506 lines
17 KiB
C
506 lines
17 KiB
C
/* $NetBSD: snmp.h,v 1.2 1995/10/09 03:52:00 thorpej Exp $ */
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/*
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* This file contains excepts from ISODE include files, and is
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* subject to the following notice:
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*
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* The ISODE is not proprietary, but it is not in the public domain. This was
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* necessary to include a "hold harmless" clause in the release. The upshot
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* of all this is that anyone can get a copy of the release and do anything
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* they want with it, but no one takes any responsibility whatsoever for any
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* (mis)use.
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*/
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typedef u_char PElementClass;
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typedef u_char PElementForm;
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typedef u_short PElementID; /* 0..16383 are meaningful (14 bits) */
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typedef int PElementLen;
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typedef u_char *PElementData;
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typedef int (*IFP) ();
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#define INTDEF long
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typedef INTDEF integer;
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#undef IP
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typedef int *IP;
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#define NULLIP ((IP) 0)
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#define NULLIFP ((IFP) 0)
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#define NULLFD ((fd_set *) 0)
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#define NULLCP ((char *) 0)
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#define NULLVP ((char **) 0)
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#ifndef SFD
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#if !defined(SVR3) && !defined(SUNOS4) && !defined(BSD44) && !defined(ultrix)
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#define SFD int
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#define SFP IFP
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#else
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#define SFD void
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#define SFP VFP
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#endif
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#endif
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typedef struct {
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int pe_type; /* Type of entry */
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integer pe_ucode; /* index to user's code if any */
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int pe_tag; /* Tag of this entry if any */
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int pe_flags; /* Flags */
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} tpe;
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typedef struct {
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int pe_type; /* Type of entry */
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integer pe_ucode; /* index to user's code if any */
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int pe_tag; /* Tag of this entry if any */
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int pe_flags; /* Flags */
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char **pe_typename; /* User defined name of variable */
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} ptpe;
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typedef struct {
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char *md_name; /* Name of this module */
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int md_nentries; /* Number of entries */
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tpe **md_etab; /* Pointer to encoding tables */
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tpe **md_dtab; /* Pointer to decoding tables */
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ptpe **md_ptab; /* Pointer to printing tables */
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int (*md_eucode)(); /* User code for encoding */
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int (*md_ducode)(); /* User code for decoding */
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int (*md_pucode)(); /* User code for printing */
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caddr_t *md_ptrtab; /* pointer table */
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} modtyp;
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#define type_SNMP_ObjectSyntax PElement
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typedef struct PElement {
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int pe_errno; /* Error codes */
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int pe_context; /* indirect reference */
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PElementClass pe_class;
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#define PE_CLASS_UNIV 0x0 /* Universal */
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PElementForm pe_form;
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#define PE_FORM_PRIM 0x0 /* PRIMitive */
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PElementID pe_id; /* should be extensible, 14 bits for now */
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#define PE_PRIM_NULL 0x005 /* Null */
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PElementLen pe_len;
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PElementLen pe_ilen;
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union {
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PElementData un_pe_prim; /* PRIMitive value */
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struct PElement *un_pe_cons; /* CONStructor head */
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} pe_un1;
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union {
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int un_pe_cardinal; /* cardinality of list */
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int un_pe_nbits; /* number of bits in string */
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} pe_un2;
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int pe_inline; /* for "ultra-efficient" PElements */
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char *pe_realbase; /* .. */
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int pe_offset; /* offset of element in sequence */
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struct PElement *pe_next;
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int pe_refcnt; /* hack for ANYs in pepy */
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} *PE;
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#define NULLPE ((PE) 0)
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typedef struct OIDentifier {
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int oid_nelem; /* number of sub-identifiers */
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unsigned int *oid_elements; /* the (ordered) list of sub-identifiers */
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} OIDentifier, *OID;
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#define NULLOID ((OID) 0)
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#define type_SNMP_ObjectName OIDentifier
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typedef struct object_syntax {
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char *os_name; /* syntax name */
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IFP os_encode; /* data -> PE */
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IFP os_decode; /* PE -> data */
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IFP os_free; /* free data */
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IFP os_parse; /* str -> data */
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IFP os_print; /* data -> tty */
