Tests: stream realip tests, listen proxy_protocol ssl tests.

Author: pluknet

stream_ssl_realip.t

@@ -0,0 +1,142 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for stream realip module, server side proxy protocol with ssl.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+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;
+
+eval { require IO::Socket::SSL; };
+plan(skip_all => 'IO::Socket::SSL not installed') if $@;
+eval { IO::Socket::SSL::SSL_VERIFY_NONE(); };
+plan(skip_all => 'IO::Socket::SSL too old') if $@;
+
+my $t = Test::Nginx->new()->has(qw/stream stream_return stream_realip ipv6/)
+	->has(qw/stream_ssl/)->has_daemon('openssl')
+	->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+stream {
+    ssl_certificate_key localhost.key;
+    ssl_certificate localhost.crt;
+
+    server {
+        listen      127.0.0.1:8083 proxy_protocol ssl;
+        return      $proxy_protocol_addr:$proxy_protocol_port;
+    }
+
+    server {
+        listen      127.0.0.1:8086 proxy_protocol ssl;
+        listen      [::1]:%%PORT_8086%% proxy_protocol ssl;
+        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 ssl;
+        listen      [::1]:%%PORT_8088%% proxy_protocol ssl;
+        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->write_file('openssl.conf', <<EOF);
+[ req ]
+default_bits = 2048
+encrypt_key = no
+distinguished_name = req_distinguished_name
+[ req_distinguished_name ]
+EOF
+
+my $d = $t->testdir();
+
+foreach my $name ('localhost') {
+	system('openssl req -x509 -new '
+		. "-config '$d/openssl.conf' -subj '/CN=$name/' "
+		. "-out '$d/$name.crt' -keyout '$d/$name.key' "
+		. ">>$d/openssl.out 2>&1") == 0
+		or die "Can't create certificate for $name: $!\n";
+}
+
+$t->try_run('no stream proxy_protocol and/or inet6 support')->plan(6);
+
+###############################################################################
+
+is(pp_get(8083, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${CRLF}"),
+	'192.0.2.1:1234', 'server');
+
+like(pp_get(8086, "PROXY TCP4 192.0.2.1 192.0.2.2 1234 5678${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) = @_;
+
+	my $s = stream(PeerPort => port($port));
+	$s->write($proxy);
+
+	IO::Socket::SSL->start_SSL($s->{_socket},
+		SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE(),
+		SSL_error_trap => sub { die $_[1] }
+	);
+
+	return $s->read();
+}
+
+###############################################################################