138 lines
4.5 KiB
Bash
Executable File
138 lines
4.5 KiB
Bash
Executable File
#!/bin/sh
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#-
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# Copyright (c) 2011 Nathan Whitehorn
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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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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 $BSDINSTALL_CONFIGCURRENT ]; then
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dialog --backtitle "FreeBSD Installer" --title "Error" --msgbox \
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"Wireless cannot be configured without making changes to the local system!" \ 0 0
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exit 1
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fi
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wpa_cli scan >>$BSDINSTALL_LOG
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dialog --backtitle "FreeBSD Installer" --title "Scanning" --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) printf("\"%s\"\t%s\n", $5, $4);}' |
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sort | uniq`
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if [ -z "$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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exec $0 $@
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exit 1
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fi
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exec 3>&1
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NETWORK=`sh -c "dialog --extra-button --extra-label \"Rescan\" \
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--backtitle \"FreeBSD Installer\" --title \"Network Selection\" --menu \
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\"Select a wireless network to connect to.\" 0 0 0 \
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$(echo $NETWORKS | tr '\n' ' ')" 2>&1 1>&3`
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case $? in
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0) # OK
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;;
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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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exec $0 $@
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;;
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esac
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exec 3>&-
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ENCRYPTION=`echo "$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 $ENCRYPTION | grep -q WEP; then
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echo FOO
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exec 3>&1
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WEPKEY=`dialog --insecure --backtitle "FreeBSD Installer" \
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--title "WEP Setup" --mixedform "" 0 0 0 \
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"SSID" 1 0 "$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=5
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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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test ! -z $BSDINSTALL_CONFIGCURRENT && wpa_cli reconfigure >>$BSDINSTALL_LOG
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exit 0
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