|| (vl->type == ASN_GAUGE))
{
temp = (uint32_t) *vl->val.integer;
- DEBUG ("snmp plugin: Parsed int32 value is %llu.", temp);
+ DEBUG ("snmp plugin: Parsed int32 value is %"PRIu64".", temp);
}
else if (vl->type == ASN_COUNTER64)
{
temp = (uint32_t) vl->val.counter64->high;
temp = temp << 32;
temp += (uint32_t) vl->val.counter64->low;
- DEBUG ("snmp plugin: Parsed int64 value is %llu.", temp);
+ DEBUG ("snmp plugin: Parsed int64 value is %"PRIu64".", temp);
+ }
+ else if (vl->type == ASN_OCTET_STR)
+ {
+ /* We'll handle this later.. */
}
else
{
defined = 0;
}
- if (type == DS_TYPE_COUNTER)
+ if (vl->type == ASN_OCTET_STR)
+ {
+ char *endptr;
+
+ endptr = NULL;
+ if (vl->val.string != NULL)
+ {
+ char string[64];
+ size_t string_length;
+
+ string_length = sizeof (string) - 1;
+ if (vl->val_len < string_length)
+ string_length = vl->val_len;
+
+ /* The strings we get from the Net-SNMP library may not be null
+ * terminated. That is why we're using `membpy' here and not `strcpy'.
+ * `string_length' is set to `vl->val_len' which holds the length of the
+ * string. -octo */
+ memcpy (string, vl->val.string, string_length);
+ string[string_length] = 0;
+
+ if (type == DS_TYPE_COUNTER)
+ {
+ ret.counter = (counter_t) strtoll (string, &endptr, /* base = */ 0);
+ DEBUG ("snmp plugin: csnmp_value_list_to_value: String to counter: %s -> %llu",
+ string, (unsigned long long) ret.counter);
+ }
+ else if (type == DS_TYPE_GAUGE)
+ {
+ ret.gauge = (gauge_t) strtod (string, &endptr);
+ DEBUG ("snmp plugin: csnmp_value_list_to_value: String to gauge: %s -> %g",
+ string, (double) ret.gauge);
+ }
+ }
+
+ /* Check if an error occurred */
+ if ((vl->val.string == NULL) || (endptr == (char *) vl->val.string))
+ {
+ if (type == DS_TYPE_COUNTER)
+ ret.counter = 0;
+ else if (type == DS_TYPE_GAUGE)
+ ret.gauge = NAN;
+ }
+ }
+ else if (type == DS_TYPE_COUNTER)
{
ret.counter = temp;
}
if (vb == NULL)
{
ERROR ("snmp plugin: host %s: Expected one more variable for "
- "the instance..");
+ "the instance..", host->name);
return (-1);
}
char *ptr;
size_t instance_len;
+ memset (il->instance, 0, sizeof (il->instance));
instance_len = sizeof (il->instance) - 1;
if (instance_len > vb->val_len)
instance_len = vb->val_len;
sstrncpy (il->instance, (char *) ((vb->type == ASN_OCTET_STR)
? vb->val.string
: vb->val.bitstring),
- instance_len);
+ instance_len + 1);
for (ptr = il->instance; *ptr != '\0'; ptr++)
{
}
sstrncpy (vl.host, host->name, sizeof (vl.host));
- strcpy (vl.plugin, "snmp");
+ sstrncpy (vl.plugin, "snmp", sizeof (vl.plugin));
vl.interval = host->interval;
vl.time = time (NULL);
vb = res->variables;
if (vb == NULL)
{
- if (res != NULL)
- snmp_free_pdu (res);
- res = NULL;
-
status = -1;
break;
}
* subtree */
if (csnmp_check_res_left_subtree (host, data, res) != 0)
{
- if (res != NULL)
- snmp_free_pdu (res);
- res = NULL;
-
+ status = 0;
break;
}
(vb != NULL) && (vb->next_variable != NULL);
vb = vb->next_variable)
/* do nothing */;
- if (vb == NULL)
- {
- status = -1;
- break;
- }
+ assert (vb != NULL);
/* Copy OID to oid_list[data->values_len] */
memcpy (oid_list[data->values_len].oid, vb->name,
res = NULL;
} /* while (status == 0) */
+ if (res != NULL)
+ snmp_free_pdu (res);
+ res = NULL;
+
if (status == 0)
csnmp_dispatch_table (host, data, instance_list, value_table);
}
sstrncpy (vl.host, host->name, sizeof (vl.host));
- strcpy (vl.plugin, "snmp");
+ sstrncpy (vl.plugin, "snmp", sizeof (vl.plugin));
sstrncpy (vl.type, data->type, sizeof (vl.type));
sstrncpy (vl.type_instance, data->instance.string, sizeof (vl.type_instance));
if ((time_end - time_start) > host->interval)
{
WARNING ("snmp plugin: Host `%s' should be queried every %i seconds, "
- "but reading all values takes %i seconds.",
- host->name, host->interval, time_end - time_start);
+ "but reading all values takes %u seconds.",
+ host->name, host->interval, (unsigned int) (time_end - time_start));
}
return (0);