#!/usr/bin/perl5
#-
# Copyright (c) 1999 Dag-Erling Coïdan Smørgrav
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer
# in this position and unchanged.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $Id: sockstat.pl,v 1.2 1999/05/01 11:31:19 des Exp $
#
my (%myaddr, %hisaddr);
my ($user, $cmd, $pid, $fd, $inet, $type, $proto, $sock, $laddr, $faddr);
print <<EOH;
USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS
EOH
format STDOUT =
@<<<<<<< @<<<<<<< @>>>> @>>> @<<<<< @<<<<<<<<<<<<<<<<<<<< @<<<<<<<<<<<<<<<<<<<<
$user, $cmd, $pid, $fd, $proto,$laddr, $faddr
.
open NETSTAT, "netstat -Aan -finet | tail +3 |" or die "'netstat' failed: $!";
while (<NETSTAT>) {
my ($sock, $proto, $recvq, $sendq, $laddr, $faddr, $state) = split;
($myaddr{$sock}, $hisaddr{$sock}) = ($laddr, $faddr);
}
close NETSTAT;
open FSTAT, "fstat |" or die "'fstat' failed: $!\n";
while (<FSTAT>) {
($user, $cmd, $pid, $fd, $inet, $type, $proto, $sock) = split;
chop $fd;
next unless ($inet eq "internet");
($laddr, $faddr) = ($myaddr{$sock}, $hisaddr{$sock});
write STDOUT;
}
close FSTAT;
