int get_errorcount(const char *disk, hd_health *hdh) {
int ret = -1;
SkDisk *skdisk;
if (sk_disk_open(disk, &skdisk) < 0) {
fprintf(stderr, "Failed to open disk %s: %s(%d)\n", disk, strerror(errno), errno);
return -1;
}
if (sk_disk_smart_read_data(skdisk) < 0) {
fprintf(stderr, "Failed to read SMART data %s: %s(%d)\n", disk, strerror(errno), errno);
goto done;
}
if (sk_disk_smart_parse_attributes(skdisk, (SkSmartAttributeParseCallback) get_errorcount_cb, &hdh->error_count) < 0) {
fprintf(stderr, "Failed to get attribute: %s(%d)\n", strerror(errno), errno);
goto done;
}
ret = 0;
done:
sk_disk_free(skdisk);
return ret;
}
void BlockDevice_dealloc(BlockDevice* self) {
if (self->disk)
sk_disk_free(self->disk);
if (self->path)
free(self->path);
Py_TYPE(self)->tp_free((PyObject*)self);
}
int get_hd_health(const char *disk, hd_health *hdh) {
int ret = -1;
SkDisk *skdisk;
SkBool smart_available = 0;
uint64_t disk_temp = 0;
uint64_t disk_ontime = 0;
if (sk_disk_open(disk, &skdisk) < 0) {
fprintf(stderr, "Failed to open disk %s: %s(%d)\n", disk, strerror(errno), errno);
return -1;
}
if (sk_disk_smart_is_available(skdisk, &smart_available) < 0) {
fprintf(stderr, "Failed to query whether SMART is available %s: %s(%d)\n", disk, strerror(errno), errno);
goto done;
}
if (!smart_available) {
fprintf(stderr, "%s is not support SMART\n", disk);
goto done;
}
if (sk_disk_smart_read_data(skdisk) < 0) {
fprintf(stderr, "Failed to read SMART data %s: %s(%d)\n", disk, strerror(errno), errno);
goto done;
}
ret = 0;
if (sk_disk_smart_get_temperature(skdisk, &disk_temp) == 0) {
uint64_t celsius = (disk_temp - 273150) / 1000; /* convert milli kelvin to celsius */
hdh->temperature = celsius;
}
if (sk_disk_smart_get_power_on(skdisk, &disk_ontime) == 0) {
uint64_t onhour = disk_ontime / 1000 / 3600;
hdh->ontime = onhour;
}
sk_disk_check_sleep_mode(skdisk, &hdh->awake);
sk_disk_smart_status(skdisk, &hdh->status);
hdh->caution = 0;
if (sk_disk_smart_parse_attributes(skdisk, (SkSmartAttributeParseCallback) check_caution_cb, &hdh->caution) < 0) {
fprintf(stderr, "Failed to get attribute: %s(%d)\n", strerror(errno), errno);
goto done;
}
done:
sk_disk_free(skdisk);
return ret;
}
int
main (int argc,
char *argv[])
{
int ret;
const char *device;
SkDisk *d;
SkBool smart_is_available;
d = NULL;
ret = 1;
if (argc != 2)
{
usage ();
goto out;
}
device = argv[1];
/* Open disk */
if (sk_disk_open (device, &d) != 0)
{
printf ("Failed to open disk %s: %m\n", device);
goto out;
}
/* Check if smart is available on the disk */
if (sk_disk_smart_is_available (d, &smart_is_available) != 0)
{
printf ("Failed to determine if smart is available for %s: %m\n", device);
goto out;
}
/* main smart data */
if (sk_disk_smart_read_data (d) != 0)
{
printf ("Failed to read smart data for %s: %m\n", device);
goto out;
}
sk_disk_dump(d);
ret = 0;
out:
if (d != NULL)
sk_disk_free (d);
return ret;
}
AtasmartSensorDriver::~AtasmartSensorDriver()
{ sk_disk_free(disk_); }
static void
update_sensor_value(IsTemperatureSensor *sensor,
IsUdisksPlugin *self)
{
IsUdisksPluginPrivate *priv;
gchar *device, *path;
GDBusProxy *proxy;
GVariant *var;
GError *error = NULL;
SkDisk *sk_disk;
const gchar *blob;
gsize len;
guint64 temperature;
gdouble value;
priv = self->priv;
device = g_path_get_basename(is_sensor_get_path(IS_SENSOR(sensor)));
path = g_strdup_printf("%s/devices/%s", UDISKS_OBJECT_PATH, device);
proxy = g_dbus_proxy_new_sync(priv->connection,
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
NULL,
UDISKS_BUS_NAME,
path,
UDISKS_DEVICE_INTERFACE_NAME,
NULL, &error);
g_free(path);
g_free(device);
if (!proxy) {
g_prefix_error(&error,
_("Error reading new SMART data for sensor %s"),
is_sensor_get_path(IS_SENSOR(sensor)));
is_sensor_emit_error(IS_SENSOR(sensor), error);
