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icmp.c
资源名称：net-snmp-5.2.2.rar　[点击查看]
上传用户：wxp200602
上传日期：2007-10-30
资源大小：4028k
文件大小：21k
源码类别：

SNMP编程

开发平台：

Unix_Linux

icmp.c：源码内容
  1. /*
  2.  *  ICMP MIB group implementation - icmp.c
  3.  *
  4.  */
  6. #include <net-snmp/net-snmp-config.h>
  7. #include "mibII_common.h"
  9. #if HAVE_NETINET_IP_ICMP_H
  10. #include <netinet/ip_icmp.h>
  11. #endif
  12. #if HAVE_NETINET_ICMP_VAR_H
  13. #include <netinet/icmp_var.h>
  14. #endif
  16. #include <net-snmp/net-snmp-includes.h>
  17. #include <net-snmp/agent/net-snmp-agent-includes.h>
  18. #include <net-snmp/agent/auto_nlist.h>
  20. #include <net-snmp/agent/cache_handler.h>
  21. #include <net-snmp/agent/scalar_group.h>
  23. #include "util_funcs.h"
  24. #include "icmp.h"
  25. #include "sysORTable.h"
  27. #ifndef MIB_STATS_CACHE_TIMEOUT
  28. #define MIB_STATS_CACHE_TIMEOUT 5
  29. #endif
  30. #ifndef ICMP_STATS_CACHE_TIMEOUT
  31. #define ICMP_STATS_CACHE_TIMEOUT MIB_STATS_CACHE_TIMEOUT
  32. #endif
  34.         /*********************
  35.  *
  36.  *  Kernel & interface information,
  37.  *   and internal forward declarations
  38.  *
  39.  *********************/
  41.         /*********************
  42.  *
  43.  *  Initialisation & common implementation functions
  44.  *
  45.  *********************/
  49. /*
  50.  * Define the OID pointer to the top of the mib tree that we're
  51.  * registering underneath 
  52.  */
  53. oid             icmp_oid[] = { SNMP_OID_MIB2, 5 };
  54. #ifdef USING_MIBII_IP_MODULE
  55. extern oid      ip_module_oid[];
  56. extern int      ip_module_oid_len;
  57. extern int      ip_module_count;
  58. #endif
  60. void
  61. init_icmp(void)
  62. {
  63.     netsnmp_handler_registration *reginfo;
  65.     /*
  66.      * register ourselves with the agent as a group of scalars...
  67.      */
  68.     DEBUGMSGTL(("mibII/icmp", "Initialising ICMP groupn"));
  69.     reginfo = netsnmp_create_handler_registration("icmp", icmp_handler,
  70.     icmp_oid, OID_LENGTH(icmp_oid), HANDLER_CAN_RONLY);
  71.     netsnmp_register_scalar_group(reginfo, ICMPINMSGS, ICMPOUTADDRMASKREPS);
  72.     /*
  73.      * .... with a local cache
  74.      *    (except for HP-UX 11, which extracts objects individually)
  75.      */
  76. #ifndef hpux11
  77.     netsnmp_inject_handler( reginfo,
  78.     netsnmp_get_cache_handler(ICMP_STATS_CACHE_TIMEOUT,
  79.     icmp_load, icmp_free,
  80. icmp_oid, OID_LENGTH(icmp_oid)));
  81. #endif
  83. #ifdef USING_MIBII_IP_MODULE
  84.     if (++ip_module_count == 2)
  85.         REGISTER_SYSOR_TABLE(ip_module_oid, ip_module_oid_len,
  86.                              "The MIB module for managing IP and ICMP implementations");
  87. #endif
  89. #ifdef ICMPSTAT_SYMBOL
  90.     auto_nlist(ICMPSTAT_SYMBOL, 0, 0);
  91. #endif
  92. #ifdef solaris2
  93.     init_kernel_sunos5();
  94. #endif
  95. }
  98.         /*********************
  99.  *
  100.  *  System specific data formats
  101.  *
  102.  *********************/
  104. #ifdef hpux11
  105. #define ICMP_STAT_STRUCTURE int
  106. #endif
