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lwip/src/core/snmp/mib2.c

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/**
* @file
* [EXPERIMENTAL] Management Information Base II (RFC1213) objects and functions
*/
/*
* Copyright (c) 2006 Axon Digital Design B.V., The Netherlands.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Christiaan Simons <christiaan.simons@axon.tv>
*/
#include "arch/cc.h"
#include "lwip/opt.h"
#include "lwip/snmp.h"
#include "lwip/netif.h"
#include "lwip/snmp_asn1.h"
#include "lwip/snmp_structs.h"
#if LWIP_SNMP
/**
* IANA assigned enterprise ID for lwIP is 26381
* @see http://www.iana.org/assignments/enterprise-numbers
*
* @note this enterprise ID is assigned to the lwIP project,
* all object identifiers living under this ID are assigned
* by the lwIP maintainers (contact Christiaan Simons)!
* @note don't change this define, use snmp_set_sysobjid()
*
* If you need to create your own private MIB you'll need
* to apply for your own enterprise ID with IANA:
* http://www.iana.org/numbers.html
*/
#define SNMP_ENTERPRISE_ID 26381
#define SNMP_SYSOBJID_LEN 7
#define SNMP_SYSOBJID {1, 3, 6, 1, 4, 1, SNMP_ENTERPRISE_ID}
#ifndef SNMP_SYSSERVICES
#define SNMP_SYSSERVICES ((1 << 6) | (1 << 3) | ((IP_FORWARD) << 2))
#endif
/** @todo publish this in snmp.h (for use in private mib) */
void noleafs_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od);
void noleafs_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value);
static void system_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od);
static void system_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value);
static void interfaces_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od);
static void interfaces_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value);
static void ifentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od);
static void ifentry_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value);
/* snmp .1.3.6.1.2.1.11 */
const s32_t snmp_ids[29] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30
};
struct mib_node* const snmp_nodes[29] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
};
const struct mib_array_node snmp = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
29,
snmp_ids,
snmp_nodes
};
/* dot3 and EtherLike MIB not planned. (transmission .1.3.6.1.2.1.10) */
/* historical (some say hysterical). (cmot .1.3.6.1.2.1.9) */
/* lwIP has no EGP, thus may not implement it. (egp .1.3.6.1.2.1.8) */
/* udp .1.3.6.1.2.1.7 */
const s32_t udp_ids[5] = { 1, 2, 3, 4, 5 };
struct mib_node* const udp_nodes[5] = {
NULL, NULL, NULL, NULL, /** @todo udpTable */ NULL
};
const struct mib_array_node udp = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
5,
udp_ids,
udp_nodes
};
/* tcp .1.3.6.1.2.1.6 */
const s32_t tcp_ids[15] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
struct mib_node* const tcp_nodes[15] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
/** @todo tcpConnTable */ NULL, NULL, NULL
};
const struct mib_array_node tcp = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
15,
tcp_ids,
tcp_nodes
};
/* icmp .1.3.6.1.2.1.5 */
const s32_t icmp_ids[26] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26 };
struct mib_node* const icmp_nodes[26] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
const struct mib_array_node icmp = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
26,
