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Frequency_Inverter/Firmware/Inverter_firmware/rtcs/source/snmp/traps.c
Indemsys db9ab280ef Initial commit
2022-01-04 12:22:53 +02:00

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/**HEADER********************************************************************
*
* Copyright (c) 2008 Freescale Semiconductor;
* All Rights Reserved
*
* Copyright (c) 2004-2008 Embedded Access Inc.;
* All Rights Reserved
*
* Copyright (c) 1989-2008 ARC International;
* All Rights Reserved
*
***************************************************************************
*
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED 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 FREESCALE OR ITS CONTRIBUTORS 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.
*
**************************************************************************
*
* $FileName: traps.c$
* $Version : 3.8.12.0$
* $Date : Jun-14-2012$
*
* Comments:
*
*
*
*END************************************************************************/
#include <string.h>
#include <rtcsrtos.h>
#include <rtcs.h>
#include <rtcs_prv.h>
#include "tcpip.h"
#include "ip_prv.h"
#include "snmpcfg.h"
#include "asn1.h"
#include "snmp.h"
#if RTCSCFG_ENABLE_SNMP && RTCSCFG_ENABLE_IP4
/* This node is defined in mib.c */
extern RTCSMIB_NODE MIBNODE_enterprises;
extern RTCSMIB_NODE MIBNODE_snmpModules;
/* These nodes are defined as part of MIB-II (RFC 1213) and is found in 1213.c */
extern RTCSMIB_NODE MIBNODE_snmp;
extern RTCSMIB_NODE MIBNODE_sysUpTime;
extern RTCSMIB_NODE MIBNODE_ifIndex;
/* The following are defined in this file */
extern RTCSMIB_NODE MIBNODE_snmpTrapEnterprise;
extern RTCSMIB_NODE MIBNODE_snmpMIBObjects;
extern RTCSMIB_NODE MIBNODE_snmpTrapOID;
extern RTCSMIB_NODE MIBNODE_snmpTraps;
extern RTCSMIB_NODE MIBNODE_snmpTrap;
extern RTCSMIB_NODE MIBNODE_snmpMIB;
/* functions from 1213.c */
extern boolean MIB_find_ifEntry(uint_32, pointer, pointer _PTR_);
extern uint_32 MIB_get_ifIndex (pointer interface);
extern uint_32 MIB_get_sysUpTime(pointer);
RTCSMIB_VALUE MIBVALUE_snmpTrapEnterprise = {
RTCSMIB_NODETYPE_INT_CONST,
NULL
};
RTCSMIB_VALUE MIBVALUE_snmpMIBObjects = {
0,
NULL
};
RTCSMIB_VALUE MIBVALUE_snmpTrapOID = {
RTCSMIB_NODETYPE_INT_CONST,
NULL
};
RTCSMIB_VALUE MIBVALUE_snmpTraps = {
0,
NULL
};
RTCSMIB_VALUE MIBVALUE_snmpTrap = {
0,
NULL
};
RTCSMIB_VALUE MIBVALUE_snmpMIB = {
0,
NULL
};
RTCSMIB_NODE MIBNODE_snmpTrapEnterprise = {
3,
NULL,
NULL,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpTrap,
0,
NULL,
MIB_instance_zero, ASN1_TYPE_OBJECT,
(RTCSMIB_VALUE_PTR)&MIBVALUE_snmpTrapEnterprise,
NULL
};
RTCSMIB_NODE MIBNODE_snmpMIBObjects = {
1,
NULL,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpTrap,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpMIB,
0,
NULL,
NULL, 0,
(RTCSMIB_VALUE_PTR)&MIBVALUE_snmpMIBObjects,
NULL
};
RTCSMIB_NODE MIBNODE_snmpTrapOID = {
1,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpTrapEnterprise,
NULL,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpTrap,
0,
NULL,
MIB_instance_zero, ASN1_TYPE_OBJECT,
(RTCSMIB_VALUE_PTR)&MIBVALUE_snmpTrapOID,
NULL
};
RTCSMIB_NODE MIBNODE_snmpTraps = {
5,
NULL,
NULL,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpMIBObjects,
0,
NULL,
NULL, 0,
(RTCSMIB_VALUE_PTR)&MIBVALUE_snmpTraps,
NULL
};
RTCSMIB_NODE MIBNODE_snmpTrap = {
4,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpTraps,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpTrapOID,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpMIBObjects,
0,
NULL,
NULL, 0,
(RTCSMIB_VALUE_PTR)&MIBVALUE_snmpTrap,
NULL
};
RTCSMIB_NODE MIBNODE_snmpMIB = {
1,
NULL,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpMIBObjects,
(RTCSMIB_NODE_PTR)&MIBNODE_snmpModules,
0,
NULL,
NULL, 0,
(RTCSMIB_VALUE_PTR)&MIBVALUE_snmpMIB,
NULL
};
boolean SNMP_trap_select_community
(
char_ptr community
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 i;
boolean result = FALSE;
/* Check to see SNMP is initialized */
if(snmpcfg == NULL)
return (result);
