source: fedkit/static_routing.pl @ 51d3aa0

#!/usr/bin/perl

use strict;
use IO::File;

my $IFCONFIG = "/sbin/ifconfig";
my $ROUTE = "/sbin/route";
my $IPROUTE = "/sbin/ip";
my $hostname = `hostname`;
my $routefile = "/usr/local/federation/etc/route/";

$hostname =~ s/\..*//;
$routefile = "$routefile$hostname";

my $f = new IO::File($routefile) || die "No routing file: $!\n";
while (<$f>) {
    chomp;
    my ($dest, $gw) = split;
    if (-x $IPROUTE ) {
        my $cmd = "$IPROUTE route add $dest via $gw";
        print("$cmd\n");
        system("$cmd");
    } elsif (-x $ROUTE ) {
        system("$ROUTE add $dest $gw");
    } else {
        warn "Cannot find a routing command!\n";
    }
}

$f = new IO::File(">/proc/sys/net/ipv4/ip_forward") || 
    die "Can't open sys forwarding file:$!\n";
print $f "1\n";
$f->close();