1#!/bin/sh 2#- 3# Copyright (c) 2011 Nathan Whitehorn 4# Copyright (c) 2011 The FreeBSD Foundation 5# Copyright (c) 2013-2015 Devin Teske 6# All rights reserved. 7# 8# Portions of this software were developed by Bjoern Zeeb 9# under sponsorship from the FreeBSD Foundation. 10# 11# Redistribution and use in source and binary forms, with or without 12# modification, are permitted provided that the following conditions 13# are met: 14# 1. Redistributions of source code must retain the above copyright 15# notice, this list of conditions and the following disclaimer. 16# 2. Redistributions in binary form must reproduce the above copyright 17# notice, this list of conditions and the following disclaimer in the 18# documentation and/or other materials provided with the distribution. 19# 20# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30# SUCH DAMAGE. 31# 32# 33############################################################ INCLUDES 34 35BSDCFG_SHARE="/usr/share/bsdconfig" 36. $BSDCFG_SHARE/common.subr || exit 1 37f_dprintf "%s: loading includes..." "$0" 38f_include $BSDCFG_SHARE/dialog.subr 39 40############################################################ MAIN 41 42: ${BSDDIALOG_OK=0} 43: ${BSDDIALOG_CANCEL=1} 44 45# 46# TODO: 47# - Add DHCPv6 support once FreeBSD ships with it. 48# 49 50INTERFACE=$1 51case "${INTERFACE}" in 52"") bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \ 53 --msgbox 'No interface specified for IPv6 configuration.' 0 0 54 exit 1 55 ;; 56esac 57 58AGAIN="" 59while : ; do 60 MSG="Would you like to try stateless address autoconfiguration (SLAAC)${AGAIN}?" 61 bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \ 62 --yesno "${MSG}" 0 0 63 if [ $? -eq $BSDDIALOG_OK ]; then 64 if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 65 bsddialog --backtitle "$OSNAME Installer" \ 66 --infobox "Sending Router Solicitation ..." 0 0 67 ifconfig ${INTERFACE} inet6 -ifdisabled accept_rtadv up 68 err=$( rtsol -F $INTERFACE 2>&1 ) 69 if [ $? -ne 0 ]; then 70 f_dprintf "%s" "$err" 71 bsddialog --backtitle "$OSNAME Installer" --msgbox "SLAAC failed." 0 0 72 AGAIN=" again" 73 continue 74 fi 75 fi 76 echo ifconfig_${INTERFACE}_ipv6=\"inet6 accept_rtadv\" >> $BSDINSTALL_TMPETC/._rc.conf.net 77 exit 0 78 else 79 break 80 fi 81done 82 83ROUTER6=`netstat -Wrn -f inet6 | awk '/default/ {printf("%s\n", $2);}'` 84ADDRS=`ifconfig ${INTERFACE} inet6 | \ 85awk -v dfr="${ROUTER6}" ' 86BEGIN { 87 n=0; 88} 89{ 90 if (/inet6/) { 91 if (match($2, "^fe80:")) { next; }; 92 # For the moment ignore all but the first address; it might confuse the user. 93 if (n > 0) { next; }; 94 n++; 95 printf "\"IPv6 Address\" %d 1 \"%s/%s\" %d 16 50 50 0 ", n, $2, $4, n; 96 } 97} 98END { 99 if (n == 0) { 100 n++; 101 printf "\"IPv6 Address\" %d 1 \"\" %d 16 50 50 0 ", n, n; 102 } 103 n++; 104 # Nasty trick adding a (hidden, same y) read-only field as a marker 105 # to separate interface address(es) from the default router. 106 printf "\"Default Router\" %d 1 \"%s\" %d 1 14 14 2 ", n, "DefaultRouter", n; 107 printf "\"Default Router\" %d 1 \"%s\" %d 16 50 50 0 ", n, dfr, n; 108}'` 109 110exec 3>&1 111IF_CONFIG=$(echo ${ADDRS} | xargs -o bsddialog --backtitle "$OSNAME Installer" \ 112 --title 'Network Configuration' \ 113 --mixedform 'Static IPv6 Network Interface Configuration' 0 0 0 \ 1142>&1 1>&3) 115if [ $? -eq $BSDDIALOG_CANCEL ]; then exit 1; fi 116exec 3>&- 117 118echo ${IF_CONFIG} | tr ' ' '\n' | \ 119awk -v iface="${INTERFACE}" ' 120BEGIN { 121 dfr=0; 122 count=0; 123} 124{ 125 if (/^[[:space:]]+$/) { 126 next; 127 } 128 if (/DefaultRouter/) { 129 dfr=1; 130 next; 131 } 132 if (dfr == 1) { 133 printf("ipv6_defaultrouter=\"%s\"\n", $1); 134 next; 135 } 136 if (count > 0) { 137 # Ignore all but the first IP address for now. 138 next; 139 } 140 count++; 141 if (!match($1, "/")) { 142 sub("$", "/64", $1); 143 } 144 printf("ifconfig_%s_ipv6=\"inet6 %s\"\n", iface, $1); 145}' >> $BSDINSTALL_TMPETC/._rc.conf.net 146retval=$? 147 148if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 149 . $BSDINSTALL_TMPETC/._rc.conf.net 150 ifconfig ${INTERFACE} `eval echo \\\$ifconfig_${INTERFACE}_ipv6` 151 if [ "$ipv6_defaultrouter" ]; then 152 route delete -inet6 default 153 route add -inet6 default ${ipv6_defaultrouter} 154 retval=$? 155 fi 156fi 157 158exit $retval 159 160################################################################################ 161# END 162################################################################################ 163