1#!/bin/sh 2#- 3# Copyright (c) 2011 Nathan Whitehorn 4# Copyright (c) 2013-2016 Devin Teske 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD$ 29# 30############################################################ INCLUDES 31 32BSDCFG_SHARE="/usr/share/bsdconfig" 33. $BSDCFG_SHARE/common.subr || exit 1 34f_include $BSDCFG_SHARE/dialog.subr 35f_dialog_backtitle "FreeBSD Installer" 36 37############################################################ FUNCTIONS 38 39country_set() 40{ 41 local error_str iface_up ifconfig_args= 42 43 # 44 # Setup what was selected 45 # NB: Do not change order of arguments (or regdomain will be ignored) 46 # 47 [ "$2" ] && ifconfig_args="$ifconfig_args country $2" 48 [ "$1" ] && ifconfig_args="$ifconfig_args regdomain $1" 49 [ "$ifconfig_args" ] || return $SUCCESS # Nothing to do 50 ifconfig_args="${ifconfig_args# }" 51 52 # Regdomain/country cannot be applied while interface is running 53 iface_up=$( ifconfig -lu | grep -w "$WLAN_IFACE" ) 54 [ "$iface_up" ] && ifconfig "$WLAN_IFACE" down 55 error_str=$( ifconfig "$WLAN_IFACE" $ifconfig_args 2>&1 | 56 sed -e 's/ifconfig: //' ) 57 if [ "$iface_up" ]; then 58 # Restart wpa_supplicant(8) (should not fail). 59 wpa_supplicant -B -i "$WLAN_IFACE" -c \ 60 "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 61 fi 62 if [ "$error_str" ]; then 63 $DIALOG \ 64 --title "$msg_error" \ 65 --backtitle "$DIALOG_BACKTITLE" \ 66 --yes-label Change \ 67 --no-label Ignore \ 68 --yesno \ 69 "Error while applying chosen settings ($error_str)" \ 70 0 0 || return $SUCCESS # Skip 71 return $FAILURE # Restart 72 else 73 awk 'sub(/^\t\t/,"")||1' \ 74 > "$BSDINSTALL_TMPETC/rc.conf.net.wlan" <<-EOF 75 create_args_$WLAN_IFACE="$ifconfig_args" 76 EOF 77 fi 78 79 return $SUCCESS 80} 81 82dialog_country_select() 83{ 84 local input regdomains countries regdomain country prompt 85 local no_default="<not selected>" 86 local default_regdomain="${1:-$no_default}" 87 local default_country="${2:-$no_default}" 88 89 # 90 # Parse available countries/regdomains 91 # 92 input=$( ifconfig "$WLAN_IFACE" list countries | sed -e 's/DEBUG//gi' ) 93 regdomains=$( echo $input | sed -e 's/.*domains://' | tr ' ' '\n' | 94 sort | tr '\n' ' ' ) 95 countries=$( echo "$input" | awk ' 96 sub(/Country codes:/, ""), sub(/Regulatory.*/, "") { 97 while (match($0, /[[:upper:]][[:upper:][:digit:]] /)) { 98 country = substr($0, RSTART) 99 sub(/ [[:upper:]][[:upper:][:digit:]].*/, "", country) 100 code = substr(country, 1, 2) 101 desc = substr(country, 4) 102 sub(/[[:space:]]*$/, "", desc) 103 printf "'\''%s'\'' '\''%s'\''\n", code, desc 104 $0 = substr($0, RSTART + RLENGTH) 105 } 106 } 107 ' | sort ) 108 109 f_dialog_title "Regdomain selection" 110 prompt="Select your regdomain." 111 f_dialog_menu_size height width rows "$DIALOG_TITLE" \ 112 "$DIALOG_BACKTITLE" "$prompt" "" $regdomains 113 regdomain=$( sh -c "$DIALOG \ 114 --title \"$DIALOG_TITLE\" \ 115 --backtitle \"$DIALOG_BACKTITLE\" \ 116 --cancel-label \"$msg_skip\" \ 117 --default-item \"$default_regdomain\" \ 118 --no-items \ 119 --stdout \ 120 --menu \"$prompt\" \ 121 $height $width $rows $regdomains" 122 ) 123 124 f_dialog_title "Country selection" 125 prompt="Select your country." 