blob: 8596ee5bcd0fde97cc95956051ccafc6b45da0f1 [file] [log] [blame]
/*
* ICMP MIB group implementation - icmp.c
*/
#include <net-snmp/net-snmp-config.h>
#include "mibII_common.h"
#if HAVE_NETINET_IP_ICMP_H
#include <netinet/ip_icmp.h>
#endif
#ifdef NETSNMP_ENABLE_IPV6
#if HAVE_NETINET_ICMP6_H
#include <netinet/icmp6.h>
#endif
#endif /* NETSNMP_ENABLE_IPV6 */
#if HAVE_NETINET_ICMP_VAR_H
#include <netinet/icmp_var.h>
#endif
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
#include <net-snmp/agent/auto_nlist.h>
#include <net-snmp/agent/cache_handler.h>
#include <net-snmp/agent/scalar_group.h>
#include <net-snmp/agent/sysORTable.h>
#include "util_funcs/MIB_STATS_CACHE_TIMEOUT.h"
#include "icmp.h"
#ifndef MIB_STATS_CACHE_TIMEOUT
#define MIB_STATS_CACHE_TIMEOUT 5
#endif
#ifndef ICMP_STATS_CACHE_TIMEOUT
#define ICMP_STATS_CACHE_TIMEOUT MIB_STATS_CACHE_TIMEOUT
#endif
/* redefine ICMP6 message types from glibc < 2.4 to newer names */
#ifndef MLD_LISTENER_QUERY
#define MLD_LISTENER_QUERY ICMP6_MEMBERSHIP_QUERY
#define MLD_LISTENER_REPORT ICMP6_MEMBERSHIP_REPORT
#define MLD_LISTENER_REDUCTION ICMP6_MEMBERSHIP_REDUCTION
#endif /* ICMP6_MEMBERSHIP_QUERY */
#if defined(HAVE_LIBPERFSTAT_H) && (defined(aix4) || defined(aix5) || defined(aix6) || defined(aix7)) && !defined(FIRST_PROTOCOL)
#ifdef HAVE_SYS_PROTOSW_H
#include <sys/protosw.h>
#endif
#include <libperfstat.h>
#ifdef FIRST_PROTOCOL
perfstat_protocol_t ps_proto;
perfstat_id_t ps_name;
#define _USE_PERFSTAT_PROTOCOL 1
#endif
#endif
/*********************
*
* Kernel & interface information,
* and internal forward declarations
*
*********************/
/*********************
*
* Initialisation & common implementation functions
*
*********************/
#ifdef hpux11
#define ICMP_STAT_STRUCTURE int
#endif
#ifdef linux
#define ICMP_STAT_STRUCTURE struct icmp_mib
#define USES_SNMP_DESIGNED_ICMPSTAT
#undef ICMPSTAT_SYMBOL
#endif
#ifdef solaris2
#define USES_SNMP_DESIGNED_ICMPSTAT
#define ICMP_STAT_STRUCTURE mib2_icmp_t
#include "kernel_mib.h"
static int
solaris_read_icmp_stat(ICMP_STAT_STRUCTURE *);
static int
solaris_read_icmp_msg_stat(ICMP_STAT_STRUCTURE *, struct icmp4_msg_mib *, int *);
#ifdef NETSNMP_ENABLE_IPV6
static int
solaris_read_icmp6_stat(struct icmp6_mib *);
static int
solaris_read_icmp6_msg_stat(struct icmp6_mib *, struct icmp6_msg_mib *, int *);
#endif
#endif
#ifdef NETBSD_STATS_VIA_SYSCTL
#define ICMP_STAT_STRUCTURE struct icmp_mib
#define USES_SNMP_DESIGNED_ICMPSTAT
#undef ICMP_NSTATS
#endif
#ifdef HAVE_IPHLPAPI_H
#include <iphlpapi.h>
#define ICMP_STAT_STRUCTURE MIB_ICMP
#endif
#if (defined(NETSNMP_CAN_USE_SYSCTL) && defined(ICMPCTL_STATS))
#define ICMP_STAT_STRUCTURE struct icmp_mib
#define USES_SNMP_DESIGNED_ICMPSTAT
#undef ICMPSTAT_SYMBOL
#endif
#ifdef HAVE_SYS_ICMPIPSTATS_H
/* or #ifdef HAVE_SYS_TCPIPSTATS_H ??? */
#define ICMP_STAT_STRUCTURE struct kna
#define USES_TRADITIONAL_ICMPSTAT
#endif
#if !defined(ICMP_STAT_STRUCTURE)
#define ICMP_STAT_STRUCTURE struct icmpstat
#define USES_TRADITIONAL_ICMPSTAT
#endif
ICMP_STAT_STRUCTURE icmpstat;
#if defined(solaris2) && defined(NETSNMP_ENABLE_IPV6)
static struct icmp6_mib icmp6stat;
#endif
/* If they just all agreed ... */
#ifndef ICMP_DEST_UNREACH
#define ICMP_DEST_UNREACH ICMP_UNREACH
#endif
#ifndef ICMP_SOURCE_QUENCH
#define ICMP_SOURCE_QUENCH ICMP_SOURCEQUENCH
#endif
#ifndef ICMP_TIME_EXCEEDED
#define ICMP_TIME_EXCEEDED ICMP_TIMXCEED
#endif
#ifndef ICMP_PARAMETERPROB
#define ICMP_PARAMETERPROB ICMP_PARAMPROB
#endif
#ifndef ICMP_TIMESTAMP
#define ICMP_TIMESTAMP ICMP_TSTAMP
#endif
#ifndef ICMP_TIMESTAMPREPLY
#define ICMP_TIMESTAMPREPLY ICMP_TSTAMPREPLY
#endif
#ifndef ICMP_ADDRESS
#define ICMP_ADDRESS ICMP_MASKREQ
#endif
#ifndef ICMP_ADDRESSREPLY
#define ICMP_ADDRESSREPLY ICMP_MASKREPLY
#endif
#ifndef MLD_LISTENER_REDUCTION
#define MLD_LISTENER_REDUCTION MLD_LISTENER_DONE
#endif
/*
* Define the OID pointer to the top of the mib tree that we're
* registering underneath
*/
static const oid icmp_oid[] = { SNMP_OID_MIB2, 5 };
static const oid icmp_stats_tbl_oid[] = { SNMP_OID_MIB2, 5, 29 };
static const oid icmp_msg_stats_tbl_oid[] = { SNMP_OID_MIB2, 5, 30 };
#ifdef USING_MIBII_IP_MODULE
extern oid ip_module_oid[];
extern int ip_module_oid_len;
extern int ip_module_count;
#endif
#ifdef USES_SNMP_DESIGNED_ICMPSTAT
struct icmp_stats_table_entry {
uint32_t ipVer;
uint32_t icmpStatsInMsgs;
uint32_t icmpStatsInErrors;
uint32_t icmpStatsOutMsgs;
uint32_t icmpStatsOutErrors;
};
struct icmp_stats_table_entry icmp_stats_table[2];
#define ICMP_MSG_STATS_HAS_IN 1
#define ICMP_MSG_STATS_HAS_OUT 2
struct icmp_msg_stats_table_entry {
uint32_t ipVer;
uint32_t icmpMsgStatsType;
uint32_t icmpMsgStatsInPkts;
uint32_t icmpMsgStatsOutPkts;
int flags;
};
#define ICMP_MSG_STATS_IPV4_COUNT 11
#ifdef NETSNMP_ENABLE_IPV6
#define ICMP_MSG_STATS_IPV6_COUNT 14
#else
#define ICMP_MSG_STATS_IPV6_COUNT 0
#endif /* NETSNMP_ENABLE_IPV6 */
struct icmp_msg_stats_table_entry icmp_msg_stats_table[ICMP_MSG_STATS_IPV4_COUNT + ICMP_MSG_STATS_IPV6_COUNT];
int
icmp_stats_load(netsnmp_cache *cache, void *vmagic)
{
/*
* note don't bother using the passed in cache
* and vmagic pointers. They are useless as they
* currently point to the icmp system stats cache
* since I see little point in registering another
* cache for this table. Its not really needed
*/
int i;
ICMP_STAT_STRUCTURE v4icmp;
#ifdef NETSNMP_ENABLE_IPV6
struct icmp6_mib v6icmp;
#endif
for(i = 0; i < 2; i++) {
switch(i) {
case 0:
#ifdef linux
linux_read_icmp_stat(&v4icmp);
#elif defined(NETBSD_STATS_VIA_SYSCTL)
netbsd_read_icmp_stat(&v4icmp);
#elif (defined(NETSNMP_CAN_USE_SYSCTL) && defined(ICMPCTL_STATS))
sysctl_read_icmp_stat(&v4icmp);
#elif defined(solaris2)
solaris_read_icmp_stat(&v4icmp);
