363 lines
13 KiB
Perl
Executable File
363 lines
13 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use warnings;
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use Cwd;
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use Data::Dumper;
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use File::Tail;
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$Data::Dumper::Sortkeys = 1;
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my (%plugins, %plugin_aliases, %seen_plugins, %pids);
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my %hide_plugins = map { $_ => 1 } qw/ hostname /;
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my $qpdir = get_qp_dir();
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my $file = "$qpdir/log/main/current";
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populate_plugins_from_registry();
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my @sorted_plugins =
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sort { $plugins{$a}{id} <=> $plugins{$b}{id} } keys %plugins;
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my $fh = File::Tail->new(
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name => $file,
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interval => 1,
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maxinterval => 1,
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debug => 1,
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tail => 1000
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);
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my $printed = 0;
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my $has_cleanup;
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my %formats = (
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ip => "%-15.15s",
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hostname => "%-20.20s",
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distance => "%5.5s",
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'ident::geoip' => "%-20.20s",
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'ident::p0f' => "%-10.10s",
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count_unrecognized_commands => "%-5.5s",
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unrecognized_commands => "%-5.5s",
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dnsbl => "%-3.3s",
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rhsbl => "%-3.3s",
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relay => "%-3.3s",
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karma => "%-3.3s",
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fcrdns => "%-3.3s",
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earlytalker => "%-3.3s",
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check_earlytalker => "%-3.3s",
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helo => "%-3.3s",
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tls => "%-3.3s",
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'auth::auth_vpopmail' => "%-3.3s",
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'auth::auth_vpopmaild' => "%-3.3s",
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'auth::auth_vpopmail_sql' => "%-3.3s",
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'auth::auth_checkpassword' => "%-3.3s",
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badmailfrom => "%-3.3s",
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check_badmailfrom => "%-3.3s",
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sender_permitted_from => "%-3.3s",
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resolvable_fromhost => "%-3.3s",
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'queue::qmail-queue' => "%-3.3s",
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connection_time => "%-4.4s",
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);
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my %formats3 = (
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%formats,
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badrcptto => "%-3.3s",
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check_badrcptto => "%-3.3s",
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qmail_deliverable => "%-3.3s",
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rcpt_ok => "%-3.3s",
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check_basicheaders => "%-3.3s",
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headers => "%-3.3s",
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uribl => "%-3.3s",
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bogus_bounce => "%-3.3s",
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check_bogus_bounce => "%-3.3s",
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domainkeys => "%-3.3s",
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dkim => "%-3.3s",
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dmarc => "%-3.3s",
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spamassassin => "%-3.3s",
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dspam => "%-3.3s",
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'virus::clamdscan' => "%-3.3s",
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);
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while (defined(my $line = $fh->read)) {
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chomp $line;
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next if !$line;
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my ($type, $pid, $hook, $plugin, $message) = parse_line($line);
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next if !$type;
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next if $type =~ /^(info|unknown|response|tcpserver)$/;
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next if $type eq 'init'; # doesn't occur in all deployment models
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if (!$pids{$pid}) { # haven't seen this pid
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next if $type ne 'connect'; # ignore unless connect
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my ($host, $ip) = split /\s/, $message;
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$ip = substr $ip, 1, -1;
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foreach (keys %seen_plugins, qw/ helo_host from to /) {
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$pids{$pid}{$_} = '';
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}
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$pids{$pid}{ip} = $ip;
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$pids{$pid}{hostname} = $host if $host ne 'Unknown';
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}
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if ($type eq 'close') {
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next if $has_cleanup; # it'll get handled later
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print_auto_format($pid, $line);
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delete $pids{$pid};
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}
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elsif ($type eq 'cleanup') {
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print_auto_format($pid, $line);
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delete $pids{$pid};
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}
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elsif ($type eq 'plugin') {
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next if $plugin eq 'naughty'; # housekeeping only
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if (!$pids{$pid}{$plugin}) { # first entry for this plugin
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$pids{$pid}{$plugin} = $message;
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}
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else { # subsequent log entry for this plugin
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if ($pids{$pid}{$plugin} !~ /^(?:pass|fail|skip)/i) {
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$pids{$pid}{$plugin} = $message; # overwrite 1st
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}
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else {
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#print "ignoring subsequent hit on $plugin: $message\n";
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}
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}
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if ($plugin eq 'ident::geoip') {
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if (length $message < 3) {
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$formats{'ident::geoip'} = "%-3.3s";
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$formats3{'ident::geoip'} = "%-3.3s";
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}
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else {
