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|
#!/bin/sh
#-
# Copyright (c) 2011 Nathan Whitehorn
# Copyright (c) 2013-2015 Devin Teske
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
############################################################ INCLUDES
BSDCFG_SHARE="/usr/share/bsdconfig"
. $BSDCFG_SHARE/common.subr || exit 1
f_include $BSDCFG_SHARE/dialog.subr
############################################################ MAIN
echo -n > $BSDINSTALL_TMPETC/wpa_supplicant.conf
chmod 0600 $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo "ctrl_interface=/var/run/wpa_supplicant" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo "eapol_version=2" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo "ap_scan=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo "fast_reauth=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
# Try to reach wpa_supplicant. If it isn't running and we can modify the
# existing system, start it. Otherwise, fail.
(wpa_cli ping >/dev/null 2>/dev/null || ([ ! -z $BSDINSTALL_CONFIGCURRENT ] && \
wpa_supplicant -B -i $1 -c $BSDINSTALL_TMPETC/wpa_supplicant.conf)) || \
(dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \
"Could not start wpa_supplicant!" 0 0; exit 1) || exit 1
# See if we succeeded
wpa_cli ping >/dev/null 2>/dev/null
if [ $? -ne 0 -a -z $BSDINSTALL_CONFIGCURRENT ]; then
dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \
"Wireless cannot be configured without making changes to the local system!" \ 0 0
exit 1
fi
country_set()
{
local error_str=
local iface_up=
local ifconfig_args=
# Setup what was selected
# NB: do not change order of arguments (or regdomain will be ignored)
if [ ! -z "$2" ]; then
ifconfig_args="${ifconfig_args}country $2"
fi
if [ ! -z "$1" ]; then
if [ ! -z "$2" ]; then
ifconfig_args="${ifconfig_args} "
fi
ifconfig_args="${ifconfig_args}regdomain $1"
fi
if [ -z "$ifconfig_args" ]; then
# Nothing to do (everything was skipped)
return $SUCCESS
fi
# Regdomain/country cannot be applied while interface is running
iface_up=`ifconfig -lu | grep -w $WLAN_IFACE`
if [ ! -z "$iface_up" ]; then
ifconfig $WLAN_IFACE down
fi
error_str=`ifconfig $WLAN_IFACE $ifconfig_args 2>&1 | \
sed 's/ifconfig: //'`
if [ ! -z "$iface_up" ]; then
# Restart wpa_supplicant(8) (should not fail).
wpa_supplicant -B -i $WLAN_IFACE -c \
$BSDINSTALL_TMPETC/wpa_supplicant.conf
fi
if [ ! -z "$error_str" ]; then
dialog --backtitle "FreeBSD Installer" --title "Error" \
--yes-label Change --no-label Ignore --yesno \
"Error while applying chosen settings ($error_str)" 0 0
if [ $? -eq $DIALOG_OK ]; then
return $FAILURE # Restart
else
return $SUCCESS # Skip
fi
else
: > $BSDINSTALL_TMPETC/rc.conf.net.wlan
echo create_args_$WLAN_IFACE=\"$ifconfig_args\" >> \
$BSDINSTALL_TMPETC/rc.conf.net.wlan
fi
return $SUCCESS
}
dialog_country_select()
{
local input=
local def_item_regdomain=
local def_item_country=
local regdomains=
local countries=
local regdomain=
local country=
# Parse available countries/regdomains
input=`ifconfig $WLAN_IFACE list countries | sed 's/DEBUG//gi'`
regdomains=`echo $input | sed 's/.*domains://' | tr ' ' '\n' | \
sort | tr '\n' ' '`
countries=`echo $input | sed 's/Country codes://' | \
sed 's/Regulatory.*//' | awk '{
for (i = 1; i <= NF; i++) {
printf "%s", $i
if (match($i, "[[:lower:]]"))
if (match($(i+1), "[[:lower:]]"))
printf "\\\\\\ "
else
printf "\n"
else
printf " "
}
}' | sort -k 2 | tr '\n' ' '`
# Change default cursor position (if required).
if [ "$1" != "<not selected>" ]; then
def_item_regdomain="--default-item $1"
fi
if [ "$2" != "<not selected>" ]; then
def_item_country="--default-item $2"
fi
f_dialog_menu_size height width rows \"Regdomain selection\" \
\"FreeBSD Installer\" \"Select your regdomain.\" \
\"\" $regdomains
regdomain=`sh -c "dialog \
--backtitle \"FreeBSD Installer\" \
--title \"Regdomain selection\" \
--cancel-label \"Skip\" \
$def_item_regdomain \
--no-items \
--stdout \
--menu \"Select your regdomain.\" \
$height $width $rows $regdomains"`
f_dialog_menu_size height width rows \"Country selection\" \
\"FreeBSD Installer\" \"Select your country.\" \
\"\" $countries
country=`sh -c "dialog \
--backtitle \"FreeBSD Installer\" \
--title \"Country selection\" \
--cancel-label \"Skip\" \
$def_item_country \
--stdout \
--menu \"Select your country.\" \
$height $width $rows $countries"`
country_set "$regdomain" "$country"
return $?
