common/settings.c

 
#include <freerdp/config.h>
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
 
#include <winpr/crt.h>
#include <winpr/assert.h>
#include <winpr/cast.h>
 
#include "../core/settings.h"
#include "../core/capabilities.h"
 
#include <freerdp/crypto/certificate.h>
#include <freerdp/settings.h>
#include <freerdp/freerdp.h>
#include <freerdp/log.h>
 
#define TAG FREERDP_TAG("common")
 
BOOL freerdp_addin_argv_add_argument_ex(ADDIN_ARGV* args, const char* argument, size_t len)
{
  char* str = NULL;
  char** new_argv = NULL;
 
  if (!args || !argument)
    return FALSE;
 
  if (len == 0)
    len = strlen(argument);
 
  new_argv = (char**)realloc(
      (void*)args->argv, sizeof(char*) * (WINPR_ASSERTING_INT_CAST(uint32_t, args->argc) + 1));
 
  if (!new_argv)
    return FALSE;
 
  args->argv = new_argv;
 
  str = calloc(len + 1, sizeof(char));
  if (!str)
    return FALSE;
  memcpy(str, argument, len);
  args->argv[args->argc++] = str;
  return TRUE;
}
 
BOOL freerdp_addin_argv_add_argument(ADDIN_ARGV* args, const char* argument)
{
  return freerdp_addin_argv_add_argument_ex(args, argument, 0);
}
 
BOOL freerdp_addin_argv_del_argument(ADDIN_ARGV* args, const char* argument)
{
  if (!args || !argument)
    return FALSE;
  for (int x = 0; x < args->argc; x++)
  {
    char* arg = args->argv[x];
    if (strcmp(argument, arg) == 0)
    {
      free(arg);
      memmove_s((void*)&args->argv[x],
                (WINPR_ASSERTING_INT_CAST(uint32_t, args->argc - x)) * sizeof(char*),
                (void*)&args->argv[x + 1],
                (WINPR_ASSERTING_INT_CAST(uint32_t, args->argc - x - 1)) * sizeof(char*));
      args->argv[args->argc - 1] = NULL;
      args->argc--;
      return TRUE;
    }
  }
  return FALSE;
}
 
int freerdp_addin_set_argument(ADDIN_ARGV* args, const char* argument)
{
  if (!args || !argument)
    return -2;
 
  for (int i = 0; i < args->argc; i++)
  {
    if (strcmp(args->argv[i], argument) == 0)
    {
      return 1;
    }
  }
 
  if (!freerdp_addin_argv_add_argument(args, argument))
    return -1;
  return 0;
}
 
int freerdp_addin_replace_argument(ADDIN_ARGV* args, const char* previous, const char* argument)
{
  if (!args || !previous || !argument)
    return -2;
 
  for (int i = 0; i < args->argc; i++)
  {
    if (strcmp(args->argv[i], previous) == 0)
    {
      free(args->argv[i]);
 
      if (!(args->argv[i] = _strdup(argument)))
        return -1;
 
      return 1;
    }
  }
 
  if (!freerdp_addin_argv_add_argument(args, argument))
    return -1;
  return 0;
}
 
int freerdp_addin_set_argument_value(ADDIN_ARGV* args, const char* option, const char* value)
{
  BOOL rc = 0;
  char* p = NULL;
  char* str = NULL;
  size_t length = 0;
  if (!args || !option || !value)
    return -2;
  length = strlen(option) + strlen(value) + 1;
  str = (char*)calloc(length + 1, sizeof(char));
 
  if (!str)
    return -1;
 
  (void)sprintf_s(str, length + 1, "%s:%s", option, value);
 
  for (int i = 0; i < args->argc; i++)
  {
    p = strchr(args->argv[i], ':');
 
    if (p)
    {
      if (strncmp(args->argv[i], option,
                  WINPR_ASSERTING_INT_CAST(size_t, p - args->argv[i])) == 0)
      {
        free(args->argv[i]);
        args->argv[i] = str;
        return 1;
      }
    }
  }
 
  rc = freerdp_addin_argv_add_argument(args, str);
  free(str);
  if (!rc)
    return -1;
  return 0;
}
 
int freerdp_addin_replace_argument_value(ADDIN_ARGV* args, const char* previous, const char* option,
                                         const char* value)
{
  BOOL rc = 0;
  char* str = NULL;
  size_t length = 0;
  if (!args || !previous || !option || !value)
    return -2;
  length = strlen(option) + strlen(value) + 1;
  str = (char*)calloc(length + 1, sizeof(char));
 
  if (!str)
    return -1;
 
  (void)sprintf_s(str, length + 1, "%s:%s", option, value);
 
  for (int i = 0; i < args->argc; i++)
  {
    if (strcmp(args->argv[i], previous) == 0)
    {
      free(args->argv[i]);
      args->argv[i] = str;
      return 1;
    }
  }
 
  rc = freerdp_addin_argv_add_argument(args, str);
  free(str);
  if (!rc)
    return -1;
  return 0;
}
 
BOOL freerdp_device_collection_add(rdpSettings* settings, RDPDR_DEVICE* device)
{
  UINT32 count = 0;
  UINT32 old = 0;
  WINPR_ASSERT(settings);
  WINPR_ASSERT(device);
 
  count = freerdp_settings_get_uint32(settings, FreeRDP_DeviceCount) + 1;
  old = freerdp_settings_get_uint32(settings, FreeRDP_DeviceArraySize);
  if (old < count)
  {
    UINT32 new_size = old * 2;
    RDPDR_DEVICE** new_array = NULL;
 
    if (new_size == 0)
      new_size = count * 2;
 
    new_array =
        (RDPDR_DEVICE**)realloc((void*)settings->DeviceArray, new_size * sizeof(RDPDR_DEVICE*));
 
    if (!new_array)
      return FALSE;
 
    settings->DeviceArray = new_array;
    memset((void*)&settings->DeviceArray[old], 0, (new_size - old) * sizeof(RDPDR_DEVICE*));
 
    if (!freerdp_settings_set_uint32(settings, FreeRDP_DeviceArraySize, new_size))
      return FALSE;
  }
 
  settings->DeviceArray[settings->DeviceCount++] = device;
  return TRUE;
}
 
BOOL freerdp_device_collection_del(rdpSettings* settings, const RDPDR_DEVICE* device)
{
  WINPR_ASSERT(settings);
 
  if (!device)
    return FALSE;
 
  const UINT32 count = settings->DeviceCount;
  for (size_t x = 0; x < count; x++)
  {
    const RDPDR_DEVICE* cur = settings->DeviceArray[x];
    if (cur == device)
    {
      for (size_t y = x + 1; y < count; y++)
      {
        RDPDR_DEVICE* next = settings->DeviceArray[y];
        settings->DeviceArray[y - 1] = next;
      }
      settings->DeviceArray[count - 1] = NULL;
      settings->DeviceCount--;
      return TRUE;
    }
  }
 
  return FALSE;
}
BOOL freerdp_device_collection_del(rdpSettings* settings, const RDPDR_DEVICE* device) {…}
 
RDPDR_DEVICE* freerdp_device_collection_find(rdpSettings* settings, const char* name)
{
  RDPDR_DEVICE* device = NULL;
 
  WINPR_ASSERT(settings);
  WINPR_ASSERT(name);
  for (UINT32 index = 0; index < settings->DeviceCount; index++)
  {
    device = settings->DeviceArray[index];
 
    if (!device->Name)
      continue;
 
    if (strcmp(device->Name, name) == 0)
      return device;
  }
 
  return NULL;
}
 
RDPDR_DEVICE* freerdp_device_collection_find_type(rdpSettings* settings, UINT32 type)
{
  RDPDR_DEVICE* device = NULL;
  WINPR_ASSERT(settings);
 
  for (UINT32 index = 0; index < settings->DeviceCount; index++)
  {
    device = settings->DeviceArray[index];
 
    if (device->Type == type)
      return device;
  }
 
  return NULL;
}
 
RDPDR_DEVICE* freerdp_device_new(UINT32 Type, size_t count, const char* const args[])
{
  size_t size = 0;
  union
  {
    RDPDR_DEVICE* base;
    RDPDR_DRIVE* drive;
    RDPDR_SERIAL* serial;
    RDPDR_PRINTER* printer;
    RDPDR_PARALLEL* parallel;
    RDPDR_SMARTCARD* smartcard;
  } device;
 
  device.base = NULL;
  WINPR_ASSERT(args || (count == 0));
 
  switch (Type)
  {
    case RDPDR_DTYP_PRINT:
      size = sizeof(RDPDR_PRINTER);
      break;
    case RDPDR_DTYP_SERIAL:
      size = sizeof(RDPDR_SERIAL);
      break;
    case RDPDR_DTYP_PARALLEL:
      size = sizeof(RDPDR_PARALLEL);
      break;
    case RDPDR_DTYP_SMARTCARD:
      size = sizeof(RDPDR_SMARTCARD);
      break;
    case RDPDR_DTYP_FILESYSTEM:
      size = sizeof(RDPDR_DRIVE);
      break;
    default:
      goto fail;
  }
 
  device.base = calloc(1, size);
  if (!device.base)
    goto fail;
  device.base->Id = 0;
  device.base->Type = Type;
 
  if (count > 0)
  {
    device.base->Name = _strdup(args[0]);
    if (!device.base->Name)
      goto fail;
 
    switch (Type)
    {
      case RDPDR_DTYP_PRINT:
        if (count > 1)
        {
          device.printer->DriverName = _strdup(args[1]);
          if (!device.printer->DriverName)
            goto fail;
        }
 
        if (count > 2)
        {
          device.printer->IsDefault = _stricmp(args[2], "default") == 0;
        }
        break;
      case RDPDR_DTYP_SERIAL:
        if (count > 1)
        {
          device.serial->Path = _strdup(args[1]);
          if (!device.serial->Path)
            goto fail;
        }
 
        if (count > 2)
        {
          device.serial->Driver = _strdup(args[2]);
          if (!device.serial->Driver)
            goto fail;
        }
 
