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# $FreeBSD$ 33# 34############################################################ INCLUDES 35 36BSDCFG_SHARE="/usr/share/bsdconfig" 37. $BSDCFG_SHARE/common.subr || exit 1 38f_dprintf "%s: loading includes..." "$0" 39f_include $BSDCFG_SHARE/dialog.subr 40 41############################################################ MAIN 42 43: ${BSDDIALOG_OK=0} 44: ${BSDDIALOG_CANCEL=1} 45 46# 47# TODO: 48# - Add DHCPv6 support once FreeBSD ships with it. 49# 50 51INTERFACE=$1 52case "${INTERFACE}" in 53"") bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \ 54 --msgbox 'No interface specified for IPv6 configuration.' 0 0 55 exit 1 56 ;; 57esac 58 59AGAIN="" 60while : ; do 61 MSG="Would you like to try stateless address autoconfiguration (SLAAC)${AGAIN}?" 62 bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \ 63 --yesno "${MSG}" 0 0 64 if [ $? -eq $BSDDIALOG_OK ]; then 65 if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 66 bsddialog --backtitle "$OSNAME Installer" \ 67 --infobox "Sending Router Solicitation ..." 0 0 68 ifconfig ${INTERFACE} inet6 -ifdisabled accept_rtadv up 69 err=$( rtsol -F $INTERFACE 2>&1 ) 70 if [ $? -ne 0 ]; then 71 f_dprintf "%s" "$err" 72 bsddialog --backtitle "$OSNAME Installer" --msgbox "SLAAC failed." 0 0 73 AGAIN=" again" 74 continue 75 fi 76 fi 77 echo ifconfig_${INTERFACE}_ipv6=\"inet6 accept_rtadv\" >> $BSDINSTALL_TMPETC/._rc.conf.net 78 exit 0 79 else 80 break 81 fi 82done 83 84ROUTER6=`netstat -Wrn -f inet6 | awk '/default/ {printf("%s\n", $2);}'` 85ADDRS=`ifconfig ${INTERFACE} inet6 | \ 86awk -v dfr="${ROUTER6}" ' 87BEGIN { 88 n=0; 89} 90{ 91 if (/inet6/) { 92 if (match($2, "^fe80:")) { next; }; 93 # For the moment ignore all but the first address; it might confuse the user. 94 if (n > 0) { next; }; 95 n++; 96 printf "\"IPv6 Address\" %d 1 \"%s/%s\" %d 16 50 50 0 ", n, $2, $4, n; 97 } 98} 99END { 100 if (n == 0) { 101 n++; 102 printf "\"IPv6 Address\" %d 1 \"\" %d 16 50 50 0 ", n, n; 103 } 104 n++; 105 # Nasty trick adding a (hidden, same y) read-only field as a marker 106 # to separate interface address(es) from the default router. 107 printf "\"Default Router\" %d 1 \"%s\" %d 1 14 14 2 ", n, "DefaultRouter", n; 108 printf "\"Default Router\" %d 1 \"%s\" %d 16 50 50 0 ", n, dfr, n; 109}'` 110 111exec 3>&1 112IF_CONFIG=$(echo ${ADDRS} | xargs -o bsddialog --backtitle "$OSNAME Installer" \ 113 --title 'Network Configuration' \ 114 --mixedform 'Static IPv6 Network Interface Configuration' 0 0 0 \ 1152>&1 1>&3) 116if [ $? -eq $BSDDIALOG_CANCEL ]; then exit 1; fi 117exec 3>&- 118 119echo ${IF_CONFIG} | tr ' ' '\n' | \ 120awk -v iface="${INTERFACE}" ' 121BEGIN { 122 dfr=0; 123 count=0; 124} 125{ 126 if (/^[[:space:]]+$/) { 127 next; 128 } 129 if (/DefaultRouter/) { 130 dfr=1; 131 next; 132 } 133 if (dfr == 1) { 134 printf("ipv6_defaultrouter=\"%s\"\n", $1); 135 next; 136 } 137 if (count > 0) { 138 # Ignore all but the first IP address for now. 139 next; 140 } 141 count++; 142 if (!match($1, "/")) { 143 sub("$", "/64", $1); 144 } 145 printf("ifconfig_%s_ipv6=\"inet6 %s\"\n", iface, $1); 146}' >> $BSDINSTALL_TMPETC/._rc.conf.net 147retval=$? 148 149if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 150 . $BSDINSTALL_TMPETC/._rc.conf.net 151 ifconfig ${INTERFACE} `eval echo \\\$ifconfig_${INTERFACE}_ipv6` 152 if [ "$ipv6_defaultrouter" ]; then 153 route delete -inet6 default 154 route add -inet6 default ${ipv6_defaultrouter} 155 retval=$? 156 fi 157fi 158 159exit $retval 160 161################################################################################ 162# END 163################################################################################ 164