1#!/bin/sh
2#-
3# Copyright (c) 2011 Nathan Whitehorn
4# Copyright (c) 2013-2015 Devin Teske
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28# $FreeBSD$
29#
30############################################################ INCLUDES
31
32BSDCFG_SHARE="/usr/share/bsdconfig"
33. $BSDCFG_SHARE/common.subr || exit 1
34f_dprintf "%s: loading includes..." "$0"
35f_include $BSDCFG_SHARE/dialog.subr
36
37############################################################ MAIN
38
39: ${BSDDIALOG_OK=0}
40: ${BSDDIALOG_CANCEL=1}
41
42INTERFACE=$1
43IFCONFIG_PREFIX="$2"
44test -z "$IFCONFIG_PREFIX" || IFCONFIG_PREFIX="$2 "
45case "${INTERFACE}" in
46"")	bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' \
47	    --msgbox 'No interface specified for IPv4 configuration.' 0 0
48	exit 1
49	;;
50esac
51
52bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' --yesno 'Would you like to use DHCP to configure this interface?' 0 0
53if [ $? -eq $BSDDIALOG_OK ]; then
54	if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then
55		# XXX: get interface down otherwise after installation restart
56		# dhclient does not build a new resolv.conf (see PR262262).
57		ifconfig $INTERFACE down
58		ifconfig $INTERFACE up
59		bsddialog --backtitle "$OSNAME Installer" --infobox "Acquiring DHCP lease..." 0 0
60		err=$( pkill -F /var/run/dhclient/dhclient.${INTERFACE}.pid; dhclient $INTERFACE 2>&1 )
61		if [ $? -ne 0 ]; then
62			f_dprintf "%s" "$err"
63			bsddialog --backtitle "$OSNAME Installer" --msgbox "DHCP lease acquisition failed." 0 0
64			exec $0 ${INTERFACE} "${IFCONFIG_PREFIX}"
65		fi
66	fi
67	echo ifconfig_$INTERFACE=\"${IFCONFIG_PREFIX}DHCP\" >> $BSDINSTALL_TMPETC/._rc.conf.net
68	exit 0
69fi
70
71IP_ADDRESS=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $2); }'`
72NETMASK=`ifconfig $INTERFACE inet | awk '/inet/ {printf("%s\n", $4); }'`
73ROUTER=`netstat -rn -f inet | awk '/default/ {printf("%s\n", $2);}'`
74
75exec 3>&1
76IF_CONFIG=$(bsddialog --backtitle "$OSNAME Installer" --title 'Network Configuration' --form 'Static Network Interface Configuration' 0 0 0 \
77	'IP Address' 1 1 "$IP_ADDRESS" 1 20 16 0 \
78	'Subnet Mask' 2 1 "$NETMASK" 2 20 16 0 \
79	'Default Router' 3 1 "$ROUTER" 3 20 16 0 \
802>&1 1>&3)
81if [ $? -eq $BSDDIALOG_CANCEL ]; then exit 1; fi
82exec 3>&-
83
84echo $INTERFACE $IF_CONFIG |
85    awk -v prefix="$IFCONFIG_PREFIX" '{
86	printf("ifconfig_%s=\"%s\inet %s netmask %s\"\n", $1, prefix, $2, $3);
87	printf("defaultrouter=\"%s\"\n", $4);
88    }' >> $BSDINSTALL_TMPETC/._rc.conf.net
89retval=$?
90
91if [ "$BSDINSTALL_CONFIGCURRENT" ]; then
92	. $BSDINSTALL_TMPETC/._rc.conf.net
93	if [ -n "$2" ]; then
94		ifconfig $INTERFACE `eval echo \\\$ifconfig_$INTERFACE | sed "s|$2||"`
95	else
96		ifconfig $INTERFACE `eval echo \\\$ifconfig_$INTERFACE`
97	fi
98	if [ "$defaultrouter" ]; then
99		route delete -inet default
100		route add -inet default $defaultrouter
101		retval=$?
102	fi
103fi
104
105exit $retval
106
107################################################################################
108# END
109################################################################################
110