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Set pEntryPointsEx->ppInterface NULL on error.

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This commit is contained in:
Armin Novak
2016-09-26 12:12:14 +02:00
parent 88a3b8dd76
commit 64590e7e89
6 changed files with 111 additions and 86 deletions
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5
channels/cliprdr/client/cliprdr_main.c
View File

@@ -1235,7 +1235,7 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
{
UINT rc;
cliprdrPlugin* cliprdr;
CliprdrClientContext* context;
CliprdrClientContext* context = NULL;
CHANNEL_ENTRY_POINTS_FREERDP* pEntryPointsEx;
cliprdr = (cliprdrPlugin*) calloc(1, sizeof(cliprdrPlugin));
@@ -1298,6 +1298,9 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
{
WLog_ERR(TAG, "pVirtualChannelInit failed with %s [%08X]",
WTSErrorToString(rc), rc);
if (context)
*(pEntryPointsEx->ppInterface) = NULL;
free(cliprdr->context);
free(cliprdr);
return FALSE;

169
channels/drdynvc/client/drdynvc_main.c
View File

@@ -34,7 +34,7 @@ static WINPR_TLS drdynvcPlugin* s_TLSPluginContext = NULL;
static void dvcman_channel_free(void* channel);
static UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId,
const BYTE* data, UINT32 dataSize);
const BYTE* data, UINT32 dataSize);
/**
* Function description
@@ -42,7 +42,7 @@ static UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_get_configuration(IWTSListener* pListener,
void** ppPropertyBag)
void** ppPropertyBag)
{
*ppPropertyBag = NULL;
return ERROR_INTERNAL_ERROR;
@@ -54,8 +54,8 @@ static UINT dvcman_get_configuration(IWTSListener* pListener,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_create_listener(IWTSVirtualChannelManager* pChannelMgr,
const char* pszChannelName, ULONG ulFlags,
IWTSListenerCallback* pListenerCallback, IWTSListener** ppListener)
const char* pszChannelName, ULONG ulFlags,
IWTSListenerCallback* pListenerCallback, IWTSListener** ppListener)
{
DVCMAN* dvcman = (DVCMAN*) pChannelMgr;
DVCMAN_LISTENER* listener;
@@ -105,7 +105,7 @@ static UINT dvcman_create_listener(IWTSVirtualChannelManager* pChannelMgr,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_register_plugin(IDRDYNVC_ENTRY_POINTS* pEntryPoints,
const char* name, IWTSPlugin* pPlugin)
const char* name, IWTSPlugin* pPlugin)
{
DVCMAN* dvcman = ((DVCMAN_ENTRY_POINTS*) pEntryPoints)->dvcman;
@@ -119,13 +119,13 @@ static UINT dvcman_register_plugin(IDRDYNVC_ENTRY_POINTS* pEntryPoints,
else
{
WLog_ERR(TAG, "register_plugin: Maximum DVC plugin number %d reached.",
MAX_PLUGINS);
MAX_PLUGINS);
return ERROR_INTERNAL_ERROR;
}
}
static IWTSPlugin* dvcman_get_plugin(IDRDYNVC_ENTRY_POINTS* pEntryPoints,
const char* name)
const char* name)
{
int i;
DVCMAN* dvcman = ((DVCMAN_ENTRY_POINTS*) pEntryPoints)->dvcman;
@@ -158,8 +158,8 @@ static UINT32 dvcman_get_channel_id(IWTSVirtualChannel* channel)
}
static IWTSVirtualChannel* dvcman_find_channel_by_id(IWTSVirtualChannelManager*
pChannelMgr,
UINT32 ChannelId)
pChannelMgr,
UINT32 ChannelId)
{
int index;
BOOL found = FALSE;
@@ -185,8 +185,8 @@ static IWTSVirtualChannel* dvcman_find_channel_by_id(IWTSVirtualChannelManager*
}