icmp_ids,
icmp_nodes
};
/* ip .1.3.6.1.2.1.4 */
const s32_t ip_ids[23] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 };
struct mib_node* const ip_nodes[23] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, /** @todo ipAddrTable */ NULL, /** @todo ipRouteTable */ NULL, /** @todo ipNetToMediaTable */ NULL, NULL
};
const struct mib_array_node ip = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
23,
ip_ids,
ip_nodes
};
/* at .1.3.6.1.2.1.3 */
const s32_t at_ids[1] = { 1 };
struct mib_node* const at_nodes[1] = { /** @todo atTable*/ NULL };
const struct mib_array_node at = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
1,
at_ids,
at_nodes
};
const s32_t ifentry_ids[22] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 };
struct mib_node* const ifentry_nodes[22] = {
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
const struct mib_array_node ifentry = {
&ifentry_get_object_def,
&ifentry_get_value,
MIB_NODE_AR,
22,
ifentry_ids,
ifentry_nodes
};
const s32_t iftable_id = 1;
struct mib_node* const iftable_node = (struct mib_node* const)&ifentry;
const struct mib_array_node iftable = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
1,
&iftable_id,
&iftable_node
};
/* interfaces .1.3.6.1.2.1.2 */
const s32_t interfaces_ids[2] = { 1, 2 };
struct mib_node* const interfaces_nodes[2] = { NULL, (struct mib_node* const)&iftable };
const struct mib_array_node interfaces = {
&interfaces_get_object_def,
&interfaces_get_value,
MIB_NODE_AR,
2,
interfaces_ids,
interfaces_nodes
};
/* 0 1 2 3 4 5 6 */
/* system .1.3.6.1.2.1.1 */
const s32_t sys_tem_ids[7] = { 1, 2, 3, 4, 5, 6, 7 };
struct mib_node* const sys_tem_nodes[7] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL };
/* work around name issue with 'sys_tem', some compiler(s?) seem to reserve 'system' */
const struct mib_array_node sys_tem = {
&system_get_object_def,
&system_get_value,
MIB_NODE_AR,
7,
sys_tem_ids,
sys_tem_nodes
};
/* mib-2 .1.3.6.1.2.1 */
const s32_t mib2_ids[8] = { 1, 2, 3, 4, 5, 6, 7, 11 };
struct mib_node* const mib2_nodes[8] = {
(struct mib_node* const)&sys_tem,
(struct mib_node* const)&interfaces,
(struct mib_node* const)&at,
(struct mib_node* const)&ip,
(struct mib_node* const)&icmp,
(struct mib_node* const)&tcp,
(struct mib_node* const)&udp,
(struct mib_node* const)&snmp
};
const struct mib_array_node mib2 = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
8,
mib2_ids,
mib2_nodes
};
/* mgmt .1.3.6.1.2 */
const s32_t mgmt_ids[1] = { 1 };
struct mib_node* const mgmt_nodes[1] = { (struct mib_node* const)&mib2 };
const struct mib_array_node mgmt = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
1,
mgmt_ids,
mgmt_nodes
};
/* internet .1.3.6.1 */
#if SNMP_PRIVATE_MIB
s32_t internet_ids[2] = { 2, 4 };
struct mib_node* const internet_nodes[2] = { (struct mib_node* const)&mgmt, (struct mib_node* const)&private };
const struct mib_array_node internet = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
2,
internet_ids,
internet_nodes
};
#else
const s32_t internet_ids[1] = { 2 };
struct mib_node* const internet_nodes[1] = { (struct mib_node* const)&mgmt };
const struct mib_array_node internet = {
&noleafs_get_object_def,
&noleafs_get_value,
MIB_NODE_AR,
1,
internet_ids,
internet_nodes
};
#endif
/** .iso.org.dod.internet.mgmt.mib-2.sysObjectID */
static struct snmp_obj_id sysobjid = {SNMP_SYSOBJID_LEN, SNMP_SYSOBJID};
