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4913f849ab
Allow to setup country and/or regulatory domain before scanning (since channel list is affected by regulatory restrictions this may impact scan results). PR: 182600 (originally) Differential Revision: https://reviews.freebsd.org/D6325
326 lines
9.6 KiB
Bash
Executable file
326 lines
9.6 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) 2013-2015 Devin Teske
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# All rights reserved.
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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_include $BSDCFG_SHARE/dialog.subr
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############################################################ MAIN
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echo -n > $BSDINSTALL_TMPETC/wpa_supplicant.conf
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chmod 0600 $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo "ctrl_interface=/var/run/wpa_supplicant" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo "eapol_version=2" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo "ap_scan=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo "fast_reauth=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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# Try to reach wpa_supplicant. If it isn't running and we can modify the
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# existing system, start it. Otherwise, fail.
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(wpa_cli ping >/dev/null 2>/dev/null || ([ ! -z $BSDINSTALL_CONFIGCURRENT ] && \
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wpa_supplicant -B -i $1 -c $BSDINSTALL_TMPETC/wpa_supplicant.conf)) || \
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(dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \
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"Could not start wpa_supplicant!" 0 0; exit 1) || exit 1
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# See if we succeeded
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wpa_cli ping >/dev/null 2>/dev/null
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if [ $? -ne 0 -a -z $BSDINSTALL_CONFIGCURRENT ]; then
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dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \
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"Wireless cannot be configured without making changes to the local system!" \ 0 0
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exit 1
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fi
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country_set()
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{
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local error_str=
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local iface_up=
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local ifconfig_args=
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# Setup what was selected
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# NB: do not change order of arguments (or regdomain will be ignored)
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if [ ! -z "$2" ]; then
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ifconfig_args="${ifconfig_args}country $2"
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fi
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if [ ! -z "$1" ]; then
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if [ ! -z "$2" ]; then
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ifconfig_args="${ifconfig_args} "
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fi
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ifconfig_args="${ifconfig_args}regdomain $1"
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fi
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if [ -z "$ifconfig_args" ]; then
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# Nothing to do (everything was skipped)
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return $SUCCESS
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fi
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# Regdomain/country cannot be applied while interface is running
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iface_up=`ifconfig -lu | grep -w $WLAN_IFACE`
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if [ ! -z "$iface_up" ]; then
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ifconfig $WLAN_IFACE down
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fi
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error_str=`ifconfig $WLAN_IFACE $ifconfig_args 2>&1 | \
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sed 's/ifconfig: //'`
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if [ ! -z "$iface_up" ]; then
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# Restart wpa_supplicant(8) (should not fail).
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wpa_supplicant -B -i $WLAN_IFACE -c \
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$BSDINSTALL_TMPETC/wpa_supplicant.conf
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fi
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if [ ! -z "$error_str" ]; then
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dialog --backtitle "FreeBSD Installer" --title "Error" \
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--yes-label Change --no-label Ignore --yesno \
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"Error while applying chosen settings ($error_str)" 0 0
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if [ $? -eq $DIALOG_OK ]; then
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return $FAILURE # Restart
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else
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return $SUCCESS # Skip
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fi
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else
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: > $BSDINSTALL_TMPETC/rc.conf.net.wlan
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echo create_args_$WLAN_IFACE=\"$ifconfig_args\" >> \
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$BSDINSTALL_TMPETC/rc.conf.net.wlan
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fi
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return $SUCCESS
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}
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dialog_country_select()
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{
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local input=
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local def_item_regdomain=
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local def_item_country=
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local regdomains=
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local countries=
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local regdomain=
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local country=
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# Parse available countries/regdomains
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input=`ifconfig $WLAN_IFACE list countries | sed 's/DEBUG//gi'`
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regdomains=`echo $input | sed 's/.*domains://' | tr ' ' '\n' | \
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sort | tr '\n' ' '`
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countries=`echo $input | sed 's/Country codes://' | \
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sed 's/Regulatory.*//' | awk '{
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for (i = 1; i <= NF; i++) {
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printf "%s", $i
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if (match($i, "[[:lower:]]"))
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if (match($(i+1), "[[:lower:]]"))
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printf "\\\\\\ "
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else
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printf "\n"
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else
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printf " "
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}
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}' | sort -k 2 | tr '\n' ' '`
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# Change default cursor position (if required).
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if [ "$1" != "<not selected>" ]; then
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def_item_regdomain="--default-item $1"
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fi
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if [ "$2" != "<not selected>" ]; then
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def_item_country="--default-item $2"
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fi
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f_dialog_menu_size height width rows \"Regdomain selection\" \
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\"FreeBSD Installer\" \"Select your regdomain.\" \
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\"\" $regdomains
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regdomain=`sh -c "dialog \
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--backtitle \"FreeBSD Installer\" \
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--title \"Regdomain selection\" \
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--cancel-label \"Skip\" \
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$def_item_regdomain \
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--no-items \
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--stdout \
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--menu \"Select your regdomain.\" \
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$height $width $rows $regdomains"`
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f_dialog_menu_size height width rows \"Country selection\" \
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\"FreeBSD Installer\" \"Select your country.\" \
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\"\" $countries
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country=`sh -c "dialog \
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--backtitle \"FreeBSD Installer\" \
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--title \"Country selection\" \
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--cancel-label \"Skip\" \
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$def_item_country \
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--stdout \
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--menu \"Select your country.\" \
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$height $width $rows $countries"`
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country_set "$regdomain" "$country"
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return $?
