1 files changed, 114 insertions, 0 deletions
diff --git a/src/ipc/ntapi_ipc_create_pipe_v2.c b/src/ipc/ntapi_ipc_create_pipe_v2.c
new file mode 100644
index 0000000..a61036b
--- /dev/null
+++ b/src/ipc/ntapi_ipc_create_pipe_v2.c
@@ -0,0 +1,114 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013--2017  Z. Gilboa                 */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_file.h>
+#include <ntapi/nt_string.h>
+#include <ntapi/nt_tty.h>
+#include <ntapi/ntapi.h>
+#include "ntapi_impl.h"
+
+int32_t __stdcall	__ntapi_ipc_create_pipe_v2(
+	__out		void **			hpipe_read,
+	__out		void **			hpipe_write,
+	__in		uint32_t		advisory_buffer_size)
+{
+	int32_t			status;
+
+	void *			hdevpipes;
+	void *			hwrite;
+	void *			hread;
+
+	nt_object_attributes	oa;
+	nt_io_status_block	iosb;
+	nt_sqos			sqos;
+	nt_unicode_string	nt_name;
+	nt_timeout		timeout;
+
+	const wchar16_t pipe_dir[] =  {
+		'\\','D','e','v','i','c','e',
+		'\\','N','a','m','e','d','P','i','p','e','\\',0
+	};
+
+	/* nt_name: pipe device directory */
+	nt_name.strlen = (uint16_t)(sizeof(pipe_dir) - sizeof(wchar16_t));
+	nt_name.maxlen = 0;
+	nt_name.buffer = (uint16_t *)pipe_dir;
+
+	/* init security structure */
+	sqos.length 			= sizeof(sqos);
+	sqos.impersonation_level	= NT_SECURITY_ANONYMOUS;
+	sqos.context_tracking_mode	= NT_SECURITY_TRACKING_STATIC;
+	sqos.effective_only		= 1;
+
+	/* oa */
+	oa.len		= sizeof(oa);
+	oa.root_dir	= (void *)0;
+	oa.obj_name	= &nt_name;
+	oa.obj_attr	= NT_OBJ_CASE_INSENSITIVE | NT_OBJ_INHERIT;
+	oa.sec_desc	= (nt_security_descriptor *)0;
+	oa.sec_qos	= &sqos;
+
+	if ((status = __ntapi->zw_open_file(
+			&hdevpipes,
+			NT_GENERIC_READ | NT_SEC_SYNCHRONIZE,
+			&oa,
+			&iosb,
+			NT_FILE_SHARE_READ | NT_FILE_SHARE_WRITE,
+			NT_FILE_DIRECTORY_FILE)))
+		return status;
+
+	timeout.ihigh = 0xffffffff;
+	timeout.ulow  = 0x0;
+
+	oa.root_dir = hdevpipes;
+
+	nt_name.strlen = 0;
+	nt_name.buffer = 0;
+
+	status = __ntapi->zw_create_named_pipe_file(
+		&hread,
+		NT_GENERIC_READ | NT_SEC_SYNCHRONIZE | NT_FILE_WRITE_ATTRIBUTES,
+		&oa,
+		&iosb,
+		NT_FILE_SHARE_READ | NT_FILE_SHARE_WRITE,
+		NT_FILE_CREATE,
+		NT_FILE_ASYNCHRONOUS_IO,
+		NT_FILE_PIPE_BYTE_STREAM_TYPE,
+		NT_FILE_PIPE_BYTE_STREAM_MODE,
+		NT_FILE_PIPE_QUEUE_OPERATION,
+		1,
+		advisory_buffer_size,
+		advisory_buffer_size,
+		&timeout);
+
+	__ntapi->zw_close(
+		hdevpipes);
+
+	if (status)
+		return status;
+
+	/* the pipe is now our root directory */
+	oa.root_dir = hread;
+
+	status = __ntapi->zw_open_file(
+		&hwrite,
+		NT_GENERIC_WRITE | NT_SEC_SYNCHRONIZE | NT_FILE_READ_ATTRIBUTES,
+		&oa,
+		&iosb,
+		NT_FILE_SHARE_READ | NT_FILE_SHARE_WRITE,
+		NT_FILE_WRITE_THROUGH | NT_FILE_SYNCHRONOUS_IO_ALERT | NT_FILE_NON_DIRECTORY_FILE);
+
+	if (status) {
+		__ntapi->zw_close(hread);
+		return status;
+	}
+
+	*hpipe_read  = hread;
+	*hpipe_write = hwrite;
+
+	return status;
+}