wlanconfig revision 260682
1218799Snwhitehorn#!/bin/sh 2218799Snwhitehorn#- 3218799Snwhitehorn# Copyright (c) 2011 Nathan Whitehorn 4258421Sdteske# Copyright (c) 2013 Devin Teske 5218799Snwhitehorn# All rights reserved. 6218799Snwhitehorn# 7218799Snwhitehorn# Redistribution and use in source and binary forms, with or without 8218799Snwhitehorn# modification, are permitted provided that the following conditions 9218799Snwhitehorn# are met: 10218799Snwhitehorn# 1. Redistributions of source code must retain the above copyright 11218799Snwhitehorn# notice, this list of conditions and the following disclaimer. 12218799Snwhitehorn# 2. Redistributions in binary form must reproduce the above copyright 13218799Snwhitehorn# notice, this list of conditions and the following disclaimer in the 14218799Snwhitehorn# documentation and/or other materials provided with the distribution. 15218799Snwhitehorn# 16218799Snwhitehorn# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17218799Snwhitehorn# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18218799Snwhitehorn# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19218799Snwhitehorn# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20218799Snwhitehorn# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21218799Snwhitehorn# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22218799Snwhitehorn# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23218799Snwhitehorn# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24218799Snwhitehorn# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25218799Snwhitehorn# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26218799Snwhitehorn# SUCH DAMAGE. 27218799Snwhitehorn# 28218799Snwhitehorn# $FreeBSD: stable/10/usr.sbin/bsdinstall/scripts/wlanconfig 260682 2014-01-15 08:17:31Z dteske $ 29258421Sdteske# 30258421Sdteske############################################################ INCLUDES 31218799Snwhitehorn 32258421SdteskeBSDCFG_SHARE="/usr/share/bsdconfig" 33258421Sdteske. $BSDCFG_SHARE/common.subr || exit 1 34258421Sdteske 35258421Sdteske############################################################ MAIN 36258421Sdteske 37218799Snwhitehornecho -n > $BSDINSTALL_TMPETC/wpa_supplicant.conf 38218799Snwhitehornchmod 0600 $BSDINSTALL_TMPETC/wpa_supplicant.conf 39218799Snwhitehorn 40218799Snwhitehornecho "ctrl_interface=/var/run/wpa_supplicant" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 41218799Snwhitehornecho "eapol_version=2" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 42218799Snwhitehornecho "ap_scan=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 43218799Snwhitehornecho "fast_reauth=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 44218799Snwhitehornecho >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 45218799Snwhitehorn 46218799Snwhitehorn# Try to reach wpa_supplicant. If it isn't running and we can modify the 47218799Snwhitehorn# existing system, start it. Otherwise, fail. 48218799Snwhitehorn(wpa_cli ping >/dev/null 2>/dev/null || ([ ! -z $BSDINSTALL_CONFIGCURRENT ] && \ 49218799Snwhitehorn wpa_supplicant -B -i $1 -c $BSDINSTALL_TMPETC/wpa_supplicant.conf)) || \ 50218799Snwhitehorn (dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \ 51218799Snwhitehorn "Could not start wpa_supplicant!" 0 0; exit 1) || exit 1 52218799Snwhitehorn 53218799Snwhitehorn# See if we succeeded 54218799Snwhitehornwpa_cli ping >/dev/null 2>/dev/null 55218799Snwhitehornif [ $? -ne 0 -a -z $BSDINSTALL_CONFIGCURRENT ]; then 56218799Snwhitehorn dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \ 57218799Snwhitehorn "Wireless cannot be configured without making changes to the local system!" \ 0 0 58218799Snwhitehorn exit 1 59218799Snwhitehornfi 60218799Snwhitehorn 61258421Sdteskeoutput=$( wpa_cli scan 2>&1 ) 62258421Sdteskef_dprintf "%s" "$output" 63218799Snwhitehorndialog --backtitle "FreeBSD Installer" --title "Scanning" --ok-label "Skip" \ 64218799Snwhitehorn --pause "Waiting 5 seconds to scan for wireless networks..." \ 65218799Snwhitehorn 9 40 5 || exit 1 66218799Snwhitehorn 67218799SnwhitehornSCAN_RESULTS=`wpa_cli scan_results` 68218799SnwhitehornNETWORKS=`echo "$SCAN_RESULTS" | awk -F '\t' \ 69218799Snwhitehorn '/..:..:..:..:..:../ {if (length($5) > 0) printf("\"%s\"\t%s\n", $5, $4);}' | 70218799Snwhitehorn sort | uniq` 71218799Snwhitehorn 72245980Snwhitehornif [ -z "$NETWORKS" ]; then 73218799Snwhitehorn dialog --backtitle "FreeBSD Installer" --title "Error" \ 74218799Snwhitehorn --yesno "No wireless networks were found. Rescan?" 