#!/usr/bin/perl -w # feed the list with stdin, # and param for fully random. use strict; my ( %vendor, $lladdr, $i ); $\ = "\n"; my $c = ( defined $ARGV 0 ) ? 10 : 6; if( $c == 6 ) { while ( <STDIN> ) { chomp $_; $_ =~ s/^( 0-9a-f {2} ) (?: \s | : ) ? ( 0-9a-f {2} ) (?: \s | : ) ? ( 0-9a-f {2} ) (?: (?: \s* ) | (?: (?: \s+ ) ( .+ ) ) ? )$/ $vendor{ "$1:$2:$3" } = $4 || 'N\/A'; /eix; } close STDIN; my @keys = keys % vendor or exit ( 1 ); $lladdr = $keys rand @keys ; print "Vendor: $vendor{ $lladdr }"; } else { $lladdr = '00'; } while ( ++$i ) { last if $i > $c; $lladdr .= ':' if $i % 2; $lladdr .= sprintf "%" . ( qw (X x) int ( rand ( 2 ) ) ), int ( rand ( 16 ) ); } print "lladdr: $lladdr"; exit ( 0 );

In reply to Re: generate random MAC address by Anonymous Monk
in thread generate random MAC address by coldhawk

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