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/********************************************************/
/* 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_port.h>
#include <ntapi/nt_tty.h>
#include <ntapi/ntapi.h>
#include "ntapi_impl.h"
#include "ntapi_pty.h"
static int32_t __pty_xquery_inherit_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_inherit_info * inherit;
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_INHERIT_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];
if ((status = __ntapi->zw_request_wait_reply_port(hport,&msg,&msg)))
return status;
else if (msg.data.ttyinfo.status)
return msg.data.ttyinfo.status;
inherit = (nt_pty_inherit_info *)pty_info;
inherit->hpty = msg.data.ctlinfo.hpty;
inherit->luid.low = msg.data.ctlinfo.luid.low;
inherit->luid.high = msg.data.ctlinfo.luid.high;
inherit->access = (uint32_t)msg.data.ctlinfo.ctxarg[0];
inherit->flags = (uint32_t)msg.data.ctlinfo.ctxarg[1];
inherit->share = (uint32_t)msg.data.ctlinfo.ctxarg[2];
inherit->options = (uint32_t)msg.data.ctlinfo.ctxarg[3];
__ntapi->tt_guid_copy(
&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;
}
int32_t __stdcall __ntapi_pty_xquery(
void * hport,
nt_io_status_block * iosb,
void * pty_info,
uint32_t pty_info_length,
nt_pty_info_class pty_info_class,
nt_pty_client_info * pty_client_info)
{
if (pty_info_class == NT_PTY_INHERIT_INFORMATION)
return __pty_xquery_inherit_info(
hport,iosb,pty_info,
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;
}
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