static const sensors_feature_data * get_sensor_min_max(const sensors_chip_name *chip, 
                               int *n1, int *n2,
                               int number, 
                               gdouble *low_value,
                               gdouble *high_value) {
	const sensors_feature_data *data;
	double value;
	
	/* The sub features are returned directly after the main feature by
	   sensors_get_all_features(), so no need to iterate over all features */
	while ((data = sensors_get_all_features (*chip, n1, n2)) != NULL &&
			data->mapping == number) {
		if ((data->mode & SENSORS_MODE_R) && 
		    (sensors_get_feature(*chip, data->number, &value) == 0) &&
                    data->name != NULL) {
			if (g_str_has_suffix(data->name, "_min")) {
                                
				*low_value = value;
                                
                                g_debug("overriding low value of sensor %s with value %f\n", data->name, value);
                                
                        } else if (g_str_has_suffix(data->name, "_max")) {
                                
				*high_value = value;
                                g_debug("overriding high value of sensor %s with value %f\n", data->name, value);
                                
                        }
                        
		}
	}
        return data;
}
int main (int argc, char **argv) {

  int i1 = 0, i2 = 0, i3 = 0, iter, err;
  const sensors_chip_name *sens;
  const sensors_feature_data *sfd;
  char *label;
  double res;
  FILE *foo;

  if (!(foo = fopen(CONF_FILE, "r"))) {
    printf ("Zoinks!  Couldn't open conf file.  Bailing out.\n");
    exit(1);
  }

  if (sensors_init(foo)) {
    printf ("Were in trouble!  sensors_init returned nonzero\n");
    exit(1);
  }

  while (sens = sensors_get_detected_chips(&i1)) {
    printf("Chip: %s-%#x-%#x\n", sens->prefix, sens->bus, sens->addr);
    printf("Features:\n");
    i2 = i3 = 0;
    while (sfd = sensors_get_all_features(*sens, &i2, &i3)) {
      printf("*************************\n");
      printf("\tName: %s\n", sfd->name);
      printf("\tNumber: %d\n", sfd->number);
      printf("\tMapping: %d\n", sfd->mapping);
      printf("\tUnused: %d\n", sfd->unused);
      printf("\tMode: %d\n", sfd->mode);
      if ((sfd->mode & SENSORS_MODE_R) && 
          !(err = sensors_get_feature(*sens, sfd->number, &res))) {
        printf("\tValue: %f\n", res);
      }
      else if (err) {
        printf("Error reading sensor: %d\n", err);
      }
    }
    printf("*************************\n\n");
  }
  return 0;
}
Beispiel #3
0
/* ******** end of picld sensor procedures * */

#endif /* solaris2 */
static int
_sensor_load(time_t t)
{
#ifdef solaris2
    int i,j;
#ifdef HAVE_PICL_H 
    int er_code;
    picl_errno_t     error_code;
    int level=0;
    picl_nodehdl_t  rooth;
#else
    int typ;
    int temp=0; /* do not reset this later, more than one typ has temperatures*/
    int other=0;
    const char *fantypes[]={"CPU","PWR","AFB"};
    kstat_ctl_t *kc;
    kstat_t *kp;
    envctrl_fan_t *fan_info;
    envctrl_ps_t *power_info;
    envctrl_encl_t *enc_info;
#endif

/* DEBUGMSG(("ucd-snmp/lmSensors", "Reading the sensors\n")); */

/* initialize the array */
    for (i = 0; i < N_TYPES; i++){
        sensor_array[i].n = 0;
        for (j=0; j < MAX_SENSORS; j++){
            sensor_array[i].sensor[j].name[0] = '\0';
            sensor_array[i].sensor[j].value = 0;
             }
        } /*end for i*/

/* try picld (if supported), if that doesn't work, try kstat */
#ifdef HAVE_PICL_H 

er_code = picl_initialize();

if (er_code == PICL_SUCCESS) {

    error_code = picl_get_root(&rooth);

    if (error_code != PICL_SUCCESS) {
        DEBUGMSG(("ucd-snmp/lmSensors", "picld couldn't get root error code->%d\n",error_code));
        }
    else{
        DEBUGMSGTL(("ucd-snmp/lmSensors", "found root\n"));
        error_code = process_sensors(level,rooth);
        if (error_code != 255) 
            if (error_code != 7)
                DEBUGMSG(("ucd-snmp/lmSensors", "picld had an internal problem error code->%d\n",error_code));
        } /* end else */

    picl_shutdown();

}  /* end if err_code for picl_initialize */

else {  
    DEBUGMSG(("ucd-snmp/lmSensors", "picld couldn't initialize picld because error code->%d\n",er_code));

