161 lines
4.7 KiB
Bash
Executable File
161 lines
4.7 KiB
Bash
Executable File
#!/bin/sh
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#-
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# Copyright (c) 2011 Nathan Whitehorn
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# Copyright (c) 2011 The FreeBSD Foundation
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# Copyright (c) 2013-2015 Devin Teske
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# All rights reserved.
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#
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# Portions of this software were developed by Bjoern Zeeb
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# under sponsorship from the FreeBSD Foundation.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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############################################################ INCLUDES
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BSDCFG_SHARE="/usr/share/bsdconfig"
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. $BSDCFG_SHARE/common.subr || exit 1
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f_dprintf "%s: loading includes..." "$0"
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f_include $BSDCFG_SHARE/dialog.subr
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############################################################ MAIN
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#
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# TODO:
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# - Add DHCPv6 support once FreeBSD ships with it.
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#
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INTERFACE=$1
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case "${INTERFACE}" in
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"") dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' \
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--msgbox 'No interface specified for IPv6 configuration.' 0 0
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exit 1
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;;
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esac
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AGAIN=""
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while : ; do
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MSG="Would you like to try stateless address autoconfiguration (SLAAC)${AGAIN}?"
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dialog --backtitle 'FreeBSD Installer' --title 'Network Configuration' \
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--yesno "${MSG}" 0 0
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if [ $? -eq $DIALOG_OK ]; then
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if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then
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dialog --backtitle 'FreeBSD Installer' \
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--infobox "Sending Router Solicitation ..." 0 0
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ifconfig ${INTERFACE} inet6 -ifdisabled accept_rtadv up
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err=$( rtsol -F $INTERFACE 2>&1 )
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if [ $? -ne 0 ]; then
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f_dprintf "%s" "$err"
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dialog --backtitle 'FreeBSD Installer' --msgbox "SLAAC failed." 0 0
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AGAIN=" again"
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continue
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fi
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fi
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echo ifconfig_${INTERFACE}_ipv6=\"inet6 accept_rtadv\" >> $BSDINSTALL_TMPETC/._rc.conf.net
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exit 0
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else
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break
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fi
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done
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ROUTER6=`netstat -Wrn -f inet6 | awk '/default/ {printf("%s\n", $2);}'`
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ADDRS=`ifconfig ${INTERFACE} inet6 | \
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awk -v dfr="${ROUTER6}" '
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BEGIN {
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n=0;
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}
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{
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if (/inet6/) {
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if (match($2, "^fe80:")) { next; };
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# For the moment ignore all but the first address; it might confuse the user.
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if (n > 0) { next; };
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n++;
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printf "\"IPv6 Address\" %d 0 \"%s/%s\" %d 16 50 0 0 ", n, $2, $4, n;
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}
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}
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END {
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if (n == 0) {
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n++;
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printf "\"IPv6 Address\" %d 0 \"\" %d 16 50 0 0 ", n, n;
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}
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n++;
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# Nasty trick adding a (hidden, same y) read-only field as a marker
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# to separate interface address(es) from the default router.
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printf "\"Default Router\" %d 0 \"%s\" %d 16 50 0 2 ", n, "DefaultRouter", n;
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printf "\"Default Router\" %d 0 \"%s\" %d 16 50 0 0 ", n, dfr, n;
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}'`
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exec 3>&1
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IF_CONFIG=$(echo ${ADDRS} | xargs dialog --backtitle 'FreeBSD Installer' \
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--title 'Network Configuration' \
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--mixedform 'Static IPv6 Network Interface Configuration' 0 0 0 \
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2>&1 1>&3)
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if [ $? -eq $DIALOG_CANCEL ]; then exit 1; fi
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exec 3>&-
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echo ${IF_CONFIG} | tr ' ' '\n' | \
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awk -v iface="${INTERFACE}" '
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BEGIN {
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dfr=0;
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count=0;
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}
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{
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if (/^[[:space:]]+$/) {
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next;
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}
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if (/DefaultRouter/) {
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dfr=1;
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next;
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}
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if (dfr == 1) {
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printf("ipv6_defaultrouter=\"%s\"\n", $1);
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next;
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}
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if (count > 0) {
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# Ignore all but the first IP address for now.
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next;
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}
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count++;
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if (!match($1, "/")) {
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sub("$", "/64", $1);
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}
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printf("ifconfig_%s_ipv6=\"inet6 %s\"\n", iface, $1);
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}' >> $BSDINSTALL_TMPETC/._rc.conf.net
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retval=$?
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if [ "$BSDINSTALL_CONFIGCURRENT" ]; then
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. $BSDINSTALL_TMPETC/._rc.conf.net
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ifconfig ${INTERFACE} `eval echo \\\$ifconfig_${INTERFACE}_ipv6`
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if [ "$ipv6_defaultrouter" ]; then
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route delete -inet6 default
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route add -inet6 default ${ipv6_defaultrouter}
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retval=$?
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fi
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fi
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exit $retval
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################################################################################
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# END
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################################################################################
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