/** enterprise ID for generic TRAPs, .iso.org.dod.internet.mgmt.mib-2.snmp */
static struct snmp_obj_id snmpgrp_id = {7,{1,3,6,1,2,1,11}};
/** .iso.org.dod.internet.mgmt.mib-2.sysServices */
static const s32_t sysservices = SNMP_SYSSERVICES;
/** .iso.org.dod.internet.mgmt.mib-2.sysDescr */
static u8_t sysdescr_len = 4;
static u8_t sysdescr[255] = "lwIP";
static u8_t syscontact_len = 0;
static u8_t syscontact[255];
static u8_t sysname_len = 0;
static u8_t sysname[255];
static u8_t syslocation_len = 0;
static u8_t syslocation[255];
/** .iso.org.dod.internet.mgmt.mib-2.interfaces.ifTable.ifEntry.ifSpecific (zeroDotZero) */
static const struct snmp_obj_id ifspecific = {2, {0, 0}};
/* mib-2.system counter(s) */
static u32_t sysuptime = 0;
/* mib-2.ip counter(s) */
static u32_t ipindelivers = 0,
ipinreceives = 0,
ipindiscards = 0,
ipoutdiscards = 0,
ipoutrequests = 0,
ipunknownprotos = 0;
/* mib-2.icmp counter(s) */
static u32_t icmpinmsgs = 0,
icmpinerrors = 0,
icmpindestunreachs = 0,
icmpintimeexcds = 0,
icmpinparmprobs = 0,
icmpinsrcquenchs = 0,
icmpinredirects = 0,
icmpinechos = 0,
icmpinechoreps = 0,
icmpintimestamps = 0,
icmpintimestampreps = 0,
icmpinaddrmasks = 0,
icmpinaddrmaskreps = 0,
icmpoutmsgs = 0,
icmpouterrors = 0,
icmpoutdestunreachs = 0,
icmpouttimeexcds = 0,
icmpoutparmprobs = 0,
icmpoutsrcquenchs = 0,
icmpoutredirects = 0,
icmpoutechos = 0,
icmpoutechoreps = 0,
icmpouttimestamps = 0,
icmpouttimestampreps = 0,
icmpoutaddrmasks = 0,
icmpoutaddrmaskreps = 0;
/* mib-2.tcp counter(s) */
static u32_t tcpactiveopens = 0,
tcppassiveopens = 0,
tcpattemptfails = 0,
tcpestabresets = 0,
tcpcurrestab = 0,
tcpinsegs = 0,
tcpoutsegs = 0,
tcpretranssegs = 0,
tcpinerrs = 0,
tcpoutrsts = 0;
/* mib-2.udp counter(s) */
static u32_t udpindatagrams = 0,
udpnoports = 0,
udpinerrors = 0,
udpoutdatagrams = 0;
/* mib-2.snmp counter(s) */
static u32_t snmpinpkts = 0,
snmpoutpkts = 0,
snmpinbadversions = 0,
snmpinbadcommunitynames = 0,
snmpinbadcommunityuses = 0,
snmpinasnparseerrs = 0,
snmpintoobigs = 0,
snmpinnosuchnames = 0,
snmpinbadvalues = 0,
snmpinreadonlys = 0,
snmpingenerrs = 0,
snmpintotalreqvars = 0,
snmpintotalsetvars = 0,
snmpingetrequests = 0,
snmpingetnexts = 0,
snmpinsetrequests = 0,
snmpingetresponses = 0,
snmpintraps = 0,
snmpouttoobigs = 0,
snmpoutnosuchnames = 0,
snmpoutbadvalues = 0,
snmpoutgenerrs = 0,
snmpoutgetrequests = 0,
snmpoutgetnexts = 0,
snmpoutsetrequests = 0,
snmpoutgetresponses = 0,
snmpouttraps = 0;
/* prototypes of the following functions are in lwip/src/include/lwip/snmp.h */
/**
* Copy octet string.
*
* @param dst points to destination
* @param src points to source
* @param n number of octets to copy.
*/
void ocstrncpy(u8_t *dst, u8_t *src, u8_t n)
{
while (n > 0)
{
n--;
*dst++ = *src++;
}
}
/**
* Copy object identifier (s32_t) array.
*
* @param dst points to destination
* @param src points to source
* @param n number of sub identifiers to copy.
*/
void objectidncpy(s32_t *dst, s32_t *src, u8_t n)
{
while(n > 0)
{
n--;
*dst++ = *src++;
}
}
/**
* Initializes sysDescr value.
*
* @param str if non-NULL then copy str
* @param strlen string length, excluding zero terminator
*/
void snmp_set_sysdesr(u8_t* str, u8_t strlen)
{
if (str != NULL)
{
strlen = ((strlen < sizeof(sysdescr))?(strlen):(sizeof(sysdescr)));
ocstrncpy(sysdescr, str, strlen);
}
}
void snmp_get_sysobjid_ptr(struct snmp_obj_id **oid)
{
*oid = &sysobjid;
}
/**
* Initializes sysObjectID value.
