/var/lib/dpkg/info/ltsp-server.postinst

#! /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>
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>

# Enable debconf
. /usr/share/debconf/confmodule

BUILD_LTSP_CLIENT=false

msg() {
    msg="$1"
    logger -p user.info -t ltsp-server "$msg"
    echo "ltsp-server: $msg"
}

case "$1" in
    configure)
        if [ ! "$(grep -sq '^/opt/ltsp' /etc/exports)" ] && [ "$(dpkg -l nfs-kernel-server|grep ii)" ]; then
echo 'NOTE: you will probably want to add to /etc/exports:'
echo '/opt/ltsp       *(ro,no_root_squash,async)'
echo 'and then run:'
echo 'invoke-rc.d nfs-kernel-server reload'
        fi
        # Build LTSP chroot if debconf preseeding enabled it
        db_get ltsp-server/build_client
        if [ true = "$RET" ] ; then
            BUILD_LTSP_CLIENT=true
        fi
		# enable the ldm info daemon in inetd.conf
		update-inetd --group LTSP --add "9572			stream  tcp 	nowait 	nobody /usr/sbin/tcpd /usr/sbin/nbdswapd"


        # Check if we are in an environment where /opt/ltsp/i386 already exists (Trisquel)
        # and if so, configure it properly
        if [ -f /etc/trisquel_ltsp_install ] && [ -d /opt/ltsp/i386 ]; then
            rm /etc/trisquel_ltsp_install

            # Generate ssh keys if missing
            if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
                ssh-keygen -q -f /etc/ssh/ssh_host_rsa_key -N "" -t rsa
            fi
            if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then
                ssh-keygen -q -f /etc/ssh/ssh_host_dsa_key -N "" -t dsa
            fi
            if [ ! -f /etc/ssh/ssh_host_ecdsa_key ]; then
                ssh-keygen -q -f /etc/ssh/ssh_host_ecdsa_key -N "" -t ecdsa
            fi

            # Add entries to ssh_known_hosts for the idefault IP and current hostname
            if [ -f /etc/ssh/ssh_host_rsa_key ]; then
                rsa_key=$(cat /etc/ssh/ssh_host_rsa_key.pub | cut -d " " -f 2)
                echo "$(cat /etc/hostname) ssh-rsa $rsa_key" > /opt/ltsp/i386/etc/ssh/ssh_known_hosts
                echo "192.168.0.254 ssh-rsa $rsa_key" >> /opt/ltsp/i386/etc/ssh/ssh_known_hosts
            fi

            if [ -f /etc/ssh/ssh_host_dsa_key ]; then
                dsa_key=$(cat /etc/ssh/ssh_host_dsa_key.pub | cut -d " " -f 2)
                echo "$(cat /etc/hostname) ssh-dsa $dsa_key" >> /opt/ltsp/i386/etc/ssh/ssh_known_hosts
                echo "192.168.0.254 ssh-dsa $dsa_key" >> /opt/ltsp/i386/etc/ssh/ssh_known_hosts
            fi

            if [ -f /etc/ssh/ssh_host_ecdsa_key ]; then
                ecdsa_key=$(cat /etc/ssh/ssh_host_ecdsa_key.pub | cut -d " " -f 2)
                echo "$(cat /etc/hostname) ssh-ecdsa $ecdsa_key" >> /opt/ltsp/i386/etc/ssh/ssh_known_hosts
                echo "192.168.0.254 ssh-ecdsa $ecdsa_key" >> /opt/ltsp/i386/etc/ssh/ssh_known_hosts
            fi

            # Rebuild the image
            ltsp-update-image -a i386
            ltsp-update-kernels
        fi
        ;;

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

    ;;

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

if [ true = "$BUILD_LTSP_CLIENT" ] ; then
    if [ -d "/opt/ltsp/$(dpkg --print-architecture)" ] ; then
        msg "warning: LTSP client environment already exist.  Not generating."
    else
        if ltsp-build-client >/var/log/ltsp-server-build.log 2>&1 </dev/null ; then
            msg "error: generating LTSP client failed.  exit code $?"
        fi
    fi
fi

db_stop

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.



exit 0