1219732Sume#!/bin/sh 2304515Spfg# Copyright (c) 2009-2016 Roy Marples 3219732Sume# All rights reserved 4219732Sume 5219732Sume# unbound subscriber for resolvconf 6219732Sume 7219732Sume# Redistribution and use in source and binary forms, with or without 8219732Sume# modification, are permitted provided that the following conditions 9219732Sume# are met: 10219732Sume# * Redistributions of source code must retain the above copyright 11219732Sume# notice, this list of conditions and the following disclaimer. 12219732Sume# * Redistributions in binary form must reproduce the above 13219732Sume# copyright notice, this list of conditions and the following 14219732Sume# disclaimer in the documentation and/or other materials provided 15219732Sume# with the distribution. 16219732Sume# 17219732Sume# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18219732Sume# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19219732Sume# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20219732Sume# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21219732Sume# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22219732Sume# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23219732Sume# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24219732Sume# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25219732Sume# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26219732Sume# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27219732Sume# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28219732Sume 29282434Sgjbunbound_insecure= 30282434Sgjb 31219732Sume[ -f "@SYSCONFDIR@"/resolvconf.conf ] || exit 0 32219732Sume. "@SYSCONFDIR@/resolvconf.conf" || exit 1 33219732Sume[ -z "$unbound_conf" ] && exit 0 34282434Sgjb[ -z "$RESOLVCONF" ] && eval "$(@SBINDIR@/resolvconf -v)" 35225524ShrsNL=" 36225524Shrs" 37219732Sume 38219732Sume: ${unbound_pid:=/var/run/unbound.pid} 39219732Sume: ${unbound_service:=unbound} 40225524Shrsnewconf="# Generated by resolvconf$NL" 41219732Sume 42219732Sumefor d in $DOMAINS; do 43219732Sume dn="${d%%:*}" 44219732Sume ns="${d#*:}" 45282434Sgjb case "$unbound_insecure" in 46282434Sgjb [Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1) 47295165Spfg newconf="$newconf${NL}server:$NL" 48295165Spfg newconf="$newconf domain-insecure: \"$dn\"$NL" 49282434Sgjb ;; 50282434Sgjb esac 51225524Shrs newconf="$newconf${NL}forward-zone:$NL name: \"$dn\"$NL" 52219732Sume while [ -n "$ns" ]; do 53225524Shrs newconf="$newconf forward-addr: ${ns%%,*}$NL" 54219732Sume [ "$ns" = "${ns#*,}" ] && break 55219732Sume ns="${ns#*,}" 56219732Sume done 57219732Sumedone 58219732Sume 59219732Sumeif [ -n "$NAMESERVERS" ]; then 60225524Shrs newconf="$newconf${NL}forward-zone:$NL name: \".\"$NL" 61219732Sume for n in $NAMESERVERS; do 62225524Shrs newconf="$newconf forward-addr: $n$NL" 63219732Sume done 64219732Sumefi 65219732Sume 66282434Sgjb# Try to ensure that config dirs exist 67282434Sgjbif type config_mkdirs >/dev/null 2>&1; then 68282434Sgjb config_mkdirs "$unbound_conf" 69282434Sgjbelse 70282434Sgjb @SBINDIR@/resolvconf -D "$unbound_conf" 71282434Sgjbfi 72282434Sgjb 73304515Spfgrestart_unbound() 74304515Spfg{ 75304515Spfg if [ -n "$unbound_restart" ]; then 76304515Spfg eval $unbound_restart 77304515Spfg elif [ -n "$RESTARTCMD" ]; then 78304515Spfg set -- ${unbound_service} 79304515Spfg eval $RESTARTCMD 80304515Spfg else 81304515Spfg @SBINDIR@/resolvconf -r ${unbound_service} 82304515Spfg fi 83304515Spfg} 84304515Spfg 85219732Sumeif [ ! -f "$unbound_conf" ] || \ 86225524Shrs [ "$(cat "$unbound_conf")" != "$(printf %s "$newconf")" ] 87219732Sumethen 88225524Shrs printf %s "$newconf" >"$unbound_conf" 89219732Sume # If we can't sent a HUP then force a restart 90219732Sume if [ -s "$unbound_pid" ]; then 91219732Sume if ! kill -HUP $(cat "$unbound_pid") 2>/dev/null; then 92304515Spfg restart_unbound 93219732Sume fi 94219732Sume else 95304515Spfg restart_unbound 96219732Sume fi 97219732Sumefi 98