/********************************************************/

/*  ntapi: Native API core library                      */

/*  Copyright (C) 2013--2021  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_atomic.h>

#include <ntapi/ntapi.h>

#include "ntapi_impl.h"

static int32_t __ipc_connect_return(

	intptr_t volatile *	hlock,

	int32_t			status)

{

	at_store(hlock,0);

	return status;

}

static void __ipc_init_ctrl_msg_semctl(

	const nt_port_attr *	attr,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = attr->type;

	msg->data.ipcinfo.ctrlsvc.subtype       = attr->subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = attr->keys.key[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = attr->keys.key[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = attr->keys.key[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = attr->keys.key[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = attr->keys.key[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = attr->keys.key[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&attr->guid);

}

static void __ipc_init_ctrl_msg_semsvc(

	nt_rtdata *		rtdata,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = rtdata->semctl_type;

	msg->data.ipcinfo.ctrlsvc.subtype       = rtdata->semctl_subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = rtdata->semctl_keys[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = rtdata->semctl_keys[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = rtdata->semctl_keys[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = rtdata->semctl_keys[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = rtdata->semctl_keys[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = rtdata->semctl_keys[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&rtdata->semctl_guid);

}

static void __ipc_init_ctrl_msg_msqctl(

	const nt_port_attr *	attr,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = attr->type;

	msg->data.ipcinfo.ctrlsvc.subtype       = attr->subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = attr->keys.key[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = attr->keys.key[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = attr->keys.key[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = attr->keys.key[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = attr->keys.key[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = attr->keys.key[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&attr->guid);

}

static void __ipc_init_ctrl_msg_msqsvc(

	nt_rtdata *		rtdata,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = rtdata->msqctl_type;

	msg->data.ipcinfo.ctrlsvc.subtype       = rtdata->msqctl_subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = rtdata->msqctl_keys[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = rtdata->msqctl_keys[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = rtdata->msqctl_keys[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = rtdata->msqctl_keys[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = rtdata->msqctl_keys[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = rtdata->msqctl_keys[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&rtdata->msqctl_guid);

}

static void __ipc_init_ctrl_msg_aflctl(

	const nt_port_attr *	attr,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = attr->type;

	msg->data.ipcinfo.ctrlsvc.subtype       = attr->subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = attr->keys.key[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = attr->keys.key[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = attr->keys.key[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = attr->keys.key[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = attr->keys.key[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = attr->keys.key[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&attr->guid);

}

static void __ipc_init_ctrl_msg_aflsvc(

	nt_rtdata *		rtdata,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = rtdata->aflctl_type;

	msg->data.ipcinfo.ctrlsvc.subtype       = rtdata->aflctl_subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = rtdata->aflctl_keys[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = rtdata->aflctl_keys[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = rtdata->aflctl_keys[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = rtdata->aflctl_keys[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = rtdata->aflctl_keys[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = rtdata->aflctl_keys[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&rtdata->aflctl_guid);

}

static void __ipc_init_ctrl_msg_ipcpeer(

	nt_rtdata *		rtdata,

	nt_tty_ipc_msg *	msg)

{

	__ntapi->tt_aligned_block_memset(

		(uintptr_t *)msg,

		0,sizeof(*msg));

	msg->data.ipcinfo.ctrlsvc.type          = rtdata->srv_type;

	msg->data.ipcinfo.ctrlsvc.subtype       = rtdata->srv_subtype;

	msg->data.ipcinfo.ctrlsvc.keys.key[0]   = rtdata->srv_keys[0];

	msg->data.ipcinfo.ctrlsvc.keys.key[1]   = rtdata->srv_keys[1];

	msg->data.ipcinfo.ctrlsvc.keys.key[2]   = rtdata->srv_keys[2];

	msg->data.ipcinfo.ctrlsvc.keys.key[3]   = rtdata->srv_keys[3];

	msg->data.ipcinfo.ctrlsvc.keys.key[4]   = rtdata->srv_keys[4];

	msg->data.ipcinfo.ctrlsvc.keys.key[5]   = rtdata->srv_keys[5];

