From 3b263e4074db4ae4ccc456450a3136ce924f54a7 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob.mottram@codethink.co.uk>
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 1dc687711..5f3616c76 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
}
--
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