Blame src/tty/ntapi_tty_join_session.c

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/********************************************************/
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/*  ntapi: Native API core library                      */
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/*  Copyright (C) 2013--2017  Z. Gilboa                 */
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/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
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/********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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int32_t __stdcall __ntapi_tty_join_session(
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	__out	void **			hport,
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	__out	nt_port_name *		port_name,
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	__in	nt_port_attr *		port_attr,
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	__in	nt_tty_session_type	type)
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{
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	nt_status			status;
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	ntapi_internals *		__internals;
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	/* init */
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	__internals = __ntapi_internals();
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	if (type == NT_TTY_SESSION_PRIMARY) {
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		hport = hport ? hport : &__internals->hport_tty_session;
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		port_name = port_name ? port_name : __internals->subsystem;
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	}
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	/* port name */
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	__ntapi->tt_port_name_from_attr(
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		port_name,
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		port_attr);
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	/* connect to subsystem */
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	if ((status = __ntapi->tty_connect(
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			hport,
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			(wchar16_t *)port_name,
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			NT_SECURITY_IMPERSONATION)))
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		return status;
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	/* finalize primary session */
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	if (type == NT_TTY_SESSION_PRIMARY) {
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		if (hport != &__internals->hport_tty_session)
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			__internals->hport_tty_session = *hport;
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		if (__internals->rtdata)
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			__internals->rtdata->hsession = *hport;
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		if (port_name != __internals->subsystem)
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			__ntapi->tt_memcpy_utf16(
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				__internals->subsystem->base_named_objects,
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				port_name->base_named_objects,
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				sizeof(*port_name));
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	};
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	return status;
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}