Add ath9k-watchdog

This is https://github.com/ff-kbu/ath9k-watchdog/

 with
some minor modifications. Our code doesn't submit the
complete dmesg.
Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>

ath9k-watchdog/Makefile

+#
+# Copyright (C) 2012 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=ath9k-watchdog
+PKG_VERSION:=1
+PKG_RELEASE:=1
+
+
+include $(INCLUDE_DIR)/package.mk
+
+
+define Package/ath9k-watchdog
+  SECTION:=utils
+  CATEGORY:=Utilities
+  TITLE:=Watchdog for ath9k-outages
+endef
+
+define Package/ath9k-watchdog/description
+ If pattern "ResetWLAN" is seen in the logs, wifi reset is executed
+endef
+
+
+define Package/ath9k-watchdog/install
+	$(INSTALL_DIR) $(1)/usr/sbin
+	$(INSTALL_BIN) files/ath9k-watchdog $(1)/usr/sbin/
+	$(INSTALL_BIN) files/ath9k-watchdog-pm $(1)/usr/sbin/
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_DIR) $(1)/etc/init.d/
+	$(INSTALL_BIN) files/ath9k-watchdog.init $(1)/etc/init.d/ath9k-watchdog
+endef
+
+define Build/Prepare
+	mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+$(eval $(call BuildPackage,ath9k-watchdog))

ath9k-watchdog/files/ath9k-watchdog

+#!/bin/sh
+mkdir -p /usr/lib/ath9k-watchdog
+
+logread -f | while read line
+do
+	case "$line" in
+	*"Could not stop RX"*) 
+        hostname=$(cat /proc/sys/kernel/hostname)
+
+        if [ "$hostname" == "OpenWrt" ]; then
+            hostname=""
+        fi
+
+        if [ "$hostname" == "" ]; then
+            hostname=$(awk '{ if (mac) next; mac=toupper($1); gsub(":", "", mac); print mac }' /sys/class/net/br-mesh/address /sys/class/net/eth0/address /sys/class/net/ath0/address 2>/dev/null)
+        fi
+
+        # Perform post-mortem dump
+        tstmp=$(/bin/date +%s)
+        echo -n "hostname=${hostname}&tstmp=${tstmp}" > /tmp/$tstmp
+        
+        # Move into upload directory
+        mv  /tmp/$tstmp /usr/lib/ath9k-watchdog
+
+        #Bye 
+        /sbin/reboot
+		;;
+	*)
+		;;
+	esac
+done

ath9k-watchdog/files/ath9k-watchdog-pm

+#!/bin/sh
+# Save log
+mkdir -p /usr/lib/ath9k-watchdog
+UPLOAD_URL='http://[$(uci get configurator.@api[0].ipv6_address)%$(uci get configurator.@api[0].ipv6_interface)]/ath9k-crash/'
+WGETC=$(which wget)
+
+
+# CD to avoid annoying prefixes
+cd /usr/lib/ath9k-watchdog
+
+#Poll directory every 10 secs
+while [ 1 = 1 ]
+do
+	for f in $(ls .); do 
+        $WGETC -q $UPLOAD_URL?$(cat $f) -O - && rm $f
+	done
+	sleep 10
+	# If there are more than 15 files, assume that files cannot be uploaded
+	# Delete oldest files in order to avoid jffs-overflow
+	ls -t | sed -e '1,15d' | xargs -d '\n' rm 2> /dev/null
+done

ath9k-watchdog/files/ath9k-watchdog.init

+#!/bin/sh /etc/rc.common
+
+START=95
+APP=ath9k-watchdog
+POSTM=ath9k-watchdog-pm
+PID_FILE=/var/run/$APP.pid
+POSTM_PID_FILE=/var/run/$POSTM.pid
+
+start() {
+		if [ -f $PID_FILE ]; then
+			echo "Ath9k-watchdog: Already Running"
+		else 
+	        start-stop-daemon -S -x $APP -p $PID_FILE -m -b
+		fi
+
+		if [ -f $POSTM_PID_FILE ]; then
+			echo "ath9k-watchdog-pm: Already Running"
+		else 
+	        start-stop-daemon -S -x $POSTM -p $POSTM_PID_FILE -m -b
+		fi
+}
+
+stop() {
+        start-stop-daemon -K -n $APP -p $PID_FILE -s TERM
+        start-stop-daemon -K -n $POSTM -p $POSTM_PID_FILE -s TERM
+        rm -rf $PID_FILE
+        rm -rf $POSTM_PID_FILE
+}
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