Example #1
0
/*
 * internal helper functions
 */
static int mt_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
{
  mt_match_t *m;
  int status;
  int i;

  m = (mt_match_t *) malloc (sizeof (*m));
  if (m == NULL)
  {
    ERROR ("mt_create: malloc failed.");
    return (-ENOMEM);
  }
  memset (m, 0, sizeof (*m));

  m->future = 0;
  m->past = 0;

  status = 0;
  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *child = ci->children + i;

    if (strcasecmp ("Future", child->key) == 0)
      status = cf_util_get_cdtime (child, &m->future);
    else if (strcasecmp ("Past", child->key) == 0)
      status = cf_util_get_cdtime (child, &m->past);
    else
    {
      ERROR ("timediff match: The `%s' configuration option is not "
          "understood and will be ignored.", child->key);
      status = 0;
    }

    if (status != 0)
      break;
  }

  /* Additional sanity-checking */
  while (status == 0)
  {
    if ((m->future == 0) && (m->past == 0))
    {
      ERROR ("timediff match: Either `Future' or `Past' must be configured. "
          "This match will be ignored.");
      status = -1;
    }

    break;
  }

  if (status != 0)
  {
    free (m);
    return (status);
  }

  *user_data = m;
  return (0);
} /* }}} int mt_create */
Example #2
0
static int ctail_config_add_file(oconfig_item_t *ci) {
  cu_tail_match_t *tm;
  cdtime_t interval = 0;
  char *plugin_name = NULL;
  char *plugin_instance = NULL;
  int num_matches = 0;

  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
    WARNING("tail plugin: `File' needs exactly one string argument.");
    return -1;
  }

  tm = tail_match_create(ci->values[0].value.string);
  if (tm == NULL) {
    ERROR("tail plugin: tail_match_create (%s) failed.",
          ci->values[0].value.string);
    return -1;
  }

  for (int i = 0; i < ci->children_num; i++) {
    oconfig_item_t *option = ci->children + i;
    int status = 0;

    if (strcasecmp("Plugin", option->key) == 0)
      status = cf_util_get_string(option, &plugin_name);
    else if (strcasecmp("Instance", option->key) == 0)
      status = cf_util_get_string(option, &plugin_instance);
    else if (strcasecmp("Interval", option->key) == 0)
      cf_util_get_cdtime(option, &interval);
    else if (strcasecmp("Match", option->key) == 0) {
      status = ctail_config_add_match(tm, plugin_name, plugin_instance, option);
      if (status == 0)
        num_matches++;
      /* Be mild with failed matches.. */
      status = 0;
    } else {
      status = -1;
    }

    if (status != 0)
      break;
  } /* for (i = 0; i < ci->children_num; i++) */

  sfree(plugin_name);
  sfree(plugin_instance);

  if (num_matches == 0) {
    ERROR("tail plugin: No (valid) matches found for file `%s'.",
          ci->values[0].value.string);
    tail_match_destroy(tm);
    return -1;
  }

  char str[255];
  snprintf(str, sizeof(str), "tail-%zu", tail_file_num++);

  plugin_register_complex_read(
      NULL, str, ctail_read, interval,
      &(user_data_t){.data = tm, .free_func = ctail_match_free});
Example #3
0
/**
 * Read configuration.
 */
static int cgps_config (oconfig_item_t *ci)
{
  int i;

  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *child = ci->children + i;

    if (strcasecmp ("Host", child->key) == 0)
      cf_util_get_string (child, &cgps_config_data.host);
    else if (strcasecmp ("Port", child->key) == 0)
      cf_util_get_service (child, &cgps_config_data.port);
    else if (strcasecmp ("Timeout", child->key) == 0)
      cf_util_get_cdtime (child, &cgps_config_data.timeout);
    else if (strcasecmp ("PauseConnect", child->key) == 0)
      cf_util_get_cdtime (child, &cgps_config_data.pause_connect);
    else
      WARNING ("gps plugin: Ignoring unknown config option \"%s\".", child->key);
  }