	__ntapi->tt_guid_copy(

		&msg->data.ipcinfo.ctrlsvc.guid,

		&rtdata->srv_guid);

}

static int32_t __ipc_set_client_keys(

	void *			hport,

	const nt_port_attr *	attr,

	nt_rtdata *		rtdata)

{

	int32_t			status;

	nt_tty_ipc_msg		msg;

	uint32_t		opcode;

	switch (attr->type) {

		case NT_PORT_TYPE_SEMCTL:

			if (rtdata->srv_type == NT_PORT_TYPE_SEMSVC)

				__ipc_init_ctrl_msg_ipcpeer(

					rtdata,&msg;;

			else

				__ipc_init_ctrl_msg_semctl(

					attr,&msg;;

			opcode = NT_TTY_SEM_FCNTL;

			break;

		case NT_PORT_TYPE_SEMSVC:

			if (rtdata->srv_type == NT_PORT_TYPE_SEMCTL)

				return NT_STATUS_SUCCESS;

			__ipc_init_ctrl_msg_semsvc(

				rtdata,&msg;;

			opcode = NT_TTY_SEM_FCNTL;

			break;

		case NT_PORT_TYPE_MSQCTL:

			if (rtdata->srv_type == NT_PORT_TYPE_MSQSVC)

				__ipc_init_ctrl_msg_ipcpeer(

					rtdata,&msg;;

			else

				__ipc_init_ctrl_msg_msqctl(

					attr,&msg;;

			opcode = NT_TTY_MSQ_FCNTL;

			break;

		case NT_PORT_TYPE_MSQSVC:

			if (rtdata->srv_type == NT_PORT_TYPE_MSQCTL)

				return NT_STATUS_SUCCESS;

			__ipc_init_ctrl_msg_msqsvc(

				rtdata,&msg;;

			opcode = NT_TTY_MSQ_FCNTL;

			break;

		case NT_PORT_TYPE_AFLCTL:

			if (rtdata->srv_type == NT_PORT_TYPE_AFLSVC)

				__ipc_init_ctrl_msg_ipcpeer(

					rtdata,&msg;;

			else

				__ipc_init_ctrl_msg_aflctl(

					attr,&msg;;

			opcode = NT_TTY_AFL_FCNTL;

			break;

		case NT_PORT_TYPE_AFLSVC:

			if (rtdata->srv_type == NT_PORT_TYPE_AFLCTL)

				return NT_STATUS_SUCCESS;

			__ipc_init_ctrl_msg_aflsvc(

				rtdata,&msg;;

			opcode = NT_TTY_AFL_FCNTL;

			break;

		default:

			return NT_STATUS_SUCCESS;

	}

	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		= opcode;

	msg.data.ipcinfo.ipckeys[0]     = rtdata->ipc_keys[0];

	msg.data.ipcinfo.ipckeys[1]     = rtdata->ipc_keys[1];

	msg.data.ipcinfo.ipckeys[2]     = rtdata->ipc_keys[2];

	msg.data.ipcinfo.ipckeys[3]     = rtdata->ipc_keys[3];

	msg.data.ipcinfo.ipckeys[4]     = rtdata->ipc_keys[4];

	msg.data.ipcinfo.ipckeys[5]     = rtdata->ipc_keys[5];

	if ((status = __ntapi->zw_request_wait_reply_port(hport,&msg,&msg)))

		return status;

	else if (msg.data.ttyinfo.status)

		return msg.data.ttyinfo.status;

	return NT_STATUS_SUCCESS;

}

static int __ipc_page_alloc(void)

{

	int32_t			status;

	size_t			size;

	struct dalist_ex *	dlist;

	void *			addr;

	ntapi_internals *	__internals;

	__internals = __ntapi_internals();

	addr  = 0;

	size  = NT_ALLOCATION_GRANULARITY;

	dlist = &__internals->ipc_conns;

	if (__internals->ipc_page == __NT_IPC_PAGES)

		return NT_STATUS_QUOTA_EXCEEDED;

	if ((status = __ntapi->zw_allocate_virtual_memory(

			NT_CURRENT_PROCESS_HANDLE,

			&addr,0,&size,

			NT_MEM_COMMIT,

			NT_PAGE_READWRITE)))

		return status;

