# HG changeset patch
# User Sergey Kandaurov <pluknet@nginx.com>
# Date 1571918430 -10800
# Node ID 7676944968c1007e1e2145155b0937ce43ce0a99
# Parent  b3bbb59dc324d46c8fd9de032154d0c55412bb76
Tests: proxy protocol server variables.

diff --git a/proxy_protocol2_server.t b/proxy_protocol2_server.t
new file mode 100644
--- /dev/null
+++ b/proxy_protocol2_server.t
@@ -0,0 +1,154 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for haproxy protocol.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http access realip/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    log_format pp $remote_addr:$remote_port;
+
+    add_header X-IP $remote_addr!$remote_port;
+    add_header X-PP $proxy_protocol_addr!$proxy_protocol_port;
+    add_header X-PPS $proxy_protocol_server_addr!$proxy_protocol_server_port;
+
+    server {
+        listen       127.0.0.1:8080 proxy_protocol;
+        server_name  localhost;
+
+        set_real_ip_from  127.0.0.1/32;
+
+        location /pp {
+            real_ip_header proxy_protocol;
+            error_page 404 =200 /t1;
+
+            location /pp_4 {
+                deny 192.0.2.1/32;
+                access_log %%TESTDIR%%/pp4.log pp;
+            }
+
+            location /pp_6 {
+                deny 2001:DB8::1/128;
+                access_log %%TESTDIR%%/pp6.log pp;
+            }
+        }
+
+        location / { }
+    }
+}
+
+EOF
+
+$t->write_file('t1', 'SEE-THIS');
+$t->try_run('no proxy_protocol_server_addr')->plan(28);
+
+###############################################################################
+
+my $p = pack("N3C", 0x0D0A0D0A, 0x000D0A51, 0x5549540A, 0x21);
+my $tcp4 = $p . pack("CnN2n2", 0x11, 12, 0xc0000201, 0xc0000202, 123, 567);
+my $tcp6 = $p . pack("CnNx8NNx8Nn2", 0x21, 36,
+	0x20010db8, 0x00000001, 0x20010db8, 0x00000002, 123, 567);
+my $tlv = $p . pack("CnN2n2x9", 0x11, 21, 0xc0000201, 0xc0000202, 123, 567);
+my $unk1 = $p . pack("Cxx", 0x01);
+my $unk2 = $p . pack("CnC4", 0x41, 4, 1, 2, 3, 4);
+my $r;
+
+# no realip, just PROXY header parsing
+
+$r = pp_get('/t1', $tcp4);
+like($r, qr/SEE-THIS/, 'tcp4 request');
+like($r, qr/X-PP: 192.0.2.1!123\x0d/, 'tcp4 proxy');
+like($r, qr/X-PPS: 192.0.2.2!567\x0d/, 'tcp4 proxy server');
+unlike($r, qr/X-IP: (192.0.2.1|[^!]+!123\x0d)/, 'tcp4 client');
+
+$r = pp_get('/t1', $tcp6);
+like($r, qr/SEE-THIS/, 'tcp6 request');
+like($r, qr/X-PP: 2001:DB8::1!123\x0d/i, 'tcp6 proxy');
+like($r, qr/X-PPS: 2001:DB8::2!567\x0d/i, 'tcp6 proxy server');
+unlike($r, qr/X-IP: (2001:DB8::1|[^!]+!123\x0d)/i, 'tcp6 client');
+
+$r = pp_get('/t1', $tlv);
+like($r, qr/SEE-THIS/, 'tlv request');
+like($r, qr/X-PP: 192.0.2.1!123\x0d/, 'tlv proxy');
+like($r, qr/X-PPS: 192.0.2.2!567\x0d/, 'tlv proxy server');
+unlike($r, qr/X-IP: (192.0.2.1|[^!]+!123\x0d)/, 'tlv client');
+
+$r = pp_get('/t1', $unk1);
+like($r, qr/SEE-THIS/, 'unknown request 1');
+like($r, qr/X-PP: !\x0d/, 'unknown proxy 1');
+like($r, qr/X-PPS: !\x0d/, 'unknown proxy server 1');
+
+$r = pp_get('/t1', $unk2);
+like($r, qr/SEE-THIS/, 'unknown request 2');
+like($r, qr/X-PP: !\x0d/, 'unknown proxy 2');
+like($r, qr/X-PPS: !\x0d/, 'unknown proxy server 2');
+
+# realip
+
+$r = pp_get('/pp', $tcp4);
+like($r, qr/SEE-THIS/, 'tcp4 request realip');
+like($r, qr/X-PP: 192.0.2.1!123\x0d/, 'tcp4 proxy realip');
+like($r, qr/X-IP: 192.0.2.1!123\x0d/, 'tcp4 client realip');
+
+$r = pp_get('/pp', $tcp6);
+like($r, qr/SEE-THIS/, 'tcp6 request realip');
+like($r, qr/X-PP: 2001:DB8::1!123\x0d/i, 'tcp6 proxy realip');
+like($r, qr/X-IP: 2001:DB8::1!123\x0d/i, 'tcp6 client realip');
+
+# access
+
+$r = pp_get('/pp_4', $tcp4);
+like($r, qr/403 Forbidden/, 'tcp4 access');
+
+$r = pp_get('/pp_6', $tcp6);
+like($r, qr/403 Forbidden/, 'tcp6 access');
+
+# client address in access.log
+
+$t->stop();
+
+is($t->read_file('pp4.log'), "192.0.2.1:123\n", 'tcp4 log');
+is($t->read_file('pp6.log'), "2001:db8::1:123\n", 'tcp6 log');