#else
return -1;
#endif
icmp_stats_table[i].icmpStatsInMsgs = v4icmp.icmpInMsgs;
icmp_stats_table[i].icmpStatsInErrors = v4icmp.icmpInErrors;
icmp_stats_table[i].icmpStatsOutMsgs = v4icmp.icmpOutMsgs;
icmp_stats_table[i].icmpStatsOutErrors = v4icmp.icmpOutErrors;
break;
case 1:
#ifdef NETSNMP_ENABLE_IPV6
memset(&icmp_stats_table[i],0,
sizeof(struct icmp_stats_table_entry));
#ifdef linux
linux_read_icmp6_stat(&v6icmp);
#elif defined(NETBSD_STATS_VIA_SYSCTL)
netbsd_read_icmp6_stat(&v6icmp);
#elif (defined(NETSNMP_CAN_USE_SYSCTL) && defined(ICMPCTL_STATS))
sysctl_read_icmp6_stat(&v6icmp);
#elif defined(solaris2)
solaris_read_icmp6_stat(&v6icmp);
#else
return -1;
#endif
icmp_stats_table[i].icmpStatsInMsgs = v6icmp.icmp6InMsgs;
icmp_stats_table[i].icmpStatsInErrors = v6icmp.icmp6InErrors;
icmp_stats_table[i].icmpStatsOutMsgs = v6icmp.icmp6OutMsgs;
icmp_stats_table[i].icmpStatsOutErrors =
v6icmp.icmp6OutDestUnreachs +
v6icmp.icmp6OutPktTooBigs + v6icmp.icmp6OutTimeExcds +
v6icmp.icmp6OutParmProblems;
#endif /* NETSNMP_ENABLE_IPV6 */
break;
}
icmp_stats_table[i].ipVer = i + 1;
}
return 0;
}
int
icmp_msg_stats_load(netsnmp_cache *cache, void *vmagic)
{
ICMP_STAT_STRUCTURE v4icmp;
struct icmp4_msg_mib v4icmpmsg;
#ifdef NETSNMP_ENABLE_IPV6
struct icmp6_mib v6icmp;
struct icmp6_msg_mib v6icmpmsg;
#endif
int i, k, flag, inc;
memset(&icmp_msg_stats_table, 0, sizeof(icmp_msg_stats_table));
i = 0;
flag = 0;
k = 0;
inc = 0;
#ifdef linux
linux_read_icmp_msg_stat(&v4icmp, &v4icmpmsg, &flag);
#elif defined(NETBSD_STATS_VIA_SYSCTL)
netbsd_read_icmp_msg_stat(&v4icmp, &v4icmpmsg, &flag);
#elif (defined(NETSNMP_CAN_USE_SYSCTL) && defined(ICMPCTL_STATS))
sysctl_read_icmp_msg_stat(&v4icmp, &v4icmpmsg, &flag);
#elif defined(solaris2)
solaris_read_icmp_msg_stat(&v4icmp, &v4icmpmsg, &flag);
#else
return -1;
#endif
if (flag) {
while (254 != k) {
if (v4icmpmsg.vals[k].InType) {
icmp_msg_stats_table[i].ipVer = 1;
icmp_msg_stats_table[i].icmpMsgStatsType = k;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmpmsg.vals[k].InType;
icmp_msg_stats_table[i].flags = icmp_msg_stats_table[i].flags | ICMP_MSG_STATS_HAS_IN;
inc = 1; /* Set this if we found a valid entry */
}
if (v4icmpmsg.vals[k].OutType) {
icmp_msg_stats_table[i].ipVer = 1;
icmp_msg_stats_table[i].icmpMsgStatsType = k;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmpmsg.vals[k].OutType;
icmp_msg_stats_table[i].flags = icmp_msg_stats_table[i].flags | ICMP_MSG_STATS_HAS_OUT;
inc = 1; /* Set this if we found a valid entry */
}
if (inc) {
i++;
inc = 0;
}
k++;
}
} else {
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_ECHOREPLY;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInEchoReps;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutEchoReps;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_DEST_UNREACH;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInDestUnreachs;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutDestUnreachs;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_SOURCE_QUENCH;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInSrcQuenchs;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutSrcQuenchs;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_REDIRECT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInRedirects;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutRedirects;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_ECHO;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInEchos;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutEchos;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_TIME_EXCEEDED;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInTimeExcds;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutTimeExcds;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_PARAMETERPROB;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInParmProbs;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutParmProbs;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_TIMESTAMP;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInTimestamps;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutTimestamps;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_TIMESTAMPREPLY;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInTimestampReps;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutTimestampReps;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_ADDRESS;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInAddrMasks;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutAddrMasks;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP_ADDRESSREPLY;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v4icmp.icmpInAddrMaskReps;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v4icmp.icmpOutAddrMaskReps;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
icmp_msg_stats_table[i].ipVer = 1;
i++;
}
#ifdef NETSNMP_ENABLE_IPV6
flag = 0;
k = 0;
inc = 0;
#ifdef linux
linux_read_icmp6_msg_stat(&v6icmp, &v6icmpmsg, &flag);
#elif defined(NETBSD_STATS_VIA_SYSCTL)
netbsd_read_icmp6_msg_stat(&v6icmp, &v6icmpmsg, &flag);
#elif (defined(NETSNMP_CAN_USE_SYSCTL) && defined(ICMPCTL_STATS))
sysctl_read_icmp6_msg_stat(&v6icmp, &v6icmpmsg, &flag);
#elif defined(solaris2)
solaris_read_icmp6_msg_stat(&v6icmp, &v6icmpmsg, &flag);
#else
return -1;
#endif
if (flag) {
while (254 != k) {
if (v6icmpmsg.vals[k].InType) {
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].icmpMsgStatsType = k;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmpmsg.vals[k].InType;
icmp_msg_stats_table[i].flags = icmp_msg_stats_table[i].flags | ICMP_MSG_STATS_HAS_IN;
inc = 1; /* Set this if we found a valid entry */
}
if (v6icmpmsg.vals[k].OutType) {