        if (count > 3)
        {
          device.serial->Permissive = _strdup(args[3]);
          if (!device.serial->Permissive)
            goto fail;
        }
        break;
      case RDPDR_DTYP_PARALLEL:
        if (count > 1)
        {
          device.parallel->Path = _strdup(args[1]);
          if (!device.serial->Path)
            goto fail;
        }
        break;
      case RDPDR_DTYP_SMARTCARD:
        break;
      case RDPDR_DTYP_FILESYSTEM:
        if (count > 1)
        {
          device.drive->Path = _strdup(args[1]);
          if (!device.drive->Path)
            goto fail;
        }
        if (count > 2)
          device.drive->automount = (args[2] == NULL) ? TRUE : FALSE;
        break;
      default:
        goto fail;
    }
  }
  return device.base;
 
fail:
  freerdp_device_free(device.base);
  return NULL;
}
 
void freerdp_device_free(RDPDR_DEVICE* device)
{
  if (!device)
    return;
 
  union
  {
    RDPDR_DEVICE* dev;
    RDPDR_DRIVE* drive;
    RDPDR_SERIAL* serial;
    RDPDR_PRINTER* printer;
    RDPDR_PARALLEL* parallel;
    RDPDR_SMARTCARD* smartcard;
  } cnv;
 
  cnv.dev = device;
 
  switch (device->Type)
  {
    case RDPDR_DTYP_PRINT:
      free(cnv.printer->DriverName);
      break;
    case RDPDR_DTYP_SERIAL:
      free(cnv.serial->Path);
      free(cnv.serial->Driver);
      free(cnv.serial->Permissive);
      break;
    case RDPDR_DTYP_PARALLEL:
      free(cnv.parallel->Path);
      break;
    case RDPDR_DTYP_SMARTCARD:
      break;
    case RDPDR_DTYP_FILESYSTEM:
      free(cnv.drive->Path);
      break;
    default:
      break;
  }
  free(cnv.dev->Name);
  free(cnv.dev);
}
 
RDPDR_DEVICE* freerdp_device_clone(const RDPDR_DEVICE* device)
{
  union
  {
    const RDPDR_DEVICE* dev;
    const RDPDR_DRIVE* drive;
    const RDPDR_SERIAL* serial;
    const RDPDR_PRINTER* printer;
    const RDPDR_PARALLEL* parallel;
    const RDPDR_SMARTCARD* smartcard;
  } src;
 
  union
  {
    RDPDR_DEVICE* dev;
    RDPDR_DRIVE* drive;
    RDPDR_SERIAL* serial;
    RDPDR_PRINTER* printer;
    RDPDR_PARALLEL* parallel;
    RDPDR_SMARTCARD* smartcard;
  } copy;
  size_t count = 0;
  const char* args[4] = { 0 };
 
  copy.dev = NULL;
  src.dev = device;
 
  if (!device)
    return NULL;
 
  if (device->Name)
  {
    count = 1;
    args[0] = device->Name;
  }
 
  switch (device->Type)
  {
    case RDPDR_DTYP_FILESYSTEM:
      if (src.drive->Path)
      {
        args[1] = src.drive->Path;
        count = 2;
      }
      break;
 
    case RDPDR_DTYP_PRINT:
      if (src.printer->DriverName)
      {
        args[1] = src.printer->DriverName;
        count = 2;
      }
      break;
 
    case RDPDR_DTYP_SMARTCARD:
      break;
 
    case RDPDR_DTYP_SERIAL:
      if (src.serial->Path)
      {
        args[1] = src.serial->Path;
        count = 2;
      }
 
      if (src.serial->Driver)
      {
        args[2] = src.serial->Driver;
        count = 3;
      }
 
      if (src.serial->Permissive)
      {
        args[3] = src.serial->Permissive;
        count = 4;
      }
      break;
 
    case RDPDR_DTYP_PARALLEL:
      if (src.parallel->Path)
      {
        args[1] = src.parallel->Path;
        count = 2;
      }
      break;
    default:
      WLog_ERR(TAG, "unknown device type %" PRIu32 "", device->Type);
      break;
  }
 
  copy.dev = freerdp_device_new(device->Type, count, args);
  if (!copy.dev)
    return NULL;
 
  copy.dev->Id = device->Id;
 
  return copy.dev;
}
 
void freerdp_device_collection_free(rdpSettings* settings)
{
  WINPR_ASSERT(settings);
 
  if (settings->DeviceArray)
  {
    for (UINT32 index = 0; index < settings->DeviceArraySize; index++)
      (void)freerdp_settings_set_pointer_array(settings, FreeRDP_DeviceArray, index, NULL);
  }
 
  free((void*)settings->DeviceArray);
 
  (void)freerdp_settings_set_pointer(settings, FreeRDP_DeviceArray, NULL);
  (void)freerdp_settings_set_uint32(settings, FreeRDP_DeviceArraySize, 0);
  (void)freerdp_settings_set_uint32(settings, FreeRDP_DeviceCount, 0);
}
 
BOOL freerdp_static_channel_collection_del(rdpSettings* settings, const char* name)
{
  const UINT32 count = freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelCount);
  if (!settings || !settings->StaticChannelArray)
    return FALSE;
 
  for (UINT32 x = 0; x < count; x++)
  {
    ADDIN_ARGV* cur = settings->StaticChannelArray[x];
    if (cur && (cur->argc > 0))
    {
      if (strcmp(name, cur->argv[0]) == 0)
      {
        const size_t rem = settings->StaticChannelArraySize - count + 1;
        memmove_s((void*)&settings->StaticChannelArray[x],
                  (count - x) * sizeof(ADDIN_ARGV*),
                  (void*)&settings->StaticChannelArray[x + 1],
                  (count - x - 1) * sizeof(ADDIN_ARGV*));
        memset((void*)&settings->StaticChannelArray[count - 1], 0,
               sizeof(ADDIN_ARGV*) * rem);
 
        freerdp_addin_argv_free(cur);
        return freerdp_settings_set_uint32(settings, FreeRDP_StaticChannelCount, count - 1);
      }
    }
  }
  {
    const size_t rem = settings->StaticChannelArraySize - count;
    memset((void*)&settings->StaticChannelArray[count], 0, sizeof(ADDIN_ARGV*) * rem);
  }
  return FALSE;
}
 
BOOL freerdp_static_channel_collection_add(rdpSettings* settings, ADDIN_ARGV* channel)
{
  UINT32 count = 0;
 
  WINPR_ASSERT(settings);
  WINPR_ASSERT(channel);
 
  count = freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelCount) + 1;
  if (freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelArraySize) < count)
  {
    const UINT32 oldSize =
        freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelArraySize);
    UINT32 new_size = oldSize * 2ul;
    ADDIN_ARGV** new_array = NULL;
    if (new_size == 0)
      new_size = count * 2ul;
 
    new_array = (ADDIN_ARGV**)realloc((void*)settings->StaticChannelArray,
                                      new_size * sizeof(ADDIN_ARGV*));
 
    if (!new_array)
      return FALSE;
 
    settings->StaticChannelArray = new_array;
    {
      const size_t rem = new_size - oldSize;
      memset((void*)&settings->StaticChannelArray[oldSize], 0, sizeof(ADDIN_ARGV*) * rem);
    }
    if (!freerdp_settings_set_uint32(settings, FreeRDP_StaticChannelArraySize, new_size))
      return FALSE;
  }
 
  count = freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelCount);
 
  ADDIN_ARGV** cur = &settings->StaticChannelArray[count++];
  freerdp_addin_argv_free(*cur);
  *cur = channel;
  return freerdp_settings_set_uint32(settings, FreeRDP_StaticChannelCount, count);
}
 
ADDIN_ARGV* freerdp_static_channel_collection_find(rdpSettings* settings, const char* name)
{
  ADDIN_ARGV* channel = NULL;
 
  WINPR_ASSERT(settings);
  WINPR_ASSERT(name);
 
  for (UINT32 index = 0;
       index < freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelCount); index++)
  {
    channel = settings->StaticChannelArray[index];
 
    if (strcmp(channel->argv[0], name) == 0)
      return channel;
  }
 
  return NULL;
}
 
void freerdp_static_channel_collection_free(rdpSettings* settings)
{
  if (!settings)
    return;
 
  if (settings->StaticChannelArray)
  {
    for (UINT32 i = 0;
         i < freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelArraySize); i++)
      freerdp_addin_argv_free(settings->StaticChannelArray[i]);
  }
 
  free((void*)settings->StaticChannelArray);
  (void)freerdp_settings_set_uint32(settings, FreeRDP_StaticChannelArraySize, 0);
  settings->StaticChannelArray = NULL;
  (void)freerdp_settings_set_uint32(settings, FreeRDP_StaticChannelCount, 0);
}
 
BOOL freerdp_dynamic_channel_collection_del(rdpSettings* settings, const char* name)
{
  const UINT32 count = freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelCount);
  if (!settings || !settings->DynamicChannelArray)
    return FALSE;
 
  for (UINT32 x = 0; x < count; x++)
  {
    ADDIN_ARGV* cur = settings->DynamicChannelArray[x];
    if (cur && (cur->argc > 0))
    {
      if (strcmp(name, cur->argv[0]) == 0)
      {
        const size_t rem = settings->DynamicChannelArraySize - count + 1;
        memmove_s((void*)&settings->DynamicChannelArray[x],
                  (count - x) * sizeof(ADDIN_ARGV*),
                  (void*)&settings->DynamicChannelArray[x + 1],
                  (count - x - 1) * sizeof(ADDIN_ARGV*));
        memset((void*)&settings->DynamicChannelArray[count - 1], 0,
               sizeof(ADDIN_ARGV*) * rem);
 
        freerdp_addin_argv_free(cur);
        return freerdp_settings_set_uint32(settings, FreeRDP_DynamicChannelCount,
                                           count - 1);
      }
    }
  }
 
  return FALSE;
}
 
BOOL freerdp_dynamic_channel_collection_add(rdpSettings* settings, ADDIN_ARGV* channel)
{
  UINT32 count = 0;
  UINT32 oldSize = 0;
 
