snmp_api.h
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1 /*
2  * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 #ifndef SQUID_SNMP_API_H
10 #define SQUID_SNMP_API_H
11 
12 /***********************************************************
13  Copyright 1989 by Carnegie Mellon University
14 
15  All Rights Reserved
16 
17 Permission to use, copy, modify, and distribute this software and its
18 documentation for any purpose and without fee is hereby granted,
19 provided that the above copyright notice appear in all copies and that
20 both that copyright notice and this permission notice appear in
21 supporting documentation, and that the name of CMU not be
22 used in advertising or publicity pertaining to distribution of the
23 software without specific, written prior permission.
24 
25 CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
26 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
27 CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
28 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
29 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
30 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
31 SOFTWARE.
32 ******************************************************************/
33 
34 /*
35  * snmp_api.h - API for access to snmp.
36  */
37 
38 /*
39  * Set fields in session and pdu to the following to get a default or unconfigured value.
40  */
41 #define SNMP_DEFAULT_COMMUNITY_LEN 0 /* to get a default community name */
42 #define SNMP_DEFAULT_RETRIES 3
43 #define SNMP_DEFAULT_TIMEOUT 1
44 #define SNMP_DEFAULT_REMPORT 0
45 #define SNMP_DEFAULT_PEERNAME NULL
46 #define SNMP_DEFAULT_ENTERPRISE_LENGTH 0
47 #define SNMP_DEFAULT_TIME 0
48 #define SNMP_DEFAULT_MAXREPETITIONS 5
49 #define SNMP_DEFAULT_MACREPEATERS 0
50 
51 #ifdef __cplusplus
52 extern "C" {
53 #endif
54 
55 /* Parse the buffer pointed to by arg3, of length arg4, into pdu arg2.
56  *
57  * Returns the community of the incoming PDU, or NULL
58  */
59 u_char *snmp_parse(struct snmp_session *, struct snmp_pdu *, u_char *, int);
60 
61 /* Encode pdu arg2 into buffer arg3. arg4 contains the size of
62  * the buffer.
63  */
64 int snmp_build(struct snmp_session *, struct snmp_pdu *, u_char *, int *);
65 
66 #ifdef __cplusplus
67 }
68 
69 #endif
70 
71 #endif /* SQUID_SNMP_API_H */
72 
int snmp_build(struct snmp_session *, struct snmp_pdu *, u_char *, int *)
Definition: snmp_api.c:106
u_char * snmp_parse(struct snmp_session *, struct snmp_pdu *, u_char *, int)
Definition: snmp_api.c:133

 

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