/usr/share/doc/libnet-frame-dump-perl/examples/dump-online.pl is in libnet-frame-dump-perl 1.14-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | #!/usr/bin/perl
use strict;
use warnings;
my $oDump;
my $dev = shift || die("Specify network interface to use\n");
use Net::Frame::Dump::Online;
use Net::Frame::Simple;
use Class::Gomor qw($Debug);
$Debug = 3;
$oDump = Net::Frame::Dump::Online->new(dev => $dev);
$oDump->start;
my $count = 0;
while (1) {
if (my $h = $oDump->next) {
my $f = Net::Frame::Simple->new(
raw => $h->{raw},
firstLayer => $h->{firstLayer},
timestamp => $h->{timestamp},
);
my $len = length($h->{raw});
print 'o Frame number: '.$count++." (length: $len)\n";
print $f->print."\n";
}
}
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