Code

Revert "Merge tag 'upstream/5.5.0'"
[pkg-collectd.git] / src / sensors.c
diff --git a/src/sensors.c b/src/sensors.c
deleted file mode 100644 (file)
index f5b09bd..0000000
+++ /dev/null
@@ -1,600 +0,0 @@
-/**
- * collectd - src/sensors.c
- * Copyright (C) 2005-2008  Florian octo Forster
- * Copyright (C) 2006       Luboš Staněk
- *
- * 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; only version 2 of the License is applicable.
- *
- * 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
- *
- * Authors:
- *   Florian octo Forster <octo at collectd.org>
- *   
- *   Lubos Stanek <lubek at users.sourceforge.net> Wed Oct 27, 2006
- *   - config ExtendedSensorNaming option
- *   - precise sensor feature selection (chip-bus-address/type-feature)
- *     with ExtendedSensorNaming
- *   - more sensor features (finite list)
- *   - honor sensors.conf's ignored
- *   - config Sensor option
- *   - config IgnoreSelected option
- *
- *   Henrique de Moraes Holschuh <hmh at debian.org>
- *   - use default libsensors config file on API 0x400
- *   - config SensorConfigFile option
- **/
-
-#include "collectd.h"
-#include "common.h"
-#include "plugin.h"
-#include "configfile.h"
-#include "utils_ignorelist.h"
-
-#if defined(HAVE_SENSORS_SENSORS_H)
-# include <sensors/sensors.h>
-#endif
-
-#if !defined(SENSORS_API_VERSION)
-# define SENSORS_API_VERSION 0x000
-#endif
-
-/*
- * The sensors library prior to version 3.0 (internal version 0x400) didn't
- * report the type of values, only a name. The following lists are there to
- * convert from the names to the type. They are not used with the new
- * interface.
- */
-#if SENSORS_API_VERSION < 0x400
-static char *sensor_type_name_map[] =
-{
-# define SENSOR_TYPE_VOLTAGE     0
-       "voltage",
-# define SENSOR_TYPE_FANSPEED    1
-       "fanspeed",
-# define SENSOR_TYPE_TEMPERATURE 2
-       "temperature",
-# define SENSOR_TYPE_POWER       3
-       "power",
-# define SENSOR_TYPE_UNKNOWN     4
-       NULL
-};
-
-struct sensors_labeltypes_s
-{
-       char *label;
-       int type;
-};
-typedef struct sensors_labeltypes_s sensors_labeltypes_t;
-
-/* finite list of known labels extracted from lm_sensors */
-static sensors_labeltypes_t known_features[] = 
-{
-       { "fan1", SENSOR_TYPE_FANSPEED },
-       { "fan2", SENSOR_TYPE_FANSPEED },
-       { "fan3", SENSOR_TYPE_FANSPEED },
-       { "fan4", SENSOR_TYPE_FANSPEED },
-       { "fan5", SENSOR_TYPE_FANSPEED },
-       { "fan6", SENSOR_TYPE_FANSPEED },
-       { "fan7", SENSOR_TYPE_FANSPEED },
-       { "AIN2", SENSOR_TYPE_VOLTAGE },
-       { "AIN1", SENSOR_TYPE_VOLTAGE },
-       { "in10", SENSOR_TYPE_VOLTAGE },
-       { "in9", SENSOR_TYPE_VOLTAGE },
-       { "in8", SENSOR_TYPE_VOLTAGE },
-       { "in7", SENSOR_TYPE_VOLTAGE },
-       { "in6", SENSOR_TYPE_VOLTAGE },
-       { "in5", SENSOR_TYPE_VOLTAGE },
-       { "in4", SENSOR_TYPE_VOLTAGE },
-       { "in3", SENSOR_TYPE_VOLTAGE },
-       { "in2", SENSOR_TYPE_VOLTAGE },
-       { "in0", SENSOR_TYPE_VOLTAGE },
-       { "CPU_Temp", SENSOR_TYPE_TEMPERATURE },
-       { "remote_temp", SENSOR_TYPE_TEMPERATURE },
-       { "temp1", SENSOR_TYPE_TEMPERATURE },
-       { "temp2", SENSOR_TYPE_TEMPERATURE },
-       { "temp3", SENSOR_TYPE_TEMPERATURE },
-       { "temp4", SENSOR_TYPE_TEMPERATURE },
-       { "temp5", SENSOR_TYPE_TEMPERATURE },
-       { "temp6", SENSOR_TYPE_TEMPERATURE },
-       { "temp7", SENSOR_TYPE_TEMPERATURE },
-       { "temp", SENSOR_TYPE_TEMPERATURE },
-       { "Vccp2", SENSOR_TYPE_VOLTAGE },
-       { "Vccp1", SENSOR_TYPE_VOLTAGE },
-       { "vdd", SENSOR_TYPE_VOLTAGE },
-       { "vid5", SENSOR_TYPE_VOLTAGE },
-       { "vid4", SENSOR_TYPE_VOLTAGE },
-       { "vid3", SENSOR_TYPE_VOLTAGE },
-       { "vid2", SENSOR_TYPE_VOLTAGE },
-       { "vid1", SENSOR_TYPE_VOLTAGE },
-       { "vid", SENSOR_TYPE_VOLTAGE },
-       { "vin4", SENSOR_TYPE_VOLTAGE },
-       { "vin3", SENSOR_TYPE_VOLTAGE },
-       { "vin2", SENSOR_TYPE_VOLTAGE },
-       { "vin1", SENSOR_TYPE_VOLTAGE },
-       { "voltbatt", SENSOR_TYPE_VOLTAGE },
-       { "volt12", SENSOR_TYPE_VOLTAGE },
-       { "volt5", SENSOR_TYPE_VOLTAGE },
-       { "vrm", SENSOR_TYPE_VOLTAGE },
-       { "5.0V", SENSOR_TYPE_VOLTAGE },
-       { "5V", SENSOR_TYPE_VOLTAGE },
-       { "3.3V", SENSOR_TYPE_VOLTAGE },
-       { "2.5V", SENSOR_TYPE_VOLTAGE },
-       { "2.0V", SENSOR_TYPE_VOLTAGE },
-       { "12V", SENSOR_TYPE_VOLTAGE },
-       { "power1", SENSOR_TYPE_POWER }
-};
-static int known_features_num = STATIC_ARRAY_SIZE (known_features);
-/* end new naming */
-#endif /* SENSORS_API_VERSION < 0x400 */
-
-static const char *config_keys[] =
-{
-       "Sensor",
-       "IgnoreSelected",
-       "SensorConfigFile"
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-#if SENSORS_API_VERSION < 0x400