0 0 && \ 75218799Snwhitehorn exec $0 $@ 76218799Snwhitehorn exit 1 77218799Snwhitehornfi 78218799Snwhitehorn 79218799Snwhitehornexec 3>&1 80218799SnwhitehornNETWORK=`sh -c "dialog --extra-button --extra-label \"Rescan\" \ 81218799Snwhitehorn --backtitle \"FreeBSD Installer\" --title \"Network Selection\" --menu \ 82218799Snwhitehorn \"Select a wireless network to connect to.\" 0 0 0 \ 83218799Snwhitehorn $(echo $NETWORKS | tr '\n' ' ')" 2>&1 1>&3` 84218799Snwhitehorncase $? in 85218799Snwhitehorn0) # OK 86218799Snwhitehorn ;; 87218799Snwhitehorn1) # Cancel 88218799Snwhitehorn exit 1 89218799Snwhitehorn ;; 90218799Snwhitehorn3) # Rescan 91218799Snwhitehorn exec $0 $@ 92218799Snwhitehorn ;; 93218799Snwhitehornesac 94218799Snwhitehornexec 3>&- 95218799Snwhitehorn 96218799SnwhitehornENCRYPTION=`echo "$NETWORKS" | awk -F '\t' \ 97218799Snwhitehorn "/^\"$NETWORK\"\t/ {printf(\"%s\n\", \\\$2 );}"` 98218799Snwhitehorn 99218799Snwhitehornif echo $ENCRYPTION | grep -q 'PSK'; then 100218799Snwhitehorn exec 3>&1 101218799Snwhitehorn PASS=`dialog --insecure --backtitle "FreeBSD Installer" \ 102218799Snwhitehorn --title "WPA Setup" --mixedform "" 0 0 0 \ 103218799Snwhitehorn "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 104225539Sbrueffer "Password" 2 0 "" 2 12 15 63 1 \ 105218799Snwhitehorn 2>&1 1>&3` \ 106218799Snwhitehorn || exec $0 $@ 107218799Snwhitehorn exec 3>&- 108218799Snwhitehornecho "network={ 109218799Snwhitehorn ssid=\"$NETWORK\" 110218799Snwhitehorn psk=\"$PASS\" 111218799Snwhitehorn priority=5 112218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 113260682Sdteskeelif echo $ENCRYPTION | grep -q EAP; then 114260682Sdteske exec 3>&1 115260682Sdteske USERPASS=`dialog --insecure --backtitle "FreeBSD Installer" \ 116260682Sdteske --title "WPA-Enterprise Setup" --mixedform "" 0 0 0 \ 117260682Sdteske "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 118260682Sdteske "Username" 2 0 "" 2 12 25 63 0 \ 119260682Sdteske "Password" 3 0 "" 3 12 25 63 1 \ 120260682Sdteske 2>&1 1>&3` \ 121260682Sdteske || exec $0 $@ 122260682Sdteske exec 3>&- 123260682Sdteskeecho "network={ 124260682Sdteske ssid=\"$NETWORK\" 125260682Sdteske key_mgmt=WPA-EAP" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 126260682Sdteskeecho "$USERPASS" | awk ' 127260682Sdteske{ 128260682Sdteske if (NR == 1) { 129260682Sdteske printf " identity=\"%s\"\n", $1; 130260682Sdteske } else if (NR == 2) { 131260682Sdteske printf " password=\"%s\"\n", $1; 132260682Sdteske } 133260682Sdteske}' >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 134260682Sdteskeecho " priority=5 135260682Sdteske}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 136218799Snwhitehornelif echo $ENCRYPTION | grep -q WEP; then 137218799Snwhitehorn exec 3>&1 138218799Snwhitehorn WEPKEY=`dialog --insecure --backtitle "FreeBSD Installer" \ 139218799Snwhitehorn --title "WEP Setup" --mixedform "" 0 0 0 \ 140218799Snwhitehorn "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 141218799Snwhitehorn "WEP Key 0" 2 0 "" 2 12 15 0 1 \ 142218799Snwhitehorn 2>&1 1>&3` \ 143218799Snwhitehorn || exec $0 $@ 144218799Snwhitehornecho "network={ 145218799Snwhitehorn ssid=\"$NETWORK\" 146218799Snwhitehorn key_mgmt=NONE 147218799Snwhitehorn wep_key0=\"$WEPKEY\" 148218799Snwhitehorn wep_tx_keyidx=0 149218799Snwhitehorn priority=5 150218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 151218799Snwhitehornelse # Open 152218799Snwhitehornecho "network={ 153218799Snwhitehorn ssid=\"$NETWORK\" 154218799Snwhitehorn key_mgmt=NONE 155218799Snwhitehorn priority=5 156218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 157218799Snwhitehornfi 158218799Snwhitehorn 159218799Snwhitehorn# Connect to any open networks policy 160218799Snwhitehornecho "network={ 161260682Sdteske priority=0 162218799Snwhitehorn key_mgmt=NONE 163218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 164218799Snwhitehorn 165218799Snwhitehorn# Bring up new network 166258421Sdteskeif [ "$BSDINSTALL_CONFIGCURRENT" ]; then 167258421Sdteske output=$( wpa_cli reconfigure 2>&1 ) 168258421Sdteske f_dprintf "%s" "$output" 169258421Sdteskefi 170218799Snwhitehorn 171218799Snwhitehornexit 0 172258421Sdteske 173258421Sdteske################################################################################ 174258421Sdteske# END 175258421Sdteske################################################################################ 176