#!/bin/sh # # daloRADIUS Heartbeat agent # @version 1.0 # @author Liran Tal # ---------------------------------------------------------------------------- # Configuration -------------------------------------------------------------- # ---------------------------------------------------------------------------- # edit the settings below to apply configuration for your own deployment # do not edit past the Configuration stanza unless you know what you're doing! # Set to the URL of daloradius's heartbeat script location DALO_HEARTBEAT_ADDR="http://daloradius.com/heartbeat.php" # Set NAS MAC to the MAC address of the chilli interface # MAC address format, according to how the NAS sends this information. For example: 00-aa-bb or 00:aa:bb NAS_MAC="00:1D:73:11:22:33" # 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 -------------------------------------------------------------- # ---------------------------------------------------------------------------- ## get wan information -------------------------------------------------------- wan_iface=`nvram get wan_ifname` wan_ip=`nvram get wan_ipaddr` if [ -z $wan_ip ] then wan_ip=`ifconfig $wan_iface | awk '/inet addr/{print substr($2,6)}'` fi wan_mac=`nvram get wan_hwaddr` if [ -z $wan_mac ] then wan_mac=`ifconfig $wan_iface | awk '/HWaddr/{print substr($5,0)}'` fi wan_proto=`nvram get wan_proto` wan_gateway=`nvram get wan_gateway` ## get wan information -------------------------------------------------------- ## get wifi information ------------------------------------------------------- wifi_iface=`nvram get wl0_ifname` wifi_ip=`nvram get wl0_ipaddr` if [ -z $wifi_ip ] then wifi_ip=`ifconfig $wifi_iface | awk '/inet addr/{print substr($2,6)}'` fi wifi_mac=`nvram get wl0_hwaddr` if [ -z $wifi_mac ] then wifi_mac=`ifconfig $wifi_iface | awk '/HWaddr/{print substr($5,0)}'` fi wifi_ssid=`nvram get wl0_ssid` #wifi_key=`nvram get wl_wep_gen` wifi_channel=`nvram get wl0_channel` ## get wifi information ------------------------------------------------------- ## get lan information ------------------------------------------------------- lan_iface=`nvram get lan_ifname` lan_ip=`nvram get lan_ipaddr` if [ -z $lan_ip ] then lan_ip=`ifconfig $lan_iface | awk '/inet addr/{print substr($2,6)}'` fi lan_mac=`nvram get lan_hwaddr` if [ -z $lan_mac ] then lan_mac=`ifconfig $lan_iface | awk '/HWaddr/{print substr($5,0)}'` fi lan_proto=`nvram get lan_proto` ## get lan information ------------------------------------------------------- #gets wan ip address via wan_ipaddr name or via interface name ip=$wan_ip #gets the mac address of the wireless interface on which the hotspot #runs on mac=$lan_mac uptime=`cat /proc/uptime | awk '{print $1}'` memfree=`awk '/MemFree/{print $2}' /proc/meminfo` wan_bdown=`ifconfig $wan_iface | awk '/RX bytes/{print substr($2, index($2, ":")+1)}'` wan_bup=`ifconfig $wan_iface | awk '/TX bytes/{print substr($6, index($6, ":")+1)}'` #bdown=`awk '/'"$wan_iface"'/{print substr($1,6)}' /proc/net/dev` #in bytes, need to turn to kilobytes #bup=`awk '/'"$wan_iface"'/{print $9}' /proc/net/dev` #in bytes, need to turn to kilobytes kbdown=$((bdown/1024)) kbup=$((bup/1024)) # device firmware firmware=`grep DD /etc/motd | awk '{print $1}'` firmware_revision=`grep DD /etc/motd | awk '{print $2}'` # 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