#!/bin/sh
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##############################################################################
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# Copyright (C) 2016 Eric Luehrsen
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#
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##############################################################################
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#
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# TODO: This file will build the UCI for Unbound. This iteration only puts
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# our default unbound configuration and root.key into /var/lib/unbound.
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#
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##############################################################################
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# TODO: Just default definitions versus real UCI coming soon.
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UNBOUND_B_MAN_CONF=1
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UNBOUND_B_DNSSEC=1
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UNBOUND_N_ROOT_AGE=7
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##############################################################################
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UNBOUND_ANCHOR=/usr/bin/unbound-anchor
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UNBOUND_CONTROL=/usr/bin/unbound-control
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UNBOUND_LIBDIR=/usr/lib/unbound
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UNBOUND_PIDFILE=/var/run/unbound.pid
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UNBOUND_VARDIR=/var/lib/unbound
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UNBOUND_CONFFILE=$UNBOUND_VARDIR/unbound.conf
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UNBOUND_KEYFILE=$UNBOUND_VARDIR/root.key
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UNBOUND_HINTFILE=$UNBOUND_VARDIR/root.hints
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UNBOUND_CHECKFILE=$UNBOUND_VARDIR/unbound.check
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##############################################################################
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. /lib/functions.sh
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. /lib/functions/network.sh
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. $UNBOUND_LIBDIR/rootzone.sh
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##############################################################################
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unbound_mkdir() {
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mkdir -p $UNBOUND_VARDIR
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if [ -f /etc/unbound/root.hints ] ; then
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# Your own local copy of root.hints
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cp -p /etc/unbound/root.hints $UNBOUND_HINTFILE
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elif [ -f /usr/share/dns/root.hints ] ; then
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# Debian-like package dns-root-data
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cp -p /usr/share/dns/root.hints $UNBOUND_HINTFILE
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else
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logger -t unbound -s "iterator will use built-in root hints"
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fi
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if [ -f /etc/unbound/root.key ] ; then
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# Your own local copy of a root.key
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cp -p /etc/unbound/root.key $UNBOUND_KEYFILE
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elif [ -f /usr/share/dns/root.key ] ; then
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# Debian-like package dns-root-data
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cp -p /usr/share/dns/root.key $UNBOUND_KEYFILE
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elif [ -x "$UNBOUND_ANCHOR" ] ; then
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$UNBOUND_ANCHOR -a $UNBOUND_KEYFILE
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else
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logger -t unbound -s "validator will use built-in trust anchor"
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fi
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}
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##############################################################################
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unbound_conf() {
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# TODO: Just structure to real UCI coming soon.
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if [ "$UNBOUND_B_MAN_CONF" -gt 0 -a -f /etc/unbound/unbound.conf ] ; then
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# You don't want UCI and use your own manual configuration
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cp -p /etc/unbound/unbound.conf $UNBOUND_CONFFILE
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fi
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}
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##############################################################################
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unbound_own() {
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# Debug UCI
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{
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echo "# $UNBOUND_CHECKFILE generated by UCI $( date )"
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echo
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set | grep ^UNBOUND_
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} > $UNBOUND_CHECKFILE
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if [ ! -f "$UNBOUND_CONFFILE" ] ; then
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# if somehow this happened
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touch $UNBOUND_CONFFILE
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fi
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# Ensure Access
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chown -R unbound:unbound $UNBOUND_VARDIR
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chmod 775 $UNBOUND_VARDIR
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chmod 664 $UNBOUND_VARDIR/*
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}
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##############################################################################
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unbound_prepare() {
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unbound_mkdir
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unbound_conf
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unbound_own
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}
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##############################################################################
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