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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org>
*
* 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
*/
/*
* DMI support based on patch by Stewart Adam <s.adam@diffingo.com>
*/
#include <unistd.h>
#include <sys/types.h>
#include "devices.h"
typedef struct _DMIInfo DMIInfo;
struct _DMIInfo {
const gchar *name;
const gchar *id_str;
int group;
};
DMIInfo dmi_info_table[] = {
{ N_("BIOS"), NULL, 1 },
{ N_("Date"), "bios-release-date", 0 },
{ N_("Vendor"), "bios-vendor", 0 },
{ N_("Version#0"), "bios-version", 0 },
{ N_("Board"), NULL, 1 },
{ N_("Name"), "baseboard-product-name", 0 },
{ N_("Vendor"), "baseboard-manufacturer", 0 },
{ N_("Product"), NULL, 1 },
{ N_("Name"), "system-product-name", 0 },
{ N_("Family"), "system-product-family", 0 },
{ N_("Version#1"), "system-product-version", 0 },
};
gchar *dmi_info = NULL;
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[] = {
{ "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" },
{ "system-product-name", "id/product_name" },
{ "system-manufacturer", "id/sys_vendor" },
{ "system-product-family", "id/product_family" },
{ "system-product-version", "id/product_version" },
{ "chassis-type", "id/chassis_type" },
{ NULL, NULL }
};
const gchar *dmi_root = dmi_sysfs_root();
gchar *path = NULL, *full_path = NULL, *ret = NULL;
gboolean spawned;
gchar *out, *err;
int i = 0;
while (tab_dmi_sysfs[i].id != NULL) {
if (strcmp(id_str, tab_dmi_sysfs[i].id) == 0) {
path = tab_dmi_sysfs[i].path;
break;
}
i++;
}
/* try sysfs first */
if (dmi_root && path) {
full_path = g_strdup_printf("%s/%s", dmi_root, path);
if (g_file_get_contents(full_path, &ret, NULL, NULL) )
goto dmi_str_done;
}
/* 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;
}
static void add_to_moreinfo(const char *group, const char *key, char *value)
{
char *new_key = g_strconcat("DMI:", group, ":", key, NULL);
moreinfo_add_with_prefix("DEV", new_key, g_strdup(g_strstrip(value)));
}
gboolean dmi_get_info()
{
const gchar *group = NULL;
DMIInfo *info;
gboolean dmi_succeeded = FALSE;
gint i;
gchar *value;
if (dmi_info) {
g_free(dmi_info);
dmi_info = NULL;
}
for (i = 0; i < G_N_ELEMENTS(dmi_info_table); i++) {
info = &dmi_info_table[i];
if (info->group) {
group = info->name;
dmi_info = h_strdup_cprintf("[%s]\n", dmi_info, _(info->name) );
} else if (group && info->id_str) {
value = dmi_get_str(info->id_str);
if (value != NULL) {
add_to_moreinfo(group, info->name, value);
const gchar *url = vendor_get_url(value);
if (url) {
const gchar *vendor = vendor_get_name(value);
dmi_info = h_strdup_cprintf("%s=%s (%s, %s)\n",
dmi_info,
_(info->name),
g_strstrip(value),
vendor, url);
} else {
dmi_info = h_strdup_cprintf("%s=%s\n",
dmi_info,
_(info->name),
g_strstrip(value));
}
dmi_succeeded = TRUE;
} else {
dmi_info = h_strdup_cprintf("%s=%s\n",
dmi_info,
_(info->name),
(getuid() == 0)
? _("(Not available)")
: _("(Not available; Perhaps try running HardInfo as root.)") );
}
}
}
if (!dmi_succeeded) {
g_free(dmi_info);
dmi_info = NULL;
}
return dmi_succeeded;
}
void __scan_dmi()
{
gboolean dmi_ok;
dmi_ok = dmi_get_info();
if (!dmi_ok) {
dmi_info = g_strdup("[No DMI information]\n"
"There was an error retrieving the information.=\n"
"Please try running HardInfo as root.=\n");
}
}
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