} /*end else picl_initialize */

#else  /* end of picld section */
/* initialize kstat */

kc = kstat_open();
if (kc == 0) {
    DEBUGMSG(("ucd-snmp/lmSensors", "couldn't open kstat"));
    } /* endif kc */
else{
    temp = 0;
    kp = kstat_lookup(kc, ENVCTRL_MODULE_NAME, 0, ENVCTRL_KSTAT_FANSTAT);
    if (kp == 0) {
        DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't lookup fan kstat\n"));
        } /* endif lookup fans */
    else{
        if (kstat_read(kc, kp, 0) == -1) {
            DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't read fan kstat"));
            } /* endif kstatread fan */
        else{
            typ = 1;
            fan_info = (envctrl_fan_t *) kp->ks_data;
            sensor_array[typ].n = kp->ks_ndata;
            for (i=0; i < kp->ks_ndata; i++){
                DEBUGMSG(("ucd-snmp/lmSensors", "found instance %d fan type %d speed %d OK %d bustedfan %d\n",
                    fan_info->instance, fan_info->type,fan_info->fanspeed,fan_info->fans_ok,fan_info->fanflt_num));
                sensor_array[typ].sensor[i].value = fan_info->fanspeed;
                snprintf(sensor_array[typ].sensor[i].name,(MAX_NAME - 1),
                   "fan type %s number %d",fantypes[fan_info->type],fan_info->instance);
                sensor_array[typ].sensor[i].name[MAX_NAME - 1] = '\0';
                fan_info++;
                } /* end for fan_info */
            } /* end else kstatread fan */
        } /* end else lookup fans*/


    kp = kstat_lookup(kc, ENVCTRL_MODULE_NAME, 0, ENVCTRL_KSTAT_PSNAME);
    if (kp == 0) {
        DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't lookup power supply kstat\n"));
        } /* endif lookup power supply */
    else{
        if (kstat_read(kc, kp, 0) == -1) {
            DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't read power supply kstat\n"));
            } /* endif kstatread fan */
        else{
            typ = 0; /* this is a power supply temperature, not a voltage*/
            power_info = (envctrl_ps_t *) kp->ks_data;
            sensor_array[typ].n = kp->ks_ndata;
            for (i=0; i < kp->ks_ndata; i++){
                DEBUGMSG(("ucd-snmp/lmSensors", "found instance %d psupply temp mC %d %dW OK %d share %d limit %d\n",
                    power_info->instance, power_info->ps_tempr*1000,power_info->ps_rating,
                    power_info->ps_ok,power_info->curr_share_ok,power_info->limit_ok));
                sensor_array[typ].sensor[temp].value = power_info->ps_tempr*1000;
                snprintf(sensor_array[typ].sensor[temp].name,(MAX_NAME-1),
                         "power supply %d",power_info->instance);
                sensor_array[typ].sensor[temp].name[MAX_NAME - 1] = '\0';
                power_info++; /* increment the data structure */
                temp++; /* increment the temperature sensor array element */
                } /* end for power_info */
            } /* end else kstatread power supply */
        } /* end else lookup power supplies*/

