view proxy_protocol_ipv6.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 f3ba4c74de31
children
line wrap: on
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#!/usr/bin/perl

# (C) Sergey Kandaurov
# (C) Nginx, Inc.

# Tests for haproxy protocol on IPv6 listening socket.

###############################################################################

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 realip stream/);

$t->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen       [::1]:%%PORT_8080%% proxy_protocol;
        server_name  localhost;

        add_header X-IP $remote_addr;
        add_header X-PP $proxy_protocol_addr;
        real_ip_header proxy_protocol;

        location / { }
        location /pp {
            set_real_ip_from ::1/128;
            error_page 404 =200 /t;
        }
    }
}

stream {
    %%TEST_GLOBALS_STREAM%%

    server {
        listen      127.0.0.1:8080;
        proxy_pass  [::1]:%%PORT_8080%%;

        proxy_protocol on;
    }
}

EOF

$t->write_file('t', 'SEE-THIS');
$t->try_run('no inet6 support')->plan(3);

###############################################################################

my $r = http_get('/t');
like($r, qr/X-IP: ::1/, 'realip');
like($r, qr/X-PP: 127.0.0.1/, 'proxy protocol');

$r = http_get('/pp');
like($r, qr/X-IP: 127.0.0.1/, 'proxy protocol realip');

###############################################################################