Re: SET variable failed

Hi,

Make sure that "public" is mentioned as "rwcommunity" in snmpd.conf.
If it is mentioned as "rocommunity", you can not do SET(write) operations
using it.

-Jatinder
On Mon, Oct 10, 2011 at 1:21 PM, <[email protected]> wrote:

> Hello,
>
> I wrote a table handler as a loadable module which handles incoming  SET-
> and GET requests.
> The GET requests handles perfectly but the set requests failed and will not
> forwarded to my implemented table handler.
>
>
> Here some code snips:
> The registered handler is able to handle read and write messages.
>
> reg = netsnmp_create_handler_registration("channelParamTable",
>                        channelParamTable_handler, channelParamTable_oid,
>                        channelParamTable_oid_len, HANDLER_CAN_RWRITE);
>
>
>
> But my table handler 'channelParamTable_handler' will never called if the
> snmpset request to a writable variable transmitted.
> The below snmp_log - statement printed only on get requests.
>
>
> int channelParamTable_handler(netsnmp_mib_handler *handler,
>                netsnmp_handler_registration *reginfo,
>                netsnmp_agent_request_info *reqinfo, netsnmp_request_info
> *requests)
> {
>
>        netsnmp_request_info *request;
>        netsnmp_table_request_info *table_info;
>        struct channelParamTable_entry *table_entry;
>
>        bool get_data = false;
>
>        snmp_log(LOG_DEBUG, "REQ-MODE %X channelParamTable_handler\n",
> reqinfo->mode);
>
> return SNMP_ERR_NOERROR;
>
> }
>
>
> My mib has also declared the specific variables as writable.
> chName OBJECT-TYPE
>       SYNTAX        DisplayString
>       MAX-ACCESS    read-write
>       STATUS        current
>       DESCRIPTION   "Name of the channel."
>        ::= { channelParamEntry 6 }
>
>
> What can i do i order to handle SET-request messages within my table
> handler.
>
> Here my requests from the command line:
>
> snmpget -v2c -c public 192.168.10.74 channelParamEntry.chName.34817.1
> INDUSOL-MODULAR-INSPEKTOR-MIB::chName.34817.1 = STRING: "Channel 1 - DP"
>
> snmpset -v2c -c public 192.168.10.74 channelParamEntry.chName.34817.1 s
> temp
> Error in packet.
> Reason: noAccess
> Failed object: INDUSOL-MODULAR-INSPEKTOR-MIB::chName.34817.1
>
>
> Norman
> --
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>
>
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definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2dcopy1

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