    kp = kstat_lookup(kc, ENVCTRL_MODULE_NAME, 0, ENVCTRL_KSTAT_ENCL);
    if (kp == 0) {
        DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't lookup enclosure kstat\n"));
        } /* endif lookup enclosure */
    else{
        if (kstat_read(kc, kp, 0) == -1) {
            DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't read enclosure kstat\n"));
            } /* endif kstatread enclosure */
        else{
            enc_info = (envctrl_encl_t *) kp->ks_data; 
            other = 0;
            for (i=0; i < kp->ks_ndata; i++){
               switch (enc_info->type){
               case ENVCTRL_ENCL_FSP:
                   DEBUGMSG(("ucd-snmp/lmSensors", "front panel value %d\n",enc_info->value));
                   typ = 3; /* misc */
                   sensor_array[typ].sensor[other].value = enc_info->value;
                   strlcpy(sensor_array[typ].sensor[other].name, "FSP",
                           MAX_NAME);
                   other++;
                   break;
               case ENVCTRL_ENCL_AMBTEMPR:
                   DEBUGMSG(("ucd-snmp/lmSensors", "ambient temp mC %d\n",enc_info->value*1000));
                   typ = 0; /* temperature sensor */
                   sensor_array[typ].sensor[temp].value = enc_info->value*1000;
                   strlcpy(sensor_array[typ].sensor[temp].name, "Ambient",
                           MAX_NAME);
                   temp++;
                   break;
               case ENVCTRL_ENCL_BACKPLANE4:
                   DEBUGMSG(("ucd-snmp/lmSensors", "There is a backplane4\n"));
                   typ = 3; /* misc */
                   sensor_array[typ].sensor[other].value = enc_info->value;
                   strlcpy(sensor_array[typ].sensor[other].name, "Backplane4",
                           MAX_NAME);
                   other++;
                   break;
               case ENVCTRL_ENCL_BACKPLANE8:
                   DEBUGMSG(("ucd-snmp/lmSensors", "There is a backplane8\n"));
                   typ = 3; /* misc */
                   sensor_array[typ].sensor[other].value = enc_info->value;
                   strlcpy(sensor_array[typ].sensor[other].name, "Backplane8",
                           MAX_NAME);
                   other++;
                   break;
               case ENVCTRL_ENCL_CPUTEMPR:
                   DEBUGMSG(("ucd-snmp/lmSensors", "CPU%d temperature mC %d\n",enc_info->instance,enc_info->value*1000));
                   typ = 0; /* temperature sensor */
                   sensor_array[typ].sensor[temp].value = enc_info->value*1000;
                   snprintf(sensor_array[typ].sensor[temp].name,MAX_NAME,"CPU%d",enc_info->instance);
                   sensor_array[typ].sensor[temp].name[MAX_NAME-1]='\0'; /* null terminate */
                   temp++;
                   break;
               default:
                   DEBUGMSG(("ucd-snmp/lmSensors", "unknown element instance %d type %d value %d\n",
                       enc_info->instance, enc_info->type, enc_info->value));
                   break;
               } /* end switch */
               enc_info++;
               } /* end for enc_info */
               sensor_array[3].n = other;
               sensor_array[0].n = temp;
            } /* end else kstatread enclosure */
        } /* end else lookup enclosure*/

    kstat_close(kc);

} /* end else kstat */
#endif

#else /* end solaris2 only ie. ifdef everything else */

    const sensors_chip_name *chip;
    const sensors_feature_data *data;
    int             chip_nr = 0;
    unsigned int    i = 0;

    DEBUGMSG(("ucd-snmp/lmSensors", "=> sensor_load\n"));

    for (i = 0; i < N_TYPES; i++)
    {
        sensor_array[i].n = 0;
        sensor_array[i].current_len = 0;

        /* Malloc the default number of sensors. */
        sensor_array[i].sensor = (_sensor*)malloc(sizeof(_sensor) * DEFAULT_SENSORS);
        if (sensor_array[i].sensor == NULL)
        {
           /* Continuing would be unsafe */
           snmp_log(LOG_ERR, "Cannot malloc sensor array!"); 
           return 1;
        } /* end if */
        sensor_array[i].current_len = DEFAULT_SENSORS;
    } /* end for */

    while ((chip = sensors_get_detected_chips(&chip_nr))) {
	int             a = 0;
	int             b = 0;

        while ((data = sensors_get_all_features(*chip, &a, &b))) {
            char           *label = NULL;
            double          val;

            if ((data->mode & SENSORS_MODE_R) &&
                (data->mapping == SENSORS_NO_MAPPING) &&
                !sensors_get_label(*chip, data->number, &label) &&
                !sensors_get_feature(*chip, data->number, &val)) {
                int             type = -1;
                float           mul = 0;
                _sensor_array  *array;

                /* The label, as determined for a given chip in sensors.conf,
                 * is used to place each sensor in the appropriate bucket.
                 * Volt, Fan, Temp, and Misc.  If the text being looked for below
                 * is not in the label of a given sensor (e.g., the temp1 sensor
                 * has been labeled 'CPU' and not 'CPU temp') it will end up being
                 * lumped in the MISC bucket. */

                if (strstr(label, "V")) {
                    type = VOLT_TYPE;
                    mul = 1000.0;
                }
                if (strstr(label, "fan") || strstr(label, "Fan")) {
                    type = FAN_TYPE;
                    mul = 1.0;
                }
                if (strstr(label, "temp") || strstr(label, "Temp")) {
                    type = TEMP_TYPE;
                    mul = 1000.0;
                }
                if (type == -1) {
                    type = MISC_TYPE;
                    mul = 1000.0;
                }

