# DD-WRT Routers used.
WHR-300HP
WNDR3700
WRT54GL


# Sample DHCP entries
host HostName-mgwireless { hardware ethernet 00:22:FA:EE:EF:BC; fixed-address xxx.xxx.xxx.xxx; }
host MGGizmo-mgwireless-1 { hardware ethernet B8:FF:61:A4:06:86; }

# If you need to look through macfile here is one way.
for i in $( cat macfile ); do echo $i; done

#!/bin/bash

# Get the mac addresses from the /etc/dhcp/dhcpd.conf
DHCPCONF='/etc/dhcp/dhcpd.conf'
MACFILE='/etc/tools/macfile'
REMFILE='macfile'
# Echo what we will find out to the console
grep mgwireless ${DHCPCONF}

# Now do the full extraction
MACADDS=$(grep mgwireless ${DHCPCONF} | awk -F{ '{print $2}' | awk '{printf substr(toupper($3),1,length($3)-1)" "}' | awk '{print substr($0,1,length($0)-1)}')

echo ${MACADDS} > ${MACFILE}

###################################################
# Please only add devices that use wl0_maclist here.
# WRT54GL
###################################################
echo "Starting push on wl0_maclist"

# APLIST - Is the listing of AP in the MG Campus
APLIST=( 172.16.100.xxx 172.16.100.xxx 172.16.100.xxx 172.16.100.xxx )

# Set the number of IP Addresses
aplistnum=${#APLIST[@]}


# For each APLIST entry push out the MACADDS to each via ssh
for ((i=0;i<$aplistnum;i++)); do
	echo Attempting ssh ${APLIST[${i}]}
	#echo ssh ${APLIST[${i}]} "(nvram set wl0_maclist=\"${MACADDS}\";nvram commit)"
	#DDWRTCMD="\'nvram set wl0_maclist=\"${MACADDS}\";nvram commit;reboot;\'"
	scp ${MACFILE} ${APLIST[${i}]}:
	ssh ${APLIST[${i}]} "(nvram set wl0_maclist=\"\`cat ${REMFILE}\`\";nvram commit;reboot)"
	#ssh ${APLIST[${i}]} ${DDWRTCMD}
done

echo "Ending push on wl0_maclist"

###################################################
# WNDR3700v2 - supporting ath0_maclist ath1_maclist
###################################################
echo "Starting push to WNDR3700v2 on ath0_maclist ath1_maclist"

# APLIST - Is the listing of AP in the MG Campus
APLIST=( 172.16.100.xxx 172.16.100.xxx 172.16.100.xxx 172.16.100.xxx )

# Set the number of IP Addresses
aplistnum=${#APLIST[@]}

# For each APLIST entry push out the MACADDS to each via ssh
for ((i=0;i<$aplistnum;i++)); do
	echo Attempting ssh ${APLIST[${i}]}
	scp ${MACFILE} ${APLIST[${i}]}:
	ssh ${APLIST[${i}]} "(nvram set ath0_maclist=\"\`cat ${REMFILE}\`\";nvram set ath1_maclist=\"\`cat ${REMFILE}\`\";nvram commit;reboot)"
done

echo "Ending push to WNDR3700v2 on ath0_maclist ath1_maclist"

###################################################
# WHR-300HP - supporting ath0_maclist
###################################################
echo "Starting push to WHR-300HP on ath0_maclist"

# APLIST - Is the listing of AP in the MG Campus
APLIST=( 172.16.100.xxx 172.16.100.xxx 172.16.100.xxx 172.16.100.xxx )

# Set the number of IP Addresses
aplistnum=${#APLIST[@]}

# For each APLIST entry push out the MACADDS to each via ssh
for ((i=0;i<$aplistnum;i++)); do
	echo Attempting ssh ${APLIST[${i}]}
	scp ${MACFILE} ${APLIST[${i}]}:
	ssh ${APLIST[${i}]} "(nvram set ath0_maclist=\"\`cat ${REMFILE}\`\";nvram commit;reboot)"
done

echo "Ending push to WHR-300HP on ath0_maclist"

echo "Goodbye!"