}
# There is no way to check country/regdomain without (possible)
# interface state modification
if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then
# Get current country/regdomain for selected interface
WLAN_IFACE=`wpa_cli ifname | tail -n 1`
INPUT=`ifconfig $WLAN_IFACE list regdomain | head -n 1`
DEF_REGDOMAIN=`echo $INPUT | cut -w -f 2`
if [ "$DEF_REGDOMAIN" = "0" ]; then
DEF_REGDOMAIN="<not selected>"
fi
DEF_COUNTRY=`echo $INPUT | cut -w -f 4`
if [ "$DEF_COUNTRY" = "0" ]; then
DEF_COUNTRY="<not selected>"
fi
dialog --backtitle "FreeBSD Installer" --title "Regdomain/country" \
--yesno "Change regdomain/country (now \
$DEF_REGDOMAIN/$DEF_COUNTRY)?" 0 0
if [ $? -eq 0 ]; then
while :
do
dialog_country_select "$DEF_REGDOMAIN" "$DEF_COUNTRY"
if [ $? -eq $SUCCESS ]; then
break
fi
done
fi
fi
while :
do
SCANSSID=0
output=$( wpa_cli scan 2>&1 )
f_dprintf "%s" "$output"
dialog --backtitle "FreeBSD Installer" --title "Scanning" \
--ok-label "Skip" \
--pause "Waiting 5 seconds to scan for wireless networks..." \
9 40 5 || exit 1
SCAN_RESULTS=`wpa_cli scan_results`
NETWORKS=`echo "$SCAN_RESULTS" | awk -F '\t' \
'/..:..:..:..:..:../ {if (length($5) > 0) \
printf("\"%s\"\t%s\n", $5, $4);}' | sort | uniq`
if [ -z "$NETWORKS" ]; then
dialog --backtitle "FreeBSD Installer" --title "Error" \
--yesno "No wireless networks were found. Rescan?" 0 0 && \
continue
exit 1
fi
exec 3>&1
NETWORK=`sh -c "dialog --extra-button --extra-label \"Rescan\" \
--backtitle \"FreeBSD Installer\" --title \"Network Selection\" \
--menu \"Select a wireless network to connect to.\" 0 0 0 \
$(echo $NETWORKS | tr '\n' ' ')" 2>&1 1>&3`
case $? in
0) # OK
break
;;
1) # Cancel
# here we ask if the user wants to select the network manually
f_dialog_title "Network Selection"
f_dialog_yesno "Do you want to select the network manually?" || exit 1
# and take the manual input
# first, take the ssid
f_dialog_input NETWORK "Enter SSID" || exit 1
# then, the encryption
ENCRYPTION=$( dialog --backtitle "$DIALOG_BACKTITLE" --title \
"$DIALOG_TITLE" --menu "Select encryption type" 0 0 0 \
"1 WPA/WPA2 PSK" "" "2 WPA/WPA2 EAP" "" "3 WEP" "" "0 None" "" 2>&1 1>&3 ) || exit 1
SCANSSID=1
f_dialog_title_restore
break
;;
3) # Rescan
;;
esac
exec 3>&-
done
[ -z "$ENCRYPTION" ] && ENCRYPTION=`echo "$NETWORKS" | awk -F '\t' \
"/^\"$NETWORK\"\t/ {printf(\"%s\n\", \\\$2 );}"`
if echo $ENCRYPTION | grep -q 'PSK'; then
exec 3>&1
PASS=`dialog --insecure --backtitle "FreeBSD Installer" \
--title "WPA Setup" --mixedform "" 0 0 0 \
"SSID" 1 0 "$NETWORK" 1 12 0 0 2 \
"Password" 2 0 "" 2 12 15 63 1 \
2>&1 1>&3` \
|| exec $0 $@
exec 3>&-
echo "network={
ssid=\"$NETWORK\"
scan_ssid=$SCANSSID
psk=\"$PASS\"
priority=5
}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
elif echo $ENCRYPTION | grep -q EAP; then
exec 3>&1
USERPASS=`dialog --insecure --backtitle "FreeBSD Installer" \
--title "WPA-Enterprise Setup" --mixedform "" 0 0 0 \
"SSID" 1 0 "$NETWORK" 1 12 0 0 2 \
"Username" 2 0 "" 2 12 25 63 0 \
"Password" 3 0 "" 3 12 25 63 1 \
2>&1 1>&3` \
|| exec $0 $@
exec 3>&-
echo "network={
ssid=\"$NETWORK\"
scan_ssid=$SCANSSID
key_mgmt=WPA-EAP" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo "$USERPASS" | awk '
{
if (NR == 1) {
printf " identity=\"%s\"\n", $1;
} else if (NR == 2) {
printf " password=\"%s\"\n", $1;
}
}' >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
echo " priority=5
}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
elif echo $ENCRYPTION | grep -q WEP; then
exec 3>&1
WEPKEY=`dialog --insecure --backtitle "FreeBSD Installer" \
--title "WEP Setup" --mixedform "" 0 0 0 \
"SSID" 1 0 "$NETWORK" 1 12 0 0 2 \
"WEP Key 0" 2 0 "" 2 12 15 0 1 \
2>&1 1>&3` \
|| exec $0 $@
echo "network={
ssid=\"$NETWORK\"
scan_ssid=$SCANSSID
key_mgmt=NONE
wep_key0=\"$WEPKEY\"
wep_tx_keyidx=0
priority=5
}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
else # Open
echo "network={
ssid=\"$NETWORK\"
scan_ssid=$SCANSSID
key_mgmt=NONE
priority=5
}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
fi
# Connect to any open networks policy
echo "network={
priority=0
key_mgmt=NONE
}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
# Bring up new network
if [ "$BSDINSTALL_CONFIGCURRENT" ]; then
output=$( wpa_cli reconfigure 2>&1 )
f_dprintf "%s" "$output"
fi
exit $SUCCESS
################################################################################
# END
################################################################################
|