  // Controlling the value for timeout:
  // If set too high it blocks the reading (> 5 s), too low it gets not reading (< 500 us).
  // To avoid any issues we replace "out of range" value by the default value.
  if (
    cgps_config_data.timeout > TIME_T_TO_CDTIME_T(5)
    ||
    cgps_config_data.timeout < US_TO_CDTIME_T(500)
  ) 
  {
    WARNING ("gps plugin: timeout set to %.6f sec. setting to default (%.6f).", 
      CDTIME_T_TO_DOUBLE(cgps_config_data.timeout),
      CDTIME_T_TO_DOUBLE(CGPS_DEFAULT_TIMEOUT)
    );
    cgps_config_data.timeout = CGPS_DEFAULT_TIMEOUT;
  } 

  return (0);
}
Example #4
0
/* <File /> block */
static int tcsv_config_add_file(oconfig_item_t *ci)
{
    instance_definition_t* id;
    int status = 0;
    int i;

    /* Registration variables */
    char cb_name[DATA_MAX_NAME_LEN];
    user_data_t cb_data;

    id = malloc(sizeof(*id));
    if (id == NULL)
        return (-1);
    memset(id, 0, sizeof(*id));
    id->instance = NULL;
    id->path = NULL;
    id->metric_list = NULL;
    id->time_from = -1;
    id->next = NULL;

    status = cf_util_get_string (ci, &id->path);
    if (status != 0) {
        sfree (id);
        return (status);
    }

    /* Use default interval. */
    id->interval = plugin_get_interval();

    for (i = 0; i < ci->children_num; ++i){
        oconfig_item_t *option = ci->children + i;
        status = 0;

        if (strcasecmp("Instance", option->key) == 0)
            status = cf_util_get_string(option, &id->instance);
        else if (strcasecmp("Collect", option->key) == 0)
            status = tcsv_config_add_instance_collect(id, option);
        else if (strcasecmp("Interval", option->key) == 0)
            cf_util_get_cdtime(option, &id->interval);
        else if (strcasecmp("TimeFrom", option->key) == 0)
            status = tcsv_config_get_index (option, &id->time_from);
        else {
            WARNING("tail_csv plugin: Option `%s' not allowed here.", option->key);
            status = -1;
        }

        if (status != 0)
            break;
    }

    if (status != 0){
        tcsv_instance_definition_destroy(id);
        return (-1);
    }

    /* Verify all necessary options have been set. */
    if (id->path == NULL){
        WARNING("tail_csv plugin: Option `Path' must be set.");
        status = -1;
    } else if (id->metric_list == NULL){
        WARNING("tail_csv plugin: Option `Collect' must be set.");
        status = -1;
   }

    if (status != 0){
        tcsv_instance_definition_destroy(id);
        return (-1);
    }

    ssnprintf (cb_name, sizeof (cb_name), "tail_csv/%s", id->path);
    memset(&cb_data, 0, sizeof(cb_data));
    cb_data.data = id;
    cb_data.free_func = tcsv_instance_definition_destroy;
    status = plugin_register_complex_read(NULL, cb_name, tcsv_read, id->interval, &cb_data);

    if (status != 0){
        ERROR("tail_csv plugin: Registering complex read function failed.");
        tcsv_instance_definition_destroy(id);
        return (-1);
    }

    return (0);
}
Example #5
0
static int c_psql_config_database (oconfig_item_t *ci)
{
	c_psql_database_t *db;

	char cb_name[DATA_MAX_NAME_LEN];
	struct timespec cb_interval = { 0, 0 };
	user_data_t ud;

	int i;

	if ((1 != ci->values_num)
			|| (OCONFIG_TYPE_STRING != ci->values[0].type)) {
		log_err ("<Database> expects a single string argument.");
		return 1;
	}

	memset (&ud, 0, sizeof (ud));

	db = c_psql_database_new (ci->values[0].value.string);
	if (db == NULL)
		return -1;