*
* @param oid points to stuct snmp_obj_id to copy
*/
void snmp_set_sysobjid(struct snmp_obj_id *oid)
{
sysobjid = *oid;
}
/**
* Must be called at regular 10 msec interval from a timer interrupt
* or signal handler depending on your runtime environment.
*/
void snmp_inc_sysuptime(void)
{
sysuptime++;
}
void snmp_get_sysuptime(u32_t *value)
{
*value = sysuptime;
}
/**
* Initializes sysContact value (from lwIP external non-volatile memory).
*
* @param str if non-NULL then copy str
* @param strlen string length, excluding zero terminator
*/
void snmp_set_syscontact(u8_t *ocstr, u8_t ocstrlen)
{
if (ocstr != NULL)
{
ocstrlen = ((ocstrlen < sizeof(syscontact))?(ocstrlen):(sizeof(syscontact)));
ocstrncpy(syscontact, ocstr, ocstrlen);
}
}
/**
* Initializes sysName value (from lwIP external non-volatile memory).
*
* @param str if non-NULL then copy str
* @param strlen string length, excluding zero terminator
*/
void snmp_set_sysname(u8_t *ocstr, u8_t ocstrlen)
{
if (ocstr != NULL)
{
ocstrlen = ((ocstrlen < sizeof(sysname))?(ocstrlen):(sizeof(sysname)));
ocstrncpy(sysname, ocstr, ocstrlen);
}
}
/**
* Initializes sysLocation value (from lwIP external non-volatile memory).
*
* @param str if non-NULL then copy str
* @param strlen string length, excluding zero terminator
*/
void snmp_set_syslocation(u8_t *ocstr, u8_t ocstrlen)
{
if (ocstr != NULL)
{
ocstrlen = ((ocstrlen < sizeof(syslocation))?(ocstrlen):(sizeof(syslocation)));
ocstrncpy(syslocation, ocstr, ocstrlen);
}
}
void snmp_add_ifinoctets(struct netif *ni, u32_t value)
{
ni->ifinoctets += value;
}
void snmp_inc_ifinucastpkts(struct netif *ni)
{
(ni->ifinucastpkts)++;
}
void snmp_inc_ifinnucastpkts(struct netif *ni)
{
(ni->ifinnucastpkts)++;
}
void snmp_inc_ifindiscards(struct netif *ni)
{
(ni->ifindiscards)++;
}
void snmp_add_ifoutoctets(struct netif *ni, u32_t value)
{
ni->ifoutoctets += value;
}
void snmp_inc_ifoutucastpkts(struct netif *ni)
{
(ni->ifoutucastpkts)++;
}
void snmp_inc_ifoutnucastpkts(struct netif *ni)
{
(ni->ifoutnucastpkts)++;
}
void snmp_inc_ifoutdiscards(struct netif *ni)
{
(ni->ifoutdiscards)++;
}
void snmp_inc_ipindelivers(void)
{
ipindelivers++;
}
void snmp_inc_ipinreceives(void)
{
ipinreceives++;
}
void snmp_inc_ipindiscards(void)
{
ipindiscards++;
}
void snmp_inc_ipoutdiscards(void)
{
ipoutdiscards++;
}
void snmp_inc_ipoutrequests(void)
{
ipoutrequests++;
}
void snmp_inc_ipunknownprotos(void)
{
ipunknownprotos++;
}
void snmp_inc_icmpinmsgs(void)
{
icmpinmsgs++;
}
void snmp_inc_icmpinerrors(void)
{
icmpinerrors++;
}
void snmp_inc_icmpindestunreachs(void)
{
icmpindestunreachs++;
}
void snmp_inc_icmpintimeexcds(void)
{
icmpintimeexcds++;
}
void snmp_inc_icmpinparmprobs(void)
{
icmpinparmprobs++;
}
void snmp_inc_icmpinsrcquenchs(void)
{
icmpinsrcquenchs++;
}
void snmp_inc_icmpinredirects(void)
{
icmpinredirects++;
}
void snmp_inc_icmpinechos(void)
{
icmpinechos++;
