Thanks you very much. I will find out code realization of that operation.
2009/2/4 manu kumar <[email protected]>
> Hope this will help "
> /*calling a set snmpset to reload the snmpd.conf file , set
> UCD-SNMP-MIB::versionUpdateConfig.0 will reload the agent with new
> settings*/
>
> --- On *Wed, 2/4/09, Alexander Bubnov <[email protected]>* wrote:
>
> From: Alexander Bubnov <[email protected]>
> Subject: Re: how to do reconnection by subagent in code?
> To: [email protected]
> Date: Wednesday, February 4, 2009, 2:38 PM
>
> I noticed if I change MasterAgent address with help of
> netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
> NETSNMP_DS_AGENT_X_SOCKET,...) function then the new address is used in case
> connection is broken between master- and sub- agents.
>
> So, in order to change master address there is a need to set a new address
> and break the connection.
>
> Question: how to break connection in code, with help of net-snmp library
> functions to apply a new address?
>
> snmp_shutdown(...) is not right function because it shutdowns subagent
> forever, as I understand. But I would like to break connection for a few
> milliseconds.
> 2009/2/2 Alexander Bubnov <[email protected]>
>
>> Hello!
>>
>> I would like to change subagent settings in runtime, for example by HUP
>> signal.
>>
>> Settings are MasterAgent address, port and subagent ping interval.
>>
>> I tried:
>>
>> int main()
>>
>> {
>>
>> ...
>>
>> init_agent("example-demon");
>>
>> init_snmp("example-demon");
>>
>> ...
>>
>> }
>>
>> void OnHupSignal() /*just an example, not real code*/
>>
>> {
>>
>> /* CLOSE CONNECTION */
>>
>> snmp_shutdown("example-demon");
>>
>> /* CHANGE SETTINGS */
>>
>> netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID,
>> NETSNMP_DS_AGENT_X_SOCKET, address.c_str());
>>
>> netsnmp_ds_set_int(NETSNMP_DS_APPLICATION_ID,
>> NETSNMP_DS_AGENT_AGENTX_PING_INTERVAL, interval);
>>
>> /* INIT AGAIN */
>>
>> init_agent("example-demon");
>>
>> init_snmp("example-demon");
>>
>> }
>>
>> reconnection is done by init_snmp function(). But that function can be run
>> once only, see below:
>>
>> void
>> init_snmp(const char *type)
>> {
>> static int done_init = 0; /* To prevent double init's. */
>>
>> if (done_init) {
>> return;
>> }
>>
>> done_init = 1;
>> ...
>>
>> Is it possible to reconnect to MasterAgent in another way (without help of
>> exec(), fork() and etc.)? How to change settings correctly?
>>
>> Thanks in advance.
>> --
>> /BR, Alexander
>>
>
>
>
> --
> /BR, Alexander
>
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>
--
/BR, Alexander
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resources and data with the reach of the web. Download the Adobe AIR SDK and
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