#!/bin/sh
#---------------------------------------------------------------------------
# /etc/rc.d/rc540.dyndns - write config for dyndns
# part of Package DYNDNS __FLI4LVER__, see documentation for licence
#
# (c) copyright 2001-2002 Thomas Mueller
# (c) copyright 2002-2003 Tobias Gruetzmacher
#
# Created by:  Thomas Mueller
# Last change: $Id$
#----------------------------------------------------------------------------


case $OPT_DYNDNS in
yes)
    begin_script DYNDNS "Setting up dynamic hostname configuration ..."

    [ "$DYNDNS_ALLOW_SSL" = yes ]      && > /etc/dyndns/allow_ssl
    [ "$DYNDNS_DEBUG_PROVIDER" = yes ] && > /etc/dyndns/debug_provider
    [ "$DYNDNS_LOOKUP_NAMES" = yes ]   && > /etc/dyndns/lookup_names

    # Write config
    > /etc/dyndns/dyndns.conf
    # Make the config (with the passwords!) only readable by root
    chmod 600 /etc/dyndns/dyndns.conf

    [ 0$DYNDNS_N -eq 0 ] || for idx in `seq 1 $DYNDNS_N`; do
        # get config entries for provider idx
        eval provider='$DYNDNS_'$idx'_PROVIDER'
        eval user='$DYNDNS_'$idx'_USER'
        eval pass='$DYNDNS_'$idx'_PASSWORD'
        eval host='$DYNDNS_'$idx'_HOSTNAME'
        eval circ='$DYNDNS_'$idx'_CIRCUIT'
        eval renew='$DYNDNS_'$idx'_RENEW'
        eval extip='$DYNDNS_'$idx'_EXT_IP'

        : ${extip:=no}
        sep=
        circuits=
        for c in $circ; do
            if [ -f /var/run/circuit-$c ]; then
                circuits="$circuits$sep$c"
                sep=,
            else
                log_error "Invalid circuit '$c' for $host (DYNDNS_$idx), ignoring circuit"
            fi
        done
        if [ "$circuits" ]; then
            echo "$host $provider $circuits $user $pass $extip $renew " >> /etc/dyndns/dyndns.conf
        else
            log_error "No valid circuit for $host (DYNDNS_$idx), ignoring entry"
        fi
    done

    # Create directories for logging, history and registered IPs
    mkdir -p /var/log/dyndns  /var/log/dyndns/history /var/run/dyndns
    chmod a+r /var/log/dyndns /var/log/dyndns/history

    if [ "$OPT_HTTPD$DYNDNS_SAVE_OUTPUT" = 'yesyes' ]; then
        httpd-menu.sh add -p 900 status_dyndns.cgi "DynDNS" '$_MT_stat' dyndns
        [ "$DYNDNS_DEBUG_PROVIDER" = yes ] && httpd-menu.sh add -p 910 'status_dyndns.cgi?action=debug_provider' "DynDNS-Debug" Debug dyndns
    fi

    end_script
;;
esac