/* -*- mode: c; c-file-style: "openbsd" -*- */

/*

 * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>

 *

 * Permission to use, copy, modify, and/or distribute this software for any

 * purpose with or without fee is hereby granted, provided that the above

 * copyright notice and this permission notice appear in all copies.

 *

 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 */

#include "lldpd.h"

#include <unistd.h>

#include <kenv.h>

#ifdef ENABLE_LLDPMED

	/* Fill in inventory stuff:

	    - hardware version: smbios.system.version

	    - firmware version: smbios.bios.version

	    - software version: `uname -r`

	    - serial number: smbios.system.serial

	    - manufacturer: smbios.system.maker

	    - model: smbios.system.product

	    - asset: smbios.chassis.tag

	*/

static char*

dmi_get(char *file)

{

	char buffer[100] = {};

	log_debug("localchassis", "DMI request for %s", file);

	if (kenv(KENV_GET, file, buffer, sizeof(buffer) - 1) == -1) {

		log_debug("localchassis", "cannot get %s", file);

		return NULL;

	}

	if (strlen(buffer))

		return strdup(buffer);

	return NULL;

}

char*

dmi_hw()

{

	return dmi_get("smbios.system.version");

}

char*

dmi_fw()

{

	return dmi_get("smbios.bios.version");

}

char*

dmi_sn()

{

	return dmi_get("smbios.system.serial");

}

char*

dmi_manuf()

{

	return dmi_get("smbios.system.maker");

}

char*

dmi_model()

{

	return dmi_get("smibios.system.product");

}

char*

dmi_asset()

{

	return dmi_get("smibios.chassis.tag");

}

#endif