From 3b263e4074db4ae4ccc456450a3136ce924f54a7 Mon Sep 17 00:00:00 2001 From: Bob Mottram Date: Wed, 20 Apr 2016 15:21:41 +0100 Subject: [PATCH] Change wifi settings via control panel --- src/freedombone-controlpanel | 121 ++++++++++++++++++++++++++++++++--- 1 file changed, 112 insertions(+), 9 deletions(-) diff --git a/src/freedombone-controlpanel b/src/freedombone-controlpanel index 1dc68771..5f3616c7 100755 --- a/src/freedombone-controlpanel +++ b/src/freedombone-controlpanel @@ -60,10 +60,27 @@ SMTP_PROXY_PORT=465 SMTP_PROXY_USERNAME='' SMTP_PROXY_PASSWORD='' +WIFI_INTERFACE=wlan0 +WIFI_SSID= +WIFI_TYPE='wpa2-psk' +WIFI_PASSPHRASE= + USB_DRIVE=sdb # get default USB from config file CONFIGURATION_FILE=/root/${PROJECT_NAME}.cfg if [ -f $CONFIGURATION_FILE ]; then + if grep -q "WIFI_INTERFACE=" $CONFIGURATION_FILE; then + WIFI_INTERFACE=$(cat $CONFIGURATION_FILE | grep "WIFI_INTERFACE=" | awk -F '=' '{print $2}') + fi + if grep -q "WIFI_TYPE=" $CONFIGURATION_FILE; then + WIFI_TYPE=$(cat $CONFIGURATION_FILE | grep "WIFI_TYPE=" | awk -F '=' '{print $2}') + fi + if grep -q "WIFI_SSID=" $CONFIGURATION_FILE; then + WIFI_SSID=$(cat $CONFIGURATION_FILE | grep "WIFI_SSID=" | awk -F '=' '{print $2}') + fi + if grep -q "WIFI_PASSPHRASE=" $CONFIGURATION_FILE; then + WIFI_PASSPHRASE=$(cat $CONFIGURATION_FILE | grep "WIFI_PASSPHRASE=" | awk -F '=' '{print $2}') + fi if grep -q "USB_DRIVE=" $CONFIGURATION_FILE; then USB_DRIVE=$(cat $CONFIGURATION_FILE | grep "USB_DRIVE=" | awk -F '=' '{print $2}') if [[ $USB_DRIVE == *"dev"* ]]; then @@ -1654,6 +1671,90 @@ Enter a static local IP address for this system.\n\nIt will typically be 192.168 fi } +function wifi_settings { + PREV_WIFI_INTERFACE=$WIFI_INTERFACE + PREV_WIFI_SSID=$WIFI_SSID + PREV_WIFI_TYPE=$WIFI_TYPE + PREV_WIFI_PASSPHRASE=$WIFI_PASSPHRASE + + data=$(tempfile 2>/dev/null) + trap "rm -f $data" 0 1 2 5 15 + dialog --backtitle $"Freedombone Control Panel" \ + --title $"Wifi Settings" \ + --form $"\nIf you wish to use wifi rather than wired ethernet then enter the details below, otherwise just select Ok:" 15 55 5 \ + $"Interface:" 1 1 "$WIFI_INTERFACE" 1 16 16 15 \ + $"SSID:" 2 1 "$WIFI_SSID" 2 16 30 30 \ + $"Type:" 3 1 "$WIFI_TYPE" 3 16 16 15 \ + $"Passphrase:" 4 1 "$WIFI_PASSPHRASE" 4 16 30 30 \ + 2> $data + sel=$? + case $sel in + 1) return;; + 255) return;; + esac + NEW_WIFI_INTERFACE=$(cat $data | sed -n 1p) + NEW_WIFI_SSID=$(cat $data | sed -n 2p) + NEW_WIFI_TYPE=$(cat $data | sed -n 3p) + NEW_WIFI_PASSPHRASE=$(cat $data | sed -n 4p) + + if [[ $NEW_WIFI_TYPE != 'none' && $NEW_WIFI_TYPE != 'wpa2-psk' ]]; then + return + fi + + if [[ $NEW_WIFI_TYPE != 'none' ]]; then + if [ ! $NEW_WIFI_PASSPHRASE ]; then + return + fi + if [ ${#NEW_WIFI_PASSPHRASE} -lt 2 ]; then + return + fi + ${PROJECT_NAME}-wifi -i $NEW_WIFI_INTERFACE -s $NEW_WIFI_SSID -t $NEW_WIFI_TYPE -p $NEW_WIFI_PASSPHRASE + else + ${PROJECT_NAME}-wifi -i $NEW_WIFI_INTERFACE -s $NEW_WIFI_SSID -t $NEW_WIFI_TYPE + fi + + if [[ $PREV_WIFI_INTERFACE != $NEW_WIFI_INTERFACE || $PREV_WIFI_SSID != $NEW_WIFI_SSID || $PREV_WIFI_TYPE != $NEW_WIFI_TYPE || $PREV_WIFI_PASSPHRASE != $NEW_WIFI_PASSPHRASE ]]; then + dialog --title $"Wifi Settings" \ + --backtitle $"Freedombone Control Panel" \ + --defaultno \ + --yesno $"\nWifi settings changed. Restart networking (you will be disconnected)?" 10 60 + sel=$? + case $sel in + 1) return;; + 255) return;; + esac + + WIFI_INTERFACE=$NEW_WIFI_INTERFACE + WIFI_SSID=$NEW_WIFI_SSID + WIFI_TYPE=$NEW_WIFI_TYPE + WIFI_PASSPHRASE=$NEW_WIFI_PASSPHRASE + + # update the configuration + if ! grep -q "WIFI_INTERFACE=" $CONFIGURATION_FILE; then + echo "WIFI_INTERFACE=$WIFI_INTERFACE" >> $CONFIGURATION_FILE + else + sed -i "s|WIFI_INTERFACE=.*|WIFI_INTERFACE=$WIFI_INTERFACE|g" $CONFIGURATION_FILE + fi + if ! grep -q "WIFI_TYPE=" $CONFIGURATION_FILE; then + echo "WIFI_TYPE=$WIFI_TYPE" >> $CONFIGURATION_FILE + else + sed -i "s|WIFI_TYPE=.*|WIFI_TYPE=$WIFI_TYPE|g" $CONFIGURATION_FILE + fi + if ! grep -q "WIFI_SSID=" $CONFIGURATION_FILE; then + echo "WIFI_SSID=$WIFI_SSID" >> $CONFIGURATION_FILE + else + sed -i "s|WIFI_SSID=.*|WIFI_SSID=$WIFI_SSID|g" $CONFIGURATION_FILE + fi + if ! grep -q "WIFI_PASSPHRASE=" $CONFIGURATION_FILE; then + echo "WIFI_PASSPHRASE=$WIFI_PASSPHRASE" >> $CONFIGURATION_FILE + else + sed -i "s|WIFI_PASSPHRASE=.*|WIFI_PASSPHRASE=$WIFI_PASSPHRASE|g" $CONFIGURATION_FILE + fi + + systemctl restart networking + fi +} + function menu_backup_restore { while true do @@ -1836,7 +1937,7 @@ function menu_top_level { trap "rm -f $data" 0 1 2 5 15 dialog --backtitle $"Freedombone Control Panel" \ --title $"Control Panel" \ - --radiolist $"Choose an operation:" 28 70 21 \ + --radiolist $"Choose an operation:" 29 70 22 \ 1 $"About this system" off \ 2 $"Backup and Restore" off \ 3 $"Reset Tripwire" off \ @@ -1854,10 +1955,11 @@ function menu_top_level { 15 $"Change the name of this system" off \ 16 $"Set the TLS date/time source" off \ 17 $"Set a static local IP address" off \ - 18 $"Check for updates" off \ - 19 $"Power off the system" off \ - 20 $"Restart the system" off \ - 21 $"Exit" on 2> $data + 18 $"Wifi Settings" off \ + 19 $"Check for updates" off \ + 20 $"Power off the system" off \ + 21 $"Restart the system" off \ + 22 $"Exit" on 2> $data sel=$? case $sel in 1) exit 1;; @@ -1881,10 +1983,11 @@ function menu_top_level { 15) change_system_name;; 16) set_tls_time_source;; 17) set_static_IP;; - 18) check_for_updates;; - 19) shut_down_system;; - 20) restart_system;; - 21) break;; + 18) wifi_settings;; + 19) check_for_updates;; + 20) shut_down_system;; + 21) restart_system;; + 22) break;; esac done }