for(i=0; i < SNMPCFG_NUM_COMMUNITY; i++) {
if(!strcmp(community, snmpcfg->community[i]))
{
snmpcfg->currentcommunity = i;
result = TRUE;
break;
} /* Endif */
} /* Endfor */
return (result);
} /* Endbody */
void SNMP_trap_warmStart
(
void
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen;
RTCSMIB_NODE_PTR node;
uint_32 i;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = &MIBNODE_snmp;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMP_trap_coldStart
(
void
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen;
RTCSMIB_NODE_PTR node;
uint_32 i;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = &MIBNODE_snmp;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMP_trap_authenticationFailure
(
void
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen;
RTCSMIB_NODE_PTR node;
uint_32 i;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 4);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = &MIBNODE_snmp;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMP_trap_linkDown
(
pointer ihandle
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node = NULL;
pointer instance;
uint_32 i, temp;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
RTCSMIB_VALUE_PTR mib_val;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for ifIndex */
varlen = 0;
node = &MIBNODE_ifIndex;
mib_val = (pointer)node->GET;
temp = MIB_get_ifIndex(ihandle);
MIB_find_ifEntry(RTCSMIB_OP_GET, &temp, &instance);
{ /* Scope */
int_32 sinteger = 0;
uint_32 uinteger = 0;
#if SNMPCFG_HAVE_INT64
int_64 sinteger64 = 0;
uint_64 uinteger64 = 0;
#endif
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(instance);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(instance);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST: sinteger64 = node->GET.INT64_CONST; break;
case RTCSMIB_NODETYPE_INT64_PTR: sinteger64 = *node->GET.INT64_PTR; break;
case RTCSMIB_NODETYPE_INT64_FN: sinteger64 = node->GET.INT64_FN(instance); break;
case RTCSMIB_NODETYPE_UINT64_CONST: uinteger64 = node->GET.UINT64_CONST; break;
case RTCSMIB_NODETYPE_UINT64_PTR: uinteger64 = *node->GET.UINT64_PTR; break;
case RTCSMIB_NODETYPE_UINT64_FN: uinteger64 = node->GET.UINT64_FN(instance); break;
#endif
} /* Endswitch */
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
case RTCSMIB_NODETYPE_INT_PTR:
case RTCSMIB_NODETYPE_INT_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
case RTCSMIB_NODETYPE_UINT_PTR:
case RTCSMIB_NODETYPE_UINT_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST:
case RTCSMIB_NODETYPE_INT64_PTR:
case RTCSMIB_NODETYPE_INT64_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger64);
break;
case RTCSMIB_NODETYPE_UINT64_CONST:
case RTCSMIB_NODETYPE_UINT64_PTR:
case RTCSMIB_NODETYPE_UINT64_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger64);
break;
#endif
} /* Endswitch */
} /* Endscope */
oidlen = 0;
{ /* Scope */
struct {
uint_32 ifIndex;
} _PTR_ index = (pointer)&temp;
ASN1_BKWRITE_ID(&snmp, oidlen, index->ifIndex);
} /* Endscope */
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 2);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = &MIBNODE_snmp;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i=0; i<SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMP_trap_myLinkDown
(
pointer ihandle
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
pointer instance;
uint_32 i, temp;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
RTCSMIB_VALUE_PTR mib_val;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for ifIndex */
varlen = 0;
node = &MIBNODE_ifIndex;
mib_val = (pointer)node->GET;
temp = MIB_get_ifIndex(ihandle);
MIB_find_ifEntry(RTCSMIB_OP_GET, &temp, &instance);
{ /* Scope */
int_32 sinteger = 0;
uint_32 uinteger = 0;
#if SNMPCFG_HAVE_INT64
int_64 sinteger64 = 0;
uint_64 uinteger64 = 0;
#endif
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(instance);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(instance);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST: sinteger64 = node->GET.INT64_CONST; break;
