#!/usr/bin/perl -w
#
-# $Id: make-manuf,v 1.1 2000/11/23 18:22:00 gerald Exp $
+# $Id: make-manuf,v 1.4 2002/03/14 21:22:11 guy Exp $
#
# Make-manuf - Creates a file containing ethernet OUIs and their
# company IDs. It merges the databases at
# with the listing in "oui.txt", with the entries in "manuf.tmpl" taking
# precedence.
+# LWP is part of the standard Perl module libwww
eval "require LWP::UserAgent;";
if( $@ ) {
- die "LWP isn't installed. Bailing.\n";
+ die "LWP isn't installed. It is part of the standard Perl\n" .
+ " module libwww. Bailing.\n";
}
$template = "manuf.tmpl";
die "Couldn't open template file for reading ($template)\n";
open (OUT, "> $outfile") ||
- die "Couldn't open template file for writing ($template)\n";
+ die "Couldn't open output file for writing ($outfile)\n";
# Write out the header and populate the OUI list with our entries.
while ($line = <TMPL>) {
print(OUT "$line\n");
} elsif (($oui, $manuf) = ($line =~ /^($oui_re)\s+(\S.*)$/)) {
$inheader = 0;
+ # Ensure OUI is all upper-case
+ $oui =~ tr/a-f/A-F/;
$oui_list{$oui} = $manuf;
$tmpl_added++;
}
if (($oui, $manuf) = ($line =~ /^($cb_re)\s+(\S.*)$/)) {
($h1, $h2, $h3) = ($oui =~ /($hp)($hp)($hp)/); # The CaveBear bytes have no separators
$oui = "$h1:$h2:$h3";
+ # Ensure OUI is all upper-case
+ $oui =~ tr/a-f/A-F/;
if (exists $oui_list{$oui}) {
printf "$oui - Skipping CaveBear \"$manuf\" in favor of \"$oui_list{$oui}\"\n";
$cb_skipped++;
foreach $line (split(/\n/, $ieee_list)) {
if (($oui, $manuf) = ($line =~ /^($ieee_re)\s+\(hex\)\s+(\S.*)$/)) {
$oui =~ tr /-/:/; # The IEEE bytes are separated by dashes.
+ # Ensure OUI is all upper-case
+ $oui =~ tr/a-f/A-F/;
if (exists $oui_list{$oui}) {
printf "$oui - Skipping IEEE \"$manuf\" in favor of \"$oui_list{$oui}\"\n";
$ieee_skipped++;