#!/usr/bin/perl -Tw
-# autodns 0.0.6
-# Copyright 1999-2003 Project Purple. Written by Jonathan McDowell
+# autodns 0.0.8
+# Copyright 1999-2005 Project Purple. Written by Jonathan McDowell
# See ACKNOWLEDGEMENTS file for full details of contributors.
# http://www.earth.li/projectpurple/progs/autodns.html
# Released under the GPL.
#
-# $Id: autodns.pl,v 1.2 2003/06/04 17:27:00 noodles Exp $
+# $Id: autodns.pl,v 1.9 2005/04/13 17:24:40 noodles Exp $
#
use strict;
-use IPC::Open3;
use Fcntl qw(:flock);
+use File::Temp qw(tempfile);
+use IPC::Open3;
+use MIME::Parser;
$ENV{'PATH'}="/usr/local/bin:/usr/bin:/bin:/usr/sbin";
my ($domain, @MAIL, @GPGERROR, @COMMANDS, %zones);
my ($me, $ccreply, $conffile, $domainlistroot, @cfgfiles, $VERSION);
-$VERSION="0.0.6";
+$VERSION="0.0.8";
#
-# Local configuration here (until it gets moved to a config file).
+# Load our config
#
-# These are sort of suitable for a Debian setup.
-#
-
-# Who I should reply as.
-$me="autodns\@earth.li";
-
-# Who replies should be CCed to.
-$ccreply="noodles\@earth.li";
-
-# Where to look for zones we're already hosting.
-@cfgfiles=("/etc/bind/named.conf",
- "/etc/bind/named.secondary.conf");
-
-# The file we should add/delete domains from.
-$conffile="/etc/bind/named.secondary.conf";
-
-# The file that contains details of the authorized users.
-$usersfile="/etc/bind/autodns.users";
-
-# Base file name to for list of users domains.
-$domainlistroot="/etc/bind/domains.";
-
-# The lockfile we use to ensure we have exclusive access to the
-# $domainlistroot$user files and $conffile.
-$lockfile="/etc/bind/autodns.lck";
-
-# The command to reload the nameserver domains list.
-$reload_command="sudo ndc reconfig 2>&1";
+my $file = '/etc/bind/autodns.conf';
+unless (my $ret = do $file) {
+ warn "Couldn't parse $file\n" if $@;
+ warn "Couldn't do $file\n" unless defined $ret;
+ warn "Couldn't run $file\n" unless $ret;
+ die "Problem reading config file!\n";
+}
###
### There should be no need to edit anything below (unless you're not
Subject: $subject
AutoDNS $VERSION
-Copyright 1999-2001 Project Purple. Written by Jonathan McDowell.
+Copyright 1999-2004 Project Purple. Written by Jonathan McDowell.
Released under the GPL.
EOF
#
-# Now run GPG against our incoming mail, first making sure that our locale is
-# set to C so that we get the messages in English as we expect.
+# Throw the mail at MIME::Parser and see if it accepts it.
+#
+my $parser = new MIME::Parser;
+$parser->output_to_core(1); # No temporary files
+my $entity = $parser->parse_data(\@MAIL);
+
+#
+# Make sure locale is set to C so we get messages in English as we expect.
#
$ENV{'LC_ALL'}="C";
-open3(\*GPGIN, \*GPGOUT, \*GPGERR, "gpg --batch");
-# Feed it the mail.
-print GPGIN @MAIL;
-close GPGIN;
+if ($entity->parts) {
+ # MIME
+
+ my ($got_sig, $got_text) = (0, 0);
+ my ($sig_name,$sig_fh,$text_name,$text_fh);
+ ($sig_fh, $sig_name) = tempfile();
+ ($text_fh, $text_name) = tempfile();
+
+ foreach my $subent ($entity->parts) {
+ if ($subent->effective_type eq "text/plain") {
+ @COMMANDS = split /\n/,$subent->bodyhandle->as_string;
+
+ my $str = $subent->as_string;
+ $str =~ s/=\n$//;
+ $str =~ s/\n/\r\n/g;
+ print $text_fh $str;
+ close($text_fh);
+ $got_text++;
+ } elsif ($subent->effective_type eq
+ "application/pgp-signature") {
+ print $sig_fh $subent->as_string;
+ close($sig_fh);
+ $got_sig++;
+ }
+ }
+
+ if ($got_sig && $got_text) {
+ my $pid = open3(\*GPGIN, \*GPGOUT, \*GPGERR,
+ "gpg --batch --verify ".
+ $sig_name." ".$text_name);
+
+ close GPGIN;
+
+ @GPGERROR=<GPGERR>;
+ my @GPGOUTPUT=<GPGOUT>;
+ close GPGERR;
+ close GPGOUT;
+ waitpid $pid, 0;
+
+ unlink($text_name);
+ unlink($sig_name);
+ }
+} else {
+ # Clear text.
+
+ my $pid = open3(\*GPGIN, \*GPGOUT, \*GPGERR, "gpg --batch");
-# And grab what it has to say.
-@GPGERROR=<GPGERR>;
-@COMMANDS=<GPGOUT>;
-close GPGERR;
-close GPGOUT;
+ # Feed it the mail.
+ print GPGIN @MAIL;
+ close GPGIN;
+
+ # And grab what it has to say.
+ @GPGERROR=<GPGERR>;
+ @COMMANDS=<GPGOUT>;
+ close GPGERR;
+ close GPGOUT;
+ waitpid $pid, 0;
+}
# Check who it's from and if the signature was a good one.
$gpggood=1;
getzones($cfgfile);
}
+# Force existance of the $domainlistroot$user file
+if (! -e $domainlistroot.$user) {
+ open (DOMAINLIST, ">>$domainlistroot$user") or
+ &fatalerror("Couldn't create domains file.\n");
+ close DOMAINLIST;
+}
+
foreach (@COMMANDS) {
# Remove trailing CRs and leading/trailing whitespace
chomp;
print REPLY "Adding domain $domain\n";
$zones{$domain}=1;
+ my $df = $domain;
+ $df =~ tr,/,:,;
+
open (DOMAINSFILE, ">>$conffile");
print DOMAINSFILE "
### Domain added for '$user'
zone \"$domain\" {
type slave;
masters { $server; };
- file \"secondary/$user/$domain\";
+ file \"secondary/$user/$df\";
allow-transfer { none; };
allow-query { any; };
};\n";