#!/bin/sh # # Copyright (C) Internet Systems Consortium, Inc. ("ISC") # # SPDX-License-Identifier: MPL-2.0 # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, you can obtain one at https://mozilla.org/MPL/2.0/. # # See the COPYRIGHT file distributed with this work for additional # information regarding copyright ownership. # # Set up interface aliases for bind9 system tests. # # IPv4: 10.53.0.{1..11} RFC 1918 # 10.53.1.{1..2} # 10.53.2.{1..2} # IPv6: fd92:7065:b8e:ffff::{1..11} ULA # fd92:7065:b8e:99ff::{1..2} # fd92:7065:b8e:ff::{1..2} # # We also set the MTU on the 1500 bytes to match the default MTU on physical # interfaces, so we can properly test the cases with packets bigger than # interface MTU. # # See also org.isc.bind.system (a version of this script for use on macOS) # and testsock.pl (which checks the interfaces are configured) # top_srcdir=@abs_top_srcdir@ sys=$(@SHELL@ "$top_srcdir/config.guess") use_ip= case "$sys" in *-*-linux*) if type ip >/dev/null; then use_ip=yes elif type ifconfig >/dev/null; then : else echo "$0: can't find ip or ifconfig" >&2 exit 1 fi ;; esac up() { case "$sys" in *-pc-solaris2.5.1) [ "$a" ] && ifconfig lo0:$int $a netmask 0xffffffff up ;; *-sun-solaris2.[6-7]) [ "$a" ] && ifconfig lo0:$int $a netmask 0xffffffff up ;; *-*-solaris2.[8-9] | *-*-solaris2.10) [ "$a" ] && { /sbin/ifconfig lo0:$int plumb /sbin/ifconfig lo0:$int $a up /sbin/ifconfig lo0:$int mtu 1500 } [ "$aaaa" ] && { /sbin/ifconfig lo0:$int inet6 plumb /sbin/ifconfig lo0:$int inet6 $aaaa up } ;; *-*-solaris2.1[1-9]) [ "$a" ] && { /sbin/ipadm create-addr -t -T static \ -a $a lo0/bind9v4$int \ || echo failed lo0/bind9v4$int } [ "$aaaa" ] && { /sbin/ipadm create-addr -t -T static \ -a $aaaa lo0/bind9v6$int \ || echo failed lo0/bind9v6$int } ;; *-*-linux*) if [ "$use_ip" ]; then ip address add $a/24 dev lo:$int ip link set dev lo:$int mtu 1500 [ "$aaaa" ] && ip address add $aaaa/64 dev lo else ifconfig lo:$int $a up netmask 255.255.255.0 mtu 1500 [ "$aaaa" ] && ifconfig lo inet6 add $aaaa/64 fi ;; *-unknown-freebsd*) [ "$a" ] && ifconfig lo0 $a alias netmask 0xffffffff mtu 1500 [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa alias ;; *-unknown-dragonfly* | *-unknown-netbsd* | *-unknown-openbsd*) [ "$a" ] && ifconfig lo0 $a alias netmask 255.255.255.0 mtu 1500 [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa alias ;; *-*-bsdi[3-5].*) [ "$a" ] && ifconfig lo0 add $a netmask 255.255.255.0 ;; *-dec-osf[4-5].*) [ "$a" ] && ifconfig lo0 alias $a ;; *-sgi-irix6.*) [ "$a" ] && ifconfig lo0 alias $a ;; *-*-sysv5uw7* | *-*-sysv*UnixWare* | *-*-sysv*OpenUNIX*) [ "$a" ] && ifconfig lo0 $a alias netmask 0xffffffff ;; *-ibm-aix4.* | *-ibm-aix5.