-typedef struct featurelist
-{
-       const sensors_chip_name    *chip;
-       const sensors_feature_data *data;
-       int                         type;
-       struct featurelist         *next;
-} featurelist_t;
-
-# ifndef SENSORS_CONF_PATH
-#  define SENSORS_CONF_PATH "/etc/sensors.conf"
-# endif
-static char *conffile = SENSORS_CONF_PATH;
-/* #endif SENSORS_API_VERSION < 0x400 */
-
-#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
-typedef struct featurelist
-{
-       const sensors_chip_name    *chip;
-       const sensors_feature      *feature;
-       const sensors_subfeature   *subfeature;
-       struct featurelist         *next;
-} featurelist_t;
-
-static char *conffile = NULL;
-/* #endif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
-
-#else /* if SENSORS_API_VERSION >= 0x500 */
-# error "This version of libsensors is not supported yet. Please report this " \
-       "as bug."
-#endif
-
-featurelist_t *first_feature = NULL;
-static ignorelist_t *sensor_list;
-
-#if SENSORS_API_VERSION < 0x400
-/* full chip name logic borrowed from lm_sensors */
-static int sensors_snprintf_chip_name (char *buf, size_t buf_size,
-               const sensors_chip_name *chip)
-{
-       int status = -1;
-
-       if (chip->bus == SENSORS_CHIP_NAME_BUS_ISA)
-       {
-               status = ssnprintf (buf, buf_size,
-                               "%s-isa-%04x",
-                               chip->prefix,
-                               chip->addr);
-       }
-       else if (chip->bus == SENSORS_CHIP_NAME_BUS_DUMMY)
-       {
-               status = snprintf (buf, buf_size, "%s-%s-%04x",
-                               chip->prefix,
-                               chip->busname,
-                               chip->addr);
-       }
-       else
-       {
-               status = snprintf (buf, buf_size, "%s-i2c-%d-%02x",
-                               chip->prefix,
-                               chip->bus,
-                               chip->addr);
-       }
-
-       return (status);
-} /* int sensors_snprintf_chip_name */
-
-static int sensors_feature_name_to_type (const char *name)
-{
-       int i;
-
-       /* Yes, this is slow, but it's only ever done during initialization, so
-        * it's a one time cost.. */
-       for (i = 0; i < known_features_num; i++)
-               if (strcasecmp (known_features[i].label, name) == 0)
-                       return (known_features[i].type);
-
-       return (SENSOR_TYPE_UNKNOWN);
-} /* int sensors_feature_name_to_type */
-#endif
-
-static int sensors_config (const char *key, const char *value)
-{
-       if (sensor_list == NULL)
-               sensor_list = ignorelist_create (1);
-
-       /* TODO: This setting exists for compatibility with old versions of
-        * lm-sensors. Remove support for those ancient versions in the next
-        * major release. */
-       if (strcasecmp (key, "SensorConfigFile") == 0)
-       {
-               char *tmp = strdup (value);
-               if (tmp != NULL)
-               {
-                       sfree (conffile);
-                       conffile = tmp;
-               }
-       }
-       else if (strcasecmp (key, "Sensor") == 0)
-       {
-               if (ignorelist_add (sensor_list, value))
-               {
-                       ERROR ("sensors plugin: "
-                                       "Cannot add value to ignorelist.");
-                       return (1);
-               }
-       }
-       else if (strcasecmp (key, "IgnoreSelected") == 0)
-       {
-               ignorelist_set_invert (sensor_list, 1);
-               if (IS_TRUE (value))
-                       ignorelist_set_invert (sensor_list, 0);
-       }
-       else
-       {
-               return (-1);
-       }
-
-       return (0);
-}
-
-void sensors_free_features (void)
-{
-       featurelist_t *thisft;
-       featurelist_t *nextft;
-
-       if (first_feature == NULL)
-               return;
-
-       sensors_cleanup ();
-
-       for (thisft = first_feature; thisft != NULL; thisft = nextft)
-       {
-               nextft = thisft->next;
-               sfree (thisft);
-       }
-       first_feature = NULL;
-}
-
-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 = (featurelist_t *) malloc (sizeof (featurelist_t));
-                       if (fl == NULL)
-                       {
-                               ERROR ("sensors plugin: malloc failed.");
-                               continue;
-                       }
-                       memset (fl, '\0', sizeof (featurelist_t));
-
-                       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 = (featurelist_t *) malloc (sizeof (featurelist_t));
-                               if (fl == NULL)
-                               {
-                                       ERROR ("sensors plugin: malloc failed.");