  108. #ifdef linux
  109. #define ICMP_STAT_STRUCTURE struct icmp_mib
  110. #define USES_SNMP_DESIGNED_ICMPSTAT
  111. #undef ICMPSTAT_SYMBOL
  112. #endif
  114. #ifdef solaris2
  115. #define ICMP_STAT_STRUCTURE mib2_icmp_t
  116. #define USES_SNMP_DESIGNED_ICMPSTAT
  117. #endif
  119. #if defined (WIN32) || defined (cygwin)
  120. #include <iphlpapi.h>
  121. #define ICMP_STAT_STRUCTURE MIB_ICMP
  122. #endif
  124. /* ?? #if (defined(CAN_USE_SYSCTL) && defined(ICMPCTL_STATS)) ?? */
  126. #ifdef HAVE_SYS_ICMPIPSTATS_H
  127. /* or #ifdef HAVE_SYS_TCPIPSTATS_H  ??? */
  128. #define ICMP_STAT_STRUCTURE struct kna
  129. #define USES_TRADITIONAL_ICMPSTAT
  130. #endif
  132. #if !defined(ICMP_STAT_STRUCTURE)
  133. #define ICMP_STAT_STRUCTURE struct icmpstat
  134. #define USES_TRADITIONAL_ICMPSTAT
  135. #endif
  138. ICMP_STAT_STRUCTURE icmpstat;
  141.         /*********************
  142.  *
  143.  *  System independent handler
  144.  *       (mostly!)
  145.  *
  146.  *********************/
  148. int
  149. icmp_handler(netsnmp_mib_handler          *handler,
  150.              netsnmp_handler_registration *reginfo,
  151.              netsnmp_agent_request_info   *reqinfo,
  152.              netsnmp_request_info         *requests)
  153. {
  154.     netsnmp_request_info  *request;
  155.     netsnmp_variable_list *requestvb;
  156.     long     ret_value;
  157.     oid      subid;
  158. #ifdef USES_TRADITIONAL_ICMPSTAT
  159.     int      i;
  160. #endif
  162.     /*
  163.      * The cached data should already have been loaded by the
  164.      *    cache handler, higher up the handler chain.
  165.      * But just to be safe, check this and load it manually if necessary
  166.      */
  167. #ifndef hpux11
  168.     if (!netsnmp_cache_is_valid(reqinfo, reginfo->handlerName)) {
  169.         netsnmp_assert("cache" == "valid"); /* always false */
  170.         icmp_load( NULL, NULL ); /* XXX - check for failure */
  171.     }
  172. #endif
  175.     /*
  176.      * 
  177.      *
  178.      */
  179.     DEBUGMSGTL(("mibII/icmp", "Handler - mode %sn",
  180.                     se_find_label_in_slist("agent_mode", reqinfo->mode)));
  181.     switch (reqinfo->mode) {
  182.     case MODE_GET:
  183.         for (request=requests; request; request=request->next) {
  184.             requestvb = request->requestvb;
  185.             subid = requestvb->name[OID_LENGTH(icmp_oid)];  /* XXX */
  186.             DEBUGMSGTL(( "mibII/icmp", "oid: "));
  187.             DEBUGMSGOID(("mibII/icmp", requestvb->name,
  188.                                        requestvb->name_length));
  189.             DEBUGMSG((   "mibII/icmp", "n"));
  191.             switch (subid) {
  192. #ifdef USES_SNMP_DESIGNED_ICMPSTAT
  193.     case ICMPINMSGS:
  194.         ret_value = icmpstat.icmpInMsgs;
  195.         break;
  196.     case ICMPINERRORS:
  197.         ret_value = icmpstat.icmpInErrors;
  198.         break;
  199.     case ICMPINDESTUNREACHS:
  200.         ret_value = icmpstat.icmpInDestUnreachs;
  201.         break;
  202.     case ICMPINTIMEEXCDS:
  203.         ret_value = icmpstat.icmpInTimeExcds;
  204.         break;
  205.     case ICMPINPARMPROBS:
  206.         ret_value = icmpstat.icmpInParmProbs;
  207.         break;
  208.     case ICMPINSRCQUENCHS:
  209.         ret_value = icmpstat.icmpInSrcQuenchs;
  210.         break;
  211.     case ICMPINREDIRECTS:
  212.         ret_value = icmpstat.icmpInRedirects;
  213.         break;
  214.     case ICMPINECHOS:
  215.         ret_value = icmpstat.icmpInEchos;
  216.         break;
  217.     case ICMPINECHOREPS:
  218.         ret_value = icmpstat.icmpInEchoReps;
  219.         break;
  220.     case ICMPINTIMESTAMPS:
  221.         ret_value = icmpstat.icmpInTimestamps;
  222.         break;
  223.     case ICMPINTIMESTAMPREPS:
  224.         ret_value = icmpstat.icmpInTimestampReps;
  225.         break;
  226.     case ICMPINADDRMASKS:
  227.         ret_value = icmpstat.icmpInAddrMasks;
  228.         break;
  229.     case ICMPINADDRMASKREPS:
  230.         ret_value = icmpstat.icmpInAddrMaskReps;
  231.         break;
  232.     case ICMPOUTMSGS:
  233.         ret_value = icmpstat.icmpOutMsgs;
  234.         break;
  235.     case ICMPOUTERRORS:
  236.         ret_value = icmpstat.icmpOutErrors;
  237.         break;
  238.     case ICMPOUTDESTUNREACHS:
  239.         ret_value = icmpstat.icmpOutDestUnreachs;
  240.         break;
  241.     case ICMPOUTTIMEEXCDS:
  242.         ret_value = icmpstat.icmpOutTimeExcds;
  243.         break;
  244.     case ICMPOUTPARMPROBS:
  245.         ret_value = icmpstat.icmpOutParmProbs;
  246.         break;
  247.     case ICMPOUTSRCQUENCHS:
  248.         ret_value = icmpstat.icmpOutSrcQuenchs;
  249.         break;
  250.     case ICMPOUTREDIRECTS:
  251.         ret_value = icmpstat.icmpOutRedirects;
  252.         break;
  253.     case ICMPOUTECHOS:
  254.         ret_value = icmpstat.icmpOutEchos;
  255.         break;
  256.     case ICMPOUTECHOREPS:
  257.         ret_value = icmpstat.icmpOutEchoReps;
  258.         break;
  259.     case ICMPOUTTIMESTAMPS:
  260.         ret_value = icmpstat.icmpOutTimestamps;
  261.         break;
  262.     case ICMPOUTTIMESTAMPREPS:
  263.         ret_value = icmpstat.icmpOutTimestampReps;
  264.         break;
  265.     case ICMPOUTADDRMASKS:
  266.         ret_value = icmpstat.icmpOutAddrMasks;
  267.         break;
  268.     case ICMPOUTADDRMASKREPS:
  269.         ret_value = icmpstat.icmpOutAddrMaskReps;
  270.         break;
  271. #else                          /* USES_SNMP_DESIGNED_ICMPSTAT */
  273. #ifdef USES_TRADITIONAL_ICMPSTAT
  274.     case ICMPINMSGS:
  275.         ret_value = icmpstat.icps_badcode +
  276.             icmpstat.icps_tooshort +
  277.             icmpstat.icps_checksum + icmpstat.icps_badlen;
  278.         for (i = 0; i <= ICMP_MAXTYPE; i++)
  279.             ret_value += icmpstat.icps_inhist[i];
  280.         break;
  281.     case ICMPINERRORS:
  282.         ret_value = icmpstat.icps_badcode +
  283.             icmpstat.icps_tooshort +
  284.             icmpstat.icps_checksum + icmpstat.icps_badlen;
  285.         break;