static void* dvcman_get_channel_interface_by_name(IWTSVirtualChannelManager*
pChannelMgr,
const char* ChannelName)
pChannelMgr,
const char* ChannelName)
{
int i;
BOOL found = FALSE;
@@ -253,15 +253,15 @@ static IWTSVirtualChannelManager* dvcman_new(drdynvcPlugin* plugin)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_load_addin(IWTSVirtualChannelManager* pChannelMgr,
ADDIN_ARGV* args,
rdpSettings* settings)
ADDIN_ARGV* args,
rdpSettings* settings)
{
DVCMAN_ENTRY_POINTS entryPoints;
PDVC_PLUGIN_ENTRY pDVCPluginEntry = NULL;
WLog_INFO(TAG, "Loading Dynamic Virtual Channel %s", args->argv[0]);
pDVCPluginEntry = (PDVC_PLUGIN_ENTRY) freerdp_load_channel_addin_entry(
args->argv[0],
NULL, NULL, FREERDP_ADDIN_CHANNEL_DYNAMIC);
args->argv[0],
NULL, NULL, FREERDP_ADDIN_CHANNEL_DYNAMIC);
if (pDVCPluginEntry)
{
@@ -279,15 +279,15 @@ static UINT dvcman_load_addin(IWTSVirtualChannelManager* pChannelMgr,
}
static DVCMAN_CHANNEL* dvcman_channel_new(IWTSVirtualChannelManager*
pChannelMgr,
UINT32 ChannelId, const char* ChannelName)
pChannelMgr,
UINT32 ChannelId, const char* ChannelName)
{
DVCMAN_CHANNEL* channel;
if (dvcman_find_channel_by_id(pChannelMgr, ChannelId))
{
WLog_ERR(TAG, "Protocol error: Duplicated ChannelId %d (%s)!", ChannelId,
ChannelName);
ChannelName);
return NULL;
}
@@ -413,13 +413,13 @@ static UINT dvcman_init(IWTSVirtualChannelManager* pChannelMgr)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_write_channel(IWTSVirtualChannel* pChannel, ULONG cbSize,
const BYTE* pBuffer, void* pReserved)
const BYTE* pBuffer, void* pReserved)
{
UINT status;
DVCMAN_CHANNEL* channel = (DVCMAN_CHANNEL*) pChannel;
EnterCriticalSection(&(channel->lock));
status = drdynvc_write_data(channel->dvcman->drdynvc,
channel->channel_id, pBuffer, cbSize);
channel->channel_id, pBuffer, cbSize);
LeaveCriticalSection(&(channel->lock));
return status;
}
@@ -442,7 +442,7 @@ static UINT dvcman_close_channel_iface(IWTSVirtualChannel* pChannel)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_create_channel(IWTSVirtualChannelManager* pChannelMgr,
UINT32 ChannelId, const char* ChannelName)
UINT32 ChannelId, const char* ChannelName)
{
int i;
BOOL bAccept;
@@ -474,18 +474,18 @@ static UINT dvcman_create_channel(IWTSVirtualChannelManager* pChannelMgr,
pCallback = NULL;
if ((error = listener->listener_callback->OnNewChannelConnection(
listener->listener_callback,
(IWTSVirtualChannel*) channel, NULL, &bAccept, &pCallback)) == CHANNEL_RC_OK
listener->listener_callback,
(IWTSVirtualChannel*) channel, NULL, &bAccept, &pCallback)) == CHANNEL_RC_OK
&& bAccept)
{
WLog_DBG(TAG, "listener %s created new channel %d",
listener->channel_name, channel->channel_id);
listener->channel_name, channel->channel_id);
channel->status = 0;
channel->channel_callback = pCallback;
channel->pInterface = listener->iface.pInterface;
context = dvcman->drdynvc->context;
IFCALLRET(context->OnChannelConnected, error, context, ChannelName,
listener->iface.pInterface);
listener->iface.pInterface);
if (error)
WLog_ERR(TAG, "context.ReceiveSamples failed with error %lu", error);
@@ -517,7 +517,7 @@ static UINT dvcman_create_channel(IWTSVirtualChannelManager* pChannelMgr,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_open_channel(IWTSVirtualChannelManager* pChannelMgr,
