wlanconfig revision 225539
1218799Snwhitehorn#!/bin/sh 2218799Snwhitehorn#- 3218799Snwhitehorn# Copyright (c) 2011 Nathan Whitehorn 4218799Snwhitehorn# All rights reserved. 5218799Snwhitehorn# 6218799Snwhitehorn# Redistribution and use in source and binary forms, with or without 7218799Snwhitehorn# modification, are permitted provided that the following conditions 8218799Snwhitehorn# are met: 9218799Snwhitehorn# 1. Redistributions of source code must retain the above copyright 10218799Snwhitehorn# notice, this list of conditions and the following disclaimer. 11218799Snwhitehorn# 2. Redistributions in binary form must reproduce the above copyright 12218799Snwhitehorn# notice, this list of conditions and the following disclaimer in the 13218799Snwhitehorn# documentation and/or other materials provided with the distribution. 14218799Snwhitehorn# 15218799Snwhitehorn# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16218799Snwhitehorn# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17218799Snwhitehorn# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18218799Snwhitehorn# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19218799Snwhitehorn# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20218799Snwhitehorn# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21218799Snwhitehorn# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22218799Snwhitehorn# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23218799Snwhitehorn# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24218799Snwhitehorn# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25218799Snwhitehorn# SUCH DAMAGE. 26218799Snwhitehorn# 27218799Snwhitehorn# $FreeBSD: head/usr.sbin/bsdinstall/scripts/wlanconfig 225539 2011-09-13 21:39:26Z brueffer $ 28218799Snwhitehorn 29218799Snwhitehornecho -n > $BSDINSTALL_TMPETC/wpa_supplicant.conf 30218799Snwhitehornchmod 0600 $BSDINSTALL_TMPETC/wpa_supplicant.conf 31218799Snwhitehorn 32218799Snwhitehornecho "ctrl_interface=/var/run/wpa_supplicant" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 33218799Snwhitehornecho "eapol_version=2" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 34218799Snwhitehornecho "ap_scan=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 35218799Snwhitehornecho "fast_reauth=1" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 36218799Snwhitehornecho >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 37218799Snwhitehorn 38218799Snwhitehorn# Try to reach wpa_supplicant. If it isn't running and we can modify the 39218799Snwhitehorn# existing system, start it. Otherwise, fail. 40218799Snwhitehorn(wpa_cli ping >/dev/null 2>/dev/null || ([ ! -z $BSDINSTALL_CONFIGCURRENT ] && \ 41218799Snwhitehorn wpa_supplicant -B -i $1 -c $BSDINSTALL_TMPETC/wpa_supplicant.conf)) || \ 42218799Snwhitehorn (dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \ 43218799Snwhitehorn "Could not start wpa_supplicant!" 0 0; exit 1) || exit 1 44218799Snwhitehorn 45218799Snwhitehorn# See if we succeeded 46218799Snwhitehornwpa_cli ping >/dev/null 2>/dev/null 47218799Snwhitehornif [ $? -ne 0 -a -z $BSDINSTALL_CONFIGCURRENT ]; then 48218799Snwhitehorn dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \ 49218799Snwhitehorn "Wireless cannot be configured without making changes to the local system!" \ 0 0 50218799Snwhitehorn exit 1 51218799Snwhitehornfi 52218799Snwhitehorn 53218799Snwhitehornwpa_cli scan >>$BSDINSTALL_LOG 54218799Snwhitehorndialog --backtitle "FreeBSD Installer" --title "Scanning" --ok-label "Skip" \ 55218799Snwhitehorn --pause "Waiting 5 seconds to scan for wireless networks..." \ 56218799Snwhitehorn 9 40 5 || exit 1 57218799Snwhitehorn 58218799SnwhitehornSCAN_RESULTS=`wpa_cli scan_results` 59218799SnwhitehornNETWORKS=`echo "$SCAN_RESULTS" | awk -F '\t' \ 60218799Snwhitehorn '/..:..:..:..:..:../ {if (length($5) > 0) printf("\"%s\"\t%s\n", $5, $4);}' | 61218799Snwhitehorn sort | uniq` 62218799Snwhitehorn 63220351Snwhitehornif [ -z $NETWORKS ]; then 64218799Snwhitehorn dialog --backtitle "FreeBSD Installer" --title "Error" \ 65218799Snwhitehorn --yesno "No wireless networks were found. Rescan?" 