633 lines
18 KiB
Perl
633 lines
18 KiB
Perl
package Qpsmtpd;
|
|
use strict;
|
|
use vars qw($VERSION $TraceLevel $Spool_dir $Size_threshold);
|
|
|
|
use Sys::Hostname;
|
|
use Qpsmtpd::Constants;
|
|
|
|
#use DashProfiler;
|
|
|
|
$VERSION = "0.84";
|
|
|
|
my $git;
|
|
|
|
if (-e ".git") {
|
|
local $ENV{PATH} = "/usr/bin:/usr/local/bin:/opt/local/bin/";
|
|
$git = `git describe`;
|
|
$git && chomp $git;
|
|
}
|
|
|
|
my $hooks = {};
|
|
my %defaults = (
|
|
me => hostname,
|
|
timeout => 1200,
|
|
);
|
|
my $_config_cache = {};
|
|
my %config_dir_memo;
|
|
|
|
#DashProfiler->add_profile("qpsmtpd");
|
|
#my $SAMPLER = DashProfiler->prepare("qpsmtpd");
|
|
my $LOGGING_LOADED = 0;
|
|
|
|
sub _restart {
|
|
my $self = shift;
|
|
my %args = @_;
|
|
if ($args{restart}) {
|
|
# reset all global vars to defaults
|
|
$self->clear_config_cache;
|
|
$hooks = {};
|
|
$LOGGING_LOADED = 0;
|
|
%config_dir_memo = ();
|
|
$TraceLevel = LOGWARN;
|
|
$Spool_dir = undef;
|
|
$Size_threshold = undef;
|
|
}
|
|
}
|
|
|
|
|
|
sub DESTROY {
|
|
#warn $_ for DashProfiler->profile_as_text("qpsmtpd");
|
|
}
|
|
|
|
sub version { $VERSION . ($git ? "/$git" : "") };
|
|
|
|
sub TRACE_LEVEL { $TraceLevel }; # leave for plugin compatibility
|
|
|
|
|
|
sub hooks { $hooks; }
|
|
|
|
sub load_logging {
|
|
# need to do this differently that other plugins so as to
|
|
# not trigger logging activity
|
|
return if $LOGGING_LOADED;
|
|
my $self = shift;
|
|
return if $hooks->{"logging"};
|
|
my $configdir = $self->config_dir("logging");
|
|
my $configfile = "$configdir/logging";
|
|
my @loggers = $self->_config_from_file($configfile,'logging');
|
|
|
|
$configdir = $self->config_dir('plugin_dirs');
|
|
$configfile = "$configdir/plugin_dirs";
|
|
my @plugin_dirs = $self->_config_from_file($configfile,'plugin_dirs');
|
|
unless (@plugin_dirs) {
|
|
my ($name) = ($0 =~ m!(.*?)/([^/]+)$!);
|
|
@plugin_dirs = ( "$name/plugins" );
|
|
}
|
|
|
|
my @loaded;
|
|
for my $logger (@loggers) {
|
|
push @loaded, $self->_load_plugin($logger, @plugin_dirs);
|
|
}
|
|
|
|
foreach my $logger (@loaded) {
|
|
$self->log(LOGINFO, "Loaded $logger");
|
|
}
|
|
|
|
$configdir = $self->config_dir("loglevel");
|
|
$configfile = "$configdir/loglevel";
|
|
$TraceLevel = $self->_config_from_file($configfile,'loglevel');
|
|
|
|
unless (defined($TraceLevel) and $TraceLevel =~ /^\d+$/) {
|
|
$TraceLevel = LOGWARN; # Default if no loglevel file found.
|
|
}
|
|
|
|
$LOGGING_LOADED = 1;
|
|
|
|
return @loggers;
|
|
}
|
|
|
|
sub trace_level {
|
|
my $self = shift;
|
|
return $TraceLevel;
|
|
}
|
|
|
|
sub init_logger { # needed for compatibility purposes
|
|
shift->trace_level();
|
|
}
|
|
|
|
sub log {
|
|
my ($self, $trace, @log) = @_;
|
|
$self->varlog($trace,join(" ",@log));
|
|
}
|
|
|
|
sub varlog {
|
|
my ($self, $trace) = (shift,shift);
|
|
my ($hook, $plugin, @log);
|
|
if ( $#_ == 0 ) { # log itself
|
|
(@log) = @_;
|
|
}
|
|
elsif ( $#_ == 1 ) { # plus the hook
|
|
($hook, @log) = @_;
|
|
}
|
|
else { # called from plugin
|
|
($hook, $plugin, @log) = @_;
|
|
}
|
|
|
|
$self->load_logging; # in case we already don't have this loaded yet
|
|
|
|
my ($rc) = $self->run_hooks_no_respond("logging", $trace, $hook, $plugin, @log);
|
|
|
|
unless ( $rc and $rc == DECLINED or $rc == OK ) {
|
|
# no logging plugins registered so fall back to STDERR
|
|
warn join(" ", $$ .