case RTCSMIB_NODETYPE_INT64_PTR: sinteger64 = *node->GET.INT64_PTR; break;
case RTCSMIB_NODETYPE_INT64_FN: sinteger64 = node->GET.INT64_FN(instance); break;
case RTCSMIB_NODETYPE_UINT64_CONST: uinteger64 = node->GET.UINT64_CONST; break;
case RTCSMIB_NODETYPE_UINT64_PTR: uinteger64 = *node->GET.UINT64_PTR; break;
case RTCSMIB_NODETYPE_UINT64_FN: uinteger64 = node->GET.UINT64_FN(instance); break;
#endif
} /* Endswitch */
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
case RTCSMIB_NODETYPE_INT_PTR:
case RTCSMIB_NODETYPE_INT_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
case RTCSMIB_NODETYPE_UINT_PTR:
case RTCSMIB_NODETYPE_UINT_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST:
case RTCSMIB_NODETYPE_INT64_PTR:
case RTCSMIB_NODETYPE_INT64_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger64);
break;
case RTCSMIB_NODETYPE_UINT64_CONST:
case RTCSMIB_NODETYPE_UINT64_PTR:
case RTCSMIB_NODETYPE_UINT64_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger64);
break;
#endif
} /* Endswitch */
} /* Endscope */
oidlen = 0;
{ /* Scope */
struct {
uint_32 ifIndex;
} _PTR_ index = (pointer)&temp;//index_ifIndex;
ASN1_BKWRITE_ID(&snmp, oidlen, index->ifIndex);
} /* Endscope */
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 2);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 6);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = &MIBNODE_snmpTrapEnterprise;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i=0; i<SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMP_trap_linkUp
(
pointer ihandle
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
pointer instance;
uint_32 i, temp;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
RTCSMIB_VALUE_PTR mib_val;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for ifIndex */
varlen = 0;
node = &MIBNODE_ifIndex;
mib_val = (pointer)node->GET;
temp = MIB_get_ifIndex(ihandle);
MIB_find_ifEntry(RTCSMIB_OP_GET, &temp, &instance);
{ /* Scope */
int_32 sinteger = 0;
uint_32 uinteger = 0;
#if SNMPCFG_HAVE_INT64
int_64 sinteger64 = 0;
uint_64 uinteger64 = 0;
#endif
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(instance);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(instance);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST: sinteger64 = node->GET.INT64_CONST; break;
case RTCSMIB_NODETYPE_INT64_PTR: sinteger64 = *node->GET.INT64_PTR; break;
case RTCSMIB_NODETYPE_INT64_FN: sinteger64 = node->GET.INT64_FN(instance); break;
case RTCSMIB_NODETYPE_UINT64_CONST: uinteger64 = node->GET.UINT64_CONST; break;
case RTCSMIB_NODETYPE_UINT64_PTR: uinteger64 = *node->GET.UINT64_PTR; break;
case RTCSMIB_NODETYPE_UINT64_FN: uinteger64 = node->GET.UINT64_FN(instance); break;
#endif
} /* Endswitch */
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
case RTCSMIB_NODETYPE_INT_PTR:
case RTCSMIB_NODETYPE_INT_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
case RTCSMIB_NODETYPE_UINT_PTR:
case RTCSMIB_NODETYPE_UINT_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST:
case RTCSMIB_NODETYPE_INT64_PTR:
case RTCSMIB_NODETYPE_INT64_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger64);
break;
case RTCSMIB_NODETYPE_UINT64_CONST:
case RTCSMIB_NODETYPE_UINT64_PTR:
case RTCSMIB_NODETYPE_UINT64_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger64);
break;
#endif
} /* Endswitch */
} /* Endscope */
oidlen = 0;
{ /* Scope */
struct {
uint_32 ifIndex;
} _PTR_ index = (pointer)&temp;//index_ifIndex;
ASN1_BKWRITE_ID(&snmp, oidlen, index->ifIndex);
} /* Endscope */
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 3);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = &MIBNODE_snmp;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i=0; i<SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMPv2_trap_warmStart
(
void
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
//pointer instance;
uint_32 i;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for snmpTrapOID */
varlen = 0;
node = &MIBNODE_snmpTraps;
ASN1_BKWRITE_ID(&snmp, varlen, 2);
while (node) {
