snmp_pdu.h File Reference

#include "asn1.h"

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Classes
struct	snmp_pdu

Macros
#define	SNMP_PDU_GET   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x0)
#define	SNMP_PDU_GETNEXT   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x1)
#define	SNMP_PDU_RESPONSE   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x2)
#define	SNMP_PDU_GETBULK   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x5)
#define	MAX_BINDINGS   2147483647 /* PDU Defaults */
#define	SNMP_DEFAULT_ERRSTAT   -1
#define	SNMP_DEFAULT_ERRINDEX   -1
#define	SNMP_DEFAULT_ADDRESS   0
#define	SNMP_DEFAULT_REQID   0

Functions
struct snmp_pdu *	snmp_pdu_create (int)
struct snmp_pdu *	snmp_pdu_clone (struct snmp_pdu *)
struct snmp_pdu *	snmp_pdu_fix (struct snmp_pdu *, int)
struct snmp_pdu *	snmp_fix_pdu (struct snmp_pdu *, int)
void	snmp_free_pdu (struct snmp_pdu *)
void	snmp_pdu_free (struct snmp_pdu *)
u_char *	snmp_pdu_encode (u_char *, int *, struct snmp_pdu *)
u_char *	snmp_pdu_decode (u_char *, int *, struct snmp_pdu *)
void	snmp_add_null_var (struct snmp_pdu *, oid *, int)

Macro Definition Documentation

MAX_BINDINGS

#define MAX_BINDINGS   2147483647 /* PDU Defaults */

Definition at line 96 of file snmp_pdu.h.

SNMP_DEFAULT_ADDRESS

#define SNMP_DEFAULT_ADDRESS   0

Definition at line 99 of file snmp_pdu.h.

SNMP_DEFAULT_ERRINDEX

#define SNMP_DEFAULT_ERRINDEX   -1

Definition at line 98 of file snmp_pdu.h.

SNMP_DEFAULT_ERRSTAT

#define SNMP_DEFAULT_ERRSTAT   -1

Definition at line 97 of file snmp_pdu.h.

SNMP_DEFAULT_REQID

#define SNMP_DEFAULT_REQID   0

Definition at line 100 of file snmp_pdu.h.

SNMP_PDU_GET

#define SNMP_PDU_GET   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x0)

Definition at line 92 of file snmp_pdu.h.

SNMP_PDU_GETBULK

#define SNMP_PDU_GETBULK   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x5)

Definition at line 95 of file snmp_pdu.h.

SNMP_PDU_GETNEXT

#define SNMP_PDU_GETNEXT   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x1)

Definition at line 93 of file snmp_pdu.h.

SNMP_PDU_RESPONSE

#define SNMP_PDU_RESPONSE   (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x2)

Definition at line 94 of file snmp_pdu.h.

Function Documentation

snmp_add_null_var()

void snmp_add_null_var	(	struct snmp_pdu *	pdu,
		oid *	name,
		int	name_length
	)

Definition at line 637 of file snmp_pdu.c.

References variable_list::name, variable_list::name_length, variable_list::next_variable, NULL, snmp_var_new(), and snmp_pdu::variables.

snmp_fix_pdu()

struct snmp_pdu * snmp_fix_pdu	(	struct snmp_pdu *	pdu,
		int	command
	)

Definition at line 186 of file snmp_pdu.c.

References snmp_pdu::command, snmp_pdu::errindex, snmp_pdu::errstat, variable_list::next_variable, NULL, snmp_pdu::reqid, SNMP_DEFAULT_ERRINDEX, SNMP_DEFAULT_ERRSTAT, SNMP_DEFAULT_REQID, SNMP_ERR_NOERROR, snmp_free_pdu(), snmp_pdu_clone(), snmp_pdu_free(), SNMP_PDU_RESPONSE, snmp_set_api_error(), snmp_var_clone(), SNMPERR_UNABLE_TO_FIX, snmplib_debug(), and snmp_pdu::variables.

