On Thu, Sep 29, 2011 at 5:41 PM, <ali.br...@selex-comms.com> wrote:
> I don't believe that is the problem. The actual amount that the timeticks
> increases between sending commands is correct, it's
> as if it's just not been initialised correctly. It doesn't seem to be a case
> of dividing the value by ten. Also, even rebooting my
> PC doesn't seem to have reset the value.
>
> The odd thing is that if I do an snmp Get request on my Agent on sysUpTime
> the correct time ticks value is returned i.e how
> long my Master Agent has been running. The unusual timeticks value seems to
> be only occurring when sending Traps. I'm a
> bit confused that the two values are so different.
I'll have a closer look at this.
> Also, Do you know why when sending an SNMPv2 trap without any additional
> var-binds it fails but as an SNMPv1 trap it works.
Does the attached patch help ?
Bart.
diff --git a/perl/SNMP/SNMP.xs b/perl/SNMP/SNMP.xs
index a0cfe69..459ac87 100644
--- a/perl/SNMP/SNMP.xs
+++ b/perl/SNMP/SNMP.xs
@@ -4437,7 +4437,7 @@ snmp_trapV2(sess_ref,uptime,trap_oid,varlist_ref)
New (0, oid_arr, MAX_OID_LEN, oid);
- if (oid_arr && SvROK(sess_ref) && SvROK(varlist_ref)) {
+ if (oid_arr && SvROK(sess_ref)) {
sess_ptr_sv = hv_fetch((HV*)SvRV(sess_ref), "SessPtr", 7, 1);
ss = (SnmpSession *)SvIV((SV*)SvRV(*sess_ptr_sv));
@@ -4451,8 +4451,13 @@ snmp_trapV2(sess_ref,uptime,trap_oid,varlist_ref)
pdu = snmp_pdu_create(SNMP_MSG_TRAP2);
- varlist = (AV*) SvRV(varlist_ref);
- varlist_len = av_len(varlist);
+ if (SvROK(varlist_ref)) {
+ varlist = (AV*) SvRV(varlist_ref);
+ varlist_len = av_len(varlist);
+ } else {
+ varlist = NULL;
+ varlist_len = -1;
+ }
/************************************************/
res = __add_var_val_str(pdu, sysUpTime, SYS_UPTIME_OID_LEN,
uptime, strlen(uptime), TYPE_TIMETICKS);
From a12a18bf389835b058557ce6f30ed7363dc231be Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanass...@acm.org>
Date: Thu, 29 Sep 2011 19:03:02 +0200
Subject: [PATCH] CHANGES: perl: Support sending SNMPv2 traps with an empty
varbind list
An example:
perl -e 'use SNMP; my $session = new SNMP::TrapSession(Version => "2c");
$session->trap(oid => "warmStart")'
---
perl/SNMP/SNMP.xs | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/perl/SNMP/SNMP.xs b/perl/SNMP/SNMP.xs
index a0cfe69..459ac87 100644
--- a/perl/SNMP/SNMP.xs
+++ b/perl/SNMP/SNMP.xs
@@ -4437,7 +4437,7 @@ snmp_trapV2(sess_ref,uptime,trap_oid,varlist_ref)
New (0, oid_arr, MAX_OID_LEN, oid);
- if (oid_arr && SvROK(sess_ref) && SvROK(varlist_ref)) {
+ if (oid_arr && SvROK(sess_ref)) {
sess_ptr_sv = hv_fetch((HV*)SvRV(sess_ref), "SessPtr", 7, 1);
ss = (SnmpSession *)SvIV((SV*)SvRV(*sess_ptr_sv));
@@ -4451,8 +4451,13 @@ snmp_trapV2(sess_ref,uptime,trap_oid,varlist_ref)
pdu = snmp_pdu_create(SNMP_MSG_TRAP2);
- varlist = (AV*) SvRV(varlist_ref);
- varlist_len = av_len(varlist);
+ if (SvROK(varlist_ref)) {
+ varlist = (AV*) SvRV(varlist_ref);
+ varlist_len = av_len(varlist);
+ } else {
+ varlist = NULL;
+ varlist_len = -1;
+ }
/************************************************/
res = __add_var_val_str(pdu, sysUpTime, SYS_UPTIME_OID_LEN,
uptime, strlen(uptime), TYPE_TIMETICKS);
--
1.7.3.4
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