ASN1_BKWRITE_ID(&snmp, varlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, varlen, ASN1_TYPE_OBJECT, varlen);
oidlen = 0;
node = &MIBNODE_snmpTrapOID;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* VarBind for sysUpTime */
varlen = 0;
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_TimeTicks, i);
oidlen = 0;
node = &MIBNODE_sysUpTime;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* error-index */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* error-status */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* request-id */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete SNMPv2-Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAPV2, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 1=v2 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
addr.sin_addr.s_addr = snmpcfg->trap_receiver_list[i];
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMPv2_trap_coldStart
(
void
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
//pointer instance;
uint_32 i;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for snmpTrapOID */
varlen = 0;
node = &MIBNODE_snmpTraps;
ASN1_BKWRITE_ID(&snmp, varlen, 1);
while (node) {
ASN1_BKWRITE_ID(&snmp, varlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, varlen, ASN1_TYPE_OBJECT, varlen);
oidlen = 0;
node = &MIBNODE_snmpTrapOID;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* VarBind for sysUpTime */
varlen = 0;
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_TimeTicks, i);
oidlen = 0;
node = &MIBNODE_sysUpTime;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* error-index */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* error-status */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* request-id */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete SNMPv2-Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAPV2, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 1=v2 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
addr.sin_addr.s_addr = snmpcfg->trap_receiver_list[i];
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMPv2_trap_authenticationFailure
(
void
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
//pointer instance;
uint_32 i;
sockaddr_in addr;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for snmpTrapOID */
varlen = 0;
node = &MIBNODE_snmpTraps;
ASN1_BKWRITE_ID(&snmp, varlen, 5);
while (node) {
ASN1_BKWRITE_ID(&snmp, varlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, varlen, ASN1_TYPE_OBJECT, varlen);
oidlen = 0;
node = &MIBNODE_snmpTrapOID;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* VarBind for sysUpTime */
varlen = 0;
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_TimeTicks, i);
oidlen = 0;
node = &MIBNODE_sysUpTime;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* error-index */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* error-status */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* request-id */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete SNMPv2-Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAPV2, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 1=v2 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
addr.sin_addr.s_addr = snmpcfg->trap_receiver_list[i];
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMPv2_trap_linkDown
(
pointer ihandle
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
pointer instance;
uint_32 i, temp;
uchar_ptr ipsrcp;
_ip_address ipsrc;
sockaddr_in addr;
RTCSMIB_VALUE_PTR mib_val;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for snmpTrapOID */
varlen = 0;
node = &MIBNODE_snmpTraps;
ASN1_BKWRITE_ID(&snmp, varlen, 3);
while (node) {
ASN1_BKWRITE_ID(&snmp, varlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, varlen, ASN1_TYPE_OBJECT, varlen);
oidlen = 0;
node = &MIBNODE_snmpTrapOID;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* VarBind for ifIndex */
varlen = 0;
node = &MIBNODE_ifIndex;
mib_val = (pointer)node->GET;
temp = MIB_get_ifIndex(ihandle);
MIB_find_ifEntry(RTCSMIB_OP_GET, &temp, &instance);
{ /* Scope */
int_32 sinteger = 0;
