main/nsd: upgrade to 4.0.0

1 files changed, 32 insertions, 401 deletions

diff --git a/main/nsd/nsd.initd b/main/nsd/nsd.initd
index f4000804943..5115599c6b8 100644
--- a/main/nsd/nsd.initd
+++ b/main/nsd/nsd.initd
@@ -1,420 +1,51 @@
 #!/sbin/runscript
-#
-# nsdc.sh -- a shell script to manage the beast
-#
-# Copyright (c) 2001-2006, NLnet Labs. All rights reserved.
-#
-# See LICENSE for the license.
-#
-# OpenRC conversion by Matt Smith <msmith@alpinelinux.org>
-#
-#
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/net-dns/nsd/files/nsd.initd,v 1.2 2013/04/03 19:10:39 wschlich Exp $
 
-name=nsd
-daemon=/usr/sbin/${name}
-initd=/etc/init.d/${name}
+name="NSD"
+description="NSD is an authoritative-only, high performance, open source name server"
+extra_commands="configtest"
 
-description="NSD, authoritative only high performance name server."
+# these can be overridden in /etc/conf.d/nsd if necessary
+NSD_CONFIG="${NSD_CONFIG:-/etc/nsd/nsd.conf}"
+command="${NSD_BINARY:-/usr/sbin/nsd}"
+NSD_CHECKCONF="${NSD_CHECKCONF:-/usr/sbin/nsd-checkconf}"
 
-extra_commands="stats reload running patch rebuild update notify do_start do_stop"
-description_reload="Reloads the nsd database file."
-description_running="Prints message and exits nonzero if server is not running."
-description_patch="Merge zone transfer changes back to zone files."
-description_rebuild="Compile database file from zone files."
-description_update="Try to update all slave zones hosted on this server."
-description_notify="Send notify messages to all secondary servers."
-description_do_start="Internal command; use 'start' instead."
-description_do_stop="Internal command; use 'stop' instead."
+command_args="-c ${NSD_CONFIG}"
 
