Blame src/client/toks_client_query.c

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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/ntapi.h>
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#include <toksvc/toksvc.h>
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#include "toksvc_driver_impl.h"
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#include "toksvc_daemon_impl.h"
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int32_t toks_client_query_service(
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	struct toks_driver_ctx *    dctx,
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	struct toks_service_info *  svcinfo)
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{
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	int32_t			status;
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	void *			hport;
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	struct _nt_tty_port_msg	msg;
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	hport  = toks_get_driver_hservice(dctx);
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	ntapi->tt_aligned_block_memset(
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		&msg,0,sizeof(msg));
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	msg.header.msg_type  = NT_LPC_NEW_MESSAGE;
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	msg.header.data_size = sizeof(msg.ttyinfo) + sizeof(msg.svcdata);
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	msg.header.msg_size  = sizeof(msg);
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	msg.ttyinfo.opcode   = TOKS_DAEMON_IOCTL;
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	msg.ttyinfo.opdata   = TOKS_IOCTL_GET_SERVICE_INFO;
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	if ((status = ntapi->zw_request_wait_reply_port(hport,&msg,&msg)))
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		return status;
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	else if (msg.ttyinfo.status)
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		return msg.ttyinfo.status;
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	/* uuid */
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	svcinfo->uuid.data1    = (msg.svcdata.meta[0]);
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	svcinfo->uuid.data2    = (msg.svcdata.meta[1]  & 0xffff);
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	svcinfo->uuid.data3    = (msg.svcdata.meta[1] >> 16);
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	svcinfo->uuid.data4[0] = (msg.svcdata.meta[2] & 0xff);
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	svcinfo->uuid.data4[1] = (msg.svcdata.meta[2] & 0xff00) >> 8;
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	svcinfo->uuid.data4[2] = (msg.svcdata.meta[2] & 0xff0000) >> 16;
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	svcinfo->uuid.data4[3] = (msg.svcdata.meta[2] & 0xff000000) >> 24;
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	svcinfo->uuid.data4[4] = (msg.svcdata.meta[3] & 0xff);
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	svcinfo->uuid.data4[5] = (msg.svcdata.meta[3] & 0xff00) >> 8;
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	svcinfo->uuid.data4[6] = (msg.svcdata.meta[3] & 0xff0000) >> 16;
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	svcinfo->uuid.data4[7] = (msg.svcdata.meta[3] & 0xff000000) >> 24;
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	/* syspid, systid */
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	svcinfo->syspid        = msg.svcdata.data[0];
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	svcinfo->systid        = msg.svcdata.data[1];
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	/* ctrlpid, csyspid */
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	svcinfo->ctrlpid       = msg.svcdata.data[2];
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	svcinfo->csyspid       = msg.svcdata.data[3];
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	/* allocated, available, pending */
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	svcinfo->allocated     = msg.svcdata.data[4];
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	svcinfo->available     = msg.svcdata.data[5];
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	svcinfo->pending       = msg.svcdata.data[6];
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	/* used, free */
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	svcinfo->tused         = msg.svcdata.data[7];
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	svcinfo->tfree         = msg.svcdata.data[8];
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	return NT_STATUS_SUCCESS;
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}