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].icmpMsgStatsType = k;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmpmsg.vals[k].OutType;
icmp_msg_stats_table[i].flags = icmp_msg_stats_table[i].flags | ICMP_MSG_STATS_HAS_OUT;
inc = 1; /* Set this if we found a valid entry */
}
if (inc) {
i++;
inc = 0;
}
k++;
}
} else {
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP6_DST_UNREACH;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InDestUnreachs;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutDestUnreachs;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP6_PACKET_TOO_BIG;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InPktTooBigs;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutPktTooBigs;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP6_TIME_EXCEEDED;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InTimeExcds;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutTimeExcds;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP6_PARAM_PROB;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InParmProblems;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutParmProblems;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP6_ECHO_REQUEST;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InEchos;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutEchos;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ICMP6_ECHO_REPLY;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InEchoReplies;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutEchoReplies;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
#ifdef MLD_LISTENER_QUERY
icmp_msg_stats_table[i].icmpMsgStatsType = MLD_LISTENER_QUERY;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InGroupMembQueries;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = 0;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = MLD_LISTENER_REPORT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InGroupMembResponses;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutGroupMembResponses;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = MLD_LISTENER_REDUCTION;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InGroupMembReductions;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutGroupMembReductions;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ND_ROUTER_SOLICIT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InRouterSolicits;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutRouterSolicits;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ND_ROUTER_ADVERT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InRouterAdvertisements;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = 0;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ND_NEIGHBOR_SOLICIT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InNeighborSolicits;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutNeighborSolicits;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ND_NEIGHBOR_ADVERT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InNeighborAdvertisements;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutNeighborAdvertisements;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
i++;
icmp_msg_stats_table[i].icmpMsgStatsType = ND_REDIRECT;
icmp_msg_stats_table[i].icmpMsgStatsInPkts = v6icmp.icmp6InRedirects;
icmp_msg_stats_table[i].icmpMsgStatsOutPkts = v6icmp.icmp6OutRedirects;
icmp_msg_stats_table[i].ipVer = 2;
icmp_msg_stats_table[i].flags = ICMP_MSG_STATS_HAS_IN | ICMP_MSG_STATS_HAS_OUT;
#endif
}
#endif /* NETSNMP_ENABLE_IPV6 */
return 0;
}
netsnmp_variable_list *
icmp_stats_next_entry( void **loop_context,
void **data_context,
netsnmp_variable_list *index,
netsnmp_iterator_info *data)
{
int i = (int)(intptr_t)(*loop_context);
netsnmp_variable_list *idx = index;
if(i > 1)
return NULL;
/*
*set IP version
*/
snmp_set_var_typed_value(idx, ASN_INTEGER, (u_char *)&icmp_stats_table[i].ipVer,
sizeof(uint32_t));
idx = idx->next_variable;
*data_context = &icmp_stats_table[i];
*loop_context = (void *)(intptr_t)(++i);
return index;
}
netsnmp_variable_list *
icmp_stats_first_entry( void **loop_context,
void **data_context,
netsnmp_variable_list *index,
netsnmp_iterator_info *data)
{
*loop_context = NULL;
*data_context = NULL;
return icmp_stats_next_entry(loop_context, data_context, index, data);
}
netsnmp_variable_list *
icmp_msg_stats_next_entry(void **loop_context,
void **data_context,
netsnmp_variable_list *index,
netsnmp_iterator_info *data)
{
int i = (int)(intptr_t)(*loop_context);
netsnmp_variable_list *idx = index;
if(i >= ICMP_MSG_STATS_IPV4_COUNT + ICMP_MSG_STATS_IPV6_COUNT)
return NULL;
/* set IP version */
snmp_set_var_typed_value(idx, ASN_INTEGER,
(u_char *)&icmp_msg_stats_table[i].ipVer,
sizeof(uint32_t));
/* set packet type */
idx = idx->next_variable;
snmp_set_var_typed_value(idx, ASN_INTEGER,
(u_char *)&icmp_msg_stats_table[i].icmpMsgStatsType,
sizeof(uint32_t));
*data_context = &icmp_msg_stats_table[i];
*loop_context = (void *)(intptr_t)(++i);
return index;
}
netsnmp_variable_list *
icmp_msg_stats_first_entry(void **loop_context,
void **data_context,
netsnmp_variable_list *index,
netsnmp_iterator_info *data)
{
*loop_context = NULL;
*data_context = NULL;
return icmp_msg_stats_next_entry(loop_context, data_context, index, data);
}
#endif
void
init_icmp(void)
{
#ifdef USES_SNMP_DESIGNED_ICMPSTAT
netsnmp_handler_registration *msg_stats_reginfo = NULL;
netsnmp_handler_registration *table_reginfo = NULL;
netsnmp_iterator_info *iinfo;
netsnmp_iterator_info *msg_stats_iinfo;
netsnmp_table_registration_info *table_info;
netsnmp_table_registration_info *msg_stats_table_info;
#endif
netsnmp_handler_registration *scalar_reginfo = NULL;
int rc;
/*
* register ourselves with the agent as a group of scalars...
