view geo_unix.t @ 1571:1b4ceab9cb1c

Tests: fixed ssl_certificate.t with LibreSSL client. Net::SSLeay::connect() that manages TLS handshake could return unexpected error when receiving server alert, as seen in server certificate tests if it could not been selected. Typically, it returns the expected error -1, but with certain libssl implementations it can be 0, as explained below. The error is propagated from libssl's SSL_connect(), which is usually -1. In modern OpenSSL versions, it is the default error code used in the state machine returned when something went wrong with parsing TLS message header. In versions up to OpenSSL 1.0.2, with SSLv23_method() used by default, -1 is the only error code in the ssl_connect() method implementation which is used as well if receiving alert while parsing ServerHello. BoringSSL also seems to return -1. But it is not so with LibreSSL that returns zero. Previously, tests failed with client built with LibreSSL with SSLv3 removed. Here, the error is propagated directly from ssl_read_bytes() method, which is always implemented as ssl3_read_bytes() in all TLS methods. It could be also seen with OpenSSL up to 1.0.2 with non-default methods explicitly set.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 29 May 2020 23:10:20 +0300
parents 144c6ce732e4
children d7e83ce613c2
line wrap: on
line source

#!/usr/bin/perl

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

# Tests for http geo module with unix 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 geo proxy unix/)->plan(5);

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

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    geo $geo {
        default                  default;
        255.255.255.255          none;
    }

    geo $remote_addr $geora {
        default                  default;
        255.255.255.255          none;
    }

    geo $geor {
        ranges;
        0.0.0.0-255.255.255.254  test;
        default                  none;
    }

    geo $remote_addr $georra {
        ranges;
        0.0.0.0-255.255.255.254  test;
        default                  none;
    }

    geo $arg_ip $geo_arg {
        default                  default;
        192.0.2.0/24             test;
    }

    server {
        listen       unix:%%TESTDIR%%/unix.sock;
        server_name  localhost;

        location / {
            add_header X-Geo          $geo;
            add_header X-Addr         $geora;
            add_header X-Ranges       $geor;
            add_header X-Ranges-Addr  $georra;
            add_header X-Arg          $geo_arg;
        }
    }

    server {
        listen       127.0.0.1:8080;

        location / {
            proxy_pass http://unix:%%TESTDIR%%/unix.sock;
        }
    }
}

EOF

$t->write_file('index.html', '');
$t->run();

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

my $r = http_get('/');
like($r, qr/^X-Geo: none/m, 'geo unix');
like($r, qr/^X-Ranges: none/m, 'geo unix ranges');
like($r, qr/^X-Addr: none/m, 'geo unix remote addr');
like($r, qr/^X-Ranges-Addr: none/m, 'geo unix ranges remote addr');

like(http_get('/?ip=192.0.2.1'), qr/^X-Arg: test/m, 'geo unix variable');

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