}
static int csnmp_oid_compare(oid_t const *left, oid_t const *right) {
- return snmp_oid_compare(left->oid, left->oid_len, right->oid,
- right->oid_len);
+ return snmp_oid_compare(left->oid, left->oid_len, right->oid, right->oid_len);
}
static int csnmp_oid_suffix(oid_t *dst, oid_t const *src, oid_t const *root) {
char *oid_str_ptr[MAX_OID_LEN];
for (size_t i = 0; i < o->oid_len; i++) {
- ssnprintf(oid_str[i], sizeof(oid_str[i]), "%lu", (unsigned long)o->oid[i]);
+ snprintf(oid_str[i], sizeof(oid_str[i]), "%lu", (unsigned long)o->oid[i]);
oid_str_ptr[i] = oid_str[i];
}
"= %i }",
hd->name, hd->address, hd->community, hd->version);
- ssnprintf(cb_name, sizeof(cb_name), "snmp-%s", hd->name);
+ snprintf(cb_name, sizeof(cb_name), "snmp-%s", hd->name);
status = plugin_register_complex_read(
/* group = */ NULL, cb_name, csnmp_read_host, hd->interval,
else if (vb->type == ASN_BIT_STR)
src = (char *)vb->val.bitstring;
else if (vb->type == ASN_IPADDRESS) {
- return ssnprintf(dst, dst_size,
- "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8 "",
- (uint8_t)vb->val.string[0], (uint8_t)vb->val.string[1],
- (uint8_t)vb->val.string[2], (uint8_t)vb->val.string[3]);
+ return snprintf(dst, dst_size,
+ "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8 "",
+ (uint8_t)vb->val.string[0], (uint8_t)vb->val.string[1],
+ (uint8_t)vb->val.string[2], (uint8_t)vb->val.string[3]);
} else {
dst[0] = 0;
return EINVAL;
value_t val = csnmp_value_list_to_value(
vb, DS_TYPE_COUNTER,
/* scale = */ 1.0, /* shift = */ 0.0, hd->name, dd->name);
- ssnprintf(il->instance, sizeof(il->instance), "%llu", val.counter);
+ snprintf(il->instance, sizeof(il->instance), "%llu", val.counter);
}
/* TODO: Debugging output */
value_list_t vl = VALUE_LIST_INIT;
csnmp_list_instances_t *instance_list_ptr;
- csnmp_table_values_t **value_table_ptr;
+ csnmp_table_values_t *value_table_ptr[data->values_len];
size_t i;
_Bool have_more;
instance_list_ptr = instance_list;
- value_table_ptr = calloc(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 = data->values_len;
- vl.values = malloc(sizeof(*vl.values) * vl.values_len);
- if (vl.values == NULL) {
- ERROR("snmp plugin: malloc failed.");
- sfree(value_table_ptr);
- return -1;
- }
-
sstrncpy(vl.host, host->name, sizeof(vl.host));
sstrncpy(vl.plugin, "snmp", sizeof(vl.plugin));
memcpy(¤t_suffix, &instance_list_ptr->suffix,
sizeof(current_suffix));
- } else /* no instance configured */
- {
+ } else {
+ /* no instance configured */
csnmp_table_values_t *ptr = value_table_ptr[0];
if (ptr == NULL) {
have_more = 0;
if (data->instance_prefix == NULL)
sstrncpy(vl.type_instance, temp, sizeof(vl.type_instance));
else
- ssnprintf(vl.type_instance, sizeof(vl.type_instance), "%s%s",
- data->instance_prefix, temp);
+ snprintf(vl.type_instance, sizeof(vl.type_instance), "%s%s",
+ data->instance_prefix, temp);
}
+ vl.values_len = data->values_len;
+ value_t values[vl.values_len];
+ vl.values = values;
+
for (i = 0; i < data->values_len; i++)
vl.values[i] = value_table_ptr[i]->value;
if (vl.type_instance[0] != '\0')
plugin_dispatch_values(&vl);
+ /* prevent leakage of pointer to local variable. */
+ vl.values_len = 0;
+ vl.values = NULL;
+
if (instance_list != NULL)
instance_list_ptr = instance_list_ptr->next;
else
value_table_ptr[0] = value_table_ptr[0]->next;
} /* while (have_more) */
- sfree(vl.values);
- sfree(value_table_ptr);
-
- return 0;
+ return (0);
} /* int csnmp_dispatch_table */
static int csnmp_read_table(host_definition_t *host, data_definition_t *data) {