Added WiFi watcher script from @AvSquirrel.

Fixes #246.

image/rc.local

@@ -0,0 +1,22 @@
+#!/bin/sh -e
+#
+# rc.local
+#
+# This script is executed at the end of each multiuser runlevel.
+# Make sure that the script will "exit 0" on success or any other
+# value on error.
+#
+# In order to enable or disable this script just change the execution
+# bits.
+#
+# By default this script does nothing.
+
+# Print the IP address
+_IP=$(hostname -I) || true
+if [ "$_IP" ]; then
+  printf "My IP address is %s\n" "$_IP"
+fi
+
+nohup /usr/sbin/wifi_watch.sh 0<&- &> /var/log/stratux/wifi_watch.log &
+
+exit 0

image/spindle/wheezy-stage4

@@ -60,6 +60,8 @@ scp_in_to_qemu /root/spindle/sshd_config /tmp/sshd_config.in
 scp_in_to_qemu /root/spindle/libdump978.so /tmp/libdump978.so.in
 scp_in_to_qemu /root/spindle/libimu.so /tmp/libimu.so.in
 scp_in_to_qemu /root/spindle/go.tgz /mnt/root/go.tgz
+scp_in_to_qemu /root/spindle/rc.local /tmp/rc.local.in
+scp_in_to_qemu /root/spindle/wifi_watch.sh /tmp/wifi_watch.sh.in
 
 
  ssh_in_to_qemu chroot /mnt sh -l -ex - <<\EOF
@@ -79,6 +81,9 @@ mv -f /tmp/dhcpd.conf.in /etc/dhcp/dhcpd.conf
 mv -f /tmp/hostapd.conf.in /etc/hostapd/hostapd.conf
 mv -f /tmp/isc-dhcp-server.in /etc/default/isc-dhcp-server
 mv -f /tmp/sshd_config.in /etc/ssh/sshd_config
+mv -f /tmp/wifi_watch.sh.in /usr/sbin/wifi_watch.sh
+chmod +x /usr/sbin/wifi_watch.sh
+mv -f /tmp/rc.local.in /etc/rc.local
 rm -f /usr/share/dbus-1/system-services/fi.epitest.hostap.WPASupplicant.service
 
 echo "DAEMON_CONF=\"/etc/hostapd/hostapd.conf\"" >/etc/default/hostapd

image/wifi_watch.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+while true ; do
+   if ifconfig wlan0 | grep -q "UP BROADCAST RUNNING MULTICAST" ; then
+      sleep 30
+   else
+      echo "Wi-Fi connection down! Attempting reconnection."
+      service hostapd restart
+      service isc-dhcp-server restart
+      sleep 10
+   fi
+done

selfupdate/makeupdate.sh

@@ -20,6 +20,8 @@ cp libdump978.so work/bin/
 cp linux-mpu9150/libimu.so work/bin/
 cp init.d-stratux work/bin/
 cp dump1090/dump1090 work/bin/
+cp image/rc.local work/bin/
+cp image/wifi_watch.sh work/bin/
 cp -r web work/bin/
 #TODO: librtlsdr.
 cd work/

selfupdate/update_footer.sh

@@ -9,6 +9,11 @@ chmod 755 /etc/init.d/stratux
 ln -fs /etc/init.d/stratux /etc/rc2.d/S01stratux
 ln -fs /etc/init.d/stratux /etc/rc6.d/K01stratux
 
+# Wifi watcher.
+cp -f rc.local /etc/rc.local
+cp -f wifi_watch.sh /usr/sbin/wifi_watch.sh
+chmod +x /usr/sbin/wifi_watch.sh
+
 cp -f dump1090 /usr/bin/
 
 # Web files install.