snmp_vars.h File Reference

#include "asn1.h"

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Classes
struct	variable_list

Macros
#define	MAX_NAME_LEN   64 /* number of subid's in a objid */
#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	INETADDRESSTYPE_ENUMS
#define	INETADDRESSTYPE_UNKNOWN   0
#define	INETADDRESSTYPE_IPV4   1
#define	INETADDRESSTYPE_IPV6   2
#define	INETADDRESSTYPE_IPV4Z   3
#define	INETADDRESSTYPE_IPV6Z   4
#define	INETADDRESSTYPE_DNS   16
#define	SMI_NOSUCHOBJECT   (ASN_CONTEXT | ASN_PRIMITIVE | 0x0) /* noSuchObject[0] */
#define	SMI_NOSUCHINSTANCE   (ASN_CONTEXT | ASN_PRIMITIVE | 0x1) /* noSuchInstance[1] */
#define	SMI_ENDOFMIBVIEW   (ASN_CONTEXT | ASN_PRIMITIVE | 0x2) /* endOfMibView[2] */

Typedefs
typedef struct variable	variable
typedef struct variable_list	variable_list

Functions
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)

Macro Definition Documentation

INETADDRESSTYPE_DNS

#define INETADDRESSTYPE_DNS   16

Definition at line 97 of file snmp_vars.h.

INETADDRESSTYPE_ENUMS

#define INETADDRESSTYPE_ENUMS

Definition at line 90 of file snmp_vars.h.

INETADDRESSTYPE_IPV4

#define INETADDRESSTYPE_IPV4   1

Definition at line 93 of file snmp_vars.h.

INETADDRESSTYPE_IPV4Z

#define INETADDRESSTYPE_IPV4Z   3

Definition at line 95 of file snmp_vars.h.

INETADDRESSTYPE_IPV6

#define INETADDRESSTYPE_IPV6   2

Definition at line 94 of file snmp_vars.h.

INETADDRESSTYPE_IPV6Z

#define INETADDRESSTYPE_IPV6Z   4

Definition at line 96 of file snmp_vars.h.

INETADDRESSTYPE_UNKNOWN

#define INETADDRESSTYPE_UNKNOWN   0

Definition at line 92 of file snmp_vars.h.

MAX_NAME_LEN

#define MAX_NAME_LEN   64 /* number of subid's in a objid */

Definition at line 65 of file snmp_vars.h.

SMI_COUNTER32

#define SMI_COUNTER32   (ASN_APPLICATION | 1) /* INTEGER */

Definition at line 76 of file snmp_vars.h.

SMI_COUNTER64

#define SMI_COUNTER64   (ASN_APPLICATION | 6) /* INTEGER */

Definition at line 81 of file snmp_vars.h.

SMI_ENDOFMIBVIEW

#define SMI_ENDOFMIBVIEW   (ASN_CONTEXT | ASN_PRIMITIVE | 0x2) /* endOfMibView[2] */

Definition at line 120 of file snmp_vars.h.

SMI_GAUGE32

#define SMI_GAUGE32   (ASN_APPLICATION | 2) /* INTEGER */

Definition at line 77 of file snmp_vars.h.

SMI_INTEGER

#define SMI_INTEGER   ASN_INTEGER

Definition at line 71 of file snmp_vars.h.

SMI_IPADDRESS

#define SMI_IPADDRESS   (ASN_APPLICATION | 0) /* OCTET STRING, net byte order */

Definition at line 75 of file snmp_vars.h.

SMI_NOSUCHINSTANCE

#define SMI_NOSUCHINSTANCE   (ASN_CONTEXT | ASN_PRIMITIVE | 0x1) /* noSuchInstance[1] */

Definition at line 119 of file snmp_vars.h.

SMI_NOSUCHOBJECT

#define SMI_NOSUCHOBJECT   (ASN_CONTEXT | ASN_PRIMITIVE | 0x0) /* noSuchObject[0] */

Definition at line 118 of file snmp_vars.h.

SMI_NULLOBJ

#define SMI_NULLOBJ   ASN_NULL

Definition at line 74 of file snmp_vars.h.

SMI_OBJID

#define SMI_OBJID   ASN_OBJECT_ID

Definition at line 73 of file snmp_vars.h.

SMI_OPAQUE

#define SMI_OPAQUE   (ASN_APPLICATION | 4) /* OCTET STRING */

Definition at line 80 of file snmp_vars.h.

SMI_STRING

#define SMI_STRING   ASN_OCTET_STR

Definition at line 72 of file snmp_vars.h.

SMI_TIMETICKS

#define SMI_TIMETICKS   (ASN_APPLICATION | 3) /* INTEGER */

Definition at line 79 of file snmp_vars.h.

