143 lines
4.4 KiB
Plaintext
143 lines
4.4 KiB
Plaintext
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## -*- c -*-
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######################################################################
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## Do the .h file
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######################################################################
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@open ${name}.h@
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/*
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* Note: this file originally auto-generated by mib2c
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* using mib2c.scalar.conf
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*/
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#ifndef $name.uc_H
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#define $name.uc_H
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/* function declarations */
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void init_$name(void);
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@foreach $i scalar@
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Netsnmp_Node_Handler handle_${i};
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@end@
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#endif /* $name.uc_H */
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######################################################################
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## Do the .c file
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######################################################################
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@open ${name}.c@
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/*
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* Note: this file originally auto-generated by mib2c
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* using mib2c.scalar.conf
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*/
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#include <net-snmp/net-snmp-config.h>
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#include <net-snmp/net-snmp-includes.h>
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#include <net-snmp/agent/net-snmp-agent-includes.h>
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#include "${name}.h"
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/** Initializes the $name module */
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void
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init_$name(void)
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{
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@foreach $i scalar@
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const oid ${i}_oid[] = { $i.commaoid };
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@end@
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DEBUGMSGTL(("$name", "Initializing\n"));
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@foreach $i scalar@
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netsnmp_register_scalar(
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netsnmp_create_handler_registration("$i", handle_$i,
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${i}_oid, OID_LENGTH(${i}_oid),
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@if !$i.settable@
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HANDLER_CAN_RONLY
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@end@
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@if $i.settable@
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HANDLER_CAN_RWRITE
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@end@
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));
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@end@
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}
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@foreach $i scalar@
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int
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handle_$i(netsnmp_mib_handler *handler,
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netsnmp_handler_registration *reginfo,
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netsnmp_agent_request_info *reqinfo,
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netsnmp_request_info *requests)
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{
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@if $i.settable@
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int ret;
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@end@
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/* We are never called for a GETNEXT if it's registered as a
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"instance", as it's "magically" handled for us. */
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/* a instance handler also only hands us one request at a time, so
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we don't need to loop over a list of requests; we'll only get one. */
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switch(reqinfo->mode) {
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case MODE_GET:
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snmp_set_var_typed_value(requests->requestvb, $i.type,
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/* XXX: a pointer to the scalar's data */,
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/* XXX: the length of the data in bytes */);
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break;
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@if $i.settable@
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/*
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* SET REQUEST
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*
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* multiple states in the transaction. See:
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* http://www.net-snmp.org/tutorial-5/toolkit/mib_module/set-actions.jpg
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*/
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case MODE_SET_RESERVE1:
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/* or you could use netsnmp_check_vb_type_and_size instead */
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ret = netsnmp_check_vb_type(requests->requestvb, $i.type);
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if ( ret != SNMP_ERR_NOERROR ) {
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netsnmp_set_request_error(reqinfo, requests, ret );
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}
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break;
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case MODE_SET_RESERVE2:
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/* XXX malloc "undo" storage buffer */
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if (/* XXX if malloc, or whatever, failed: */) {
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netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_RESOURCEUNAVAILABLE);
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}
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break;
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case MODE_SET_FREE:
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/* XXX: free resources allocated in RESERVE1 and/or
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RESERVE2. Something failed somewhere, and the states
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below won't be called. */
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break;
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case MODE_SET_ACTION:
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/* XXX: perform the value change here */
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if (/* XXX: error? */) {
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netsnmp_set_request_error(reqinfo, requests, /* some error */);
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}
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break;
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case MODE_SET_COMMIT:
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/* XXX: delete temporary storage */
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if (/* XXX: error? */) {
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/* try _really_really_ hard to never get to this point */
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netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_COMMITFAILED);
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}
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break;
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case MODE_SET_UNDO:
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/* XXX: UNDO and return to previous value for the object */
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if (/* XXX: error? */) {
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/* try _really_really_ hard to never get to this point */
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netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_UNDOFAILED);
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}
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break;
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@end@
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default:
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/* we should never get here, so this is a really bad error */
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snmp_log(LOG_ERR, "unknown mode (%d) in handle_${i}\n", reqinfo->mode );
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return SNMP_ERR_GENERR;
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}
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return SNMP_ERR_NOERROR;
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}
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@end@
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