}
void snmp_inc_icmpinechoreps(void)
{
icmpinechoreps++;
}
void snmp_inc_icmpintimestamps(void)
{
icmpintimestamps++;
}
void snmp_inc_icmpintimestampreps(void)
{
icmpintimestampreps++;
}
void snmp_inc_icmpinaddrmasks(void)
{
icmpinaddrmasks++;
}
void snmp_inc_icmpinaddrmaskreps(void)
{
icmpinaddrmaskreps++;
}
void snmp_inc_icmpoutmsgs(void)
{
icmpoutmsgs++;
}
void snmp_inc_icmpouterrors(void)
{
icmpouterrors++;
}
void snmp_inc_icmpoutdestunreachs(void)
{
icmpoutdestunreachs++;
}
void snmp_inc_icmpouttimeexcds(void)
{
icmpouttimeexcds++;
}
void snmp_inc_icmpoutparmprobs(void)
{
icmpoutparmprobs++;
}
void snmp_inc_icmpoutsrcquenchs(void)
{
icmpoutsrcquenchs++;
}
void snmp_inc_icmpoutredirects(void)
{
icmpoutredirects++;
}
void snmp_inc_icmpoutechos(void)
{
icmpoutechos++;
}
void snmp_inc_icmpoutechoreps(void)
{
icmpoutechoreps++;
}
void snmp_inc_icmpouttimestamps(void)
{
icmpouttimestamps++;
}
void snmp_inc_icmpouttimestampreps(void)
{
icmpouttimestampreps++;
}
void snmp_inc_icmpoutaddrmasks(void)
{
icmpoutaddrmasks++;
}
void snmp_inc_icmpoutaddrmaskreps(void)
{
icmpoutaddrmaskreps++;
}
void snmp_inc_tcpactiveopens(void)
{
tcpactiveopens++;
}
void snmp_inc_tcppassiveopens(void)
{
tcppassiveopens++;
}
void snmp_inc_tcpattemptfails(void)
{
tcpattemptfails++;
}
void snmp_inc_tcpestabresets(void)
{
tcpestabresets++;
}
void snmp_inc_tcpcurrestab(void)
{
tcpcurrestab++;
}
void snmp_inc_tcpinsegs(void)
{
tcpinsegs++;
}
void snmp_inc_tcpoutsegs(void)
{
tcpoutsegs++;
}
void snmp_inc_tcpretranssegs(void)
{
tcpretranssegs++;
}
void snmp_inc_tcpinerrs(void)
{
tcpinerrs++;
}
void snmp_inc_tcpoutrsts(void)
{
tcpoutrsts++;
}
void snmp_inc_udpindatagrams(void)
{
udpindatagrams++;
}
void snmp_inc_udpnoports(void)
{
udpnoports++;
}
void snmp_inc_udpinerrors(void)
{
udpinerrors++;
}
void snmp_inc_udpoutdatagrams(void)
{
udpoutdatagrams++;
}
void snmp_inc_snmpinpkts(void)
{
snmpinpkts++;
}
void snmp_inc_snmpoutpkts(void)
{
snmpoutpkts++;
}
void snmp_inc_snmpinbadversions(void)
{
snmpinbadversions++;
}
void snmp_inc_snmpinbadcommunitynames(void)
{
snmpinbadcommunitynames++;
}
void snmp_inc_snmpinbadcommunityuses(void)
{
snmpinbadcommunityuses++;
}
void snmp_inc_snmpinasnparseerrs(void)
{
snmpinasnparseerrs++;
}
void snmp_inc_snmpintoobigs(void)
{
snmpintoobigs++;
}
void snmp_inc_snmpinnosuchnames(void)
{
snmpinnosuchnames++;
}
void snmp_inc_snmpinbadvalues(void)
{
snmpinbadvalues++;
}
void snmp_inc_snmpinreadonlys(void)
{
snmpinreadonlys++;
}
void snmp_inc_snmpingenerrs(void)
{
snmpingenerrs++;
}
void snmp_add_snmpintotalreqvars(u8_t value)
{
snmpintotalreqvars += value;
}
void snmp_add_snmpintotalsetvars(u8_t value)
{
snmpintotalsetvars += value;
}
void snmp_inc_snmpingetrequests(void)
{
snmpingetrequests++;
}
void snmp_inc_snmpingetnexts(void)
{
snmpingetnexts++;
}
void snmp_inc_snmpinsetrequests(void)
{
snmpinsetrequests++;
}
void snmp_inc_snmpingetresponses(void)
