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/*********************************************************/
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/* toksvc: a framework-native token broker service */
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/* Copyright (C) 2020 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.TOKSVC. */
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/*********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/nt_object.h>
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#include <ntapi/nt_fsctl.h>
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#include <ntapi/nt_guid.h>
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#include <ntapi/ntapi.h>
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#include <toksvc/toksvc.h>
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#include "toksvc_init_impl.h"
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#include "toksvc_driver_impl.h"
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#include "toksvc_nolibc_impl.h"
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static int32_t toks_uuid_path_open(void ** hfile, const char * path)
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{
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return toks_open_dir(hfile,0,path,true)
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? toks_open_file(hfile,0,path,true)
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: NT_STATUS_SUCCESS;
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}
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int toks_uuid_from_path(const char * path, struct toks_uuid * uuid)
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{
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int32_t status;
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void * hfile;
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void * hevent;
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nt_iosb iosb;
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nt_file_object_id_buffer objid;
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toks_init();
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if ((status = toks_uuid_path_open(&hfile,path)))
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return status;
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status = ntapi->tt_create_private_event(
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&hevent,
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NT_NOTIFICATION_EVENT,
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NT_EVENT_NOT_SIGNALED);
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if (status) {
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ntapi->zw_close(hfile);
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return status;
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}
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iosb.status = NT_STATUS_PENDING;
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status = ntapi->zw_fs_control_file(
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hfile,
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hevent,0,0,
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&iosb,
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NT_FSCTL_CREATE_OR_GET_OBJECT_ID,
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0,0,&objid,sizeof(objid));
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if (status == NT_STATUS_PENDING)
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ntapi->zw_wait_for_single_object(
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hevent,
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NT_SYNC_NON_ALERTABLE,
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0);
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ntapi->zw_close(hfile);
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ntapi->zw_close(hevent);
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if (iosb.status == NT_STATUS_SUCCESS) {
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uuid->data1 = (objid.obj_id[0]);
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uuid->data1 |= (objid.obj_id[1] << 8);
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uuid->data1 |= (objid.obj_id[2] << 16);
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uuid->data1 |= (objid.obj_id[3] << 24);
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uuid->data2 = (objid.obj_id[4]);
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uuid->data2 |= (objid.obj_id[5] << 8);
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uuid->data3 = (objid.obj_id[6]);
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uuid->data3 |= (objid.obj_id[7] << 8);
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uuid->data4[0] = (objid.obj_id[8]);
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uuid->data4[1] = (objid.obj_id[9]);
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uuid->data4[2] = (objid.obj_id[10]);
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uuid->data4[3] = (objid.obj_id[11]);
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uuid->data4[4] = (objid.obj_id[12]);
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uuid->data4[5] = (objid.obj_id[13]);
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uuid->data4[6] = (objid.obj_id[14]);
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uuid->data4[7] = (objid.obj_id[15]);
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}
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return iosb.status;
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}
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