1*587392a5SHajimu UMEMOTO#!/bin/sh 2*587392a5SHajimu UMEMOTO# Copyright (c) 2009 Roy Marples 3*587392a5SHajimu UMEMOTO# All rights reserved 4*587392a5SHajimu UMEMOTO 5*587392a5SHajimu UMEMOTO# unbound subscriber for resolvconf 6*587392a5SHajimu UMEMOTO 7*587392a5SHajimu UMEMOTO# Redistribution and use in source and binary forms, with or without 8*587392a5SHajimu UMEMOTO# modification, are permitted provided that the following conditions 9*587392a5SHajimu UMEMOTO# are met: 10*587392a5SHajimu UMEMOTO# * Redistributions of source code must retain the above copyright 11*587392a5SHajimu UMEMOTO# notice, this list of conditions and the following disclaimer. 12*587392a5SHajimu UMEMOTO# * Redistributions in binary form must reproduce the above 13*587392a5SHajimu UMEMOTO# copyright notice, this list of conditions and the following 14*587392a5SHajimu UMEMOTO# disclaimer in the documentation and/or other materials provided 15*587392a5SHajimu UMEMOTO# with the distribution. 16*587392a5SHajimu UMEMOTO# 17*587392a5SHajimu UMEMOTO# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18*587392a5SHajimu UMEMOTO# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19*587392a5SHajimu UMEMOTO# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20*587392a5SHajimu UMEMOTO# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21*587392a5SHajimu UMEMOTO# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22*587392a5SHajimu UMEMOTO# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23*587392a5SHajimu UMEMOTO# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24*587392a5SHajimu UMEMOTO# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25*587392a5SHajimu UMEMOTO# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26*587392a5SHajimu UMEMOTO# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27*587392a5SHajimu UMEMOTO# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28*587392a5SHajimu UMEMOTO 29*587392a5SHajimu UMEMOTO[ -f "@SYSCONFDIR@"/resolvconf.conf ] || exit 0 30*587392a5SHajimu UMEMOTO. "@SYSCONFDIR@/resolvconf.conf" || exit 1 31*587392a5SHajimu UMEMOTO[ -z "$unbound_conf" ] && exit 0 32*587392a5SHajimu UMEMOTO[ -z "$RESOLVCONF" ] && eval "$(@PREFIX@/sbin/resolvconf -v)" 33*587392a5SHajimu UMEMOTO 34*587392a5SHajimu UMEMOTO: ${unbound_pid:=/var/run/unbound.pid} 35*587392a5SHajimu UMEMOTO: ${unbound_service:=unbound} 36*587392a5SHajimu UMEMOTO: ${unbound_restart:=@RESTARTCMD ${unbound_service}@} 37*587392a5SHajimu UMEMOTOnewconf="# Generated by resolvconf\n" 38*587392a5SHajimu UMEMOTO 39*587392a5SHajimu UMEMOTOfor d in $DOMAINS; do 40*587392a5SHajimu UMEMOTO dn="${d%%:*}" 41*587392a5SHajimu UMEMOTO ns="${d#*:}" 42*587392a5SHajimu UMEMOTO newconf="${newconf}\nforward-zone:\n\tname: \"$dn\"\n" 43*587392a5SHajimu UMEMOTO while [ -n "$ns" ]; do 44*587392a5SHajimu UMEMOTO newconf="${newconf}\tforward-addr: ${ns%%,*}\n" 45*587392a5SHajimu UMEMOTO [ "$ns" = "${ns#*,}" ] && break 46*587392a5SHajimu UMEMOTO ns="${ns#*,}" 47*587392a5SHajimu UMEMOTO done 48*587392a5SHajimu UMEMOTOdone 49*587392a5SHajimu UMEMOTO 50*587392a5SHajimu UMEMOTOif [ -n "$NAMESERVERS" ]; then 51*587392a5SHajimu UMEMOTO newconf="${newconf}\nforward-zone:\n\tname: \".\"\n" 52*587392a5SHajimu UMEMOTO for n in $NAMESERVERS; do 53*587392a5SHajimu UMEMOTO newconf="${newconf}\tforward-addr: $n\n" 54*587392a5SHajimu UMEMOTO done 55*587392a5SHajimu UMEMOTOfi 56*587392a5SHajimu UMEMOTO 57*587392a5SHajimu UMEMOTOif [ ! -f "$unbound_conf" ] || \ 58*587392a5SHajimu UMEMOTO [ "$(cat "$unbound_conf")" != "$(printf "$newconf")" ] 59*587392a5SHajimu UMEMOTOthen 60*587392a5SHajimu UMEMOTO printf "$newconf" >"$unbound_conf" 61*587392a5SHajimu UMEMOTO # If we can't sent a HUP then force a restart 62*587392a5SHajimu UMEMOTO if [ -s "$unbound_pid" ]; then 63*587392a5SHajimu UMEMOTO if ! kill -HUP $(cat "$unbound_pid") 2>/dev/null; then 64*587392a5SHajimu UMEMOTO eval $unbound_restart 65*587392a5SHajimu UMEMOTO fi 66*587392a5SHajimu UMEMOTO else 67*587392a5SHajimu UMEMOTO eval $unbound_restart 68*587392a5SHajimu UMEMOTO fi 69*587392a5SHajimu UMEMOTOfi 70