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char **os_data1; /* for moresyntax() in snmpi... */
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int os_data2; /* .. */
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} *OS;
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typedef struct object_type {
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char *ot_text; /* OBJECT DESCRIPTOR */
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char *ot_id; /* OBJECT IDENTIFIER */
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OID ot_name; /* .. */
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OS ot_syntax; /* SYNTAX */
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int ot_access; /* ACCESS */
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u_long ot_views; /* for views */
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int ot_status; /* STATUS */
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caddr_t ot_info; /* object information */
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IFP ot_getfnx; /* get/get-next method */
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IFP ot_setfnx; /* set method */
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caddr_t ot_save; /* for set method */
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caddr_t ot_smux; /* for SMUX */
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struct object_type *ot_chain; /* hash-bucket for text2obj */
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struct object_type *ot_sibling; /* linked-list for name2obj */
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struct object_type *ot_children; /* .. */
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struct object_type *ot_next; /* linked-list for get-next */
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} *OT;
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#define NULLOT ((OT) 0)
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typedef struct object_instance {
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OID oi_name; /* instance OID */
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OT oi_type; /* prototype */
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} object_instance, *OI;
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#define NULLOI ((OI) 0)
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struct type_SNMP_VarBind {
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struct type_SNMP_ObjectName *name;
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struct type_SNMP_ObjectSyntax *value;
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};
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struct type_SNMP_VarBindList {
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struct type_SNMP_VarBind *VarBind;
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struct type_SNMP_VarBindList *next;
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};
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#define type_SNMP_GetRequest__PDU type_SNMP_PDU
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#define type_SNMP_GetResponse__PDU type_SNMP_PDU
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struct type_SNMP_PDU {
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integer request__id;
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integer error__status;
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#define int_SNMP_error__status_noError 0
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#define int_SNMP_error__status_noSuchName 2
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#define int_SNMP_error__status_genErr 5
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integer error__index;
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struct type_SNMP_VarBindList *variable__bindings;
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};
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struct type_SNMP_PDUs {
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int offset;
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#define type_SNMP_PDUs_get__request 1
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#define type_SNMP_PDUs_get__next__request 2
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#define type_SNMP_PDUs_get__response 3
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#define type_SNMP_PDUs_set__request 4
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union {
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struct type_SNMP_GetRequest__PDU *get__request;
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struct type_SNMP_GetNextRequest__PDU *get__next__request;
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struct type_SNMP_GetResponse__PDU *get__response;
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struct type_SNMP_SetRequest__PDU *set__request;
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struct type_SNMP_Trap__PDU *trap;
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} un;
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};
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struct type_SNMP_Message {
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integer version;
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#define int_SNMP_version_version__1 0
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struct qbuf *community;
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struct type_SNMP_PDUs *data;
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};
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struct type_SNMP_SMUX__PDUs {
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int offset;
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#define type_SNMP_SMUX__PDUs_close 2
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#define type_SNMP_SMUX__PDUs_registerResponse 4
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#define type_SNMP_SMUX__PDUs_get__request 5
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#define type_SNMP_SMUX__PDUs_get__next__request 6
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#define type_SNMP_SMUX__PDUs_set__request 8
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#define type_SNMP_SMUX__PDUs_commitOrRollback 10
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union {
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struct type_SNMP_SimpleOpen *simple;
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struct type_SNMP_ClosePDU *close;
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struct type_SNMP_RReqPDU *registerRequest;
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struct type_SNMP_RRspPDU *registerResponse;
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struct type_SNMP_GetRequest__PDU *get__request;
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struct type_SNMP_GetNextRequest__PDU *get__next__request;
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struct type_SNMP_GetResponse__PDU *get__response;
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struct type_SNMP_SetRequest__PDU *set__request;
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struct type_SNMP_Trap__PDU *trap;
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struct type_SNMP_SOutPDU *commitOrRollback;
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} un;
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};
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struct type_SNMP_RReqPDU {
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struct type_SNMP_ObjectName *subtree;
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integer priority;
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integer operation;
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#define int_SNMP_operation_readWrite 2
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};
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struct type_SNMP_ClosePDU {
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integer parm;
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#define int_SNMP_ClosePDU_goingDown 0
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#define int_SNMP_ClosePDU_protocolError 3
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};
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struct type_SNMP_RRspPDU {