|
|
(defined $plugin ? " $plugin plugin ($hook):" :
|
|
defined $hook ? " running plugin ($hook):" : ""),
|
|
@log), "\n"
|
|
if $trace <= $TraceLevel;
|
|
}
|
|
}
|
|
|
|
sub clear_config_cache {
|
|
$_config_cache = {};
|
|
}
|
|
|
|
#
|
|
# method to get the configuration. It just calls get_qmail_config by
|
|
# default, but it could be overwritten to look configuration up in a
|
|
# database or whatever.
|
|
#
|
|
sub config {
|
|
my ($self, $c, $type) = @_;
|
|
|
|
$self->log(LOGDEBUG, "in config($c)");
|
|
|
|
# first try the cache
|
|
# XXX - is this always the right thing to do? what if a config hook
|
|
# can return different values on subsequent calls?
|
|
if ($_config_cache->{$c}) {
|
|
$self->log(LOGDEBUG, "config($c) returning (@{$_config_cache->{$c}}) from cache");
|
|
return wantarray ? @{$_config_cache->{$c}} : $_config_cache->{$c}->[0];
|
|
}
|
|
|
|
# then run the hooks
|
|
my ($rc, @config) = $self->run_hooks_no_respond("config", $c);
|
|
$self->log(LOGDEBUG, "config($c): hook returned ($rc, @config) ");
|
|
if ($rc == OK) {
|
|
$self->log(LOGDEBUG, "setting _config_cache for $c to [@config] from hooks and returning it");
|
|
$_config_cache->{$c} = \@config;
|
|
return wantarray ? @{$_config_cache->{$c}} : $_config_cache->{$c}->[0];
|
|
}
|
|
|
|
# and then get_qmail_config
|
|
@config = $self->get_qmail_config($c, $type);
|
|
if (@config) {
|
|
$self->log(LOGDEBUG, "setting _config_cache for $c to [@config] from get_qmail_config and returning it");
|
|
$_config_cache->{$c} = \@config;
|
|
return wantarray ? @{$_config_cache->{$c}} : $_config_cache->{$c}->[0];
|
|
}
|
|
|
|
# finally we use the default if there is any:
|
|
if (exists($defaults{$c})) {
|
|
$self->log(LOGDEBUG, "setting _config_cache for $c to @{[$defaults{$c}]} from defaults and returning it");
|
|
$_config_cache->{$c} = [$defaults{$c}];
|
|
return wantarray ? @{$_config_cache->{$c}} : $_config_cache->{$c}->[0];
|
|
}
|
|
return;
|
|
|
|
}
|
|
|
|
sub config_dir {
|
|
my ($self, $config) = @_;
|
|
if (exists $config_dir_memo{$config}) {
|
|
return $config_dir_memo{$config};
|
|
}
|
|
my $configdir = ($ENV{QMAIL} || '/var/qmail') . '/control';
|
|
my ($path) = ($ENV{PROCESS} ? $ENV{PROCESS} : $0) =~ m!(.*?)/([^/]+)$!;
|
|
$configdir = "$path/config" if (-e "$path/config/$config");
|
|
if (exists $ENV{QPSMTPD_CONFIG}) {
|
|
$ENV{QPSMTPD_CONFIG} =~ /^(.*)$/; # detaint
|
|
$configdir = $1 if -e "$1/$config";
|
|
}
|
|
return $config_dir_memo{$config} = $configdir;
|
|
}
|
|
|
|
sub plugin_dirs {
|
|
my $self = shift;
|
|
my @plugin_dirs = $self->config('plugin_dirs');
|
|
|
|
unless (@plugin_dirs) {
|
|
my ($path) = ($ENV{PROCESS} ? $ENV{PROCESS} : $0) =~ m!(.*?)/([^/]+)$!;
|
|
@plugin_dirs = ( "$path/plugins" );
|
|
}
|
|
return @plugin_dirs;
|
|
}
|
|
|
|
sub get_qmail_config {
|
|
my ($self, $config, $type) = @_;
|
|
$self->log(LOGDEBUG, "trying to get config for $config");
|
|
my $configdir = $self->config_dir($config);
|
|
|
|
my $configfile = "$configdir/$config";
|
|
|
|
# CDB config support really should be moved to a plugin
|
|
if ($type and $type eq "map") {
|
|
unless (-e $configfile . ".cdb") {
|
|
$_config_cache->{$config} ||= [];