  WINPR_ASSERT(settings);
  WINPR_ASSERT(channel);
 
  count = freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelCount) + 1;
  oldSize = freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelArraySize);
  if (oldSize < count)
  {
    ADDIN_ARGV** new_array = NULL;
    UINT32 size = oldSize * 2;
    if (size == 0)
      size = count * 2;
 
    new_array =
        (ADDIN_ARGV**)realloc((void*)settings->DynamicChannelArray, sizeof(ADDIN_ARGV*) * size);
 
    if (!new_array)
      return FALSE;
 
    settings->DynamicChannelArray = new_array;
    {
      const size_t rem = size - oldSize;
      memset((void*)&settings->DynamicChannelArray[oldSize], 0, sizeof(ADDIN_ARGV*) * rem);
    }
    if (!freerdp_settings_set_uint32(settings, FreeRDP_DynamicChannelArraySize, size))
      return FALSE;
  }
 
  count = freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelCount);
  settings->DynamicChannelArray[count++] = channel;
  return freerdp_settings_set_uint32(settings, FreeRDP_DynamicChannelCount, count);
}
 
ADDIN_ARGV* freerdp_dynamic_channel_collection_find(const rdpSettings* settings, const char* name)
{
  WINPR_ASSERT(settings);
  WINPR_ASSERT(name);
 
  for (UINT32 index = 0;
       index < freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelCount); index++)
  {
    ADDIN_ARGV* channel = settings->DynamicChannelArray[index];
 
    if (strcmp(channel->argv[0], name) == 0)
      return channel;
  }
 
  return NULL;
}
 
void freerdp_addin_argv_free(ADDIN_ARGV* args)
{
  if (!args)
    return;
 
  if (args->argv)
  {
    for (int index = 0; index < args->argc; index++)
      free(args->argv[index]);
    free((void*)args->argv);
  }
 
  free(args);
}
 
ADDIN_ARGV* freerdp_addin_argv_new(size_t argc, const char* const argv[])
{
  if (argc > INT32_MAX)
    return NULL;
 
  ADDIN_ARGV* args = calloc(1, sizeof(ADDIN_ARGV));
  if (!args)
    return NULL;
  if (argc == 0)
    return args;
 
  args->argc = (int)argc;
  args->argv = (char**)calloc(argc, sizeof(char*));
  if (!args->argv)
    goto fail;
 
  if (argv)
  {
    for (size_t x = 0; x < argc; x++)
    {
      args->argv[x] = _strdup(argv[x]);
      if (!args->argv[x])
        goto fail;
    }
  }
  return args;
 
fail:
  WINPR_PRAGMA_DIAG_PUSH
  WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
  freerdp_addin_argv_free(args);
  WINPR_PRAGMA_DIAG_POP
  return NULL;
}
 
ADDIN_ARGV* freerdp_addin_argv_clone(const ADDIN_ARGV* args)
{
  union
  {
    char** c;
    const char** cc;
  } cnv;
  if (!args)
    return NULL;
  cnv.c = args->argv;
  return freerdp_addin_argv_new(WINPR_ASSERTING_INT_CAST(uint32_t, args->argc), cnv.cc);
}
 
void freerdp_dynamic_channel_collection_free(rdpSettings* settings)
{
  WINPR_ASSERT(settings);
 
  if (settings->DynamicChannelArray)
  {
    for (UINT32 i = 0;
         i < freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelArraySize); i++)
      freerdp_addin_argv_free(settings->DynamicChannelArray[i]);
  }
 
  free((void*)settings->DynamicChannelArray);
  (void)freerdp_settings_set_uint32(settings, FreeRDP_DynamicChannelArraySize, 0);
  settings->DynamicChannelArray = NULL;
  (void)freerdp_settings_set_uint32(settings, FreeRDP_DynamicChannelCount, 0);
}
 
void freerdp_capability_buffer_free(rdpSettings* settings)
{
  WINPR_ASSERT(settings);
 
  if (settings->ReceivedCapabilityData)
  {
    for (UINT32 x = 0; x < settings->ReceivedCapabilitiesSize; x++)
    {
      free(settings->ReceivedCapabilityData[x]);
      settings->ReceivedCapabilityData[x] = NULL;
    }
  }
  settings->ReceivedCapabilitiesSize = 0;
 
  free(settings->ReceivedCapabilityDataSizes);
  settings->ReceivedCapabilityDataSizes = NULL;
 
  free((void*)settings->ReceivedCapabilityData);
  settings->ReceivedCapabilityData = NULL;
  free(settings->ReceivedCapabilities);
  settings->ReceivedCapabilities = NULL;
}
 
BOOL freerdp_capability_buffer_copy(rdpSettings* settings, const rdpSettings* src)
{
  WINPR_ASSERT(settings);
  WINPR_ASSERT(src);
 
  if (src->ReceivedCapabilitiesSize == 0)
    return TRUE;
 
  if (!freerdp_capability_buffer_allocate(settings, src->ReceivedCapabilitiesSize))
    return FALSE;
 
  for (UINT32 x = 0; x < src->ReceivedCapabilitiesSize; x++)
  {
    WINPR_ASSERT(settings->ReceivedCapabilities);
    settings->ReceivedCapabilities[x] = src->ReceivedCapabilities[x];
 
    WINPR_ASSERT(settings->ReceivedCapabilityDataSizes);
    settings->ReceivedCapabilityDataSizes[x] = src->ReceivedCapabilityDataSizes[x];
 
    WINPR_ASSERT(settings->ReceivedCapabilityData);
    if (src->ReceivedCapabilityDataSizes[x] > 0)
    {
      void* tmp = realloc(settings->ReceivedCapabilityData[x],
                          settings->ReceivedCapabilityDataSizes[x]);
      if (!tmp)
        return FALSE;
      memcpy(tmp, src->ReceivedCapabilityData[x], src->ReceivedCapabilityDataSizes[x]);
      settings->ReceivedCapabilityData[x] = tmp;
    }
    else
    {
      free(settings->ReceivedCapabilityData[x]);
      settings->ReceivedCapabilityData[x] = NULL;
    }
  }
  return TRUE;
}
 
void freerdp_target_net_addresses_free(rdpSettings* settings)
{
  WINPR_ASSERT(settings);
 
  if (settings->TargetNetAddresses)
  {
    for (UINT32 index = 0; index < settings->TargetNetAddressCount; index++)
      free(settings->TargetNetAddresses[index]);
  }
 
  free((void*)settings->TargetNetAddresses);
  free(settings->TargetNetPorts);
  settings->TargetNetAddressCount = 0;
  settings->TargetNetAddresses = NULL;
  settings->TargetNetPorts = NULL;
}
 
void freerdp_server_license_issuers_free(rdpSettings* settings)
{
  WINPR_ASSERT(settings);
 
  if (settings->ServerLicenseProductIssuers)
  {
    for (UINT32 x = 0; x < settings->ServerLicenseProductIssuersCount; x++)
      free(settings->ServerLicenseProductIssuers[x]);
  }
  free((void*)settings->ServerLicenseProductIssuers);
  settings->ServerLicenseProductIssuers = NULL;
  settings->ServerLicenseProductIssuersCount = 0;
}
 
BOOL freerdp_server_license_issuers_copy(rdpSettings* settings, char** issuers, UINT32 count)
{
  WINPR_ASSERT(settings);
  WINPR_ASSERT(issuers || (count == 0));
 
  if (!freerdp_settings_set_pointer_len(settings, FreeRDP_ServerLicenseProductIssuers, NULL,
                                        count))
    return FALSE;
 
  for (UINT32 x = 0; x < count; x++)
  {
    char* issuer = _strdup(issuers[x]);
    if (!issuer)
      return FALSE;
    settings->ServerLicenseProductIssuers[x] = issuer;
  }
 
  return TRUE;
}
 
void freerdp_performance_flags_make(rdpSettings* settings)
{
  UINT32 PerformanceFlags = PERF_FLAG_NONE;
 
  if (freerdp_settings_get_bool(settings, FreeRDP_AllowFontSmoothing))
    PerformanceFlags |= PERF_ENABLE_FONT_SMOOTHING;
 
  if (freerdp_settings_get_bool(settings, FreeRDP_AllowDesktopComposition))
    PerformanceFlags |= PERF_ENABLE_DESKTOP_COMPOSITION;
 
  if (freerdp_settings_get_bool(settings, FreeRDP_DisableWallpaper))
    PerformanceFlags |= PERF_DISABLE_WALLPAPER;
 
  if (freerdp_settings_get_bool(settings, FreeRDP_DisableFullWindowDrag))
    PerformanceFlags |= PERF_DISABLE_FULLWINDOWDRAG;
 
  if (freerdp_settings_get_bool(settings, FreeRDP_DisableMenuAnims))
    PerformanceFlags |= PERF_DISABLE_MENUANIMATIONS;
 
  if (freerdp_settings_get_bool(settings, FreeRDP_DisableThemes))
    PerformanceFlags |= PERF_DISABLE_THEMING;
  (void)freerdp_settings_set_uint32(settings, FreeRDP_PerformanceFlags, PerformanceFlags);
}
 
void freerdp_performance_flags_split(rdpSettings* settings)
{
  (void)freerdp_settings_set_bool(
      settings, FreeRDP_AllowFontSmoothing,
      (freerdp_settings_get_uint32(settings, FreeRDP_PerformanceFlags) &
       PERF_ENABLE_FONT_SMOOTHING)
          ? TRUE
          : FALSE);
  (void)freerdp_settings_set_bool(
      settings, FreeRDP_AllowDesktopComposition,
      (freerdp_settings_get_uint32(settings, FreeRDP_PerformanceFlags) &
       PERF_ENABLE_DESKTOP_COMPOSITION)
          ? TRUE
          : FALSE);
  (void)freerdp_settings_set_bool(
      settings, FreeRDP_DisableWallpaper,
      (freerdp_settings_get_uint32(settings, FreeRDP_PerformanceFlags) & PERF_DISABLE_WALLPAPER)
          ? TRUE
          : FALSE);
  (void)freerdp_settings_set_bool(
      settings, FreeRDP_DisableFullWindowDrag,
      (freerdp_settings_get_uint32(settings, FreeRDP_PerformanceFlags) &
       PERF_DISABLE_FULLWINDOWDRAG)
          ? TRUE
          : FALSE);
  (void)freerdp_settings_set_bool(
      settings, FreeRDP_DisableMenuAnims,
      (freerdp_settings_get_uint32(settings, FreeRDP_PerformanceFlags) &
       PERF_DISABLE_MENUANIMATIONS)
          ? TRUE
          : FALSE);
  (void)freerdp_settings_set_bool(
      settings, FreeRDP_DisableThemes,
      (freerdp_settings_get_uint32(settings, FreeRDP_PerformanceFlags) & PERF_DISABLE_THEMING)
          ? TRUE
          : FALSE);
}
 