                array = &sensor_array[type];
                if ( array->current_len <= array->n) {
                    _sensor* old_buffer = array->sensor;
                    size_t new_size = (sizeof(_sensor) * array->current_len) + (sizeof(_sensor) * DEFAULT_SENSORS);
                    array->sensor = (_sensor*)realloc(array->sensor, new_size);
                    if (array->sensor == NULL)
                    {
                       /* Continuing would be unsafe */
                       snmp_log(LOG_ERR, "too many sensors to fit, and failed to alloc more, failing on %s\n", label);
                       free(old_buffer);
                       old_buffer = NULL;
                       if (label) {
                           free(label);
                           label = NULL;
                       } /* end if label */
                       return 1;
                    } /* end if array->sensor */
                    array->current_len = new_size / sizeof(_sensor);
                    DEBUGMSG(("ucd-snmp/lmSensors", "type #%d increased to %d elements\n", type, (int)array->current_len));
                } /* end if array->current */
                strlcpy(array->sensor[array->n].name, label, MAX_NAME);
                array->sensor[array->n].value = (int) (val * mul);
                DEBUGMSGTL(("sensors","sensor %s, value %d\n",
                            array->sensor[array->n].name,
                            array->sensor[array->n].value));
                array->n++;
            } /* end if data-mode */
	    if (label) {
		free(label);
		label = NULL;
	    } /* end if label */
        } /* end while data */
    } /* end while chip */
    DEBUGMSG(("ucd-snmp/lmSensors", "<= sensor_load\n"));
#endif  /* end else ie. ifdef everything else */
    /* Update the timestamp after a load. */
    timestamp = t;
    return 0;
}
static GList *libsensors_plugin_get_sensors(void) {
	const sensors_chip_name *chip_name;
	int i;
        GList *sensors = NULL;

#if SENSORS_API_VERSION < 0x400        
	FILE *file;
        g_debug("%s: using libsensors version < 4", __FUNCTION__);

	/* try to open config file, otherwise try alternate config
	 * file - if neither succeed, exit */
	if ((file = fopen (LIBSENSORS_CONFIG_FILE, "r")) == NULL) {
		if ((file = fopen (LIBSENSORS_ALTERNATIVE_CONFIG_FILE, "r")) == NULL) {
                        g_debug("%s: error opening libsensors config file... ", __FUNCTION__);
			return sensors;
		}
	}
	
	/* at this point should have an open config file, if is not
	 * valid, close file and return */
	if (sensors_init(file) != 0) {
		fclose(file);
                g_debug("%s: error initing libsensors from config file...", __FUNCTION__);
		return sensors;
	}
	fclose(file);

	/* libsensors exposes a number of chips -  ... */
	i = 0;
	while ((chip_name = sensors_get_detected_chips (&i)) != NULL) {
		char *chip_name_string;
		const sensors_feature_data *data;
		int n1 = 0, n2 = 0;
                
		chip_name_string = get_chip_name_string(chip_name);
		
		/* ... each of which has one or more 'features' ... */
		while ((data = sensors_get_all_features (*chip_name, &n1, &n2)) != NULL) { // error
                        // fill in list for us
                        check_sensor_with_data(&sensors, chip_name_string, 
                                               chip_name, &n1, &n2, data);
                }
		g_free (chip_name_string);
	}

#else
        g_debug("%s: using libsensors version >= 4", __FUNCTION__);
        
        int nr = 0;
        if (sensors_init(NULL) != 0) {
                g_debug("%s: error initing libsensors", __FUNCTION__);
                return sensors;
        }
	i = 0;
	while ((chip_name = sensors_get_detected_chips(NULL, &nr)))
        {
                char *chip_name_string, *label;                
                const sensors_subfeature *input_feature;
                const sensors_subfeature *low_feature;
                const sensors_subfeature *high_feature;
		const sensors_feature *main_feature;
                SensorType type;
		gint nr1 = 0;
                gdouble value, low, high;
                gchar *path;
                gboolean visible;
                IconType icon;
                
		chip_name_string = get_chip_name_string(chip_name);
                if (chip_name_string == NULL) {
                        g_debug("%s: %d: error getting name string for sensor: %s\n",
                                        __FILE__, __LINE__, chip_name->path);
                        continue;
                }
                
		while ((main_feature = sensors_get_features(chip_name, &nr1)))
                {
			switch (main_feature->type)
                        {
                        case SENSORS_FEATURE_IN:
				type = VOLTAGE_SENSOR;
				input_feature = sensors_get_subfeature(chip_name, 
                                                                    main_feature, 
                                                                    SENSORS_SUBFEATURE_IN_INPUT);
				low_feature = sensors_get_subfeature(chip_name, 
                                                                     main_feature, 
                                                                     SENSORS_SUBFEATURE_IN_MIN);
				high_feature = sensors_get_subfeature(chip_name, 
                                                                      main_feature, 
                                                                      SENSORS_SUBFEATURE_IN_MAX);
			  	break;
                        case SENSORS_FEATURE_FAN:
				type = FAN_SENSOR;
				input_feature = sensors_get_subfeature(chip_name, 
                                                                    main_feature, 
                                                                    SENSORS_SUBFEATURE_FAN_INPUT);
				low_feature = sensors_get_subfeature(chip_name, 
                                                                     main_feature, 
                                                                     SENSORS_SUBFEATURE_FAN_MIN);
                                // no fan max feature
				high_feature = NULL;
				break;
                        case SENSORS_FEATURE_TEMP:
				type = TEMP_SENSOR;
				input_feature = sensors_get_subfeature(chip_name, 
                                                                    main_feature, 
                                                                    SENSORS_SUBFEATURE_TEMP_INPUT);
				low_feature = sensors_get_subfeature(chip_name, 
                                                                     main_feature, 
                                                                     SENSORS_SUBFEATURE_TEMP_MIN);
				high_feature = sensors_get_subfeature(chip_name, 
                                                                      main_feature, 
                                                                      SENSORS_SUBFEATURE_TEMP_MAX);
				if (!high_feature)
					high_feature = sensors_get_subfeature(chip_name, 
									      main_feature, 
									      SENSORS_SUBFEATURE_TEMP_CRIT);
				break;
                        default:
                                g_debug("%s: %d: error determining type for: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
				continue;
                        }
                        