|
|
return +{};
|
|
}
|
|
eval { require CDB_File };
|
|
|
|
if ($@) {
|
|
$self->log(LOGERROR, "No CDB Support! Did NOT read $configfile.cdb, could not load CDB_File module: $@");
|
|
return +{};
|
|
}
|
|
|
|
my %h;
|
|
unless (tie(%h, 'CDB_File', "$configfile.cdb")) {
|
|
$self->log(LOGERROR, "tie of $configfile.cdb failed: $!");
|
|
return +{};
|
|
}
|
|
# We explicitly don't cache cdb entries. The assumption is that
|
|
# the data is in a CDB file in the first place because there's
|
|
# lots of data and the cache hit ratio would be low.
|
|
return \%h;
|
|
}
|
|
|
|
return $self->_config_from_file($configfile, $config);
|
|
}
|
|
|
|
sub _config_from_file {
|
|
my ($self, $configfile, $config, $visited) = @_;
|
|
unless (-e $configfile) {
|
|
$_config_cache->{$config} ||= [];
|
|
return;
|
|
}
|
|
|
|
$visited ||= [];
|
|
push @{$visited}, $configfile;
|
|
|
|
open CF, "<$configfile" or warn "$$ could not open configfile $configfile: $!" and return;
|
|
my @config = <CF>;
|
|
chomp @config;
|
|
@config = grep { length($_) and $_ !~ m/^\s*#/ and $_ =~ m/\S/}
|
|
map {s/^\s+//; s/\s+$//; $_;} # trim leading/trailing whitespace
|
|
@config;
|
|
close CF;
|
|
|
|
my $pos = 0;
|
|
while ($pos < @config) {
|
|
# recursively pursue an $include reference, if found. An inclusion which
|
|
# begins with a leading slash is interpreted as a path to a file and will
|
|
# supercede the usual config path resolution. Otherwise, the normal
|
|
# config_dir() lookup is employed (the location in which the inclusion
|
|
# appeared receives no special precedence; possibly it should, but it'd
|
|
# be complicated beyond justifiability for so simple a config system.
|
|
if ($config[$pos] =~ /^\s*\$include\s+(\S+)\s*$/) {
|
|
my ($includedir, $inclusion) = ('', $1);
|
|
|
|
splice @config, $pos, 1; # remove the $include line
|
|
if ($inclusion !~ /^\//) {
|
|
$includedir = $self->config_dir($inclusion);
|
|
$inclusion = "$includedir/$inclusion";
|
|
}
|
|
|
|
if (grep($_ eq $inclusion, @{$visited})) {
|
|
$self->log(LOGERROR, "Circular \$include reference in config $config:");
|
|
$self->log(LOGERROR, "From $visited->[0]:");
|
|
$self->log(LOGERROR, " includes $_")
|
|
for (@{$visited}[1..$#{$visited}], $inclusion);
|
|
return wantarray ? () : undef;
|
|
}
|
|
push @{$visited}, $inclusion;
|
|
|
|
for my $inc ($self->expand_inclusion_($inclusion, $configfile)) {
|
|
my @insertion = $self->_config_from_file($inc, $config, $visited);
|
|
splice @config, $pos, 0, @insertion; # insert the inclusion
|
|
$pos += @insertion;
|
|
}
|
|
} else {
|
|
$pos++;
|
|
}
|
|
}
|
|
|
|
$_config_cache->{$config} = \@config;
|
|
|
|
return wantarray ? @config : $config[0];
|
|
}
|
|
|
|
sub expand_inclusion_ {
|
|
my $self = shift;
|
|
my $inclusion = shift;
|
|
my $context = shift;
|
|
my @includes;
|
|
|
|
if (-d $inclusion) {
|
|
$self->log(LOGDEBUG, "inclusion of directory $inclusion from $context");
|
|
|
|
if (opendir(INCD, $inclusion)) {
|
|
@includes = map { "$inclusion/$_" }
|
|
(grep { -f "$inclusion/$_" and !/^\./ } sort readdir INCD);
|
|
closedir INCD;
|
|
} else {
|
|
$self->log(LOGERROR, "Couldn't open directory $inclusion,".
