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/*
* Copyright (c) 2012-2019 Balabit
* Copyright (c) 2012 Balázs Scheidler
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include <criterion/criterion.h>
#include "proto_lib.h"
#include "grab-logging.h"
#include "cfg.h"
#include <string.h>
LogProtoServerOptions proto_server_options;
void
assert_proto_server_status(LogProtoServer *proto, LogProtoStatus status, LogProtoStatus expected_status)
{
cr_assert_eq(status, expected_status, "LogProtoServer expected status mismatch");
}
LogProtoStatus
proto_server_fetch(LogProtoServer *proto, const guchar **msg, gsize *msg_len)
{
Bookmark bookmark;
LogTransportAuxData aux;
GSockAddr *saddr;
gboolean may_read = TRUE;
LogProtoStatus status;
start_grabbing_messages();
do
{
log_transport_aux_data_init(&aux);
status = log_proto_server_fetch(proto, msg, msg_len, &may_read, &aux, &bookmark);
if (status == LPS_AGAIN)
status = LPS_SUCCESS;
}
while (status == LPS_SUCCESS && *msg == NULL && may_read);
saddr = aux.peer_addr;
if (status == LPS_SUCCESS)
{
g_sockaddr_unref(saddr);
}
else
{
cr_assert_null(saddr, "returned saddr must be NULL on failure");
}
stop_grabbing_messages();
return status;
}
LogProtoServer *
construct_server_proto_plugin(const gchar *name, LogTransport *transport)
{
LogProtoServerFactory *proto_factory;
log_proto_server_options_init(&proto_server_options, configuration);
proto_factory = log_proto_server_get_factory(&configuration->plugin_context, name);
cr_assert_not_null(proto_factory, "error looking up proto factory");
return log_proto_server_factory_construct(proto_factory, transport, &proto_server_options);
}
void
assert_proto_server_fetch(LogProtoServer *proto, const gchar *expected_msg, gssize expected_msg_len)
{
const guchar *msg = NULL;
gsize msg_len = 0;
LogProtoStatus status;
status = proto_server_fetch(proto, &msg, &msg_len);
assert_proto_server_status(proto, status, LPS_SUCCESS);
if (expected_msg_len < 0)
expected_msg_len = strlen(expected_msg);
cr_assert_eq(msg_len, expected_msg_len, "LogProtoServer expected message mismatch (length) "
"actual: %" G_GSIZE_FORMAT " expected: %" G_GSIZE_FORMAT, msg_len, expected_msg_len);
cr_assert_arr_eq((const gchar *) msg, expected_msg, expected_msg_len,
"LogProtoServer expected message mismatch");
}
void
assert_proto_server_fetch_single_read(LogProtoServer *proto, const gchar *expected_msg, gssize expected_msg_len)
{
const guchar *msg = NULL;
gsize msg_len = 0;
LogProtoStatus status;
LogTransportAuxData aux;
Bookmark bookmark;
gboolean may_read = TRUE;
start_grabbing_messages();
log_transport_aux_data_init(&aux);
status = log_proto_server_fetch(proto, &msg, &msg_len, &may_read, &aux, &bookmark);
assert_proto_server_status(proto, status, LPS_SUCCESS);
if (expected_msg)
{
if (expected_msg_len < 0)
expected_msg_len = strlen(expected_msg);
cr_assert_eq(msg_len, expected_msg_len, "LogProtoServer expected message mismatch (length)");
cr_assert_arr_eq((const gchar *) msg, expected_msg, expected_msg_len,
"LogProtoServer expected message mismatch");
}
else
{
cr_assert_null(msg, "when single-read finds an incomplete message, msg must be NULL");
cr_assert_null(aux.peer_addr, "returned saddr must be NULL on success");
}
stop_grabbing_messages();
}
void
assert_proto_server_fetch_failure(LogProtoServer *proto, LogProtoStatus expected_status, const gchar *error_message)
{
const guchar *msg = NULL;
gsize msg_len = 0;
LogProtoStatus status;
status = proto_server_fetch(proto, &msg, &msg_len);
assert_proto_server_status(proto, status, expected_status);
if (error_message)
assert_grabbed_log_contains(error_message);
}
void
assert_proto_server_fetch_ignored_eof(LogProtoServer *proto)
{
const guchar *msg = NULL;
gsize msg_len = 0;
LogProtoStatus status;
LogTransportAuxData aux;
Bookmark bookmark;
gboolean may_read = TRUE;
start_grabbing_messages();
log_transport_aux_data_init(&aux);
status = log_proto_server_fetch(proto, &msg, &msg_len, &may_read, &aux, &bookmark);
if (status == LPS_AGAIN)
status = LPS_SUCCESS;
assert_proto_server_status(proto, status, LPS_SUCCESS);
cr_assert_null(msg, "when an EOF is ignored msg must be NULL");
cr_assert_null(aux.peer_addr, "returned saddr must be NULL on success");
stop_grabbing_messages();
}
void
init_proto_tests(void)
{
configuration = cfg_new_snippet();
log_proto_server_options_defaults(&proto_server_options);
}
void
deinit_proto_tests(void)
{
log_proto_server_options_destroy(&proto_server_options);
if (configuration)
cfg_free(configuration);
}
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