0 0 && \ 66218799Snwhitehorn exec $0 $@ 67218799Snwhitehorn exit 1 68218799Snwhitehornfi 69218799Snwhitehorn 70218799Snwhitehornexec 3>&1 71218799SnwhitehornNETWORK=`sh -c "dialog --extra-button --extra-label \"Rescan\" \ 72218799Snwhitehorn --backtitle \"FreeBSD Installer\" --title \"Network Selection\" --menu \ 73218799Snwhitehorn \"Select a wireless network to connect to.\" 0 0 0 \ 74218799Snwhitehorn $(echo $NETWORKS | tr '\n' ' ')" 2>&1 1>&3` 75218799Snwhitehorncase $? in 76218799Snwhitehorn0) # OK 77218799Snwhitehorn ;; 78218799Snwhitehorn1) # Cancel 79218799Snwhitehorn exit 1 80218799Snwhitehorn ;; 81218799Snwhitehorn3) # Rescan 82218799Snwhitehorn exec $0 $@ 83218799Snwhitehorn ;; 84218799Snwhitehornesac 85218799Snwhitehornexec 3>&- 86218799Snwhitehorn 87218799SnwhitehornENCRYPTION=`echo "$NETWORKS" | awk -F '\t' \ 88218799Snwhitehorn "/^\"$NETWORK\"\t/ {printf(\"%s\n\", \\\$2 );}"` 89218799Snwhitehorn 90218799Snwhitehornif echo $ENCRYPTION | grep -q 'PSK'; then 91218799Snwhitehorn exec 3>&1 92218799Snwhitehorn PASS=`dialog --insecure --backtitle "FreeBSD Installer" \ 93218799Snwhitehorn --title "WPA Setup" --mixedform "" 0 0 0 \ 94218799Snwhitehorn "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 95225539Sbrueffer "Password" 2 0 "" 2 12 15 63 1 \ 96218799Snwhitehorn 2>&1 1>&3` \ 97218799Snwhitehorn || exec $0 $@ 98218799Snwhitehorn exec 3>&- 99218799Snwhitehornecho "network={ 100218799Snwhitehorn ssid=\"$NETWORK\" 101218799Snwhitehorn psk=\"$PASS\" 102218799Snwhitehorn priority=5 103218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 104218799Snwhitehornelif echo $ENCRYPTION | grep -q WEP; then 105218799Snwhitehorn echo FOO 106218799Snwhitehorn exec 3>&1 107218799Snwhitehorn WEPKEY=`dialog --insecure --backtitle "FreeBSD Installer" \ 108218799Snwhitehorn --title "WEP Setup" --mixedform "" 0 0 0 \ 109218799Snwhitehorn "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 110218799Snwhitehorn "WEP Key 0" 2 0 "" 2 12 15 0 1 \ 111218799Snwhitehorn 2>&1 1>&3` \ 112218799Snwhitehorn || exec $0 $@ 113218799Snwhitehornecho "network={ 114218799Snwhitehorn ssid=\"$NETWORK\" 115218799Snwhitehorn key_mgmt=NONE 116218799Snwhitehorn wep_key0=\"$WEPKEY\" 117218799Snwhitehorn wep_tx_keyidx=0 118218799Snwhitehorn priority=5 119218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 120218799Snwhitehornelse # Open 121218799Snwhitehornecho "network={ 122218799Snwhitehorn ssid=\"$NETWORK\" 123218799Snwhitehorn key_mgmt=NONE 124218799Snwhitehorn priority=5 125218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 126218799Snwhitehornfi 127218799Snwhitehorn 128218799Snwhitehorn# Connect to any open networks policy 129218799Snwhitehornecho "network={ 130218799Snwhitehorn priority=5 131218799Snwhitehorn key_mgmt=NONE 132218799Snwhitehorn}" >> $BSDINSTALL_TMPETC/wpa_supplicant.conf 133218799Snwhitehorn 134218799Snwhitehorn# Bring up new network 135218799Snwhitehorntest ! -z $BSDINSTALL_CONFIGCURRENT && wpa_cli reconfigure >>$BSDINSTALL_LOG 136218799Snwhitehorn 137218799Snwhitehornexit 0 138