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[rdpei/server] adjust virtual channel open

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... as WTS_CURRENT_SESSION is not accepted by WTSVirtualChannelOpenEx
This commit is contained in:
Mark Nauwelaerts 2025-04-09 21:06:33 +02:00
parent 0be17f3fb7
commit 829b3b86ac
1 changed files with 17 additions and 4 deletions
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21
channels/rdpei/server/rdpei_main.c
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@ -102,9 +102,22 @@ UINT rdpei_server_init(RdpeiServerContext* context)
RdpeiServerPrivate* priv = context->priv;
UINT32 channelId = 0;
BOOL status = TRUE;
DWORD BytesReturned = 0;
PULONG pSessionId = NULL;
DWORD SessionId = 0;
priv->channelHandle = WTSVirtualChannelOpenEx(WTS_CURRENT_SESSION, RDPEI_DVC_CHANNEL_NAME,
WTS_CHANNEL_OPTION_DYNAMIC);
if (WTSQuerySessionInformationA(context->vcm, WTS_CURRENT_SESSION, WTSSessionId,
(LPSTR*)&pSessionId, &BytesReturned) == FALSE)
{
WLog_ERR(TAG, "WTSQuerySessionInformationA failed!");
return ERROR_INTERNAL_ERROR;
}
SessionId = (DWORD)*pSessionId;
WTSFreeMemory(pSessionId);
priv->channelHandle =
WTSVirtualChannelOpenEx(SessionId, RDPEI_DVC_CHANNEL_NAME, WTS_CHANNEL_OPTION_DYNAMIC);
if (!priv->channelHandle)
{
WLog_ERR(TAG, "WTSVirtualChannelOpenEx failed!");
@ -124,8 +137,7 @@ UINT rdpei_server_init(RdpeiServerContext* context)
&bytesReturned) ||
(bytesReturned != sizeof(HANDLE)))
{
WLog_ERR(TAG,
"WTSVirtualChannelQuery failed or invalid returned size(%" PRIu32 ")!",
WLog_ERR(TAG, "WTSVirtualChannelQuery failed or invalid returned size(%" PRIu32 ")!",
bytesReturned);
if (buffer)
WTSFreeMemory(buffer);
@ -138,6 +150,7 @@ UINT rdpei_server_init(RdpeiServerContext* context)
out_close:
(void)WTSVirtualChannelClose(priv->channelHandle);
priv->channelHandle = NULL;
return CHANNEL_RC_INITIALIZATION_ERROR;
}