Mercurial > hg > nginx-tests
view proxy_protocol2.t @ 1825:3629eda94c1b
Tests: handling of EWOULDBLOCK from sysread() with IO::Socket::SSL.
With IO::Socket::SSL, when select() reports that the socket is readable,
reading from it might still fail with EWOULDBLOCK, since no application
data is available in the socket. In particular, this might happen with
TLSv1.3 when a session ticket is received after the handshake. Fix is
to explicitly check for EWOULDBLOCK errors.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 21 Mar 2023 02:57:39 +0300 |
parents | 7102245abedf |
children |
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#!/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')->plan(28); %%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->run(); ############################################################################### my $p = pack("N3C", 0x0D0A0D0A, 0x000D0A51, 0x5549540A, 0x21); my $tcp4 = $p . pack("CnN2n2", 0x11, 12, 0xc0000201, 0xc0000202, 123, 5678); my $tcp6 = $p . pack("CnNx8NNx8Nn2", 0x21, 36, 0x20010db8, 0x00000001, 0x20010db8, 0x00000002, 123, 5678); my $tlv = $p . pack("CnN2n2x9", 0x11, 21, 0xc0000201, 0xc0000202, 123, 5678); 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!5678\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!5678\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!5678\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 } ###############################################################################