if ((ci->values_num != 1)
|| (ci->values[0].type != OCONFIG_TYPE_NUMBER))
{
- WARNING ("snmp plugin: The `Scale' config option needs exactly one number argument.");
+ WARNING ("snmp plugin: The `Shift' config option needs exactly one number argument.");
return (-1);
}
value_t ret;
uint64_t tmp_unsigned = 0;
int64_t tmp_signed = 0;
- int defined = 1;
+ _Bool defined = 1;
+ /* Set to true when the original SNMP type appears to have been signed. */
+ _Bool prefer_signed = 0;
if ((vl->type == ASN_INTEGER)
|| (vl->type == ASN_UINTEGER)
{
tmp_unsigned = (uint32_t) *vl->val.integer;
tmp_signed = (int32_t) *vl->val.integer;
- DEBUG ("snmp plugin: Parsed int32 value is %"PRIi64".", tmp_signed);
+
+ if ((vl->type == ASN_INTEGER)
+ || (vl->type == ASN_GAUGE))
+ prefer_signed = 1;
+
+ DEBUG ("snmp plugin: Parsed int32 value is %"PRIu64".", tmp_unsigned);
}
else if (vl->type == ASN_COUNTER64)
{
}
else if (type == DS_TYPE_GAUGE)
{
- ret.gauge = NAN;
- if (defined != 0)
+ if (!defined)
+ ret.gauge = NAN;
+ else if (prefer_signed)
ret.gauge = (scale * tmp_signed) + shift;
+ else
+ ret.gauge = (scale * tmp_unsigned) + shift;
}
else if (type == DS_TYPE_DERIVE)
- ret.derive = (derive_t) tmp_signed;
+ {
+ if (prefer_signed)
+ ret.derive = (derive_t) tmp_signed;
+ else
+ ret.derive = (derive_t) tmp_unsigned;
+ }
else if (type == DS_TYPE_ABSOLUTE)
+ {
ret.absolute = (absolute_t) tmp_unsigned;
+ }
else
{
ERROR ("snmp plugin: csnmp_value_list_to_value: Unknown data source "
vb = vb->next_variable, i++)
{
num_checked++;
- if (snmp_oid_ncompare (data->values[i].oid,
- data->values[i].oid_len,
- vb->name, vb->name_length,
- data->values[i].oid_len) != 0)
+
+ if ((vb->type == SNMP_ENDOFMIBVIEW)
+ || (snmp_oid_ncompare (data->values[i].oid,
+ data->values[i].oid_len,
+ vb->name, vb->name_length,
+ data->values[i].oid_len) != 0))
num_left_subtree++;
}