 depend() {
-        need net
-        after firewall
+	need net
+	use logger
 }
 
-#
-# You sure heard this many times before: NO USER SERVICEABLE PARTS BELOW
-#
-
-# see if user selects a different config file, with -c <filename>
-if test "x$1" = "x-c"; then
-	shift
-	if [ -e $1 ]; then
-		configfile=$1
-		shift
-	else
-		echo "`basename $0`: Config file "$1" does not exist."
-		exit 1
-	fi
-fi
-
-# locate nsd-checkconf : in sbindir, PATH, nsdc_dir or .
-nsd_checkconf=""
-if [ -e ${sbindir}/nsd-checkconf ]; then
-	nsd_checkconf=${sbindir}/nsd-checkconf
-else
-	if which nsd-checkconf >/dev/null 2>&1 ; then
-		if which nsd-checkconf 2>&1 | grep "^[Nn]o " >/dev/null; then
-			nsd_checkconf=""
-		else
-			nsd_checkconf=`which nsd-checkconf`
-		fi
-	fi
-	if [ -z "${nsd_checkconf}" -a -e `dirname $0`/nsd-checkconf ]; then
-		nsd_checkconf=`dirname $0`/nsd-checkconf
-	fi
-	if [ -z "${nsd_checkconf}" -a -e ./nsd-checkconf ]; then
-		nsd_checkconf=./nsd-checkconf
-	fi
-	if [ -z "${nsd_checkconf}" ]; then
-		echo "`basename $0`: Could not find nsd programs" \
-			"in $sbindir, in PATH=$PATH, in cwd=`pwd`," \
-			"or in dir of nsdc=`dirname $0`"
-		exit 1
-	fi
-fi
-
-# check the config syntax before using it
-${nsd_checkconf} ${configfile}
-if test $? -ne 0 ; then
-	${initd} describe
-	exit 1
-fi
-
-# Read some settings from the config file.
-dbfile=`${nsd_checkconf} -o database ${configfile}`
-pidfile=`${nsd_checkconf} -o pidfile ${configfile}`
-difffile=`${nsd_checkconf} -o difffile ${configfile}`
-zonesdir=`${nsd_checkconf} -o zonesdir ${configfile}`
-lockfile="${dbfile}.lock"  # still needed
-sbindir=`dirname ${nsd_checkconf}`
-
-# move to zonesdir (if specified), and make absolute pathnames.
-if test -n "${zonesdir}"; then
-       zonesdir=`dirname ${zonesdir}/.`
-       if echo "${zonesdir}" | grep "^[^/]" >/dev/null; then
-               zonesdir=`pwd`/${zonesdir}
-       fi
-       if echo "${dbfile}" | grep "^[^/]" >/dev/null; then
-               dbfile=${zonesdir}/${dbfile}
-       fi
-       if echo "${pidfile}" | grep "^[^/]" >/dev/null; then
-               pidfile=${zonesdir}/${pidfile}
-       fi
-       if echo "${lockfile}" | grep "^[^/]" >/dev/null; then
-               lockfile=${zonesdir}/${lockfile}
-       fi
-       if echo "${difffile}" | grep "^[^/]" >/dev/null; then
-               difffile=${zonesdir}/${difffile}
-       fi
-fi
-
-# for bash: -C or noclobber. For tcsh: noclobber. For bourne: -C.
-noclobber_set="set -C"
-# ugly check for tcsh
-if echo /bin/sh | grep tcsh >/dev/null; then
-	noclobber_set="set noclobber"
-fi
-
-#
-# useful routines
-#
-signal() {
-	if [ -s ${pidfile} ]
-	then
-		kill -"$1" `cat ${pidfile}` && return 0
-	else
-		echo "nsd is not running"
-	fi
-	return 1
-}
-
-lock_file() {
-	(umask 222; ${noclobber_set}; echo "$$" >${lockfile})
-}
-
-lock() {
-	lock_file
-	if [ $? = 1 ]
-	then
-		# check if the lockfile has not gone stale
-		LPID=`cat ${lockfile}`
-		echo database locked by PID: $LPID
-		if kill -0 $LPID 2>/dev/null; then
-			exit 1
-		fi
-
-		# locking process does not exist, consider lockfile stale
-		echo stale lockfile, removing... && rm -f ${lockfile} && lock_file
-	fi
-
-	if [ $? = 1 ]
-	then
-		echo lock failed
-		exit 1
-	fi
-	return 0
-}
-
-unlock() {
-	rm -f ${lockfile}
-}
-	
-do_start() {
-	if test -x ${sbindir}/nsd; then
-		${sbindir}/nsd -c ${configfile}
-		test $? = 0 || (echo "nsd startup failed."; exit 1)
-	else
-		echo "${sbindir}/nsd not an executable file, nsd startup failed."; exit 1
-	fi
-}
-
-controlled_sleep() {
-	if [ $1 -ge 25 ]; then
-		sleep 1
-	fi
-}
-
-controlled_stop() {
-	pid=$1
-	try=1
-
-	while [ $try -ne 0 ]; do
-		if [ ${try} -gt 50 ]; then
-			echo "nsdc stop failed"
-			return 1
-		else
-			if [ $try -eq 1 ]; then
-				kill -TERM ${pid}
-			else
-				kill -TERM ${pid} >/dev/null 2>&1
-			fi
-
-			# really stopped?
-			kill -0 ${pid} >/dev/null 2>&1
-			if [ $? -eq 0 ]; then
-				controlled_sleep ${try}
