Mercurial > hg > nginx-tests
view http_resolver_ipv4.t @ 1969:3ba1668cea87
Tests: adjusted stream_ssl_alpn.t to handle old SSL libraries.
The "ssl_alpn" directive of the stream module requires an SSL library with
ALPN support, and startup fails if the directive is used in the configuration
but ALPN support is not available (notably, with OpenSSL before 1.0.2).
Restored try_run() to skip the test in this case.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 06 May 2024 00:03:01 +0300 |
parents | c287864444f8 |
children |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Eugene Grebenschikov # (C) Nginx, Inc. # Tests for http resolver with ipv4/ipv6 parameters. ############################################################################### 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 proxy/); $t->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% server { listen 127.0.0.1:8080; server_name localhost; add_header X-Addr $upstream_addr always; proxy_next_upstream http_403; location / { proxy_pass http://$arg_h:%%PORT_8081%%/; resolver 127.0.0.1:%%PORT_8980_UDP%% ipv4=on ipv6=on; } location /ipv4 { proxy_pass http://$arg_h:%%PORT_8081%%/; resolver 127.0.0.1:%%PORT_8980_UDP%% ipv4=on ipv6=off; } location /ipv6 { proxy_pass http://$arg_h:%%PORT_8081%%/; resolver 127.0.0.1:%%PORT_8980_UDP%% ipv4=off ipv6=on; } } server { listen 127.0.0.1:8081; listen [::1]:%%PORT_8081%%; server_name localhost; location / { # return 403; } } } EOF $t->try_run('no resolver ipv4')->plan(3); $t->run_daemon(\&dns_daemon, port(8980), $t); $t->waitforfile($t->testdir . '/' . port(8980)); ############################################################################### my $p1 = port(8081); is(get('/'), "127.0.0.1:$p1, [::1]:$p1", 'ipv4 ipv6'); is(get('/ipv4'), "127.0.0.1:$p1", 'ipv4 only'); is(get('/ipv6'), "[::1]:$p1", 'ipv6 only'); ############################################################################### sub get { my ($uri) = @_; my $r = http_get("$uri?h=example.com"); my ($addr) = $r =~ /X-Addr: (.+)\x0d/m; return $addr; } ############################################################################### sub reply_handler { my ($recv_data, $port) = @_; my (@name, @rdata); use constant NOERROR => 0; use constant A => 1; use constant AAAA => 28; use constant IN => 1; # default values my ($hdr, $rcode, $ttl) = (0x8180, NOERROR, 3600); # decode name my ($len, $offset) = (undef, 12); while (1) { $len = unpack("\@$offset C", $recv_data); last if $len == 0; $offset++; push @name, unpack("\@$offset A$len", $recv_data); $offset += $len; } $offset -= 1; my ($id, $type, $class) = unpack("n x$offset n2", $recv_data); my $name = join('.', @name); if ($name eq 'example.com') { if ($type == A) { push @rdata, rd_addr($ttl, '127.0.0.1'); } if ($type == AAAA) { push @rdata, rd_addr6($ttl, "::1"); } } $len = @name; pack("n6 (C/a*)$len x n2", $id, $hdr | $rcode, 1, scalar @rdata, 0, 0, @name, $type, $class) . join('', @rdata); } sub rd_addr { my ($ttl, $addr) = @_; my $code = 'split(/\./, $addr)'; pack 'n3N nC4', 0xc00c, A, IN, $ttl, eval "scalar $code", eval($code); } sub expand_ip6 { my ($addr) = @_; substr ($addr, index($addr, "::"), 2) = join "0", map { ":" } (0 .. 8 - (split /:/, $addr) + 1); map { hex "0" x (4 - length $_) . "$_" } split /:/, $addr; } sub rd_addr6 { my ($ttl, $addr) = @_; pack 'n3N nn8', 0xc00c, AAAA, IN, $ttl, 16, expand_ip6($addr); } sub dns_daemon { my ($port, $t) = @_; my ($data, $recv_data); my $socket = IO::Socket::INET->new( LocalAddr => '127.0.0.1', LocalPort => $port, Proto => 'udp', ) or die "Can't create listening socket: $!\n"; # signal we are ready open my $fh, '>', $t->testdir() . '/' . $port; close $fh; while (1) { $socket->recv($recv_data, 65536); $data = reply_handler($recv_data, $port); $socket->send($data); } } ###############################################################################