|
 |
acafe9 |
/*********************************************************/
|
|
|
acafe9 |
/* ptycon: a pty-console bridge */
|
|
|
acafe9 |
/* Copyright (C) 2016 Z. Gilboa */
|
|
|
acafe9 |
/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
|
|
|
acafe9 |
/*********************************************************/
|
|
|
acafe9 |
|
|
|
acafe9 |
#include <psxtypes/psxtypes.h>
|
|
|
acafe9 |
#include <ntcon/ntcon.h>
|
|
|
acafe9 |
#include <ntapi/ntapi.h>
|
|
|
acafe9 |
|
|
|
acafe9 |
#include <ptycon/ptycon.h>
|
|
|
acafe9 |
#include "ptycon_driver_impl.h"
|
|
|
acafe9 |
|
|
|
acafe9 |
static int32_t ptyc_open(
|
|
|
acafe9 |
void ** hfile,
|
|
|
acafe9 |
void * hat,
|
|
|
acafe9 |
const char * arg,
|
|
|
acafe9 |
uint32_t options,
|
|
|
acafe9 |
bool fprivate)
|
|
|
acafe9 |
{
|
|
|
acafe9 |
int32_t status;
|
|
|
acafe9 |
nt_oa oa;
|
|
|
acafe9 |
nt_iosb iosb;
|
|
|
acafe9 |
nt_unicode_string path;
|
|
|
acafe9 |
nt_unicode_conversion_params_utf8_to_utf16 params = {0,0,0,0,0,0,0,0,0};
|
|
|
acafe9 |
wchar16_t buffer[4096];
|
|
|
acafe9 |
wchar16_t * wch;
|
|
|
acafe9 |
size_t nbytes;
|
|
|
acafe9 |
|
|
|
acafe9 |
/* utf-8 --> utf-16 */
|
|
|
acafe9 |
params.src = (const unsigned char *)arg;
|
|
|
acafe9 |
params.src_size_in_bytes= ntapi->tt_string_null_offset_multibyte(arg);
|
|
|
acafe9 |
params.dst = buffer;
|
|
|
acafe9 |
params.dst_size_in_bytes= sizeof(buffer);
|
|
|
acafe9 |
|
|
|
acafe9 |
if ((status = ntapi->uc_convert_unicode_stream_utf8_to_utf16(¶ms)))
|
|
|
acafe9 |
return status;
|
|
|
acafe9 |
|
|
|
acafe9 |
/* convenience */
|
|
|
acafe9 |
for (wch=buffer, nbytes=params.bytes_written; nbytes; ) {
|
|
|
acafe9 |
if (*wch == '/')
|
|
|
acafe9 |
*wch = '\\';
|
|
|
acafe9 |
|
|
|
acafe9 |
nbytes -= sizeof(wchar16_t);
|
|
|
acafe9 |
wch++;
|
|
|
acafe9 |
}
|
|
|
acafe9 |
|
|
|
acafe9 |
/* path */
|
|
|
acafe9 |
path.maxlen = 0;
|
|
|
acafe9 |
path.strlen = (uint16_t)params.bytes_written;
|
|
|
acafe9 |
path.buffer = buffer;
|
|
|
acafe9 |
|
|
|
acafe9 |
/* oa */
|
|
|
acafe9 |
oa.len = sizeof(nt_oa);
|
|
|
3995d6 |
oa.root_dir = (buffer[0]=='\\') ? 0 : hat;
|
|
|
acafe9 |
oa.obj_name = &pat;;
|
|
|
acafe9 |
oa.obj_attr = fprivate ? 0 : NT_OBJ_INHERIT;
|
|
|
acafe9 |
oa.sec_desc = 0;
|
|
|
acafe9 |
oa.sec_qos = 0;
|
|
|
acafe9 |
|
|
|
acafe9 |
/* open */
|
|
|
acafe9 |
return ntapi->zw_open_file(
|
|
|
acafe9 |
hfile,
|
|
|
acafe9 |
NT_SEC_SYNCHRONIZE | NT_FILE_READ_ATTRIBUTES | NT_FILE_READ_DATA,
|
|
|
acafe9 |
&oa,&iosb,
|
|
|
acafe9 |
NT_FILE_SHARE_READ | NT_FILE_SHARE_WRITE | NT_FILE_SHARE_DELETE,
|
|
|
acafe9 |
options | NT_FILE_SYNCHRONOUS_IO_ALERT);
|
|
|
acafe9 |
}
|
|
|
acafe9 |
|
|
|
83af1d |
static int32_t ptyc_open_volume(
|
|
|
83af1d |
void ** hfile,
|
|
|
83af1d |
void * hat,
|
|
|
83af1d |
const char * arg,
|
|
|
83af1d |
uint32_t options,
|
|
|
83af1d |
bool fprivate)
|
|
|
83af1d |
{
|
|
|
83af1d |
int32_t status;
|
|
|
83af1d |
void * hvolume = 0;
|
|
|
83af1d |
wchar16_t drive = arg[0];
|
|
|
83af1d |
|
|
|
83af1d |
if ((arg[1]==':') && ((arg[2]=='\\') || (arg[2]=='/'))) {
|
|
|
83af1d |
if ((status = ntapi->tt_get_dos_drive_root_handle(
|
|
|
fbf30b |
&hvolume,drive)))
|
|
|
83af1d |
return status;
|
|
|
83af1d |
|
|
|
83af1d |
hat = hvolume;
|
|
|
83af1d |
arg = &arg[3];
|
|
|
83af1d |
}
|
|
|
83af1d |
|
|
|
83af1d |
status = ptyc_open(
|
|
|
83af1d |
hfile,hat,arg,
|
|
|
83af1d |
options,fprivate);
|
|
|
83af1d |
|
|
|
83af1d |
if (hvolume)
|
|
|
83af1d |
ntapi->zw_close(hvolume);
|
|
|
83af1d |
|
|
|
83af1d |
return status;
|
|
|
83af1d |
}
|
|
|
83af1d |
|
|
|
acafe9 |
int32_t ptyc_open_file(void ** hfile, void * hat, const char * arg, bool fprivate)
|
|
|
acafe9 |
{
|
|
|
83af1d |
return ptyc_open_volume(hfile,hat,arg,NT_FILE_NON_DIRECTORY_FILE,fprivate);
|
|
|
acafe9 |
}
|
|
|
acafe9 |
|
|
|
acafe9 |
int32_t ptyc_open_dir(void ** hfile, void * hat, const char * arg, bool fprivate)
|
|
|
acafe9 |
{
|
|
|
83af1d |
return ptyc_open_volume(hfile,hat,arg,NT_FILE_DIRECTORY_FILE,fprivate);
|
|
|
acafe9 |
}
|