  286.     case ICMPINDESTUNREACHS:
  287.         ret_value = icmpstat.icps_inhist[ICMP_UNREACH];
  288.         break;
  289.     case ICMPINTIMEEXCDS:
  290.         ret_value = icmpstat.icps_inhist[ICMP_TIMXCEED];
  291.         break;
  292.     case ICMPINPARMPROBS:
  293.         ret_value = icmpstat.icps_inhist[ICMP_PARAMPROB];
  294.         break;
  295.     case ICMPINSRCQUENCHS:
  296.         ret_value = icmpstat.icps_inhist[ICMP_SOURCEQUENCH];
  297.         break;
  298.     case ICMPINREDIRECTS:
  299.         ret_value = icmpstat.icps_inhist[ICMP_REDIRECT];
  300.         break;
  301.     case ICMPINECHOS:
  302.         ret_value = icmpstat.icps_inhist[ICMP_ECHO];
  303.         break;
  304.     case ICMPINECHOREPS:
  305.         ret_value = icmpstat.icps_inhist[ICMP_ECHOREPLY];
  306.         break;
  307.     case ICMPINTIMESTAMPS:
  308.         ret_value = icmpstat.icps_inhist[ICMP_TSTAMP];
  309.         break;
  310.     case ICMPINTIMESTAMPREPS:
  311.         ret_value = icmpstat.icps_inhist[ICMP_TSTAMPREPLY];
  312.         break;
  313.     case ICMPINADDRMASKS:
  314.         ret_value = icmpstat.icps_inhist[ICMP_MASKREQ];
  315.         break;
  316.     case ICMPINADDRMASKREPS:
  317.         ret_value = icmpstat.icps_inhist[ICMP_MASKREPLY];
  318.         break;
  319.     case ICMPOUTMSGS:
  320.         ret_value = icmpstat.icps_oldshort + icmpstat.icps_oldicmp;
  321.         for (i = 0; i <= ICMP_MAXTYPE; i++)
  322.             ret_value += icmpstat.icps_outhist[i];
  323.         break;
  324.     case ICMPOUTERRORS:
  325.         ret_value = icmpstat.icps_oldshort + icmpstat.icps_oldicmp;
  326.         break;
  327.     case ICMPOUTDESTUNREACHS:
  328.         ret_value = icmpstat.icps_outhist[ICMP_UNREACH];
  329.         break;
  330.     case ICMPOUTTIMEEXCDS:
  331.         ret_value = icmpstat.icps_outhist[ICMP_TIMXCEED];
  332.         break;
  333.     case ICMPOUTPARMPROBS:
  334.         ret_value = icmpstat.icps_outhist[ICMP_PARAMPROB];
  335.         break;
  336.     case ICMPOUTSRCQUENCHS:
  337.         ret_value = icmpstat.icps_outhist[ICMP_SOURCEQUENCH];
  338.         break;
  339.     case ICMPOUTREDIRECTS:
  340.         ret_value = icmpstat.icps_outhist[ICMP_REDIRECT];
  341.         break;
  342.     case ICMPOUTECHOS:
  343.         ret_value = icmpstat.icps_outhist[ICMP_ECHO];
  344.         break;
  345.     case ICMPOUTECHOREPS:
  346.         ret_value = icmpstat.icps_outhist[ICMP_ECHOREPLY];
  347.         break;
  348.     case ICMPOUTTIMESTAMPS:
  349.         ret_value = icmpstat.icps_outhist[ICMP_TSTAMP];
  350.         break;
  351.     case ICMPOUTTIMESTAMPREPS:
  352.         ret_value = icmpstat.icps_outhist[ICMP_TSTAMPREPLY];
  353.         break;
  354.     case ICMPOUTADDRMASKS:
  355.         ret_value = icmpstat.icps_outhist[ICMP_MASKREQ];
  356.         break;
  357.     case ICMPOUTADDRMASKREPS:
  358.         ret_value = icmpstat.icps_outhist[ICMP_MASKREPLY];
  359.         break;
  360. #else                          /* USES_TRADITIONAL_ICMPSTAT */
  362. #ifdef hpux11
