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#!/usr/bin/perl -w
# Simple script that read message from STDIN and test it on rspamd server
# using specified command.
#
# Usage: rspamc.pl [-c conf_file] [command] [-s statfile]
#
# By default rspamc.pl would read ./rspamd.conf and default command is SYMBOLS
use Socket qw(:DEFAULT :crlf);
my %cfg = (
'conf_file' => '@CMAKE_INSTALL_PREFIX@/etc/rspamd.conf',
'command' => 'SYMBOLS',
'host' => 'localhost',
'port' => '11333',
'is_unix' => 0,
'password' => '',
'control' => 0,
'statfile' => '',
);
sub usage {
return "Usage: rspamc.pl [-c conf_file] [-s statfile] [command]";
}
# Load rspamd config params
sub parse_config {
my ($is_ctrl) = @_;
open CONF, "< $cfg{'conf_file'}" or die "config file $cfg{'conf_file'} cannot be opened";
my $ctrl = 0, $skip = 0;
while (<CONF>) {
if ($_ =~ /control\s*{/i) {
$ctrl = 1;
}
if ($ctrl && $_ =~ /}/) {
$ctrl = 0;
}
if ($_ =~ /lmtp\s*{/i || $_ =~ /delivery\s*{/i) {
$skip = 1;
}
if ($skip && $_ =~ /}/) {
$skip = 0;
}
if (!$skip && ((!$is_ctrl && !$ctrl) || ($ctrl && $is_ctrl))
&& $_ =~ /^\s*bind_socket\s*=\s*((([^:]+):(\d+))|(\/\S*))/i) {
if ($3 && $4) {
$cfg{'host'} = $3;
$cfg{'port'} = $4;
$cfg{'is_unix'} = 0;
}
else {
$cfg{'host'} = $5;
$cfg{'is_unix'} = 1;
}
}
if ($ctrl && $is_ctrl && $_ =~ /^\s*password\s*=\s*"(\S+)"/) {
$cfg{'password'} = $1;
}
}
close CONF;
}
sub connect_socket {
my $sock;
if ($cfg{'is_unix'}) {
socket ($sock, PF_UNIX, SOCK_STREAM, 0) or die "cannot create unix socket";
my $sun = sockaddr_un($cfg{'host'});
connect ($sock, $sun) or die "cannot connect to socket $cfg{'host'}";
}
else {
my $proto = getprotobyname('tcp');
my $sin;
socket ($sock, PF_INET, SOCK_STREAM, $proto) or die "cannot create tcp socket";
if (inet_aton ($cfg{'host'})) {
$sin = sockaddr_in ($cfg{'port'}, inet_aton($cfg{'host'}));
}
else {
my $addr = gethostbyname($cfg{'host'});
if (!$addr) {
die "cannot resolve $cfg{'host'}";
}
$sin = sockaddr_in ($cfg{'port'}, $addr);
}
connect ($sock, $sin) or die "cannot connect to socket $cfg{'host'}:$cfg{'port'}";
}
return $sock;
}
# Currently just read stdin for user's message and pass it to rspamd
sub do_rspamc_command {
my ($sock) = @_;
my $input;
while (defined (my $line = <>)) {
$input .= $line;
}
print "Sending ". length ($input) ." bytes...\n";
syswrite $sock, "$cfg{'command'} RSPAMC/1.0 $CRLF";
syswrite $sock, "Content-Length: " . length ($input) . $CRLF . $CRLF;
syswrite $sock, $input;
syswrite $sock, $CRLF;
while (defined (my $line = <$sock>)) {
print $line;
}
}
sub do_ctrl_auth {
my ($sock) = @_;
syswrite $sock, "password $cfg{'password'}" . $CRLF;
if (defined (my $reply = <$sock>)) {
my $end = <$sock>;
if ($reply =~ /^password accepted/) {
return 1;
}
}
return 0;
}
sub do_control_command {
my ($sock) = @_;
# Read greeting first
if (defined (my $greeting = <$sock>)) {
if ($greeting !~ /^Rspamd version/) {
die "not rspamd greeting line $greeting";
}
}
if ($cfg{'command'} =~ /^learn$/i) {
my $input;
die "statfile is not specified to learn command" if !$cfg{'statfile'};
while (defined (my $line = <>)) {
$input .= $line;
}
if (do_ctrl_auth ($sock)) {
my $len = length ($input);
print "Sending $len bytes...\n";
syswrite $sock, "learn $cfg{'statfile'} $len" . $CRLF;
syswrite $sock, $input . $CRLF;
if (defined (my $reply = <$sock>)) {
if ($reply =~ /^learn ok/) {
print "Learn succeed\n";
}
else {
print "Learn failed\n";
}
}
}
else {
print "Authentication failed\n";
}
}
elsif ($cfg{'command'} =~ /(reload|shutdown)/i) {
if (do_ctrl_auth ($sock)) {
syswrite $sock, $cfg{'command'} . $CRLF;
while (defined (my $line = <$sock>)) {
last if $line =~ /^END/;
print $line;
}
}
else {
print "Authentication failed\n";
}
}
else {
syswrite $sock, $cfg{'command'} . $CRLF;
while (defined (my $line = <$sock>)) {
last if $line =~ /^END/;
print $line;
}
}
}
while (my $param = shift) {
if ($param eq '-c') {
my $value = shift;
if ($value) {
if (-r $value) {
$cfg{'conf_file'} = $value;
}
else {
die "config file $value is not readable";
}
}
else {
die usage();
}
}
elsif ($param eq '-s') {
my $value = shift;
if ($value) {
$cfg{'statfile'} = $value;
}
else {
die usage();
}
}
elsif ($param =~ /(SYMBOLS|SCAN|PROCESS|CHECK|REPORT_IFSPAM|REPORT)/i) {
$cfg{'command'} = $1;
$cfg{'control'} = 0;
}
elsif ($param =~ /(STAT|LEARN|SHUTDOWN|RELOAD|UPTIME)/i) {
$cfg{'command'} = $1;
$cfg{'control'} = 1;
}
else {
die usage();
}
}
parse_config ($cfg{'control'});
my $sock = connect_socket ();
if ($cfg{'control'}) {
do_control_command ($sock);
}
else {
do_rspamc_command ($sock);
}
close ($sock);
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