\ password\ system,,,:/nonexistent:/bin/false)

	    usermod --login _mandos mandos

	    groupmod --new-name _mandos mandos

	    return

	    ;;

    esac

    # Create new user and group

    if ! getent passwd _mandos >/dev/null; then

	adduser --system --force-badname --quiet --home /nonexistent \

	    --no-create-home --group --disabled-password \

	    --gecos "Mandos password system" _mandos

    fi

}

# Create client key pair

create_key(){

    if [ -r /etc/keys/mandos/pubkey.txt \

	-a -r /etc/keys/mandos/seckey.txt ]; then

	return 0

    fi

    if [ -x /usr/sbin/mandos-keygen ]; then

	mandos-keygen

    fi

}

case "$1" in

    configure)

	add_mandos_user

	create_key

	update_initramfs

	;;

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

	;;

    *)

	echo "$0 called with unknown argument \`$1'" 1>&2

	exit 1

	;;

esac

#DEBHELPER#

exit 0