FreeRDP/server/proxy/modules/capture/cap_config.c

98 lines
1.9 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* FreeRDP Proxy Server Session Capture Module
*
* Copyright 2019 Kobi Mizrachi <kmizrachi18@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/environment.h>
#include <freerdp/types.h>
#include <errno.h>
#include "cap_config.h"
BOOL capture_plugin_init_config(captureConfig* config)
{
const char* name = "PROXY_CAPTURE_TARGET";
char* tmp = NULL;
DWORD nSize = GetEnvironmentVariableA(name, NULL, 0);
if (nSize > 0)
{
char* colon;
int addrLen;
unsigned long port;
tmp = (LPSTR)malloc(nSize);
if (!tmp)
return FALSE;
if (GetEnvironmentVariableA(name, tmp, nSize) != nSize - 1)
{
free(tmp);
return FALSE;
}
colon = strchr(tmp, ':');
if (!colon)
{
free(tmp);
return FALSE;
}
addrLen = (int)(colon - tmp);
config->host = malloc(addrLen + 1);
if (!config->host)
{
free(tmp);
return FALSE;
}
strncpy(config->host, tmp, addrLen);
config->host[addrLen] = '\0';
port = strtoul(colon + 1, NULL, 0);
if ((errno != 0) || (port > UINT16_MAX))
{
free(config->host);
config->host = NULL;
free(tmp);
return FALSE;
}
config->port = port;
free(tmp);
}
else
{
config->host = _strdup("127.0.0.1");
if (!config->host)
return FALSE;
config->port = 8889;
}
return TRUE;
}
void capture_plugin_config_free_internal(captureConfig* config)
{
free(config->host);
config->host = NULL;
}