pty client interfaces: pty_xquery(): added NT_PTY_CONTEXT_INFORMATION support.

1 files changed, 70 insertions, 3 deletions

diff --git a/src/pty/ntapi_pty_xquery.c b/src/pty/ntapi_pty_xquery.c
index 075d9b1..bc28061 100644
--- a/src/pty/ntapi_pty_xquery.c
+++ b/src/pty/ntapi_pty_xquery.c
@@ -48,9 +48,6 @@ static int32_t __pty_xquery_inherit_info(
 	else if (msg.data.ttyinfo.status)
 		return msg.data.ttyinfo.status;
 
-	iosb->info   = msg.data.ctlinfo.iosb.info;
-	iosb->status = msg.data.ctlinfo.iosb.status;
-
 	inherit            = (nt_pty_inherit_info *)pty_info;
 	inherit->hpty      = msg.data.ctlinfo.hpty;
 	inherit->luid.low  = msg.data.ctlinfo.luid.low;
@@ -65,6 +62,70 @@ static int32_t __pty_xquery_inherit_info(
 		&inherit->guid,
 		&msg.data.ctlinfo.guid);
 
+	iosb->status = NT_STATUS_SUCCESS;
+	iosb->info   = sizeof(*inherit);
+
+	return NT_STATUS_SUCCESS;
+}
+
+
+static int32_t __pty_xquery_context_info(
+	void *			hport,
+	nt_io_status_block *	iosb,
+	void *			pty_info,
+	uint32_t		pty_info_length,
+	nt_pty_client_info *	pty_client_info)
+{
+	int32_t			status;
+	nt_pty_sigctl_msg	msg;
+	nt_pty_context_info * 	context;
+
+	if (pty_info_length < sizeof(nt_pty_inherit_info))
+		return NT_STATUS_INVALID_PARAMETER;
+
+	__ntapi->tt_aligned_block_memset(
+		&msg,0,sizeof(msg));
+
+	msg.header.msg_type        = NT_LPC_NEW_MESSAGE;
+	msg.header.data_size       = sizeof(msg.data);
+	msg.header.msg_size        = sizeof(msg);
+	msg.data.ttyinfo.opcode    = NT_TTY_PTY_QUERY;
+
+	msg.data.ctlinfo.hpty      = NT_INVALID_HANDLE_VALUE;
+	msg.data.ctlinfo.ctlcode   = NT_PTY_CONTEXT_INFORMATION;
+
+	msg.data.ctlinfo.ctxarg[0] = pty_client_info->any[0];
+	msg.data.ctlinfo.ctxarg[1] = pty_client_info->any[1];
+	msg.data.ctlinfo.ctxarg[2] = pty_client_info->any[2];
+	msg.data.ctlinfo.ctxarg[3] = pty_client_info->any[3];
+
+	__ntapi->tt_guid_copy(
+		&msg.data.ctlinfo.guid,
+		&(nt_guid)TTY_PTS_GUID);
+
+	if ((status = __ntapi->zw_request_wait_reply_port(hport,&msg,&msg)))
+		return status;
+
+	else if (msg.data.ttyinfo.status)
+		return msg.data.ttyinfo.status;
+
+	context            = (nt_pty_context_info *)pty_info;
+	context->hpty      = msg.data.ctlinfo.hpty;
+	context->luid.low  = msg.data.ctlinfo.luid.low;
+	context->luid.high = msg.data.ctlinfo.luid.high;
+
+	context->ctxarg[0] = msg.data.ctlinfo.ctxarg[0];
+	context->ctxarg[1] = msg.data.ctlinfo.ctxarg[1];
+	context->ctxarg[2] = msg.data.ctlinfo.ctxarg[2];
+	context->ctxarg[3] = msg.data.ctlinfo.ctxarg[3];
+
+	__ntapi->tt_guid_copy(
+		&context->guid,
+		&msg.data.ctlinfo.guid);
+
+	iosb->status = NT_STATUS_SUCCESS;
+	iosb->info   = sizeof(*context);
+
 	return NT_STATUS_SUCCESS;
 }
 
@@ -83,5 +144,11 @@ int32_t	__stdcall __ntapi_pty_xquery(
 			pty_info_length,
 			pty_client_info);
 
+	else if (pty_info_class == NT_PTY_CONTEXT_INFORMATION)
+		return __pty_xquery_context_info(
+			hport,iosb,pty_info,
+			pty_info_length,
+			pty_client_info);
+
 	return NT_STATUS_WRONG_COMPARTMENT;
 }