Mercurial > hg > nginx-tests
view stream_udp_proxy_requests.t @ 1974:b5036a0f9ae0
Tests: improved compatibility when using recent "openssl" app.
Starting with OpenSSL 3.0, "openssl genrsa" generates encrypted keys
in PKCS#8 format instead of previously used PKCS#1 format. Further,
since OpenSSL 1.1.0 such keys are using PBKDF2 hmacWithSHA256.
Such keys are not supported by old SSL libraries, notably by OpenSSL
before 1.0.0 (OpenSSL 0.9.8 only supports hmacWithSHA1) and by BoringSSL
before May 21, 2019 (support for hmacWithSHA256 was added in 302a4dee6c),
and trying to load such keys into nginx compiled with an old SSL library
results in "unsupported prf" errors.
To facilitate testing with old SSL libraries, keys are now generated
with "openssl genrsa -traditional" if the flag is available.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 06 May 2024 00:04:26 +0300 |
parents | f3ba4c74de31 |
children |
line wrap: on
line source
#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for stream proxy module, the proxy_requests directive. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx; use Test::Nginx::Stream qw/ dgram /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/stream udp/)->plan(26) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } stream { %%TEST_GLOBALS_STREAM%% proxy_timeout 2100ms; log_format status $status; server { listen 127.0.0.1:%%PORT_8980_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 0; } server { listen 127.0.0.1:%%PORT_8981_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 1; } server { listen 127.0.0.1:%%PORT_8982_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 2; } server { listen 127.0.0.1:%%PORT_8983_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; } server { listen 127.0.0.1:%%PORT_8984_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8991_UDP%%; proxy_requests 2; access_log %%TESTDIR%%/s.log status; } server { listen 127.0.0.1:%%PORT_8985_UDP%% udp; proxy_pass 127.0.0.1:%%PORT_8990_UDP%%; proxy_requests 2; proxy_responses 2; access_log %%TESTDIR%%/s2.log status; } } EOF $t->run_daemon(\&udp_daemon, $t, port(8990)); $t->run_daemon(\&udp_daemon, $t, port(8991)); $t->run(); $t->waitforfile($t->testdir . '/' . port(8990)); $t->waitforfile($t->testdir . '/' . port(8991)); ############################################################################### # proxy_requests 0, binding is not dropped across streams my $s = dgram('127.0.0.1:' . port(8980)); my $n = $s->io('1', read => 1); ok($n, 'requests 0 create'); is($s->read(), '1', 'requests 0 create - response'); is($s->io('1', read => 1), $n, 'requests 0 second - binding saved'); is($s->read(), '1', 'requests 0 second - response'); is($s->io('1', read => 1), $n, 'requests 0 follow - binding saved'); is($s->read(), '1', 'requests 0 follow - response'); # proxy_requests 1, binding is dropped on every next stream $s = dgram('127.0.0.1:' . port(8981)); $n = $s->io('1', read => 1); ok($n, 'requests 1 create'); is($s->read(), '1', 'requests 1 create - response'); isnt($s->io('1', read => 1), $n, 'requests 1 second - binding lost'); is($s->read(), '1', 'requests 1 second - response'); # proxy_requests 2, binding is dropped on every second stream $s = dgram('127.0.0.1:' . port(8982)); $n = $s->io('1', read => 1); ok($n, 'requests 2 create'); is($s->read(), '1', 'requests 2 create - response'); is($s->io('1', read => 1), $n, 'requests 2 second - binding saved'); is($s->read(), '1', 'requests 2 second - response'); isnt($s->io('1', read => 1), $n, 'requests 2 follow - binding lost'); is($s->read(), '1', 'requests 2 follow - response'); # proxy_requests unset, binding is not dropped across streams $s = dgram('127.0.0.1:' . port(8983)); $n = $s->io('1', read => 1); ok($n, 'requests unset create'); is($s->read(), '1', 'requests unset create - response'); is($s->io('1', read => 1), $n, 'requests unset second - binding saved'); is($s->read(), '1', 'requests unset second - response'); is($s->io('1', read => 1), $n, 'requests unset follow - binding saved'); is($s->read(), '1', 'requests unset follow - response'); # proxy_requests 2, with slow backend # client sends 5 packets, each responded with 3 packets # expects all packets proxied from backend, the last (uneven) session succeed $s = dgram('127.0.0.1:' . port(8984)); $s->write('2') for 1 .. 5; my $b = join ' ', map { $s->read() } (1 .. 15); like($b, qr/^(\d+ 1 2) \1 (?!\1)(\d+ 1 2) \2 (?!\2)\d+ 1 2$/, 'slow backend'); # proxy_requests 2, proxy_responses 2 # client sends 5 packets, each responded with 2 packets # expects all packets proxied from backend, the last (uneven) session succeed $s = dgram('127.0.0.1:' . port(8985)); $s->write('1') for 1 .. 5; $b = join ' ', map { $s->read() } (1 .. 10); SKIP: { skip 'session could early terminate', 1 unless $ENV{TEST_NGINX_UNSAFE}; like($b, qr/^(\d+ 1) \1 (?!\1)(\d+ 1) \2 (?!\2)\d+ 1$/, 'requests - responses'); } $t->stop(); is($t->read_file('s.log'), <<EOF, 'uneven session status - slow backend'); 200 200 200 EOF is($t->read_file('s2.log'), <<EOF, 'uneven session status - responses'); 200 200 200 EOF ############################################################################### sub udp_daemon { my ($t, $port) = @_; my $server = IO::Socket::INET->new( Proto => 'udp', LocalAddr => "127.0.0.1:$port", Reuse => 1 ) or die "Can't create listening socket: $!\n"; # signal we are ready open my $fh, '>', $t->testdir() . "/$port"; close $fh; my $slp = 1 if $port == port(8991); while (1) { $server->recv(my $buffer, 65536); sleep 1, $slp = 0 if $slp; $server->send($server->peerport()); $server->send($_) for (1 .. $buffer); } } ###############################################################################