More monitor interface traffic commands

(cherry picked from commit 3358412ae5e8d7ba94aedeb78080d2509d82239f)

1 files changed, 103 insertions, 0 deletions

diff --git a/scripts/vyatta-tshark.pl b/scripts/vyatta-tshark.pl
new file mode 100755
index 0000000..103808d
--- /dev/null
+++ b/scripts/vyatta-tshark.pl
@@ -0,0 +1,103 @@
+#!/usr/bin/perl
+#
+# Module: vyatta-tshark-interface-port.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) 2006, 2007, 2008 Vyatta, Inc.
+# All Rights Reserved.
+#
+# Author: John Southworth
+# Date: Sept. 2011
+# Description: run tshark on a given interface with options
+#
+# **** End License ****
+#
+
+use lib "/opt/vyatta/share/perl5/";
+
+use strict;
+use warnings;
+use Getopt::Long;
+
+sub check_if_interface_is_tsharkable {
+    my $interface = shift;
+    
+    my @grep_tshark_interfaces = `sudo /usr/bin/tshark -D | grep $interface`;
+    my $any_interface;
+
+    for my $count (0 .. $#grep_tshark_interfaces) {
+     my @temp = split(/ /,$grep_tshark_interfaces[$count]);
+     chomp $temp[1];
+     $grep_tshark_interfaces[$count] = $temp[1];
+    }
+    
+    my $exact_match = 0;
+    for my $count (0 .. $#grep_tshark_interfaces) {
+        if ($grep_tshark_interfaces[$count] eq $interface) {
+            $exact_match = 1;
+            $any_interface = $grep_tshark_interfaces[$count];
+        }
+    }
+    if ($exact_match == 0 || $any_interface eq 'any') {
+        print "Unable to capture traffic on $interface\n";
+        exit 1;
+    }
+}
+
+#
+# main
+#
+my ($detail,$filter,$intf,$unlimited);
+
+GetOptions("detail!"                 => \$detail,
+           "filter=s"               => \$filter,
+           "intf=s"                 => \$intf,
+           "unlimited!"              => \$unlimited);
+
+check_if_interface_is_tsharkable($intf);
+
+if (defined($filter)) {
+  if (defined($detail)) { 
+    if (defined($unlimited)){
+      print "Capturing traffic on $intf ...\n";
+      exec "sudo /usr/bin/tshark -n -i $intf -V $filter 2> /dev/null";
+    } else {
+      print "Capturing traffic on $intf ...\n";
+      exec "sudo /usr/bin/tshark -n -i $intf -c 1000 -V $filter 2> /dev/null";
+    }
+  } elsif (defined($unlimited)) {
+    print "Capturing traffic on $intf ...\n";
+    exec "sudo /usr/bin/tshark -n -i $intf  $filter 2> /dev/null";
+  } else {
+    print "Capturing traffic on $intf ...\n";
+    exec "sudo /usr/bin/tshark -n -i $intf -c 1000  $filter 2> /dev/null";
+  }
+} elsif (defined($detail)) {
+    if (defined($unlimited)) {
+      print "Capturing traffic on $intf ...\n";
+      exec "sudo /usr/bin/tshark -n -i $intf -V 2> /dev/null";
+    } else {
+      print "Capturing traffic on $intf ...\n";
+      exec "sudo /usr/bin/tshark -n -i $intf -c 1000 -V 2> /dev/null";
+    }
+} elsif (defined($unlimited)) {
+  print "Capturing traffic on $intf ...\n";
+  exec "sudo /usr/bin/tshark -n -i $intf 2> /dev/null";
+} else {
+  print "Capturing traffic on $intf ...\n";
+  exec "sudo /usr/bin/tshark -n -i $intf -c 1000 2> /dev/null";
+}
+
+exit 0;
+
+#end of file