## -*- c -*- ###################################################################### ## Do the .h file ###################################################################### @open ${name}.h@ /* * Note: this file originally auto-generated by mib2c using * $Id: mib2c.scalar.conf,v 1.5 2002/07/18 14:18:52 dts12 Exp $ */ #ifndef $name.uc_H #define $name.uc_H /* function declarations */ void init_$name(void); @foreach $i scalar@ @if $i.settable@ Netsnmp_Node_Handler do_${i}; @end@ @if !$i.settable@ Netsnmp_Node_Handler get_${i}; @end@ @end@ #endif /* $name.uc_H */ ###################################################################### ## Do the .c file ###################################################################### @open ${name}.c@ /* * Note: this file originally auto-generated by mib2c using * $Id: mib2c.scalar.conf,v 1.5 2002/07/18 14:18:52 dts12 Exp $ */ #include #include #include #include "${name}.h" /** Initializes the $name module */ void init_$name(void) { @foreach $i scalar@ static oid ${i}_oid[] = { $i.commaoid, 0 }; @end@ DEBUGMSGTL(("$name", "Initializing\n")); @foreach $i scalar@ @if !$i.settable@ netsnmp_register_read_only_instance(netsnmp_create_handler_registration ("$i", get_$i, ${i}_oid, OID_LENGTH(${i}_oid), HANDLER_CAN_RONLY)); @end@ @if $i.settable@ netsnmp_register_instance(netsnmp_create_handler_registration ("$i", do_$i, ${i}_oid, OID_LENGTH(${i}_oid), HANDLER_CAN_RWRITE)); @end@ @end@ } @foreach $i scalar@ int @if !$i.settable@ get_$i(netsnmp_mib_handler *handler, @end@ @if $i.settable@ do_$i(netsnmp_mib_handler *handler, @end@ netsnmp_handler_registration *reginfo, netsnmp_agent_request_info *reqinfo, netsnmp_request_info *requests) { /* We are never called for a GETNEXT if it's registered as a "instance", as it's "magically" handled for us. */ /* a instance handler also only hands us one request at a time, so we don't need to loop over a list of requests; we'll only get one. */ switch(reqinfo->mode) { case MODE_GET: snmp_set_var_typed_value(requests->requestvb, $i.type, (u_char *) /* XXX: a pointer to the scalar's data */, /* XXX: the length of the data in bytes */); break; @if $i.settable@ /* * SET REQUEST * * multiple states in the transaction. See: * http://www.net-snmp.org/tutorial-5/toolkit/mib_module/set-actions.jpg */ case MODE_SET_RESERVE1: if (/* XXX: check incoming data in requests->requestvb->val.XXX for failures, like an incorrect type or an illegal value or ... */) { netsnmp_set_request_error(reqinfo, requests, /* XXX: set error code depending on problem (like SNMP_ERR_WRONGTYPE or SNMP_ERR_WRONGVALUE or ... */); } break; case MODE_SET_RESERVE2: /* XXX malloc "undo" storage buffer */ if (/* XXX if malloc, or whatever, failed: */) { netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_RESOURCESUNAVAILABLE); } break; case MODE_SET_FREE: /* XXX: free resources allocated in RESERVE1 and/or RESERVE2. Something failed somewhere, and the states below won't be called. */ break; case MODE_SET_ACTION: /* XXX: perform the value change here */ if (/* XXX: error? */) { netsnmp_set_request_error(reqinfo, requests, /* some error */); } break; case MODE_SET_COMMIT: /* XXX: delete temporary storage */ if (/* XXX: error? */) { /* try _really_really_ hard to never get to this point */ netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_COMMITFAILED); } break; case MODE_SET_UNDO: /* XXX: UNDO and return to previous value for the object */ if (/* XXX: error? */) { /* try _really_really_ hard to never get to this point */ netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_UNDOFAILED); } break; @end@ default: /* we should never get here, so this is a really bad error */ return SNMP_ERR_GENERR; } return SNMP_ERR_NOERROR; } @end@