/* Get a copy of a string giving an error message. */
char *mcell_strerror(int err) {
char buffer[2048];
#ifdef STRERROR_R_CHAR_P
char *pbuf = strerror_r(err, buffer, sizeof(buffer));
if (pbuf != NULL)
return CHECKED_STRDUP(pbuf, "error description");
else
return CHECKED_SPRINTF("UNIX error code %d.", err);
#else
if (strerror_r(err, buffer, sizeof(buffer)) == 0)
return CHECKED_STRDUP(buffer, "error description");
else
return CHECKED_SPRINTF("UNIX error code %d.", err);
#endif
}
/** Stores symbol in the symbol table.
Initializes value field of the symbol structure to the default value.
Returns: entry in the symbol table if successfully stored,
NULL - otherwise.
*/
struct sym_entry *store_sym(char const *sym, enum symbol_type_t sym_type,
struct sym_table_head *hashtab, void *data) {
struct sym_entry *sp;
unsigned long hashval;
void *vp = NULL;
double *fp;
unsigned long rawhash;
/* try to find sym in table */
if ((sp = retrieve_sym(sym, hashtab)) == NULL) {
maybe_grow_symtab(hashtab);
++hashtab->n_entries;
/* sym not found */
sp = CHECKED_MALLOC_STRUCT(struct sym_entry, "sym table entry");
sp->name = CHECKED_STRDUP(sym, "symbol name");
sp->sym_type = sym_type;
rawhash = hash(sym);
hashval = rawhash & (hashtab->n_bins - 1);
sp->next = hashtab->entries[hashval];
hashtab->entries[hashval] = sp;
switch (sym_type) {
case DBL:
if (data == NULL) {
vp = CHECKED_MALLOC_STRUCT(double, "sym table value");
fp = (double *)vp;
*fp = 0.0;
} else
rdpSettings* freerdp_settings_clone(rdpSettings* settings)
{
UINT32 index;
rdpSettings* _settings;
_settings = (rdpSettings*) calloc(1, sizeof(rdpSettings));
if (_settings)
{
CopyMemory(_settings, settings, sizeof(rdpSettings));
/* char* values */
#define CHECKED_STRDUP(name) if (settings->name && !(_settings->name = _strdup(settings->name))) goto out_fail
CHECKED_STRDUP(ServerHostname); /* 20 */
CHECKED_STRDUP(Username); /* 21 */
CHECKED_STRDUP(Password); /* 22 */
CHECKED_STRDUP(Domain); /* 23 */
CHECKED_STRDUP(PasswordHash); /* 24 */
_settings->ClientHostname = NULL; /* 134 */
_settings->ClientProductId = NULL; /* 135 */
CHECKED_STRDUP(AlternateShell); /* 640 */
CHECKED_STRDUP(ShellWorkingDirectory); /* 641 */
CHECKED_STRDUP(ClientAddress); /* 769 */
CHECKED_STRDUP(ClientDir); /* 770 */
CHECKED_STRDUP(DynamicDSTTimeZoneKeyName); /* 897 */
CHECKED_STRDUP(RemoteAssistanceSessionId); /* 1025 */
CHECKED_STRDUP(RemoteAssistancePassStub); /* 1026 */
CHECKED_STRDUP(RemoteAssistancePassword); /* 1027 */
CHECKED_STRDUP(RemoteAssistanceRCTicket); /* 1028 */
CHECKED_STRDUP(AuthenticationServiceClass); /* 1098 */
CHECKED_STRDUP(AllowedTlsCiphers); /* 1101 */
CHECKED_STRDUP(PreconnectionBlob); /* 1155 */
CHECKED_STRDUP(KerberosKdc); /* 1344 */
CHECKED_STRDUP(KerberosRealm); /* 1345 */
CHECKED_STRDUP(CertificateName); /* 1409 */
CHECKED_STRDUP(CertificateFile); /* 1410 */
CHECKED_STRDUP(PrivateKeyFile); /* 1411 */
CHECKED_STRDUP(RdpKeyFile); /* 1412 */
CHECKED_STRDUP(WindowTitle); /* 1542 */
CHECKED_STRDUP(WmClass); /* 1549 */
CHECKED_STRDUP(ComputerName); /* 1664 */
CHECKED_STRDUP(ConnectionFile); /* 1728 */