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integer parm;
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#define int_SNMP_RRspPDU_failure -1
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};
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struct type_SNMP_SOutPDU {
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integer parm;
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#define int_SNMP_SOutPDU_commit 0
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};
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struct type_SNMP_Trap__PDU {
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OID enterprise;
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struct type_SNMP_NetworkAddress *agent__addr;
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integer generic__trap;
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#define int_SNMP_generic__trap_coldStart 0
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integer specific__trap;
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struct type_SNMP_TimeTicks *time__stamp;
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struct type_SNMP_VarBindList *variable__bindings;
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};
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struct smuxEntry {
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char *se_name;
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OIDentifier se_identity;
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char *se_password;
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int se_priority;
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};
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typedef struct {
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int ps_errno; /* Error codes */
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#define PS_ERR_NONE 0 /* No error */
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#define PS_ERR_OVERID 1 /* Overflow in ID */
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#define PS_ERR_OVERLEN 2 /* Overflow in length */
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#define PS_ERR_NMEM 3 /* Out of memory */
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#define PS_ERR_EOF 4 /* End of file */
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#define PS_ERR_EOFID 5 /* End of file reading extended ID */
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#define PS_ERR_EOFLEN 6 /* End of file reading extended length */
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#define PS_ERR_LEN 7 /* Length mismatch */
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#define PS_ERR_TRNC 8 /* Truncated */
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#define PS_ERR_INDF 9 /* Indefinite length in primitive form */
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#define PS_ERR_IO 10 /* I/O error */
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#define PS_ERR_EXTRA 11 /* Extraneous octets */
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#define PS_ERR_XXX 12 /* XXX */
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union {
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caddr_t un_ps_addr;
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struct {
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char *st_ps_base;
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int st_ps_cnt;
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char *st_ps_ptr;
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int st_ps_bufsiz;
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} un_ps_st;
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struct {
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struct udvec *uv_ps_head;
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struct udvec *uv_ps_cur;
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struct udvec *uv_ps_end;
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int uv_ps_elems;
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int uv_ps_slop;
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int uv_ps_cc;
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} un_ps_uv;
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} ps_un;
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#define ps_addr ps_un.un_ps_addr
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#define ps_base ps_un.un_ps_st.st_ps_base
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#define ps_cnt ps_un.un_ps_st.st_ps_cnt
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#define ps_ptr ps_un.un_ps_st.st_ps_ptr
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#define ps_bufsiz ps_un.un_ps_st.st_ps_bufsiz
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#define ps_head ps_un.un_ps_uv.uv_ps_head
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#define ps_cur ps_un.un_ps_uv.uv_ps_cur
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#define ps_end ps_un.un_ps_uv.uv_ps_end
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#define ps_elems ps_un.un_ps_uv.uv_ps_elems
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#define ps_slop ps_un.un_ps_uv.uv_ps_slop
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#define ps_cc ps_un.un_ps_uv.uv_ps_cc
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caddr_t ps_extra; /* for George's recursive PStreams */
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int ps_inline; /* for "ultra-efficient" PStreams */
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int ps_scratch; /* XXX */
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int ps_byteno; /* byte position */
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IFP ps_primeP;
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IFP ps_readP;
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IFP ps_writeP;
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IFP ps_flushP;
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IFP ps_closeP;
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} PStream, *PS;
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#define NULLPS ((PS) 0)
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struct NSAPaddr { /* this structure shouldn't have holes in it */
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long na_stack; /* TS-stack */
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#define NA_TCP 1 /* RFC1006/TCP */
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long na_community; /* internal community # */
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union {
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struct na_nsap { /* real network service */
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#define NASIZE 64 /* 20 ought to do it */
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char na_nsap_address[NASIZE];
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char na_nsap_addrlen;
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} un_na_nsap;
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struct na_tcp { /* emulation via RFC1006 */
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#define NSAP_DOMAINLEN 63
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char na_tcp_domain[NSAP_DOMAINLEN + 1];
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u_short na_tcp_port; /* non-standard TCP port */
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u_short na_tcp_tset; /* transport set */
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#define NA_TSET_TCP 0x0001 /* .. TCP */
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#define NA_TSET_UDP 0x0002 /* .. UDP */
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} un_na_tcp;
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struct na_x25 { /* X.25 (assume single subnet) */
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#define NSAP_DTELEN 36
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char na_x25_dte[NSAP_DTELEN + 1]; /* Numeric DTE + Link */
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char na_x25_dtelen; /* number of digits used */
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/* Conventionally, the PID sits at the first head bytes of user data and so
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* should probably not be mentioned specially. A macro might do it, if
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* necessary.
