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244 lines
8.3 KiB
244 lines
8.3 KiB
#!/usr/bin/perl |
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# |
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# This periodically reads in http://standards-oui.ieee.org/oui/oui.txt, if possible, and parses it to update/ |
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# populate the oui database table. |
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# |
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use strict; |
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use warnings; |
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use Anvil::Tools; |
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use Data::Dumper; |
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# Turn off buffering so that the pinwheel will display while waiting for the SSH call(s) to complete. |
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$| = 1; |
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my $THIS_FILE = ($0 =~ /^.*\/(.*)$/)[0]; |
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my $running_directory = ($0 =~ /^(.*?)\/$THIS_FILE$/)[0]; |
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if (($running_directory =~ /^\./) && ($ENV{PWD})) |
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{ |
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$running_directory =~ s/^\./$ENV{PWD}/; |
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} |
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my $anvil = Anvil::Tools->new(); |
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$anvil->Log->level({set => 2}); |
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$anvil->Log->secure({set => 0}); |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 3, secure => 0, key => "log_0115", variables => { program => $THIS_FILE }}); |
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my $oui_file = $anvil->Get->users_home({debug => 3})."/oui.txt"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { oui_file => $oui_file }}); |
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my $download = 1; |
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my $process = 0; |
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if (-e $oui_file) |
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{ |
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# How long ago did we download it? |
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my $mtime = (stat($oui_file))[9]; |
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my $size = (stat($oui_file))[7]; |
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my $age = time - $mtime; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { |
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's1:oui_file' => $oui_file, |
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's2:mtime' => $mtime." (".$anvil->Get->date_and_time({use_time => $mtime}).")", |
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's3:age' => $anvil->Convert->add_commas({number => $age})." (".$anvil->Convert->time({'time' => $age, translate => 1}).")", |
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's4:size' => $anvil->Convert->add_commas({number => $size})." (".$anvil->Convert->bytes_to_human_readable({'bytes' => $size}).")", |
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}}); |
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if (($age < 259200) && ($size > 0)) |
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{ |
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# It's less than three days old, don't download. Do parse though (for now at least) |
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$download = 0; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { download => $download }}); |
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} |
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if ((not $download) && ($size > 0)) |
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{ |
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$process = 1; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 2, list => { process => $process }}); |
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} |
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} |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { download => $download }}); |
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if ($download) |
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{ |
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my $download_file = $anvil->Network->download({ |
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debug => 2, |
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url => $anvil->data->{path}{urls}{oui_file}, |
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save_to => $oui_file, |
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overwrite => 1, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { download_file => $download_file }}); |
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if (($download_file) && ($download_file eq $oui_file)) |
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{ |
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$process = 1; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { process => $process }}); |
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} |
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else |
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{ |
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# Something went wrong. Even if the file exists, there's no sense processing it. |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 0, secure => 0, priority => "err", key => "error_0095", variables => { |
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url => $anvil->data->{path}{urls}{oui_file}, |
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file => $oui_file, |
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}}); |
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} |
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} |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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oui_file => $oui_file, |
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process => $process, |
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}}); |
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if ((-e $oui_file) && ($process)) |
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{ |
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$anvil->Database->connect; |
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$anvil->Log->entry({source => $THIS_FILE, line => __LINE__, level => 3, secure => 0, key => "log_0132"}); |
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if (not $anvil->data->{sys}{database}{connections}) |
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{ |
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# No databases, exit. |
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print $anvil->Words->string({key => "error_0003"})."\n"; |
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$anvil->nice_exit({exit_code => 2}); |
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} |
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process_oui($anvil, $oui_file); |
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} |
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$anvil->nice_exit({exit_code => 0}); |
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############################################################################################################# |
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# Functions # |
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############################################################################################################# |
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# This actually processes the OUI file. |
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sub process_oui |
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{ |
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my ($anvil, $oui_file) = @_; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { oui_file => $oui_file }}); |
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# Read in the file. |
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my $oui = ""; |
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my $vendor = ""; |
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my $address = ""; |
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my $lines = 0; |
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my ($oui_body) = $anvil->Storage->read_file({ |
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debug => 3, |
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file => $oui_file, |
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cache => 0, |