*) [ "$a" ] && ifconfig lo0 alias $a [ "$aaaa" ] && ifconfig lo0 inet6 alias -dad $aaaa/64 ;; hpux) [ "$a" ] && ifconfig lo0:$int $a netmask 255.255.255.0 up [ "$aaaa" ] && ifconfig lo0:$int inet6 $aaaa up ;; *-sco3.2v*) [ "$a" ] && ifconfig lo0 alias $a ;; *-darwin*) [ "$a" ] && ifconfig lo0 alias $a [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa alias ;; *) echo "Don't know how to set up interface. Giving up." exit 1 ;; esac } down() { case "$sys" in *-pc-solaris2.5.1) [ "$a" ] && ifconfig lo0:$int 0.0.0.0 down ;; *-sun-solaris2.[6-7]) [ "$a" ] && ifconfig lo0:$int $a down ;; *-*-solaris2.[8-9] | *-*-solaris2.10) [ "$a" ] && { ifconfig lo0:$int $a down ifconfig lo0:$int $a unplumb } [ "$aaaa" ] && { ifconfig lo0:$int inet6 down ifconfig lo0:$int inet6 unplumb } ;; *-*-solaris2.1[1-9]) [ "$a" ] && { ipadm delete-addr lo0/bind9v4$int \ || echo failed lo0/bind9v4$int } [ "$aaaa" ] && { ipadm delete-addr lo0/bind9v6$int \ || echo failed lo0/bind9v6$int } ;; *-*-linux*) if [ "$use_ip" ]; then [ "$a" ] && ip address del $a/24 dev lo:$int [ "$aaaa" ] && ip address del $aaaa/64 dev lo else [ "$a" ] && ifconfig lo:$int $a down [ "$aaaa" ] && ifconfig lo inet6 del $aaaa/64 fi ;; *-unknown-freebsd*) [ "$a" ] && ifconfig lo0 $a delete [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete ;; *-unknown-netbsd*) [ "$a" ] && ifconfig lo0 $a delete [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete ;; *-unknown-openbsd*) [ "$a" ] && ifconfig lo0 $a delete [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete ;; *-*-bsdi[3-5].*) [ "$a" ] && ifconfig lo0 remove $a ;; *-dec-osf[4-5].*) [ "$a" ] && ifconfig lo0 -alias $a ;; *-sgi-irix6.*) [ "$a" ] && ifconfig lo0 -alias $a ;; *-*-sysv5uw7* | *-*-sysv*UnixWare* | *-*-sysv*OpenUNIX*) [ "$a" ] && ifconfig lo0 -alias $a ;; *-ibm-aix4.* | *-ibm-aix5.*) [ "$a" ] && ifconfig lo0 delete $a [ "$aaaa" ] && ifconfig lo0 delete inet6 $aaaa/64 ;; hpux) [ "$a" ] && ifconfig lo0:$int 0.0.0.0 [ "$aaaa" ] && ifconfig lo0:$int inet6 :: ;; *-sco3.2v*) [ "$a" ] && ifconfig lo0 -alias $a ;; *darwin*) [ "$a" ] && ifconfig lo0 -alias $a [ "$aaaa" ] && ifconfig lo0 inet6 $aaaa delete ;; *) echo "Don't know how to destroy interface. Giving up." exit 1 ;; esac } sequence() ( awk -v s=$1 -v e=$2 ' BEGIN { for (i = s ; i <= e; i++) { print i; } exit; }' ) # # 'max', 'i' and 'ns' are used to compute the interface identifier for # systems that need it and must be unique for each interface (e.g. lo:$int). # # int=$((i * max + ns)) # # 'max' is the number of nameservers configured in the inner loop. # 'i' is the outer loop counter. # 'ns' in the namserver being configured. # 'int' interface identifier. # # See also `org.isc.bind.system`. # # This `max` setting is grepped out for use by testsock.pl # max=11 case $1 in start | up | stop | down) for i in $(sequence 0 2); do case $i in 0) ipv6="ff" ;; 1) ipv6="99" ;; 2) ipv6="00" ;; *) ipv6="" ;; esac for ns in $(sequence 1 $max); do [ $i -gt 0 -a $ns -gt 2 ] && break int=$((i * max + ns)) a=10.53.$i.$ns aaaa=fd92:7065:b8e:${ipv6}ff::$ns case "$1" in start | up) up ;; stop | down) down ;; esac done done ;; *) echo "Usage: $0 { up | down }" exit 1 ;; esac