	__internals->ipc_pages[__internals->ipc_page++] = addr;

	dalist_deposit_memory_block(

		dlist,addr,size);

	return 0;

}

static int32_t __ipc_connect_by_attr(

	void **			hport,

	const nt_port_attr *	attr,

	nt_unicode_string *	str,

	void *			hconn,

	void **			hsection,

	void **			secaddr,

	size_t *		secsize,

	int			fexisting)

{

	int32_t			status;

	struct dalist_node_ex *	node;

	const nt_port_attr *	conn;

	nt_port_attr *		nconn;

	nt_ipc_conn *		ipc;

	intptr_t volatile *	hlock;

	nt_rtdata *		rtdata;

	ntapi_internals *	__internals;

	/* init */

	__internals = __ntapi_internals();

	rtdata      = __internals->rtdata;

	/* lock */

	hlock = &(__internals->hlock);

	while (at_locked_cas(hlock,0,1))

		__ntapi->zw_delay_execution(

			NT_SYNC_NON_ALERTABLE,

			&(nt_timeout){{0,0}});

	/* already connected? */

	node = (struct dalist_node_ex *)__internals->ipc_conns.head;

	for (; node; node=node->next) {

		ipc  = (nt_ipc_conn *)&node->dblock;

		conn = &ipc->attr;

		if ((attr->keys.key[0] == conn->keys.key[0])

				&& (attr->keys.key[1] == conn->keys.key[1])

				&& (attr->keys.key[2] == conn->keys.key[2])

				&& (attr->keys.key[3] == conn->keys.key[3])

				&& (attr->keys.key[4] == conn->keys.key[4])

				&& (attr->keys.key[5] == conn->keys.key[5])

				&& !__ntapi->tt_guid_compare(

					&attr->guid,

					&conn->guid)) {

			/* already connected */

			if (hconn && ((uintptr_t)hconn != node->key))

				return __ipc_connect_return(

					hlock,NT_STATUS_CONTEXT_MISMATCH);

			*hport    = (void *)node->key;

			*hsection = ipc->hsection;

			*secaddr  = ipc->secaddr;

			*secsize  = ipc->secsize;

			return __ipc_connect_return(hlock,NT_STATUS_SUCCESS);

		}

	}

	/* __ipc_get_port? */

	if (fexisting)

		return __ipc_connect_return(hlock,NT_STATUS_NOT_FOUND);

	/* allocate list node */

	if (!__internals->ipc_conns.free)

		if ((status = __ipc_page_alloc()))

			return __ipc_connect_return(hlock,status);

	dalist_get_free_node(

		&__internals->ipc_conns,

		(void **)&node);

	/* connect as needed */

	if (!hconn) {

		status = __ntapi->zw_connect_port(

			&hconn,str,0,0,0,0,0,0);

		if (status) {

			dalist_deposit_free_node(

				&__internals->ipc_conns,

				node);

			return __ipc_connect_return(hlock,status);

		}

	}

	/* server-to-server synchronization */

	if (!rtdata->ipc_keys[0]) {

		rtdata->ipc_keys[0] = __ntapi->tt_buffer_crc32(

			(uint32_t)(uintptr_t)&hport,

			(char *)__internals,sizeof(*__internals));

		rtdata->ipc_keys[1] = __ntapi->tt_buffer_crc32(

			(uint32_t)(uintptr_t)&hconn,

			(char *)rtdata,sizeof(*rtdata));

		rtdata->ipc_keys[2] = __ntapi->tt_buffer_crc32(

			(uint32_t)(uintptr_t)&attr,

			(char *)attr,sizeof(*attr));

		rtdata->ipc_keys[3] = __ntapi->tt_buffer_crc32(

			(uint32_t)(uintptr_t)&node,

			(char *)node,sizeof(*node));

		rtdata->ipc_keys[4] = __ntapi->tt_buffer_crc32(

			(uint32_t)(uintptr_t)&str,

			(char *)pe_get_peb_address(),

			sizeof(nt_peb));

		rtdata->ipc_keys[5] = __ntapi->tt_buffer_crc32(

			(uint32_t)(uintptr_t)&conn,

			(char *)pe_get_teb_address(),

			sizeof(nt_tib));