uint_32 uinteger = 0;
#if SNMPCFG_HAVE_INT64
int_64 sinteger64 = 0;
uint_64 uinteger64 = 0;
#endif
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(instance);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->TYPE);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(instance);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST: sinteger64 = node->GET.INT64_CONST; break;
case RTCSMIB_NODETYPE_INT64_PTR: sinteger64 = *node->GET.INT64_PTR; break;
case RTCSMIB_NODETYPE_INT64_FN: sinteger64 = node->GET.INT64_FN(instance); break;
case RTCSMIB_NODETYPE_UINT64_CONST: uinteger64 = node->GET.UINT64_CONST; break;
case RTCSMIB_NODETYPE_UINT64_PTR: uinteger64 = *node->GET.UINT64_PTR; break;
case RTCSMIB_NODETYPE_UINT64_FN: uinteger64 = node->GET.UINT64_FN(instance); break;
#endif
} /* Endswitch */
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
case RTCSMIB_NODETYPE_INT_PTR:
case RTCSMIB_NODETYPE_INT_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
case RTCSMIB_NODETYPE_UINT_PTR:
case RTCSMIB_NODETYPE_UINT_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST:
case RTCSMIB_NODETYPE_INT64_PTR:
case RTCSMIB_NODETYPE_INT64_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger64);
break;
case RTCSMIB_NODETYPE_UINT64_CONST:
case RTCSMIB_NODETYPE_UINT64_PTR:
case RTCSMIB_NODETYPE_UINT64_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger64);
break;
#endif
} /* Endswitch */
} /* Endscope */
oidlen = 0;
{ /* Scope */
struct {
uint_32 ifIndex;
} _PTR_ index = (pointer)&temp;
ASN1_BKWRITE_ID(&snmp, oidlen, index->ifIndex);
} /* Endscope */
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
varlen = 0;
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_TimeTicks, i);
oidlen = 0;
node = &MIBNODE_sysUpTime;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* error-index */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* error-status */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* request-id */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete SANMPv2-Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAPV2, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 1=v2 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i=0; i<SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
addr.sin_addr.s_addr = snmpcfg->trap_receiver_list[i];
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMPv2_trap_linkUp
(
pointer ihandle
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
pointer instance;
uint_32 i, temp;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
RTCSMIB_VALUE_PTR mib_val;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for snmpTrapOID */
varlen = 0;
node = &MIBNODE_snmpTraps;
ASN1_BKWRITE_ID(&snmp, varlen, 4);
while (node) {
ASN1_BKWRITE_ID(&snmp, varlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, varlen, ASN1_TYPE_OBJECT, varlen);
oidlen = 0;
node = &MIBNODE_snmpTrapOID;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* VarBind for ifIndex */
varlen = 0;
node = &MIBNODE_ifIndex;
mib_val = (pointer)node->GET;
temp = MIB_get_ifIndex(ihandle);
MIB_find_ifEntry(RTCSMIB_OP_GET, &temp, &instance);
{ /* Scope */
int_32 sinteger = 0;
uint_32 uinteger = 0;
#if SNMPCFG_HAVE_INT64
int_64 sinteger64 = 0;
uint_64 uinteger64 = 0;
#endif
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(instance);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->PARAM);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(instance);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST: sinteger64 = node->GET.INT64_CONST; break;
case RTCSMIB_NODETYPE_INT64_PTR: sinteger64 = *node->GET.INT64_PTR; break;
case RTCSMIB_NODETYPE_INT64_FN: sinteger64 = node->GET.INT64_FN(instance); break;
case RTCSMIB_NODETYPE_UINT64_CONST: uinteger64 = node->GET.UINT64_CONST; break;
case RTCSMIB_NODETYPE_UINT64_PTR: uinteger64 = *node->GET.UINT64_PTR; break;
case RTCSMIB_NODETYPE_UINT64_FN: uinteger64 = node->GET.UINT64_FN(instance); break;
#endif
} /* Endswitch */
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