UINT32 ChannelId)
UINT32 ChannelId)
{
DVCMAN_CHANNEL* channel;
IWTSVirtualChannelCallback* pCallback;
@@ -552,7 +552,7 @@ static UINT dvcman_open_channel(IWTSVirtualChannelManager* pChannelMgr,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr,
UINT32 ChannelId)
UINT32 ChannelId)
{
DVCMAN_CHANNEL* channel;
IWTSVirtualChannel* ichannel;
@@ -575,7 +575,7 @@ static UINT dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr,
{
context = dvcman->drdynvc->context;
IFCALLRET(context->OnChannelDisconnected, error, context, channel->channel_name,
channel->pInterface);
channel->pInterface);
if (error)
{
@@ -603,8 +603,8 @@ static UINT dvcman_close_channel(IWTSVirtualChannelManager* pChannelMgr,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_receive_channel_data_first(IWTSVirtualChannelManager*
pChannelMgr,
UINT32 ChannelId, UINT32 length)
pChannelMgr,
UINT32 ChannelId, UINT32 length)
{
DVCMAN_CHANNEL* channel;
channel = (DVCMAN_CHANNEL*) dvcman_find_channel_by_id(pChannelMgr, ChannelId);
@@ -636,7 +636,7 @@ static UINT dvcman_receive_channel_data_first(IWTSVirtualChannelManager*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT dvcman_receive_channel_data(IWTSVirtualChannelManager* pChannelMgr,
UINT32 ChannelId, wStream* data)
UINT32 ChannelId, wStream* data)
{
UINT status = CHANNEL_RC_OK;
DVCMAN_CHANNEL* channel;
@@ -655,7 +655,7 @@ static UINT dvcman_receive_channel_data(IWTSVirtualChannelManager* pChannelMgr,
{
/* Fragmented data */
if (Stream_GetPosition(channel->dvc_data) + dataSize > (UINT32) Stream_Capacity(
channel->dvc_data))
channel->dvc_data))
{
WLog_ERR(TAG, "data exceeding declared length!");
Stream_Release(channel->dvc_data);
@@ -671,7 +671,7 @@ static UINT dvcman_receive_channel_data(IWTSVirtualChannelManager* pChannelMgr,
Stream_SealLength(channel->dvc_data);
Stream_SetPosition(channel->dvc_data, 0);
status = channel->channel_callback->OnDataReceived(channel->channel_callback,
channel->dvc_data);
channel->dvc_data);
Stream_Release(channel->dvc_data);
channel->dvc_data = NULL;
}
@@ -679,7 +679,7 @@ static UINT dvcman_receive_channel_data(IWTSVirtualChannelManager* pChannelMgr,
else
{
status = channel->channel_callback->OnDataReceived(channel->channel_callback,
data);
data);
}
return status;
@@ -724,14 +724,14 @@ static UINT drdynvc_send(drdynvcPlugin* drdynvc, wStream* s)
else
{
status = drdynvc->channelEntryPoints.pVirtualChannelWrite(drdynvc->OpenHandle,
Stream_Buffer(s), (UINT32) Stream_GetPosition(s), s);
Stream_Buffer(s), (UINT32) Stream_GetPosition(s), s);
}
if (status != CHANNEL_RC_OK)
{
Stream_Free(s, TRUE);
WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
WTSErrorToString(status), status);
WTSErrorToString(status), status);
}
return status;
@@ -743,7 +743,7 @@ static UINT drdynvc_send(drdynvcPlugin* drdynvc, wStream* s)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId,
const BYTE* data, UINT32 dataSize)
const BYTE* data, UINT32 dataSize)
{
wStream* data_out;
unsigned long pos;
@@ -824,7 +824,7 @@ static UINT drdynvc_write_data(drdynvcPlugin* drdynvc, UINT32 ChannelId,
if (status != CHANNEL_RC_OK)
{
WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
WTSErrorToString(status), status);
WTSErrorToString(status), status);
return status;
}
@@ -850,14 +850,14 @@ static UINT drdynvc_send_capability_response(drdynvcPlugin* drdynvc)
}
Stream_Write_UINT16(s,
0x0050); /* Cmd+Sp+cbChId+Pad. Note: MSTSC sends 0x005c */
0x0050); /* Cmd+Sp+cbChId+Pad. Note: MSTSC sends 0x005c */
Stream_Write_UINT16(s, drdynvc->version);
status = drdynvc_send(drdynvc, s);
if (status != CHANNEL_RC_OK)
{
WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
WTSErrorToString(status), status);
WTSErrorToString(status), status);
}
return status;
@@ -869,7 +869,7 @@ static UINT drdynvc_send_capability_response(drdynvcPlugin* drdynvc)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_process_capability_request(drdynvcPlugin* drdynvc, int Sp,
int cbChId, wStream* s)
int cbChId, wStream* s)
{
UINT status;
WLog_DBG(TAG, "capability_request Sp=%d cbChId=%d", Sp, cbChId);
@@ -920,7 +920,7 @@ static UINT32 drdynvc_read_variable_uint(wStream* s, int cbLen)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
int cbChId, wStream* s)
int cbChId, wStream* s)
{
unsigned long pos;
UINT status;
@@ -949,9 +949,9 @@ static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
ChannelId = drdynvc_read_variable_uint(s, cbChId);
pos = Stream_GetPosition(s);
WLog_DBG(TAG, "process_create_request: ChannelId=%d ChannelName=%s", ChannelId,
Stream_Pointer(s));
Stream_Pointer(s));
channel_status = dvcman_create_channel(drdynvc->channel_mgr, ChannelId,
(char*) Stream_Pointer(s));
(char*) Stream_Pointer(s));
data_out = Stream_New(NULL, pos + 4);
if (!s)
@@ -973,7 +973,7 @@ static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
{
WLog_DBG(TAG, "no listener");
Stream_Write_UINT32(data_out,
(UINT32) 0xC0000001); /* same code used by mstsc */
(UINT32) 0xC0000001); /* same code used by mstsc */
}
status = drdynvc_send(drdynvc, data_out);
@@ -981,7 +981,7 @@ static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
if (status != CHANNEL_RC_OK)
{
WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
WTSErrorToString(status), status);
WTSErrorToString(status), status);
return status;
}
@@ -1008,7 +1008,7 @@ static UINT drdynvc_process_create_request(drdynvcPlugin* drdynvc, int Sp,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp,
int cbChId, wStream* s)
int cbChId, wStream* s)
{
UINT status;
UINT32 Length;
@@ -1016,9 +1016,9 @@ static UINT drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp,
ChannelId = drdynvc_read_variable_uint(s, cbChId);
Length = drdynvc_read_variable_uint(s, Sp);
WLog_DBG(TAG, "process_data_first: Sp=%d cbChId=%d, ChannelId=%d Length=%d", Sp,
cbChId, ChannelId, Length);
cbChId, ChannelId, Length);
status = dvcman_receive_channel_data_first(drdynvc->channel_mgr, ChannelId,
Length);
Length);
if (status)
return status;
@@ -1032,12 +1032,12 @@ static UINT drdynvc_process_data_first(drdynvcPlugin* drdynvc, int Sp,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_process_data(drdynvcPlugin* drdynvc, int Sp, int cbChId,
wStream* s)
wStream* s)
{
UINT32 ChannelId;
ChannelId = drdynvc_read_variable_uint(s, cbChId);