BOOL freerdp_set_gateway_usage_method(rdpSettings* settings, UINT32 GatewayUsageMethod)
{
  if (!freerdp_settings_set_uint32(settings, FreeRDP_GatewayUsageMethod, GatewayUsageMethod))
    return FALSE;
 
  if (GatewayUsageMethod == TSC_PROXY_MODE_NONE_DIRECT)
  {
    if (!freerdp_settings_set_bool(settings, FreeRDP_GatewayEnabled, FALSE) ||
        !freerdp_settings_set_bool(settings, FreeRDP_GatewayBypassLocal, FALSE))
      return FALSE;
  }
  else if (GatewayUsageMethod == TSC_PROXY_MODE_DIRECT)
  {
    if (!freerdp_settings_set_bool(settings, FreeRDP_GatewayEnabled, TRUE) ||
        !freerdp_settings_set_bool(settings, FreeRDP_GatewayBypassLocal, FALSE))
      return FALSE;
  }
  else if (GatewayUsageMethod == TSC_PROXY_MODE_DETECT)
  {
    if (!freerdp_settings_set_bool(settings, FreeRDP_GatewayEnabled, TRUE) ||
        !freerdp_settings_set_bool(settings, FreeRDP_GatewayBypassLocal, TRUE))
      return FALSE;
  }
  else if (GatewayUsageMethod == TSC_PROXY_MODE_DEFAULT)
  {
    if (!freerdp_settings_set_bool(settings, FreeRDP_GatewayEnabled, FALSE) ||
        !freerdp_settings_set_bool(settings, FreeRDP_GatewayBypassLocal, FALSE))
      return FALSE;
  }
  else if (GatewayUsageMethod == TSC_PROXY_MODE_NONE_DETECT)
  {
    if (!freerdp_settings_set_bool(settings, FreeRDP_GatewayEnabled, FALSE) ||
        !freerdp_settings_set_bool(settings, FreeRDP_GatewayBypassLocal, FALSE))
      return FALSE;
  }
 
  return TRUE;
}
BOOL freerdp_set_gateway_usage_method(rdpSettings* settings, UINT32 GatewayUsageMethod) {…}
 
void freerdp_update_gateway_usage_method(rdpSettings* settings, UINT32 GatewayEnabled,
                                         UINT32 GatewayBypassLocal)
{
  UINT32 GatewayUsageMethod = 0;
 
  if (!GatewayEnabled && !GatewayBypassLocal)
    GatewayUsageMethod = TSC_PROXY_MODE_NONE_DIRECT;
  else if (GatewayEnabled && !GatewayBypassLocal)
    GatewayUsageMethod = TSC_PROXY_MODE_DIRECT;
  else if (GatewayEnabled && GatewayBypassLocal)
    GatewayUsageMethod = TSC_PROXY_MODE_DETECT;
 
  freerdp_set_gateway_usage_method(settings, GatewayUsageMethod);
}
 
#if defined(WITH_FREERDP_DEPRECATED)
BOOL freerdp_get_param_bool(const rdpSettings* settings, int id)
{
  return freerdp_settings_get_bool(settings, (FreeRDP_Settings_Keys_Bool)id);
}
 
int freerdp_set_param_bool(rdpSettings* settings, int id, BOOL param)
{
  return freerdp_settings_set_bool(settings, (FreeRDP_Settings_Keys_Bool)id, param) ? 0 : -1;
}
 
int freerdp_get_param_int(const rdpSettings* settings, int id)
{
  return freerdp_settings_get_int32(settings, (FreeRDP_Settings_Keys_Int32)id);
}
 
int freerdp_set_param_int(rdpSettings* settings, int id, int param)
{
  return freerdp_settings_set_int32(settings, (FreeRDP_Settings_Keys_Int32)id, param) ? 0 : -1;
}
 
UINT32 freerdp_get_param_uint32(const rdpSettings* settings, int id)
{
  return freerdp_settings_get_uint32(settings, (FreeRDP_Settings_Keys_UInt32)id);
}
 
int freerdp_set_param_uint32(rdpSettings* settings, int id, UINT32 param)
{
  return freerdp_settings_set_uint32(settings, (FreeRDP_Settings_Keys_UInt32)id, param) ? 0 : -1;
}
 
UINT64 freerdp_get_param_uint64(const rdpSettings* settings, int id)
{
  return freerdp_settings_get_uint64(settings, (FreeRDP_Settings_Keys_UInt64)id);
}
 
int freerdp_set_param_uint64(rdpSettings* settings, int id, UINT64 param)
{
  return freerdp_settings_set_uint64(settings, (FreeRDP_Settings_Keys_UInt64)id, param) ? 0 : -1;
}
 
char* freerdp_get_param_string(const rdpSettings* settings, int id)
{
  const char* str = freerdp_settings_get_string(settings, (FreeRDP_Settings_Keys_String)id);
  return WINPR_CAST_CONST_PTR_AWAY(str, char*);
}
 
int freerdp_set_param_string(rdpSettings* settings, int id, const char* param)
{
  return freerdp_settings_set_string(settings, (FreeRDP_Settings_Keys_String)id, param) ? 0 : -1;
}
#endif
 
static BOOL value_to_uint(const char* value, ULONGLONG* result, ULONGLONG min, ULONGLONG max)
{
  char* endptr = NULL;
  unsigned long long rc = 0;
 
  if (!value || !result)
    return FALSE;
 
  errno = 0;
  rc = _strtoui64(value, &endptr, 0);
 
  if (errno != 0)
    return FALSE;
 
  if (endptr == value)
    return FALSE;
 
  if ((rc < min) || (rc > max))
    return FALSE;
 
  *result = rc;
  return TRUE;
}
 
static BOOL value_to_int(const char* value, LONGLONG* result, LONGLONG min, LONGLONG max)
{
  char* endptr = NULL;
  long long rc = 0;
 
  if (!value || !result)
    return FALSE;
 
  errno = 0;
  rc = _strtoi64(value, &endptr, 0);
 
  if (errno != 0)
    return FALSE;
 
  if (endptr == value)
    return FALSE;
 
  if ((rc < min) || (rc > max))
    return FALSE;
 
  *result = rc;
  return TRUE;
}
 
static BOOL parsing_fail(const char* key, const char* type, const char* value)
{
  WLog_ERR(TAG, "Failed to parse key [%s] of type [%s]: value [%s]", key, type, value);
  return FALSE;
}
 
BOOL freerdp_settings_set_value_for_name(rdpSettings* settings, const char* name, const char* value)
{
  ULONGLONG uval = 0;
  LONGLONG ival = 0;
  SSIZE_T type = 0;
 
  if (!settings || !name)
    return FALSE;
 
  const SSIZE_T i = freerdp_settings_get_key_for_name(name);
  if (i < 0)
  {
    WLog_ERR(TAG, "Invalid settings key [%s]", name);
    return FALSE;
  }
 
  const SSIZE_T index = i;
 
  type = freerdp_settings_get_type_for_key(index);
  switch (type)
  {
 
    case RDP_SETTINGS_TYPE_BOOL:
    {
      const BOOL val = (_strnicmp(value, "TRUE", 5) == 0) || (_strnicmp(value, "ON", 5) == 0);
      const BOOL nval =
          (_strnicmp(value, "FALSE", 6) == 0) || (_strnicmp(value, "OFF", 6) == 0);
      if (!val && !nval)
        return parsing_fail(name, "BOOL", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      return freerdp_settings_set_bool(settings, (FreeRDP_Settings_Keys_Bool)index, val);
    }
    case RDP_SETTINGS_TYPE_UINT16:
      if (!value_to_uint(value, &uval, 0, UINT16_MAX))
        return parsing_fail(name, "UINT16", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      if (!freerdp_settings_set_uint16(settings, (FreeRDP_Settings_Keys_UInt16)index,
                                       (UINT16)uval))
        return parsing_fail(name, "UINT16", value);
      return TRUE;
 
    case RDP_SETTINGS_TYPE_INT16:
      if (!value_to_int(value, &ival, INT16_MIN, INT16_MAX))
        return parsing_fail(name, "INT16", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      if (!freerdp_settings_set_int16(settings, (FreeRDP_Settings_Keys_Int16)index,
                                      (INT16)ival))
        return parsing_fail(name, "INT16", value);
      return TRUE;
    case RDP_SETTINGS_TYPE_UINT32:
      if (!value_to_uint(value, &uval, 0, UINT32_MAX))
        return parsing_fail(name, "UINT32", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      if (!freerdp_settings_set_uint32(settings, (FreeRDP_Settings_Keys_UInt32)index,
                                       (UINT32)uval))
        return parsing_fail(name, "UINT32", value);
      return TRUE;
    case RDP_SETTINGS_TYPE_INT32:
      if (!value_to_int(value, &ival, INT32_MIN, INT32_MAX))
        return parsing_fail(name, "INT32", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      if (!freerdp_settings_set_int32(settings, (FreeRDP_Settings_Keys_Int32)index,
                                      (INT32)ival))
        return parsing_fail(name, "INT32", value);
      return TRUE;
    case RDP_SETTINGS_TYPE_UINT64:
      if (!value_to_uint(value, &uval, 0, UINT64_MAX))
        return parsing_fail(name, "UINT64", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      if (!freerdp_settings_set_uint64(settings, (FreeRDP_Settings_Keys_UInt64)index, uval))
        return parsing_fail(name, "UINT64", value);
      return TRUE;
    case RDP_SETTINGS_TYPE_INT64:
      if (!value_to_int(value, &ival, INT64_MIN, INT64_MAX))
        return parsing_fail(name, "INT64", value);
 
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      if (!freerdp_settings_set_int64(settings, (FreeRDP_Settings_Keys_Int64)index, ival))
        return parsing_fail(name, "INT64", value);
      return TRUE;
 
    case RDP_SETTINGS_TYPE_STRING:
      // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
      return freerdp_settings_set_string(settings, (FreeRDP_Settings_Keys_String)index,
                                         value);
    case RDP_SETTINGS_TYPE_POINTER:
      return parsing_fail(name, "POINTER", value);
    default:
      return FALSE;
  }
  return FALSE;
}
 