{
snmpingetresponses++;
}
void snmp_inc_snmpintraps(void)
{
snmpintraps++;
}
void snmp_inc_snmpouttoobigs(void)
{
snmpouttoobigs++;
}
void snmp_inc_snmpoutnosuchnames(void)
{
snmpoutnosuchnames++;
}
void snmp_inc_snmpoutbadvalues(void)
{
snmpoutbadvalues++;
}
void snmp_inc_snmpoutgenerrs(void)
{
snmpoutgenerrs++;
}
void snmp_inc_snmpoutgetrequests(void)
{
snmpoutgetrequests++;
}
void snmp_inc_snmpoutgetnexts(void)
{
snmpoutgetnexts++;
}
void snmp_inc_snmpoutsetrequests(void)
{
snmpoutsetrequests++;
}
void snmp_inc_snmpoutgetresponses(void)
{
snmpoutgetresponses++;
}
void snmp_inc_snmpouttraps(void)
{
snmpouttraps++;
}
void snmp_get_snmpgrpid_ptr(struct snmp_obj_id **oid)
{
*oid = &snmpgrp_id;
}
void
noleafs_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od)
{
if(ident_len){}
if(ident){}
od->instance = MIB_OBJECT_NONE;
}
void
noleafs_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value)
{
if(ident_len){}
if(ident){}
if(len){}
if(value){}
}
/**
* Returns systems object definitions.
*
* @param ident_len the address length (2)
* @param ident points to objectname.0 (object id trailer)
* @param od points to object definition.
*/
static void
system_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od)
{
u8_t id;
if ((ident_len == 2) && (ident[1] == 0))
{
od->id_inst_len = ident_len;
od->id_inst_ptr = ident;
id = ident[0];
LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def system.%"U16_F".0",(u16_t)id));
switch (id)
{
case 1: /* sysDescr */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR);
od->v_len = sysdescr_len;
break;
case 2: /* sysObjectID */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID);
od->v_len = SNMP_SYSOBJID_LEN * sizeof(s32_t);
break;
case 3: /* sysUpTime */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS);
od->v_len = sizeof(u32_t);
break;
case 4: /* sysContact */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_WRITE;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR);
od->v_len = syscontact_len;
break;
case 5: /* sysName */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_WRITE;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR);
od->v_len = sysname_len;
break;
case 6: /* sysLocation */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_WRITE;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR);
od->v_len = syslocation_len;
break;
case 7: /* sysServices */
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG);
od->v_len = sizeof(s32_t);
break;
default:
od->instance = MIB_OBJECT_NONE;
break;
};
}
else
{
LWIP_DEBUGF(SNMP_MIB_DEBUG,("system_get_object_def: no scalar"));
od->instance = MIB_OBJECT_NONE;
}
}
/**
* Returns system object value.
*
* @param ident_len the address length (2)
* @param ident points to objectname.0 (object id trailer)
* @param len return value space (in bytes)
* @param value points to (varbind) space to copy value into.
