mail_makeaccess.in 2.2 KB
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#!/usr/bin/perl -w
#
# Copyright (c) 2000-2013 University of Utah and the Flux Group.
# 
# {{{EMULAB-LICENSE
# 
# This file is part of the Emulab network testbed software.
# 
# This file is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
# 
# This file is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public
# License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
# 
# }}}
#
use Getopt::Std;
use Socket;

#
# Helper script to create the email access file on ops, which will
# allow relaying from the local networks. Once created and installed
# as /etc/mail/access on ops, do this on ops:
#
# (cd /etc/mail; sudo makemap hash /etc/mail/access < /etc/mail/access)
#
# Then restart sendmail:
#
# sudo /etc/rc.d/sendmail restart
#
sub usage {
	print "Usage: $0\n";
}

#
# Configure variables
#
my $TESTBED_NETWORK    = "@TESTBED_NETWORK@";
my $TESTBED_NETMASK    = "@TESTBED_NETMASK@";
my $CONTROL_ROUTER_IP  = "@CONTROL_ROUTER_IP@";
my $CONTROL_NETWORK    = "@CONTROL_NETWORK@";
my $CONTROL_NETMASK    = "@CONTROL_NETMASK@";
my $VIRTNODE_NETWORK   = "@VIRTNODE_NETWORK@";
my $VIRTNODE_NETMASK   = "@VIRTNODE_NETMASK@";

# Testbed libraries.
use lib "@prefix@/lib";

# This is for the dotted and reverse dotted notation.
# reverse maps. This is probably all wrong ...
my ($ca, $cb, $cc, $cd) =
    ($CONTROL_NETWORK =~ /(\d+)\.(\d+)\.(\d+)\.(\d+)/);
my ($cma, $cmb, $cmc, $cmd) =
    ($CONTROL_NETMASK =~ /(\d+)\.(\d+)\.(\d+)\.(\d+)/);

my ($ja, $jb, $jc, $jd) =
    ($VIRTNODE_NETWORK =~ /(\d+)\.(\d+)\.(\d+)\.(\d+)/);
my ($jma, $jmb, $jmc, $kmd) =
    ($VIRTNODE_NETMASK =~ /(\d+)\.(\d+)\.(\d+)\.(\d+)/);

for (my $i = $jb; $i <= $jb + (255 - $jmb); $i++) {
    print "${ja}.${i}\t\tRELAY\n";
}
for (my $i = $cc; $i <= $cc + (255 - $cmc); $i++) {
    print "${ca}.${cb}.${i}\tRELAY\n";
}

exit(0);