require LWP::UserAgent;
use URI::Escape 'uri_escape';
require WWW::SMS;
+require Authen::SASL; # Sanity check for &Net::SMTP::auth
+use MIME::Base64;
our($Message,@AuditStored,$DoBell);
my $opt_smstest; # 1 or $smscount
my $opt_idle;
my $opt_dry;
+my $opt_single;
sub process;
local $_;
while (<>) {
die "Invalid 'From ' line: $_" if $message eq "" && !/^From /;
- if (/^From / && $message) {
+ if (!$opt_single && /^From / && $message) {
process $message;
$message="";
}
$length==($_=read STDIN,$message,$length) or confess "Got $_ out of required $length bytes";
$length==length $message or confess "False read return ".length($message)." instead of $length";
{
- local *STDOUT;
- local *STDERR;
+ local *STDOUT; # FIXME: fd's inherited by spawned processes are not closed this way!
+ local *STDERR; # FIXME: fd's inherited by spawned processes are not closed this way!
local $DoBell=0;
process $message;
if ($DoBell) {
local $_=$_;
my $save_=$_;
+ $message=~s/(\n)(From )/$1>$2/sg;
local $Message=$message;
# Cannot call 'local' for our-imported variable:
my $Audit_save=$Audit;
# utility functions:
# return: true (error-message or "1") if is spam
-sub razor2
+sub spamassassin
{
- # razor-check has exit code 1 if NOT spam, code 0 if IS spam
+my($cmd)=@_;
+
+ $cmd||="$HOME/bin/spamassassin --exit-code";
+ # spamassassin has exit code 1 if IS spam, code 0 if NOT spam
local *CHILD;
- local $SIG{"PIPE"}=sub { warn "razor2 gave me SIGPIPE: broken pipe"; };
+ local $SIG{"PIPE"}=sub { warn "spamassassin gave me SIGPIPE: broken pipe"; };
# prevent Razor2's: Can't call method "log" on unblessed reference at Razor2/Client/Agent.pm line 212.
local $ENV{"HOME"}=$HOME;
- open CHILD,'|'
- .'('.'(razor-check 2>&1;echo >&3 $?)'
- .'|sed "s/^/razor-check: /"'
- .'|logger -t "perlmail['.$$.']" -p mail.crit'
- .') 3>&1'
- .'|exit `cat`'
+ # 2>/dev/null to prevent error messages to corrupt inetd() output of perlmail-accept(1)
+ open CHILD,"|$cmd --mbox >/dev/null 2>/dev/null"
or return 0;
print CHILD $Message;
- my $return;
- {
- local $/=undef();
- $return=<CHILD> || 1;
- }
- close CHILD;
+ my $return=close CHILD;
return undef() if !WIFEXITED($?);
return undef() if WIFSIGNALED($?);
return undef() if WIFSTOPPED($?);
- return undef() if WEXITSTATUS($?);
- return $return; # is-spam
+ return 1 if WEXITSTATUS($?); # is-spam
+ return 0; # not-spam
}
# NOTE: returns undef() if !wantarray and the first header is unrecognized
$Audit->replace_header($header,$text);
}
+# LMTP engine:
+use Net::Cmd qw(CMD_OK CMD_MORE);
+{
+ package My::Net::SMTP::LMTP;
+ require Net::SMTP;
+ our @ISA=qw(Net::SMTP);
+ use Net::SMTP;
+ use Net::Cmd qw(CMD_OK);
+ use Carp qw(confess cluck);
+
+ # Do not: sub _HELO
+ # as it would not set {'net_smtp_esmtp'}
+ sub _EHLO { shift->command("LHLO", @_)->response() == CMD_OK }
+
+ sub clucked
+ {
+ my($self,$func,@args)=@_;
+
+ do { return $_ if defined $_; } for $self->$func(@args);
+ cluck $func;
+ return;
+ }
+}
+
+
+sub lmtp_deliver
+{
+my($admin_user,$admin_pwd,$user_from,$user_to)=@_;
+
+ my $lmtp=My::Net::SMTP::LMTP->clucked("new","localhost","Port"=>"lmtp",
+# "Debug"=>1,
+ ) or return;
+ bless $lmtp,"My::Net::SMTP::LMTP";
+# Prevent:
+# due to:
+# $lmtp->auth(Authen::SASL->new(
+# "mechanism"=>"PLAIN",
+# "callback"=>{
+# "user"=>$admin_user,
+# "pass"=>$admin_pwd,
+# # Prevent: "authname"=>$admin_user
+# # as it causes: DIE: Unknown callback: 'authname'. (user|auth|language|pass)
+# }));
+ # FIXME: Authentication hack:
+ $lmtp->command("AUTH PLAIN")->response()==CMD_MORE
+ or do { cluck "auth announce"; return; };
+ $lmtp->clucked("command",encode_base64($user_from."\x00".$admin_user."\x00".$admin_pwd)) or return;
+ $lmtp->clucked("mail",$user_from) or return;
+ $lmtp->clucked("to",$user_to) or return;
+ $lmtp->clucked("data"); # Do not: or return;
+ # Prevent: 554 5.6.0 Message contains invalid header
+ (my $data=$Message)=~s/\AFrom .*\r?\n//;
+ $lmtp->clucked("datasend",$data) or return;
+ $lmtp->clucked("dataend") or return;
+ $lmtp->clucked("quit") or return;
+}
+
# MAIN
die "GetOptions error" if !Getopt::Long::GetOptions(
"inetd" ,sub { $opt_mode=\&inetd; },
"stdin" ,sub { $opt_mode=\&stdin; },
+ "single!" ,\$opt_single,
"dry" ,\$opt_dry,
"smstest:s",sub { $opt_mode=\&stdin; $opt_smstest=($_[1] || 1); },
"idle!" ,\$opt_idle,