*/
static void
system_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value)
{
u8_t id;
id = ident[0];
switch (id)
{
case 1: /* sysDescr */
ocstrncpy(value,sysdescr,len);
break;
case 2: /* sysObjectID */
objectidncpy((s32_t*)value,(s32_t*)sysobjid.id,len / sizeof(s32_t));
break;
case 3: /* sysUpTime */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = sysuptime;
}
break;
case 4: /* sysContact */
ocstrncpy(value,syscontact,len);
break;
case 5: /* sysName */
ocstrncpy(value,sysname,len);
break;
case 6: /* sysLocation */
ocstrncpy(value,syslocation,len);
break;
case 7: /* sysServices */
if (len == sizeof(s32_t))
{
s32_t *sint_ptr = value;
*sint_ptr = sysservices;
}
break;
default:
break;
};
if (ident_len){}
}
/**
* Returns interfaces.ifnumber object definition.
*
* @param ident_len the address length (2)
* @param ident points to objectname.index
* @param od points to object definition.
*/
static void
interfaces_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od)
{
if ((ident_len == 2) && (ident[0] == 1) && (ident[1] == 0))
{
od->id_inst_len = ident_len;
od->id_inst_ptr = ident;
od->instance = MIB_OBJECT_SCALAR;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG);
od->v_len = sizeof(s32_t);
}
else
{
LWIP_DEBUGF(SNMP_MIB_DEBUG,("interfaces_get_object_def: no scalar"));
od->instance = MIB_OBJECT_NONE;
}
if (ident_len){}
}
/**
* Returns interfaces.ifnumber object value.
*
* @param ident_len the address length (2)
* @param ident points to objectname.0 (object id trailer)
* @param len return value space (in bytes)
* @param value points to (varbind) space to copy value into.
*/
static void
interfaces_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value)
{
if (ident[0] == 1)
{
if (len == sizeof(s32_t))
{
s32_t *sint_ptr = value;
*sint_ptr = netif_cnt;
}
}
if (ident_len){}
}
/**
* Returns ifentry object definitions.
*
* @param ident_len the address length (2)
* @param ident points to objectname.index
* @param od points to object definition.
*/
static void
ifentry_get_object_def(u8_t ident_len, s32_t *ident, struct obj_def *od)
{
u8_t id;
if ((ident_len == 2) && (ident[1] > 0) && (ident[1] <= netif_cnt))
{
od->id_inst_len = ident_len;
od->id_inst_ptr = ident;
id = ident[0];
LWIP_DEBUGF(SNMP_MIB_DEBUG,("get_object_def ifentry.%"U16_F".",(u16_t)id));
switch (id)
{
case 1: /* ifIndex */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG);
od->v_len = sizeof(s32_t);
break;
case 2: /* ifDescr */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR);
/** @todo this should be some sort of sizeof(struct netif.name) */
od->v_len = 2;
break;
case 3: /* ifType */
case 4: /* ifMtu */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG);
od->v_len = sizeof(s32_t);
break;
case 5: /* ifSpeed */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE);
od->v_len = sizeof(u32_t);
break;
case 6: /* ifPhysAddress */
{
struct netif *netif = netif_list;
u16_t i, ifidx;
ifidx = ident[1] - 1;
i = 0;
while ((netif != NULL) && (i < ifidx))
{
netif = netif->next;
i++;
}
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OC_STR);
od->v_len = netif->hwaddr_len;
}
break;
case 7: /* ifAdminStatus */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_WRITE;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG);
od->v_len = sizeof(s32_t);
break;
case 8: /* ifOperStatus */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_INTEG);
od->v_len = sizeof(s32_t);
break;
case 9: /* ifLastChange */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_TIMETICKS);
od->v_len = sizeof(u32_t);
break;
case 10: /* ifInOctets */
case 11: /* ifInUcastPkts */
case 12: /* ifInNUcastPkts */
case 13: /* ifInDiscarts */
case 14: /* ifInErrors */
case 15: /* ifInUnkownProtos */
case 16: /* ifOutOctets */
case 17: /* ifOutUcastPkts */
case 18: /* ifOutNUcastPkts */
case 19: /* ifOutDiscarts */
case 20: /* ifOutErrors */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_COUNTER);
od->v_len = sizeof(u32_t);
break;
case 21: /* ifOutQLen */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_APPLIC | SNMP_ASN1_PRIMIT | SNMP_ASN1_GAUGE);
od->v_len = sizeof(u32_t);
break;
case 22: /* ifSpecific */
/** @note returning zeroDotZero (0.0) no media specific MIB support */
od->instance = MIB_OBJECT_TAB;
od->access = MIB_OBJECT_READ_ONLY;
od->asn_type = (SNMP_ASN1_UNIV | SNMP_ASN1_PRIMIT | SNMP_ASN1_OBJ_ID);
od->v_len = ifspecific.len * sizeof(s32_t);
break;
default:
od->instance = MIB_OBJECT_NONE;
break;
};
}
else
{
LWIP_DEBUGF(SNMP_MIB_DEBUG,("ifentry_get_object_def: no scalar"));
od->instance = MIB_OBJECT_NONE;
}
}
/**
* Returns ifentry object value.
