110 lines
2.9 KiB
Perl
Executable file
110 lines
2.9 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright (c) 2014 Axel Angel <axel-oss@vneko.ch>. All rights reserved.
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# This program is free software; you can redistribute it and/or
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# modify it under the same terms as Perl itself.
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# require: https://github.com/axel-angel/ldap-sync-listener
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# require: libnet-ldap-perl libtime-out-perl
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use strict;
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use warnings;
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use Time::Out qw(timeout);
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use Net::LDAP::SyncDiffListener;
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use Net::LDAP::Util qw{ldap_explode_dn};
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my $host = 'ldaps://gnusrv2.epfl.ch';
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my $base = 'ou=Lists,dc=unipoly,dc=epfl,dc=ch';
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my $user = 'cn=unipoly-mlmmj,ou=Services,dc=unipoly,dc=epfl,dc=ch';
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my $pass = 'secretsecretsecretsecret';
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my @lists = qw{amis info news membres};
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my $mlmmj_folder = '/var/spool/mlmmj/';
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my $reco_interval = 86400; # 24 hours
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sub mlmmj_sub($$) {
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my ($list, $addr) = @_;
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print "mlmmj_sub $addr to $list\n";
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my $folder = $mlmmj_folder . $list;
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system('/usr/bin/mlmmj-sub', '-L', $folder, '-a', $addr);
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warn "mlmml exited with code ", $? >> 8 ,": $!" if $?;
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}
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sub mlmmj_unsub($$) {
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my ($list, $addr) = @_;
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print "mlmmj_unsub $addr from $list\n";
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my $folder = $mlmmj_folder . $list;
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system('/usr/bin/mlmmj-unsub', '-L', $folder, '-a', $addr);
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}
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my %search = (
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base => $base,
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scope => 'sub',
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filter => "(objectClass=groupOfUniqueNames)",
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attrs => ['*'],
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);
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sub handle_change($$$$) {
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my ($isadd, $entry, $attr, $value) = @_;
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my $cn = $entry->get_value('cn');
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print "Handle change cn={$cn} attr={$attr} value={$value}\n";
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unless ($cn ~~ @lists) {
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warn "We don't manage: $cn";
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return;
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}
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if ($attr ne "uniqueMember") {
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warn "We don't care about attr: $attr";
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return;
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}
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my $list = $cn .'@unipoly.ch';
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my $addr = ldap_explode_dn($value)->[0]{MAIL};
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my $action = $isadd ? \&mlmmj_sub : \&mlmmj_unsub;
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$action->($list, $addr);
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}
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my %callbacks = (
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add_entry => sub {
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my ($entry) = @_;
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print "add_entry: ", $entry->dn(), "\n";
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},
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del_entry => sub {
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my ($dn) = @_;
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print "del_entry: ", $dn, "\n";
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},
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add_attr_value => sub {
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my ($entry, $attr, $value) = @_;
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handle_change(1, $entry, $attr, $value);
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},
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del_attr_value => sub {
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my ($entry, $attr, $value) = @_;
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handle_change(0, $entry, $attr, $value);
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},
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);
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# restart after a delay, make sure connection is still alive
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my $state = $ENV{HOME} .'/mlmmj-unipoly-ldap.state.yaml';
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while (1) {
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my $ldap = Net::LDAP::SyncDiffListener->new($host, keepalive => 1)
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or die "$@";
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$ldap->bind($user, password => $pass);
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my $trapper = sub {
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$ldap->unbind;
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$ldap->disconnect;
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die "Stopped as requested";
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};
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$SIG{INT} = $trapper;
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$SIG{TERM} = $trapper;
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$SIG{HUP} = $trapper;
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timeout $reco_interval => sub {
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$ldap->listen($state, \%search, \%callbacks);
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};
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$ldap->unbind;
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$ldap->disconnect;
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print "Timed out, restarting\n";
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}
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