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}
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# There is no way to check country/regdomain without (possible)
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# interface state modification
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if [ ! -z $BSDINSTALL_CONFIGCURRENT ]; then
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# Get current country/regdomain for selected interface
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WLAN_IFACE=`wpa_cli ifname | tail -n 1`
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INPUT=`ifconfig $WLAN_IFACE list regdomain | head -n 1`
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DEF_REGDOMAIN=`echo $INPUT | cut -w -f 2`
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if [ "$DEF_REGDOMAIN" = "0" ]; then
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DEF_REGDOMAIN="<not selected>"
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fi
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DEF_COUNTRY=`echo $INPUT | cut -w -f 4`
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if [ "$DEF_COUNTRY" = "0" ]; then
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DEF_COUNTRY="<not selected>"
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fi
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dialog --backtitle "FreeBSD Installer" --title "Regdomain/country" \
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--yesno "Change regdomain/country (now \
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$DEF_REGDOMAIN/$DEF_COUNTRY)?" 0 0
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if [ $? -eq 0 ]; then
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while :
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do
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dialog_country_select "$DEF_REGDOMAIN" "$DEF_COUNTRY"
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if [ $? -eq $SUCCESS ]; then
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break
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fi
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done
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fi
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fi
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while :
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do
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output=$( wpa_cli scan 2>&1 )
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f_dprintf "%s" "$output"
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dialog --backtitle "FreeBSD Installer" --title "Scanning" \
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--ok-label "Skip" \
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--pause "Waiting 5 seconds to scan for wireless networks..." \
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9 40 5 || exit 1
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SCAN_RESULTS=`wpa_cli scan_results`
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NETWORKS=`echo "$SCAN_RESULTS" | awk -F '\t' \
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'/..:..:..:..:..:../ {if (length($5) > 0) \
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printf("\"%s\"\t%s\n", $5, $4);}' | sort | uniq`
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if [ -z "$NETWORKS" ]; then
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dialog --backtitle "FreeBSD Installer" --title "Error" \
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--yesno "No wireless networks were found. Rescan?" 0 0 && \
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continue
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exit 1
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fi
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exec 3>&1
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NETWORK=`sh -c "dialog --extra-button --extra-label \"Rescan\" \
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--backtitle \"FreeBSD Installer\" --title \"Network Selection\" \
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--menu \"Select a wireless network to connect to.\" 0 0 0 \
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$(echo $NETWORKS | tr '\n' ' ')" 2>&1 1>&3`
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case $? in
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0) # OK
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break
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;;
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1) # Cancel
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exit 1
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;;
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3) # Rescan
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;;
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esac
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exec 3>&-
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done
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ENCRYPTION=`echo "$NETWORKS" | awk -F '\t' \
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"/^\"$NETWORK\"\t/ {printf(\"%s\n\", \\\$2 );}"`
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if echo $ENCRYPTION | grep -q 'PSK'; then
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exec 3>&1
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PASS=`dialog --insecure --backtitle "FreeBSD Installer" \
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--title "WPA Setup" --mixedform "" 0 0 0 \
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"SSID" 1 0 "$NETWORK" 1 12 0 0 2 \
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"Password" 2 0 "" 2 12 15 63 1 \
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2>&1 1>&3` \
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|| exec $0 $@
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exec 3>&-
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echo "network={
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ssid=\"$NETWORK\"
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psk=\"$PASS\"
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priority=5
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}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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elif echo $ENCRYPTION | grep -q EAP; then
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exec 3>&1
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USERPASS=`dialog --insecure --backtitle "FreeBSD Installer" \
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--title "WPA-Enterprise Setup" --mixedform "" 0 0 0 \
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"SSID" 1 0 "$NETWORK" 1 12 0 0 2 \
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"Username" 2 0 "" 2 12 25 63 0 \
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"Password" 3 0 "" 3 12 25 63 1 \
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2>&1 1>&3` \
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|| exec $0 $@
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exec 3>&-
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echo "network={
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ssid=\"$NETWORK\"
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key_mgmt=WPA-EAP" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo "$USERPASS" | awk '
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{
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if (NR == 1) {
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printf " identity=\"%s\"\n", $1;
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} else if (NR == 2) {
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printf " password=\"%s\"\n", $1;
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}
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}' >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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echo " priority=5
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}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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elif echo $ENCRYPTION | grep -q WEP; then
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exec 3>&1
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WEPKEY=`dialog --insecure --backtitle "FreeBSD Installer" \
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--title "WEP Setup" --mixedform "" 0 0 0 \
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"SSID" 1 0 "$NETWORK" 1 12 0 0 2 \
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"WEP Key 0" 2 0 "" 2 12 15 0 1 \
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2>&1 1>&3` \
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|| exec $0 $@
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echo "network={
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ssid=\"$NETWORK\"
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key_mgmt=NONE
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wep_key0=\"$WEPKEY\"
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wep_tx_keyidx=0
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priority=5
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}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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else # Open
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echo "network={
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ssid=\"$NETWORK\"
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key_mgmt=NONE
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priority=5
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}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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fi
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# Connect to any open networks policy
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echo "network={
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priority=0
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key_mgmt=NONE
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}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf
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# Bring up new network
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if [ "$BSDINSTALL_CONFIGCURRENT" ]; then
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output=$( wpa_cli reconfigure 2>&1 )
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f_dprintf "%s" "$output"
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fi
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exit $SUCCESS
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################################################################################
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# END
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################################################################################
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