1 #ifndef AGENTX_PROTOCOL_H
2 #define AGENTX_PROTOCOL_H
8 * Definitions for Agent Extensibility Protocol (RFC 2257)
12 #define AGENTX_PORT 705
13 #define AGENTX_SOCKET "/var/agentx/master"
19 * Use values distinct from those used to represent SNMP versions
22 #define AGENTX_VERSION_BASE 192 /* Binary: 11xxxxxx */
23 #define AGENTX_VERSION_1 (AGENTX_VERSION_BASE | 0x1)
25 #define IS_AGENTX_VERSION(v) (((v)&AGENTX_VERSION_BASE) == AGENTX_VERSION_BASE)
31 #define AGENTX_MSG_OPEN ((u_char)1)
32 #define AGENTX_MSG_CLOSE ((u_char)2)
33 #define AGENTX_MSG_REGISTER ((u_char)3)
34 #define AGENTX_MSG_UNREGISTER ((u_char)4)
35 #define AGENTX_MSG_GET ((u_char)5)
36 #define AGENTX_MSG_GETNEXT ((u_char)6)
37 #define AGENTX_MSG_GETBULK ((u_char)7)
38 #define AGENTX_MSG_TESTSET ((u_char)8)
39 #define AGENTX_MSG_COMMITSET ((u_char)9)
40 #define AGENTX_MSG_UNDOSET ((u_char)10)
41 #define AGENTX_MSG_CLEANUPSET ((u_char)11)
42 #define AGENTX_MSG_NOTIFY ((u_char)12)
43 #define AGENTX_MSG_PING ((u_char)13)
44 #define AGENTX_MSG_INDEX_ALLOCATE ((u_char)14)
45 #define AGENTX_MSG_INDEX_DEALLOCATE ((u_char)15)
46 #define AGENTX_MSG_ADD_AGENT_CAPS ((u_char)16)
47 #define AGENTX_MSG_REMOVE_AGENT_CAPS ((u_char)17)
48 #define AGENTX_MSG_RESPONSE ((u_char)18)
52 * Error codes from RFC 2257
54 #define AGENTX_ERR_OPEN_FAILED (256)
55 #define AGENTX_ERR_NOT_OPEN (257)
56 #define AGENTX_ERR_INDEX_WRONG_TYPE (258)
57 #define AGENTX_ERR_INDEX_ALREADY_ALLOCATED (259)
58 #define AGENTX_ERR_INDEX_NONE_AVAILABLE (260)
59 #define AGENTX_ERR_INDEX_NOT_ALLOCATED (261)
60 #define AGENTX_ERR_UNSUPPORTED_CONTEXT (262)
61 #define AGENTX_ERR_DUPLICATE_REGISTRATION (263)
62 #define AGENTX_ERR_UNKNOWN_REGISTRATION (264)
63 #define AGENTX_ERR_UNKNOWN_AGENTCAPS (265)
66 * added in 1999 revision
68 #define AGENTX_ERR_NOERROR SNMP_ERR_NOERROR
69 #define AGENTX_ERR_PARSE_FAILED (266)
70 #define AGENTX_ERR_REQUEST_DENIED (267)
71 #define AGENTX_ERR_PROCESSING_ERROR (268)
74 * Message processing models
76 #define AGENTX_MP_MODEL_AGENTXv1 (257)
80 * PDU Flags - see also 'UCD_MSG_FLAG_xxx' in snmp.h
82 #define AGENTX_MSG_FLAG_INSTANCE_REGISTER 0x01
83 #define AGENTX_MSG_FLAG_NEW_INSTANCE 0x02
84 #define AGENTX_MSG_FLAG_ANY_INSTANCE 0x04
85 #define AGENTX_MSG_FLAG_NON_DEFAULT_CONTEXT 0x08
86 #define AGENTX_MSG_FLAG_NETWORK_BYTE_ORDER 0x10
88 #define AGENTX_MSG_FLAGS_MASK 0xff
91 * Session Flags - see also 'UCD_FLAGS_xxx' in snmp.h
93 #define AGENTX_FLAGS_NETWORK_BYTE_ORDER AGENTX_MSG_FLAG_NETWORK_BYTE_ORDER
97 int agentx_build(netsnmp_session *, netsnmp_pdu *,
99 int agentx_realloc_build(netsnmp_session * session,
100 netsnmp_pdu *pdu, u_char ** buf,
103 int agentx_parse(netsnmp_session *, netsnmp_pdu *,
105 int agentx_check_packet(u_char *, size_t);
110 #endif /* AGENTX_PROTOCOL_H */