return NULL;
}
-static int hypervisor_from_dmi_table(uint32_t base, uint16_t len,
- uint16_t num, const char *devmem)
+static int parse_dmi_table(uint16_t len, uint16_t num,
+ uint8_t *data,
+ struct dmi_info *di)
{
- uint8_t *buf;
- uint8_t *data;
+ uint8_t *buf = data;
+ int rc = -1;
int i = 0;
- char *vendor = NULL;
- char *product = NULL;
- char *manufacturer = NULL;
- int rc = VIRT_VENDOR_NONE;
-
- data = buf = get_mem_chunk(base, len, devmem);
- if (!buf)
- goto done;
/* 4 is the length of an SMBIOS structure header */
while (i < num && data + 4 <= buf + len) {
next += 2;
switch (h.type) {
case 0:
- vendor = dmi_string(&h, data[0x04]);
+ di->vendor = dmi_string(&h, data[0x04]);
break;
case 1:
- manufacturer = dmi_string(&h, data[0x04]);
- product = dmi_string(&h, data[0x05]);
+ di->manufacturer = dmi_string(&h, data[0x04]);
+ di->product = dmi_string(&h, data[0x05]);
break;
default:
break;
data = next;
i++;
}
- if (manufacturer && !strcmp(manufacturer, "innotek GmbH"))
+ rc = 0;
+done:
+ return rc;
+}
+
+static int hypervisor_from_dmi_table(uint32_t base, uint16_t len,
+ uint16_t num, const char *devmem)
+{
+ uint8_t *data;
+ int rc = VIRT_VENDOR_NONE;
+ struct dmi_info di;
+
+ data = get_mem_chunk(base, len, devmem);
+ if (!data)
+ return rc;
+
+ memset(&di, 0, sizeof(struct dmi_info));
+ rc = parse_dmi_table(len, num, data, &di);
+ if (rc < 0)
+ goto done;
+
+ if (di.manufacturer && !strcmp(di.manufacturer, "innotek GmbH"))
rc = VIRT_VENDOR_INNOTEK;
- else if (manufacturer && strstr(manufacturer, "HITACHI") &&
- product && strstr(product, "LPAR"))
+ else if (di.manufacturer && strstr(di.manufacturer, "HITACHI") &&
+ di.product && strstr(di.product, "LPAR"))
rc = VIRT_VENDOR_HITACHI;
- else if (vendor && !strcmp(vendor, "Parallels"))
+ else if (di.vendor && !strcmp(di.vendor, "Parallels"))
rc = VIRT_VENDOR_PARALLELS;
done:
- free(buf);
+ free(data);
return rc;
}