1#!/bin/sh 2#- 3# Copyright (c) 2011 Nathan Whitehorn 4# Copyright (c) 2013-2020 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 f_eval_catch -dk error_str wlanconfig ifconfig "ifconfig %s %s" \ 56 "$WLAN_IFACE" "$ifconfig_args" 57 error_str="${error_str#ifconfig: }" 58 # Restart wpa_supplicant(8) (should not fail). 59 [ "$iface_up" ] && f_eval_catch -d wlanconfig wpa_supplicant \ 60 'wpa_supplicant -B -i "%s" -c "%s/wpa_supplicant.conf"' \ 61 "$WLAN_IFACE" "$BSDINSTALL_TMPETC" 62 if [ "$error_str" ]; then 63 $DIALOG --title "$msg_error" \ 64 --backtitle "$DIALOG_BACKTITLE" \ 65 --yes-label Change \ 66 --no-label Ignore \ 67 --yesno \ 68 "Error while applying chosen settings ($error_str)" \ 69 0 0 || return $SUCCESS # Skip 70 return $FAILURE # Restart 71 else 72 cat > "$BSDINSTALL_TMPETC/rc.conf.net.wlan" <<-EOF 73 create_args_$WLAN_IFACE="$ifconfig_args" 74 EOF 75 fi 76 77 return $SUCCESS 78} 79 80dialog_country_select() 81{ 82 local input regdomains countries regdomain country prompt 83 local no_default="<not selected>" 84 local default_regdomain="${1:-$no_default}" 85 local default_country="${2:-$no_default}" 86 87 # 88 # Parse available countries/regdomains 89 # 90 input=$( ifconfig "$WLAN_IFACE" list countries | sed -e 's/DEBUG//gi' ) 91 regdomains=$( echo "$input" | awk ' 92 sub(/.*domains:/, ""), /[^[:alnum:][[:space:]]/ { 93 n = split($0, domains) 94 for (i = 1; i <= n; i++) 95 printf "'\''%s'\'' '\'\''", domains[i] 96 } 97 ' | sort ) 98 countries=$( echo "$input" | awk ' 99 sub(/Country codes:/, ""), sub(/Regulatory.*/, "") { 100 while (match($0, /[[:upper:]][[:upper:][:digit:]] /)) { 101 country = substr($0, RSTART) 102 sub(/ [[:upper:]][[:upper:][:digit:]].*/, "", 103 country) 104 code = substr(country, 1, 2) 105 desc = substr(country, 4) 106 sub(/[[:space:]]*$/, "", desc) 107 printf "'\''%s'\'' '\''%s'\''\n", code, desc 108 $0 = substr($0, RSTART + RLENGTH) 109 } 110 } 111 ' | sort ) 112 113 f_dialog_title "Regdomain selection" 114 prompt="Select your regdomain." 115 eval f_dialog_menu_size height width rows \ 116 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 117 \"\$prompt\" \"\" $regdomains 118 regdomain=$( eval $DIALOG \ 119 --title \"\$DIALOG_TITLE\" \ 120 --backtitle \"\$DIALOG_BACKTITLE\" \ 121 --cancel-label \"\$msg_skip\" \ 122 --default-item \"\$default_regdomain\" \ 123 --menu \"\$prompt\" \ 124 $height $width $rows \ 125 $regdomains \ 126 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 127 ) 128 f_dialog_data_sanitize regdomain 129 130 f_dialog_title "Country selection" 131 prompt="Select your country." 132 eval f_dialog_menu_size height width rows \ 133 \"\$DIALOG_TITLE\" \"\$DIALOG_BACKTITLE\" \ 134 \"\$prompt\" \"\" $countries 135 country=$( eval $DIALOG \ 136 --title \"\$DIALOG_TITLE\" \ 137 --backtitle \"\$DIALOG_BACKTITLE\" \ 138 --cancel-label \"\$msg_skip\" \ 139 --default-item \"\$default_country\" \ 140 --menu \"\$prompt\" \ 141 $height $width $rows \ 142 $countries \ 143 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 144 ) 145 f_dialog_data_sanitize country 146 147 country_set "$regdomain" "$country" 148} 149 150############################################################ MAIN 151 152: > "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 153chmod 0600 "$BSDINSTALL_TMPETC/wpa_supplicant.conf" 154 155cat >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<EOF 156ctrl_interface=/var/run/wpa_supplicant 157eapol_version=2 158ap_scan=1 159fast_reauth=1 160 161EOF 162 163# 164# Try to reach wpa_supplicant. If it isn't running and we can modify the 165# existing system, start it. Otherwise, fail. 166# 167if ! f_eval_catch -d wlanconfig wpa_cli "wpa_cli ping"; then 168 if [ ! "$BSDINSTALL_CONFIGCURRENT" ]; then 169 f_show_err "Wireless cannot be configured without %s" \ 170 "making changes to the local system!" 171 exit 1 172 fi 173 f_eval_catch wlanconfig wpa_supplicant \ 174 'wpa_supplicant -B -i "%s" -c "%s/wpa_supplicant.conf"' \ 175 "$1" "$BSDINSTALL_TMPETC" || exit 1 176 177 # See if we succeeded 178 f_eval_catch wlanconfig wpa_cli "wpa_cli ping" || exit 1 179fi 180 181# 182# There is no way to check country/regdomain without (possible) 183# interface state modification 184# 185if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 186 # Get current country/regdomain for selected interface 187 WLAN_IFACE=$( wpa_cli ifname | tail -n 1 ) 188 INPUT=$( ifconfig "$WLAN_IFACE" list regdomain | head -n 1 ) 189 DEF_REGDOMAIN=$( echo "$INPUT" | cut -w -f 2 ) 190 DEF_COUNTRY=$( echo "$INPUT" | cut -w -f 4 ) 191 [ "$DEF_REGDOMAIN" = 0 ] && DEF_REGDOMAIN="<not selected>" 192 [ "$DEF_COUNTRY" = 0 ] && DEF_COUNTRY="<not selected>" 193 f_dialog_title "Regdomain/country" 194 if f_yesno "Change regdomain/country ($DEF_REGDOMAIN/$DEF_COUNTRY)?" 195 then 196 while ! dialog_country_select "$DEF_REGDOMAIN" "$DEF_COUNTRY" 197 do :; done 198 fi 199fi 200 201while :; do 202 SCANSSID=0 203 f_eval_catch -d wlanconfig wpa_cli "wpa_cli scan" 204 f_dialog_title "Scanning" 205 f_dialog_pause "Waiting 5 seconds to scan for wireless networks..." 5 || 206 exit 1 207 208 f_eval_catch -dk SCAN_RESULTS wlanconfig wpa_cli "wpa_cli scan_results" 209 NETWORKS=$( echo "$SCAN_RESULTS" | awk -F '\t' ' 210 /..:..:..:..:..:../ && $5 { printf "\"%s\"\t\"%s\"\n", $5, $4 } 211 ' | sort | uniq ) 212 213 if [ ! "$NETWORKS" ]; then 214 f_dialog_title "$msg_error" 215 f_yesno "No wireless networks were found. Rescan?" && continue 216 exit 1 217 fi 218 219 f_dialog_title "Network Selection" 220 prompt="Select a wireless network to connect to." 221 f_dialog_menu_size height width rows "$DIALOG_TITLE" \ 222 "$DIALOG_BACKTITLE" "$prompt" "" $menu_list 223 NETWORK=$( eval $DIALOG \ 224 --title \"\$DIALOG_TITLE\" \ 225 --backtitle \"\$DIALOG_BACKTITLE\" \ 226 --extra-button \ 227 --extra-label \"Rescan\" \ 228 --menu \"\$prompt\" \ 229 $height $width $rows \ 230 $NETWORKS \ 231 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 232 ) 233 retval=$? 