BOOL freerdp_settings_set_pointer_len_(rdpSettings* settings, FreeRDP_Settings_Keys_Pointer id,
                                       FreeRDP_Settings_Keys_UInt32 lenId, const void* data,
                                       size_t len, size_t size)
{
  BOOL rc = FALSE;
  void* copy = NULL;
  void* old = freerdp_settings_get_pointer_writable(settings, id);
  free(old);
  if (!freerdp_settings_set_pointer(settings, id, NULL))
    return FALSE;
  if (lenId != FreeRDP_UINT32_UNUSED)
  {
    if (!freerdp_settings_set_uint32(settings, lenId, 0))
      return FALSE;
  }
 
  if (len > UINT32_MAX)
    return FALSE;
  if (len == 0)
    return TRUE;
  copy = calloc(len, size);
  if (!copy)
    return FALSE;
  if (data)
    memcpy(copy, data, len * size);
  rc = freerdp_settings_set_pointer(settings, id, copy);
  if (!rc)
  {
    free(copy);
    return FALSE;
  }
 
  // freerdp_settings_set_pointer takes ownership of copy
  //  NOLINTNEXTLINE(clang-analyzer-unix.Malloc)
  if (lenId == FreeRDP_UINT32_UNUSED)
    return TRUE;
  return freerdp_settings_set_uint32(settings, lenId, (UINT32)len);
}
 
const void* freerdp_settings_get_pointer(const rdpSettings* settings,
                                         FreeRDP_Settings_Keys_Pointer id)
{
  union
  {
    const rdpSettings* pc;
    rdpSettings* p;
  } cnv;
  cnv.pc = settings;
  return freerdp_settings_get_pointer_writable(cnv.p, id);
}
const void* freerdp_settings_get_pointer(const rdpSettings* settings, {…}
 
BOOL freerdp_settings_set_pointer_len(rdpSettings* settings, FreeRDP_Settings_Keys_Pointer id,
                                      const void* data, size_t len)
{
  union
  {
    const void* cv;
    void* v;
  } cnv;
 
  cnv.cv = data;
  if (!settings)
    return FALSE;
 
  switch (id)
  {
    case FreeRDP_RdpServerCertificate:
      freerdp_certificate_free(settings->RdpServerCertificate);
 
      if (len > 1)
      {
        WLog_ERR(TAG, "FreeRDP_RdpServerCertificate::len must be 0 or 1");
        return FALSE;
      }
      settings->RdpServerCertificate = cnv.v;
      if (!settings->RdpServerCertificate && (len > 0))
      {
        settings->RdpServerCertificate = freerdp_certificate_new();
        if (!settings->RdpServerCertificate)
          return FALSE;
      }
      return TRUE;
    case FreeRDP_RdpServerRsaKey:
      freerdp_key_free(settings->RdpServerRsaKey);
      if (len > 1)
      {
        WLog_ERR(TAG, "FreeRDP_RdpServerRsaKey::len must be 0 or 1");
        return FALSE;
      }
      settings->RdpServerRsaKey = (rdpPrivateKey*)cnv.v;
      if (!settings->RdpServerRsaKey && (len > 0))
      {
        settings->RdpServerRsaKey = freerdp_key_new();
        if (!settings->RdpServerRsaKey)
          return FALSE;
      }
      return TRUE;
    case FreeRDP_RedirectionPassword:
      return freerdp_settings_set_pointer_len_(
          settings, id, FreeRDP_RedirectionPasswordLength, data, len, sizeof(char));
    case FreeRDP_RedirectionTsvUrl:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_RedirectionTsvUrlLength,
                                               data, len, sizeof(char));
    case FreeRDP_RedirectionTargetCertificate:
      freerdp_certificate_free(settings->RedirectionTargetCertificate);
 
      if (len > 1)
      {
        WLog_ERR(TAG, "FreeRDP_RedirectionTargetCertificate::len must be 0 or 1");
        return FALSE;
      }
      settings->RedirectionTargetCertificate = cnv.v;
      if (!settings->RedirectionTargetCertificate && (len > 0))
      {
        settings->RedirectionTargetCertificate = freerdp_certificate_new();
        if (!settings->RedirectionTargetCertificate)
          return FALSE;
      }
      return TRUE;
    case FreeRDP_RedirectionGuid:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_RedirectionGuidLength,
                                               data, len, sizeof(BYTE));
    case FreeRDP_LoadBalanceInfo:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_LoadBalanceInfoLength,
                                               data, len, sizeof(char));
    case FreeRDP_ServerRandom:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_ServerRandomLength, data,
                                               len, sizeof(char));
    case FreeRDP_ClientRandom:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_ClientRandomLength, data,
                                               len, sizeof(char));
    case FreeRDP_ServerCertificate:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_ServerCertificateLength,
                                               data, len, sizeof(char));
    case FreeRDP_TargetNetAddresses:
      if ((data == NULL) && (len == 0))
      {
        freerdp_target_net_addresses_free(settings);
        return TRUE;
      }
      WLog_WARN(
          TAG,
          "[BUG] FreeRDP_TargetNetAddresses must not be resized from outside the library!");
      return FALSE;
    case FreeRDP_ServerLicenseProductIssuers:
      if (data == NULL)
        freerdp_server_license_issuers_free(settings);
      return freerdp_settings_set_pointer_len_(settings, FreeRDP_ServerLicenseProductIssuers,
                                               FreeRDP_ServerLicenseProductIssuersCount, data,
                                               len, sizeof(char*));
    case FreeRDP_TargetNetPorts:
      if ((data == NULL) && (len == 0))
      {
        freerdp_target_net_addresses_free(settings);
        return TRUE;
      }
      WLog_WARN(TAG,
                "[BUG] FreeRDP_TargetNetPorts must not be resized from outside the library!");
      return FALSE;
    case FreeRDP_DeviceArray:
      if (data == NULL)
        freerdp_device_collection_free(settings);
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_DeviceArraySize, data,
                                               len, sizeof(ADDIN_ARGV*));
    case FreeRDP_ChannelDefArray:
      if ((len > 0) && (len < CHANNEL_MAX_COUNT))
        WLog_WARN(TAG,
                  "FreeRDP_ChannelDefArray::len expected to be >= %" PRIu32
                  ", but have %" PRIu32,
                  CHANNEL_MAX_COUNT, len);
      return freerdp_settings_set_pointer_len_(settings, FreeRDP_ChannelDefArray,
                                               FreeRDP_ChannelDefArraySize, data, len,
                                               sizeof(CHANNEL_DEF));
    case FreeRDP_MonitorDefArray:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_MonitorDefArraySize,
                                               data, len, sizeof(rdpMonitor));
    case FreeRDP_ClientAutoReconnectCookie:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_UINT32_UNUSED, data, len,
                                               sizeof(ARC_CS_PRIVATE_PACKET));
    case FreeRDP_ServerAutoReconnectCookie:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_UINT32_UNUSED, data, len,
                                               sizeof(ARC_SC_PRIVATE_PACKET));
    case FreeRDP_ClientTimeZone:
      if (len > 1)
      {
        WLog_ERR(TAG, "FreeRDP_ClientTimeZone::len must be 0 or 1");
        return FALSE;
      }
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_UINT32_UNUSED, data, len,
                                               sizeof(TIME_ZONE_INFORMATION));
    case FreeRDP_BitmapCacheV2CellInfo:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_BitmapCacheV2NumCells,
                                               data, len, sizeof(BITMAP_CACHE_V2_CELL_INFO));
    case FreeRDP_GlyphCache:
      if ((len != 0) && (len != 10))
      {
        WLog_ERR(TAG, "FreeRDP_GlyphCache::len must be 0 or 10");
        return FALSE;
      }
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_UINT32_UNUSED, data, len,
                                               sizeof(GLYPH_CACHE_DEFINITION));
    case FreeRDP_FragCache:
      if (len > 1)
      {
        WLog_ERR(TAG, "FreeRDP_FragCache::len must be 0 or 1");
        return FALSE;
      }
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_UINT32_UNUSED, data, len,
                                               sizeof(GLYPH_CACHE_DEFINITION));
    case FreeRDP_StaticChannelArray:
      if (data == NULL)
        freerdp_static_channel_collection_free(settings);
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_StaticChannelArraySize,
                                               data, len, sizeof(ADDIN_ARGV*));
    case FreeRDP_DynamicChannelArray:
      if (data == NULL)
        freerdp_dynamic_channel_collection_free(settings);
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_DynamicChannelArraySize,
                                               data, len, sizeof(ADDIN_ARGV*));
    case FreeRDP_ReceivedCapabilityData:
      if (data == NULL)
        freerdp_capability_buffer_free(settings);
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_ReceivedCapabilitiesSize,
                                               data, len, sizeof(BYTE*));
    case FreeRDP_ReceivedCapabilities:
      if (data == NULL)
        freerdp_capability_buffer_free(settings);
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_ReceivedCapabilitiesSize,
                                               data, len, sizeof(char));
    case FreeRDP_OrderSupport:
      return freerdp_settings_set_pointer_len_(settings, id, FreeRDP_UINT32_UNUSED, data, len,
                                               sizeof(char));
 
    case FreeRDP_MonitorIds:
      return freerdp_settings_set_pointer_len_(
          settings, FreeRDP_MonitorIds, FreeRDP_NumMonitorIds, data, len, sizeof(UINT32));
 
    default:
      if ((data == NULL) && (len == 0))
      {
        freerdp_settings_set_pointer(settings, id, NULL);
      }
      else
        WLog_WARN(TAG, "Invalid id %" PRIuz, id);
      return FALSE;
  }
}
BOOL freerdp_settings_set_pointer_len(rdpSettings* settings, FreeRDP_Settings_Keys_Pointer id, {…}
 