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*/
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#define NPSIZE 4
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char na_x25_pid[NPSIZE]; /* X.25 protocol id */
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char na_x25_pidlen; /* .. */
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#define CUDFSIZE 16
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char na_x25_cudf[CUDFSIZE];/* call user data field */
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char na_x25_cudflen; /* .. */
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/*
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* X25 Facilities field.
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*/
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#define FACSIZE 6
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char na_x25_fac[FACSIZE]; /* X.25 facilities */
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char na_x25_faclen; /* .. */
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} un_na_x25;
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} na_un;
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#define na_address na_un.un_na_nsap.na_nsap_address
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#define na_addrlen na_un.un_na_nsap.na_nsap_addrlen
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#define na_domain na_un.un_na_tcp.na_tcp_domain
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#define na_port na_un.un_na_tcp.na_tcp_port
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#define na_tset na_un.un_na_tcp.na_tcp_tset
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#define na_dte na_un.un_na_x25.na_x25_dte
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#define na_dtelen na_un.un_na_x25.na_x25_dtelen
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#define na_pid na_un.un_na_x25.na_x25_pid
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#define na_pidlen na_un.un_na_x25.na_x25_pidlen
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#define na_cudf na_un.un_na_x25.na_x25_cudf
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#define na_cudflen na_un.un_na_x25.na_x25_cudflen
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#define na_fac na_un.un_na_x25.na_x25_fac
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#define na_faclen na_un.un_na_x25.na_x25_faclen
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/* for backwards compatibility... these two will be removed after ISODE 7.0 */
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#define na_type na_stack
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#define na_subnet na_community
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};
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struct TSAPaddr {
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#define NTADDR 8 /* according to NIST OIW */
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struct NSAPaddr ta_addrs[NTADDR]; /* choice of network addresses */
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int ta_naddr;
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#define TSSIZE 64
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int ta_selectlen;
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union un_ta_type { /* TSAP selector */
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char ta_un_selector[TSSIZE];
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u_short ta_un_port;
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} un_ta;
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#define ta_selector un_ta.ta_un_selector
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#define ta_port un_ta.ta_un_port
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};
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struct qbuf {
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struct qbuf *qb_forw; /* doubly-linked list */
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struct qbuf *qb_back; /* .. */
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int qb_len; /* length of data */
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char *qb_data; /* current pointer into data */
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char qb_base[1]; /* extensible... */
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};
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#define start_udp_client start_udp_server
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#define read_udp_socket read_dgram_socket
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#define write_udp_socket write_dgram_socket
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#define close_udp_socket close_dgram_socket
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#define check_udp_socket check_dgram_socket
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#define free_SNMP_ObjectName oid_free
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#define o_ipaddr(oi,v,value) o_specific ((oi), (v), (caddr_t) (value))
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#define o_integer(oi,v,value) o_longword ((oi), (v), (integer) (value))
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#define oid2ode(i) oid2ode_aux ((i), 1)
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#define ps2pe(ps) ps2pe_aux ((ps), 1, 1)
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#define pe2ps(ps, pe) pe2ps_aux ((ps), (pe), 1)
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#define str2vec(s,v) str2vecX ((s), (v), 0, NULLIP, NULL, 1)
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#define free_SNMP_Message(parm)\
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(void) fre_obj((char *) parm, _ZSNMP_mod.md_dtab[_ZMessageSNMP], &_ZSNMP_mod, 1)
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#define encode_SNMP_Message(pe, top, len, buffer, parm) \
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enc_f(_ZMessageSNMP, &_ZSNMP_mod, pe, top, len, buffer, (char *) parm)
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#define print_SNMP_Message(pe, top, len, buffer, parm) \
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prnt_f(_ZMessageSNMP, &_ZSNMP_mod, pe, top, len, buffer)
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#define decode_SNMP_Message(pe, top, len, buffer, parm) \
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dec_f(_ZMessageSNMP, &_ZSNMP_mod, pe, top, len, buffer, (char **) parm)
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#define inaddr_copy(hp,sin) \
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bcopy ((hp) -> h_addr, (char *) &((sin) -> sin_addr), (hp) -> h_length)
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#define join_udp_server(fd,sock) \
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join_dgram_aux ((fd), (struct sockaddr *) (sock), 0)
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#define MAXDGRAM 8192
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#define NOTOK (-1)
