# Process encap.txt script for DD-WRT Routers (Jan 2012)
cat /root/encap/encap.txt | grep "^route" | grep -v " XXX.XXX.XXX.XXX" | \
awk '{
        split($3, s, "/")
        split(s[1], n,".")
        if      (n[1] == "")    n[1]="0"
        if      (n[2] == "")    n[2]="0"
        if      (n[3] == "")    n[3]="0"
        if      (n[4] == "")    n[4]="0"
        if      (s[2] == "1")   mask="128.0.0.0"
        else if (s[2] == "2")   mask="192.0.0.0"
        else if (s[2] == "3")   mask="224.0.0.0"
        else if (s[2] == "4")   mask="240.0.0.0"
        else if (s[2] == "5")   mask="248.0.0.0"
        else if (s[2] == "6")   mask="252.0.0.0"
        else if (s[2] == "7")   mask="254.0.0.0"
        else if (s[2] == "8")   mask="255.0.0.0"
        else if (s[2] == "9")   mask="255.128.0.0"
        else if (s[2] == "10")  mask="255.192.0.0"
        else if (s[2] == "11")  mask="255.224.0.0"
        else if (s[2] == "12")  mask="255.240.0.0"
        else if (s[2] == "13")  mask="255.248.0.0"
        else if (s[2] == "14")  mask="255.252.0.0"
        else if (s[2] == "15")  mask="255.254.0.0"
        else if (s[2] == "16")  mask="255.255.0.0"
        else if (s[2] == "17")  mask="255.255.128.0"
        else if (s[2] == "18")  mask="255.255.192.0"
        else if (s[2] == "19")  mask="255.255.224.0"
        else if (s[2] == "20")  mask="255.255.240.0"
        else if (s[2] == "21")  mask="255.255.248.0"
        else if (s[2] == "22")  mask="255.255.252.0"
        else if (s[2] == "23")  mask="255.255.254.0"
        else if (s[2] == "24")  mask="255.255.255.0"
        else if (s[2] == "25")  mask="255.255.255.128"
        else if (s[2] == "26")  mask="255.255.255.192"
        else if (s[2] == "27")  mask="255.255.255.224"
        else if (s[2] == "28")  mask="255.255.255.240"
        else if (s[2] == "29")  mask="255.255.255.248"
        else if (s[2] == "30")  mask="255.255.255.252"
        else if (s[2] == "31")  mask="255.255.255.254"
        else                    mask="255.255.255.255"

        printf "ip tunnel add %s mode ipip remote %s local your_static_ip ttl 255\r\nip link set %s up\r\nip addr add your_44_ip dev %s\r\n",$5,$5,$5,$5

}'

cat /root/encap/encap.txt | grep "^route" | grep -v " XXX.XXX.XXX.XXX" | \
awk '{
        split($3, s, "/")
        split(s[1], n,".")
        if      (n[1] == "")    n[1]="0"
        if      (n[2] == "")    n[2]="0"
        if      (n[3] == "")    n[3]="0"
        if      (n[4] == "")    n[4]="0"
        if      (s[2] == "1")   mask="128.0.0.0"
        else if (s[2] == "2")   mask="192.0.0.0"
        else if (s[2] == "3")   mask="224.0.0.0"
        else if (s[2] == "4")   mask="240.0.0.0"
        else if (s[2] == "6")   mask="252.0.0.0"
        else if (s[2] == "7")   mask="254.0.0.0"
        else if (s[2] == "8")   mask="255.0.0.0"
        else if (s[2] == "9")   mask="255.128.0.0"
        else if (s[2] == "10")  mask="255.192.0.0"
        else if (s[2] == "11")  mask="255.224.0.0"
        else if (s[2] == "12")  mask="255.240.0.0"
        else if (s[2] == "13")  mask="255.248.0.0"
        else if (s[2] == "14")  mask="255.252.0.0"
        else if (s[2] == "15")  mask="255.254.0.0"
        else if (s[2] == "16")  mask="255.255.0.0"
        else if (s[2] == "17")  mask="255.255.128.0"
        else if (s[2] == "18")  mask="255.255.192.0"
        else if (s[2] == "19")  mask="255.255.224.0"
        else if (s[2] == "20")  mask="255.255.240.0"
        else if (s[2] == "21")  mask="255.255.248.0"
        else if (s[2] == "22")  mask="255.255.252.0"
        else if (s[2] == "23")  mask="255.255.254.0"
        else if (s[2] == "24")  mask="255.255.255.0"
        else if (s[2] == "25")  mask="255.255.255.128"
        else if (s[2] == "26")  mask="255.255.255.192"
        else if (s[2] == "27")  mask="255.255.255.224"
        else if (s[2] == "28")  mask="255.255.255.240"
        else if (s[2] == "29")  mask="255.255.255.248"
        else if (s[2] == "30")  mask="255.255.255.252"
        else if (s[2] == "31")  mask="255.255.255.254"
        else                    mask="255.255.255.255"

if (s[2] == "")
        printf "ip route add %s.%s.%s.%s dev %s\r\n",n[1],n[2],n[3],n[4],$5

else
        printf "ip route add %s.%s.%s.%s/%s dev %s\r\n",n[1],n[2],n[3],n[4],s[2],$5

}'

awk '!x[$0]++' /root/encap/wrt.raw.txt > /root/encap/wrt.txt