void* freerdp_settings_get_pointer_array_writable(const rdpSettings* settings,
                                                  FreeRDP_Settings_Keys_Pointer id, size_t offset)
{
  size_t max = 0;
  if (!settings)
    return NULL;
  switch (id)
  {
    case FreeRDP_ClientAutoReconnectCookie:
      max = 1;
      if ((offset >= max) || !settings->ClientAutoReconnectCookie)
        goto fail;
      return &settings->ClientAutoReconnectCookie[offset];
    case FreeRDP_ServerAutoReconnectCookie:
      max = 1;
      if ((offset >= max) || !settings->ServerAutoReconnectCookie)
        goto fail;
      return &settings->ServerAutoReconnectCookie[offset];
    case FreeRDP_ServerCertificate:
      max = freerdp_settings_get_uint32(settings, FreeRDP_ServerCertificateLength);
      if (offset >= max)
        goto fail;
      return &settings->ServerCertificate[offset];
    case FreeRDP_ServerRandom:
      max = freerdp_settings_get_uint32(settings, FreeRDP_ServerRandomLength);
      if (offset >= max)
        goto fail;
      return &settings->ServerRandom[offset];
    case FreeRDP_ClientRandom:
      max = freerdp_settings_get_uint32(settings, FreeRDP_ClientRandomLength);
      if (offset >= max)
        goto fail;
      return &settings->ClientRandom[offset];
    case FreeRDP_LoadBalanceInfo:
      max = freerdp_settings_get_uint32(settings, FreeRDP_LoadBalanceInfoLength);
      if (offset >= max)
        goto fail;
      return &settings->LoadBalanceInfo[offset];
 
    case FreeRDP_RedirectionTsvUrl:
      max = freerdp_settings_get_uint32(settings, FreeRDP_RedirectionTsvUrlLength);
      if (offset >= max)
        goto fail;
      return &settings->RedirectionTsvUrl[offset];
 
    case FreeRDP_RedirectionPassword:
      max = freerdp_settings_get_uint32(settings, FreeRDP_RedirectionPasswordLength);
      if (offset >= max)
        goto fail;
      return &settings->RedirectionPassword[offset];
 
    case FreeRDP_OrderSupport:
      max = 32;
      if (offset >= max)
        goto fail;
      return &settings->OrderSupport[offset];
    case FreeRDP_MonitorIds:
      max = freerdp_settings_get_uint32(settings, FreeRDP_NumMonitorIds);
      if (offset >= max)
        goto fail;
      return &settings->MonitorIds[offset];
    case FreeRDP_MonitorDefArray:
      max = freerdp_settings_get_uint32(settings, FreeRDP_MonitorDefArraySize);
      if (offset >= max)
        goto fail;
      return &settings->MonitorDefArray[offset];
    case FreeRDP_ChannelDefArray:
      max = freerdp_settings_get_uint32(settings, FreeRDP_ChannelDefArraySize);
      if (offset >= max)
        goto fail;
      return &settings->ChannelDefArray[offset];
    case FreeRDP_DeviceArray:
      max = freerdp_settings_get_uint32(settings, FreeRDP_DeviceArraySize);
      if (offset >= max)
        goto fail;
      return settings->DeviceArray[offset];
    case FreeRDP_StaticChannelArray:
      max = freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelArraySize);
      if (offset >= max)
        goto fail;
      return settings->StaticChannelArray[offset];
    case FreeRDP_DynamicChannelArray:
      max = freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelArraySize);
      if (offset >= max)
        goto fail;
      return settings->DynamicChannelArray[offset];
    case FreeRDP_FragCache:
      max = 1;
      if (offset >= max)
        goto fail;
      return &settings->FragCache[offset];
    case FreeRDP_GlyphCache:
      max = 10;
      if (offset >= max)
        goto fail;
      return &settings->GlyphCache[offset];
    case FreeRDP_BitmapCacheV2CellInfo:
      max = freerdp_settings_get_uint32(settings, FreeRDP_BitmapCacheV2NumCells);
      if (offset >= max)
        goto fail;
      return &settings->BitmapCacheV2CellInfo[offset];
    case FreeRDP_ReceivedCapabilities:
      max = freerdp_settings_get_uint32(settings, FreeRDP_ReceivedCapabilitiesSize);
      if (offset >= max)
        goto fail;
      return &settings->ReceivedCapabilities[offset];
    case FreeRDP_TargetNetAddresses:
      max = freerdp_settings_get_uint32(settings, FreeRDP_TargetNetAddressCount);
      if (offset >= max)
        goto fail;
      return settings->TargetNetAddresses[offset];
    case FreeRDP_TargetNetPorts:
      max = freerdp_settings_get_uint32(settings, FreeRDP_TargetNetAddressCount);
      if (offset >= max)
        goto fail;
      return &settings->TargetNetPorts[offset];
    case FreeRDP_ClientTimeZone:
      max = 1;
      if (offset >= max)
        goto fail;
      return settings->ClientTimeZone;
    case FreeRDP_RdpServerCertificate:
      max = 1;
      if (offset >= max)
        goto fail;
      return settings->RdpServerCertificate;
    case FreeRDP_RdpServerRsaKey:
      max = 1;
      if (offset >= max)
        goto fail;
      return settings->RdpServerRsaKey;
    default:
      WLog_WARN(TAG, "Invalid id %s [%" PRIuz "]", freerdp_settings_get_name_for_key(id), id);
      return NULL;
  }
 
fail:
  WLog_WARN(TAG, "Invalid offset for %s [%" PRIuz "]: size=%" PRIuz ", offset=%" PRIuz,
            freerdp_settings_get_name_for_key(id), id, max, offset);
  return NULL;
}
 
BOOL freerdp_settings_set_pointer_array(rdpSettings* settings, FreeRDP_Settings_Keys_Pointer id,
                                        size_t offset, const void* data)
{
  size_t maxOffset = 0;
  if (!settings)
    return FALSE;
  switch (id)
  {
    case FreeRDP_ClientAutoReconnectCookie:
      maxOffset = 1;
      if ((offset >= maxOffset) || !data || !settings->ClientAutoReconnectCookie)
        goto fail;
      settings->ClientAutoReconnectCookie[offset] = *(const ARC_CS_PRIVATE_PACKET*)data;
      return TRUE;
    case FreeRDP_ServerAutoReconnectCookie:
      maxOffset = 1;
      if ((offset >= maxOffset) || !data || !settings->ServerAutoReconnectCookie)
        goto fail;
      settings->ServerAutoReconnectCookie[offset] = *(const ARC_SC_PRIVATE_PACKET*)data;
      return TRUE;
    case FreeRDP_ServerCertificate:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_ServerCertificateLength);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->ServerCertificate[offset] = *(const BYTE*)data;
      return TRUE;
    case FreeRDP_DeviceArray:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_DeviceArraySize);
      if (offset >= maxOffset)
        goto fail;
      freerdp_device_free(settings->DeviceArray[offset]);
      settings->DeviceArray[offset] = freerdp_device_clone(data);
      return TRUE;
    case FreeRDP_TargetNetAddresses:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_TargetNetAddressCount);
      if ((offset >= maxOffset) || !data)
        goto fail;
      free(settings->TargetNetAddresses[offset]);
      settings->TargetNetAddresses[offset] = _strdup((const char*)data);
      return settings->TargetNetAddresses[offset] != NULL;
    case FreeRDP_TargetNetPorts:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_TargetNetAddressCount);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->TargetNetPorts[offset] = *((const UINT32*)data);
      return TRUE;
    case FreeRDP_StaticChannelArray:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_StaticChannelArraySize);
      if ((offset >= maxOffset) || !data)
        goto fail;
      freerdp_addin_argv_free(settings->StaticChannelArray[offset]);
      settings->StaticChannelArray[offset] = freerdp_addin_argv_clone(data);
      return TRUE;
    case FreeRDP_DynamicChannelArray:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_DynamicChannelArraySize);
      if ((offset >= maxOffset) || !data)
        goto fail;
      freerdp_addin_argv_free(settings->DynamicChannelArray[offset]);
      settings->DynamicChannelArray[offset] = freerdp_addin_argv_clone(data);
      return TRUE;
    case FreeRDP_BitmapCacheV2CellInfo:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_BitmapCacheV2NumCells);
      if ((offset >= maxOffset) || !data)
        goto fail;
      {
        const BITMAP_CACHE_V2_CELL_INFO* cdata = (const BITMAP_CACHE_V2_CELL_INFO*)data;
        settings->BitmapCacheV2CellInfo[offset] = *cdata;
      }
      return TRUE;
    case FreeRDP_ServerRandom:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_ServerRandomLength);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->ServerRandom[offset] = *(const BYTE*)data;
      return TRUE;
    case FreeRDP_ClientRandom:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_ClientRandomLength);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->ClientRandom[offset] = *(const BYTE*)data;
      return TRUE;
    case FreeRDP_LoadBalanceInfo:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_LoadBalanceInfoLength);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->LoadBalanceInfo[offset] = *(const BYTE*)data;
      return TRUE;
    case FreeRDP_RedirectionTsvUrl:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_RedirectionTsvUrlLength);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->RedirectionTsvUrl[offset] = *(const BYTE*)data;
      return TRUE;
    case FreeRDP_RedirectionPassword:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_RedirectionPasswordLength);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->RedirectionPassword[offset] = *(const BYTE*)data;
      return TRUE;
    case FreeRDP_OrderSupport:
      maxOffset = 32;
      if (!settings->OrderSupport)
        goto fail;
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->OrderSupport[offset] = *(const BOOL*)data ? 1 : 0;
      return TRUE;
    case FreeRDP_GlyphCache:
      maxOffset = 10;
      if (!settings->GlyphCache)
        goto fail;
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->GlyphCache[offset] = *(const GLYPH_CACHE_DEFINITION*)data;
      return TRUE;
    case FreeRDP_FragCache:
      maxOffset = 1;
      if (!settings->FragCache)
        goto fail;
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->FragCache[offset] = *(const GLYPH_CACHE_DEFINITION*)data;
      return TRUE;
    case FreeRDP_MonitorIds:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_NumMonitorIds);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->MonitorIds[offset] = *(const UINT32*)data;
      return TRUE;
    case FreeRDP_ChannelDefArray:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_ChannelDefArraySize);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->ChannelDefArray[offset] = *(const CHANNEL_DEF*)data;
      return TRUE;
    case FreeRDP_MonitorDefArray:
      maxOffset = freerdp_settings_get_uint32(settings, FreeRDP_MonitorDefArraySize);
      if ((offset >= maxOffset) || !data)
        goto fail;
      settings->MonitorDefArray[offset] = *(const rdpMonitor*)data;
      return TRUE;
 
    case FreeRDP_ClientTimeZone:
      maxOffset = 1;
      if ((offset >= maxOffset) || !data || !settings->ClientTimeZone)
        goto fail;
      settings->ClientTimeZone[0] = *(const TIME_ZONE_INFORMATION*)data;
      return TRUE;
 
    default:
      WLog_WARN(TAG, "Invalid id %s [%" PRIuz "]", freerdp_settings_get_name_for_key(id), id);
      return FALSE;
  }
 
fail:
  WLog_WARN(TAG, "[%s] Invalid offset=%" PRIuz " [%" PRIuz "] or NULL data=%p",
            freerdp_settings_get_name_for_key(id), offset, maxOffset, data);
  return FALSE;
}
 
const void* freerdp_settings_get_pointer_array(const rdpSettings* settings,
                                               FreeRDP_Settings_Keys_Pointer id, size_t offset)
{
  return freerdp_settings_get_pointer_array_writable(settings, id, offset);
}
 
