~ubuntu-branches/ubuntu/oneiric/isc-dhcp/oneiric-security

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
RUN="yes"


if [ "$RUN" = "yes" ]; then
        if [ "$new_rfc3442_classless_static_routes" != "" ]; then
                if [ "$reason" = "BOUND" ] || [ "$reason" = "REBOOT" ]; then
                        rfc_routes=($new_rfc3442_classless_static_routes)

                        for(( i=0; i < ${#rfc_routes[@]}; )); do
                                net_length=${rfc_routes[$i]}

                                ((i++))

                                net_address=(0 0 0 0)
                                for(( j=0; j < $[$net_length / 8 + \
                                    ($net_length % 8 ? 1 : 0)]; j++, i++)); do

                                        net_address[$j]=${rfc_routes[$i]}
                                done

                                gateway=(0 0 0 0)
                                for (( j=0; j < 4; j++, i++ )); do
                                        gateway[$j]=${rfc_routes[$i]}
                                done

                                old_IFS="$IFS"
                                IFS='.'

                                if [ "$net_length" == "32" ]; then
                                        /sbin/route add -host "${net_address[*]}" gw "${gateway[*]}"
                                else
                                        /sbin/route add -net "${net_address[*]}/$net_length" gw "${gateway[*]}"
                                fi
                                IFS="$old_IFS"

                        done
                fi
        fi
fi