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=$1 51AUTO="${2:-}" 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 58case "$AUTO" in 59""|auto) 60 ;; 61*) 62 bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \ 63 --msgbox "Bad auto option '$AUTO'." 0 0 64 exit 1 65 ;; 66esac 67 68AGAIN="" 69while : ; do 70 if [ -n "$AUTO" ]; then 71 SLAAC=1 72 else 73 MSG="Would you like to try stateless address autoconfiguration (SLAAC)${AGAIN}?" 74 bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \ 75 --yesno "${MSG}" 0 0 76 if [ $? -eq $BSDDIALOG_OK ]; then 77 SLAAC=1 78 else 79 SLAAC=0 80 fi 81 fi 82 if [ $SLAAC -eq 1 ]; then 83 if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then 84 bsddialog --backtitle "$OSNAME Installer" \ 85 --infobox "Sending Router Solicitation ..." 0 0 86 ifconfig ${INTERFACE} inet6 -ifdisabled accept_rtadv up 87 err=$( rtsol -F $INTERFACE 2>&1 ) 88 if [ $? -ne 0 ]; then 89 f_dprintf "%s" "$err" 90 if [ -n "$AUTO" ]; then 91 exit 1 92 fi 93 bsddialog --backtitle "$OSNAME Installer" --msgbox "SLAAC failed." 0 0 94 AGAIN=" again" 95 continue 96 fi 97 fi 98 sysrc -f $BSDINSTALL_TMPETC/._rc.conf.net ifconfig_${INTERFACE}_ipv6="inet6 accept_rtadv" 99 exit 0 100 else 101 break 102 fi 103done 104 105ROUTER6=`netstat -Wrn -f inet6 | awk '/default/ {printf("%s\n", $2);}'` 106ADDRS=`ifconfig ${INTERFACE} inet6 | \ 107awk -v dfr="${ROUTER6}" ' 108BEGIN { 109 n=0; 110} 111{ 112 if (/inet6/) { 113 if (match($2, "^fe80:")) { next; }; 114 # For the moment ignore all but the first address; it might confuse the user. 115 if (n > 0) { next; }; 116 n++; 117 printf "\"IPv6 Address\" %d 1 \"%s/%s\" %d 16 50 50 0 ", n, $2, $4, n; 118 } 119} 120END { 121 if (n == 0) { 122 n++; 123 printf "\"IPv6 Address\" %d 1 \"\" %d 16 50 50 0 ", n, n; 124 } 125 n++; 126 # Nasty trick adding a (hidden, same y) read-only field as a marker 127 # to separate interface address(es) from the default router. 128 printf "\"Default Router\" %d 1 \"%s\" %d 1 14 14 2 ", n, "DefaultRouter", n; 129 printf "\"Default Router\" %d 1 \"%s\" %d 16 50 50 0 ", n, dfr, n; 130}'` 131 132exec 5>&1 133IF_CONFIG=$(echo ${ADDRS} | xargs -o bsddialog --backtitle "$OSNAME Installer" \ 134 --title 'Network Configuration' \ 135 --mixedform 'Static IPv6 Network Interface Configuration' 0 0 0 \ 1362>&1 1>&5) 137if [ $? -eq $BSDDIALOG_CANCEL ]; then exit 1; fi 138exec 5>&- 139 140echo ${IF_CONFIG} | tr ' ' '\n' | \ 141awk -v iface="${INTERFACE}" ' 142BEGIN { 143 dfr=0; 144 count=0; 145} 146{ 147 if (/^[[:space:]]+$/) { 148 next; 149 } 150 if (/DefaultRouter/) { 151 dfr=1; 152 next; 153 } 154 if (dfr == 1) { 155 printf("ipv6_defaultrouter=\"%s\"\n", $1); 156 next; 157 } 158 if (count > 0) { 159 # Ignore all but the first IP address for now. 160 next; 161 } 162 count++; 163 if (!match($1, "/")) { 164 sub("$", "/64", $1); 165 } 166 printf("ifconfig_%s_ipv6=\"inet6 %s\"\n", iface, $1); 167}' >> $BSDINSTALL_TMPETC/._rc.conf.net 168retval=$? 169 170if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 171 . $BSDINSTALL_TMPETC/._rc.conf.net 172 ifconfig ${INTERFACE} `eval echo \\\$ifconfig_${INTERFACE}_ipv6` 173 if [ "$ipv6_defaultrouter" ]; then 174 route delete -inet6 default 175 route add -inet6 default ${ipv6_defaultrouter} 176 retval=$? 177 fi 178fi 179 180exit $retval 181 182################################################################################ 183# END 184################################################################################ 185