-				try=`expr ${try} + 1`
-			else
-				try=0
-			fi
-		fi
-	done
-
-	return 0
-}
-
-do_controlled_stop() {
-	if [ -s ${pidfile} ]; then
-		pid=`cat ${pidfile}`
-		controlled_stop ${pid} && return 0
-	else
-		echo "nsd is not running, starting anyway" && return 0
-	fi
-	return 1
-}
-
-do_stop() {
-	signal "TERM"
-}
-
-do_reload() {
-	signal "HUP"
-}
-
-# send_updates zone_name {ip_spec key_spec}
-send_updates() {
-	local zonename=$1
-	shift 1
-	# extract port number (if any) 
-	port=`${nsd_checkconf} -o port ${configfile}`
-	if test -n "${port}"; then
-		port="-p ${port}"
-	fi
-	update_sent="no"
-
-	while test $# -gt 0; do
-		ip_spec=$1
-		key_spec=$2
-		shift 2
-		# only localhost is allowed.
-		# see if zone has 127.0.0.1 or ::1 as allowed.
-		if test Z${ip_spec} = "Z127.0.0.1" -o Z${ip_spec} = "Z::1"; then
-			secret=""
-			if test K${key_spec} != KNOKEY -a K${key_spec} != KBLOCKED; then
-				secret=`${nsd_checkconf} -s ${key_spec} ${configfile}`
-				algo=`${nsd_checkconf} -a ${key_spec} ${configfile}`
-				secret="-y ${key_spec}:${secret}:${algo}"
-			fi
-			if test K${key_spec} != KBLOCKED; then
-				#echo "${sbindir}/nsd-notify -a ${ip_spec} ${port} ${secret} -z ${zonename} ${ip_spec}"
-				${sbindir}/nsd-notify -a ${ip_spec} ${port} ${secret} -z ${zonename} ${ip_spec} && update_sent="yes"
-			fi
-		fi
-	done
-	if test ${update_sent} = no; then
-		req_xfr=`${nsd_checkconf} -z "${zonename}" -o request-xfr ${configfile}`
-		if test -n "${req_xfr}"; then
-			# must be a slave zone (has request-xfr).
-			echo "`basename $0`: Could not send notify for slave zone ${zonename}: not configured (with allow-notify: 127.0.0.1 or ::1)"
-		fi
-	fi
-}
-
-# send_notify zone_name ifc_spec {ip_spec key_spec}
-send_notify() {
-	local zonename=$1
-	# set local interface
-	ifc_spec=""
-	if test I$2 != INOIFC; then
-		ifc_spec="-a $2"
-	fi
-	shift 2
-
-	while test $# -gt 0; do
-		ip_spec=$1
-		key_spec=$2
-		shift 2
-		secret=""
-
-		if test K${key_spec} != KNOKEY -a K${key_spec} != KBLOCKED; then
-			secret=`${nsd_checkconf} -s ${key_spec} ${configfile}`
-			algo=`${nsd_checkconf} -a ${key_spec} ${configfile}`
-			secret="-y ${key_spec}:${secret}:${algo}"
-		fi
-		if test K${key_spec} != KBLOCKED; then
-			port=""
-			ipaddr=${ip_spec}
-			if echo ${ip_spec} | grep @ >/dev/null; then
-				port="-p "`echo ${ip_spec} | sed -e 's/[^@]*@\([0-9]*\)/\1/'`
-				ipaddr=`echo ${ip_spec} | sed -e 's/\([^@]*\)@[0-9]*/\1/'`
-			fi
-			#echo "${sbindir}/nsd-notify ${ifc_spec} ${port} ${secret} -z ${zonename} ${ipaddr}"
-			${sbindir}/nsd-notify ${ifc_spec} ${port} ${secret} -z ${zonename} ${ipaddr}
-		fi
-	done
-}
-
-# do_patch {with-textfile}
-do_patch() {
-	if test I$1 = I1; then
-		lock && mv ${difffile} ${difffile}.$$ && \
-		  ${sbindir}/nsd-patch -c ${configfile} -x ${difffile}.$$ && \
-		  rm -f ${difffile}.$$ && unlock && do_rebuild
-		result=$?
-	else # without textfile
-		lock && mv ${difffile} ${difffile}.$$ && \
-		  ${sbindir}/nsd-patch -c ${configfile} -x ${difffile}.$$ -s -o ${dbfile}.$$ \
-		  && rm -f ${difffile}.$$ && unlock && \
-		  mv ${dbfile}.$$ ${dbfile}
-		result=$?
-	fi
-
-	return ${result}
-}
-
-do_rebuild() {
-	lock && \
-	  ${sbindir}/zonec ${ZONEC_VERBOSE} -c ${configfile} -f ${dbfile}.$$ && \
-	  mv ${dbfile}.$$ ${dbfile}
-	result=$?
-	unlock
-	[ $result != 0 ] && echo "${dbfile} is unmodified"
-	rm -f ${dbfile}.$$
-	return ${result}
-}
-
-start() {
-	ebegin "Starting ${name}"
-	if test -s ${pidfile} && kill -"0" `cat ${pidfile}` 
-	then
-		(echo "process `cat ${pidfile}` exists, please use restart"; exit 1)
-	else
-		start-stop-daemon --start --quiet \
-			--pidfile ${pidfile} \
-			--exec ${initd} -- do_start
-	fi
-        eend $?
-}
-
-stop() {
-        ebegin "Stopping ${name}"
-	start-stop-daemon --stop --quiet \
-		--pidfile ${pidfile} \
-		--exec ${initd} -- do_stop
+configtest() {
+	ebegin "Checking ${SVCNAME} configuration"
+	checkconfig
 	eend $?
 }
 