CHECKED_STRDUP(AssistanceFile); /* 1729 */
CHECKED_STRDUP(HomePath); /* 1792 */
CHECKED_STRDUP(ConfigPath); /* 1793 */
CHECKED_STRDUP(CurrentPath); /* 1794 */
CHECKED_STRDUP(DumpRemoteFxFile); /* 1858 */
CHECKED_STRDUP(PlayRemoteFxFile); /* 1859 */
CHECKED_STRDUP(GatewayHostname); /* 1986 */
CHECKED_STRDUP(GatewayUsername); /* 1987 */
CHECKED_STRDUP(GatewayPassword); /* 1988 */
CHECKED_STRDUP(GatewayDomain); /* 1989 */
CHECKED_STRDUP(RemoteApplicationName); /* 2113 */
CHECKED_STRDUP(RemoteApplicationIcon); /* 2114 */
CHECKED_STRDUP(RemoteApplicationProgram); /* 2115 */
CHECKED_STRDUP(RemoteApplicationFile); /* 2116 */
CHECKED_STRDUP(RemoteApplicationGuid); /* 2117 */
CHECKED_STRDUP(RemoteApplicationCmdLine); /* 2118 */
CHECKED_STRDUP(ImeFileName); /* 2628 */
CHECKED_STRDUP(DrivesToRedirect); /* 4290 */
/**
* Manual Code
*/
_settings->LoadBalanceInfo = NULL;
_settings->LoadBalanceInfoLength = 0;
_settings->TargetNetAddress = NULL;
_settings->RedirectionTargetFQDN = NULL;
_settings->RedirectionTargetNetBiosName = NULL;
_settings->RedirectionUsername = NULL;
_settings->RedirectionDomain = NULL;
_settings->RedirectionPassword = NULL;
_settings->RedirectionPasswordLength = 0;
_settings->RedirectionTsvUrl = NULL;
_settings->RedirectionTsvUrlLength = 0;
_settings->TargetNetAddressCount = 0;
_settings->TargetNetAddresses = NULL;
_settings->TargetNetPorts = NULL;
if (settings->LoadBalanceInfo && settings->LoadBalanceInfoLength)
{
_settings->LoadBalanceInfo = (BYTE*) calloc(1, settings->LoadBalanceInfoLength + 2);
if (!_settings->LoadBalanceInfo)
goto out_fail;
CopyMemory(_settings->LoadBalanceInfo, settings->LoadBalanceInfo, settings->LoadBalanceInfoLength);
_settings->LoadBalanceInfoLength = settings->LoadBalanceInfoLength;
}
if (_settings->ServerRandomLength)
{
_settings->ServerRandom = (BYTE*) malloc(_settings->ServerRandomLength);
if (!_settings->ServerRandom)
goto out_fail;
CopyMemory(_settings->ServerRandom, settings->ServerRandom, _settings->ServerRandomLength);
_settings->ServerRandomLength = settings->ServerRandomLength;
}
if (_settings->ClientRandomLength)
{
_settings->ClientRandom = (BYTE*) malloc(_settings->ClientRandomLength);
if (!_settings->ClientRandom)
goto out_fail;
CopyMemory(_settings->ClientRandom, settings->ClientRandom, _settings->ClientRandomLength);
_settings->ClientRandomLength = settings->ClientRandomLength;
}
if (settings->RdpServerCertificate)
{
_settings->RdpServerCertificate = certificate_clone(settings->RdpServerCertificate);
if (!_settings->RdpServerCertificate)
goto out_fail;
}
_settings->ChannelCount = settings->ChannelCount;
_settings->ChannelDefArraySize = settings->ChannelDefArraySize;
_settings->ChannelDefArray = (CHANNEL_DEF*) malloc(sizeof(CHANNEL_DEF) * settings->ChannelDefArraySize);
if (!_settings->ChannelDefArray && _settings->ChannelDefArraySize)
goto out_fail;
CopyMemory(_settings->ChannelDefArray, settings->ChannelDefArray, sizeof(CHANNEL_DEF) * settings->ChannelDefArraySize);
_settings->MonitorCount = settings->MonitorCount;
_settings->MonitorDefArraySize = settings->MonitorDefArraySize;
