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#ifndef SQUID_SNMP_VARS_H
#define SQUID_SNMP_VARS_H
/**********************************************************************
*
* Copyright 1997 by Carnegie Mellon University
*
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appear in all copies and that
* both that copyright notice and this permission notice appear in
* supporting documentation, and that the name of CMU not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
* CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
* ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
* Author: Ryan Troll <ryan+@andrew.cmu.edu>
*
* $Id: snmp_vars.h,v 1.11 2001/10/08 16:18:31 hno Exp $
*
**********************************************************************/
struct variable_list {
struct variable_list *next_variable; /* NULL for last variable */
oid *name; /* Object identifier of variable */
int name_length; /* number of subid's in name */
u_char type; /* ASN type of variable */
union { /* value of variable */
int *integer;
u_char *string;
oid *objid;
} val;
int val_len;
};
struct variable_list *snmp_var_new(oid *, int);
struct variable_list *snmp_var_new_integer(oid *, int, int, unsigned char);
struct variable_list *snmp_var_clone(struct variable_list *);
void snmp_var_free(struct variable_list *);
u_char *snmp_var_EncodeVarBind(u_char *, int *, struct variable_list *, int);
u_char *snmp_var_DecodeVarBind(u_char *, int *, struct variable_list **, int);
#define MAX_NAME_LEN 64 /* number of subid's in a objid */
/* RFC 1902: Structure of Management Information for SNMPv2
*
* Defined Types
*/
#define SMI_INTEGER ASN_INTEGER
#define SMI_STRING ASN_OCTET_STR
#define SMI_OBJID ASN_OBJECT_ID
#define SMI_NULLOBJ ASN_NULL
#define SMI_IPADDRESS (ASN_APPLICATION | 0) /* OCTET STRING, net byte order */
#define SMI_COUNTER32 (ASN_APPLICATION | 1) /* INTEGER */
#define SMI_GAUGE32 (ASN_APPLICATION | 2) /* INTEGER */
#define SMI_UNSIGNED32 SMI_GAUGE32
#define SMI_TIMETICKS (ASN_APPLICATION | 3) /* INTEGER */
#define SMI_OPAQUE (ASN_APPLICATION | 4) /* OCTET STRING */
#define SMI_COUNTER64 (ASN_APPLICATION | 6) /* INTEGER */
#define SMI_NOSUCHOBJECT (ASN_CONTEXT | ASN_PRIMITIVE | 0x0)
#define SMI_NOSUCHINSTANCE (ASN_CONTEXT | ASN_PRIMITIVE | 0x1)
#define SMI_ENDOFMIBVIEW (ASN_CONTEXT | ASN_PRIMITIVE | 0x2)
typedef struct variable variable;
typedef struct variable_list variable_list;
#endif /* SQUID_SNMP_VARS_H */
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