pdns_recursor.in revision 1.1.1.3
1#!/bin/sh 2# Copyright (c) 2009-2020 Roy Marples 3# All rights reserved 4 5# PowerDNS Recursor subscriber for resolvconf 6 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# * Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# * Redistributions in binary form must reproduce the above 13# copyright notice, this list of conditions and the following 14# disclaimer in the documentation and/or other materials provided 15# with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29[ -f "@SYSCONFDIR@"/resolvconf.conf ] || exit 0 30. "@SYSCONFDIR@/resolvconf.conf" || exit 1 31[ -z "$pdns_zones" ] && exit 0 32[ -z "$RESOLVCONF" ] && eval "$(@SBINDIR@/resolvconf -v)" 33NL=" 34" 35 36: ${pdns_service:=pdns-recursor} 37 38newzones= 39 40for n in $NAMESERVERS; do 41 newzones="$newzones${newzones:+,}$n" 42done 43[ -n "$newzones" ] && newzones="+.=$newzones$NL" 44 45for d in $DOMAINS; do 46 newns= 47 ns="${d#*:}" 48 while [ -n "$ns" ]; do 49 newns="$newns${newns:+,}${ns%%,*}" 50 [ "$ns" = "${ns#*,}" ] && break 51 ns="${ns#*,}" 52 done 53 [ -n "$newns" ] && newzones="$newzones${d%%:*}=$newns$NL" 54done 55 56# Try to ensure that config dirs exist 57if type config_mkdirs >/dev/null 2>&1; then 58 config_mkdirs "$pdnsd_zones" 59else 60 @SBINDIR@/resolvconf -D "$pdnsd_zones" 61fi 62 63if [ ! -f "$pdns_zones" ] || \ 64 [ "$(cat "$pdns_zones")" != "$(printf %s "$newzones")" ] 65then 66 printf %s "$newzones" >"$pdns_zones" 67 if [ -n "$pdns_restart" ]; then 68 eval $pdns_restart 69 elif [ -n "$RESTARTCMD" ]; then 70 set -- ${pdns_service} 71 eval "$RESTARTCMD" 72 else 73 @SBINDIR@/resolvconf -r ${pdns_service} 74 fi 75fi 76