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more cleanups

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This commit is contained in:
Matt Simerson 2014-09-17 22:22:17 -07:00
parent c55fa030f8
commit b289d38f53
6 changed files with 126 additions and 129 deletions
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49
lib/Qpsmtpd/Command.pm
View File

@ -33,14 +33,17 @@ Inside a plugin
sub hook_unrecognized_command_parse {
my ($self, $transaction, $cmd) = @_;
return OK, \&bdat_parser if $cmd eq 'bdat';
if ($cmd eq 'bdat') {
return OK, \&bdat_parser;
};
}
sub bdat_parser {
my ($self,$cmd,$line) = @_;
# .. do something with $line...
return DENY, "Invalid arguments"
if $some_reason_why_there_is_a_syntax_error;
if ($some_reason_why_there_is_a_syntax_error) {
return DENY, "Invalid arguments";
};
return OK, @args;
}
@ -72,9 +75,7 @@ sub parse {
return DENY, $line;
}
## my @log = @ret;
## for (@log) {
## $_ ||= "";
## }
## for (@log) { $_ ||= ""; }
## $self->log(LOGDEBUG, "parse($cmd) => [".join("], [", @log)."]");
return @ret;
}
@ -94,14 +95,18 @@ sub parse {
sub parse_rcpt {
my ($self, $cmd, $line) = @_;
return DENY, "Syntax error in command" if $line !~ s/^to:\s*//i;
return &_get_mail_params($cmd, $line);
if ($line !~ s/^to:\s*//i) {
return DENY, "Syntax error in command";
};
return _get_mail_params($cmd, $line);
}
sub parse_mail {
my ($self, $cmd, $line) = @_;
return DENY, "Syntax error in command" if $line !~ s/^from:\s*//i;
return &_get_mail_params($cmd, $line);
if ($line !~ s/^from:\s*//i) {
return DENY, "Syntax error in command";
};
return _get_mail_params($cmd, $line);
}
### RFC 1869:
## 6. MAIL FROM and RCPT TO Parameters
@ -141,28 +146,28 @@ sub _get_mail_params {
# parameter syntax error, i.e. not all of the arguments were
# stripped by the while() loop:
return DENY, "Syntax error in parameters" if $line =~ /\@.*\s/;
if ($line =~ /\@.*\s/) {
return DENY, "Syntax error in parameters";
};
return OK, $line, @params;
}
$line = shift @params;
if ($cmd eq "mail") {
return OK, "<>" if !$line; # 'MAIL FROM:' --> 'MAIL FROM:<>'
return DENY, "Syntax error in parameters" if $line =~ /\@.*\s/; # parameter syntax error
if ($cmd eq 'mail') {
return OK, '<>' if !$line; # 'MAIL FROM:' --> 'MAIL FROM:<>'
if ($line =~ /\@.*\s/) {
return DENY, "Syntax error in parameters";
}
else {
return OK, $line, @params;
}
if ($line =~ /\@/) {
return DENY, "Syntax error in parameters" if $line =~ /\@.*\s/;
return OK, $line, @params;
}
else {
# XXX: what about 'abuse' in Qpsmtpd::Address?
return DENY, "Syntax error in parameters" if $line =~ /\s/;
return DENY, "Syntax error in address" if $line !~ /^(postmaster|abuse)$/i;
}
}
## XXX: No: let this do a plugin, so it's not up to us to decide
## if we require <> around an address :-)
## unless ($line =~ /^<.*>$/) { $line = "<".$line.">"; }
return OK, $line, @params;
}

