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" | awk ' 94 sub(/.*domains:/, ""), /[^[:alnum:][[:space:]]/ { 95 n = split($0, domains) 96 for (i = 1; i <= n; i++) 97 printf "'\''%s'\'' '\'\''", domains[i] 98 } 99 ' | sort ) 100 countries=$( echo "$input" | awk ' 101 sub(/Country codes:/, ""), sub(/Regulatory.*/, "") { 102 while (match($0, /[[:upper:]][[:upper:][:digit:]] /)) { 103 country = substr($0, RSTART) 104 sub(/ [[:upper:]][[:upper:][:digit:]].*/, "", country) 105 code = substr(country, 1, 2) 106 desc = substr(country, 4) 107 sub(/[[:space:]]*$/, "", desc) 108 printf "'\''%s'\'' '\''%s'\''\n", code, desc 109 $0 = substr($0, RSTART + RLENGTH) 110 } 111 } 112 ' | sort ) 113 114 f_dialog_title "Regdomain selection" 115 prompt="Select your regdomain." 116 eval f_dialog_menu_size height width rows \ 117 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 118 \"\$prompt\" \"\" $regdomains 119 regdomain=$( eval $DIALOG \ 120 --title \"\$DIALOG_TITLE\" \ 121 --backtitle \"\$DIALOG_BACKTITLE\" \ 122 --cancel-label \"\$msg_skip\" \ 123 --default-item \"\$default_regdomain\" \ 124 --menu \"\$prompt\" \ 125 $height $width $rows \ 126 $regdomains \ 127 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 128 ) 129 f_dialog_data_sanitize regdomain 130 131 f_dialog_title "Country selection" 132 prompt="Select your country." 133 eval f_dialog_menu_size height width rows \ 134 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 135 \"\$prompt\" \"\" $countries 136 country=$( eval $DIALOG \ 137 --title \"\$DIALOG_TITLE\" \ 138 --backtitle \"\$DIALOG_BACKTITLE\" \ 139 --cancel-label \"\$msg_skip\" \ 140 --default-item \"\$default_country\" \ 141 --menu \"\$prompt\" \ 142 $height $width $rows \ 143 $countries \ 144 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 145 ) 146 f_dialog_data_sanitize country 147 148 country_set "$regdomain" "$country" 149} 150 151############################################################ MAIN 152 153: > "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 154chmod 0600 "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 155 156cat >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" << EOF 157ctrl_interface=/var/run/wpa_supplicant 158eapol_version=2 159ap_scan=1 160fast_reauth=1 161 162EOF 163 164# 165# Try to reach wpa_supplicant. If it isn't running and we can modify the 166# existing system, start it. Otherwise, fail. 167# 168(wpa_cli ping >/dev/null 2>/dev/null || ([ "$BSDINSTALL_CONFIGCURRENT" ] && 169 wpa_supplicant -B -i $1 -c "$BSDINSTALL_TMPETC/wpa_supplicant.conf")) || 170 ($DIALOG --backtitle "$DIALOG_BACKTITLE" --title "$msg_error" --msgbox \ 171 "Could not start wpa_supplicant!" 0 0; exit 1) || exit 1 172 173# See if we succeeded 174wpa_cli ping >/dev/null 2>/dev/null 175if [ $? -ne 0 -a ! "$BSDINSTALL_CONFIGCURRENT" ]; then 176 $DIALOG \ 177 --title "$msg_error" \ 178 --backtitle "$DIALOG_BACKTITLE" \ 179 --msgbox "Wireless cannot be configured without making changes to the local system!" \ 180 0 0 181 exit 1 182fi 183 184# 185# There is no way to check country/regdomain without (possible) 186# interface state modification 187# 188if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 189 # Get current country/regdomain for selected interface 190 WLAN_IFACE=$( wpa_cli ifname | tail -1 ) 191 INPUT=$( ifconfig "$WLAN_IFACE" list regdomain | head -1 ) 192 DEF_REGDOMAIN=$( echo $INPUT | cut -w -f 2 ) 193 DEF_COUNTRY=$( echo $INPUT | cut -w -f 4 ) 194 [ "$DEF_REGDOMAIN" = 0 ] && DEF_REGDOMAIN="<not selected>" 195 [ "$DEF_COUNTRY" = 0 ] && DEF_COUNTRY="<not selected>" 196 f_dialog_title "Regdomain/country" 197 $DIALOG \ 198 --title "$DIALOG_TITLE" \ 199 --backtitle "$DIALOG_BACKTITLE" \ 200 --yesno "Change regdomain/country (now $DEF_REGDOMAIN/$DEF_COUNTRY)?" \ 201 0 0 202 if [ $? -eq 0 ]; then 203 while :; do 204 dialog_country_select "$DEF_REGDOMAIN" "$DEF_COUNTRY" 205 if [ $? -eq $SUCCESS ]; then 206 break 207 fi 208 done 209 fi 210fi 211 212while :; do 213 SCANSSID=0 214 output=$( wpa_cli scan 2>&1 ) 215 f_dprintf "%s" "$output" 216 f_dialog_title "Scanning" 217 $DIALOG \ 218 --title "$DIALOG_TITLE" \ 219 --backtitle "$DIALOG_BACKTITLE" \ 220 --ok-label "$msg_skip" \ 221 --pause "Waiting 5 seconds to scan for wireless networks..." \ 222 9 40 5 || exit 1 223 224 