_settings->MonitorDefArray = (rdpMonitor*) malloc(sizeof(rdpMonitor) * settings->MonitorDefArraySize);
if (!_settings->MonitorDefArray && _settings->MonitorDefArraySize)
goto out_fail;
CopyMemory(_settings->MonitorDefArray, settings->MonitorDefArray, sizeof(rdpMonitor) * settings->MonitorDefArraySize);
_settings->MonitorIds = (UINT32*) calloc(16, sizeof(UINT32));
if (!_settings->MonitorIds)
goto out_fail;
CopyMemory(_settings->MonitorIds, settings->MonitorIds, 16 * sizeof(UINT32));
_settings->ReceivedCapabilities = malloc(32);
if (!_settings->ReceivedCapabilities)
goto out_fail;
_settings->OrderSupport = malloc(32);
if (!_settings->OrderSupport)
goto out_fail;
if (!_settings->ReceivedCapabilities || !_settings->OrderSupport)
goto out_fail;
CopyMemory(_settings->ReceivedCapabilities, settings->ReceivedCapabilities, 32);
CopyMemory(_settings->OrderSupport, settings->OrderSupport, 32);
_settings->ClientHostname = malloc(32);
if (!_settings->ClientHostname)
goto out_fail;
_settings->ClientProductId = malloc(32);
if (!_settings->ClientProductId)
goto out_fail;
CopyMemory(_settings->ClientHostname, settings->ClientHostname, 32);
CopyMemory(_settings->ClientProductId, settings->ClientProductId, 32);
_settings->BitmapCacheV2CellInfo = (BITMAP_CACHE_V2_CELL_INFO*) malloc(sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6);
if (!_settings->BitmapCacheV2CellInfo)
goto out_fail;
CopyMemory(_settings->BitmapCacheV2CellInfo, settings->BitmapCacheV2CellInfo, sizeof(BITMAP_CACHE_V2_CELL_INFO) * 6);
_settings->GlyphCache = malloc(sizeof(GLYPH_CACHE_DEFINITION) * 10);
if (!_settings->GlyphCache)
goto out_fail;
_settings->FragCache = malloc(sizeof(GLYPH_CACHE_DEFINITION));
if (!_settings->FragCache)
goto out_fail;
CopyMemory(_settings->GlyphCache, settings->GlyphCache, sizeof(GLYPH_CACHE_DEFINITION) * 10);
CopyMemory(_settings->FragCache, settings->FragCache, sizeof(GLYPH_CACHE_DEFINITION));
_settings->ClientAutoReconnectCookie = (ARC_CS_PRIVATE_PACKET*) malloc(sizeof(ARC_CS_PRIVATE_PACKET));
if (!_settings->ClientAutoReconnectCookie)
goto out_fail;
_settings->ServerAutoReconnectCookie = (ARC_SC_PRIVATE_PACKET*) malloc(sizeof(ARC_SC_PRIVATE_PACKET));
if (!_settings->ServerAutoReconnectCookie)
goto out_fail;
CopyMemory(_settings->ClientAutoReconnectCookie, settings->ClientAutoReconnectCookie, sizeof(ARC_CS_PRIVATE_PACKET));
CopyMemory(_settings->ServerAutoReconnectCookie, settings->ServerAutoReconnectCookie, sizeof(ARC_SC_PRIVATE_PACKET));
_settings->ClientTimeZone = (TIME_ZONE_INFO*) malloc(sizeof(TIME_ZONE_INFO));
if (!_settings->ClientTimeZone)
goto out_fail;
CopyMemory(_settings->ClientTimeZone, settings->ClientTimeZone, sizeof(TIME_ZONE_INFO));
_settings->TargetNetAddressCount = settings->TargetNetAddressCount;
if (settings->TargetNetAddressCount > 0)
{
_settings->TargetNetAddresses = (char**) calloc(settings->TargetNetAddressCount, sizeof(char*));
if (!_settings->TargetNetAddresses)
{
_settings->TargetNetAddressCount = 0;
goto out_fail;
}
for (index = 0; index < settings->TargetNetAddressCount; index++)
{
_settings->TargetNetAddresses[index] = _strdup(settings->TargetNetAddresses[index]);
