add emergency script which reload after 10 minutes without batctl gw

files/lib/gluon/ssid-changer/emergency.sh

+#!/bin/sh
+
+# set some sysctl
+sysctl -w vm.panic_on_oom=0 # deact reboot on oom
+sysctl -w kernel.panic=80 # 80s after panic reboot
+sysctl -w vm.overcommit_memory=2 # calc if enough mem is avail mmaloc
+
+# raise prob. of proc to kill
+# echo 10 > /proc/$(cat /var/run/fastd.mesh_vpn.pid)/oom_adj # deprecated
+echo 700 > /proc/$(pgrep fastd)/oom_score_adj # fastd
+echo 900 > /proc/$(pgrep ntp)/oom_score_adj # ntp
+echo 950 > /proc/$(pgrep /usr/sbin/batadv-vis)/oom_score_adj # batvis
+
+# if we see bat GW just exit
+netz=$(batctl gwl -H|wc -l)
+if [ $netz -ne 0 ] ; then 
+        logger "emergency found network, exiting"
+        echo 0 > /tmp/emergency
+        exit 0
+fi
+
+# see ath9k for stopped
+# cat /sys/kernel/debug/ieee80211/phy0/ath9k/queues
+
+# simple counter 
+touch /tmp/emergency
+counter=$(cat /tmp/emergency)
+if [ -z $counter ] ; then counter=0 ; fi
+if [ $counter -lt 10 ]
+        then let counter+=1; echo $counter > /tmp/emergency 
+        else reboot
+fi 
+echo $counter
+

files/usr/lib/micron.d/emergency

+* * * * * /lib/gluon/ssid-changer/emergency.sh

files/usr/lib/micron.d/ssid-changer

 * * * * * /lib/gluon/ssid-changer/ssid-changer.sh
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