29
plugins/parse_addr_withhelo
View File

@ -38,33 +38,34 @@ sub _parse {
my ($self, $cmd, $line) = @_;
$self->log(LOGDEBUG, "_parse() cmd=[$cmd], line=[$line]");
if ($cmd eq 'mail') {
return DENY, "Syntax error in command" if $line !~ s/^from:\s*//i;
if ($line !~ s/^from:\s*//i) {
return DENY, "Syntax error in command";
};
}
else { # cmd eq 'rcpt'
return DENY, "Syntax error in command" if $line !~ s/^to:\s*//i;
}
if ($line =~ s/^(<.*>)\s*//) {
my $addr = $1;
return DENY, "No parameters allowed in " . uc($cmd)
if $line =~ /^\S/;
return OK, $addr, ();
return DENY, "No parameters allowed in " . uc($cmd) if $line =~ /^\S/;
return OK, $1; # $1 is captured address
}
## now, no <> are given
$line =~ s/\s*$//;
if ($line =~ /\@/) {
return DENY, "No parameters allowed in " . uc($cmd)
if $line =~ /\@\S+\s+\S/;
return OK, $line, ();
if ($line =~ /\@\S+\s+\S/) {
return DENY, "No parameters allowed in " . uc($cmd);
};
return OK, $line;
}
if ($cmd eq "mail") {
return OK, "<>" if !$line; # 'MAIL FROM:' -> 'MAIL FROM:<>'
if ($cmd eq 'mail') {
return OK, '<>' if !$line; # 'MAIL FROM:' -> 'MAIL FROM:<>'
return DENY, "Could not parse your MAIL FROM command";
}
else {
return DENY, "Could not parse your RCPT TO command"
if $line !~ /^(postmaster|abuse)$/i;
}
if ($line !~ /^(postmaster|abuse)$/i) {
return DENY, "Could not parse your RCPT TO command";
};
}

20
plugins/queue/qmail-queue
View File

@ -21,7 +21,7 @@ If set the environment variable QMAILQUEUE overrides this setting.
=cut
use strict;
use warnings;
#use warnings;
use Qpsmtpd::Constants;
use POSIX ();
@ -31,8 +31,7 @@ sub register {
if (@args > 0) {
$self->{_queue_exec} = $args[0];
$self->log(LOGWARN, "WARNING: Ignoring additional arguments.")
if @args > 1;
$self->log(LOGWARN, "Ignoring additional arguments.") if @args > 1;
}
$self->{_queue_exec} ||= ($ENV{QMAIL} || '/var/qmail') . "/bin/qmail-queue";
@ -49,8 +48,7 @@ sub hook_queue {
local $SIG{PIPE} = sub { die 'SIGPIPE' };
my $child = fork();
!defined $child and die "Could not fork";
die "Could not fork" if !defined $child;
if ($child) {
@ -87,7 +85,8 @@ sub hook_queue {
$msg_id = "<$msg_id>" unless $msg_id =~ /^<.*>$/; # surround in <>'s
return OK, "Queued! " . time . " qp $child $msg_id";
}
elsif (defined $child) {
return if !defined $child;
# Child
close MESSAGE_WRITER or exit 1;
@ -99,12 +98,8 @@ sub hook_queue {
$queue_exec = $1;
}
else {
$self->log(LOGERROR,
"FATAL ERROR: Unexpected characters in qmail-queue plugin argument"
);
# This exit is ok as we're exiting a forked child process.
exit 3;
$self->log(LOGERROR, "FATAL: Unexpected characters in plugin argument");
exit 3; # exiting the forked child process.
}
# save the original STDIN and STDOUT in case exec() fails below
@ -126,5 +121,4 @@ sub hook_queue {
close(MESSAGE_WRITER);
exit 6; # we'll only get here if the exec fails
}
}

26
plugins/quit_fortune
View File

@ -1,16 +1,26 @@
#!perl -w
use strict;
sub hook_quit {
my $qp = shift->qp;
use Qpsmtpd::Constants;
# if she talks EHLO she is probably too sophisticated to enjoy the
# fun, so skip it.
return DECLINED if ($qp->connection->hello || '') eq "ehlo";
sub register {
my $self = shift;
$self->{_fortune} = '/usr/games/fortune';
return if ! $self->{_fortune};
my $fortune = '/usr/games/fortune';
return DECLINED if !-e $fortune;
# if fortune not installed, don't register hook
$self->register_hook('quit', 'fortune');
}
my @fortune = `$fortune -s`;
sub fortune {
my $self = shift;
my $qp = $self->qp;
# if she talks EHLO she is probably too sophisticated to enjoy the fun
return DECLINED if !$qp->connection->hello;
return DECLINED if $qp->connection->hello eq 'ehlo';
my @fortune = `$self->{_fortune} -s`;
@fortune = map { chop; s/^/ \/ /; $_ } @fortune;
$qp->respond(221, $qp->config('me') . " closing connection.", @fortune);
return DONE;