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my ($gip, $distance) = $message =~ /(.*?),\s+([\d]+)\skm/;
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if ($distance) {
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$pids{$pid}{$plugin} = $gip;
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$pids{$pid}{distance} = $distance;
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}
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}
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}
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}
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elsif ($type eq 'reject') { }
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elsif ($type eq 'connect') { }
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elsif ($type eq 'dispatch') {
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if ($message =~ /^dispatching MAIL FROM/i) {
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my ($from) = $message =~ /<(.*?)>/;
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$pids{$pid}{from} = $from;
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}
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elsif ($message =~ /^dispatching RCPT TO/i) {
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my ($to) = $message =~ /<(.*?)>/;
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$pids{$pid}{to} = $to;
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}
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elsif ($message =~ m/dispatching (EHLO|HELO) (.*)/) {
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$pids{$pid}{helo_host} = $2;
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}
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elsif ($message eq 'dispatching DATA') { }
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elsif ($message eq 'dispatching QUIT') { }
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elsif ($message eq 'dispatching STARTTLS') { }
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elsif ($message eq 'dispatching RSET') {
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print_auto_format($pid, $line);
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}
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else {
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# anything here is likely an unrecognized command
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#print "$message\n";
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}
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}
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else {
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print "$type $pid $hook $plugin $message\n";
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}
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}
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sub parse_line {
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my $line = shift;
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my ($tai, $pid, $message) = split /\s+/, $line, 3;
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return if !$message; # garbage in the log file
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# lines seen many times per connection
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return parse_line_plugin($line) if substr($message, 0, 1) eq '(';
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return ('dispatch', $pid, undef, undef, $message)
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if substr($message, 0, 12) eq 'dispatching ';
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return ('response', $pid, undef, undef, $message)
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if $message =~ /^[2|3]\d\d/;
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return ('tcpserver', $pid, undef, undef, undef)
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if substr($pid, 0, 10) eq 'tcpserver:';
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# lines seen about once per connection
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return ('init', $pid, undef, undef, $message)
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if substr($message, 0, 19) eq 'Accepted connection';
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return ('connect', $pid, undef, undef, substr($message, 16))
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if substr($message, 0, 15) eq 'Connection from';
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return ('close', $pid, undef, undef, $message)
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if substr($message, 0, 6) eq 'close ';
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return ('close', $pid, undef, undef, $message)
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if substr($message, 0, 20) eq 'click, disconnecting';
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return parse_line_cleanup($line)
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if substr($message, 0, 11) eq 'cleaning up';
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# lines seen less than once per connection
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return ('info', $pid, undef, undef, $message)
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if $message eq 'spooling message to disk';
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return ('reject', $pid, undef, undef, $message) if $message =~ /^[4|5]\d\d/;
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return ('reject', $pid, undef, undef, $message)
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if substr($message, 0, 14) eq 'deny mail from';
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return ('reject', $pid, undef, undef, $message)
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if substr($message, 0, 18) eq 'denysoft mail from';
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return ('info', $pid, undef, undef, $message)
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if substr($message, 0, 15) eq 'Lost connection';
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return ('info', $pid, undef, undef, $message)
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if $message eq 'auth success cleared naughty';
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return ('info', $pid, undef, undef, $message)
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if substr($message, 0, 15) eq 'Running as user';
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return ('info', $pid, undef, undef, $message)
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if substr($message, 0, 16) eq 'Loaded Qpsmtpd::';
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return ('info', $pid, undef, undef, $message)
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if substr($message, 0, 24) eq 'Permissions on spool_dir';
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return ('info', $pid, undef, undef, $message)
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if substr($message, 0, 13) eq 'Listening on ';
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return ('err', $pid, undef, undef, $message)
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if $line =~ /at [\S]+ line \d/; # generic perl error
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print "UNKNOWN LINE: $line\n";
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return ('unknown', $pid, undef, undef, $message);
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}
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sub parse_line_plugin {
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my ($line) = @_;
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# @tai 13486 (connect) ident::p0f: Windows (XP/2000 (RFC1323+, w, tstamp-))
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# @tai 13681 (connect) dnsbl: fail, NAUGHTY
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# @tai 15787 (connect) karma: pass, no penalty (0 naughty, 3 nice, 3 connects)
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# @tai 77603 (queue) queue::qmail_2dqueue: (for 77590) Queuing to /var/qmail/bin/qmail-queue
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my ($tai, $pid, $hook, $plugin, $message) = split /\s/, $line, 5;
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$plugin =~ s/:$//;
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if ($plugin =~ /_3a/) {
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($plugin) = split /_3a/, $plugin; # trim :N off the plugin log entry
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}
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$plugin =~ s/_2d/-/g;
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$plugin = $plugin_aliases{$plugin}
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if $plugin_aliases{$plugin}; # map alias to master
