nat: T2460: migrate to new Python implementation

1 files changed, 0 insertions, 267 deletions

diff --git a/src/op_mode/to_be_migrated/vyatta-nat-translations.pl b/src/op_mode/to_be_migrated/vyatta-nat-translations.pl
deleted file mode 100755
index 94ed74bad..000000000
--- a/src/op_mode/to_be_migrated/vyatta-nat-translations.pl
+++ /dev/null
@@ -1,267 +0,0 @@
-#!/usr/bin/perl
-#
-# Module: vyatta-nat-translate.pl
-# 
-# **** License ****
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-# 
-# This program 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
-# General Public License for more details.
-# 
-# This code was originally developed by Vyatta, Inc.
-# Portions created by Vyatta are Copyright (C) 2007 Vyatta, Inc.
-# All Rights Reserved.
-# 
-# Author: Stig Thormodsrud
-# Date: July 2008
-# Description: Script to display nat translations
-# 
-# **** End License ****
-#
-
-use Getopt::Long;
-use XML::Simple;
-use Data::Dumper;
-use POSIX;
-
-use warnings;
-use strict;
-
-my $dump = 0;
-my ($xml_file, $verbose, $proto, $stats, $ipaddr, $pipe);
-my $type;
-my $verbose_format = "%-20s %-18s %-20s %-18s\n";
-my $format         = "%-20s %-20s %-4s  %-8s";
-
-sub add_xml_root {
-    my $xml = shift;
-
-    $xml = '<data>' . $xml . '</data>';
-    return $xml;
-}
-
-
-sub read_xml_file {
-    my $file = shift;
-
-    local($/, *FD);  # slurp mode
-    open FD, "<", $file or die "Couldn't open $file\n";
-    my $xml = <FD>;
-    close FD;
-    return $xml;
-}
-
-sub print_xml {
-    my $data = shift;
-    print Dumper($data); 
-}
-
-sub guess_snat_dnat {
-    my ($src, $dst) = @_;
-
-    if ($src->{original} eq $dst->{reply}) {
-	return "dnat";
-    }
-    if ($dst->{original} eq $src->{reply}) {
-	return "snat";
-    }
-    return "unkn";
-}
-
-sub nat_print_xml {
-    my ($data, $type) = @_;
-
-    my $flow = 0;
-
-    my %flowh;
-    while (1) {
-	my $meta = 0;
-	last if ! defined $data->{flow}[$flow];
-	my $flow_ref = $data->{flow}[$flow];
-	my $flow_type = $flow_ref->{type};
-	my (%src, %dst, %sport, %dport, %proto);
-	my (%packets, %bytes);
-	my $timeout = undef;
-	my $uses = undef;
-	while (1) {
-	    my $meta_ref = $flow_ref->{meta}[$meta];
-	    last if ! defined $meta_ref;
-	    my $dir = $meta_ref->{direction};
-	    if ($dir eq 'original' or $dir eq 'reply') {
-		my $l3_ref    = $meta_ref->{layer3}[0];
-		my $l4_ref    = $meta_ref->{layer4}[0];
-		my $count_ref = $meta_ref->{counters}[0];
-		if (defined $l3_ref) {
-		    $src{$dir} = $l3_ref->{src}[0];
-		    $dst{$dir} = $l3_ref->{dst}[0];
-		    if (defined $l4_ref) {
-			$sport{$dir} = $l4_ref->{sport}[0];
-			$dport{$dir} = $l4_ref->{dport}[0];
-			$proto{$dir} = $l4_ref->{protoname};
-		    }
-		}
-		if (defined $stats and defined $count_ref) {
-		    $packets{$dir} = $count_ref->{packets}[0];
-		    $bytes{$dir}   = $count_ref->{bytes}[0];
-		}
-	    } elsif ($dir eq 'independent') {
-		$timeout = $meta_ref->{timeout}[0];
-		$uses    = $meta_ref->{'use'}[0];
-	    }
-	    $meta++;
-	}
-	my ($proto, $in_src, $in_dst, $out_src, $out_dst);
-	$proto    = $proto{original};
-	$in_src   = "$src{original}";
-	$in_src  .= ":$sport{original}" if defined $sport{original};
-	$in_dst   = "$dst{original}";
-	$in_dst  .= ":$dport{original}" if defined $dport{original};
-	$out_src  = "$dst{reply}";
-	$out_src .= ":$dport{reply}" if defined $dport{reply};
-	$out_dst  = "$src{reply}";
-	$out_dst .= ":$sport{reply}" if defined $sport{reply};
-	if (defined $verbose) {