g_error_free(error);
goto out;
}
/* update smart data */
var = g_variant_new_strv(NULL, 0);
var = g_dbus_proxy_call_sync(proxy, "DriveAtaSmartRefreshData",
g_variant_new_tuple(&var,
1),
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, &error);
if (!var) {
g_prefix_error(&error,
_("Error refreshing SMART data for sensor %s"),
is_sensor_get_path(IS_SENSOR(sensor)));
is_sensor_emit_error(IS_SENSOR(sensor), error);
g_error_free(error);
g_object_unref(proxy);
goto out;
}
g_variant_unref(var);
var = g_dbus_proxy_get_cached_property(proxy,
"DriveAtaSmartBlob");
if (!var) {
is_debug("udisks", "unable to get atasmartblob for sensor %s",
is_sensor_get_path(IS_SENSOR(sensor)));
g_object_unref(proxy);
goto out;
}
g_object_unref(proxy);
/* can't unref var until done with blob */
blob = g_variant_get_fixed_array(var, &len, sizeof(gchar));
if (!blob) {
/* this can occur if udisks doesn't update immediately,
* ignore */
g_variant_unref(var);
goto out;
}
sk_disk_open(NULL, &sk_disk);
sk_disk_set_blob(sk_disk, blob, len);
if (sk_disk_smart_get_temperature(sk_disk, &temperature) < 0)
{
is_debug("udisks", "Error getting temperature from AtaSmartBlob for sensor %s",
is_sensor_get_path(IS_SENSOR(sensor)));
sk_disk_free(sk_disk);
g_variant_unref(var);
/* TODO: emit error */
goto out;
}
sk_disk_free(sk_disk);
g_variant_unref(var);
/* Temperature is in mK, so convert it to K first */
temperature /= 1000;
value = (gdouble)temperature - 273.15;
is_temperature_sensor_set_celsius_value(sensor, value);
out:
return;
}
static void smart_handle_disk (const char *dev)
{
SkDisk *d = NULL;
SkBool awake = FALSE;
SkBool available = FALSE;
const char *shortname;
const SkSmartParsedData *spd;
uint64_t poweron, powercycles, badsectors, temperature;
shortname = strrchr(dev, '/');
if (!shortname) return;
shortname++;
if (ignorelist_match (ignorelist, shortname) != 0) {
INFO ("smart plugin: ignoring %s.", dev);
return;
}
INFO ("smart plugin: checking SMART status of %s.",
dev);
if (sk_disk_open (dev, &d) < 0)
{
ERROR ("smart plugin: unable to open %s.", dev);
return;
}
if (sk_disk_identify_is_available (d, &available) < 0 || !available)
{
INFO ("smart plugin: disk %s cannot be identified.", dev);
/* goto end;*/
}
if (sk_disk_smart_is_available (d, &available) < 0 || !available)
{
INFO ("smart plugin: disk %s has no SMART support.", dev);
goto end;
}
if (sk_disk_check_sleep_mode (d, &awake) < 0 || !awake)
{
INFO ("smart plugin: disk %s is sleeping.", dev);
goto end;
}
if (sk_disk_smart_read_data (d) < 0)
{
ERROR ("smart plugin: unable to get SMART data for disk %s.", dev);
goto end;
}
if (sk_disk_smart_parse (d, &spd) < 0)
{
ERROR ("smart plugin: unable to parse SMART data for disk %s.", dev);
goto end;
}
/* Get some specific values */
if (sk_disk_smart_get_power_on (d, &poweron) < 0)
{
WARNING ("smart plugin: unable to get milliseconds since power on for %s.",
dev);
}
else
smart_submit (shortname, "smart_poweron", "", poweron / 1000.);
if (sk_disk_smart_get_power_cycle (d, &powercycles) < 0)
{
WARNING ("smart plugin: unable to get number of power cycles for %s.",
dev);
}
else
smart_submit (shortname, "smart_powercycles", "", powercycles);
if (sk_disk_smart_get_bad (d, &badsectors) < 0)
{
WARNING ("smart plugin: unable to get number of bad sectors for %s.",
dev);
}
else
smart_submit (shortname, "smart_badsectors", "", badsectors);
if (sk_disk_smart_get_temperature (d, &temperature) < 0)
{
WARNING ("smart plugin: unable to get temperature for %s.",
dev);
}
else
smart_submit (shortname, "smart_temperature", "", temperature / 1000. - 273.15);
/* Grab all attributes */
if (sk_disk_smart_parse_attributes(d, smart_handle_disk_attribute,
(char *)shortname) < 0)
{
ERROR ("smart plugin: unable to handle SMART attributes for %s.",
dev);
}
end:
sk_disk_free(d);
}