case RTCSMIB_NODETYPE_INT_PTR:
case RTCSMIB_NODETYPE_INT_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger);
break;
case RTCSMIB_NODETYPE_UINT_CONST:
case RTCSMIB_NODETYPE_UINT_PTR:
case RTCSMIB_NODETYPE_UINT_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger);
break;
#if SNMPCFG_HAVE_INT64
case RTCSMIB_NODETYPE_INT64_CONST:
case RTCSMIB_NODETYPE_INT64_PTR:
case RTCSMIB_NODETYPE_INT64_FN:
ASN1_BKWRITE_TYPELEN_BIGINT(&snmp, varlen, node->ASN1_TYPE, sinteger64);
break;
case RTCSMIB_NODETYPE_UINT64_CONST:
case RTCSMIB_NODETYPE_UINT64_PTR:
case RTCSMIB_NODETYPE_UINT64_FN:
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, node->ASN1_TYPE, uinteger64);
break;
#endif
} /* Endswitch */
} /* Endscope */
oidlen = 0;
{ /* Scope */
struct {
uint_32 ifIndex;
} _PTR_ index = (pointer)&temp;
ASN1_BKWRITE_ID(&snmp, oidlen, index->ifIndex);
} /* Endscope */
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
varlen = 0;
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_TimeTicks, i);
oidlen = 0;
node = &MIBNODE_sysUpTime;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while(node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* error-index */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* error-status */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* request-id */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete SNMPv2_Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAPV2, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 1=v2 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i=0; i<SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
addr.sin_addr.s_addr = snmpcfg->trap_receiver_list[i];
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMPv2_trap_userSpec
(
RTCSMIB_NODE_PTR trap_node
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
pointer instance;
uint_32 uinteger;
int_32 sinteger, i;
sockaddr_in addr;
RTCSMIB_VALUE_PTR mib_val;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* VarBind for snmpTrapOID */
varlen = 0;
mib_val = (pointer)trap_node->GET;
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, sinteger);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, sinteger);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, sinteger)
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, uinteger);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, uinteger);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, uinteger);
break;
case RTCSMIB_NODETYPE_DISPSTR_PTR:
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
mib_val->PARAM, strlen(mib_val->PARAM));
break;
case RTCSMIB_NODETYPE_DISPSTR_FN:
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
((RTCSMIB_DISPSTR_FN_PTR)mib_val->PARAM)(NULL),
strlen( (const char *)((RTCSMIB_DISPSTR_FN_PTR)mib_val->PARAM)(NULL) ) ) ;
break;
default:
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
"Not supported", 13 ) ;
break;
}
oidlen = 0;
node = trap_node;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* VarBind for snmpTrapOID2 */
varlen = 0;
node = &MIBNODE_snmpTraps;
ASN1_BKWRITE_ID(&snmp, varlen, 6);
while (node) {
ASN1_BKWRITE_ID(&snmp, varlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, varlen, ASN1_TYPE_OBJECT, varlen);
oidlen = 0;
node = &MIBNODE_snmpTrapOID;
ASN1_BKWRITE_ID(&snmp, oidlen, 1);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* VarBind for sysUpTime */
varlen = 0;
sinteger = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_TimeTicks, sinteger);
oidlen = 0;
node = &MIBNODE_sysUpTime;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, oidlen+varlen);
/* complete variable-bindings */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* error-index */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* error-status */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* request-id */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete SNMPv2-Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAPV2, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 1=v2 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 1);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