	}

	if ((status = __ipc_set_client_keys(hconn,attr,rtdata))) {

		__ntapi->zw_close(hconn);

		dalist_deposit_free_node(&__internals->ipc_conns,node);

		return __ipc_connect_return(hlock,status);

	}

	/* add connection */

	node->key = (uintptr_t)hconn;

	ipc   = (nt_ipc_conn *)&node->dblock;

	nconn = &ipc->attr;

	__ntapi->tt_aligned_block_memcpy(

		(uintptr_t *)nconn,

		(uintptr_t *)attr,

		sizeof(nt_port_attr));

	ipc->hsection = 0;

	ipc->secaddr  = 0;

	ipc->secsize  = 0;

	dalist_insert_node_by_key(

		&__internals->ipc_conns,

		node);

	/* all done */

	*hport    = hconn;

	*hsection = 0;

	*secaddr  = 0;

	*secsize  = 0;

	return __ipc_connect_return(hlock,NT_STATUS_SUCCESS);

}

int32_t __stdcall __ntapi_ipc_connect_section_by_attr(

	__out	void **		hport,

	__in	nt_port_attr *	attr,

	__out	void **		hsection,

	__out	void **		secaddr,

	__out	size_t *	secsize)

{

	nt_port_name		name;

	nt_unicode_string	str;

	__ntapi->tt_port_name_from_attr(

		&name,attr);

	str.strlen = ((size_t)&(((nt_port_name *)0)->null_termination));

	str.maxlen = 0;

	str.buffer = &name.base_named_objects[0];

	return __ipc_connect_by_attr(

		hport,attr,&str,0,

		hsection,secaddr,secsize,0);

}

int32_t __stdcall __ntapi_ipc_connect_section_by_name(

	__out	void **		hport,

	__in	nt_port_name *	name,

	__out	void **		hsection,

	__out	void **		secaddr,

	__out	size_t *	secsize)

{

	int32_t			status;

	nt_port_attr		attr;

	nt_unicode_string	str;

	if ((status = __ntapi->tt_port_attr_from_name(&attr,name)))

		return status;

	str.strlen = ((size_t)&(((nt_port_name *)0)->null_termination));

	str.maxlen = 0;

	str.buffer = &name->base_named_objects[0];

	return __ipc_connect_by_attr(

		hport,&attr,&str,0,

		hsection,secaddr,secsize,0);

}

int32_t __stdcall __ntapi_ipc_connect_section_by_symlink(

	__out	void **		hport,

	__in	void *		hsymlink,

	__out	void **		hsection,

	__out	void **		secaddr,

	__out	size_t *	secsize)

{

	int32_t			status;

	nt_port_attr		attr;

	nt_port_name *		name;

	size_t			namelen;

	uintptr_t		buffer[512/sizeof(uintptr_t)];

	nt_unicode_string *	str;

	str         = (nt_unicode_string *)buffer;

	str->strlen = 0;

	str->maxlen = sizeof(buffer) - sizeof(nt_unicode_string);

	str->buffer = (wchar16_t *)&str[1];

	if ((status = __ntapi->zw_query_symbolic_link_object(

			hsymlink,str,&namelen)))

		return status;

	if (str->strlen != ((size_t)&(((nt_port_name *)0)->null_termination)))

		return NT_STATUS_INVALID_PORT_ATTRIBUTES;

	name = (nt_port_name *)str->buffer;

	if ((status = __ntapi->tt_port_attr_from_name(&attr,name)))

		return status;

	return __ipc_connect_by_attr(

		hport,&attr,str,0,

		hsection,secaddr,secsize,0);

}

int32_t __stdcall __ntapi_ipc_connect_section_by_port(

	__in	void *		hconn,

	__in	nt_port_attr *	attr,

	__out	void **		hsection,

	__out	void **		secaddr,

	__out	size_t *	secsize)

{

	return __ipc_connect_by_attr(

		&(void *){0},attr,0,hconn,

		hsection,secaddr,secsize,0);

