From Thomas Boehne :
Support for IAB MAC address resolution svn path=/trunk/; revision=25867
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2e6f9d0dd1
commit
71c3d0b3c7
80
make-manuf
80
make-manuf
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@ -15,6 +15,9 @@
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# LWP is part of the standard Perl module libwww
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use Encode;
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use open ':encoding(utf8)';
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eval "require LWP::UserAgent;";
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if( $@ ) {
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die "LWP isn't installed. It is part of the standard Perl\n" .
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@ -26,7 +29,8 @@ $template = "manuf.tmpl";
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$wkatmpl = "wka.tmpl";
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$outfile = "manuf";
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$inheader = 1;
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$ieee_url = "http://standards.ieee.org/regauth/oui/oui.txt";
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$oui_url = "http://standards.ieee.org/regauth/oui/oui.txt";
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$iab_url = "http://standards.ieee.org/regauth/oui/iab.txt";
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$cb_url = "http://www.cavebear.com/CaveBear/Ethernet/Ethernet.txt";
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%oui_list = ();
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$hp = "[0-9a-fA-F]{2}";
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@ -37,8 +41,10 @@ $ieee_re = "$hp-$hp-$hp";
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$tmpl_added = 0;
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$cb_added = 0;
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$cb_skipped = 0;
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$ieee_added = 0;
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$ieee_skipped = 0;
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$oui_added = 0;
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$oui_skipped = 0;
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$iab_added = 0;
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$iab_skipped = 0;
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sub shorten
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{
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@ -64,6 +70,19 @@ sub shorten
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}
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}
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sub fetch
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{
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my $url = shift;
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print "Fetching $url.\n";
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$request = HTTP::Request->new(GET => $url);
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$result = $agent->request($request);
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if (!$result->is_success) {
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die ("Error fetching $url: " . $result->status_line . "\n");
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}
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return decode("iso-8859-1", $result->content);
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}
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# Write out the header and populate the OUI list with our entries.
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open (TMPL, "< $template") ||
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@ -83,16 +102,34 @@ while ($line = <TMPL>) {
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}
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}
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# Add IEEE entries for IABs
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$ieee_list = fetch($iab_url);
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foreach $line (split(/\n/, $ieee_list)) {
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# determine the OUI used for IAB (currently only 00-50-C2)
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if (($iab_tmp, $manuf) = ($line =~ /^($ieee_re)\s+\(hex\)\s+(\S.*)$/)) {
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$iab_base = $iab_tmp;
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}
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# determine next two bytes
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if (($iab4, $iab5, $manuf) = ($line =~ /^($hp)($hp)$hp-$hp$hp$hp\s+\(base\s16\)\s+(\S.*)$/)) {
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$iab = "$iab_base:$iab4:$iab5:00/36";
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$iab =~ tr /-/:/; # The IEEE bytes are separated by dashes.
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# Ensure IAB is all upper-case
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$iab =~ tr/a-f/A-F/;
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if (exists $oui_list{$iab}) {
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printf "$iab - Skipping IEEE \"$manuf\" in favor of \"$oui_list{$iab}\"\n";
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$iab_skipped++;
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} else {
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$oui_list{$iab} = &shorten($manuf);
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$iab_added++;
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}
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}
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}
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# Add IEEE entries for OUIs not yet known.
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print "Fetching $ieee_url.\n";
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$request = HTTP::Request->new(GET => $ieee_url);
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$result = $agent->request($request);
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if (!$result->is_success) {
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die ("Error fetching $ieee_url: " . $result->status_line . "\n");
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}
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$ieee_list = $result->content;
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$ieee_list = fetch($oui_url);
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foreach $line (split(/\n/, $ieee_list)) {
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if (($oui, $manuf) = ($line =~ /^($ieee_re)\s+\(hex\)\s+(\S.*)$/)) {
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@ -101,24 +138,17 @@ foreach $line (split(/\n/, $ieee_list)) {
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$oui =~ tr/a-f/A-F/;
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if (exists $oui_list{$oui}) {
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printf "$oui - Skipping IEEE \"$manuf\" in favor of \"$oui_list{$oui}\"\n";
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$ieee_skipped++;
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$oui_skipped++;
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} else {
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$oui_list{$oui} = &shorten($manuf);
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$ieee_added++;
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$oui_added++;
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}
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}
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}
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# Add CaveBear entries for OUIs not yet known.
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print "Fetching $cb_url.\n";
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$request = HTTP::Request->new(GET => $cb_url);
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$result = $agent->request($request);
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if (!$result->is_success) {
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die ("Error fetching $cb_url: " . $result->status_line . "\n");
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}
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$cb_list = $result->content;
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$cb_list = fetch($cb_url);
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foreach $line (split(/\n/, $cb_list)) {
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if (($oui, $manuf) = ($line =~ /^($cb_re)\s+(\S.*)$/)) {
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@ -166,13 +196,15 @@ while ($line = <WKATMPL>) {
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print(OUT "$line\n");
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}
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$total_added = $tmpl_added + $cb_added + $ieee_added;
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$total_added = $tmpl_added + $cb_added + $oui_added + $iab_added;
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print <<"Fin"
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Original entries : $tmpl_added
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IEEE added : $ieee_added
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IEEE OUI added : $oui_added
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IEEE IAB added : $iab_added
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CaveBear added : $cb_added
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Total : $total_added
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IEEE skipped : $ieee_skipped
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IEEE OUI skipped : $oui_skipped
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IEEE IAB skipped : $iab_skipped
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CaveBear skipped : $cb_skipped
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Fin
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