[AGENT++] USM and VACM Tables persistence

[Frank Fock]

Hello Gokul,

The tables (not their content) are created by the agent (you) at startup
and then they are added to the Mib instance. If you have done this,
the the table should be there otherwise not.

If the table has been added before Mib->init(), then its persistent
content is loaded by AGENT++ - otherwise not.

Best regards,
Frank

Gokul Poduval wrote:

>Hello,
>
>  In my implementation, whenever the user does a SNMP SET, all the
>SNMP information is saved to disk due to persistence. The entries in
>the VACM tables have been declared non-volatile. However, if I restart
>the agent, the information does not seem to be read back, because I am
>unable to get a pointer to the VACM tables.
>
>#define oidVacmSecurityToGroupTable       "1.3.6.1.6.3.16.1.2.1"
>
>    Mib mib = new Agentpp::Mib(persistentObjectsDir)
>    mib->init() ;
>
>    Agentpp::MibTable* securityToGroupTable = dynamic_cast<Agentpp::MibTable*>
>        (mib->get(Oid(oidVacmSecurityToGroupTable)));
>
>    if (!securityToGroupTable)
>        cout << "Reference to securityToGroupTable not found\n";
>
>The cout statement is executed. I need a pointer to the
>securityToGroupTable to check whether the user has made any
>modifications, and if so, I do not want to override his settings. Is
>there anything else I need to do to get a pointer to the
>securityGroupTable from persistent storage ?
>
>I have the exact same doubt in relation to the USM tables too.
>_______________________________________________
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>AGENTPP at agentpp.org
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>
>
>  
>


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