			if (!input_feature)
                        {
                                g_debug("%s: %d: could not get input subfeature for: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
				continue;
                        }
                        // if still here we got input feature so get label
                        label = sensors_get_label(chip_name, main_feature);
                        if (!label) 
                        {
                                g_debug("%s: %d: error: could not get label for: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
                                continue;
                        }

                        g_assert(chip_name_string && label);
                        
                        icon = get_sensor_icon(type);
                        visible = (type == TEMP_SENSOR ? TRUE : FALSE);
                        sensors_applet_plugin_default_sensor_limits(type, 
                                                                    &low, 
                                                                    &high);                        
                        if (low_feature) {
                                sensors_get_value(chip_name, low_feature->number, &low);
                        }

                        if (high_feature) {
                                sensors_get_value(chip_name, high_feature->number, &high);
                        }
                        
                                
                        if (sensors_get_value(chip_name, input_feature->number, &value) < 0) {
                                g_debug("%s: %d: error: could not get value for input feature of sensor: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
                                free(label);
                                continue;
                        }

                        g_debug("for chip %s (type %s) got label %s and value %f", chip_name_string, 
                                (type == TEMP_SENSOR ? "temp" :
                                 (type == FAN_SENSOR ? "fan" :
                                  (type == VOLTAGE_SENSOR ? "voltage" : "error"))), label, value);

                        path = g_strdup_printf ("sensor://%s/%d", chip_name_string, input_feature->number);
			g_hash_table_insert(hash_table, g_strdup(path), (void *)chip_name);
                        sensors_applet_plugin_add_sensor_with_limits(&sensors,
                                                                     path,
                                                                     label,
                                                                     label,
                                                                     type, 
                                                                     visible,
                                                                     low, 
                                                                     high,
                                                                     icon,
                                                                     DEFAULT_GRAPH_COLOR);
                }
                g_free(chip_name_string);
                
                
        }
#endif

        return sensors;
}
Beispiel #5
0
static void
_sensor_load(clock_t t)
{
#ifdef solaris2
    int i,j;
    int typ;
    int temp;
    int other;
    int er_code;
    char *fantypes[]={"CPU","PWR","AFB"};
    kstat_ctl_t *kc;
    kstat_t *kp;
    envctrl_fan_t *fan_info;
    envctrl_ps_t *power_info;
    envctrl_encl_t *enc_info;

#ifdef HAVE_PICL_H
    picl_errno_t     error_code;
    picl_nodehdl_t  rooth,plath;
    char sname[PICL_PROPNAMELEN_MAX] = "SYSTEM";
#endif 

/* DEBUGMSG(("ucd-snmp/lmSensors", "Reading the sensors\n")); */

/* initialize the array */
    for (i = 0; i < N_TYPES; i++){
        sensor_array[i].n = 0;
        for (j=0; j < MAX_SENSORS; j++){
            sensor_array[i].sensor[j].name[0] = '\0';
            sensor_array[i].sensor[j].value = 0;
             }
        } /*end for i*/

/* try picld (if supported), if that doesn't work, try kstat */
#ifdef HAVE_PICL_H 

er_code = picl_initialize();

if (er_code == PICL_SUCCESS) {

    error_code = picl_get_root(&rooth);

    if (error_code != PICL_SUCCESS) {
        DEBUGMSG(("ucd-snmp/lmSensors", "picld couldn't get root error code->%d\n",error_code));
        }
    else{
        error_code = get_child(rooth,sname,&plath);

        if (error_code == PICL_SUCCESS){
            error_code = process_sensors(plath);

            if (error_code != 255) 
                if (error_code != 7)
                    DEBUGMSG(("ucd-snmp/lmSensors", "picld had an internal problem error code->%d\n",error_code));
            } /* endif error_code */
        else{
            DEBUGMSG(("ucd-snmp/lmSensors", "picld couldn't get system tree error code->%d\n",error_code));
            } /* end else error_code */
        } /* end else */

    picl_shutdown();

