diff options
Diffstat (limited to 'local/mib2c.scalar.conf')
| -rw-r--r-- | local/mib2c.scalar.conf | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/local/mib2c.scalar.conf b/local/mib2c.scalar.conf new file mode 100644 index 0000000..3024fa4 --- /dev/null +++ b/local/mib2c.scalar.conf @@ -0,0 +1,142 @@ +## -*- c -*- +###################################################################### +## Do the .h file +###################################################################### +@open ${name}.h@ +/* + * Note: this file originally auto-generated by mib2c using + * $Id$ + */ +#ifndef $name.uc_H +#define $name.uc_H + +/* function declarations */ +void init_$name(void); +@foreach $i scalar@ +Netsnmp_Node_Handler handle_${i}; +@end@ + +#endif /* $name.uc_H */ +###################################################################### +## Do the .c file +###################################################################### +@open ${name}.c@ +/* + * Note: this file originally auto-generated by mib2c using + * $Id$ + */ + +#include <net-snmp/net-snmp-config.h> +#include <net-snmp/net-snmp-includes.h> +#include <net-snmp/agent/net-snmp-agent-includes.h> +#include "${name}.h" + +/** Initializes the $name module */ +void +init_$name(void) +{ + @foreach $i scalar@ + const oid ${i}_oid[] = { $i.commaoid }; + @end@ + + DEBUGMSGTL(("$name", "Initializing\n")); + + @foreach $i scalar@ + netsnmp_register_scalar( + netsnmp_create_handler_registration("$i", handle_$i, + ${i}_oid, OID_LENGTH(${i}_oid), + @if !$i.settable@ + HANDLER_CAN_RONLY + @end@ + @if $i.settable@ + HANDLER_CAN_RWRITE + @end@ + )); + @end@ +} + +@foreach $i scalar@ +int +handle_$i(netsnmp_mib_handler *handler, + netsnmp_handler_registration *reginfo, + netsnmp_agent_request_info *reqinfo, + netsnmp_request_info *requests) +{ + @if $i.settable@ + int ret; + @end@ + /* 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, + /* 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: + /* or you could use netsnmp_check_vb_type_and_size instead */ + ret = netsnmp_check_vb_type(requests->requestvb, $i.type); + if ( ret != SNMP_ERR_NOERROR ) { + netsnmp_set_request_error(reqinfo, requests, ret ); + } + break; + + case MODE_SET_RESERVE2: + /* XXX malloc "undo" storage buffer */ + if (/* XXX if malloc, or whatever, failed: */) { + netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_RESOURCEUNAVAILABLE); + } + break; + + case MODE_SET_FREE: + /* XXX: free resources allocated in RESERVE1 and/or + RESERVE2. Something failed somewhere, and the states + below won't be called. */ + break; + + case MODE_SET_ACTION: + /* XXX: perform the value change here */ + if (/* XXX: error? */) { + netsnmp_set_request_error(reqinfo, requests, /* some error */); + } + break; + + case MODE_SET_COMMIT: + /* XXX: delete temporary storage */ + if (/* XXX: error? */) { + /* try _really_really_ hard to never get to this point */ + netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_COMMITFAILED); + } + break; + + case MODE_SET_UNDO: + /* XXX: UNDO and return to previous value for the object */ + if (/* XXX: error? */) { + /* try _really_really_ hard to never get to this point */ + netsnmp_set_request_error(reqinfo, requests, SNMP_ERR_UNDOFAILED); + } + break; + @end@ + + default: + /* we should never get here, so this is a really bad error */ + snmp_log(LOG_ERR, "unknown mode (%d) in handle_${i}\n", reqinfo->mode ); + return SNMP_ERR_GENERR; + } + + return SNMP_ERR_NOERROR; +} +@end@ |