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/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Proxy Server
*
* Copyright 2019 Mati Shabtay <matishabtay@gmail.com>
* Copyright 2019 Kobi Mizrachi <kmizrachi18@gmail.com>
* Copyright 2019 Idan Freiberg <speidy@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <winpr/collections.h>
#include <freerdp/version.h>
#include <freerdp/freerdp.h>
#include <freerdp/server/proxy/proxy_server.h>
#include <freerdp/server/proxy/proxy_log.h>
#include <stdlib.h>
#include <signal.h>
#define TAG PROXY_TAG("server")
static proxyServer* server = NULL;
#if defined(_WIN32)
static const char* strsignal(int signum)
{
switch (signum)
{
case SIGINT:
return "SIGINT";
case SIGTERM:
return "SIGTERM";
default:
return "UNKNOWN";
}
}
#endif
static void cleanup_handler(int signum)
{
printf("\n");
WLog_INFO(TAG, "caught signal %s [%d], starting cleanup...", strsignal(signum), signum);
WLog_INFO(TAG, "stopping all connections.");
pf_server_stop(server);
}
static void pf_server_register_signal_handlers(void)
{
signal(SIGINT, cleanup_handler);
signal(SIGTERM, cleanup_handler);
#ifndef _WIN32
signal(SIGQUIT, cleanup_handler);
signal(SIGKILL, cleanup_handler);
#endif
}
static WINPR_NORETURN(void usage(const char* app))
{
printf("Usage:\n");
printf("%s -h Display this help text.\n", app);
printf("%s --help Display this help text.\n", app);
printf("%s --buildconfig Print the build configuration.\n", app);
printf("%s <config ini file> Start the proxy with <config.ini>\n", app);
printf("%s --dump-config <config ini file> Create a template <config.ini>\n", app);
printf("%s -v Print out binary version.\n", app);
printf("%s --version Print out binary version.\n", app);
exit(0);
}
static void version(const char* app)
{
printf("%s version %s", app, freerdp_get_version_string());
exit(0);
}
static WINPR_NORETURN(void buildconfig(const char* app))
{
printf("This is FreeRDP version %s (%s)\n", FREERDP_VERSION_FULL, FREERDP_GIT_REVISION);
printf("%s", freerdp_get_build_config());
exit(0);
}
int main(int argc, char* argv[])
{
proxyConfig* config = NULL;
char* config_path = "config.ini";
int status = -1;
pf_server_register_signal_handlers();
WLog_INFO(TAG, "freerdp-proxy version info:");
WLog_INFO(TAG, "\tFreeRDP version: %s", FREERDP_VERSION_FULL);
WLog_INFO(TAG, "\tGit commit: %s", FREERDP_GIT_REVISION);
WLog_DBG(TAG, "\tBuild config: %s", freerdp_get_build_config());
if (argc < 2)
usage(argv[0]);
{
const char* arg = argv[1];
if (_stricmp(arg, "-h") == 0)
usage(argv[0]);
else if (_stricmp(arg, "--help") == 0)
usage(argv[0]);
else if (_stricmp(arg, "--buildconfig") == 0)
buildconfig(argv[0]);
else if (_stricmp(arg, "--dump-config") == 0)
{
if (argc <= 2)
usage(argv[0]);
pf_server_config_dump(argv[2]);
status = 0;
goto fail;
}
else if (_stricmp(arg, "-v") == 0)
version(argv[0]);
else if (_stricmp(arg, "--version") == 0)
version(argv[0]);
config_path = argv[1];
}
config = pf_server_config_load_file(config_path);
if (!config)
goto fail;
pf_server_config_print(config);
server = pf_server_new(config);
pf_server_config_free(config);
if (!server)
goto fail;
if (!pf_server_start(server))
goto fail;
if (!pf_server_run(server))
goto fail;
status = 0;
fail:
pf_server_free(server);
return status;
}
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