	for (i = 0; i < ci->children_num; ++i) {
		oconfig_item_t *c = ci->children + i;

		if (0 == strcasecmp (c->key, "Host"))
			cf_util_get_string (c, &db->host);
		else if (0 == strcasecmp (c->key, "Port"))
			cf_util_get_service (c, &db->port);
		else if (0 == strcasecmp (c->key, "User"))
			cf_util_get_string (c, &db->user);
		else if (0 == strcasecmp (c->key, "Password"))
			cf_util_get_string (c, &db->password);
		else if (0 == strcasecmp (c->key, "Instance"))
			cf_util_get_string (c, &db->instance);
		else if (0 == strcasecmp (c->key, "SSLMode"))
			cf_util_get_string (c, &db->sslmode);
		else if (0 == strcasecmp (c->key, "KRBSrvName"))
			cf_util_get_string (c, &db->krbsrvname);
		else if (0 == strcasecmp (c->key, "Service"))
			cf_util_get_string (c, &db->service);
		else if (0 == strcasecmp (c->key, "Query"))
			udb_query_pick_from_list (c, queries, queries_num,
					&db->queries, &db->queries_num);
		else if (0 == strcasecmp (c->key, "Interval"))
			cf_util_get_cdtime (c, &db->interval);
		else
			log_warn ("Ignoring unknown config key \"%s\".", c->key);
	}

	/* If no `Query' options were given, add the default queries.. */
	if (db->queries_num == 0) {
		for (i = 0; i < def_queries_num; i++)
			udb_query_pick_from_list_by_name (def_queries[i],
					queries, queries_num,
					&db->queries, &db->queries_num);
	}

	if (db->queries_num > 0) {
		db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
				db->queries_num, sizeof (*db->q_prep_areas));

		if (db->q_prep_areas == NULL) {
			log_err ("Out of memory.");
			c_psql_database_delete (db);
			return -1;
		}
	}

	for (i = 0; (size_t)i < db->queries_num; ++i) {
		c_psql_user_data_t *data;
		data = udb_query_get_user_data (db->queries[i]);
		if ((data != NULL) && (data->params_num > db->max_params_num))
			db->max_params_num = data->params_num;

		db->q_prep_areas[i]
			= udb_query_allocate_preparation_area (db->queries[i]);

		if (db->q_prep_areas[i] == NULL) {
			log_err ("Out of memory.");
			c_psql_database_delete (db);
			return -1;
		}
	}

	ud.data = db;
	ud.free_func = c_psql_database_delete;

	ssnprintf (cb_name, sizeof (cb_name), "postgresql-%s", db->instance);

	CDTIME_T_TO_TIMESPEC (db->interval, &cb_interval);

	plugin_register_complex_read ("postgresql", cb_name, c_psql_read,
			/* interval = */ (db->interval > 0) ? &cb_interval : NULL,
			&ud);
	return 0;
} /* c_psql_config_database */
Example #6
0
static int cj_config_add_url (oconfig_item_t *ci) /* {{{ */
{
    cj_t *db;
    int status = 0;
    int i;

    if ((ci->values_num != 1)
            || (ci->values[0].type != OCONFIG_TYPE_STRING))
    {
        WARNING ("curl_json plugin: The `URL' block "
                 "needs exactly one string argument.");
        return (-1);
    }

    db = (cj_t *) malloc (sizeof (*db));
    if (db == NULL)
    {
        ERROR ("curl_json plugin: malloc failed.");
        return (-1);
    }
    memset (db, 0, sizeof (*db));

    if (strcasecmp ("URL", ci->key) == 0)
        status = cf_util_get_string (ci, &db->url);
    else if (strcasecmp ("Sock", ci->key) == 0)
        status = cf_util_get_string (ci, &db->sock);
    else
    {
        ERROR ("curl_json plugin: cj_config: "
               "Invalid key: %s", ci->key);
        return (-1);
    }
    if (status != 0)
    {
        sfree (db);
        return (status);
    }