|
|
" referenced from $context ($!)");
|
|
}
|
|
} else {
|
|
$self->log(LOGDEBUG, "inclusion of file $inclusion from $context");
|
|
@includes = ( $inclusion );
|
|
}
|
|
return @includes;
|
|
}
|
|
|
|
|
|
sub load_plugins {
|
|
my $self = shift;
|
|
|
|
my @plugins = $self->config('plugins');
|
|
my @loaded;
|
|
|
|
if ($hooks->{queue}) {
|
|
#$self->log(LOGWARN, "Plugins already loaded");
|
|
return @plugins;
|
|
}
|
|
|
|
for my $plugin_line (@plugins) {
|
|
my $this_plugin = $self->_load_plugin($plugin_line, $self->plugin_dirs);
|
|
push @loaded, $this_plugin if $this_plugin;
|
|
}
|
|
|
|
return @loaded;
|
|
}
|
|
|
|
sub _load_plugin {
|
|
my $self = shift;
|
|
my ($plugin_line, @plugin_dirs) = @_;
|
|
|
|
my ($plugin, @args) = split ' ', $plugin_line;
|
|
|
|
my $package;
|
|
|
|
if ($plugin =~ m/::/) {
|
|
# "full" package plugin (My::Plugin)
|
|
$package = $plugin;
|
|
$package =~ s/[^_a-z0-9:]+//gi;
|
|
my $eval = qq[require $package;\n]
|
|
.qq[sub ${plugin}::plugin_name { '$plugin' }];
|
|
$eval =~ m/(.*)/s;
|
|
$eval = $1;
|
|
eval $eval;
|
|
die "Failed loading $package - eval $@" if $@;
|
|
$self->log(LOGDEBUG, "Loading $package ($plugin_line)")
|
|
unless $plugin_line =~ /logging/;
|
|
}
|
|
else {
|
|
# regular plugins/$plugin plugin
|
|
my $plugin_name = $plugin;
|
|
$plugin =~ s/:\d+$//; # after this point, only used for filename
|
|
|
|
# Escape everything into valid perl identifiers
|
|
$plugin_name =~ s/([^A-Za-z0-9_\/])/sprintf("_%2x",unpack("C",$1))/eg;
|
|
|
|
# second pass cares for slashes and words starting with a digit
|
|
$plugin_name =~ s{
|
|
(/+) # directory
|
|
(\d?) # package's first character
|
|
}[
|
|
"::" . (length $2 ? sprintf("_%2x",unpack("C",$2)) : "")
|
|
]egx;
|
|
|
|
$package = "Qpsmtpd::Plugin::$plugin_name";
|
|
|
|
# don't reload plugins if they are already loaded
|
|
unless ( defined &{"${package}::plugin_name"} ) {
|
|
PLUGIN_DIR: for my $dir (@plugin_dirs) {
|
|
if (-e "$dir/$plugin") {
|
|
Qpsmtpd::Plugin->compile($plugin_name, $package,
|
|
"$dir/$plugin", $self->{_test_mode}, $plugin);
|
|
$self->log(LOGDEBUG, "Loading $plugin_line from $dir/$plugin")
|
|
unless $plugin_line =~ /logging/;
|
|
last PLUGIN_DIR;
|
|
}
|
|
}
|
|
die "Plugin $plugin_name not found in our plugin dirs (",
|
|
join(", ", @plugin_dirs),")"
|
|
unless defined &{"${package}::plugin_name"};
|
|
}
|
|
}
|
|
|
|
my $plug = $package->new();
|
|
$plug->_register($self, @args);
|
|
|
|
return $plug;
|
|
}
|
|
|
|
sub transaction {
|
|
return {}; # base class implements empty transaction
|
|
}
|
|
|
|
sub run_hooks {
|
|
my ($self, $hook) = (shift, shift);
|
|
if ($hooks->{$hook}) {
|
|
my @r;
|
|
my @local_hooks = @{$hooks->{$hook}};
|
|
$self->{_continuation} = [$hook, [@_], @local_hooks];