SMI_UNSIGNED32

#define SMI_UNSIGNED32   SMI_GAUGE32

Definition at line 78 of file snmp_vars.h.

Typedef Documentation

variable

typedef struct variable variable

Definition at line 121 of file snmp_vars.h.

variable_list

typedef struct variable_list variable_list

Definition at line 122 of file snmp_vars.h.

Function Documentation

snmp_var_clone()

struct variable_list* snmp_var_clone

(

struct variable_list *

)

Definition at line 166 of file snmp_vars.c.

References NULL, snmp_set_api_error(), SNMPERR_OS_ERR, xfree, and xmalloc.

Referenced by snmp_fix_pdu().

snmp_var_DecodeVarBind()

u_char* snmp_var_DecodeVarBind	(	u_char *	,
		int *	,
		struct variable_list **	,
		int
	)

Definition at line 368 of file snmp_vars.c.

References ASN_CONSTRUCTOR, ASN_INTEGER, ASN_NULL, ASN_OBJECT_ID, ASN_OCTET_STR, asn_parse_header(), asn_parse_int(), asn_parse_objid(), asn_parse_string(), asn_parse_unsigned_int(), ASN_PRIMITIVE, ASN_SEQUENCE, ASN_UNIVERSAL, int, variable_list::integer, MAX_NAME_LEN, variable_list::name, variable_list::name_length, variable_list::next_variable, NULL, variable_list::objid, PARSE_ERROR, SMI_COUNTER32, SMI_COUNTER64, SMI_ENDOFMIBVIEW, SMI_GAUGE32, SMI_IPADDRESS, SMI_NOSUCHINSTANCE, SMI_NOSUCHOBJECT, SMI_OPAQUE, SMI_TIMETICKS, snmp_set_api_error(), snmp_var_new(), SNMPERR_OS_ERR, SNMPERR_PDU_PARSE, SNMPERR_UNSUPPORTED_TYPE, snmplib_debug(), variable_list::string, variable_list::type, variable_list::val, variable_list::val_len, and xmalloc.

Referenced by snmp_msg_Decode().

snmp_var_EncodeVarBind()

u_char* snmp_var_EncodeVarBind	(	u_char *	,
		int *	,
		struct variable_list *	,
		int
	)

Definition at line 259 of file snmp_vars.c.

References asn_build_exception(), asn_build_header(), asn_build_int(), asn_build_null(), asn_build_objid(), asn_build_string(), asn_build_unsigned_int(), ASN_CONSTRUCTOR, ASN_INTEGER, ASN_NULL, ASN_OBJECT_ID, ASN_OCTET_STR, ASN_PRIMITIVE, ASN_SEQUENCE, ASN_UNIVERSAL, variable_list::integer, variable_list::name, variable_list::name_length, variable_list::next_variable, NULL, variable_list::objid, SMI_COUNTER32, SMI_COUNTER64, SMI_ENDOFMIBVIEW, SMI_GAUGE32, SMI_IPADDRESS, SMI_NOSUCHINSTANCE, SMI_NOSUCHOBJECT, SMI_OPAQUE, SMI_TIMETICKS, snmp_set_api_error(), SNMP_VERSION_1, SNMPERR_UNSUPPORTED_TYPE, snmplib_debug(), variable_list::string, variable_list::type, variable_list::val, and variable_list::val_len.

Referenced by snmp_msg_Encode().

snmp_var_free()

void snmp_var_free

(

struct variable_list *

)

Definition at line 227 of file snmp_vars.c.

References variable_list::integer, variable_list::name, variable_list::string, variable_list::val, and xfree.

Referenced by Snmp::Pdu::clearVars(), snmp_free_pdu(), and snmpAgentResponse().

snmp_var_new()

struct variable_list* snmp_var_new	(	oid *	,
		int
	)

Definition at line 109 of file snmp_vars.c.

References ASN_NULL, variable_list::name, variable_list::name_length, NULL, snmp_set_api_error(), SNMPERR_OS_ERR, variable_list::type, xfree, and xmalloc.

Referenced by snmp_add_null_var(), snmp_confFn(), snmp_meshCtblFn(), snmp_meshPtblFn(), snmp_var_DecodeVarBind(), snmp_var_new_integer(), and snmpAgentResponse().

snmp_var_new_integer()

struct variable_list* snmp_var_new_integer	(	oid *	,
		int	,
		int	,
		unsigned char
	)

Definition at line 151 of file snmp_vars.c.

References int, variable_list::integer, snmp_var_new(), variable_list::type, variable_list::val, variable_list::val_len, and xmalloc.

Referenced by snmp_confFn(), snmp_meshCtblFn(), snmp_meshPtblFn(), snmp_netDnsFn(), snmp_netFqdnFn(), snmp_netIpFn(), snmp_prfProtoFn(), snmp_prfSysFn(), and snmp_sysFn().