    /* Fill the `cj_t' structure.. */
    for (i = 0; i < ci->children_num; i++)
    {
        oconfig_item_t *child = ci->children + i;

        if (strcasecmp ("Instance", child->key) == 0)
            status = cf_util_get_string (child, &db->instance);
        else if (strcasecmp ("Host", child->key) == 0)
            status = cf_util_get_string (child, &db->host);
        else if (db->url && strcasecmp ("User", child->key) == 0)
            status = cf_util_get_string (child, &db->user);
        else if (db->url && strcasecmp ("Password", child->key) == 0)
            status = cf_util_get_string (child, &db->pass);
        else if (strcasecmp ("Digest", child->key) == 0)
            status = cf_util_get_boolean (child, &db->digest);
        else if (db->url && strcasecmp ("VerifyPeer", child->key) == 0)
            status = cf_util_get_boolean (child, &db->verify_peer);
        else if (db->url && strcasecmp ("VerifyHost", child->key) == 0)
            status = cf_util_get_boolean (child, &db->verify_host);
        else if (db->url && strcasecmp ("CACert", child->key) == 0)
            status = cf_util_get_string (child, &db->cacert);
        else if (db->url && strcasecmp ("Header", child->key) == 0)
            status = cj_config_append_string ("Header", &db->headers, child);
        else if (db->url && strcasecmp ("Post", child->key) == 0)
            status = cf_util_get_string (child, &db->post_body);
        else if (strcasecmp ("Key", child->key) == 0)
            status = cj_config_add_key (db, child);
        else if (strcasecmp ("Interval", child->key) == 0)
            status = cf_util_get_cdtime(child, &db->interval);
        else
        {
            WARNING ("curl_json plugin: Option `%s' not allowed here.", child->key);
            status = -1;
        }

        if (status != 0)
            break;
    }

    if (status == 0)
    {
        if (db->tree == NULL)
        {
            WARNING ("curl_json plugin: No (valid) `Key' block within `%s' \"`%s'\".",
                     db->url ? "URL" : "Sock", db->url ? db->url : db->sock);
            status = -1;
        }
        if (status == 0 && db->url)
            status = cj_init_curl (db);
    }

    /* If all went well, register this database for reading */
    if (status == 0)
    {
        user_data_t ud;
        char *cb_name;
        struct timespec interval = { 0, 0 };

        CDTIME_T_TO_TIMESPEC (db->interval, &interval);

        if (db->instance == NULL)
            db->instance = strdup("default");

        DEBUG ("curl_json plugin: Registering new read callback: %s",
               db->instance);

        memset (&ud, 0, sizeof (ud));
        ud.data = (void *) db;
        ud.free_func = cj_free;

        cb_name = ssnprintf_alloc ("curl_json-%s-%s",
                                   db->instance, db->url ? db->url : db->sock);

        plugin_register_complex_read (/* group = */ NULL, cb_name, cj_read,
                /* interval = */ (db->interval > 0) ? &interval : NULL,
                &ud);
        sfree (cb_name);
    }
    else
    {
        cj_free (db);
        return (-1);
    }

    return (0);
}
Example #7
0
static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
{
  cdbi_database_t *db;
  int status;
  int i;

  if ((ci->values_num != 1)
      || (ci->values[0].type != OCONFIG_TYPE_STRING))
  {
    WARNING ("dbi plugin: The `Database' block "
        "needs exactly one string argument.");
    return (-1);
  }

  db = calloc (1, sizeof (*db));
  if (db == NULL)
  {
    ERROR ("dbi plugin: calloc failed.");
    return (-1);
  }

  status = cf_util_get_string (ci, &db->name);
  if (status != 0)
  {
    sfree (db);
    return (status);
  }