55
plugins/rcpt_map
View File

@ -1,4 +1,5 @@
#!perl -w
use strict;
=head1 NAME
@ -92,13 +93,12 @@ our %map;
sub register {
my ($self, $qp, %args) = @_;
foreach my $arg (qw(domain file default)) {
next unless exists $args{$arg};
if ($arg eq "default") {
next if !exists $args{$arg};
if ($arg eq 'default') {
my ($code, $msg) = split /=/, $args{$arg};
$code = Qpsmtpd::Constants::return_code($code);
die "Not a valid constant for 'default' arg"
unless defined $code;
$code = Qpsmtpd::Constants::return_code($code)
or die "Not a valid constant for 'default' arg";
$msg or $msg = "No such user.";
$msg =~ s/_/ /g;
@ -110,21 +110,15 @@ sub register {
}
}
$self->{_default}
or $self->{_default} = [DENY, "No such user."];
$self->{_file}
or die "No map file given...";
$self->{_domain}
or die "No domain name given...";
$self->{_default} ||= [DENY, 'No such user.'];
$self->{_file} or die "No map file given...";
$self->{_domain} or die "No domain name given...";
$self->{_domain} = lc $self->{_domain};
$self->log(LOGDEBUG,
"Using map " . $self->{_file} . " for domain " . $self->{_domain});
%map = $self->read_map(1);
die "Empty map file " . $self->{_file}
unless keys %map;
die "Empty map file " . $self->{_file} unless keys %map;
}
sub hook_pre_connection {
@ -132,8 +126,7 @@ sub hook_pre_connection {
my ($time) = (stat($self->{_file}))[9] || 0;
if ($time > $self->{_time}) {
my %temp = $self->read_map();
keys %temp
or return DECLINED;
return DECLINED if !keys %temp;
%map = %temp;
}
return DECLINED;
@ -142,13 +135,15 @@ sub hook_pre_connection {
sub read_map {
my $self = shift;
my %hash = ();
open F, $self->{_file}
or do { $_[0] ? die "ERROR opening: $!" : return (); };
open my $F, '<', $self->{_file} or do {
die "ERROR opening: $!" if $_[0];
return;
};
($self->{_time}) = (stat(F))[9] || 0;
($self->{_time}) = (stat($F))[9] || 0;
my $line = 0;
while (<F>) {
while (<$F>) {
++$line;
s/^\s*//;
next if /^#/;
@ -156,34 +151,32 @@ sub read_map {
my ($addr, $code, $msg) = split / /, $_, 3;
next unless $addr;
unless ($code) {
if (!$code) {
$self->log(LOGERROR,
"No constant in line $line in " . $self->{_file});
next;
}
$code = Qpsmtpd::Constants::return_code($code);
unless (defined $code) {
$code = Qpsmtpd::Constants::return_code($code) or do {
$self->log(LOGERROR,
"Not a valid constant in line $line in " . $self->{_file});
next;
}
};
$msg or $msg = "No such user.";
$hash{$addr} = [$code, $msg];
}
close $F;
return %hash;
}
sub hook_rcpt {
my ($self, $transaction, $recipient) = @_;
return DECLINED
unless $recipient->host && $recipient->user;
return DECLINED
unless lc($recipient->host) eq $self->{_domain};
return DECLINED unless $recipient->host && $recipient->user;
return DECLINED if lc($recipient->host) ne $self->{_domain};
my $rcpt = lc $recipient->user . '@' . lc $recipient->host;
return @{$self->{_default}}
unless exists $map{$rcpt};
return @{$self->{_default}} if ! exists $map{$rcpt};
return @{$map{$rcpt}};
}

12
t/auth.t
View File

@ -2,18 +2,16 @@
use strict;
use warnings;
use lib 't';
use lib 'lib';
use Data::Dumper;
use Digest::HMAC_MD5 qw(hmac_md5_hex);
use English qw/ -no_match_vars /;
use File::Path;
use Qpsmtpd::Constants;
use Scalar::Util qw( openhandle );
use Test::More qw(no_plan);
use lib 't';
use lib 'lib';
use Qpsmtpd::Constants;
use_ok('Test::Qpsmtpd');
use_ok('Qpsmtpd::Auth');
@ -22,10 +20,6 @@ my ($smtpd, $conn) = Test::Qpsmtpd->new_conn();
ok($smtpd, "get new connection ($smtpd)");
isa_ok($conn, 'Qpsmtpd::Connection', "get new connection");
#warn Dumper($smtpd) and exit;
#my $hooks = $smtpd->hooks;
#warn Dumper($hooks) and exit;
my $r;
my $user = 'good@example.com';
my $pass = 'good_pass';