}  /* end if err_code for picl_initialize */

else{  /* try kstat instead */

    DEBUGMSG(("ucd-snmp/lmSensors", "picld couldn't initialize picld because error code->%d\n",er_code));

#endif  /* end of picld section */
/* initialize kstat */

kc = kstat_open();
if (kc == 0) {
    DEBUGMSG(("ucd-snmp/lmSensors", "couldn't open kstat"));
    } /* endif kc */
else{
    kp = kstat_lookup(kc, ENVCTRL_MODULE_NAME, 0, ENVCTRL_KSTAT_FANSTAT);
    if (kp == 0) {
        DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't lookup fan kstat"));
        } /* endif lookup fans */
    else{
        if (kstat_read(kc, kp, 0) == -1) {
            DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't read fan kstat"));
            } /* endif kstatread fan */
        else{
            typ = 1;
            fan_info = (envctrl_fan_t *) kp->ks_data;
            sensor_array[typ].n = kp->ks_ndata;
            for (i=0; i < kp->ks_ndata; i++){
                DEBUGMSG(("ucd-snmp/lmSensors", "found instance %d fan type %d speed %d OK %d bustedfan %d\n",
                    fan_info->instance, fan_info->type,fan_info->fanspeed,fan_info->fans_ok,fan_info->fanflt_num));
                sensor_array[typ].sensor[i].value = fan_info->fanspeed;
                snprintf(sensor_array[typ].sensor[i].name,(MAX_NAME - 1),
                   "fan type %s number %d",fantypes[fan_info->type],fan_info->instance);
                sensor_array[typ].sensor[i].name[MAX_NAME - 1] = '\0';
                fan_info++;
                } /* end for fan_info */
            } /* end else kstatread fan */
        } /* end else lookup fans*/


    kp = kstat_lookup(kc, ENVCTRL_MODULE_NAME, 0, ENVCTRL_KSTAT_PSNAME);
    if (kp == 0) {
        DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't lookup power supply kstat"));
        } /* endif lookup power supply */
    else{
        if (kstat_read(kc, kp, 0) == -1) {
            DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't read power supply kstat"));
            } /* endif kstatread fan */
        else{
            typ = 2;
            power_info = (envctrl_ps_t *) kp->ks_data;
            sensor_array[typ].n = kp->ks_ndata;
            for (i=0; i < kp->ks_ndata; i++){
                DEBUGMSG(("ucd-snmp/lmSensors", "found instance %d psupply temp %d %dW OK %d share %d limit %d\n",
                    power_info->instance, power_info->ps_tempr,power_info->ps_rating,
                    power_info->ps_ok,power_info->curr_share_ok,power_info->limit_ok));
                sensor_array[typ].sensor[i].value = power_info->ps_tempr;
                snprintf(sensor_array[typ].sensor[i].name,(MAX_NAME-1),
                         "power supply %d",power_info->instance);
                sensor_array[typ].sensor[i].name[MAX_NAME - 1] = '\0';
                power_info++;
                } /* end for power_info */
            } /* end else kstatread power supply */
        } /* end else lookup power supplies*/