-                                       continue;
-                               }
-                               memset (fl, '\0', sizeof (featurelist_t));
-
-                               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 */
-
-static int sensors_shutdown (void)
-{
-       sensors_free_features ();
-       ignorelist_free (sensor_list);
-
-       return (0);
-} /* int sensors_shutdown */
-
-static void sensors_submit (const char *plugin_instance,
-               const char *type, const char *type_instance,
-               double val)
-{
-       char match_key[1024];
-       int status;
-
-       value_t values[1];
-       value_list_t vl = VALUE_LIST_INIT;
-
-       status = ssnprintf (match_key, sizeof (match_key), "%s/%s-%s",
-                       plugin_instance, type, type_instance);
-       if (status < 1)
-               return;
-
-       if (sensor_list != NULL)
-       {
-               DEBUG ("sensors plugin: Checking ignorelist for `%s'", match_key);
-               if (ignorelist_match (sensor_list, match_key))
-                       return;
-       }
-
-       values[0].gauge = val;
-
-       vl.values = values;
-       vl.values_len = 1;
-
-       sstrncpy (vl.host, hostname_g, sizeof (vl.host));
-       sstrncpy (vl.plugin, "sensors", sizeof (vl.plugin));
-       sstrncpy (vl.plugin_instance, plugin_instance,
-                       sizeof (vl.plugin_instance));
-       sstrncpy (vl.type, type, sizeof (vl.type));
-       sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
-       plugin_dispatch_values (&vl);
-} /* void sensors_submit */
-
-static int sensors_read (void)
-{
-       featurelist_t *fl;
-
-       if (sensors_load_conf () != 0)
-               return (-1);
-
-#if SENSORS_API_VERSION < 0x400
-       for (fl = first_feature; fl != NULL; fl = fl->next)
-       {
-               double value;
-               int status;
-               char plugin_instance[DATA_MAX_NAME_LEN];
-               char type_instance[DATA_MAX_NAME_LEN];
-
-               status = sensors_get_feature (*fl->chip,
-                               fl->data->number, &value);
-               if (status < 0)
-                       continue;
-
-               status = sensors_snprintf_chip_name (plugin_instance,
-                               sizeof (plugin_instance), fl->chip);
-               if (status < 0)
-                       continue;
-
-               sstrncpy (type_instance, fl->data->name,
-                               sizeof (type_instance));
-
-               sensors_submit (plugin_instance,
-                               sensor_type_name_map[fl->type],
-                               type_instance,
-                               value);
-       } /* for fl = first_feature .. NULL */
-/* #endif SENSORS_API_VERSION < 0x400 */
-
-#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
-       for (fl = first_feature; fl != NULL; fl = fl->next)
-       {
-               double value;
-               int status;
-               char plugin_instance[DATA_MAX_NAME_LEN];
-               char type_instance[DATA_MAX_NAME_LEN];
-               const char *type;
-
-               status = sensors_get_value (fl->chip,
-                               fl->subfeature->number, &value);
-               if (status < 0)
-                       continue;
-
-               status = sensors_snprintf_chip_name (plugin_instance,
-                               sizeof (plugin_instance), fl->chip);
-               if (status < 0)
-                       continue;
-
-               sstrncpy (type_instance, fl->feature->name,
-                               sizeof (type_instance));
-
-               if (fl->feature->type == SENSORS_FEATURE_IN)
-                       type = "voltage";
-               else if (fl->feature->type
-                               == SENSORS_FEATURE_FAN)
-                       type = "fanspeed";
-               else if (fl->feature->type
-                               == SENSORS_FEATURE_TEMP)
-                       type = "temperature";
-               else if (fl->feature->type
-                               == SENSORS_FEATURE_POWER)
-                       type = "power";
-               else
-                       continue;
-
-               sensors_submit (plugin_instance, type, type_instance, value);
-       } /* for fl = first_feature .. NULL */
-#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
-
-       return (0);
-} /* int sensors_read */
-
-void module_register (void)
-{
-       plugin_register_config ("sensors", sensors_config,
-                       config_keys, config_keys_num);
-       plugin_register_read ("sensors", sensors_read);
-       plugin_register_shutdown ("sensors", sensors_shutdown);
-} /* void module_register */