pf_utils.c

 
#include <winpr/assert.h>
#include <winpr/string.h>
#include <winpr/wtsapi.h>
 
#include <freerdp/server/proxy/proxy_log.h>
#include "pf_utils.h"
 
#define TAG PROXY_TAG("utils")
 
pf_utils_channel_mode pf_utils_get_channel_mode(const proxyConfig* config, const char* name)
{
  pf_utils_channel_mode rc = PF_UTILS_CHANNEL_NOT_HANDLED;
  BOOL found = FALSE;
 
  WINPR_ASSERT(config);
  WINPR_ASSERT(name);
 
  for (size_t i = 0; i < config->InterceptCount; i++)
  {
    const char* channel_name = config->Intercept[i];
    if (strcmp(name, channel_name) == 0)
    {
      rc = PF_UTILS_CHANNEL_INTERCEPT;
      goto end;
    }
  }
 
  for (size_t i = 0; i < config->PassthroughCount; i++)
  {
    const char* channel_name = config->Passthrough[i];
    if (strcmp(name, channel_name) == 0)
    {
      found = TRUE;
      break;
    }
  }
 
  if (found)
  {
    if (config->PassthroughIsBlacklist)
      rc = PF_UTILS_CHANNEL_BLOCK;
    else
      rc = PF_UTILS_CHANNEL_PASSTHROUGH;
  }
  else if (config->PassthroughIsBlacklist)
    rc = PF_UTILS_CHANNEL_PASSTHROUGH;
 
end:
  WLog_DBG(TAG, "%s -> %s", name, pf_utils_channel_mode_string(rc));
  return rc;
}
 
BOOL pf_utils_is_passthrough(const proxyConfig* config)
{
  WINPR_ASSERT(config);
 
  /* TODO: For the time being only passthrough mode is supported. */
  return TRUE;
}
 
const char* pf_utils_channel_mode_string(pf_utils_channel_mode mode)
{
  switch (mode)
  {
    case PF_UTILS_CHANNEL_BLOCK:
      return "blocked";
    case PF_UTILS_CHANNEL_PASSTHROUGH:
      return "passthrough";
    case PF_UTILS_CHANNEL_INTERCEPT:
      return "intercepted";
    case PF_UTILS_CHANNEL_NOT_HANDLED:
    default:
      return "ignored";
  }
}