Mercurial > hg > nginx-tests
view proxy_protocol2_tlv.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 | 76fdf5ede7c0 |
children | a095b971fbcc |
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#!/usr/bin/perl # (C) Roman Arutyunyan # (C) Eugene Grebenschikov # (C) Nginx, Inc. # Tests for variables for proxy protocol v2 TLVs. ############################################################################### 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 map/) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% map $proxy_protocol_tlv_ssl $binary_present { "~\\x00" "true"; } add_header X-ALPN $proxy_protocol_tlv_alpn-$proxy_protocol_tlv_0x01; add_header X-AUTHORITY $proxy_protocol_tlv_authority-$proxy_protocol_tlv_0x02; add_header X-UNIQUE-ID $proxy_protocol_tlv_unique_id-$proxy_protocol_tlv_0x05; add_header X-NETNS $proxy_protocol_tlv_netns-$proxy_protocol_tlv_0x30; add_header X-SSL-VERIFY $proxy_protocol_tlv_ssl_verify; add_header X-SSL-VERSION $proxy_protocol_tlv_ssl_version-$proxy_protocol_tlv_ssl_0x21; add_header X-SSL-CN $proxy_protocol_tlv_ssl_cn-$proxy_protocol_tlv_ssl_0x22; add_header X-SSL-CIPHER $proxy_protocol_tlv_ssl_cipher-$proxy_protocol_tlv_ssl_0x23; add_header X-SSL-SIG-ALG $proxy_protocol_tlv_ssl_sig_alg-$proxy_protocol_tlv_ssl_0x24; add_header X-SSL-KEY-ALG $proxy_protocol_tlv_ssl_key_alg-$proxy_protocol_tlv_ssl_0x25; add_header X-TLV-CRC32C $proxy_protocol_tlv_0x3; add_header X-TLV-CUSTOM $proxy_protocol_tlv_0x000ae; add_header X-TLV-X $proxy_protocol_tlv_0x000e-$proxy_protocol_tlv_0x0f; add_header X-SSL-BINARY $binary_present; server { listen 127.0.0.1:8080 proxy_protocol; server_name localhost; location / { } } } EOF $t->write_file('t1', 'SEE-THIS'); $t->try_run('no proxy_protocol tlv')->plan(14); ############################################################################### my $tlv = pp2_create_tlv(0x1, "ALPN1"); $tlv .= pp2_create_tlv(0x2, "localhost"); $tlv .= pp2_create_tlv(0x3, "4321"); $tlv .= pp2_create_tlv(0x5, "UNIQQ"); my $sub = pp2_create_tlv(0x21, "TLSv1.2"); $sub .= pp2_create_tlv(0x22, "example.com"); $sub .= pp2_create_tlv(0x23, "AES256-SHA"); $sub .= pp2_create_tlv(0x24, "SHA1"); $sub .= pp2_create_tlv(0x25, "RSA512"); my $ssl = pp2_create_ssl(0x01, 255, $sub); $tlv .= pp2_create_tlv(0x20, $ssl); $tlv .= pp2_create_tlv(0x30, "NETNS"); $tlv .= pp2_create_tlv(0xae, "12345"); my $p = pp2_create($tlv); my $r = pp_get('/t1', $p); like($r, qr/X-ALPN: ALPN1-ALPN1\x0d?$/m, 'ALPN'); like($r, qr/X-AUTHORITY: localhost-localhost\x0d?$/m, 'AUTHORITY'); like($r, qr/X-TLV-CRC32C: 4321\x0d?$/m, 'CRC32C'); like($r, qr/X-UNIQUE-ID: UNIQQ-UNIQQ\x0d?$/m, 'UNIQUE_ID'); like($r, qr/X-SSL-BINARY: true/, 'SSL_BINARY'); like($r, qr/X-SSL-VERIFY: 255\x0d?$/m, 'SSL_VERIFY'); like($r, qr/X-SSL-VERSION: TLSv1.2-TLSv1.2\x0d?$/m, 'SSL_VERSION'); like($r, qr/X-SSL-CN: example.com-example.com\x0d?$/m, 'SSL_CN'); like($r, qr/X-SSL-CIPHER: AES256-SHA-AES256-SHA\x0d?$/m, 'SSL_CIPHER'); like($r, qr/X-SSL-SIG-ALG: SHA1-SHA1\x0d?$/m, 'SSL_SIG_ALG'); like($r, qr/X-SSL-KEY-ALG: RSA512-RSA512\x0d?$/m, 'SSL_KEY_ALG'); like($r, qr/X-NETNS: NETNS-NETNS\x0d?$/m, 'NETNS'); like($r, qr/X-TLV-CUSTOM: 12345\x0d?$/m, 'custom'); like($r, qr/X-TLV-X: -\x0d?$/m, 'non-existent'); ############################################################################### sub pp_get { my ($url, $proxy) = @_; return http($proxy . <<EOF); GET $url HTTP/1.0 Host: localhost EOF } sub pp2_create { my ($tlv) = @_; my $pp2_sig = pack("N3", 0x0D0A0D0A, 0x000D0A51, 0x5549540A); my $ver_cmd = pack('C', 0x21); my $family = pack('C', 0x11); my $packet = $pp2_sig . $ver_cmd . $family; my $ip1 = pack('N', 0xc0000201); # 192.0.2.1 my $ip2 = pack('N', 0xc0000202); # 192.0.2.2 my $port1 = pack('n', 123); my $port2 = pack('n', 5678); my $addrs = $ip1 . $ip2 . $port1 . $port2; my $len = length($addrs) + length($tlv); $packet .= pack('n', $len) . $addrs . $tlv; return $packet; } sub pp2_create_tlv { my ($type, $content) = @_; my $len = length($content); return pack("CnA*", $type, $len, $content); } sub pp2_create_ssl { my ($client, $verify, $content) = @_; return pack("CNA*", $client, $verify, $content); } ###############################################################################