  /* Fill the `cdbi_database_t' structure.. */
  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *child = ci->children + i;

    if (strcasecmp ("Driver", child->key) == 0)
      status = cf_util_get_string (child, &db->driver);
    else if (strcasecmp ("DriverOption", child->key) == 0)
      status = cdbi_config_add_database_driver_option (db, child);
    else if (strcasecmp ("SelectDB", child->key) == 0)
      status = cf_util_get_string (child, &db->select_db);
    else if (strcasecmp ("Query", child->key) == 0)
      status = udb_query_pick_from_list (child, queries, queries_num,
          &db->queries, &db->queries_num);
    else if (strcasecmp ("Host", child->key) == 0)
      status = cf_util_get_string (child, &db->host);
    else if (strcasecmp ("Interval", child->key) == 0)
      status = cf_util_get_cdtime(child, &db->interval);
    else
    {
      WARNING ("dbi plugin: Option `%s' not allowed here.", child->key);
      status = -1;
    }

    if (status != 0)
      break;
  }

  /* Check that all necessary options have been given. */
  while (status == 0)
  {
    if (db->driver == NULL)
    {
      WARNING ("dbi plugin: `Driver' not given for database `%s'", db->name);
      status = -1;
    }
    if (db->driver_options_num == 0)
    {
      WARNING ("dbi plugin: No `DriverOption' given for database `%s'. "
          "This will likely not work.", db->name);
    }

    break;
  } /* while (status == 0) */

  while ((status == 0) && (db->queries_num > 0))
  {
    size_t j;

    db->q_prep_areas = calloc (db->queries_num, sizeof (*db->q_prep_areas));
    if (db->q_prep_areas == NULL)
    {
      WARNING ("dbi plugin: calloc failed");
      status = -1;
      break;
    }

    for (j = 0; j < db->queries_num; ++j)
    {
      db->q_prep_areas[j]
        = udb_query_allocate_preparation_area (db->queries[j]);

      if (db->q_prep_areas[j] == NULL)
      {
        WARNING ("dbi plugin: udb_query_allocate_preparation_area failed");
        status = -1;
        break;
      }
    }

    break;
  }

  /* If all went well, add this database to the global list of databases. */
  if (status == 0)
  {
    cdbi_database_t **temp;

    temp = realloc (databases,
        sizeof (*databases) * (databases_num + 1));
    if (temp == NULL)
    {
      ERROR ("dbi plugin: realloc failed");
      status = -1;
    }
    else
    {
      user_data_t ud;
      char *name = NULL;

      databases = temp;
      databases[databases_num] = db;
      databases_num++;

      memset (&ud, 0, sizeof (ud));
      ud.data = (void *) db;
      ud.free_func = NULL;
      name = ssnprintf_alloc("dbi:%s", db->name);

      plugin_register_complex_read (/* group = */ NULL,
          /* name = */ name ? name : db->name,
          /* callback = */ cdbi_read_database,
          /* interval = */ (db->interval > 0) ? db->interval : 0,
          /* user_data = */ &ud);
      free (name);
    }
  }

  if (status != 0)
  {
    cdbi_database_free (db);
    return (-1);
  }

  return (0);
} /* }}} int cdbi_config_add_database */
Example #8
0
static int mb_config_add_host (oconfig_item_t *ci) /* {{{ */
{
  mb_host_t *host;
  int status;
  int i;

  host = malloc (sizeof (*host));
  if (host == NULL)
    return (ENOMEM);
  memset (host, 0, sizeof (*host));
  host->slaves = NULL;

  status = cf_util_get_string_buffer (ci, host->host, sizeof (host->host));
  if (status != 0)
    return (status);
  if (host->host[0] == 0)
    return (EINVAL);