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force_read => 1 |
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}); |
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### TODO: For some reason, ending the file on an empty line wasn't triggering the save of the last |
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### record. So the EOF line/check was added, at least until I can get undumb enough to see what |
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### the real problem is. |
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# The OUI list doesn't include an entry for Red Hat / 52:54:00. So we'll inject it here. |
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$oui_body .= " |
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52-54-00 (hex) Red Hat, Inc. |
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525400 (base 16) Red Hat, Inc. |
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100 East Davie Street |
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Raleigh NC 27601 |
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US |
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EOF |
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"; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { oui_body => $oui_body }}); |
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foreach my $line (split/\n/, $oui_body) |
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{ |
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$lines++; |
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$line = $anvil->Words->clean_spaces({'string' => $line}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { 's1:lines' => $lines, 's2:line' => $line }}); |
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if ((not $line) or ($line eq "EOF")) |
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{ |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { oui => $oui }}); |
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if ($oui) |
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{ |
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$address =~ s/, $//; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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oui => $oui, |
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vendor => $vendor, |
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address => $address, |
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}}); |
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if (not $address) |
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{ |
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# This isn't translated |
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$address = "<unknown>"; |
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} |
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# NOTE: There are duplicates in the OUI file, so we'll string te entries together |
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if ((exists $anvil->data->{oui}{$oui}) && ($anvil->data->{oui}{$oui}{name})) |
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{ |
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$anvil->data->{oui}{$oui}{name} .= " / ".$vendor; |
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$anvil->data->{oui}{$oui}{address} .= " / ". $address; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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"oui::${oui}::name" => $anvil->data->{oui}{$oui}{name}, |
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"oui::${oui}::address" => $anvil->data->{oui}{$oui}{address}, |
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}}); |
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} |
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else |
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{ |
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$anvil->data->{oui}{$oui}{name} = $vendor; |
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$anvil->data->{oui}{$oui}{address} = $address; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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"oui::${oui}::name" => $anvil->data->{oui}{$oui}{name}, |
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"oui::${oui}::address" => $anvil->data->{oui}{$oui}{address}, |
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}}); |
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} |
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} |
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$oui = ""; |
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$vendor = ""; |
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$address = ""; |
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next; |
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} |
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$line =~ s/^\s+//; |
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$line =~ s/\s+$//; |
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if ($line =~ /^(\w\w-\w\w-\w\w)\s+\(hex\)\s+(.*)/) |
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{ |
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$oui = $1; |
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$vendor = $2; |
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$oui =~ s/-/:/g; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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oui => $oui, |
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vendor => $vendor, |
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}}); |
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next; |
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} |
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next if not $oui; |
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if ($line =~ /^(\w\w\w\w\w\w)\s+\(base 16\)\s+(.*)/) |
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{ |
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my $oui2 = $1; |
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my $vendor2 = $2; |
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$oui2 =~ s/-/:/g; |
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$oui2 =~ s/^(\w\w)(\w\w)(\w\w)$/$1:$2:$3/g; |
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$oui = $oui2 if not $oui; |
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$vendor = $vendor2 if not $vendor; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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oui => $oui, |
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oui2 => $oui2, |
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vendor => $vendor, |
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vendor2 => $vendor2, |
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}}); |
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next; |
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} |
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else |
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{ |
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$address .= "$line, "; |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { address => $address }}); |
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} |
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} |
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# Record the details. |
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foreach my $oui (sort {$a cmp $b} keys %{$anvil->data->{oui}}) |
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{ |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { |
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"oui::${oui}::name" => $anvil->data->{oui}{$oui}{name}, |
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"oui::${oui}::address" => $anvil->data->{oui}{$oui}{address}, |
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}}); |
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my ($oui_uuid) = $anvil->Database->insert_or_update_oui({ |
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debug => 3, |
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file => $THIS_FILE, |
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line => __LINE__, |
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oui_mac_prefix => $oui, |
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oui_company_address => $anvil->data->{oui}{$oui}{address}, |
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oui_company_name => $anvil->data->{oui}{$oui}{name}, |
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}); |
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$anvil->Log->variables({source => $THIS_FILE, line => __LINE__, level => 3, list => { oui_uuid => $oui_uuid }}); |
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} |
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return(0); |
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}
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