*/
DEBUGMSGTL(("mibII/icmp", "Initialising ICMP group\n"));
scalar_reginfo = netsnmp_create_handler_registration("icmp", icmp_handler,
icmp_oid, OID_LENGTH(icmp_oid), HANDLER_CAN_RONLY);
rc = netsnmp_register_scalar_group(scalar_reginfo, ICMPINMSGS, ICMPOUTADDRMASKREPS);
if (rc != SNMPERR_SUCCESS)
return;
/*
* .... with a local cache
* (except for HP-UX 11, which extracts objects individually)
*/
#ifndef hpux11
rc = netsnmp_inject_handler( scalar_reginfo,
netsnmp_get_cache_handler(ICMP_STATS_CACHE_TIMEOUT,
icmp_load, icmp_free,
icmp_oid, OID_LENGTH(icmp_oid)));
if (rc != SNMPERR_SUCCESS)
goto bail;
#endif
#ifdef USES_SNMP_DESIGNED_ICMPSTAT
/* register icmpStatsTable */
table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info);
if (!table_info)
goto bail;
netsnmp_table_helper_add_indexes(table_info, ASN_INTEGER, 0);
table_info->min_column = ICMP_STAT_INMSG;
table_info->max_column = ICMP_STAT_OUTERR;
iinfo = SNMP_MALLOC_TYPEDEF(netsnmp_iterator_info);
if (!iinfo)
goto bail;
iinfo->get_first_data_point = icmp_stats_first_entry;
iinfo->get_next_data_point = icmp_stats_next_entry;
iinfo->table_reginfo = table_info;
table_reginfo = netsnmp_create_handler_registration("icmpStatsTable",
icmp_stats_table_handler, icmp_stats_tbl_oid,
OID_LENGTH(icmp_stats_tbl_oid), HANDLER_CAN_RONLY);
rc = netsnmp_register_table_iterator2(table_reginfo, iinfo);
if (rc != SNMPERR_SUCCESS) {
table_reginfo = NULL;
goto bail;
}
netsnmp_inject_handler( table_reginfo,
netsnmp_get_cache_handler(ICMP_STATS_CACHE_TIMEOUT,
icmp_load, icmp_free,
icmp_stats_tbl_oid, OID_LENGTH(icmp_stats_tbl_oid)));
/* register icmpMsgStatsTable */
msg_stats_table_info = SNMP_MALLOC_TYPEDEF(netsnmp_table_registration_info);
if (!msg_stats_table_info)
goto bail;
netsnmp_table_helper_add_indexes(msg_stats_table_info, ASN_INTEGER, ASN_INTEGER, 0);
msg_stats_table_info->min_column = ICMP_MSG_STAT_IN_PKTS;
msg_stats_table_info->max_column = ICMP_MSG_STAT_OUT_PKTS;
msg_stats_iinfo = SNMP_MALLOC_TYPEDEF(netsnmp_iterator_info);
if (!msg_stats_iinfo)
goto bail;
msg_stats_iinfo->get_first_data_point = icmp_msg_stats_first_entry;
msg_stats_iinfo->get_next_data_point = icmp_msg_stats_next_entry;
msg_stats_iinfo->table_reginfo = msg_stats_table_info;
msg_stats_reginfo = netsnmp_create_handler_registration("icmpMsgStatsTable",
icmp_msg_stats_table_handler, icmp_msg_stats_tbl_oid,
OID_LENGTH(icmp_msg_stats_tbl_oid), HANDLER_CAN_RONLY);
rc = netsnmp_register_table_iterator2(msg_stats_reginfo, msg_stats_iinfo);
if (rc != SNMPERR_SUCCESS) {
msg_stats_reginfo = NULL;
goto bail;
}
netsnmp_inject_handler( msg_stats_reginfo,
netsnmp_get_cache_handler(ICMP_STATS_CACHE_TIMEOUT,
icmp_load, icmp_free,
icmp_msg_stats_tbl_oid, OID_LENGTH(icmp_msg_stats_tbl_oid)));
#endif /* USES_SNMP_DESIGNED_ICMPSTAT */
#ifdef USING_MIBII_IP_MODULE
if (++ip_module_count == 2)
REGISTER_SYSOR_TABLE(ip_module_oid, ip_module_oid_len,
"The MIB module for managing IP and ICMP implementations");
#endif
#if !defined(_USE_PERFSTAT_PROTOCOL)
#ifdef ICMPSTAT_SYMBOL
auto_nlist(ICMPSTAT_SYMBOL, 0, 0);
#endif
#ifdef solaris2
init_kernel_sunos5();
#endif
#endif
return;
#ifndef hpux11
bail:
#endif
#ifdef USES_SNMP_DESIGNED_ICMPSTAT
if (msg_stats_reginfo)
netsnmp_handler_registration_free(msg_stats_reginfo);
if (table_reginfo)
netsnmp_handler_registration_free(table_reginfo);
#endif
if (scalar_reginfo)
netsnmp_handler_registration_free(scalar_reginfo);
}
/*********************
*
* System specific data formats
*
*********************/
/*********************
*
* System independent handler
* (mostly!)
*
*********************/
int
icmp_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
netsnmp_request_info *request;
netsnmp_variable_list *requestvb;
long ret_value;
oid subid;
#ifdef USES_TRADITIONAL_ICMPSTAT
int i;
#endif
/*
* The cached data should already have been loaded by the
* cache handler, higher up the handler chain.
*/
#if defined(_USE_PERFSTAT_PROTOCOL)
icmp_load(NULL, NULL);
#endif
/*
*
*
*/
DEBUGMSGTL(("mibII/icmp", "Handler - mode %s\n",
se_find_label_in_slist("agent_mode", reqinfo->mode)));
switch (reqinfo->mode) {
case MODE_GET:
for (request=requests; request; request=request->next) {
requestvb = request->requestvb;
subid = requestvb->name[OID_LENGTH(icmp_oid)]; /* XXX */
DEBUGMSGTL(( "mibII/icmp", "oid: "));
DEBUGMSGOID(("mibII/icmp", requestvb->name,
requestvb->name_length));
DEBUGMSG(( "mibII/icmp", "\n"));
switch (subid) {
#ifdef USES_SNMP_DESIGNED_ICMPSTAT
case ICMPINMSGS:
ret_value = icmpstat.icmpInMsgs;
break;
case ICMPINERRORS:
ret_value = icmpstat.icmpInErrors;
break;
case ICMPINDESTUNREACHS:
ret_value = icmpstat.icmpInDestUnreachs;
break;
case ICMPINTIMEEXCDS:
ret_value = icmpstat.icmpInTimeExcds;
break;
case ICMPINPARMPROBS:
ret_value = icmpstat.icmpInParmProbs;
break;
case ICMPINSRCQUENCHS:
ret_value = icmpstat.icmpInSrcQuenchs;
break;
case ICMPINREDIRECTS:
ret_value = icmpstat.icmpInRedirects;
break;
case ICMPINECHOS:
ret_value = icmpstat.icmpInEchos;
break;
case ICMPINECHOREPS:
ret_value = icmpstat.icmpInEchoReps;
break;
case ICMPINTIMESTAMPS:
ret_value = icmpstat.icmpInTimestamps;
break;
case ICMPINTIMESTAMPREPS:
ret_value = icmpstat.icmpInTimestampReps;
break;
case ICMPINADDRMASKS:
ret_value = icmpstat.icmpInAddrMasks;
break;
case ICMPINADDRMASKREPS:
ret_value = icmpstat.icmpInAddrMaskReps;
break;
case ICMPOUTMSGS:
ret_value = icmpstat.icmpOutMsgs;
break;
case ICMPOUTERRORS:
ret_value = icmpstat.icmpOutErrors;
break;
case ICMPOUTDESTUNREACHS:
ret_value = icmpstat.icmpOutDestUnreachs;
break;
case ICMPOUTTIMEEXCDS:
ret_value = icmpstat.icmpOutTimeExcds;
break;
case ICMPOUTPARMPROBS:
ret_value = icmpstat.icmpOutParmProbs;
break;
case ICMPOUTSRCQUENCHS:
ret_value = icmpstat.icmpOutSrcQuenchs;
break;
case ICMPOUTREDIRECTS:
ret_value = icmpstat.icmpOutRedirects;
break;
case ICMPOUTECHOS:
ret_value = icmpstat.icmpOutEchos;
break;
case ICMPOUTECHOREPS:
ret_value = icmpstat.icmpOutEchoReps;
break;
case ICMPOUTTIMESTAMPS:
ret_value = icmpstat.icmpOutTimestamps;
break;
case ICMPOUTTIMESTAMPREPS:
ret_value = icmpstat.icmpOutTimestampReps;
break;
case ICMPOUTADDRMASKS:
ret_value = icmpstat.icmpOutAddrMasks;
break;
case ICMPOUTADDRMASKREPS:
ret_value = icmpstat.icmpOutAddrMaskReps;
break;
#elif defined(USES_TRADITIONAL_ICMPSTAT) && !defined(_USE_PERFSTAT_PROTOCOL)
case ICMPINMSGS:
ret_value = icmpstat.icps_badcode +
icmpstat.icps_tooshort +
icmpstat.icps_checksum + icmpstat.icps_badlen;
for (i = 0; i <= ICMP_MAXTYPE; i++)
ret_value += icmpstat.icps_inhist[i];
break;
case ICMPINERRORS:
ret_value = icmpstat.icps_badcode +
icmpstat.icps_tooshort +
icmpstat.icps_checksum + icmpstat.icps_badlen;
break;
case ICMPINDESTUNREACHS:
ret_value = icmpstat.icps_inhist[ICMP_UNREACH];
break;
case ICMPINTIMEEXCDS:
ret_value = icmpstat.icps_inhist[ICMP_TIMXCEED];
break;
case ICMPINPARMPROBS:
ret_value = icmpstat.icps_inhist[ICMP_PARAMPROB];
break;
case ICMPINSRCQUENCHS:
ret_value = icmpstat.icps_inhist[ICMP_SOURCEQUENCH];
break;
case ICMPINREDIRECTS:
ret_value = icmpstat.icps_inhist[ICMP_REDIRECT];
break;
case ICMPINECHOS:
ret_value = icmpstat.icps_inhist[ICMP_ECHO];
break;
case ICMPINECHOREPS:
ret_value = icmpstat.icps_inhist[ICMP_ECHOREPLY];
break;
case ICMPINTIMESTAMPS:
ret_value = icmpstat.icps_inhist[ICMP_TSTAMP];
break;
case ICMPINTIMESTAMPREPS:
ret_value = icmpstat.icps_inhist[ICMP_TSTAMPREPLY];
break;
case ICMPINADDRMASKS:
ret_value = icmpstat.icps_inhist[ICMP_MASKREQ];
break;
case ICMPINADDRMASKREPS:
ret_value = icmpstat.icps_inhist[ICMP_MASKREPLY];
break;
case ICMPOUTMSGS:
ret_value = icmpstat.icps_oldshort + icmpstat.icps_oldicmp;
for (i = 0; i <= ICMP_MAXTYPE; i++)
ret_value += icmpstat.icps_outhist[i];
break;
case ICMPOUTERRORS:
ret_value = icmpstat.icps_oldshort + icmpstat.icps_oldicmp;
break;
case ICMPOUTDESTUNREACHS:
ret_value = icmpstat.icps_outhist[ICMP_UNREACH];
break;
case ICMPOUTTIMEEXCDS:
ret_value = icmpstat.icps_outhist[ICMP_TIMXCEED];
break;
case ICMPOUTPARMPROBS:
ret_value = icmpstat.icps_outhist[ICMP_PARAMPROB];
break;
case ICMPOUTSRCQUENCHS:
ret_value = icmpstat.icps_outhist[ICMP_SOURCEQUENCH];
break;
case ICMPOUTREDIRECTS:
ret_value = icmpstat.icps_outhist[ICMP_REDIRECT];
break;
case ICMPOUTECHOS:
ret_value = icmpstat.icps_outhist[ICMP_ECHO];
break;
case ICMPOUTECHOREPS:
ret_value = icmpstat.icps_outhist[ICMP_ECHOREPLY];
break;
case ICMPOUTTIMESTAMPS:
ret_value = icmpstat.icps_outhist[ICMP_TSTAMP];
break;
case ICMPOUTTIMESTAMPREPS:
ret_value = icmpstat.icps_outhist[ICMP_TSTAMPREPLY];
break;
case ICMPOUTADDRMASKS:
ret_value = icmpstat.icps_outhist[ICMP_MASKREQ];
break;
case ICMPOUTADDRMASKREPS:
ret_value = icmpstat.icps_outhist[ICMP_MASKREPLY];
break;
#elif defined(hpux11)
case ICMPINMSGS:
case ICMPINERRORS:
case ICMPINDESTUNREACHS:
case ICMPINTIMEEXCDS:
case ICMPINPARMPROBS:
case ICMPINSRCQUENCHS:
case ICMPINREDIRECTS:
case ICMPINECHOS:
case ICMPINECHOREPS:
case ICMPINTIMESTAMPS:
case ICMPINTIMESTAMPREPS:
case ICMPINADDRMASKS:
case ICMPINADDRMASKREPS:
case ICMPOUTMSGS:
case ICMPOUTERRORS:
case ICMPOUTDESTUNREACHS:
case ICMPOUTTIMEEXCDS:
case ICMPOUTPARMPROBS:
case ICMPOUTSRCQUENCHS:
case ICMPOUTREDIRECTS:
case ICMPOUTECHOS:
case ICMPOUTECHOREPS:
case ICMPOUTTIMESTAMPS:
case ICMPOUTTIMESTAMPREPS:
case ICMPOUTADDRMASKS:
case ICMPOUTADDRMASKREPS:
/*
* This is a bit of a hack, to shoehorn the HP-UX 11
* single-object retrieval approach into the caching
* architecture.