UINT32 freerdp_settings_get_codecs_flags(const rdpSettings* settings)
{
  UINT32 flags = FREERDP_CODEC_ALL;
  if (settings->RemoteFxCodec == FALSE)
  {
    flags &= (uint32_t)~FREERDP_CODEC_REMOTEFX;
  }
  if (settings->NSCodec == FALSE)
  {
    flags &= (uint32_t)~FREERDP_CODEC_NSCODEC;
  }
  /*TODO: check other codecs flags */
  return flags;
}
UINT32 freerdp_settings_get_codecs_flags(const rdpSettings* settings) {…}
 
const char* freerdp_settings_get_server_name(const rdpSettings* settings)
{
  WINPR_ASSERT(settings);
  const char* hostname = settings->ServerHostname;
 
  if (settings->UserSpecifiedServerName)
    hostname = settings->UserSpecifiedServerName;
 
  return hostname;
}
const char* freerdp_settings_get_server_name(const rdpSettings* settings) {…}
 
#if defined(WITH_FREERDP_DEPRECATED)
ADDIN_ARGV* freerdp_static_channel_clone(ADDIN_ARGV* channel)
{
  return freerdp_addin_argv_clone(channel);
}
 
ADDIN_ARGV* freerdp_dynamic_channel_clone(ADDIN_ARGV* channel)
{
  return freerdp_addin_argv_clone(channel);
}
#endif
 
BOOL freerdp_target_net_addresses_copy(rdpSettings* settings, char** addresses, UINT32 count)
{
  WINPR_ASSERT(settings);
  WINPR_ASSERT(addresses);
 
  if (!freerdp_target_net_adresses_reset(settings, count))
    return FALSE;
 
  for (UINT32 i = 0; i < settings->TargetNetAddressCount; i++)
  {
    if (!freerdp_settings_set_pointer_array(settings, FreeRDP_TargetNetAddresses, i,
                                            addresses[i]))
    {
      freerdp_target_net_addresses_free(settings);
      return FALSE;
    }
  }
 
  return TRUE;
}
 
BOOL freerdp_device_equal(const RDPDR_DEVICE* what, const RDPDR_DEVICE* expect)
{
  if (!what && !expect)
    return TRUE;
  if (!what || !expect)
    return FALSE;
 
  if (what->Id != expect->Id)
    return FALSE;
  if (what->Type != expect->Type)
    return FALSE;
  if (what->Name && expect->Name)
  {
    if (strcmp(what->Name, expect->Name) != 0)
      return FALSE;
  }
  else
  {
    if (what->Name != expect->Name)
      return FALSE;
  }
 
  switch (what->Type)
  {
    case RDPDR_DTYP_PRINT:
    {
      const RDPDR_PRINTER* a = (const RDPDR_PRINTER*)what;
      const RDPDR_PRINTER* b = (const RDPDR_PRINTER*)expect;
      if (a->DriverName && b->DriverName)
        return strcmp(a->DriverName, b->DriverName) == 0;
      return a->DriverName == b->DriverName;
    }
 
    case RDPDR_DTYP_SERIAL:
    {
      const RDPDR_SERIAL* a = (const RDPDR_SERIAL*)what;
      const RDPDR_SERIAL* b = (const RDPDR_SERIAL*)expect;
 
      if (a->Path && b->Path)
      {
        if (strcmp(a->Path, b->Path) != 0)
          return FALSE;
      }
      else if (a->Path != b->Path)
        return FALSE;
 
      if (a->Driver && b->Driver)
      {
        if (strcmp(a->Driver, b->Driver) != 0)
          return FALSE;
      }
      else if (a->Driver != b->Driver)
        return FALSE;
      if (a->Permissive && b->Permissive)
        return strcmp(a->Permissive, b->Permissive) == 0;
      return a->Permissive == b->Permissive;
    }
 
    case RDPDR_DTYP_PARALLEL:
    {
      const RDPDR_PARALLEL* a = (const RDPDR_PARALLEL*)what;
      const RDPDR_PARALLEL* b = (const RDPDR_PARALLEL*)expect;
      if (a->Path && b->Path)
        return strcmp(a->Path, b->Path) == 0;
      return a->Path == b->Path;
    }
 
    case RDPDR_DTYP_SMARTCARD:
      break;
    case RDPDR_DTYP_FILESYSTEM:
    {
      const RDPDR_DRIVE* a = (const RDPDR_DRIVE*)what;
      const RDPDR_DRIVE* b = (const RDPDR_DRIVE*)expect;
      if (a->automount != b->automount)
        return FALSE;
      if (a->Path && b->Path)
        return strcmp(a->Path, b->Path) == 0;
      return a->Path == b->Path;
    }
 
    default:
      return FALSE;
  }
 
  return TRUE;
}
 
const char* freerdp_rail_support_flags_to_string(UINT32 flags, char* buffer, size_t length)
{
  const UINT32 mask =
      RAIL_LEVEL_SUPPORTED | RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED |
      RAIL_LEVEL_SHELL_INTEGRATION_SUPPORTED | RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED |
      RAIL_LEVEL_SERVER_TO_CLIENT_IME_SYNC_SUPPORTED | RAIL_LEVEL_HIDE_MINIMIZED_APPS_SUPPORTED |
      RAIL_LEVEL_WINDOW_CLOAKING_SUPPORTED | RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
 
  if (flags & RAIL_LEVEL_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_SHELL_INTEGRATION_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_SHELL_INTEGRATION_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_SERVER_TO_CLIENT_IME_SYNC_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_SERVER_TO_CLIENT_IME_SYNC_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_HIDE_MINIMIZED_APPS_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_HIDE_MINIMIZED_APPS_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_WINDOW_CLOAKING_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_WINDOW_CLOAKING_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED", buffer, length, "|");
  if (flags & RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED)
    winpr_str_append("RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED", buffer, length, "|");
  if ((flags & ~mask) != 0)
  {
    char tbuffer[64] = { 0 };
    (void)_snprintf(tbuffer, sizeof(tbuffer), "RAIL_FLAG_UNKNOWN 0x%08" PRIx32, flags & mask);
    winpr_str_append(tbuffer, buffer, length, "|");
  }
  return buffer;
}
const char* freerdp_rail_support_flags_to_string(UINT32 flags, char* buffer, size_t length) {…}
 
BOOL freerdp_settings_update_from_caps(rdpSettings* settings, const BYTE* capsFlags,
                                       const BYTE** capsData, const UINT32* capsSizes,
                                       UINT32 capsCount, BOOL serverReceivedCaps)
{
  WINPR_ASSERT(settings);
  WINPR_ASSERT(capsFlags || (capsCount == 0));
  WINPR_ASSERT(capsData || (capsCount == 0));
  WINPR_ASSERT(capsSizes || (capsCount == 0));
  WINPR_ASSERT(capsCount <= UINT16_MAX);
 
  wLog* log = WLog_Get(TAG);
 
  for (UINT32 x = 0; x < capsCount; x++)
  {
    if (capsFlags[x])
    {
      wStream buffer = { 0 };
      wStream* sub = Stream_StaticConstInit(&buffer, capsData[x], capsSizes[x]);
 
      if (!rdp_read_capability_set(log, sub, (UINT16)x, settings, serverReceivedCaps))
        return FALSE;
    }
  }
 
  return TRUE;
}
BOOL freerdp_settings_update_from_caps(rdpSettings* settings, const BYTE* capsFlags, {…}
 
const char* freerdp_rdp_version_string(UINT32 version)
{
  switch (version)
  {
    case RDP_VERSION_4:
      return "RDP_VERSION_4";
    case RDP_VERSION_5_PLUS:
      return "RDP_VERSION_5_PLUS";
    case RDP_VERSION_10_0:
      return "RDP_VERSION_10_0";
    case RDP_VERSION_10_1:
      return "RDP_VERSION_10_1";
    case RDP_VERSION_10_2:
      return "RDP_VERSION_10_2";
    case RDP_VERSION_10_3:
      return "RDP_VERSION_10_3";
    case RDP_VERSION_10_4:
      return "RDP_VERSION_10_4";
    case RDP_VERSION_10_5:
      return "RDP_VERSION_10_5";
    case RDP_VERSION_10_6:
      return "RDP_VERSION_10_6";
    case RDP_VERSION_10_7:
      return "RDP_VERSION_10_7";
    case RDP_VERSION_10_8:
      return "RDP_VERSION_10_8";
    case RDP_VERSION_10_9:
      return "RDP_VERSION_10_9";
    case RDP_VERSION_10_10:
      return "RDP_VERSION_10_10";
    case RDP_VERSION_10_11:
      return "RDP_VERSION_10_11";
    case RDP_VERSION_10_12:
      return "RDP_VERSION_10_12";
    default:
      return "RDP_VERSION_UNKNOWN";
  }
}
const char* freerdp_rdp_version_string(UINT32 version) {…}
 
BOOL freerdp_settings_set_string_from_utf16(rdpSettings* settings, FreeRDP_Settings_Keys_String id,
                                            const WCHAR* param)
{
  WINPR_ASSERT(settings);
 
  if (!param)
    return freerdp_settings_set_string_copy_(settings, id, NULL, 0, TRUE);
 
  size_t len = 0;
 
  char* str = ConvertWCharToUtf8Alloc(param, &len);
  if (!str && (len != 0))
    return FALSE;
 
  return freerdp_settings_set_string_(settings, id, str, len);
}
BOOL freerdp_settings_set_string_from_utf16(rdpSettings* settings, FreeRDP_Settings_Keys_String id, {…}
 
