blob: 759a8a7f3ee83b1873460612162f9abc54f2d98e [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for stream realip module, server side proxy protocol.
###############################################################################
use warnings;
use strict;
use Test::More;
use IO::Select;
use Socket qw/ $CRLF /;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
use Test::Nginx::Stream qw/ stream /;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
my $t = Test::Nginx->new()->has(qw/stream stream_return stream_realip/)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
stream {
server {
listen 127.0.0.1:8083 proxy_protocol;
listen 127.0.0.1:8084;
return $proxy_protocol_addr:$proxy_protocol_port;
}
server {
listen 127.0.0.1:8085 proxy_protocol;
proxy_pass 127.0.0.1:8081;
}
server {
listen 127.0.0.1:8086 proxy_protocol;
listen [::1]:%%PORT_8086%% proxy_protocol;
return "$remote_addr:$remote_port:
$realip_remote_addr:$realip_remote_port";
set_real_ip_from ::1;
set_real_ip_from 127.0.0.2;
}
server {
listen 127.0.0.1:8087;
proxy_pass [::1]:%%PORT_8086%%;
}
server {
listen 127.0.0.1:8088 proxy_protocol;
listen [::1]:%%PORT_8088%% proxy_protocol;
return "$remote_addr:$remote_port:
$realip_remote_addr:$realip_remote_port";
set_real_ip_from 127.0.0.1;
set_real_ip_from ::2;
}
server {
listen 127.0.0.1:8089;
proxy_pass [::1]:%%PORT_8088%%;
}
}
EOF
$t->run_daemon(\&stream_daemon);
$t->try_run('no inet6 support')->plan(8);
$t->waitforsocket('127.0.0.1:' . port(8081));
###############################################################################
is(pp_get(8083, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
'192.0.2.1:1234', 'server');
is(stream('127.0.0.1:' . port(8084))->read(), ':', 'server off');
is(pp_get(8085, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}close"),
'close', 'server payload');
like(pp_get(8086, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
qr/^(\Q127.0.0.1:\E\d+):\s+\1$/, 'server ipv6 realip - no match');
like(pp_get(8087, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
qr/\Q192.0.2.1:1234:\E\s+\Q::1:\E\d+/, 'server ipv6 realip');
like(pp_get(8088, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
qr/\Q192.0.2.1:1234:\E\s+\Q127.0.0.1:\E\d+/, 'server ipv4 realip');
like(pp_get(8089, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
qr/^(::1:\d+):\s+\1$/, 'server ipv4 realip - no match');
like(pp_get(8088, "PROXY UNKNOWN TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
qr/^(\Q127.0.0.1:\E\d+):\s+\1$/, 'server unknown');
###############################################################################
sub pp_get {
my ($port, $proxy) = @_;
stream(PeerPort => port($port))->io($proxy);
}
###############################################################################
sub stream_daemon {
my $server = IO::Socket::INET->new(
Proto => 'tcp',
LocalAddr => '127.0.0.1:' . port(8081),
Listen => 5,
Reuse => 1
)
or die "Can't create listening socket: $!\n";
my $sel = IO::Select->new($server);
local $SIG{PIPE} = 'IGNORE';
while (my @ready = $sel->can_read) {
foreach my $fh (@ready) {
if ($server == $fh) {
my $new = $fh->accept;
$new->autoflush(1);
$sel->add($new);
} elsif (stream_handle_client($fh)) {
$sel->remove($fh);
$fh->close;
}
}
}
}
sub stream_handle_client {
my ($client) = @_;
log2c("(new connection $client)");
$client->sysread(my $buffer, 65536) or return 1;
log2i("$client $buffer");
log2o("$client $buffer");
$client->syswrite($buffer);
return $buffer =~ /close/;
}
sub log2i { Test::Nginx::log_core('|| <<', @_); }
sub log2o { Test::Nginx::log_core('|| >>', @_); }
sub log2c { Test::Nginx::log_core('||', @_); }
###############################################################################