*
* @param ident_len the address length (2)
* @param ident points to objectname.0 (object id trailer)
* @param len return value space (in bytes)
* @param value points to (varbind) space to copy value into.
*/
static void
ifentry_get_value(u8_t ident_len, s32_t *ident, u16_t len, void *value)
{
struct netif *netif = netif_list;
u16_t i, ifidx;
u8_t id;
ifidx = ident[1] - 1;
i = 0;
while ((netif != NULL) && (i < ifidx))
{
netif = netif->next;
i++;
}
id = ident[0];
switch (id)
{
case 1: /* ifIndex */
if (len == sizeof(s32_t))
{
s32_t *sint_ptr = value;
*sint_ptr = ident[1];
}
break;
case 2: /* ifDescr */
ocstrncpy(value,(u8_t*)netif->name,len);
break;
case 3: /* ifType */
if (len == sizeof(s32_t))
{
s32_t *sint_ptr = value;
*sint_ptr = netif->link_type;
}
break;
case 4: /* ifMtu */
if (len == sizeof(s32_t))
{
s32_t *sint_ptr = value;
*sint_ptr = netif->mtu;
}
break;
case 5: /* ifSpeed */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->link_speed;
}
break;
case 6: /* ifPhysAddress */
ocstrncpy(value,netif->hwaddr,len);
break;
case 7: /* ifAdminStatus */
case 8: /* ifOperStatus */
if (len == sizeof(s32_t))
{
s32_t *sint_ptr = value;
if (netif_is_up(netif))
{
*sint_ptr = 1;
}
else
{
*sint_ptr = 2;
}
}
break;
case 9: /* ifLastChange */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ts;
}
break;
case 10: /* ifInOctets */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifinoctets;
}
break;
case 11: /* ifInUcastPkts */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifinucastpkts;
}
break;
case 12: /* ifInNUcastPkts */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifinnucastpkts;
}
break;
case 13: /* ifInDiscarts */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifindiscards;
}
break;
case 14: /* ifInErrors */
case 15: /* ifInUnkownProtos */
/** @todo add these counters! */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = 0;
}
break;
case 16: /* ifOutOctets */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifoutoctets;
}
break;
case 17: /* ifOutUcastPkts */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifoutucastpkts;
}
break;
case 18: /* ifOutNUcastPkts */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifoutnucastpkts;
}
break;
case 19: /* ifOutDiscarts */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = netif->ifoutdiscards;
}
break;
case 20: /* ifOutErrors */
/** @todo add this counter! */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = 0;
}
break;
case 21: /* ifOutQLen */
/** @todo figure out if this must be 0 (no queue) or 1? */
if (len == sizeof(u32_t))
{
u32_t *uint_ptr = value;
*uint_ptr = 0;
}
break;
case 22: /* ifSpecific */
objectidncpy((s32_t*)value,(s32_t*)ifspecific.id,len / sizeof(s32_t));
break;
default:
break;
};
if (ident_len){}
}
#endif /* LWIP_SNMP */
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