-stats() {
-	signal "USR1"
-}
-
-reload() {
-	do_reload
-}
-
-running() {
-	signal "0"
-}
-
-patch() {
-        # patch queue clearen
-	if test -s ${difffile}; then
-		#${sbindir}/nsd-patch -c ${configfile} -x ${difffile} -l #debug
-		#echo ${sbindir}/nsd-patch -c ${configfile} -x ${difffile}
-		if do_patch ${PATCH_STYLE}; then
-			do_reload
-		else
-			unlock
-			# try to move back the transfer data
-			if [ -e ${difffile}.$$ -a ! -e ${difffile} ]; then
-				mv ${difffile}.$$ ${difffile}
-			fi
-			echo "`basename $0`: patch failed."
-			exit 1
-		fi
-	else
-		echo "`basename $0`: no patch necessary."
+checkconfig() {
+	if ! test -e "${NSD_CONFIG}"; then
+		eerror "You need to create an appropriate config file."
+		eerror "An example can be found in /etc/nsd/nsd.conf.sample"
+		return 1
+	elif ! "${NSD_CHECKCONF}" "${NSD_CONFIG}"; then
+		eerror "You have errors in your configfile (${NSD_CONFIG})"
+		return $?
 	fi
+	return 0
 }
 
-rebuild() {
-	do_rebuild
+start_pre() {
+	checkconfig || return $?
+	pidfile=$("${NSD_CHECKCONF}" -o pidfile "${NSD_CONFIG}")
+	checkpath --directory --owner nsd:nsd "${pidfile%/*}"
 }
 
-update() {
-        # send notifies to localhost for all zones that allow it
-	echo "Sending notify to localhost to update secondary zones..."
-	if [ -s ${pidfile} ]; then
-		zoneslist=`${nsd_checkconf} -o zones ${configfile}`
-		for zonename in ${zoneslist}; do
-			notify_allow=`${nsd_checkconf} -z "${zonename}" -o allow-notify ${configfile}`
-			if test "" != "${notify_allow}"; then
-				send_updates ${zonename} ${notify_allow}
-			fi
-		done
-	else
-		echo "nsd is not running"
-	fi
-}
 
-notify() {
-	# send notifies to all slaves
-	echo "Sending notify to slave servers..."
-	zoneslist=`${nsd_checkconf} -o zones ${configfile}`
-	for zonename in ${zoneslist}; do
-		notify=`${nsd_checkconf} -z "${zonename}" -o notify ${configfile}`
-		local_ifc=`${nsd_checkconf} -z "${zonename}" -o outgoing-interface ${configfile}`
-		if test "" = "${local_ifc}"; then
-			local_ifc="NOIFC"
-		fi
-		if test "" != "${notify}"; then
-			for ifc in ${local_ifc}; do
-				send_notify ${zonename} ${ifc} ${notify}
-			done
-		fi
-	done
+stop_pre() {
+	checkconfig || return $?
+	pidfile=$("${NSD_CHECKCONF}" -o pidfile "${NSD_CONFIG}")
 }
 
-restart() {
-	do_controlled_stop && do_start
-}