|
|
return $self->run_continuation();
|
|
}
|
|
return $self->hook_responder($hook, [0, ''], [@_]);
|
|
}
|
|
|
|
sub run_hooks_no_respond {
|
|
my ($self, $hook) = (shift, shift);
|
|
if ($hooks->{$hook}) {
|
|
my @r;
|
|
for my $code (@{$hooks->{$hook}}) {
|
|
eval { (@r) = $code->{code}->($self, $self->transaction, @_); };
|
|
$@ and warn("FATAL PLUGIN ERROR [" . $code->{name} . "]: ", $@) and next;
|
|
if ($r[0] == YIELD) {
|
|
die "YIELD not valid from $hook hook";
|
|
}
|
|
last unless $r[0] == DECLINED;
|
|
}
|
|
$r[0] = DECLINED if not defined $r[0];
|
|
return @r;
|
|
}
|
|
return (0, '');
|
|
}
|
|
|
|
sub continue_read {} # subclassed in -async
|
|
sub pause_read { die "Continuations only work in qpsmtpd-async" }
|
|
|
|
sub run_continuation {
|
|
my $self = shift;
|
|
#my $t1 = $SAMPLER->("run_hooks", undef, 1);
|
|
die "No continuation in progress" unless $self->{_continuation};
|
|
$self->continue_read();
|
|
my $todo = $self->{_continuation};
|
|
$self->{_continuation} = undef;
|
|
my $hook = shift @$todo || die "No hook in the continuation";
|
|
my $args = shift @$todo || die "No hook args in the continuation";
|
|
my @r;
|
|
while (@$todo) {
|
|
my $code = shift @$todo;
|
|
#my $t2 = $SAMPLER->($hook . "_" . $code->{name}, undef, 1);
|
|
#warn("Got sampler called: ${hook}_$code->{name}\n");
|
|
$self->varlog(LOGDEBUG, $hook, $code->{name});
|
|
my $tran = $self->transaction;
|
|
eval { (@r) = $code->{code}->($self, $tran, @$args); };
|
|
$@ and $self->log(LOGCRIT, "FATAL PLUGIN ERROR [" . $code->{name} . "]: ", $@) and next;
|
|
|
|
!defined $r[0]
|
|
and $self->log(LOGERROR, "plugin ".$code->{name}
|
|
." running the $hook hook returned undef!")
|
|
and next;
|
|
|
|
# note this is wrong as $tran is always true in the
|
|
# current code...
|
|
if ($tran) {
|
|
my $tnotes = $tran->notes( $code->{name} );
|
|
$tnotes->{"hook_$hook"}->{'return'} = $r[0]
|
|
if (!defined $tnotes || ref $tnotes eq "HASH");
|
|
}
|
|
else {
|
|
my $cnotes = $self->connection->notes( $code->{name} );
|
|
$cnotes->{"hook_$hook"}->{'return'} = $r[0]
|
|
if (!defined $cnotes || ref $cnotes eq "HASH");
|
|
}
|
|
|
|
if ($r[0] == YIELD) {
|
|
$self->pause_read();
|
|
$self->{_continuation} = [$hook, $args, @$todo];
|
|
return @r;
|
|
}
|
|
elsif ($r[0] == DENY or $r[0] == DENYSOFT or
|
|
$r[0] == DENY_DISCONNECT or $r[0] == DENYSOFT_DISCONNECT)
|
|
{
|
|
$r[1] = "" if not defined $r[1];
|
|
$self->log(LOGDEBUG, "Plugin ".$code->{name}.
|
|
", hook $hook returned ".return_code($r[0]).", $r[1]");
|
|
$self->run_hooks_no_respond("deny", $code->{name}, $r[0], $r[1]) unless ($hook eq "deny");
|
|
}
|
|
else {
|
|
$r[1] = "" if not defined $r[1];
|
|
$self->log(LOGDEBUG, "Plugin ".$code->{name}.