WLog_DBG(TAG, "process_data: Sp=%d cbChId=%d, ChannelId=%d", Sp, cbChId,
ChannelId);
ChannelId);
return dvcman_receive_channel_data(drdynvc->channel_mgr, ChannelId, s);
}
@@ -1047,7 +1047,7 @@ static UINT drdynvc_process_data(drdynvcPlugin* drdynvc, int Sp, int cbChId,
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp,
int cbChId, wStream* s)
int cbChId, wStream* s)
{
int value;
UINT error;
@@ -1055,7 +1055,7 @@ static UINT drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp,
wStream* data_out;
ChannelId = drdynvc_read_variable_uint(s, cbChId);
WLog_DBG(TAG, "process_close_request: Sp=%d cbChId=%d, ChannelId=%d", Sp,
cbChId, ChannelId);
cbChId, ChannelId);
if ((error = dvcman_close_channel(drdynvc->channel_mgr, ChannelId)))
{
@@ -1078,7 +1078,7 @@ static UINT drdynvc_process_close_request(drdynvcPlugin* drdynvc, int Sp,
if (error)
WLog_ERR(TAG, "VirtualChannelWrite failed with %s [%08X]",
WTSErrorToString(error), error);
WTSErrorToString(error), error);
return error;
}
@@ -1099,7 +1099,7 @@ static UINT drdynvc_order_recv(drdynvcPlugin* drdynvc, wStream* s)
Sp = (value & 0x0c) >> 2;
cbChId = (value & 0x03) >> 0;
WLog_DBG(TAG, "order_recv: Cmd=0x%x, Sp=%d cbChId=%d, ChannelId=%d", Cmd, Sp,
cbChId);
cbChId);
switch (Cmd)
{
@@ -1136,7 +1136,7 @@ static UINT drdynvc_order_recv(drdynvcPlugin* drdynvc, wStream* s)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_virtual_channel_event_data_received(drdynvcPlugin* drdynvc,
void* pData, UINT32 dataLength, UINT32 totalLength, UINT32 dataFlags)
void* pData, UINT32 dataLength, UINT32 totalLength, UINT32 dataFlags)
{
wStream* data_in;
@@ -1192,8 +1192,8 @@ static UINT drdynvc_virtual_channel_event_data_received(drdynvcPlugin* drdynvc,
}
static void VCAPITYPE drdynvc_virtual_channel_open_event(DWORD openHandle,
UINT event,
LPVOID pData, UINT32 dataLength, UINT32 totalLength, UINT32 dataFlags)
UINT event,
LPVOID pData, UINT32 dataLength, UINT32 totalLength, UINT32 dataFlags)
{
drdynvcPlugin* drdynvc = s_TLSPluginContext;
UINT error = CHANNEL_RC_OK;
@@ -1208,9 +1208,9 @@ static void VCAPITYPE drdynvc_virtual_channel_open_event(DWORD openHandle,
{
case CHANNEL_EVENT_DATA_RECEIVED:
if ((error = drdynvc_virtual_channel_event_data_received(drdynvc, pData,
dataLength, totalLength, dataFlags)))
dataLength, totalLength, dataFlags)))
WLog_ERR(TAG,
"drdynvc_virtual_channel_event_data_received failed with error %lu", error);
"drdynvc_virtual_channel_event_data_received failed with error %lu", error);
break;
@@ -1224,7 +1224,7 @@ static void VCAPITYPE drdynvc_virtual_channel_open_event(DWORD openHandle,
if (error && drdynvc->rdpcontext)
setChannelError(drdynvc->rdpcontext, error,
"drdynvc_virtual_channel_open_event reported an error");
"drdynvc_virtual_channel_open_event reported an error");
}
static void* drdynvc_virtual_channel_client_thread(void* arg)
@@ -1271,7 +1271,7 @@ static void* drdynvc_virtual_channel_client_thread(void* arg)
if (error && drdynvc->rdpcontext)
setChannelError(drdynvc->rdpcontext, error,
"drdynvc_virtual_channel_client_thread reported an error");
"drdynvc_virtual_channel_client_thread reported an error");
ExitThread((DWORD) error);
return NULL;
