PostgreSQL/src/test/ssl/ServerSetup.pm
Robert Haas a09009e427 Update the SSL test suite for recent changes to TAP testing framework.
listen_addresses needs to be handled differently now, and so does
logging.

Michael Paquier
2015-09-02 16:21:38 -04:00

115 lines
3.5 KiB
Perl

# This module sets up a test server, for the SSL regression tests.
#
# The server is configured as follows:
#
# - SSL enabled, with the server certificate specified by argument to
# switch_server_cert function.
# - ssl/root+client_ca.crt as the CA root for validating client certs.
# - reject non-SSL connections
# - a database called trustdb that lets anyone in
# - another database called certdb that uses certificate authentiction, ie.
# the client must present a valid certificate signed by the client CA
# - two users, called ssltestuser and anotheruser.
#
# The server is configured to only accept connections from localhost. If you
# want to run the client from another host, you'll have to configure that
# manually.
package ServerSetup;
use strict;
use warnings;
use TestLib;
use File::Basename;
use File::Copy;
use Test::More;
use Exporter 'import';
our @EXPORT = qw(
configure_test_server_for_ssl switch_server_cert
);
# Copy a set of files, taking into account wildcards
sub copy_files
{
my $orig = shift;
my $dest = shift;
my @orig_files = glob $orig;
foreach my $orig_file (@orig_files)
{
my $base_file = basename($orig_file);
copy($orig_file, "$dest/$base_file")
or die "Could not copy $orig_file to $dest";
}
}
sub configure_test_server_for_ssl
{
my $tempdir = $_[0];
my $serverhost = $_[1];
# Create test users and databases
psql 'postgres', "CREATE USER ssltestuser";
psql 'postgres', "CREATE USER anotheruser";
psql 'postgres', "CREATE DATABASE trustdb";
psql 'postgres', "CREATE DATABASE certdb";
# enable logging etc.
open CONF, ">>$tempdir/pgdata/postgresql.conf";
print CONF "fsync=off\n";
print CONF "log_connections=on\n";
print CONF "log_hostname=on\n";
print CONF "listen_addresses='$serverhost'\n";
print CONF "log_statement=all\n";
# enable SSL and set up server key
print CONF "include 'sslconfig.conf'";
close CONF;
# Copy all server certificates and keys, and client root cert, to the data dir
copy_files("ssl/server-*.crt", "$tempdir/pgdata");
copy_files("ssl/server-*.key", "$tempdir/pgdata");
chmod(0600, glob "$tempdir/pgdata/server-*.key") or die $!;
copy_files("ssl/root+client_ca.crt", "$tempdir/pgdata");
copy_files("ssl/root+client.crl", "$tempdir/pgdata");
# Only accept SSL connections from localhost. Our tests don't depend on this
# but seems best to keep it as narrow as possible for security reasons.
#
# When connecting to certdb, also check the client certificate.
open HBA, ">$tempdir/pgdata/pg_hba.conf";
print HBA
"# TYPE DATABASE USER ADDRESS METHOD\n";
print HBA
"hostssl trustdb ssltestuser $serverhost/32 trust\n";
print HBA
"hostssl trustdb ssltestuser ::1/128 trust\n";
print HBA
"hostssl certdb ssltestuser $serverhost/32 cert\n";
print HBA
"hostssl certdb ssltestuser ::1/128 cert\n";
close HBA;
}
# Change the configuration to use given server cert file, and restart
# the server so that the configuration takes effect.
sub switch_server_cert
{
my $tempdir = $_[0];
my $certfile = $_[1];
diag "Restarting server with certfile \"$certfile\"...";
open SSLCONF, ">$tempdir/pgdata/sslconfig.conf";
print SSLCONF "ssl=on\n";
print SSLCONF "ssl_ca_file='root+client_ca.crt'\n";
print SSLCONF "ssl_cert_file='$certfile.crt'\n";
print SSLCONF "ssl_key_file='$certfile.key'\n";
print SSLCONF "ssl_crl_file='root+client.crl'\n";
close SSLCONF;
# Stop and restart server to reload the new config.
restart_test_server();
}