|
|
", hook $hook returned ".return_code($r[0]).", $r[1]");
|
|
$self->run_hooks_no_respond("ok", $code->{name}, $r[0], $r[1]) unless ($hook eq "ok");
|
|
}
|
|
|
|
last unless $r[0] == DECLINED;
|
|
}
|
|
$r[0] = DECLINED if not defined $r[0];
|
|
# hook_*_parse() may return a CODE ref..
|
|
# ... which breaks when splitting as string:
|
|
@r = map { split /\n/ } @r unless (ref($r[1]) eq "CODE");
|
|
return $self->hook_responder($hook, \@r, $args);
|
|
}
|
|
|
|
sub hook_responder {
|
|
my ($self, $hook, $msg, $args) = @_;
|
|
|
|
#my $t1 = $SAMPLER->("hook_responder", undef, 1);
|
|
|
|
my $code = shift @$msg;
|
|
|
|
my $responder = $hook . '_respond';
|
|
if (my $meth = $self->can($responder)) {
|
|
return $meth->($self, $code, $msg, $args);
|
|
}
|
|
return $code, @$msg;
|
|
}
|
|
|
|
sub _register_hook {
|
|
my $self = shift;
|
|
my ($hook, $code, $unshift) = @_;
|
|
|
|
if ($unshift) {
|
|
unshift @{$hooks->{$hook}}, $code;
|
|
}
|
|
else {
|
|
push @{$hooks->{$hook}}, $code;
|
|
}
|
|
}
|
|
|
|
sub spool_dir {
|
|
my $self = shift;
|
|
|
|
unless ( $Spool_dir ) { # first time through
|
|
$self->log(LOGINFO, "Initializing spool_dir");
|
|
$Spool_dir = $self->config('spool_dir')
|
|
|| Qpsmtpd::Utils::tildeexp('~/tmp/');
|
|
|
|
$Spool_dir .= "/" unless ($Spool_dir =~ m!/$!);
|
|
|
|
$Spool_dir =~ /^(.+)$/ or die "spool_dir not configured properly";
|
|
$Spool_dir = $1; # cleanse the taint
|
|
my $Spool_perms = $self->config('spool_perms') || '0700';
|
|
|
|
if (-d $Spool_dir) { # Make sure the spool dir has appropriate rights
|
|
$self->log(LOGWARN,
|
|
"Permissions on spool_dir $Spool_dir are not $Spool_perms")
|
|
unless ((stat $Spool_dir)[2] & 07777) == oct($Spool_perms);
|
|
} else { # Or create it if it doesn't already exist
|
|
mkdir($Spool_dir,oct($Spool_perms))
|
|
or die "Could not create spool_dir $Spool_dir: $!";
|
|
}
|
|
}
|
|
|
|
return $Spool_dir;
|
|
}
|
|
|
|
# For unique filenames. We write to a local tmp dir so we don't need
|
|
# to make them unpredictable.
|
|
my $transaction_counter = 0;
|
|
|
|
sub temp_file {
|
|
my $self = shift;
|
|
my $filename = $self->spool_dir()
|
|
. join(":", time, $$, $transaction_counter++);
|
|
return $filename;
|
|
}
|
|
|
|
sub temp_dir {
|
|
my $self = shift;
|
|
my $mask = shift || 0700;
|
|
my $dirname = $self->temp_file();
|
|
-d $dirname or mkdir($dirname, $mask)
|
|
or die "Could not create temporary directory $dirname: $!";
|
|
return $dirname;
|
|
}
|
|
|
|
sub size_threshold {
|
|
my $self = shift;
|
|
unless ( defined $Size_threshold ) {
|
|
$Size_threshold = $self->config('size_threshold') || 0;
|
|
$self->log(LOGNOTICE, "size_threshold set to $Size_threshold");
|
|
}
|
|
return $Size_threshold;
|
|
}
|
|
|
|
sub authenticated {
|
|
my $self = shift;
|
|
return (defined $self->{_auth} ? $self->{_auth} : "" );
|
|
}
|
|
|
|
sub auth_user {
|
|
my $self = shift;
|
|
return (defined $self->{_auth_user} ? $self->{_auth_user} : "" );
|
|
}
|
|
|
|
sub auth_mechanism {
|
|
my $self = shift;
|
|
return (defined $self->{_auth_mechanism} ? $self->{_auth_mechanism} : "" );
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 NAME
|
|
|
|
Qpsmtpd - base class for the qpsmtpd mail server
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
This is the base class for the qpsmtpd mail server. See
|
|
L<http://smtpd.develooper.com/> and the I<README> file for more information.
|
|
|
|
=head1 COPYRIGHT
|
|
|
|
Copyright 2001-2010 Ask Bjørn Hansen, Develooper LLC. See the
|
|
LICENSE file for more information.
|
|
|
|
|
|
|