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 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)
csnmp_config_add_host_interval (hd, option);
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;
memset (&cb_interval, 0, sizeof (cb_interval));
if (hd->interval != 0)
cb_interval.tv_sec = (time_t) hd->interval;
status = plugin_register_complex_read (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 */