126 eval f_dialog_menu_size height width rows \ 127 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 128 \"\$prompt\" \"\" $countries 129 country=$( eval $DIALOG \ 130 --title \"\$DIALOG_TITLE\" \ 131 --backtitle \"\$DIALOG_BACKTITLE\" \ 132 --cancel-label \"\$msg_skip\" \ 133 --default-item \"\$default_country\" \ 134 --menu \"\$prompt\" \ 135 $height $width $rows \ 136 $countries \ 137 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 138 ) 139 140 country_set "$regdomain" "$country" 141} 142 143############################################################ MAIN 144 145: > "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 146chmod 0600 "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 147 148cat >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" << EOF 149ctrl_interface=/var/run/wpa_supplicant 150eapol_version=2 151ap_scan=1 152fast_reauth=1 153 154EOF 155 156# 157# Try to reach wpa_supplicant. If it isn't running and we can modify the 158# existing system, start it. Otherwise, fail. 159# 160(wpa_cli ping >/dev/null 2>/dev/null || ([ "$BSDINSTALL_CONFIGCURRENT" ] && 161 wpa_supplicant -B -i $1 -c "$BSDINSTALL_TMPETC/wpa_supplicant.conf")) || 162 ($DIALOG --backtitle "$DIALOG_BACKTITLE" --title "$msg_error" --msgbox \ 163 "Could not start wpa_supplicant!" 0 0; exit 1) || exit 1 164 165# See if we succeeded 166wpa_cli ping >/dev/null 2>/dev/null 167if [ $? -ne 0 -a ! "$BSDINSTALL_CONFIGCURRENT" ]; then 168 $DIALOG \ 169 --title "$msg_error" \ 170 --backtitle "$DIALOG_BACKTITLE" \ 171 --msgbox "Wireless cannot be configured without making changes to the local system!" \ 172 0 0 173 exit 1 174fi 175 176# 177# There is no way to check country/regdomain without (possible) 178# interface state modification 179# 180if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 181 # Get current country/regdomain for selected interface 182 WLAN_IFACE=$( wpa_cli ifname | tail -1 ) 183 INPUT=$( ifconfig "$WLAN_IFACE" list regdomain | head -1 ) 184 DEF_REGDOMAIN=$( echo $INPUT | cut -w -f 2 ) 185 DEF_COUNTRY=$( echo $INPUT | cut -w -f 4 ) 186 [ "$DEF_REGDOMAIN" = 0 ] && DEF_REGDOMAIN="<not selected>" 187 [ "$DEF_COUNTRY" = 0 ] && DEF_COUNTRY="<not selected>" 188 f_dialog_title "Regdomain/country" 189 $DIALOG \ 190 --title "$DIALOG_TITLE" \ 191 --backtitle "$DIALOG_BACKTITLE" \ 192 --yesno "Change regdomain/country (now $DEF_REGDOMAIN/$DEF_COUNTRY)?" \ 193 0 0 194 if [ $? -eq 0 ]; then 195 while :; do 196 dialog_country_select "$DEF_REGDOMAIN" "$DEF_COUNTRY" 197 if [ $? -eq $SUCCESS ]; then 198 break 199 fi 200 done 201 fi 202fi 203 204while :; do 205 SCANSSID=0 206 output=$( wpa_cli scan 2>&1 ) 207 f_dprintf "%s" "$output" 208 f_dialog_title "Scanning" 209 $DIALOG \ 210 --title "$DIALOG_TITLE" \ 211 --backtitle "$DIALOG_BACKTITLE" \ 212 --ok-label "$msg_skip" \ 213 --pause "Waiting 5 seconds to scan for wireless networks..." \ 214 9 40 5 || exit 1 215 216 SCAN_RESULTS=$( wpa_cli scan_results ) 217 NETWORKS=$( echo "$SCAN_RESULTS" | awk -F '\t' ' 218 /..:..:..:..:..:../ && $5 { printf("\"%s\"\t%s\n", $5, $4) } 219 ' | sort | uniq ) 220 221 if [ ! "$NETWORKS" ]; then 222 f_dialog_title "$msg_error" 223 $DIALOG \ 224 --title "$DIALOG_TITLE" \ 225 --backtitle "$DIALOG_BACKTITLE" \ 226 --yesno "No wireless networks were found. Rescan?" \ 227 0 0 && continue 228 exit 1 229 fi 230 231 f_dialog_title "Network Selection" 232 NETWORK=$( sh -c "$DIALOG \ 233 --title \"$DIALOG_TITLE\" \ 234 --backtitle \"$DIALOG_BACKTITLE\" \ 235 --extra-button \ 236 --extra-label \"Rescan\" \ 237 --menu \"Select a wireless network to connect to.