Mercurial > hg > nginx-tests
view proxy_protocol2_tlv.t @ 1983:c7315caf2110
Tests: optimized processing of large QUIC packets with padding.
Path MTU discovery packets might contain a lot of padding, and creating
a copy of the whole buffer for each PADDING frame, which is just one
byte with type 0, consumes lots of resources. This was seen to result
in flapping of at least h3_keepalive.t and h3_ssl_early_data.t tests.
Fix is to copy at most 8 bytes for parse_int() calls when parsing
frame types.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 03 Jun 2024 04:17:28 +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); } ###############################################################################