ntpSnmpSubagentObject.h revision 1.1 
1/*	$NetBSD: ntpSnmpSubagentObject.h,v 1.1 2009/12/13 16:56:33 kardel Exp $	*/
2
3/*****************************************************************************
4 *
5 *  ntpSnmpSubAgentObject.h
6 *
7 *	Definitions and macros for ntpSnmpSubAgentObject.c
8 *
9 ****************************************************************************/
10
11
12#ifndef NTPSNMPSUBAGENTOBJECT_H
13#define NTPSNMPSUBAGENTOBJECT_H
14
15/* Function Prototypes */
16int ntpsnmpd_strip_string(char *string);
17int ntpsnmpd_parse_string(char *src, char *field, int fieldsize, char *value, int valuesize);
18int ntpsnmpd_cut_string(char *src, char *dest, const char delim, int fieldnumber, int maxsize);
19unsigned int read_ntp_value(char *variable, char *rbuffer, unsigned int maxlength);
20
21/* Initialization */
22void            init_ntpSnmpSubagentObject(void);
23
24/* MIB Section 1 Callback Functions*/
25Netsnmp_Node_Handler get_ntpEntSoftwareName;
26Netsnmp_Node_Handler get_ntpEntSoftwareVersion;
27Netsnmp_Node_Handler get_ntpEntSoftwareVersionVal;
28Netsnmp_Node_Handler get_ntpEntSoftwareVendor;
29Netsnmp_Node_Handler get_ntpEntSystemType;
30Netsnmp_Node_Handler get_ntpEntTimeResolution;
31Netsnmp_Node_Handler get_ntpEntTimeResolutionVal;
32Netsnmp_Node_Handler get_ntpEntTimePrecision;
33Netsnmp_Node_Handler get_ntpEntTimePrecisionVal;
34Netsnmp_Node_Handler get_ntpEntTimeDistance;
35
36/* MIB Section 2 Callback Functions (TODO) */
37Netsnmp_Node_Handler get_ntpEntStatusCurrentMode;
38Netsnmp_Node_Handler get_ntpEntStatusCurrentModeVal;
39Netsnmp_Node_Handler get_ntpEntStatusStratum;
40Netsnmp_Node_Handler get_ntpEntStatusActiveRefSourceId;
41Netsnmp_Node_Handler get_ntpEntStatusActiveRefSourceName;
42Netsnmp_Node_Handler get_ntpEntStatusActiveOffset;
43
44/* TODO: This needs to be changed as soon as the official OID has been registered with IANA */
45#define NTPV4_OID 1,3,6,1,4,1,5597,99
46
47
48/* The following two macros simplify the registration of the callback functions
49 * and allow to easily specify the name and OID of either read-only (RO) or read-write (RW) functions
50 */
51
52#define _SETUP_OID_RO( _oidname, ... )  \
53    static oid _oidname##_oid [] = { __VA_ARGS__ };                                                                             \
54   {                                                                                                                                                                            \
55         netsnmp_register_read_only_instance(netsnmp_create_handler_registration                        \
56                                        ("#_oidname",                                                                                                             \
57                                         get_##_oidname,                                                                                                        \
58                                         _oidname##_oid,                                                                                                        \
59                                         OID_LENGTH                                                                                                             \
60                                         ( _oidname##_oid ),                                                                                                    \
61                                         HANDLER_CAN_RONLY));                                                                                           \
62   }
63
64#define _SETUP_OID_RW( _oidname, ... )                                                                                                          \
65    static oid _oidname##_oid [] = { __VA_ARGS__ };                                                                             \
66   {                                                                                                                                                                            \
67         netsnmp_register_instance(netsnmp_create_handler_registration                                          \
68                                        ("#_oidname",                                                                                                             \
69                                         do_##_oidname,                                                                                                         \
70                                         _oidname##_oid,                                                                                                        \
71                                         OID_LENGTH                                                                                                             \
72                                         ( _oidname##_oid ),                                                                                                    \
73                                         HANDLER_CAN_RWRITE));                                                                                          \
74   }
75
76
77#endif
78