BOOL freerdp_settings_set_string_from_utf16N(rdpSettings* settings, FreeRDP_Settings_Keys_String id,
                                             const WCHAR* param, size_t length)
{
  size_t len = 0;
 
  WINPR_ASSERT(settings);
 
  if (!param)
    return freerdp_settings_set_string_copy_(settings, id, NULL, length, TRUE);
 
  char* str = ConvertWCharNToUtf8Alloc(param, length, &len);
  if (!str && (length != 0))
  {
    /* If the input string is an empty string, but length > 0
     * consider the conversion a success */
    const size_t wlen = _wcsnlen(param, length);
    if (wlen != 0)
      return FALSE;
  }
 
  return freerdp_settings_set_string_(settings, id, str, len);
}
BOOL freerdp_settings_set_string_from_utf16N(rdpSettings* settings, FreeRDP_Settings_Keys_String id, {…}
 
WCHAR* freerdp_settings_get_string_as_utf16(const rdpSettings* settings,
                                            FreeRDP_Settings_Keys_String id, size_t* pCharLen)
{
  const char* str = freerdp_settings_get_string(settings, id);
  if (pCharLen)
    *pCharLen = 0;
  if (!str)
    return NULL;
  return ConvertUtf8ToWCharAlloc(str, pCharLen);
}
WCHAR* freerdp_settings_get_string_as_utf16(const rdpSettings* settings, {…}
 
const char* freerdp_rdpdr_dtyp_string(UINT32 type)
{
  switch (type)
  {
    case RDPDR_DTYP_FILESYSTEM:
      return "RDPDR_DTYP_FILESYSTEM";
    case RDPDR_DTYP_PARALLEL:
      return "RDPDR_DTYP_PARALLEL";
    case RDPDR_DTYP_PRINT:
      return "RDPDR_DTYP_PRINT";
    case RDPDR_DTYP_SERIAL:
      return "RDPDR_DTYP_SERIAL";
    case RDPDR_DTYP_SMARTCARD:
      return "RDPDR_DTYP_SMARTCARD";
    default:
      return "RDPDR_DTYP_UNKNOWN";
  }
}
const char* freerdp_rdpdr_dtyp_string(UINT32 type) {…}
 
const char* freerdp_encryption_level_string(UINT32 EncryptionLevel)
{
  switch (EncryptionLevel)
  {
    case ENCRYPTION_LEVEL_NONE:
      return "ENCRYPTION_LEVEL_NONE";
    case ENCRYPTION_LEVEL_LOW:
      return "ENCRYPTION_LEVEL_LOW";
    case ENCRYPTION_LEVEL_CLIENT_COMPATIBLE:
      return "ENCRYPTION_LEVEL_CLIENT_COMPATIBLE";
    case ENCRYPTION_LEVEL_HIGH:
      return "ENCRYPTION_LEVEL_HIGH";
    case ENCRYPTION_LEVEL_FIPS:
      return "ENCRYPTION_LEVEL_FIPS";
    default:
      return "ENCRYPTION_LEVEL_UNKNOWN";
  }
}
 
const char* freerdp_encryption_methods_string(UINT32 EncryptionMethods, char* buffer, size_t size)
{
  if (EncryptionMethods == ENCRYPTION_METHOD_NONE)
  {
    winpr_str_append("ENCRYPTION_METHOD_NONE", buffer, size, "|");
    return buffer;
  }
 
  if (EncryptionMethods & ENCRYPTION_METHOD_40BIT)
  {
    winpr_str_append("ENCRYPTION_METHOD_40BIT", buffer, size, "|");
  }
  if (EncryptionMethods & ENCRYPTION_METHOD_128BIT)
  {
    winpr_str_append("ENCRYPTION_METHOD_128BIT", buffer, size, "|");
  }
  if (EncryptionMethods & ENCRYPTION_METHOD_56BIT)
  {
    winpr_str_append("ENCRYPTION_METHOD_56BIT", buffer, size, "|");
  }
  if (EncryptionMethods & ENCRYPTION_METHOD_FIPS)
  {
    winpr_str_append("ENCRYPTION_METHOD_FIPS", buffer, size, "|");
  }
 
  return buffer;
}
 
const char* freerdp_supported_color_depths_string(UINT16 mask, char* buffer, size_t size)
{
  const UINT32 invalid = mask & ~(RNS_UD_32BPP_SUPPORT | RNS_UD_24BPP_SUPPORT |
                                  RNS_UD_16BPP_SUPPORT | RNS_UD_15BPP_SUPPORT);
 
  if (mask & RNS_UD_32BPP_SUPPORT)
    winpr_str_append("RNS_UD_32BPP_SUPPORT", buffer, size, "|");
  if (mask & RNS_UD_24BPP_SUPPORT)
    winpr_str_append("RNS_UD_24BPP_SUPPORT", buffer, size, "|");
  if (mask & RNS_UD_16BPP_SUPPORT)
    winpr_str_append("RNS_UD_16BPP_SUPPORT", buffer, size, "|");
  if (mask & RNS_UD_15BPP_SUPPORT)
    winpr_str_append("RNS_UD_15BPP_SUPPORT", buffer, size, "|");
 
  if (invalid != 0)
  {
    char str[32] = { 0 };
    (void)_snprintf(str, sizeof(str), "RNS_UD_INVALID[0x%04" PRIx32 "]", invalid);
    winpr_str_append(str, buffer, size, "|");
  }
  char hex[32] = { 0 };
  (void)_snprintf(hex, sizeof(hex), "[0x%04" PRIx16 "]", mask);
  return buffer;
}
const char* freerdp_supported_color_depths_string(UINT16 mask, char* buffer, size_t size) {…}
 
BOOL freerdp_settings_append_string(rdpSettings* settings, FreeRDP_Settings_Keys_String id,
                                    const char* separator, const char* param)
{
  const char* old = freerdp_settings_get_string(settings, id);
 
  size_t len = 0;
  char* str = NULL;
 
  if (!old)
    winpr_asprintf(&str, &len, "%s", param);
  else if (!separator)
    winpr_asprintf(&str, &len, "%s%s", old, param);
  else
    winpr_asprintf(&str, &len, "%s%s%s", old, separator, param);
 
  const BOOL rc = freerdp_settings_set_string_len(settings, id, str, len);
  free(str);
  return rc;
}
BOOL freerdp_settings_append_string(rdpSettings* settings, FreeRDP_Settings_Keys_String id, {…}
 
BOOL freerdp_settings_are_valid(const rdpSettings* settings)
{
  return settings != NULL;
}
BOOL freerdp_settings_are_valid(const rdpSettings* settings) {…}
 
/* Function to sort rdpMonitor arrays:
 * 1. first element is primary monitor
 * 2. all others are sorted by coordinates of x/y
 */
static int sort_monitor_fn(const void* pva, const void* pvb)
{
  const rdpMonitor* a = pva;
  const rdpMonitor* b = pvb;
  WINPR_ASSERT(a);
  WINPR_ASSERT(b);
  if (a->is_primary && b->is_primary)
    return 0;
  if (a->is_primary)
    return -1;
  if (b->is_primary)
    return 1;
 
  if (a->x != b->x)
    return a->x - b->x;
  if (a->y != b->y)
    return a->y - b->y;
  return 0;
}
 
BOOL freerdp_settings_set_monitor_def_array_sorted(rdpSettings* settings,
                                                   const rdpMonitor* monitors, size_t count)
{
  WINPR_ASSERT(monitors || (count == 0));
  if (count == 0)
  {
    if (!freerdp_settings_set_int32(settings, FreeRDP_MonitorLocalShiftX, 0))
      return FALSE;
    if (!freerdp_settings_set_int32(settings, FreeRDP_MonitorLocalShiftY, 0))
      return FALSE;
    if (!freerdp_settings_set_pointer_len(settings, FreeRDP_MonitorDefArray, NULL, 0))
      return FALSE;
    return freerdp_settings_set_uint32(settings, FreeRDP_MonitorCount, 0);
    return TRUE;
  }
 
  // Find primary or alternatively the monitor at 0/0
  const rdpMonitor* primary = NULL;
  for (size_t x = 0; x < count; x++)
  {
    const rdpMonitor* cur = &monitors[x];
    if (cur->is_primary)
    {
      primary = cur;
      break;
    }
  }
  if (!primary)
  {
    for (size_t x = 0; x < count; x++)
    {
      const rdpMonitor* cur = &monitors[x];
      if ((cur->x == 0) && (cur->y == 0))
      {
        primary = cur;
        break;
      }
    }
  }
 
  if (!primary)
  {
    WLog_ERR(TAG, "Could not find primary monitor, aborting");
    return FALSE;
  }
 
  if (!freerdp_settings_set_pointer_len(settings, FreeRDP_MonitorDefArray, NULL, count))
    return FALSE;
  rdpMonitor* sorted = freerdp_settings_get_pointer_writable(settings, FreeRDP_MonitorDefArray);
  WINPR_ASSERT(sorted);
 
  size_t sortpos = 0;
 
  /* Set primary. Ensure left/top is at 0/0 and flags contains MONITOR_PRIMARY */
  sorted[sortpos] = *primary;
  sorted[sortpos].x = 0;
  sorted[sortpos].y = 0;
  sorted[sortpos].is_primary = TRUE;
  sortpos++;
 
  /* Set monitor shift to original layout */
  const INT32 offsetX = primary->x;
  const INT32 offsetY = primary->y;
  if (!freerdp_settings_set_int32(settings, FreeRDP_MonitorLocalShiftX, offsetX))
    return FALSE;
  if (!freerdp_settings_set_int32(settings, FreeRDP_MonitorLocalShiftY, offsetY))
    return FALSE;
 
  for (size_t x = 0; x < count; x++)
  {
    const rdpMonitor* cur = &monitors[x];
    if (cur == primary)
      continue;
 
    rdpMonitor m = monitors[x];
    m.x -= offsetX;
    m.y -= offsetY;
    sorted[sortpos++] = m;
  }
 
  // Sort remaining monitors by x/y ?
  qsort(sorted, count, sizeof(rdpMonitor), sort_monitor_fn);
 
  return freerdp_settings_set_uint32(settings, FreeRDP_MonitorCount,
                                     WINPR_ASSERTING_INT_CAST(uint32_t, count));
}
BOOL freerdp_settings_set_monitor_def_array_sorted(rdpSettings* settings, {…}