@@ -1283,7 +1283,7 @@ static void* drdynvc_virtual_channel_client_thread(void* arg)
* @return 0 on success, otherwise a Win32 error code
*/
static UINT drdynvc_virtual_channel_event_connected(drdynvcPlugin* drdynvc,
LPVOID pData, UINT32 dataLength)
LPVOID pData, UINT32 dataLength)
{
UINT32 status;
UINT32 index;
@@ -1291,13 +1291,13 @@ static UINT drdynvc_virtual_channel_event_connected(drdynvcPlugin* drdynvc,
rdpSettings* settings;
UINT error;
status = drdynvc->channelEntryPoints.pVirtualChannelOpen(drdynvc->InitHandle,
&drdynvc->OpenHandle, drdynvc->channelDef.name,
drdynvc_virtual_channel_open_event);
&drdynvc->OpenHandle, drdynvc->channelDef.name,
drdynvc_virtual_channel_open_event);
if (status != CHANNEL_RC_OK)
{
WLog_ERR(TAG, "pVirtualChannelOpen failed with %s [%08X]",
WTSErrorToString(status), status);
WTSErrorToString(status), status);
return status;
}
@@ -1339,8 +1339,8 @@ static UINT drdynvc_virtual_channel_event_connected(drdynvcPlugin* drdynvc,
drdynvc->state = DRDYNVC_STATE_CAPABILITIES;
if (!(drdynvc->thread = CreateThread(NULL, 0,
(LPTHREAD_START_ROUTINE) drdynvc_virtual_channel_client_thread, (void*) drdynvc,
0, NULL)))
(LPTHREAD_START_ROUTINE) drdynvc_virtual_channel_client_thread, (void*) drdynvc,
0, NULL)))
{
error = ERROR_INTERNAL_ERROR;
WLog_ERR(TAG, "CreateThread failed!");
@@ -1377,7 +1377,7 @@ static UINT drdynvc_virtual_channel_event_disconnected(drdynvcPlugin* drdynvc)
if (status != CHANNEL_RC_OK)
{
WLog_ERR(TAG, "pVirtualChannelClose failed with %s [%08X]",
WTSErrorToString(status), status);
WTSErrorToString(status), status);
}
drdynvc->OpenHandle = 0;
@@ -1410,8 +1410,8 @@ static UINT drdynvc_virtual_channel_event_terminated(drdynvcPlugin* drdynvc)
}
static VOID VCAPITYPE drdynvc_virtual_channel_init_event(LPVOID pInitHandle,
UINT event, LPVOID pData,
UINT dataLength)
UINT event, LPVOID pData,
UINT dataLength)
{
drdynvcPlugin* drdynvc = s_TLSPluginContext;
UINT error = CHANNEL_RC_OK;
@@ -1426,30 +1426,30 @@ static VOID VCAPITYPE drdynvc_virtual_channel_init_event(LPVOID pInitHandle,
{
case CHANNEL_EVENT_CONNECTED:
if ((error = drdynvc_virtual_channel_event_connected(drdynvc, pData,
dataLength)))
dataLength)))
WLog_ERR(TAG, "drdynvc_virtual_channel_event_connected failed with error %lu",
error);
error);
break;
case CHANNEL_EVENT_DISCONNECTED:
if ((error = drdynvc_virtual_channel_event_disconnected(drdynvc)))
WLog_ERR(TAG,
"drdynvc_virtual_channel_event_disconnected failed with error %lu", error);
"drdynvc_virtual_channel_event_disconnected failed with error %lu", error);
break;
case CHANNEL_EVENT_TERMINATED:
if ((error = drdynvc_virtual_channel_event_terminated(drdynvc)))
WLog_ERR(TAG, "drdynvc_virtual_channel_event_terminated failed with error %lu",
error);
error);
break;
}
if (error && drdynvc->rdpcontext)
setChannelError(drdynvc->rdpcontext, error,
"drdynvc_virtual_channel_init_event reported an error");
"drdynvc_virtual_channel_init_event reported an error");
}
/**
@@ -1469,7 +1469,7 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
{
UINT rc;
drdynvcPlugin* drdynvc;
DrdynvcClientContext* context;
DrdynvcClientContext* context = NULL;
CHANNEL_ENTRY_POINTS_FREERDP* pEntryPointsEx;
drdynvc = (drdynvcPlugin*) calloc(1, sizeof(drdynvcPlugin));
