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- /*
- * start be including the appropriate header files
- */
- #include <net-snmp/net-snmp-config.h>
- #include <net-snmp/net-snmp-includes.h>
- #include <net-snmp/net-snmp-features.h>
- #include <net-snmp/agent/net-snmp-agent-includes.h>
- #include "data_set.h"
- netsnmp_feature_require(table_set_multi_add_default_row)
- netsnmp_feature_require(unregister_auto_data_table)
- netsnmp_feature_require(delete_table_data_set)
- netsnmp_feature_require(table_dataset)
- netsnmp_feature_require(table_set_multi_add_default_row)
- netsnmp_feature_require(table_dataset_unregister_auto_data_table)
- static netsnmp_table_data_set *table_set;
- /*
- * our initialization routine, automatically called by the agent
- */
- /*
- * (to get called, the function name must match init_FILENAME()
- */
- void
- init_data_set(void)
- {
- netsnmp_table_row *row;
- /*
- * the OID we want to register our integer at. This should be the
- * * OID node for the entire table. In our case this is the
- * * netSnmpIETFWGTable oid definition
- */
- oid my_registration_oid[] =
- { 1, 3, 6, 1, 4, 1, 8072, 2, 2, 1 };
- /*
- * a debugging statement. Run the agent with -Dexample_data_set to see
- * * the output of this debugging statement.
- */
- DEBUGMSGTL(("DATA_SET_MIB_MODULE",
- "Initalizing example dataset table\n"));
- /*
- * It's going to be the "working group chairs" table, since I'm
- * * sitting at an IETF conventwhile I'm writing this.
- * *
- * * column 1 = index = string = WG name
- * * column 2 = string = chair #1
- * * column 3 = string = chair #2 (most WGs have 2 chairs now)
- */
- table_set = netsnmp_create_table_data_set("netSnmpIETFWGTable");
- /*
- * allow the creation of new rows via SNMP SETs
- */
- table_set->allow_creation = 1;
- /*
- * set up what a row "should" look like, starting with the index
- */
- netsnmp_table_dataset_add_index(table_set, ASN_OCTET_STR);
- /*
- * define what the columns should look like. both are octet strings here
- */
- netsnmp_table_set_multi_add_default_row(table_set,
- /*
- * column 2 = OCTET STRING,
- * writable = 1,
- * default value = NULL,
- * default value len = 0
- */
- 2, ASN_OCTET_STR, 1, NULL, 0,
- /*
- * similar
- */
- 3, ASN_OCTET_STR, 1, NULL, 0,
- 0 /* done */ );
- /*
- * register the table
- */
- /*
- * if we wanted to handle specific data in a specific way, or note
- * * when requests came in we could change the NULL below to a valid
- * * handler method in which we could over ride the default
- * * behaviour of the table_dataset helper
- */
- netsnmp_register_table_data_set(netsnmp_create_handler_registration
- ("netSnmpIETFWGTable", my_handler,
- my_registration_oid,
- OID_LENGTH(my_registration_oid),
- HANDLER_CAN_RWRITE), table_set, NULL);
- /*
- * create the a row for the table, and add the data
- */
- row = netsnmp_create_table_data_row();
- /*
- * set the index to the IETF WG name "snmpv3"
- */
- netsnmp_table_row_add_index(row, ASN_OCTET_STR, "snmpv3",
- strlen("snmpv3"));
- /*
- * set column 2 to be the WG chair name "Russ Mundy"
- */
- netsnmp_set_row_column(row, 2, ASN_OCTET_STR,
- "Russ Mundy", strlen("Russ Mundy"));
- netsnmp_mark_row_column_writable(row, 2, 1); /* make writable via SETs */
- /*
- * set column 3 to be the WG chair name "David Harrington"
- */
- netsnmp_set_row_column(row, 3, ASN_OCTET_STR, "David Harrington",
- strlen("David Harrington"));
- netsnmp_mark_row_column_writable(row, 3, 1); /* make writable via SETs */
- /*
- * add the row to the table
- */
- netsnmp_table_dataset_add_row(table_set, row);
- #define ADD_MORE_DATA
- #ifdef ADD_MORE_DATA
- /*
- * add the data, for the second row
- */
- row = netsnmp_create_table_data_row();
- netsnmp_table_row_add_index(row, ASN_OCTET_STR, "snmpconf",
- strlen("snmpconf"));
- netsnmp_set_row_column(row, 2, ASN_OCTET_STR, "David Partain",
- strlen("David Partain"));
- netsnmp_mark_row_column_writable(row, 2, 1); /* make writable */
- netsnmp_set_row_column(row, 3, ASN_OCTET_STR, "Jon Saperia",
- strlen("Jon Saperia"));
- netsnmp_mark_row_column_writable(row, 3, 1); /* make writable */
- netsnmp_table_dataset_add_row(table_set, row);
- #endif
- /*
- * Finally, this actually allows the "add_row" token it the
- * * snmpd.conf file to add rows to this table.
- * * Example snmpd.conf line:
- * * add_row netSnmpIETFWGTable eos "Glenn Waters" "Dale Francisco"
- */
- netsnmp_register_auto_data_table(table_set, NULL);
- DEBUGMSGTL(("DATA_SET_MIB_MODULE", "Done initializing.\n"));
- }
- void
- shutdown_data_set(void)
- {
- netsnmp_unregister_auto_data_table(table_set, NULL);
- netsnmp_delete_table_data_set(table_set);
- table_set = NULL;
- }
- int my_handler(netsnmp_mib_handler *handler,
- netsnmp_handler_registration *reginfo,
- netsnmp_agent_request_info *reqinfo,
- netsnmp_request_info *requests) {
- char dialstring[20];
- netsnmp_table_row *row;
- switch (reqinfo->mode) {
- case MODE_GET:
- case MODE_GETNEXT:
- row = netsnmp_extract_table_row(requests);
- DEBUGMSGTL(("DATA_SET_MIB_MODULE","%d\n", requests->requestvb->name[requests->requestvb->name_length-1]));
- break;
- }
- return SNMP_ERR_NOERROR;
- }
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