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package Echolot::Pinger::Mix;
# (c) 2002 Peter Palfrader <peter@palfrader.org>
# $Id: Mix.pm,v 1.14 2003/04/29 18:15:37 weasel Exp $
#
=pod
=head1 Name
Echolot::Pinger::Mix - send mix pings
=head1 DESCRIPTION
This package provides functions for sending mixmaster (type II) pings.
=cut
use strict;
use English;
use IPC::Open3;
use Echolot::Log;
sub ping($$$$$) {
my ($body, $to, $with_from, $chain, $keys) = @_;
my $chaincomma = join (',', @$chain);
my $keyring = Echolot::Config::get()->{'mixhome'}.'/pubring.mix';
open (F, '>'.$keyring) or
Echolot::Log::warn("Cannot open $keyring for writing: $!."),
return 0;
for my $keyid (keys %$keys) {
print (F $keys->{$keyid}->{'summary'}, "\n\n");
print (F $keys->{$keyid}->{'key'},"\n\n");
};
close (F) or
Echolot::Log::warn("Cannot close $keyring: $!."),
return 0;
my $type2list = Echolot::Config::get()->{'mixhome'}.'/type2.list';
open (F, '>'.$type2list) or
Echolot::Log::warn("Cannot open $type2list for writing: $!."),
return 0;
for my $keyid (keys %$keys) {
print (F $keys->{$keyid}->{'summary'}, "\n");
};
close (F) or
Echolot::Log::warn("Cannot close $type2list: $!."),
return 0;
my $mixcfg = Echolot::Config::get()->{'mixhome'}.'/mix.cfg';
my $address = Echolot::Config::get()->{'my_localpart'} . '@' .
Echolot::Config::get()->{'my_domain'};
my $sendmail = Echolot::Config::get()->{'sendmail'};
open (F, ">$mixcfg") or
Echolot::Log::warn("Cannot open $mixcfg for writing: $!."),
return 0;
print (F "REMAIL n\n");
print (F "NAME Echolot Pinger\n");
print (F "ADDRESS $address\n");
print (F "PUBRING pubring.mix\n");
print (F "TYPE2LIST type2.list\n");
print (F "SENDMAIL $sendmail -f $address -t\n");
print (F "VERBOSE 0\n");
close (F) or
Echolot::Log::warn("Cannot close $mixcfg: $!."),
return 0;
my($wtr, $rdr, $err);
my $pid = open3($wtr, $rdr, $err, "|-");
defined $pid or
Echolot::Log::warn("Cannot fork for calling mixmaster: $!."),
return 0;
unless ($pid) { # child
$ENV{'MIXPATH'} = Echolot::Config::get()->{'mixhome'};
{ exec(Echolot::Config::get()->{'mixmaster'}, qw{-m -S -l}, $chaincomma); };
Echolot::Log::warn("Cannot exec mixpinger: $!.");
exit(1);
};
my $msg;
$msg .= "From: Echolot Pinger <$address>\n" if $with_from;
$msg .= "To: $to\n\n$body\n";
my ($stdout, $stderr, undef) = Echolot::Tools::readwrite_gpg($msg, $wtr, $rdr, $err, undef);
waitpid $pid, 0;
$stderr =~ s/^Chain: .*//mg;
$stderr =~ s/^Warning: The message has a From: line.*//mg;
Echolot::Log::info("Mixmaster said on stdout: $stdout");
Echolot::Log::warn("Mixmaster said on stderr: $stderr");
return 1;
};
1;
# vim: set ts=4 shiftwidth=4:
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