234 f_dialog_data_sanitize NETWORK 235 case $retval in 236 $DIALOG_OK) break ;; 237 $DIALOG_CANCEL) 238 # Ask if the user wants to select network manually 239 f_dialog_title "Network Selection" 240 f_yesno "Do you want to select the network manually?" || exit 1 241 f_dialog_input NETWORK "Enter SSID" || exit 1 242 prompt="Select encryption type" 243 menu_list=" 244 '1 WPA/WPA2 PSK' '' 245 '2 WPA/WPA2 EAP' '' 246 '3 WEP' '' 247 '0 None' '' 248 " # END-QUOTE 249 eval f_dialog_menu_size height width rows \"\$DIALOG_TITLE\" \ 250 \"\$DIALOG_BACKTITLE\" \"\$prompt\" \"\" $menu_list 251 ENCRYPTION=$( eval $DIALOG \ 252 --title \"\$DIALOG_TITLE\" \ 253 --backtitle \"\$DIALOG_BACKTITLE\" \ 254 --menu \"\$prompt\" \ 255 $height $width $rows \ 256 $menu_list \ 257 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 258 ) || exit 1 259 SCANSSID=1 260 break 261 ;; 262 $DIALOG_EXTRA) # Rescan 263 ;; 264 esac 265done 266 267[ "$ENCRYPTION" ] || ENCRYPTION=$( echo "$NETWORKS" | 268 awk -F '\t' "/^\"$NETWORK\"\t/ { print \$2 }" ) 269 270if echo "$ENCRYPTION" | grep -q PSK; then 271 PASS=$( $DIALOG \ 272 --title "WPA Setup" \ 273 --backtitle "$DIALOG_BACKTITLE" \ 274 --insecure \ 275 --mixedform "" \ 276 0 0 0 \ 277 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 278 "Password" 2 0 "" 2 12 15 63 1 \ 279 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 280 ) || exec "$0" "$@" 281 awk 'sub(/^\\/,"")||1' \ 282 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 283 network={ 284 \ ssid="$NETWORK" 285 \ scan_ssid=$SCANSSID 286 \ psk="$PASS" 287 \ priority=5 288 } 289 EOF 290elif echo "$ENCRYPTION" | grep -q EAP; then 291 USERPASS=$( $DIALOG \ 292 --title "WPA-Enterprise Setup" \ 293 --backtitle "$DIALOG_BACKTITLE" \ 294 --insecure \ 295 --mixedform "" \ 296 0 0 0 \ 297 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 298 "Username" 2 0 "" 2 12 25 63 0 \ 299 "Password" 3 0 "" 3 12 25 63 1 \ 300 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 301 ) || exec "$0" "$@" 302 awk 'sub(/^\\/,"")||1' \ 303 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 304 network={ 305 \ ssid="$NETWORK" 306 \ scan_ssid=$SCANSSID 307 \ key_mgmt=WPA-EAP$( 308 echo "$USERPASS" | awk ' 309 NR == 1 { printf "\n\tidentity=\"%s\"", $1 } 310 NR == 2 { printf "\n\tpassword=\"%s\"", $1 } 311 ' ) 312 \ priority=5 313 } 314 EOF 315elif echo "$ENCRYPTION" | grep -q WEP; then 316 WEPKEY=$( $DIALOG \ 317 --title "WEP Setup" \ 318 --backtitle "$DIALOG_BACKTITLE" \ 319 --insecure \ 320 --mixedform "" \ 321 0 0 0 \ 322 "SSID" 1 0 "$NETWORK" 1 12 0 0 2 \ 323 "WEP Key 0" 2 0 "" 2 12 15 0 1 \ 324 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 325 ) || exec "$0" "$@" 326 awk 'sub(/^\\/,"")||1' \ 327 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 328 network={ 329 \ ssid="$NETWORK" 330 \ scan_ssid=$SCANSSID 331 \ key_mgmt=NONE 332 \ wep_key0="$WEPKEY" 333 \ wep_tx_keyidx=0 334 \ priority=5 335 } 336 EOF 337else # Open 338 awk 'sub(/^\\/,"")||1' \ 339 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<-EOF 340 network={ 341 \ ssid="$NETWORK" 342 \ scan_ssid=$SCANSSID 343 \ key_mgmt=NONE 344 \ priority=5 345 } 346 EOF 347fi 348 349# Connect to any open networks policy 350cat >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" <<EOF 351network={ 352 priority=0 353 key_mgmt=NONE 354} 355EOF 356 357# Bring up new network 358[ "$BSDINSTALL_CONFIGCURRENT" ] && 359 f_eval_catch -d wlanconfig wpa_cli "wpa_cli reconfigure" 360 361exit $SUCCESS 362 363################################################################################ 364# END 365################################################################################ 366