@@ -1510,24 +1510,27 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
drdynvc->log = WLog_Get("com.freerdp.channels.drdynvc.client");
WLog_Print(drdynvc->log, WLOG_DEBUG, "VirtualChannelEntry");
CopyMemory(&(drdynvc->channelEntryPoints), pEntryPoints,
sizeof(CHANNEL_ENTRY_POINTS_FREERDP));
sizeof(CHANNEL_ENTRY_POINTS_FREERDP));
rc = drdynvc->channelEntryPoints.pVirtualChannelInit(&drdynvc->InitHandle,
&drdynvc->channelDef, 1, VIRTUAL_CHANNEL_VERSION_WIN2000,
drdynvc_virtual_channel_init_event);
&drdynvc->channelDef, 1, VIRTUAL_CHANNEL_VERSION_WIN2000,
drdynvc_virtual_channel_init_event);
if (CHANNEL_RC_OK != rc)
{
WLog_ERR(TAG, "pVirtualChannelInit failed with %s [%08X]",
WTSErrorToString(rc), rc);
WTSErrorToString(rc), rc);
if (context)
*(pEntryPointsEx->ppInterface) = NULL;
free(drdynvc->context);
free(drdynvc);
return FALSE;
}
drdynvc->channelEntryPoints.pInterface = *
(drdynvc->channelEntryPoints.ppInterface);
(drdynvc->channelEntryPoints.ppInterface);
drdynvc->channelEntryPoints.ppInterface = &
(drdynvc->channelEntryPoints.pInterface);
(drdynvc->channelEntryPoints.pInterface);
s_TLSPluginContext = drdynvc;
return TRUE;
}

4
channels/encomsp/client/encomsp_main.c
View File

@@ -1232,7 +1232,7 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
{
UINT rc;
encomspPlugin* encomsp;
EncomspClientContext* context;
EncomspClientContext* context = NULL;
CHANNEL_ENTRY_POINTS_FREERDP* pEntryPointsEx;
BOOL isFreerdp = FALSE;
encomsp = (encomspPlugin*) calloc(1, sizeof(encomspPlugin));
@@ -1301,6 +1301,8 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
s_TLSPluginContext = encomsp;
return TRUE;
error_out:
if (context)
*(pEntryPointsEx->ppInterface) = NULL;
if (isFreerdp)
free(encomsp->context);

5
channels/rail/client/rail_main.c
View File

@@ -759,7 +759,7 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
{
UINT rc;
railPlugin* rail;
RailClientContext* context;
RailClientContext* context = NULL;
CHANNEL_ENTRY_POINTS_FREERDP* pEntryPointsEx;
BOOL isFreerdp = FALSE;
rail = (railPlugin*) calloc(1, sizeof(railPlugin));
@@ -840,6 +840,9 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
return TRUE;
error_out:
if (context)
*(pEntryPointsEx->ppInterface) = NULL;
if (isFreerdp)
free(rail->context);

6
channels/rdpsnd/client/rdpsnd_main.c
View File

@@ -1460,6 +1460,12 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
UINT rc;
rdpsndPlugin* rdpsnd;
CHANNEL_ENTRY_POINTS_FREERDP* pEntryPointsEx;
if (!pEntryPoints)
{
return FALSE;
}
rdpsnd = (rdpsndPlugin*) calloc(1, sizeof(rdpsndPlugin));
if (!rdpsnd)

8
channels/remdesk/client/remdesk_main.c
View File

@@ -1034,6 +1034,12 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
remdeskPlugin* remdesk;
RemdeskClientContext* context = NULL;
CHANNEL_ENTRY_POINTS_FREERDP* pEntryPointsEx;
if (!pEntryPoints)
{
return FALSE;
}
remdesk = (remdeskPlugin*) calloc(1, sizeof(remdeskPlugin));
if (!remdesk)
@@ -1088,6 +1094,8 @@ BOOL VCAPITYPE VirtualChannelEntry(PCHANNEL_ENTRY_POINTS pEntryPoints)
s_TLSPluginContext = remdesk;
return TRUE;
error_out:
if (context)
*(pEntryPointsEx->ppInterface) = NULL;
free(remdesk);
free(context);
return FALSE;