Terminale wpa_supplicant before restart of wifi

src/freedombone-utils-wifi

     cd $curr_dir
     update_wifi_adaptors
     if [ $IFACE ]; then
+        wpa_cli -i ${IFACE} terminate
         ifdown --force $IFACE
         ifup $IFACE
     fi
     fi
 
     systemctl restart network-manager
-    ifdown --force $WIFI_INTERFACE
+    wpa_cli -i ${WIFI_INTERFACE} terminate
+    ifdown --force ${WIFI_INTERFACE}
 }
 
 function hotspot_on {
         echo '# Include files from /etc/network/interfaces.d:' >> /etc/network/interfaces
         echo 'source-directory /etc/network/interfaces.d' >> /etc/network/interfaces
         systemctl restart network-manager
+        wpa_cli -i ${WIFI_INTERFACE} terminate
         ifdown --force ${WIFI_INTERFACE}
     else
         networks_from_file

src/freedombone-wifi

             WIFI_INTERFACE=${1}
             wifi_interface_specified=1
             write_config_param "WIFI_INTERFACE" "$WIFI_INTERFACE"
-            ifdown --force $WIFI_INTERFACE
-            ifup $WIFI_INTERFACE
+            wpa_cli -i ${WIFI_INTERFACE} terminate
+            ifdown --force ${WIFI_INTERFACE}
+            ifup ${WIFI_INTERFACE}
             ;;
         -t|--type)
             shift
     shift
 done
 
-if [ $NETWORKS_INTERACTIVE ]; then
+if [ ${NETWORKS_INTERACTIVE} ]; then
     create_networks_interactive
     exit 0
 fi
 
-if [ ! $wifi_interface_specified ]; then
+if [ ! ${wifi_interface_specified} ]; then
     update_wifi_adaptors
     if [ ! $IFACE ]; then
         echo $'No wifi adaptors were found'
         exit 872356
     fi
-    WIFI_INTERFACE=$IFACE
+    WIFI_INTERFACE=${IFACE}
     echo "Adaptor: $WIFI_INTERFACE"
     write_config_param "WIFI_INTERFACE" "$WIFI_INTERFACE"
-    ifdown --force $WIFI_INTERFACE
-    ifup $WIFI_INTERFACE
+    wpa_cli -i ${WIFI_INTERFACE} terminate
+    ifdown --force ${WIFI_INTERFACE}
+    ifup ${WIFI_INTERFACE}
 fi
 
-if [ $WIFI_DISABLE ]; then
-    disable_wifi $WIFI_DISABLE
+if [ ${WIFI_DISABLE} ]; then
+    disable_wifi ${WIFI_DISABLE}
     remove_config_param "WIFI_INTERFACE"
     exit 0
 fi
 
-if [ -f $WIFI_NETWORKS_FILE ]; then
+if [ -f ${WIFI_NETWORKS_FILE} ]; then
     networks_from_file
     exit 0
 fi
 
-if [ ! $WIFI_SSID ]; then
+if [ ! ${WIFI_SSID} ]; then
     echo $'No SSID given'
     exit 1
 fi
 
-if [[ $WIFI_HOTSPOT != 'no' ]]; then
+if [[ ${WIFI_HOTSPOT} != 'no' ]]; then
     hotspot_on
     exit 0
 else
     fi
 fi
 
-if [[ $WIFI_TYPE == 'wpa2-psk' ]]; then
+if [[ ${WIFI_TYPE} == 'wpa2-psk' ]]; then
     if [ ! -d /etc/wpa_supplicant ]; then
         echo $'wpasupplicant package is not installed'
         exit 3