    kp = kstat_lookup(kc, ENVCTRL_MODULE_NAME, 0, ENVCTRL_KSTAT_ENCL);
    if (kp == 0) {
        DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't lookup enclosure kstat"));
        } /* endif lookup enclosure */
    else{
        if (kstat_read(kc, kp, 0) == -1) {
            DEBUGMSGTL(("ucd-snmp/lmSensors", "couldn't read enclosure kstat"));
            } /* endif kstatread enclosure */
        else{
            enc_info = (envctrl_encl_t *) kp->ks_data; 
            temp = 0;
            other = 0;
            for (i=0; i < kp->ks_ndata; i++){
               switch (enc_info->type){
               case ENVCTRL_ENCL_FSP:
                   DEBUGMSG(("ucd-snmp/lmSensors", "front panel value %d\n",enc_info->value));
                   typ = 3; /* misc */
                   sensor_array[typ].sensor[other].value = enc_info->value;
                   strncpy(sensor_array[typ].sensor[other].name,"FSP",MAX_NAME-1);
                   sensor_array[typ].sensor[other].name[MAX_NAME-1]='\0'; /* null terminate */
                   other++;
                   break;
               case ENVCTRL_ENCL_AMBTEMPR:
                   DEBUGMSG(("ucd-snmp/lmSensors", "ambient temp %d\n",enc_info->value));
                   typ = 0; /* temperature sensor */
                   sensor_array[typ].sensor[temp].value = enc_info->value;
                   strncpy(sensor_array[typ].sensor[temp].name,"Ambient",MAX_NAME-1);
                   sensor_array[typ].sensor[temp].name[MAX_NAME-1]='\0'; /* null terminate */
                   temp++;
                   break;
               case ENVCTRL_ENCL_BACKPLANE4:
                   DEBUGMSG(("ucd-snmp/lmSensors", "There is a backplane4\n"));
                   typ = 3; /* misc */
                   sensor_array[typ].sensor[other].value = enc_info->value;
                   strncpy(sensor_array[typ].sensor[other].name,"Backplane4",MAX_NAME-1);
                   sensor_array[typ].sensor[other].name[MAX_NAME-1]='\0'; /* null terminate */
                   other++;
                   break;
               case ENVCTRL_ENCL_BACKPLANE8:
                   DEBUGMSG(("ucd-snmp/lmSensors", "There is a backplane8\n"));
                   typ = 3; /* misc */
                   sensor_array[typ].sensor[other].value = enc_info->value;
                   strncpy(sensor_array[typ].sensor[other].name,"Backplane8",MAX_NAME-1);
                   sensor_array[typ].sensor[other].name[MAX_NAME-1]='\0'; /* null terminate */
                   other++;
                   break;
               case ENVCTRL_ENCL_CPUTEMPR:
                   DEBUGMSG(("ucd-snmp/lmSensors", "CPU%d temperature %d\n",enc_info->instance,enc_info->value));
                   typ = 0; /* temperature sensor */
                   sensor_array[typ].sensor[temp].value = enc_info->value;
                   snprintf(sensor_array[typ].sensor[temp].name,MAX_NAME,"CPU%d",enc_info->instance);
                   sensor_array[typ].sensor[other].name[MAX_NAME-1]='\0'; /* null terminate */
                   temp++;
                   break;
               default:
                   DEBUGMSG(("ucd-snmp/lmSensors", "unknown element instance &d type &d value %d\n",
                       enc_info->instance, enc_info->type, enc_info->value));
                   break;
               } /* end switch */
               enc_info++;
               } /* end for enc_info */
               sensor_array[3].n = other;
               sensor_array[0].n = temp;
            } /* end else kstatread enclosure */
        } /* end else lookup enclosure*/

    kstat_close(kc);

#ifdef HAVE_PICL_H
    } /* end else kc not needed if no picld*/
#endif

} /* end else kstat */
#else /* end solaris2 */

    const sensors_chip_name *chip;
    const sensors_feature_data *data;
    int             chip_nr = 0;

    int             i;
    for (i = 0; i < N_TYPES; i++)
        sensor_array[i].n = 0;

    while (chip = sensors_get_detected_chips(&chip_nr)) {
	int             a = 0;
	int             b = 0;
        while (data = sensors_get_all_features(*chip, &a, &b)) {
            char           *label = NULL;
            double          val;

            if ((data->mode & SENSORS_MODE_R) &&
                (data->mapping == SENSORS_NO_MAPPING) &&
                !sensors_get_label(*chip, data->number, &label) &&
                !sensors_get_feature(*chip, data->number, &val)) {
                int             type = -1;
                float           mul;
                _sensor_array  *array;


                if (strstr(label, "V")) {
                    type = 2;
                    mul = 1000.0;
                }
                if (strstr(label, "fan") || strstr(label, "Fan")) {
                    type = 1;
                    mul = 1.0;
                }
                if (strstr(label, "temp") || strstr(label, "Temp")) {
                    type = 0;
                    mul = 1000.0;
                }
                if (type == -1) {
                    type = 3;
                    mul = 1000.0;
                }

                array = &sensor_array[type];
                if (MAX_SENSORS <= array->n) {
                    snmp_log(LOG_ERR, "too many sensors. ignoring %s\n", label);
                    break;
                }
                strncpy(array->sensor[array->n].name, label, MAX_NAME);
                array->sensor[array->n].value = (int) (val * mul);
                DEBUGMSGTL(("sensors","sensor %d, value %d\n",
                            array->sensor[array->n].name,
                            array->sensor[array->n].value));
                array->n++;
            }
	    if (label) {
		free(label);
		label = NULL;
	    }
        }
    }
#endif /*else solaris2 */
    timestamp = t;
}
Beispiel #6
0
static int sensors_load_conf (void)
{
	static int call_once = 0;