  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *child = ci->children + i;
    status = 0;

    if (strcasecmp ("Address", child->key) == 0)
    {
      char buffer[NI_MAXHOST];
      status = cf_util_get_string_buffer (child, buffer, sizeof (buffer));
      if (status == 0)
        status = mb_config_set_host_address (host, buffer);
    }
    else if (strcasecmp ("Port", child->key) == 0)
    {
      host->port = cf_util_get_port_number (child);
      if (host->port <= 0)
        status = -1;
    }
    else if (strcasecmp ("Interval", child->key) == 0)
      status = cf_util_get_cdtime (child, &host->interval);
    else if (strcasecmp ("Slave", child->key) == 0)
      /* Don't set status: Gracefully continue if a slave fails. */
      mb_config_add_slave (host, child);
    else
    {
      ERROR ("Modbus plugin: Unknown configuration option: %s", child->key);
      status = -1;
    }

    if (status != 0)
      break;
  } /* for (i = 0; i < ci->children_num; i++) */

  assert (host->host[0] != 0);
  if (host->host[0] == 0)
  {
    ERROR ("Modbus plugin: Data block \"%s\": No type has been specified.",
        host->host);
    status = -1;
  }

  if (status == 0)
  {
    user_data_t ud;
    char name[1024];
    struct timespec interval = { 0, 0 };

    ud.data = host;
    ud.free_func = host_free;

    ssnprintf (name, sizeof (name), "modbus-%s", host->host);

    CDTIME_T_TO_TIMESPEC (host->interval, &interval);

    plugin_register_complex_read (/* group = */ NULL, name,
        /* callback = */ mb_read,
        /* interval = */ (host->interval > 0) ? &interval : NULL,
        &ud);
  }
  else
  {
    host_free (host);
  }

  return (status);
} /* }}} int mb_config_add_host */
Example #9
0
static int csnmp_config_add_host (oconfig_item_t *ci)
{
  host_definition_t *hd;
  int status = 0;
  int i;

  /* Registration stuff. */
  char cb_name[DATA_MAX_NAME_LEN];
  user_data_t cb_data;

  hd = (host_definition_t *) malloc (sizeof (host_definition_t));
  if (hd == NULL)
    return (-1);
  memset (hd, '\0', sizeof (host_definition_t));
  hd->version = 2;
  C_COMPLAIN_INIT (&hd->complaint);

  status = cf_util_get_string(ci, &hd->name);
  if (status != 0)
  {
    sfree (hd);
    return status;
  }

  hd->sess_handle = NULL;
  hd->interval = 0;

  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *option = ci->children + i;
    status = 0;

    if (strcasecmp ("Address", option->key) == 0)
      status = cf_util_get_string(option, &hd->address);
    else if (strcasecmp ("Community", option->key) == 0)
      status = cf_util_get_string(option, &hd->community);
    else if (strcasecmp ("Version", option->key) == 0)
      status = csnmp_config_add_host_version (hd, option);
    else if (strcasecmp ("Collect", option->key) == 0)
      csnmp_config_add_host_collect (hd, option);
    else if (strcasecmp ("Interval", option->key) == 0)
      cf_util_get_cdtime (option, &hd->interval);
    else if (strcasecmp ("Username", option->key) == 0)
      status = cf_util_get_string(option, &hd->username);
    else if (strcasecmp ("AuthProtocol", option->key) == 0)
      status = csnmp_config_add_host_auth_protocol (hd, option);
    else if (strcasecmp ("PrivacyProtocol", option->key) == 0)
      status = csnmp_config_add_host_priv_protocol (hd, option);
    else if (strcasecmp ("AuthPassphrase", option->key) == 0)
      status = cf_util_get_string(option, &hd->auth_passphrase);
    else if (strcasecmp ("PrivacyPassphrase", option->key) == 0)
      status = cf_util_get_string(option, &hd->priv_passphrase);
    else if (strcasecmp ("SecurityLevel", option->key) == 0)
      status = csnmp_config_add_host_security_level (hd, option);
    else if (strcasecmp ("Context", option->key) == 0)
      status = cf_util_get_string(option, &hd->context);
    else
    {
      WARNING ("snmp plugin: csnmp_config_add_host: Option `%s' not allowed here.", option->key);
      status = -1;
    }