if (!_settings->TargetNetAddresses[index])
{
while(index)
free(_settings->TargetNetAddresses[--index]);
free(_settings->TargetNetAddresses);
_settings->TargetNetAddresses = NULL;
_settings->TargetNetAddressCount = 0;
goto out_fail;
}
}
if (settings->TargetNetPorts)
{
_settings->TargetNetPorts = (UINT32*) calloc(settings->TargetNetAddressCount, sizeof(UINT32));
if (!_settings->TargetNetPorts)
goto out_fail;
for (index = 0; index < settings->TargetNetAddressCount; index++)
_settings->TargetNetPorts[index] = settings->TargetNetPorts[index];
}
}
_settings->DeviceCount = settings->DeviceCount;
_settings->DeviceArraySize = settings->DeviceArraySize;
_settings->DeviceArray = (RDPDR_DEVICE**) calloc(_settings->DeviceArraySize, sizeof(RDPDR_DEVICE*));
if (!_settings->DeviceArray && _settings->DeviceArraySize)
{
_settings->DeviceCount = 0;
_settings->DeviceArraySize = 0;
goto out_fail;
}
if (_settings->DeviceArraySize < _settings->DeviceCount)
{
_settings->DeviceCount = 0;
_settings->DeviceArraySize = 0;
goto out_fail;
}
for (index = 0; index < _settings->DeviceCount; index++)
{
_settings->DeviceArray[index] = freerdp_device_clone(settings->DeviceArray[index]);
if (!_settings->DeviceArray[index])
goto out_fail;
}
_settings->StaticChannelCount = settings->StaticChannelCount;
_settings->StaticChannelArraySize = settings->StaticChannelArraySize;
_settings->StaticChannelArray = (ADDIN_ARGV**) calloc(_settings->StaticChannelArraySize, sizeof(ADDIN_ARGV*));
if (!_settings->StaticChannelArray && _settings->StaticChannelArraySize)
{
_settings->StaticChannelArraySize = 0;
_settings->ChannelCount = 0;
goto out_fail;
}
if (_settings->StaticChannelArraySize < _settings->StaticChannelCount)
{
_settings->StaticChannelArraySize = 0;
_settings->ChannelCount = 0;
goto out_fail;
}
for (index = 0; index < _settings->StaticChannelCount; index++)
{
_settings->StaticChannelArray[index] = freerdp_static_channel_clone(settings->StaticChannelArray[index]);
if (!_settings->StaticChannelArray[index])
goto out_fail;
}
_settings->DynamicChannelCount = settings->DynamicChannelCount;
_settings->DynamicChannelArraySize = settings->DynamicChannelArraySize;
_settings->DynamicChannelArray = (ADDIN_ARGV**) calloc(_settings->DynamicChannelArraySize, sizeof(ADDIN_ARGV*));
if (!_settings->DynamicChannelArray && _settings->DynamicChannelArraySize)
{
_settings->DynamicChannelCount = 0;
_settings->DynamicChannelArraySize = 0;
goto out_fail;
}
if (_settings->DynamicChannelArraySize < _settings->DynamicChannelCount)
{
_settings->DynamicChannelCount = 0;
_settings->DynamicChannelArraySize = 0;
goto out_fail;
}
for (index = 0; index < _settings->DynamicChannelCount; index++)
{
_settings->DynamicChannelArray[index] = freerdp_dynamic_channel_clone(settings->DynamicChannelArray[index]);
if (!_settings->DynamicChannelArray[index])
goto out_fail;
}
_settings->SettingsModified = (BYTE*) calloc(1, sizeof(rdpSettings) / 8);
if (!_settings->SettingsModified)
goto out_fail;
}
return _settings;
out_fail:
/* In case any memory allocation failed during clone, some bytes might leak.
