mirror of
https://bitbucket.org/jsuto/piler.git
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134 lines
3.1 KiB
Perl
Executable File
134 lines
3.1 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use Carp qw(verbose);
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use Sendmail::PMilter qw(:all);
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use Data::Dumper;
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use Sys::Syslog;
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use Sys::Syslog qw(:DEFAULT setlogsock);
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use Time::HiRes qw(gettimeofday);
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use Getopt::Long;
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my $savedir = "/var/piler/imap";
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my $username = 'piler';
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my $conn = 'inet:33333@127.0.0.1';
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my $miltername = 'pilter';
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my $priority = "mail|info";
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my $fname = '';
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my $msglen = 0;
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my $newdir = "new";
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my $curdir = "cur";
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my $newname;
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my $curname;
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my $messageid;
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my $help = 0;
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my $opts = GetOptions(
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"conn=s" => \$conn,
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"username=s" => \$username,
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"savedir=s" => \$savedir,
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"h" => \$help,
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"help" => \$help
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);
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if($help == 1) { die("usage: $0 --conn inet:33333\@127.0.0.1 --username piler --savedir /var/piler/imap"); }
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chdir $savedir || die("cannot chdir to $savedir");
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my %cbs;
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for my $cb (qw(close connect helo abort envfrom envrcpt header eoh body eom)) {
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$cbs{$cb} = sub {
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my $ctx = shift;
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my ($seconds, $microseconds);
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###if($cb eq "connect") {
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if($cb eq "envrcpt") {
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($seconds, $microseconds) = gettimeofday;
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$fname = $seconds . "-" . $microseconds . "-" . $$ . "-" . &get_random_name;
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###syslog $priority, "fname=$fname";
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if(! -d $newdir) { mkdir $newdir, 0700; }
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$newname = $newdir . "/" . $fname;
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$curname = $curdir . "/" . $fname;
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$msglen = 0;
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$messageid = '';
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if(!open(F, ">$newname")) { return SMFIS_TEMPFAIL; }
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}
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elsif($cb eq "header") {
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$msglen += length ( @_[0] . ": " . @_[1] . "\n" );
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print F @_[0] . ": " . @_[1] . "\n";
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if(@_[0] =~ /^message-id$/i) { $messageid = @_[1]; }
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}
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elsif($cb eq "eoh") {
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print F "\n";
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}
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elsif($cb eq "body") {
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$msglen += @_[1];
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print F @_[0];
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}
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elsif($cb eq "eom") {
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close F;
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if(! -d $curdir) { mkdir $curdir, 0755; }
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rename $newname, $curname;
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syslog $priority, "message-id=$messageid, fname=$fname, size=$msglen";
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}
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#if ($cb =~ /^(connect|help|envfrom|envrcpt)$/) {
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# print Dumper($ctx->{symbols})."\n";
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#}
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SMFIS_CONTINUE;
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}
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}
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openlog($miltername, 'pid', 'mail');
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$< = $> = getpwnam $username;
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syslog $priority, "$miltername starting";
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my $milter = new Sendmail::PMilter;
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$milter->setconn($conn);
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$milter->register($miltername, \%cbs, SMFI_CURR_ACTS);
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my $dispatcher = Sendmail::PMilter::prefork_dispatcher(
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max_children => 5,
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max_requests_per_child => 100,
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);
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$milter->set_dispatcher($dispatcher);
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$milter->main();
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sub get_random_name {
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my @chars = ('A'..'Z', 0..9);
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my $s = '';
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srand;
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$s .= $chars[rand @chars] for 1..8;
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return $s;
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}
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