*/
if (icmp_load(NULL, (void*)subid) == -1 ) {
netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHOBJECT);
continue;
}
ret_value = icmpstat;
break;
#elif defined (WIN32) || defined (cygwin)
case ICMPINMSGS:
ret_value = icmpstat.stats.icmpInStats.dwMsgs;
break;
case ICMPINERRORS:
ret_value = icmpstat.stats.icmpInStats.dwErrors;
break;
case ICMPINDESTUNREACHS:
ret_value = icmpstat.stats.icmpInStats.dwDestUnreachs;
break;
case ICMPINTIMEEXCDS:
ret_value = icmpstat.stats.icmpInStats.dwTimeExcds;
break;
case ICMPINPARMPROBS:
ret_value = icmpstat.stats.icmpInStats.dwParmProbs;
break;
case ICMPINSRCQUENCHS:
ret_value = icmpstat.stats.icmpInStats.dwSrcQuenchs;
break;
case ICMPINREDIRECTS:
ret_value = icmpstat.stats.icmpInStats.dwRedirects;
break;
case ICMPINECHOS:
ret_value = icmpstat.stats.icmpInStats.dwEchos;
break;
case ICMPINECHOREPS:
ret_value = icmpstat.stats.icmpInStats.dwEchoReps;
break;
case ICMPINTIMESTAMPS:
ret_value = icmpstat.stats.icmpInStats.dwTimestamps;
break;
case ICMPINTIMESTAMPREPS:
ret_value = icmpstat.stats.icmpInStats.dwTimestampReps;
break;
case ICMPINADDRMASKS:
ret_value = icmpstat.stats.icmpInStats.dwAddrMasks;
break;
case ICMPINADDRMASKREPS:
ret_value = icmpstat.stats.icmpInStats.dwAddrMaskReps;
break;
case ICMPOUTMSGS:
ret_value = icmpstat.stats.icmpOutStats.dwMsgs;
break;
case ICMPOUTERRORS:
ret_value = icmpstat.stats.icmpOutStats.dwErrors;
break;
case ICMPOUTDESTUNREACHS:
ret_value = icmpstat.stats.icmpOutStats.dwDestUnreachs;
break;
case ICMPOUTTIMEEXCDS:
ret_value = icmpstat.stats.icmpOutStats.dwTimeExcds;
break;
case ICMPOUTPARMPROBS:
ret_value = icmpstat.stats.icmpOutStats.dwParmProbs;
break;
case ICMPOUTSRCQUENCHS:
ret_value = icmpstat.stats.icmpOutStats.dwSrcQuenchs;
break;
case ICMPOUTREDIRECTS:
ret_value = icmpstat.stats.icmpOutStats.dwRedirects;
break;
case ICMPOUTECHOS:
ret_value = icmpstat.stats.icmpOutStats.dwEchos;
break;
case ICMPOUTECHOREPS:
ret_value = icmpstat.stats.icmpOutStats.dwEchoReps;
break;
case ICMPOUTTIMESTAMPS:
ret_value = icmpstat.stats.icmpOutStats.dwTimestamps;
break;
case ICMPOUTTIMESTAMPREPS:
ret_value = icmpstat.stats.icmpOutStats.dwTimestampReps;
break;
case ICMPOUTADDRMASKS:
ret_value = icmpstat.stats.icmpOutStats.dwAddrMasks;
break;
case ICMPOUTADDRMASKREPS:
ret_value = icmpstat.stats.icmpOutStats.dwAddrMaskReps;
break;
#elif defined(_USE_PERFSTAT_PROTOCOL)
case ICMPINMSGS:
ret_value = ps_proto.u.icmp.received;
break;
case ICMPINERRORS:
ret_value = ps_proto.u.icmp.errors;
break;
case ICMPINDESTUNREACHS:
case ICMPINTIMEEXCDS:
case ICMPINPARMPROBS:
case ICMPINSRCQUENCHS:
case ICMPINREDIRECTS:
case ICMPINECHOS:
case ICMPINECHOREPS:
case ICMPINTIMESTAMPS:
case ICMPINTIMESTAMPREPS:
case ICMPINADDRMASKS:
case ICMPINADDRMASKREPS:
ret_value = 0;
break;
case ICMPOUTMSGS:
ret_value = ps_proto.u.icmp.sent;
break;
case ICMPOUTERRORS:
ret_value = ps_proto.u.icmp.errors;
break;
case ICMPOUTDESTUNREACHS:
case ICMPOUTTIMEEXCDS:
case ICMPOUTPARMPROBS:
case ICMPOUTSRCQUENCHS:
case ICMPOUTREDIRECTS:
case ICMPOUTECHOS:
case ICMPOUTECHOREPS:
case ICMPOUTTIMESTAMPS:
case ICMPOUTTIMESTAMPREPS:
case ICMPOUTADDRMASKS:
case ICMPOUTADDRMASKREPS:
ret_value = 0;
break;
#endif /* USES_SNMP_DESIGNED_ICMPSTAT */
}
snmp_set_var_typed_value(request->requestvb, ASN_COUNTER,
(u_char *)&ret_value, sizeof(ret_value));
}
break;
case MODE_GETNEXT:
case MODE_GETBULK:
#ifndef NETSNMP_NO_WRITE_SUPPORT
case MODE_SET_RESERVE1:
case MODE_SET_RESERVE2:
case MODE_SET_ACTION:
case MODE_SET_COMMIT:
case MODE_SET_FREE:
case MODE_SET_UNDO:
snmp_log(LOG_WARNING, "mibII/icmp: Unsupported mode (%d)\n",
reqinfo->mode);
break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
default:
snmp_log(LOG_WARNING, "mibII/icmp: Unrecognised mode (%d)\n",
reqinfo->mode);
break;
}
return SNMP_ERR_NOERROR;
}
#ifdef USES_SNMP_DESIGNED_ICMPSTAT
int
icmp_stats_table_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
netsnmp_request_info *request;
netsnmp_variable_list *requestvb;
netsnmp_table_request_info *table_info;
struct icmp_stats_table_entry *entry;
oid subid;
switch (reqinfo->mode) {
case MODE_GET:
for (request=requests; request; request=request->next) {
requestvb = request->requestvb;
entry = (struct icmp_stats_table_entry *)netsnmp_extract_iterator_context(request);
if (!entry)
continue;
table_info = netsnmp_extract_table_info(request);
subid = table_info->colnum;
switch (subid) {
case ICMP_STAT_INMSG:
snmp_set_var_typed_value(requestvb, ASN_COUNTER,
(u_char *)&entry->icmpStatsInMsgs, sizeof(uint32_t));
break;
case ICMP_STAT_INERR:
snmp_set_var_typed_value(requestvb, ASN_COUNTER,
(u_char *)&entry->icmpStatsInErrors, sizeof(uint32_t));
break;
case ICMP_STAT_OUTMSG:
snmp_set_var_typed_value(requestvb, ASN_COUNTER,
(u_char *)&entry->icmpStatsOutMsgs, sizeof(uint32_t));
break;
case ICMP_STAT_OUTERR:
snmp_set_var_typed_value(requestvb, ASN_COUNTER,
(u_char *)&entry->icmpStatsOutErrors, sizeof(uint32_t));
break;
default:
snmp_log(LOG_WARNING, "mibII/icmpStatsTable: Unrecognised column (%d)\n",(int)subid);
}
}
break;
case MODE_GETNEXT:
case MODE_GETBULK:
#ifndef NETSNMP_NO_WRITE_SUPPORT
case MODE_SET_RESERVE1:
case MODE_SET_RESERVE2:
case MODE_SET_ACTION:
case MODE_SET_COMMIT:
case MODE_SET_FREE:
case MODE_SET_UNDO:
snmp_log(LOG_WARNING, "mibII/icmpStatsTable: Unsupported mode (%d)\n",
reqinfo->mode);
break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
default:
snmp_log(LOG_WARNING, "mibII/icmpStatsTable: Unrecognised mode (%d)\n",
reqinfo->mode);
break;
}
return SNMP_ERR_NOERROR;
}
int
icmp_msg_stats_table_handler(netsnmp_mib_handler *handler,
netsnmp_handler_registration *reginfo,
netsnmp_agent_request_info *reqinfo,
netsnmp_request_info *requests)
{
netsnmp_request_info *request;
netsnmp_variable_list *requestvb;
netsnmp_table_request_info *table_info;
struct icmp_msg_stats_table_entry *entry;
oid subid;
switch (reqinfo->mode) {
case MODE_GET:
for (request = requests; request; request = request->next) {
requestvb = request->requestvb;
entry = (struct icmp_msg_stats_table_entry *)netsnmp_extract_iterator_context(request);
if (!entry)
continue;
table_info = netsnmp_extract_table_info(request);
subid = table_info->colnum;
switch (subid) {
case ICMP_MSG_STAT_IN_PKTS:
if (entry->flags & ICMP_MSG_STATS_HAS_IN) {
snmp_set_var_typed_value(requestvb, ASN_COUNTER,
(u_char *)&entry->icmpMsgStatsInPkts, sizeof(uint32_t));
} else {
requestvb->type = SNMP_NOSUCHINSTANCE;
}
break;
case ICMP_MSG_STAT_OUT_PKTS:
if (entry->flags & ICMP_MSG_STATS_HAS_OUT) {
snmp_set_var_typed_value(requestvb, ASN_COUNTER,
(u_char *)&entry->icmpMsgStatsOutPkts, sizeof(uint32_t));
} else {
requestvb->type = SNMP_NOSUCHINSTANCE;
}
break;
default:
snmp_log(LOG_WARNING, "mibII/icmpMsgStatsTable: Unrecognised column (%d)\n",(int)subid);
}
}
break;
case MODE_GETNEXT:
case MODE_GETBULK:
#ifndef NETSNMP_NO_WRITE_SUPPORT
case MODE_SET_RESERVE1:
case MODE_SET_RESERVE2:
case MODE_SET_ACTION:
case MODE_SET_COMMIT:
case MODE_SET_FREE:
case MODE_SET_UNDO:
snmp_log(LOG_WARNING, "mibII/icmpStatsTable: Unsupported mode (%d)\n",
reqinfo->mode);
break;
#endif /* !NETSNMP_NO_WRITE_SUPPORT */
default:
snmp_log(LOG_WARNING, "mibII/icmpStatsTable: Unrecognised mode (%d)\n",
reqinfo->mode);
break;
}
return SNMP_ERR_NOERROR;
}
#endif /* USES_SNMP_DESIGNED_ICMPSTAT */
/*********************
*
* Internal implementation functions
*
*********************/
#ifdef hpux11
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
int fd;
struct nmparms p;
unsigned int ulen;
int ret;
int magic = (int) vmagic;
if ((fd = open_mib("/dev/ip", O_RDONLY, 0, NM_ASYNC_OFF)) < 0) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP object %d (hpux11)\n", magic));
return (-1); /* error */
}
switch (magic) {
case ICMPINMSGS:
p.objid = ID_icmpInMsgs;
break;
case ICMPINERRORS:
p.objid = ID_icmpInErrors;
break;
case ICMPINDESTUNREACHS:
p.objid = ID_icmpInDestUnreachs;
break;
case ICMPINTIMEEXCDS:
p.objid = ID_icmpInTimeExcds;
break;
case ICMPINPARMPROBS:
p.objid = ID_icmpInParmProbs;
break;
case ICMPINSRCQUENCHS:
p.objid = ID_icmpInSrcQuenchs;
break;
case ICMPINREDIRECTS:
p.objid = ID_icmpInRedirects;
break;
case ICMPINECHOS:
p.objid = ID_icmpInEchos;
break;
case ICMPINECHOREPS:
p.objid = ID_icmpInEchoReps;
break;
case ICMPINTIMESTAMPS:
p.objid = ID_icmpInTimestamps;
break;
case ICMPINTIMESTAMPREPS:
p.objid = ID_icmpInTimestampReps;
break;
case ICMPINADDRMASKS:
p.objid = ID_icmpInAddrMasks;
break;
case ICMPINADDRMASKREPS:
p.objid = ID_icmpInAddrMaskReps;
break;
case ICMPOUTMSGS:
p.objid = ID_icmpOutMsgs;
break;
case ICMPOUTERRORS:
p.objid = ID_icmpOutErrors;
break;
case ICMPOUTDESTUNREACHS:
p.objid = ID_icmpOutDestUnreachs;
break;
case ICMPOUTTIMEEXCDS:
p.objid = ID_icmpOutTimeExcds;
break;
case ICMPOUTPARMPROBS:
p.objid = ID_icmpOutParmProbs;
break;
case ICMPOUTSRCQUENCHS:
p.objid = ID_icmpOutSrcQuenchs;
break;
case ICMPOUTREDIRECTS:
p.objid = ID_icmpOutRedirects;
break;
case ICMPOUTECHOS:
p.objid = ID_icmpOutEchos;
break;
case ICMPOUTECHOREPS:
p.objid = ID_icmpOutEchoReps;
break;
case ICMPOUTTIMESTAMPS:
p.objid = ID_icmpOutTimestamps;
break;
case ICMPOUTTIMESTAMPREPS:
p.objid = ID_icmpOutTimestampReps;
break;
case ICMPOUTADDRMASKS:
p.objid = ID_icmpOutAddrMasks;
break;
case ICMPOUTADDRMASKREPS:
p.objid = ID_icmpOutAddrMaskReps;
break;
default:
icmpstat = 0;
close_mib(fd);
return (0);
}
p.buffer = (void *)&icmpstat;
ulen = sizeof(ICMP_STAT_STRUCTURE);
p.len = &ulen;
ret = get_mib_info(fd, &p);
close_mib(fd);
DEBUGMSGTL(("mibII/icmp", "%s ICMP object %d (hpux11)\n",
(ret < 0 ? "Failed to load" : "Loaded"), magic));
return (ret); /* 0: ok, < 0: error */
}
#elif defined(linux)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
ret_value = linux_read_icmp_stat(&icmpstat);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (linux)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (linux)\n"));
}
icmp_stats_load(cache, vmagic);
icmp_msg_stats_load(cache, vmagic);
return ret_value;
}
#elif defined(solaris2)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
int ret_value = -1;
#ifdef NETSNMP_ENABLE_IPV6
mib2_ipv6IfIcmpEntry_t ifstat;
int req = GET_FIRST;
#endif
ret_value =
getMibstat(MIB_ICMP, &icmpstat, sizeof(mib2_icmp_t), GET_FIRST,
&Get_everything, NULL);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (solaris)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (solaris)\n"));
}
#ifdef NETSNMP_ENABLE_IPV6
memset(&icmp6stat, 0, sizeof(icmp6stat));
while ((ret_value = getMibstat(MIB_ICMP6, &ifstat, sizeof(ifstat), req,