}

int32_t __stdcall __ntapi_ipc_connect_by_attr(

	__out	void **		hport,

	__in	nt_port_attr *	attr)

{

	return __ntapi_ipc_connect_section_by_attr(

		hport,attr,

		&(void *){0},

		&(void *){0},

		&(size_t){0});

}

int32_t __stdcall __ntapi_ipc_connect_by_name(

	__out	void **		hport,

	__in	nt_port_name *	name)

{

	return __ntapi_ipc_connect_section_by_name(

		hport,name,

		&(void *){0},

		&(void *){0},

		&(size_t){0});

}

int32_t __stdcall __ntapi_ipc_connect_by_symlink(

	__out	void **		hport,

	__in	void *		hsymlink)

{

	return __ntapi_ipc_connect_section_by_symlink(

		hport,hsymlink,

		&(void *){0},

		&(void *){0},

		&(size_t){0});

}

int32_t __stdcall __ntapi_ipc_connect_by_port(

	__in	void *		hconn,

	__in	nt_port_attr *	attr)

{

	return __ntapi_ipc_connect_section_by_port(

		hconn,attr,

		&(void *){0},

		&(void *){0},

		&(size_t){0});

}

int32_t __stdcall __ntapi_ipc_get_port_by_attr(

	__out	void **			hport,

	__in	nt_port_attr *		attr)

{

	return __ipc_connect_by_attr(

		hport,attr,0,0,

		&(void *){0},

		&(void *){0},

		&(size_t){0},

		1);

}

int32_t __stdcall __ntapi_ipc_get_port_section_by_attr(

	__out	void **			hport,

	__in	nt_port_attr *		attr,

	__out	void **			hsection,

	__out	void **			section_addr,

	__out	size_t *		section_size)

{

	return __ipc_connect_by_attr(

		hport,attr,0,0,

		hsection,

		section_addr,

		section_size,

		1);

}

int32_t __stdcall __ntapi_ipc_init_section_by_port(

	__in	void *		hconn,

	__out	void **		hsection,

	__out	void **		secaddr,

	__out	size_t *	secsize)

{

	int32_t			status;

	nt_tty_section_info	secinfo;

	nt_iosb			iosb;

	struct dalist_node_ex *	node;

	nt_ipc_conn *		ipc;

	void *			addr;

	size_t			size;

	ntapi_internals *	__internals;

	/* init */

	__internals = __ntapi_internals();

	/* lock */

        while (at_locked_cas(&__internals->hlock,0,1))

		__ntapi->zw_delay_execution(

			NT_SYNC_NON_ALERTABLE,

			&(nt_timeout){{0,0}});

	/* connection node */

	if ((status = dalist_get_node_by_key(

			&__internals->ipc_conns,

			&node,(uintptr_t)hconn,

			DALIST_NODE_TYPE_EXISTING,

			&(uintptr_t){0})))

		return __ipc_connect_return(

			&__internals->hlock,

			NT_STATUS_INTERNAL_ERROR);

	else if (!node)

		return __ipc_connect_return(

			&__internals->hlock,

			NT_STATUS_NOT_FOUND);

	else

		ipc = (nt_ipc_conn *)&node->dblock;

	/* already mapped? */

	if (ipc->secaddr)

		return __ipc_connect_return(

			&__internals->hlock,

			NT_STATUS_SUCCESS);

	/* section info */

	if ((status = __ntapi->tty_query_information_section(

			hconn,&iosb,&secinfo,0)))

		return __ipc_connect_return(

			&__internals->hlock,

			status);

	/* map section */

	addr = 0;

	size = 0;

	if ((status = __ntapi->zw_map_view_of_section(

			secinfo.section,

			NT_CURRENT_PROCESS_HANDLE,

			&addr,0,

			secinfo.section_size,0,&size,

			NT_VIEW_UNMAP,0,

			NT_PAGE_READWRITE)))

		return __ipc_connect_return(

			&__internals->hlock,

			status);

	/* update */

	*hsection = secinfo.section;

	*secaddr  = addr;