/*
* 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 */
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});
/**
* 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);
}
/* <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);
}
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 */
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);
}
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 */
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 */
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 */
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 */
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 */