\" \ 238 0 0 0 \ 239 $( echo $NETWORKS | tr '\n' ' ' )" \ 240 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 241 ) 242 case $? in 243 $DIALOG_OK) break ;; 244 $DIALOG_CANCEL) 245 # here we ask if the user wants to select the network manually 246 f_dialog_title "Network Selection" 247 f_dialog_yesno "Do you want to select the network manually?" || exit 1 248 f_dialog_input NETWORK "Enter SSID" || exit 1 249 ENCRYPTION=$( $DIALOG \ 250 --title "$DIALOG_TITLE" \ 251 --backtitle "$DIALOG_BACKTITLE" \ 252 --menu "Select encryption type" \ 253 0 0 0 \ 254 "1 WPA/WPA2 PSK" "" \ 255 "2 WPA/WPA2 EAP" "" \ 256 "3 WEP" "" \ 257 "0 None" "" \ 258 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 259 ) || exit 1 260 SCANSSID=1 261 break 262 ;; 263 $DIALOG_EXTRA) # Rescan 264 ;; 265 esac 266done 267 268[ "$ENCRYPTION" ] || ENCRYPTION=$( echo "$NETWORKS" | 269 awk -F '\t' "/^\"$NETWORK\"\t/ { printf(\"%s\n\", \\\$2 ) }" ) 270 271if echo $ENCRYPTION | grep -q 'PSK'; then 272 PASS=$( $DIALOG \ 273 --title "WPA Setup" \ 274 --backtitle "$DIALOG_BACKTITLE" \ 275 --insecure \ 276 --mixedform "" \ 277 0 0 0 \ 278 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 279 "Password" 2 0 "" 2 12 15 63 1 \ 280 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 281 ) || exec "$0" "$@" 282 awk 'sub(/^\t/,"")||1' \ 283 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 284 network={ 285 ssid="$NETWORK" 286 scan_ssid=$SCANSSID 287 psk="$PASS" 288 priority=5 289 } 290 EOF 291elif echo $ENCRYPTION | grep -q EAP; then 292 USERPASS=$( $DIALOG \ 293 --title "WPA-Enterprise Setup" \ 294 --backtitle "$DIALOG_BACKTITLE" \ 295 --insecure \ 296 --mixedform "" \ 297 0 0 0 \ 298 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 299 "Username" 2 0 "" 2 12 25 63 0 \ 300 "Password" 3 0 "" 3 12 25 63 1 \ 301 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 302 ) || exec "$0" "$@" 303 awk 'sub(/^\t/,"")||1' \ 304 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 305 network={ 306 ssid="$NETWORK" 307 scan_ssid=$SCANSSID 308 key_mgmt=WPA-EAP$( 309 echo "$USERPASS" | awk ' 310 NR == 1 { printf "\n\t\tidentity=\"%s\"", $1 } 311 NR == 2 { printf "\n\t\tpassword=\"%s\"", $1 } 312 ' ) 313 priority=5 314 } 315 EOF 316elif echo $ENCRYPTION | grep -q WEP; then 317 WEPKEY=$( $DIALOG \ 318 --title "WEP Setup" \ 319 --backtitle "$DIALOG_BACKTITLE" \ 320 --insecure \ 321 --mixedform "" \ 322 0 0 0 \ 323 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 324 "WEP Key 0" 2 0 "" 2 12 15 0 1 \ 325 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 326 ) || exec "$0" "$@" 327 awk 'sub(/^\t/,"")||1' \ 328 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 329 network={ 330 ssid="$NETWORK" 331 scan_ssid=$SCANSSID 332 key_mgmt=NONE 333 wep_key0="$WEPKEY" 334 wep_tx_keyidx=0 335 priority=5 336 } 337 EOF 338else # Open 339 awk 'sub(/^\t/,"")||1' \ 340 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 341 network={ 342 ssid="$NETWORK" 343 scan_ssid=$SCANSSID 344 key_mgmt=NONE 345 priority=5 346 } 347 EOF 348fi 349 350# Connect to any open networks policy 351cat >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" << EOF 352network={ 353 priority=0 354 key_mgmt=NONE 355} 356EOF 357 358# Bring up new network 359if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 360 output=$( wpa_cli reconfigure 2>&1 ) 361 f_dprintf "%s" "$output" 362fi 363 364exit $SUCCESS 365 366################################################################################ 367# END 368################################################################################ 369