addr.sin_addr.s_addr = snmpcfg->trap_receiver_list[i];
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
void SNMP_trap_userSpec
(
RTCSMIB_NODE_PTR trap_node, uint_32 spec_trap, RTCSMIB_NODE_PTR enterprises
)
{ /* Body */
SNMP_PARSE_PTR snmpcfg = SNMP_get_data();
uint_32 traplen, oidlen, varlen;
RTCSMIB_NODE_PTR node;
uint_32 i;
uchar_ptr ipsrcp;
_ip_address ipsrc, ipaddr;
sockaddr_in addr;
uint_32 uinteger;
int_32 sinteger;
RTCSMIB_VALUE_PTR mib_val;
uchar outbuf[SNMPCFG_BUFFER_SIZE];
struct {
uint_32 outlen;
uchar_ptr outbuf;
} snmp;
traplen = 0;
oidlen = 0;
snmp.outlen = sizeof(outbuf);
snmp.outbuf = outbuf + sizeof(outbuf);
/* complete variable-bindings */
varlen = 0;
mib_val = (pointer)trap_node->GET;
switch (mib_val->TYPE) {
case RTCSMIB_NODETYPE_INT_CONST:
sinteger = (int_32)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, sinteger);
break;
case RTCSMIB_NODETYPE_INT_PTR:
sinteger = *(int_32 *)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, sinteger);
break;
case RTCSMIB_NODETYPE_INT_FN:
sinteger = ((RTCSMIB_INT_FN_PTR)mib_val->PARAM)(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, sinteger)
break;
case RTCSMIB_NODETYPE_UINT_CONST:
uinteger = (uint_32)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, uinteger);
break;
case RTCSMIB_NODETYPE_UINT_PTR:
uinteger = *(uint_32 *)(mib_val->PARAM);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, uinteger);
break;
case RTCSMIB_NODETYPE_UINT_FN:
uinteger = ((RTCSMIB_UINT_FN_PTR)mib_val->PARAM)(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, varlen, ASN1_TYPE_INTEGER, uinteger);
break;
case RTCSMIB_NODETYPE_DISPSTR_PTR:
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
mib_val->PARAM, strlen(mib_val->PARAM));
break;
case RTCSMIB_NODETYPE_DISPSTR_FN:
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
((RTCSMIB_DISPSTR_FN_PTR)mib_val->PARAM)(NULL),
strlen( (const char *)((RTCSMIB_DISPSTR_FN_PTR)mib_val->PARAM)(NULL) ) ) ;
break;
default:
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
"Not supported", 13 ) ;
break;
}
oidlen = 0;
node = trap_node;
ASN1_BKWRITE_ID(&snmp, oidlen, 0);
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
}
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen + varlen;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* variable-bindings items */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
/* time-stamp */
i = MIB_get_sysUpTime(NULL);
ASN1_BKWRITE_TYPELEN_BIGUINT(&snmp, traplen, ASN1_TYPE_TimeTicks, i);
/* specific-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, spec_trap);
/* generic-trap */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 6);
/* skip agent-addr */
traplen += 4;
snmp.outlen -= 4;
snmp.outbuf -= 4;
ipsrcp = snmp.outbuf;
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_IpAddress, 4);
/* enterprise */
node = enterprises;
oidlen = 0;
while (node) {
ASN1_BKWRITE_ID(&snmp, oidlen, node->ID);
node = node->PARENT;
} /* Endwhile */
ASN1_BKWRITE_TYPELEN(&snmp, oidlen, ASN1_TYPE_OBJECT, oidlen);
traplen += oidlen;
/* complete Trap-PDU */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_PDU_TRAP, traplen);
/* community */
ASN1_BKWRITE_TYPELEN_BYTES(&snmp, traplen, ASN1_TYPE_OCTET,
snmpcfg->community[snmpcfg->currentcommunity],
snmpcfg->communitylen[snmpcfg->currentcommunity]);
/* version, 0=v1 */
ASN1_BKWRITE_TYPELEN_INT(&snmp, traplen, 0);
/* complete Message */
ASN1_BKWRITE_TYPELEN(&snmp, traplen, ASN1_TYPE_SEQUENCE, traplen);
addr.sin_family = AF_INET;
addr.sin_port = IPPORT_SNMPTRAP;
for (i = 0; i < SNMPCFG_MAX_TRAP_RECEIVERS; i++) {
if (snmpcfg->trap_receiver_list[i] != 0) {
ipaddr = snmpcfg->trap_receiver_list[i];
ipsrc = IP_route_find(ipaddr, 0);
htonl(ipsrcp, ipsrc);
addr.sin_addr.s_addr = ipaddr;
sendto(snmpcfg->trapsock, snmp.outbuf, traplen, 0, &addr, sizeof(addr));
} /* Endif */
} /* Endfor */
} /* Endbody */
#endif /* RTCSCFG_ENABLE_SNMP && RTCSCFG_ENABLE_IP4 */
/* EOF */
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