Referenced by snmp_pdu_fix().

snmp_free_pdu()

void snmp_free_pdu

(

struct snmp_pdu *

pdu

)

Definition at line 284 of file snmp_pdu.c.

References snmp_pdu::enterprise, variable_list::next_variable, snmp_var_free(), snmp_pdu::variables, and xfree.

Referenced by Snmp::SendResponse(), snmp_fix_pdu(), snmp_pdu_free(), snmpConstructReponse(), and snmpDecodePacket().

snmp_pdu_clone()

struct snmp_pdu * snmp_pdu_clone

(

struct snmp_pdu *

Src

)

Definition at line 147 of file snmp_pdu.c.

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

Referenced by snmp_fix_pdu().

snmp_pdu_create()

struct snmp_pdu * snmp_pdu_create

(

int

command

)

Definition at line 113 of file snmp_pdu.c.

References snmp_pdu::address, snmp_pdu::command, snmp_pdu::enterprise, snmp_pdu::enterprise_length, snmp_pdu::errindex, snmp_pdu::errstat, NULL, SNMP_DEFAULT_ADDRESS, SNMP_DEFAULT_ERRINDEX, SNMP_DEFAULT_ERRSTAT, snmp_set_api_error(), SNMPERR_OS_ERR, snmplib_debug(), snmp_pdu::variables, and xmalloc.

Referenced by snmpAgentResponse(), and snmpDecodePacket().

snmp_pdu_decode()

u_char * snmp_pdu_decode	(	u_char *	Packet,
		int *	Length,
		struct snmp_pdu *	PDU
	)

Definition at line 486 of file snmp_pdu.c.

References snmp_pdu::agent_addr, ASN_PARSE_ERROR, asn_parse_header(), asn_parse_int(), asn_parse_objid(), asn_parse_string(), asn_parse_unsigned_int(), snmp_pdu::command, snmp_pdu::enterprise, snmp_pdu::enterprise_length, snmp_pdu::errindex, snmp_pdu::errstat, four, MAX_NAME_LEN, snmp_pdu::max_repetitions, snmp_pdu::non_repeaters, NULL, variable_list::objid, snmp_pdu::reqid, SNMP_PDU_GETBULK, snmp_set_api_error(), SNMPERR_OS_ERR, snmplib_debug(), snmp_pdu::specific_type, snmp_pdu::time, snmp_pdu::trap_type, and xmalloc.

Referenced by snmp_msg_Decode().

snmp_pdu_encode()

u_char * snmp_pdu_encode	(	u_char *	DestBuf,
		int *	DestBufLen,
		struct snmp_pdu *	PDU
	)

Definition at line 350 of file snmp_pdu.c.

References snmp_pdu::agent_addr, asn_build_int(), asn_build_objid(), asn_build_string(), asn_build_unsigned_int(), ASN_INTEGER, ASN_OBJECT_ID, ASN_PRIMITIVE, ASN_UNIVERSAL, snmp_pdu::command, snmp_pdu::enterprise, snmp_pdu::enterprise_length, snmp_pdu::errindex, snmp_pdu::errstat, snmp_pdu::max_repetitions, snmp_pdu::non_repeaters, NULL, snmp_pdu::reqid, SMI_IPADDRESS, SMI_TIMETICKS, SNMP_PDU_GETBULK, snmplib_debug(), snmp_pdu::specific_type, snmp_pdu::time, and snmp_pdu::trap_type.

Referenced by snmp_msg_Encode().

snmp_pdu_fix()

struct snmp_pdu * snmp_pdu_fix	(	struct snmp_pdu *	pdu,
		int	command
	)

Definition at line 181 of file snmp_pdu.c.

References snmp_pdu::command, and snmp_fix_pdu().

snmp_pdu_free()

void snmp_pdu_free

(

struct snmp_pdu *

pdu

)

Definition at line 275 of file snmp_pdu.c.

References snmp_free_pdu().

Referenced by snmp_fix_pdu().