SCAN_RESULTS=$( wpa_cli scan_results ) 225 NETWORKS=$( echo "$SCAN_RESULTS" | awk -F '\t' ' 226 /..:..:..:..:..:../ && $5 { printf("\"%s\"\t%s\n", $5, $4) } 227 ' | sort | uniq ) 228 229 if [ ! "$NETWORKS" ]; then 230 f_dialog_title "$msg_error" 231 $DIALOG \ 232 --title "$DIALOG_TITLE" \ 233 --backtitle "$DIALOG_BACKTITLE" \ 234 --yesno "No wireless networks were found. Rescan?" \ 235 0 0 && continue 236 exit 1 237 fi 238 239 f_dialog_title "Network Selection" 240 NETWORK=$( sh -c "$DIALOG \ 241 --title \"$DIALOG_TITLE\" \ 242 --backtitle \"$DIALOG_BACKTITLE\" \ 243 --extra-button \ 244 --extra-label \"Rescan\" \ 245 --menu \"Select a wireless network to connect to.\" \ 246 0 0 0 \ 247 $( echo $NETWORKS | tr '\n' ' ' )" \ 248 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 249 ) 250 retval=$? 251 f_dialog_data_sanitize NETWORK 252 case $retval in 253 $DIALOG_OK) break ;; 254 $DIALOG_CANCEL) 255 # here we ask if the user wants to select the network manually 256 f_dialog_title "Network Selection" 257 f_yesno "Do you want to select the network manually?" || exit 1 258 f_dialog_input NETWORK "Enter SSID" || exit 1 259 ENCRYPTION=$( $DIALOG \ 260 --title "$DIALOG_TITLE" \ 261 --backtitle "$DIALOG_BACKTITLE" \ 262 --menu "Select encryption type" \ 263 0 0 0 \ 264 "1 WPA/WPA2 PSK" "" \ 265 "2 WPA/WPA2 EAP" "" \ 266 "3 WEP" "" \ 267 "0 None" "" \ 268 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 269 ) || exit 1 270 SCANSSID=1 271 break 272 ;; 273 $DIALOG_EXTRA) # Rescan 274 ;; 275 esac 276done 277 278[ "$ENCRYPTION" ] || ENCRYPTION=$( echo "$NETWORKS" | 279 awk -F '\t' "/^\"$NETWORK\"\t/ { printf(\"%s\n\", \\\$2 ) }" ) 280 281if echo $ENCRYPTION | grep -q 'PSK'; then 282 PASS=$( $DIALOG \ 283 --title "WPA Setup" \ 284 --backtitle "$DIALOG_BACKTITLE" \ 285 --insecure \ 286 --mixedform "" \ 287 0 0 0 \ 288 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 289 "Password" 2 0 "" 2 12 15 63 1 \ 290 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 291 ) || exec "$0" "$@" 292 awk 'sub(/^\t/,"")||1' \ 293 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 294 network={ 295 ssid="$NETWORK" 296 scan_ssid=$SCANSSID 297 psk="$PASS" 298 priority=5 299 } 300 EOF 301elif echo $ENCRYPTION | grep -q EAP; then 302 USERPASS=$( $DIALOG \ 303 --title "WPA-Enterprise Setup" \ 304 --backtitle "$DIALOG_BACKTITLE" \ 305 --insecure \ 306 --mixedform "" \ 307 0 0 0 \ 308 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 309 "Username" 2 0 "" 2 12 25 63 0 \ 310 "Password" 3 0 "" 3 12 25 63 1 \ 311 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 312 ) || exec "$0" "$@" 313 awk 'sub(/^\t/,"")||1' \ 314 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 315 network={ 316 ssid="$NETWORK" 317 scan_ssid=$SCANSSID 318 key_mgmt=WPA-EAP$( 319 echo "$USERPASS" | awk ' 320 NR == 1 { printf "\n\t\tidentity=\"%s\"", $1 } 321 NR == 2 { printf "\n\t\tpassword=\"%s\"", $1 } 322 ' ) 323 priority=5 324 } 325 EOF 326elif echo $ENCRYPTION | grep -q WEP; then 327 WEPKEY=$( $DIALOG \ 328 --title "WEP Setup" \ 329 --backtitle "$DIALOG_BACKTITLE" \ 330 --insecure \ 331 --mixedform "" \ 332 0 0 0 \ 333 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 334 "WEP Key 0" 2 0 "" 2 12 15 0 1 \ 335 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 336 ) || exec "$0" "$@" 337 awk 'sub(/^\t/,"")||1' \ 338 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 339 network={ 340 ssid="$NETWORK" 341 scan_ssid=$SCANSSID 342 key_mgmt=NONE 343 wep_key0="$WEPKEY" 344 wep_tx_keyidx=0 345 priority=5 346 } 347 EOF 348else # Open 349 awk 'sub(/^\t/,"")||1' \ 350 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 351 network={ 352 ssid="$NETWORK" 353 scan_ssid=$SCANSSID 354 key_mgmt=NONE 355 priority=5 356 } 357 EOF 358fi 359 360# Connect to any open networks policy 361cat >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" << EOF 362network={ 363 priority=0 364 key_mgmt=NONE 365} 366EOF 367 368# Bring up new network 369if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 370 output=$( wpa_cli reconfigure 2>&1 ) 371 f_dprintf "%s" "$output" 372fi 373 374exit $SUCCESS 375 376################################################################################ 377# END 378################################################################################ 379