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#define OK 0
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#define NVEC 100
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#define invalidOperation (-1)
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#define parameterMissing (-2)
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#define systemError (-3)
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#define youLoseBig (-4)
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#define congestion (-5)
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#define inProgress (-6)
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#define protocolError int_SNMP_ClosePDU_protocolError
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#define goingDown int_SNMP_ClosePDU_goingDown
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#define readWrite int_SNMP_operation_readWrite
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OID oid_extend(), text2oid (), oid_cpy ();
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OT text2obj ();
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OI name2inst (), next2inst (), text2inst ();
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OS text2syn ();
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PS ps_alloc ();
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PE pe_alloc (), ps2pe_aux ();
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struct smuxEntry *getsmuxEntrybyname ();
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struct hostent *gethostbystring ();
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char *getlocalhost (), *oid2ode_aux ();
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struct TSAPaddr *str2taddr (); /* string encoding to TSAPaddr */
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int dg_open (), read_dgram_socket (), write_dgram_socket ();
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int check_dgram_socket (), pe2ps_aux ();
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struct qbuf *str2qb ();
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integer request__id;
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extern char PY_pepy[];
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extern int quantum;
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extern int ts_comm_tcp_default, ps_len_strategy;
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extern modtyp _ZSNMP_mod;
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#define _ZMessageSNMP 0
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#define PS_LEN_LONG 2
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/* Scalars */
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#define ipMRouteEnable 0
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/* IP Multicast Route Table */
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#define ipMRouteUpstreamNeighbor 0
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#define ipMRouteInIfIndex 1
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#define ipMRouteUpTime 2
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#define ipMRouteExpiryTime 3
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#define ipMRoutePkts 4
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#define ipMRouteDifferentInIfIndexes 5
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#define ipMRouteOctets 6
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#define ipMRouteProtocol 7
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/* IP Multicast Routing Next Hop Table */
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#define ipMRouteNextHopState 0
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#define ipMRouteNextHopUpTime 1
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#define ipMRouteNextHopExpiryTime 2
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#define ipMRouteNextHopClosestMemberHops 3
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#define ipMRouteNextHopProtocol 4
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/* Multicast Routing Interface Table */
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#define ipMRouteInterfaceTtl 0
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/* Scalars (cont.) */
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#define dvmrpVersion 1
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#define dvmrpGenerationId 2
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/* DVMRP Virtual Interface Table */
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#define dvmrpVInterfaceType 1
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#define dvmrpVInterfaceState 2
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#define dvmrpVInterfaceLocalAddress 3
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#define dvmrpVInterfaceRemoteAddress 4
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#define dvmrpVInterfaceRemoteSubnetMask 5
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#define dvmrpVInterfaceMetric 6
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#define dvmrpVInterfaceRateLimit 7
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#define dvmrpVInterfaceInPkts 8
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#define dvmrpVInterfaceOutPkts 9
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#define dvmrpVInterfaceInOctets 10
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#define dvmrpVInterfaceOutOctets 11
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/* DVMRP Neighbor Table */
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#define dvmrpNeighborUpTime 0
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#define dvmrpNeighborExpiryTime 1
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#define dvmrpNeighborVersion 2
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#define dvmrpNeighborGenerationId 3
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/* DVMRP Route Table */
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#define dvmrpRouteUpstreamNeighbor 0
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#define dvmrpRouteInVifIndex 1
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#define dvmrpRouteMetric 2
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#define dvmrpRouteExpiryTime 3
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/* DVMRP Routing Next Hop Table */
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#define dvmrpRouteNextHopType 0
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/* Boundary Table */
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#define dvmrpBoundaryVifIndex 0
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#define SNMPD_RETRY_INTERVAL 300 /* periodic snmpd probe interval */
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extern int smux_fd;
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extern int rock_and_roll;
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extern int dont_bother_anymore;
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