*
* freerdp_settings_free can't be reliable used at this point since it could
* free memory of pointers copied by CopyMemory and detecting and freeing
* each allocation separately is quite painful.
*/
free(_settings);
return NULL;
}
/*************************************************************************
oexpr_title:
In: root of an expression tree
Out: text string that describes what is in that tree, or NULL if
there is a memory error.
Note: the value is recursively generated, but title member variables
of the expression are not set. The function keeps track of
them on the fly.
*************************************************************************/
char *oexpr_title(struct output_expression *root) {
struct output_request *orq;
char *lstr, *rstr, *str;
lstr = rstr = NULL;
if (root->expr_flags & OEXPR_TYPE_CONST) {
if ((root->expr_flags & OEXPR_TYPE_MASK) == OEXPR_LEFT_INT)
return alloc_sprintf("%d", (int)root->value);
else if ((root->expr_flags & OEXPR_TYPE_MASK) == OEXPR_TYPE_DBL)
return alloc_sprintf("%.8g", root->value);
else
return NULL;
}
if (root->left != NULL) {
if ((root->expr_flags & OEXPR_LEFT_MASK) == OEXPR_LEFT_INT)
lstr = alloc_sprintf("%d", *((int *)root->left));
else if ((root->expr_flags & OEXPR_LEFT_MASK) == OEXPR_LEFT_DBL)
lstr = alloc_sprintf("%.8g", *((double *)root->left));
else if ((root->expr_flags & OEXPR_LEFT_MASK) == OEXPR_LEFT_OEXPR)
lstr = oexpr_title((struct output_expression *)root->left);
}
if (root->right != NULL) {
if ((root->expr_flags & OEXPR_RIGHT_MASK) == OEXPR_RIGHT_INT)
rstr = alloc_sprintf("%d", *((int *)root->right));
else if ((root->expr_flags & OEXPR_RIGHT_MASK) == OEXPR_RIGHT_DBL)
rstr = alloc_sprintf("%.8g", *((double *)root->right));
else if ((root->expr_flags & OEXPR_RIGHT_MASK) == OEXPR_RIGHT_OEXPR)
rstr = oexpr_title((struct output_expression *)root->right);
}
switch (root->oper) {
case '=':
free(rstr);
return lstr;
case '@':
free(lstr);
free(rstr);
return CHECKED_STRDUP("(complex)", NULL);
case '#':
if ((root->expr_flags & OEXPR_LEFT_MASK) != OEXPR_LEFT_REQUEST ||
root->left == NULL) {
free(lstr);
free(rstr);
return NULL;
}
orq = (struct output_request *)root->left;
free(lstr);
free(rstr);
return strdup(orq->count_target->name);
case '_':
if (lstr == NULL) {
free(rstr);
return NULL;
}
str = alloc_sprintf("-%s", lstr);
free(lstr);
free(rstr);
return str;
case '(':
if (lstr == NULL) {
free(rstr);
return NULL;
}
str = alloc_sprintf("(%s)", lstr);
free(lstr);
free(rstr);
return str;
case '+':
case '-':
case '*':
case '/':
if (lstr == NULL || rstr == NULL) {
free(lstr);
free(rstr);
return NULL;
}
str = alloc_sprintf("%s%c%s", lstr, root->oper, rstr);
free(lstr);
free(rstr);
return str;
default:
free(lstr);
free(rstr);
return NULL;
}
return NULL;
}