&Get_everything, NULL)) == 0) {
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP6 Group (solaris)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP6 Group (solaris)\n"));
}
icmp6stat.icmp6OutMsgs += ifstat.ipv6IfIcmpOutMsgs;
icmp6stat.icmp6InMsgs += ifstat.ipv6IfIcmpInMsgs;
icmp6stat.icmp6InErrors += ifstat.ipv6IfIcmpInErrors;
icmp6stat.icmp6OutDestUnreachs += ifstat.ipv6IfIcmpOutDestUnreachs;
icmp6stat.icmp6InDestUnreachs += ifstat.ipv6IfIcmpInDestUnreachs;
icmp6stat.icmp6OutPktTooBigs += ifstat.ipv6IfIcmpOutPktTooBigs;
icmp6stat.icmp6InPktTooBigs += ifstat.ipv6IfIcmpInPktTooBigs;
icmp6stat.icmp6OutTimeExcds += ifstat.ipv6IfIcmpOutTimeExcds;
icmp6stat.icmp6InTimeExcds += ifstat.ipv6IfIcmpInTimeExcds;
icmp6stat.icmp6OutParmProblems += ifstat.ipv6IfIcmpOutParmProblems;
icmp6stat.icmp6InParmProblems += ifstat.ipv6IfIcmpInParmProblems;
icmp6stat.icmp6OutEchos += ifstat.ipv6IfIcmpOutEchos;
icmp6stat.icmp6InEchos += ifstat.ipv6IfIcmpInEchos;
icmp6stat.icmp6OutEchoReplies += ifstat.ipv6IfIcmpOutEchoReplies;
icmp6stat.icmp6InEchoReplies += ifstat.ipv6IfIcmpInEchoReplies;
icmp6stat.icmp6OutRouterSolicits += ifstat.ipv6IfIcmpOutRouterSolicits;
icmp6stat.icmp6InRouterSolicits += ifstat.ipv6IfIcmpInRouterSolicits;
icmp6stat.icmp6OutNeighborAdvertisements += ifstat.ipv6IfIcmpOutNeighborAdvertisements;
icmp6stat.icmp6InNeighborAdvertisements += ifstat.ipv6IfIcmpInNeighborAdvertisements;
icmp6stat.icmp6OutNeighborSolicits += ifstat.ipv6IfIcmpOutNeighborSolicits;
icmp6stat.icmp6InNeighborSolicits += ifstat.ipv6IfIcmpInNeighborSolicits;
icmp6stat.icmp6OutRedirects += ifstat.ipv6IfIcmpOutRedirects;
icmp6stat.icmp6InRedirects += ifstat.ipv6IfIcmpInRedirects;
icmp6stat.icmp6InGroupMembQueries += ifstat.ipv6IfIcmpInGroupMembQueries;
icmp6stat.icmp6OutGroupMembResponses += ifstat.ipv6IfIcmpOutGroupMembResponses;
icmp6stat.icmp6InGroupMembResponses += ifstat.ipv6IfIcmpInGroupMembResponses;
icmp6stat.icmp6OutGroupMembReductions += ifstat.ipv6IfIcmpOutGroupMembReductions;
icmp6stat.icmp6InGroupMembReductions += ifstat.ipv6IfIcmpInGroupMembReductions;
req = GET_NEXT;
}
#endif
icmp_stats_load(cache, vmagic);
icmp_msg_stats_load(cache, vmagic);
return ret_value;
}
static int
solaris_read_icmp_stat(ICMP_STAT_STRUCTURE *mib)
{
*mib = icmpstat;
return 0;
}
static int
solaris_read_icmp_msg_stat(ICMP_STAT_STRUCTURE *mib, struct icmp4_msg_mib *msg_mib, int *flag)
{
*mib = icmpstat;
*flag = 0;
return 0;
}
#ifdef NETSNMP_ENABLE_IPV6
static int
solaris_read_icmp6_stat(struct icmp6_mib *mib)
{
*mib = icmp6stat;
return 0;
}
static int
solaris_read_icmp6_msg_stat(struct icmp6_mib *mib, struct icmp6_msg_mib *msg_mib, int *flag)
{
*mib = icmp6stat;
*flag = 0;
return 0;
}
#endif
#elif defined(NETBSD_STATS_VIA_SYSCTL)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value =- -1;
ret_value = netbsd_read_icmp_stat(&icmpstat);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (netbsd)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (netbsd)\n"));
}
icmp_stats_load(cache, vmagic);
icmp_msg_stats_load(cache, vmagic);
return ret_value;
}
#elif defined (WIN32) || defined (cygwin)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
ret_value = GetIcmpStatistics(&icmpstat);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (win32)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (win32)\n"));
}
return ret_value;
}
#elif defined(_USE_PERFSTAT_PROTOCOL)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
strcpy(ps_name.name, "icmp");
ret_value = perfstat_protocol(&ps_name, &ps_proto, sizeof(ps_proto), 1);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (AIX)\n"));
} else {
ret_value = 0;
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (AIX)\n"));
}
return ret_value;
}
#elif defined(NETSNMP_CAN_USE_SYSCTL) && defined(ICMPCTL_STATS)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
ret_value = sysctl_read_icmp_stat(&icmpstat);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (netbsd)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (netbsd)\n"));
}
icmp_stats_load(cache, vmagic);
icmp_msg_stats_load(cache, vmagic);
return ret_value;
}
#elif defined(HAVE_SYS_TCPIPSTATS_H)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
ret_value =
sysmp(MP_SAGET, MPSA_TCPIPSTATS, &icmpstat, sizeof icmpstat);
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (tcpipstats)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (tcpipstats)\n"));
}
return ret_value;
}
#elif defined(ICMPSTAT_SYMBOL)
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
if (auto_nlist(ICMPSTAT_SYMBOL, (char *)&icmpstat, sizeof(icmpstat)))
ret_value = 0;
if ( ret_value < 0 ) {
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (icmpstat)\n"));
} else {
DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (icmpstat)\n"));
}
return ret_value;
}
#else /* ICMPSTAT_SYMBOL */
int
icmp_load(netsnmp_cache *cache, void *vmagic)
{
long ret_value = -1;
DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (null)\n"));
return ret_value;
}
#endif /* hpux11 */
void
icmp_free(netsnmp_cache *cache, void *magic)
{
#if defined(_USE_PERFSTAT_PROTOCOL)
memset(&ps_proto, 0, sizeof(ps_proto));
#else
memset(&icmpstat, 0, sizeof(icmpstat));
#endif
}