diff options
Diffstat (limited to 'arch/linux/common/dmi.h')
| -rw-r--r-- | arch/linux/common/dmi.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/linux/common/dmi.h b/arch/linux/common/dmi.h new file mode 100644 index 00000000..f69fdc21 --- /dev/null +++ b/arch/linux/common/dmi.h @@ -0,0 +1,160 @@ +/* + * 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> + +typedef struct _DMIInfo DMIInfo; + +struct _DMIInfo { + const gchar *name; + const gchar *file; /* for sysfs */ + const gchar *param; /* for dmidecode */ +}; + +DMIInfo dmi_info_table[] = { + { "$BIOS", NULL, NULL }, + { "Date", "/sys/class/dmi/id/bios_date", "bios-release-date" }, + { "Vendor", "/sys/class/dmi/id/bios_vendor", "bios-vendor" }, + { "Version", "/sys/class/dmi/id/bios_version", "bios-version" }, + { "$Board", NULL, NULL }, + { "Name", "/sys/class/dmi/id/board_name", "baseboard-product-name" }, + { "Vendor", "/sys/class/dmi/id/board_vendor", "baseboard-manufacturer" }, +}; + +static gchar *dmi_info = NULL; + +gboolean dmi_get_info_dmidecode() +{ + FILE *dmi_pipe; + gchar buffer[256]; + DMIInfo *info; + gboolean dmi_failed = FALSE; + gint i; + + 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->name) == '$') { + dmi_info = h_strdup_cprintf("[%s]\n", dmi_info, + (info->name) + 1); + } else { + gchar *temp; + + if (!info->param) + continue; + + temp = g_strconcat("dmidecode -s ", info->param, NULL); + if ((dmi_pipe = popen(temp, "r"))) { + g_free(temp); + + fgets(buffer, 256, dmi_pipe); + if (pclose(dmi_pipe)) { + dmi_failed = TRUE; + break; + } + + dmi_info = h_strdup_cprintf("%s=%s\n", + dmi_info, + info->name, + buffer); + } else { + g_free(temp); + dmi_failed = TRUE; + break; + } + } + } + + if (dmi_failed) { + g_free(dmi_info); + dmi_info = NULL; + } + + return !dmi_failed; +} + +gboolean dmi_get_info_sys() +{ + FILE *dmi_file; + gchar buffer[256]; + DMIInfo *info; + gboolean dmi_failed = FALSE; + gint i; + + if (dmi_info) { + g_free(dmi_info); + dmi_info = NULL; + } + + for (i = 0; i < G_N_ELEMENTS(dmi_info_table); i++) { + info = &dmi_info_table[i]; + + if (*(info->name) == '$') { + dmi_info = h_strdup_cprintf("[%s]\n", dmi_info, + (info->name) + 1); + } else { + if (!info->file) + continue; + + if ((dmi_file = fopen(info->file, "r"))) { + fgets(buffer, 256, dmi_file); + fclose(dmi_file); + + dmi_info = h_strdup_cprintf("%s=%s\n", + dmi_info, + info->name, + buffer); + } else { + dmi_failed = TRUE; + break; + } + } + } + + if (dmi_failed) { + g_free(dmi_info); + dmi_info = NULL; + } + + return !dmi_failed; +} + +void __scan_dmi() +{ + gboolean dmi_ok; + + dmi_ok = dmi_get_info_sys(); + + if (!dmi_ok) { + dmi_ok = dmi_get_info_dmidecode(); + } + + 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"); + } +} |