-	    printf($verbose_format, $in_src, $in_dst, $out_src, $out_dst);
-	}
-#	if (! defined $type) {
-#	    $type = guess_snat_dnat(\%src, \%dst);
-#	}
-	if (defined $type) {
-	    my ($from, $to);
-	    if ($type eq 'source') {
-		$from = "$src{original}";
-		$to   = "$dst{reply}";
-		if (defined $sport{original} and defined $dport{reply}) {
-		    if ($sport{original} ne $dport{reply}) {
-			$from .= ":$sport{original}";
-			$to   .= ":$dport{reply}";
-		    }
-		}
-	    } else {
-		$from = "$dst{original}";
-		$to   = "$src{reply}";
-		if (defined $dport{original} and defined $sport{reply}) {
-		    if ($dport{original} ne $sport{reply}) {
-			$from .= ":$dport{original}";
-			$to   .= ":$sport{reply}";
-		    }
-		}
-	    }
-	    if (defined $verbose) {
-		print "  $proto: $from ==> $to";
-	    } else {
-		my $timeout2 = "";
-		if (defined $timeout) {
-		    $timeout2 = $timeout;
-		}
-		printf($format, $from, $to, $proto, $timeout2);
-		print " $flow_type" if defined $flow_type;
-		print "\n";
-	    }
-	}
-	if (defined $verbose) {
-	    print "  timeout: $timeout" if defined $timeout;
-	    print " use: $uses " if defined $uses;
-	    print " type: $flow_type" if defined $flow_type;
-	    print "\n";
-	}
-	if (defined $stats) {
-	    foreach my $dir ('original', 'reply') {
-		if (defined $packets{$dir}) {
-                    printf("  %-8s: packets %s, bytes %s\n",
-		           $dir, $packets{$dir}, $bytes{$dir});
-		}
-	    }
-	}
-	$flow++;
-    }
-    return $flow;
-}
-
-
-#
-# main
-#
-GetOptions("verbose"  => \$verbose,
-	   "proto=s"  => \$proto,
-	   "file=s"   => \$xml_file,
-	   "stats"    => \$stats,
-	   "type=s"   => \$type,
-	   "ipaddr=s" => \$ipaddr,
-	   "pipe"     => \$pipe,
-);
-
-my $conntrack = '/usr/sbin/conntrack';
-if  (! -f $conntrack) {
-    die "Package [conntrack] not installed";
-}
-
-die "Must specify NAT type!" if !defined($type);
-die "Unknown NAT type!" if (($type ne 'source') && ($type ne 'destination'));
-
-my $xs = XML::Simple->new(ForceArray => 1, KeepRoot => 0);
-my ($xml, $data);
-
-# flush stdout after every write for pipe mode
-$| = 1 if defined $pipe; 
-
-if (defined $verbose) {
-    printf($verbose_format, 'Pre-NAT src', 'Pre-NAT dst', 
-	   'Post-NAT src', 'Post-NAT dst');
-} else {
-    printf($format, 'Pre-NAT', 'Post-NAT', 'Prot', 'Timeout');
-    print " Type" if defined $pipe;
-    print "\n";
-}
-
-if (defined $xml_file) {
-    $xml = read_xml_file($xml_file);
-    $data = $xs->XMLin($xml);
-    if ($dump) {
-	print_xml($data);
-	exit;
-    }
-    nat_print_xml($data, 'snat');
-
-} elsif (defined $pipe) {
-    while ($xml = <STDIN>) {
-	$xml =~ s/\<\?xml version=\"1\.0\" encoding=\"utf-8\"\?\>//;
-	$xml =~ s/\<conntrack\>//;
-	$xml = add_xml_root($xml);
-	$data = $xs->XMLin($xml);
-	nat_print_xml($data, $type);
-    }
-} else {
-    if (defined $proto) {
-	$proto = "-p $proto" 
-    } else {
-	$proto = "";
-    }
-    if ($type eq 'source') {
-	my $ipopt = "";
-	if (defined $ipaddr) {
-	    $ipopt = "--orig-src $ipaddr";
-	} 
-	$xml = `sudo $conntrack -L -n $ipopt -o xml $proto 2>/dev/null`;
-	chomp $xml;
-	$data = undef;
-	$data = $xs->XMLin($xml) if ! $xml eq '';
-    }
-    if ($type eq 'destination') {
-	my $ipopt = "";
-	if (defined $ipaddr) {
-	    $ipopt = "--orig-dst $ipaddr";
-	} 
-	$xml = `sudo $conntrack -L -g $ipopt -o xml $proto 2>/dev/null`;
-	chomp $xml;
-	$data = undef;
-	$data = $xs->XMLin($xml) if ! $xml eq '';
-    }
-    nat_print_xml($data, $type) if defined $data;
-}
-
-# end of file