#!/bin/sh # # daloRADIUS Heartbeat agent # @version 1.1 # @author Muhammed Al-Qadhy #debbug oprions #set -x # ---------------------------------------------------------------------------- # Configuration -------------------------------------------------------------- # ---------------------------------------------------------------------------- # edit the settings below to apply configuration for your own deployment # Set to the URL of daloradius's heartbeat script location DALO_HEARTBEAT_ADDR="http://daloradius.com/heartbeat.php" # This is Auto Set NAS MAC to the MAC address of LAN connected openwrt node # MAC address format, according to how the NAS sends this information. For example: 00-aa-bb or 00:aa:bb # Extracting NAS MAC from uci chilli config. NAS_MAC=`uci get chilli.chilli1.radiusnasid |awk '/''/{print substr ($1,1)}'` # Set to a unique, hard-to-figure-out key across all of your NASes. # This key is saved in daloRADIUS's configuration and so should also # be configured in daloRADIUS as well. SECRET_KEY="sillykey" # Do not edit past this point # ---------------------------------------------------------------------------- # Configuration -------------------------------------------------------------- # ---------------------------------------------------------------------------- wan_iface=`uci get network.wan.device` wan_ip=`ifconfig eth0.2 | awk '/inet addr/{print substr ($2,6)}'` wan_mac=`ifconfig eth0.2 | awk '/HWaddr/{print substr ($5,0)}'` wan_gateway=`ifconfig eth0.2 | awk '/inet addr/{print substr ($2,6)}'` wan_proto=`uci get network.wan.proto` wifi_iface=`uci get wireless.default_radio0.device | awk '{ gsub(/ /,""); print }'` wifi_ip=`uci get chilli.chilli1.uamlisten` wifi_mac=`ifconfig wlan0 | awk '/HWaddr/{print substr ($5,0)}'` wifi_ssid=`uci get wireless.default_radio0.ssid | awk '{ gsub(/ /,""); print }'` #wifi_key=`nvram get wl_wep_gen` wifi_channel=`uci get wireless.radio0.channel` lan_iface=`uci get network.device1.ports` lan_ip=`ifconfig tun0 | awk '/inet addr/{print substr ($2,6)}'` lan_mac=`ifconfig br-lan | awk '/HWaddr/{print substr ($5,1)}'` lan_proto=`uci get network.lan.proto` ip=$wan_ip mac=$lan_mac uptime=`cat /proc/uptime | awk '{print ($1)}'` memfree=`cat /proc/meminfo | awk '/MemFree/{print substr($2,$3)}'` wan_bdown=`ifconfig eth0.2 | awk '/RX bytes/{print substr($2,7)}'` wan_bup=`ifconfig eth0.2 | awk '/TX bytes/{print substr($6,7)}'` #bdown=`awk '/'"$wan_iface"'/{print substr($1,6)}' /proc/net/dev` #in byte #bup=`awk '/'"$wan_iface"'/{print $9}' /proc/net/dev` #in bytes, need to turn to kilobytes #kbdown=$((bdown/1024)) #kbup=$((bup/1024)) firmware=`cat /proc/cpuinfo | awk '/machine/{print substr($5,1)}'` # Snippet to get CPU % -------------------------------------------------------------- # adopted from Paul Colby (http://colby.id.au) PREV_TOTAL=0 PREV_IDLE=0 #repeat period x=5 #counter i=1 while [ $i -le $x ] do IDLE=`cat /proc/stat | grep '^cpu ' | awk '{print $5}'` # get cpu idle time TOTAL=`cat /proc/stat | grep '^cpu ' | awk '{print $1+$2+$3+$4+$5+$6+$7+$8+$9+$10+$11}'` #get total cpu time # Calculate the CPU usage since we last checked. let "DIFF_IDLE=$IDLE-$PREV_IDLE" let "DIFF_TOTAL=$TOTAL-$PREV_TOTAL" let "DIFF_USAGE=1000*($DIFF_TOTAL-$DIFF_IDLE)/$DIFF_TOTAL" let "DIFF_USAGE_UNITS=$DIFF_USAGE/10" let "DIFF_USAGE_DECIMAL=$DIFF_USAGE%10" # echo -en "\rCPU: $DIFF_USAGE_UNITS.$DIFF_USAGE_DECIMAL% \b\b\b\b" # No decemical #let "DIFF_IDLE=$IDLE-$PREV_IDLE" #let "DIFF_TOTAL=$TOTAL-$PREV_TOTAL" #let "DIFF_USAGE=1000*($DIFF_TOTAL-$DIFF_IDLE)/$DIFF_TOTAL" #let "DIFF_USAGE=(1000*($DIFF_TOTAL-$DIFF_IDLE)/$DIFF_TOTAL+5)/10" #echo -en "\rCPU: $DIFF_USAGE% \b\b" # Remember the total and idle CPU times for the next check. PREV_TOTAL="$TOTAL" PREV_IDLE="$IDLE" # Wait before checking again. sleep 1 i=$(( $i + 1 )) done cpu=$DIFF_USAGE_UNITS.$DIFF_USAGE_DECIMAL% # -------------------------------------------------------------------------------------- if [ "$DEBUG_MODE" = "1" ] then echo "Collected the following information..." echo "-------------------------------------------------------" echo "wan_iface $wan_iface" echo "wan_ip $wan_ip" echo "wan_mac $wan_mac" echo "wan_gateway $wan_gateway" echo "wifi_mac $wifi_mac" echo "wifi_ip $wifi_ip" echo "wifi_iface $wifi_iface" echo "lan_mac $lan_mac" echo "lan_ip $lan_ip" echo "lan_iface $lan_iface" echo "ip $ip" echo "mac $mac" echo "uptime $uptime" echo "memfree $memfree" echo "wan_bdown $wan_bdown" echo "wan_bup $wan_bup" echo "wifi_ssid $wifi_ssid" echo "wifi_key $wifi_key" echo "wifi_channel $wifi_channel" echo "firmware $firmware" echo "firmware_revision $firmware_revision" echo "$cpu" echo "-------------------------------------------------------" fi wget -O /tmp/heartbeat.txt "$DALO_HEARTBEAT_ADDR?secret_key=$SECRET_KEY&nas_mac=$NAS_MAC&firmware=$firmware&firmware_revision=$firmware_revision&wan_iface=$wan_iface&wan_ip=$wan_ip&wan_mac=$wan_mac&wifi_mac=$wifi_mac&wan_gateway=$wan_gateway&wifi_iface=$wifi_iface&wifi_ip=$wifi_ip&wifi_mac=$wifi_mac&wifi_ssid=$wifi_ssid&wifi_key=$wifi_key&wifi_channel=$wifi_channel&lan_iface=$lan_iface&lan_ip=$lan_ip&lan_mac=$lan_mac&uptime=$uptime&memfree=$memfree&wan_bup=$wan_bup&wan_bdown=$wan_bdown&cpu=$cpu" if [ "$DEBUG_MODE" = "1" ] then echo "-------------------------------------------------------" echo "daloRADIUS server returned: \n" echo "-------------------------------------------------------" cat /tmp/heartbeat.txt echo "-------------------------------------------------------" fi