	FILE *fh = NULL;
	featurelist_t *last_feature = NULL;

	const sensors_chip_name *chip;
	int chip_num;

	int status;

	if (call_once)
		return 0;

	call_once = 1;

	if (conffile != NULL)
	{
		fh = fopen (conffile, "r");
		if (fh == NULL)
		{
			char errbuf[1024];
			ERROR ("sensors plugin: fopen(%s) failed: %s", conffile,
					sstrerror (errno, errbuf, sizeof (errbuf)));
			return (-1);
		}
	}

	status = sensors_init (fh);
	if (fh)
		fclose (fh);

	if (status != 0)
	{
		ERROR ("sensors plugin: Cannot initialize sensors. "
				"Data will not be collected.");
		return (-1);
	}

#if SENSORS_API_VERSION < 0x400
	chip_num = 0;
	while ((chip = sensors_get_detected_chips (&chip_num)) != NULL)
	{
		int feature_num0 = 0;
		int feature_num1 = 0;

		while (42)
		{
			const sensors_feature_data *feature;
			int feature_type;
			featurelist_t *fl;

			feature = sensors_get_all_features (*chip,
					&feature_num0, &feature_num1);

			/* Check if all features have been read. */
			if (feature == NULL)
				break;

			/* "master features" only */
			if (feature->mapping != SENSORS_NO_MAPPING)
			{
				DEBUG ("sensors plugin: sensors_load_conf: "
						"Ignoring subfeature `%s', "
						"because (feature->mapping "
						"!= SENSORS_NO_MAPPING).",
						feature->name);
				continue;
			}

			/* skip ignored in sensors.conf */
			if (sensors_get_ignored (*chip, feature->number) == 0)
			{
				DEBUG ("sensors plugin: sensors_load_conf: "
						"Ignoring subfeature `%s', "
						"because "
						"`sensors_get_ignored' told "
						"me so.",
						feature->name);
				continue;
			}

			feature_type = sensors_feature_name_to_type (
					feature->name);
			if (feature_type == SENSOR_TYPE_UNKNOWN)
			{
				DEBUG ("sensors plugin: sensors_load_conf: "
						"Ignoring subfeature `%s', "
						"because its type is "
						"unknown.",
						feature->name);
				continue;
			}

			fl = calloc (1, sizeof (*fl));
			if (fl == NULL)
			{
				ERROR ("sensors plugin: calloc failed.");
				continue;
			}

			fl->chip = chip;
			fl->data = feature;
			fl->type = feature_type;

			if (first_feature == NULL)
				first_feature = fl;
			else
				last_feature->next = fl;
			last_feature = fl;
		} /* while sensors_get_all_features */
	} /* while sensors_get_detected_chips */
/* #endif SENSORS_API_VERSION < 0x400 */

#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
	chip_num = 0;
	while ((chip = sensors_get_detected_chips (NULL, &chip_num)) != NULL)
	{
		const sensors_feature *feature;
		int feature_num = 0;

		while ((feature = sensors_get_features (chip, &feature_num)) != NULL)
		{
			const sensors_subfeature *subfeature;
			int subfeature_num = 0;

			/* Only handle voltage, fanspeeds and temperatures */
			if ((feature->type != SENSORS_FEATURE_IN)
					&& (feature->type != SENSORS_FEATURE_FAN)
					&& (feature->type != SENSORS_FEATURE_TEMP)
					&& (feature->type != SENSORS_FEATURE_POWER))
			{
				DEBUG ("sensors plugin: sensors_load_conf: "
						"Ignoring feature `%s', "
						"because its type is not "
						"supported.", feature->name);
				continue;
			}

			while ((subfeature = sensors_get_all_subfeatures (chip,
							feature, &subfeature_num)) != NULL)
			{
				featurelist_t *fl;

				if ((subfeature->type != SENSORS_SUBFEATURE_IN_INPUT)
						&& (subfeature->type != SENSORS_SUBFEATURE_FAN_INPUT)
						&& (subfeature->type != SENSORS_SUBFEATURE_TEMP_INPUT)
						&& (subfeature->type != SENSORS_SUBFEATURE_POWER_INPUT))
					continue;

				fl = calloc (1, sizeof (*fl));
				if (fl == NULL)
				{
					ERROR ("sensors plugin: calloc failed.");
					continue;
				}

				fl->chip = chip;
				fl->feature = feature;
				fl->subfeature = subfeature;

				if (first_feature == NULL)
					first_feature = fl;
				else
					last_feature->next = fl;
				last_feature  = fl;
			} /* while (subfeature) */
		} /* while (feature) */
	} /* while (chip) */
#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */

	if (first_feature == NULL)
	{
		sensors_cleanup ();
		INFO ("sensors plugin: lm_sensors reports no "
				"features. Data will not be collected.");
		return (-1);
	}

	return (0);
} /* int sensors_load_conf */