    if (status != 0)
      break;
  } /* for (ci->children) */

  while (status == 0)
  {
    if (hd->address == NULL)
    {
      WARNING ("snmp plugin: `Address' not given for host `%s'", hd->name);
      status = -1;
      break;
    }
    if (hd->community == NULL && hd->version < 3)
    {
      WARNING ("snmp plugin: `Community' not given for host `%s'", hd->name);
      status = -1;
      break;
    }
    if (hd->version == 3)
    {
      if (hd->username == NULL)
      {
        WARNING ("snmp plugin: `Username' not given for host `%s'", hd->name);
        status = -1;
        break;
      }
      if (hd->security_level == 0)
      {
        WARNING ("snmp plugin: `SecurityLevel' not given for host `%s'", hd->name);
        status = -1;
        break;
      }
      if (hd->security_level == SNMP_SEC_LEVEL_AUTHNOPRIV || hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV)
      {
	if (hd->auth_protocol == NULL)
	{
	  WARNING ("snmp plugin: `AuthProtocol' not given for host `%s'", hd->name);
	  status = -1;
	  break;
	}
	if (hd->auth_passphrase == NULL)
	{
	  WARNING ("snmp plugin: `AuthPassphrase' not given for host `%s'", hd->name);
	  status = -1;
	  break;
	}
      }
      if (hd->security_level == SNMP_SEC_LEVEL_AUTHPRIV)
      {
	if (hd->priv_protocol == NULL)
	{
	  WARNING ("snmp plugin: `PrivacyProtocol' not given for host `%s'", hd->name);
	  status = -1;
	  break;
	}
	if (hd->priv_passphrase == NULL)
	{
	  WARNING ("snmp plugin: `PrivacyPassphrase' not given for host `%s'", hd->name);
	  status = -1;
	  break;
	}
      }
    }

    break;
  } /* while (status == 0) */

  if (status != 0)
  {
    csnmp_host_definition_destroy (hd);
    return (-1);
  }

  DEBUG ("snmp plugin: hd = { name = %s, address = %s, community = %s, version = %i }",
      hd->name, hd->address, hd->community, hd->version);

  ssnprintf (cb_name, sizeof (cb_name), "snmp-%s", hd->name);

  memset (&cb_data, 0, sizeof (cb_data));
  cb_data.data = hd;
  cb_data.free_func = csnmp_host_definition_destroy;

  status = plugin_register_complex_read (/* group = */ NULL, cb_name,
      csnmp_read_host, hd->interval, /* user_data = */ &cb_data);
  if (status != 0)
  {
    ERROR ("snmp plugin: Registering complex read function failed.");
    csnmp_host_definition_destroy (hd);
    return (-1);
  }

  return (0);
} /* int csnmp_config_add_host */
Example #10
0
static int ctail_config_add_file (oconfig_item_t *ci)
{
  cu_tail_match_t *tm;
  cdtime_t interval = 0;
  char *plugin_instance = NULL;
  int num_matches = 0;
  int i;

  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
  {
    WARNING ("tail plugin: `File' needs exactly one string argument.");
    return (-1);
  }

  tm = tail_match_create (ci->values[0].value.string);
  if (tm == NULL)
  {
    ERROR ("tail plugin: tail_match_create (%s) failed.",
        ci->values[0].value.string);
    return (-1);
  }

  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *option = ci->children + i;
    int status = 0;

    if (strcasecmp ("Instance", option->key) == 0)
      status = cf_util_get_string (option, &plugin_instance);
    else if (strcasecmp ("Interval", option->key) == 0)
      cf_util_get_cdtime (option, &interval);
    else if (strcasecmp ("Match", option->key) == 0)
    {
      status = ctail_config_add_match (tm, plugin_instance, option, interval);
      if (status == 0)
        num_matches++;
      /* Be mild with failed matches.. */
      status = 0;
    }
    else
    {
      status = -1;
    }

    if (status != 0)
      break;
  } /* for (i = 0; i < ci->children_num; i++) */

  sfree (plugin_instance);

