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#ifndef AGENTX_PROTOCOL_H
#define AGENTX_PROTOCOL_H
config_belongs_in(agent_module)
#ifdef __cplusplus
extern "C" {
#endif
/*
* Definitions for Agent Extensibility Protocol (RFC 2257)
*
*/
#define AGENTX_PORT 705
#ifndef NETSNMP_AGENTX_SOCKET
#define NETSNMP_AGENTX_SOCKET "/var/agentx/master"
#endif
/*
* AgentX versions
*/
/*
* Use values distinct from those used to represent SNMP versions
*/
#define AGENTX_VERSION_BASE 192 /* Binary: 11xxxxxx */
#define AGENTX_VERSION_1 (AGENTX_VERSION_BASE | 0x1)
#define IS_AGENTX_VERSION(v) (((v)&AGENTX_VERSION_BASE) == AGENTX_VERSION_BASE)
/*
* PDU types in AgentX
*/
#define AGENTX_MSG_OPEN ((u_char)1)
#define AGENTX_MSG_CLOSE ((u_char)2)
#define AGENTX_MSG_REGISTER ((u_char)3)
#define AGENTX_MSG_UNREGISTER ((u_char)4)
#define AGENTX_MSG_GET ((u_char)5)
#define AGENTX_MSG_GETNEXT ((u_char)6)
#define AGENTX_MSG_GETBULK ((u_char)7)
#define AGENTX_MSG_TESTSET ((u_char)8)
#define AGENTX_MSG_COMMITSET ((u_char)9)
#define AGENTX_MSG_UNDOSET ((u_char)10)
#define AGENTX_MSG_CLEANUPSET ((u_char)11)
#define AGENTX_MSG_NOTIFY ((u_char)12)
#define AGENTX_MSG_PING ((u_char)13)
#define AGENTX_MSG_INDEX_ALLOCATE ((u_char)14)
#define AGENTX_MSG_INDEX_DEALLOCATE ((u_char)15)
#define AGENTX_MSG_ADD_AGENT_CAPS ((u_char)16)
#define AGENTX_MSG_REMOVE_AGENT_CAPS ((u_char)17)
#define AGENTX_MSG_RESPONSE ((u_char)18)
/*
* Error codes from RFC 2257
*/
#define AGENTX_ERR_OPEN_FAILED (256)
#define AGENTX_ERR_NOT_OPEN (257)
#define AGENTX_ERR_INDEX_WRONG_TYPE (258)
#define AGENTX_ERR_INDEX_ALREADY_ALLOCATED (259)
#define AGENTX_ERR_INDEX_NONE_AVAILABLE (260)
#define AGENTX_ERR_INDEX_NOT_ALLOCATED (261)
#define AGENTX_ERR_UNSUPPORTED_CONTEXT (262)
#define AGENTX_ERR_DUPLICATE_REGISTRATION (263)
#define AGENTX_ERR_UNKNOWN_REGISTRATION (264)
#define AGENTX_ERR_UNKNOWN_AGENTCAPS (265)
/*
* added in 1999 revision
*/
#define AGENTX_ERR_NOERROR SNMP_ERR_NOERROR
#define AGENTX_ERR_PARSE_FAILED (266)
#define AGENTX_ERR_REQUEST_DENIED (267)
#define AGENTX_ERR_PROCESSING_ERROR (268)
/*
* Message processing models
*/
#define AGENTX_MP_MODEL_AGENTXv1 (257)
/*
* PDU Flags - see also 'UCD_MSG_FLAG_xxx' in snmp.h
*/
#define AGENTX_MSG_FLAG_INSTANCE_REGISTER 0x01
#define AGENTX_MSG_FLAG_NEW_INSTANCE 0x02
#define AGENTX_MSG_FLAG_ANY_INSTANCE 0x04
#define AGENTX_MSG_FLAG_NON_DEFAULT_CONTEXT 0x08
#define AGENTX_MSG_FLAG_NETWORK_BYTE_ORDER 0x10
#define AGENTX_MSG_FLAGS_MASK 0xff
/*
* Session Flags - see also 'UCD_FLAGS_xxx' in snmp.h
*/
#define AGENTX_FLAGS_NETWORK_BYTE_ORDER AGENTX_MSG_FLAG_NETWORK_BYTE_ORDER
int agentx_realloc_build(netsnmp_session * session,
netsnmp_pdu *pdu, u_char ** buf,
size_t * buf_len,
size_t * out_len);
int agentx_parse(netsnmp_session *, netsnmp_pdu *,
u_char *, size_t);
int agentx_check_packet(u_char *, size_t);
#ifdef __cplusplus
}
#endif
#endif /* AGENTX_PROTOCOL_H */
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