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if ($hook eq '(queue)') {
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($pid) = $message =~ /\(for ([\d]+)\)\s/;
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$message = 'pass';
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}
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return ('plugin', $pid, $hook, $plugin, $message);
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}
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sub parse_line_cleanup {
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my ($line) = @_;
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# @tai 85931 cleaning up after 3210
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my $pid = (split /\s+/, $line)[-1];
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$has_cleanup++;
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return ('cleanup', $pid, undef, undef, $line);
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}
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sub print_auto_format {
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my ($pid, $line) = @_;
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my $format;
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my @headers;
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my @values;
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foreach my $plugin (qw/ ip hostname distance /, @sorted_plugins) {
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if (defined $pids{$pid}{$plugin}) {
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if (!$seen_plugins{$plugin}) { # first time seeing this plugin
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$printed = 0; # force header print
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}
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$seen_plugins{$plugin}++;
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}
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next if !$seen_plugins{$plugin}; # hide unused plugins
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if ($hide_plugins{$plugin}) { # user doesn't want to see
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delete $pids{$pid}{$plugin};
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next;
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}
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if (defined $pids{$pid}{helo_host} && $plugin =~ /helo/) {
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$format .= " %-18.18s";
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push @values, substr(delete $pids{$pid}{helo_host}, -18, 18);
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push @headers, 'HELO';
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}
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elsif (defined $pids{$pid}{from} && $plugin =~ /from/) {
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$format .= " %-20.20s";
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push @values, substr(delete $pids{$pid}{from}, -20, 20);
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push @headers, 'MAIL FROM';
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}
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elsif (defined $pids{$pid}{to} && $plugin =~ /to|rcpt|recipient/) {
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$format .= " %-20.20s";
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push @values, delete $pids{$pid}{to};
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push @headers, 'RCPT TO';
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}
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$format .= $formats3{$plugin} ? " $formats3{$plugin}" : " %-10.10s";
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if (defined $pids{$pid}{$plugin}) {
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push @values, show_symbol(delete $pids{$pid}{$plugin});
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}
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else {
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push @values, '';
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}
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push @headers,
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($plugins{$plugin}{abb3} ? $plugins{$plugin}{abb3} : $plugin);
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}
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$format .= "\n";
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printf("\n$format", @headers) if (!$printed || $printed % 20 == 0);
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printf($format, @values);
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print Data::Dumper::Dumper($pids{$pid}) if keys %{$pids{$pid}};
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$printed++;
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}
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sub show_symbol {
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my $mess = shift;
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return ' o' if $mess eq 'TLS setup returning';
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return ' o' if $mess eq 'pass';
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return ' -' if $mess eq 'skip';
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return ' X' if $mess eq 'fail';
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return ' -' if $mess =~ /^skip[,:\s]/i;
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return ' o' if $mess =~ /^pass[,:\s]/i;
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return ' X' if $mess =~ /^fail[,:\s]/i;
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return ' x' if $mess =~ /^negative[,:\s]/i;
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return ' o' if $mess =~ /^positive[,:\s]/i;
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return ' !' if $mess =~ /^error[,:\s]/i;
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$mess =~ s/\s\s/ /g;
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return $mess;
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}
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sub get_qp_dir {
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foreach my $user (qw/ qpsmtpd smtpd /) {
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my ($homedir) = (getpwnam($user))[7] or next;
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if (-d "$homedir/plugins") {
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return "$homedir";
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}
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foreach my $s (qw/ smtpd qpsmtpd qpsmtpd-dev /) {
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if (-d "$homedir/$s/plugins") {
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return "$homedir/$s";
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}
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}
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}
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if (-d "./plugins") {
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return Cwd::getcwd();
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}
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}
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sub populate_plugins_from_registry {
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my $file = "$qpdir/plugins/registry.txt";
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if (!-f $file) {
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die "unable to find plugin registry\n";
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}
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open my $F, '<', $file;
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while (defined(my $line = <$F>)) {
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next if $line =~ /^#/; # discard comments
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my ($id, $name, $abb3, $abb5, $aliases) = split /\s+/, $line;
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next if !defined $name;
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$plugins{$name} = {id => $id, abb3 => $abb3, abb5 => $abb5};
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next if !$aliases;
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$aliases =~ s/\s+//g;
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$plugins{$name}{aliases} = $aliases;
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foreach my $a (split /,/, $aliases) {
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$plugin_aliases{$a} = $name;
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}
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}
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}
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