*/
static void csnmp_oid_init (oid_t *dst, oid const *src, size_t n)
{
- assert (n <= STATIC_ARRAY_LEN (dst->oid));
+ assert (n <= STATIC_ARRAY_SIZE (dst->oid));
memcpy (dst->oid, src, sizeof (*src) * n);
dst->oid_len = n;
}
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *option = ci->children + i;
- status = 0;
if (strcasecmp ("Type", option->key) == 0)
status = csnmp_config_add_data_type (dd, option);
tmp_unsigned = (uint32_t) *vl->val.integer;
tmp_signed = (int32_t) *vl->val.integer;
- if ((vl->type == ASN_INTEGER)
- || (vl->type == ASN_GAUGE))
+ if (vl->type == ASN_INTEGER)
prefer_signed = 1;
DEBUG ("snmp plugin: Parsed int32 value is %"PRIu64".", tmp_unsigned);
return (-1);
}
assert (ds->ds_num == data->values_len);
+ assert (data->values_len > 0);
instance_list_ptr = instance_list;
- value_table_ptr = malloc (sizeof (*value_table_ptr) * data->values_len);
+ value_table_ptr = calloc ((size_t) data->values_len, sizeof (*value_table_ptr));
if (value_table_ptr == NULL)
return (-1);
for (i = 0; i < data->values_len; i++)
value_table_ptr[i] = value_table[i];
- vl.values_len = ds->ds_num;
+ vl.values_len = data->values_len;
vl.values = malloc (sizeof (*vl.values) * vl.values_len);
if (vl.values == NULL)
{
static int csnmp_read_table (host_definition_t *host, data_definition_t *data)
{
struct snmp_pdu *req;
- struct snmp_pdu *res;
+ struct snmp_pdu *res = NULL;
struct variable_list *vb;
const data_set_t *ds;
/* Holds the last OID returned by the device. We use this in the GETNEXT
* request to proceed. */
oid_t oid_list[oid_list_len];
- oid_t *oid_list;
/* Set to false when an OID has left its subtree so we don't re-request it
* again. */
_Bool oid_list_todo[oid_list_len];
data->type, ds->ds_num, data->values_len);
return (-1);
}
+ assert (data->values_len > 0);
/* We need a copy of all the OIDs, because GETNEXT will destroy them. */
memcpy (oid_list, data->values, data->values_len * sizeof (oid_t));
snmp_free_pdu (res);
res = NULL;
+ /* snmp_synch_response already freed our PDU */
+ req = NULL;
sfree (errstr);
csnmp_host_close_session (host);
for (vb = res->variables, i = 0; (vb != NULL); vb = vb->next_variable, i++)
{
/* Calculate value index from todo list */
- while (!oid_list_todo[i] && (i < oid_list_len))
+ while ((i < oid_list_len) && !oid_list_todo[i])
i++;
/* An instance is configured and the res variable we process is the
csnmp_table_values_t *vt;
oid_t vb_name;
oid_t suffix;
+ int ret;
csnmp_oid_init (&vb_name, vb->name, vb->name_length);
/* Calculate the current suffix. This is later used to check that the
* suffix is increasing. This also checks if we left the subtree */
- int ret;
ret = csnmp_oid_suffix (&suffix, &vb_name, data->values + i);
if (ret != 0)
{
snmp_free_pdu (res);
res = NULL;
+ if (req != NULL)
+ snmp_free_pdu (req);
+ req = NULL;
+
if (status == 0)
csnmp_dispatch_table (host, data, instance_list_head, value_list_head);
if (host->sess_handle == NULL)
{
- DEBUG ("snmp plugin: csnmp_read_table: host->sess_handle == NULL");
+ DEBUG ("snmp plugin: csnmp_read_value: host->sess_handle == NULL");
return (-1);
}
res = NULL;
sfree (errstr);
+ sfree (vl.values);
csnmp_host_close_session (host);
return (-1);
host = ud->data;
if (host->interval == 0)
- host->interval = interval_g;
+ host->interval = plugin_get_interval ();
time_start = cdtime ();