  if (num_matches == 0)
  {
    ERROR ("tail plugin: No (valid) matches found for file `%s'.",
        ci->values[0].value.string);
    tail_match_destroy (tm);
    return (-1);
  }
  else
  {
    cu_tail_match_t **temp;

    temp = realloc (tail_match_list,
        sizeof (cu_tail_match_t *) * (tail_match_list_num + 1));
    if (temp == NULL)
    {
      ERROR ("tail plugin: realloc failed.");
      tail_match_destroy (tm);
      return (-1);
    }

    tail_match_list = temp;
    tail_match_list[tail_match_list_num] = tm;
    tail_match_list_intervals[tail_match_list_num] = interval;
    tail_match_list_num++;
  }

  return (0);
} /* int ctail_config_add_file */
Example #11
0
static int csnmp_config_add_host (oconfig_item_t *ci)
{
  host_definition_t *hd;
  int status = 0;
  int i;

  /* Registration stuff. */
  char cb_name[DATA_MAX_NAME_LEN];
  user_data_t cb_data;
  struct timespec cb_interval;

  if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
  {
    WARNING ("snmp plugin: `Host' needs exactly one string argument.");
    return (-1);
  }

  hd = (host_definition_t *) malloc (sizeof (host_definition_t));
  if (hd == NULL)
    return (-1);
  memset (hd, '\0', sizeof (host_definition_t));
  hd->version = 2;
  C_COMPLAIN_INIT (&hd->complaint);

  hd->name = strdup (ci->values[0].value.string);
  if (hd->name == NULL)
  {
    free (hd);
    return (-1);
  }

  hd->sess_handle = NULL;
  hd->interval = 0;

  for (i = 0; i < ci->children_num; i++)
  {
    oconfig_item_t *option = ci->children + i;
    status = 0;

    if (strcasecmp ("Address", option->key) == 0)
      status = csnmp_config_add_host_address (hd, option);
    else if (strcasecmp ("Community", option->key) == 0)
      status = csnmp_config_add_host_community (hd, option);
    else if (strcasecmp ("Version", option->key) == 0)
      status = csnmp_config_add_host_version (hd, option);
    else if (strcasecmp ("Collect", option->key) == 0)
      csnmp_config_add_host_collect (hd, option);
    else if (strcasecmp ("Interval", option->key) == 0)
      cf_util_get_cdtime (option, &hd->interval);
    else
    {
      WARNING ("snmp plugin: csnmp_config_add_host: Option `%s' not allowed here.", option->key);
      status = -1;
    }

    if (status != 0)
      break;
  } /* for (ci->children) */

  while (status == 0)
  {
    if (hd->address == NULL)
    {
      WARNING ("snmp plugin: `Address' not given for host `%s'", hd->name);
      status = -1;
      break;
    }
    if (hd->community == NULL)
    {
      WARNING ("snmp plugin: `Community' not given for host `%s'", hd->name);
      status = -1;
      break;
    }

    break;
  } /* while (status == 0) */

  if (status != 0)
  {
    csnmp_host_definition_destroy (hd);
    return (-1);
  }

  DEBUG ("snmp plugin: hd = { name = %s, address = %s, community = %s, version = %i }",
      hd->name, hd->address, hd->community, hd->version);

  ssnprintf (cb_name, sizeof (cb_name), "snmp-%s", hd->name);

  memset (&cb_data, 0, sizeof (cb_data));
  cb_data.data = hd;
  cb_data.free_func = csnmp_host_definition_destroy;

  CDTIME_T_TO_TIMESPEC (hd->interval, &cb_interval);

  status = plugin_register_complex_read (/* group = */ NULL, cb_name,
      csnmp_read_host, /* interval = */ &cb_interval,
      /* user_data = */ &cb_data);
  if (status != 0)
  {
    ERROR ("snmp plugin: Registering complex read function failed.");
    csnmp_host_definition_destroy (hd);
    return (-1);
  }

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