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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2017 Leandro A. F. Pereira <leandro@hardinfo.org>
* This file
* Copyright (C) 2017 Burt P. <pburt0@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hardinfo.h"
#include "dmi_util.h"
const char *dmi_sysfs_root() {
char *candidates[] = {
"/sys/devices/virtual/dmi",
"/sys/class/dmi",
NULL
};
int i = 0;
while (candidates[i] != NULL) {
if(access(candidates[i], F_OK) != -1)
return candidates[i];
i++;
}
return NULL;
}
char *dmi_get_str(const char *id_str) {
static struct {
char *id;
char *path;
} tab_dmi_sysfs[] = {
/* dmidecode -> sysfs */
{ "bios-release-date", "id/bios_date" },
{ "bios-vendor", "id/bios_vendor" },
{ "bios-version", "id/bios_version" },
{ "baseboard-product-name", "id/board_name" },
{ "baseboard-manufacturer", "id/board_vendor" },
{ "baseboard-version", "id/board_version" },
{ "baseboard-serial-number", "id/board_serial" },
{ "baseboard-asset-tag", "id/board_asset_tag" },
{ "system-product-name", "id/product_name" },
{ "system-manufacturer", "id/sys_vendor" },
{ "system-serial-number", "id/product_serial" },
{ "system-product-family", "id/product_family" },
{ "system-version", "id/product_version" },
{ "system-uuid", "product_uuid" },
{ "chassis-type", "id/chassis_type" },
{ "chassis-serial-number", "id/chassis_serial" },
{ "chassis-manufacturer", "id/chassis_vendor" },
{ "chassis-version", "id/chassis_version" },
{ "chassis-asset-tag", "id/chassis_asset_tag" },
{ NULL, NULL }
};
const gchar *dmi_root = dmi_sysfs_root();
gchar *full_path = NULL, *ret = NULL;
gboolean spawned;
gchar *out, *err;
int i = 0;
/* try sysfs first */
if (dmi_root) {
while (tab_dmi_sysfs[i].id != NULL) {
if (strcmp(id_str, tab_dmi_sysfs[i].id) == 0) {
full_path = g_strdup_printf("%s/%s", dmi_root, tab_dmi_sysfs[i].path);
if (g_file_get_contents(full_path, &ret, NULL, NULL) )
goto dmi_str_done;
}
i++;
}
}
/* try dmidecode, but may require root */
full_path = g_strconcat("dmidecode -s ", id_str, NULL);
spawned = g_spawn_command_line_sync(full_path,
&out, &err, &i, NULL);
if (spawned) {
if (i == 0)
ret = out;
else
g_free(out);
g_free(err);
}
dmi_str_done:
if (ret != NULL) {
ret = strend(ret, '\n');
ret = g_strstrip(ret);
if (strlen(ret) == 0) {
g_free(ret);
ret = NULL;
}
}
g_free(full_path);
return ret;
}
char *dmi_chassis_type_str(int with_val) {
gchar *chassis = dmi_get_str("chassis-type");
if (chassis != NULL) {
static const char *types[] = {
N_("Invalid chassis type (0)"),
N_("Unknown chassis type"), /* 1 is "Other", but not helpful in HardInfo */
N_("Unknown chassis type"),
N_("Desktop"),
N_("Low-profile Desktop"),
N_("Pizza Box"),
N_("Mini Tower"),
N_("Tower"),
N_("Portable"),
N_("Laptop"),
N_("Notebook"),
N_("Handheld"),
N_("Docking Station"),
N_("All-in-one"),
N_("Subnotebook"),
N_("Space-saving"),
N_("Lunch Box"),
N_("Main Server Chassis"),
N_("Expansion Chassis"),
N_("Sub Chassis"),
N_("Bus Expansion Chassis"),
N_("Peripheral Chassis"),
N_("RAID Chassis"),
N_("Rack Mount Chassis"),
N_("Sealed-case PC"),
};
int chassis_type = atoi(chassis);
g_free(chassis);
if (chassis_type >= 0 && chassis_type < G_N_ELEMENTS(types))
if (with_val)
return g_strdup_printf("[%d] %s", chassis_type, _(types[chassis_type]));
else
return g_strdup(_(types[chassis_type]));
}
return NULL;
}
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