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 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 $DIALOG \ 64 --title "$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 >> "$BSDINSTALL_TMPETC/wpa_supplicant.conf" << EOF 157ctrl_interface=/var/run/wpa_supplicant 158eapol_version=2 159ap_scan=1 160fast_reauth=1 161 162EOF 163 164# 165# Try to reach wpa_supplicant. If it isn't running and we can modify the 166# existing system, start it. Otherwise, fail. 167# 168if ! f_eval_catch -d wlanconfig wpa_cli "wpa_cli ping"; then 169 if [ ! "$BSDINSTALL_CONFIGCURRENT" ]; then 170 f_show_err "Wireless cannot be configured without %s" \ 171 "making changes to the local system!" 172 exit 1 173 fi 174 f_eval_catch wlanconfig wpa_supplicant \ 175 'wpa_supplicant -B -i "%s" -c "%s/wpa_supplicant.conf"' \ 176 "$1" "$BSDINSTALL_TMPETC" || exit 1 177 178 # See if we succeeded 179 f_eval_catch wlanconfig wpa_cli "wpa_cli ping" || exit 1 180fi 181 182# 183# There is no way to check country/regdomain without (possible) 184# interface state modification 185# 186if [ "$BSDINSTALL_CONFIGCURRENT" ]; then 187 # Get current country/regdomain for selected interface 188 WLAN_IFACE=$( wpa_cli ifname | tail -n 1 ) 189 INPUT=$( ifconfig "$WLAN_IFACE" list regdomain | head -n 1 ) 190 DEF_REGDOMAIN=$( echo "$INPUT" | cut -w -f 2 ) 191 DEF_COUNTRY=$( echo "$INPUT" | cut -w -f 4 ) 192 [ "$DEF_REGDOMAIN" = 0 ] && DEF_REGDOMAIN="<not selected>" 193 [ "$DEF_COUNTRY" = 0 ] && DEF_COUNTRY="<not selected>" 194 f_dialog_title "Regdomain/country" 195 if f_yesno "Change regdomain/country ($DEF_REGDOMAIN/$DEF_COUNTRY)?" 196 then 197 while ! dialog_country_select "$DEF_REGDOMAIN" "$DEF_COUNTRY" 198 do :; done 199 fi 200fi 201 202while :; do 203 SCANSSID=0 204 f_eval_catch -d wlanconfig wpa_cli "wpa_cli scan" 205 f_dialog_title "Scanning" 206 f_dialog_pause "Waiting 5 seconds to scan for wireless networks..." 5 || 207 exit 1 208 209 f_eval_catch -dk SCAN_RESULTS wlanconfig wpa_cli "wpa_cli scan_results" 210 NETWORKS=$( echo "$SCAN_RESULTS" | awk -F '\t' ' 211 /..:..:..:..:..:../ && $5 { printf "\"%s\"\t\"%s\"\n", $5, $4 } 212 ' | sort | uniq ) 213 214 if [ ! "$NETWORKS" ]; then 215 f_dialog_title "$msg_error" 216 f_yesno "No wireless networks were found. Rescan?" && continue 217 exit 1 218 fi 219 220 f_dialog_title "Network Selection" 221 prompt="Select a wireless network to connect to." 222 f_dialog_menu_size height width rows "$DIALOG_TITLE" \ 223 "$DIALOG_BACKTITLE" "$prompt" "" $menu_list 224 NETWORK=$( eval $DIALOG \ 225 --title \"\$DIALOG_TITLE\" \ 226 --backtitle \"\$DIALOG_BACKTITLE\" \ 227 --extra-button \ 228 --extra-label \"Rescan\" \ 229 --menu \"\$prompt\" \ 230 $height $width $rows \ 231 $NETWORKS \ 232 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD 233 ) 234 retval=$? 235 f_dialog_data_sanitize NETWORK 236 case $retval in 237 $DIALOG_OK) break ;; 238 $DIALOG_CANCEL) 239 # Ask if the user wants to select network manually 240 f_dialog_title "Network Selection" 241 f_yesno "Do you want to select the network manually?" || exit 1 242 f_dialog_input NETWORK "Enter SSID" || exit 1 243 prompt="Select encryption type" 244 menu_list=" 245 '1 WPA/WPA2 PSK' '' 246 '2 WPA/WPA2 EAP' '' 247 '3 WEP' '' 248 '0 None' '' 249 " # END-QUOTE 250 eval f_dialog_menu_size height width rows \"\$DIALOG_TITLE\" \ 251 \"\$DIALOG_BACKTITLE\" \"\$prompt\" \"\" $menu_list 252 ENCRYPTION=$( eval $DIALOG \ 253 --title \"\$DIALOG_TITLE\" \ 254 --backtitle \"\$DIALOG_BACKTITLE\" \ 255 --menu \"\$prompt\" \ 256 $height $width $rows \ 257 $menu_list \ 258 2>&1 >&$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' "/^\"$NETWORK\"\t/ { print \$2 }" ) 270 271if echo "$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 359[ "$BSDINSTALL_CONFIGCURRENT" ] && 360 f_eval_catch -d wlanconfig wpa_cli "wpa_cli reconfigure" 361 362exit $SUCCESS 363 364################################################################################ 365# END 366################################################################################ 367