+
+###############################################################################
+
+sub pp_get {
+	my ($url, $proxy) = @_;
+	return http($proxy . <<EOF);
+GET $url HTTP/1.0
+Host: localhost
+
+EOF
+}
+
+###############################################################################
diff --git a/proxy_protocol_server.t b/proxy_protocol_server.t
new file mode 100644
--- /dev/null
+++ b/proxy_protocol_server.t
@@ -0,0 +1,147 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for haproxy protocol.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+use Socket qw/ CRLF /;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http access realip/);
+
+$t->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+    %%TEST_GLOBALS_HTTP%%
+
+    log_format pp $remote_addr:$remote_port;
+
+    add_header X-IP $remote_addr!$remote_port;
+    add_header X-PP $proxy_protocol_addr!$proxy_protocol_port;
+    add_header X-PPS $proxy_protocol_server_addr!$proxy_protocol_server_port;
+
+    server {
+        listen       127.0.0.1:8080 proxy_protocol;
+        server_name  localhost;
+
+        set_real_ip_from  127.0.0.1/32;
+
+        location /pp {
+            real_ip_header proxy_protocol;
+            error_page 404 =200 /t1;
+
+            location /pp_4 {
+                deny 192.0.2.1/32;
+                access_log %%TESTDIR%%/pp4.log pp;
+            }
+
+            location /pp_6 {
+                deny 2001:DB8::1/128;
+                access_log %%TESTDIR%%/pp6.log pp;
+            }
+        }
+
+        location / { }
+    }
+}
+
+EOF
+
+$t->write_file('t1', 'SEE-THIS');
+$t->try_run('no proxy_protocol_server_addr')->plan(24);
+
+###############################################################################
+
+my $tcp4 = 'PROXY TCP4 192.0.2.1 192.0.2.2 123 567' . CRLF;
+my $tcp6 = 'PROXY TCP6 2001:Db8::1 2001:Db8::2 123 567' . CRLF;
+my $unk1 = 'PROXY UNKNOWN' . CRLF;
+my $unk2 = 'PROXY UNKNOWN 1 2 3 4 5 6' . CRLF;
+my $r;
+
+# no realip, just PROXY header parsing
+
+$r = pp_get('/t1', $tcp4);
+like($r, qr/SEE-THIS/, 'tcp4 request');
+like($r, qr/X-PP: 192.0.2.1!123\x0d/, 'tcp4 proxy');
+like($r, qr/X-PPS: 192.0.2.2!567\x0d/, 'tcp4 proxy server');
+unlike($r, qr/X-IP: (192.0.2.1|[^!]+!123\x0d)/, 'tcp4 client');
+
+$r = pp_get('/t1', $tcp6);
+like($r, qr/SEE-THIS/, 'tcp6 request');
+like($r, qr/X-PP: 2001:DB8::1!123\x0d/i, 'tcp6 proxy');
+like($r, qr/X-PPS: 2001:DB8::2!567\x0d/i, 'tcp6 proxy server');
+unlike($r, qr/X-IP: (2001:DB8::1|[^!]+!123\x0d)/i, 'tcp6 client');
+
+$r = pp_get('/t1', $unk1);
+like($r, qr/SEE-THIS/, 'unknown request 1');
+like($r, qr/X-PP: !\x0d/, 'unknown proxy 1');
+like($r, qr/X-PPS: !\x0d/, 'unknown proxy server 1');
+
+$r = pp_get('/t1', $unk2);
+like($r, qr/SEE-THIS/, 'unknown request 2');
+like($r, qr/X-PP: !\x0d/, 'unknown proxy 2');
+like($r, qr/X-PPS: !\x0d/, 'unknown proxy server 2');
+
+# realip
+
+$r = pp_get('/pp', $tcp4);
+like($r, qr/SEE-THIS/, 'tcp4 request realip');
+like($r, qr/X-PP: 192.0.2.1!123\x0d/, 'tcp4 proxy realip');
+like($r, qr/X-IP: 192.0.2.1!123\x0d/, 'tcp4 client realip');
+
+$r = pp_get('/pp', $tcp6);
+like($r, qr/SEE-THIS/, 'tcp6 request realip');
+like($r, qr/X-PP: 2001:DB8::1!123\x0d/i, 'tcp6 proxy realip');
+like($r, qr/X-IP: 2001:DB8::1!123\x0d/i, 'tcp6 client realip');
+
+# access
+
+$r = pp_get('/pp_4', $tcp4);
+like($r, qr/403 Forbidden/, 'tcp4 access');
+
+$r = pp_get('/pp_6', $tcp6);
+like($r, qr/403 Forbidden/, 'tcp6 access');
+
+# client address in access.log
+
+$t->stop();
+
+is($t->read_file('pp4.log'), "192.0.2.1:123\n", 'tcp4 log');
+is($t->read_file('pp6.log'), "2001:db8::1:123\n", 'tcp6 log');
+
+###############################################################################
+
+sub pp_get {
+	my ($url, $proxy) = @_;
+	return http($proxy . <<EOF);
+GET $url HTTP/1.0
+Host: localhost
+
+EOF
+}
+
+###############################################################################