  363.     case ICMPINMSGS:
  364.     case ICMPINERRORS:
  365.     case ICMPINDESTUNREACHS:
  366.     case ICMPINTIMEEXCDS:
  367.     case ICMPINPARMPROBS:
  368.     case ICMPINSRCQUENCHS:
  369.     case ICMPINREDIRECTS:
  370.     case ICMPINECHOS:
  371.     case ICMPINECHOREPS:
  372.     case ICMPINTIMESTAMPS:
  373.     case ICMPINTIMESTAMPREPS:
  374.     case ICMPINADDRMASKS:
  375.     case ICMPINADDRMASKREPS:
  376.     case ICMPOUTMSGS:
  377.     case ICMPOUTERRORS:
  378.     case ICMPOUTDESTUNREACHS:
  379.     case ICMPOUTTIMEEXCDS:
  380.     case ICMPOUTPARMPROBS:
  381.     case ICMPOUTSRCQUENCHS:
  382.     case ICMPOUTREDIRECTS:
  383.     case ICMPOUTECHOS:
  384.     case ICMPOUTECHOREPS:
  385.     case ICMPOUTTIMESTAMPS:
  386.     case ICMPOUTTIMESTAMPREPS:
  387.     case ICMPOUTADDRMASKS:
  388.     case ICMPOUTADDRMASKREPS:
  389. /*
  390.  * This is a bit of a hack, to shoehorn the HP-UX 11
  391.  * single-object retrieval approach into the caching
  392.  * architecture.
  393.  */
  394. if (icmp_load(NULL, (void*)subid) == -1 ) {
  395.             netsnmp_set_request_error(reqinfo, request, SNMP_NOSUCHOBJECT);
  396.             continue;
  397. }
  398.         ret_value = icmpstat;
  399.         break;
  400. #else                          /* hpux11 */
  402. #if defined (WIN32) || defined (cygwin)
  403.     case ICMPINMSGS:
  404.         ret_value = icmpstat.stats.icmpInStats.dwMsgs;
  405.         break;
  406.     case ICMPINERRORS:
  407.         ret_value = icmpstat.stats.icmpInStats.dwErrors;
  408.         break;
  409.     case ICMPINDESTUNREACHS:
  410.         ret_value = icmpstat.stats.icmpInStats.dwDestUnreachs;
  411.         break;
  412.     case ICMPINTIMEEXCDS:
  413.         ret_value = icmpstat.stats.icmpInStats.dwTimeExcds;
  414.         break;
  415.     case ICMPINPARMPROBS:
  416.         ret_value = icmpstat.stats.icmpInStats.dwParmProbs;
  417.         break;
  418.     case ICMPINSRCQUENCHS:
  419.         ret_value = icmpstat.stats.icmpInStats.dwSrcQuenchs;
  420.         break;
  421.     case ICMPINREDIRECTS:
  422.         ret_value = icmpstat.stats.icmpInStats.dwRedirects;
  423.         break;
  424.     case ICMPINECHOS:
  425.         ret_value = icmpstat.stats.icmpInStats.dwEchos;
  426.         break;
  427.     case ICMPINECHOREPS:
  428.         ret_value = icmpstat.stats.icmpInStats.dwEchoReps;
  429.         break;
  430.     case ICMPINTIMESTAMPS:
  431.         ret_value = icmpstat.stats.icmpInStats.dwTimestamps;
  432.         break;
  433.     case ICMPINTIMESTAMPREPS:
  434.         ret_value = icmpstat.stats.icmpInStats.dwTimestampReps;
  435.         break;
  436.     case ICMPINADDRMASKS:
  437.         ret_value = icmpstat.stats.icmpInStats.dwAddrMasks;
  438.         break;
  439.     case ICMPINADDRMASKREPS:
  440.         ret_value = icmpstat.stats.icmpInStats.dwAddrMaskReps;
  441.         break;
  442.     case ICMPOUTMSGS:
  443.         ret_value = icmpstat.stats.icmpOutStats.dwMsgs;
  444.         break;
  445.     case ICMPOUTERRORS:
  446.         ret_value = icmpstat.stats.icmpOutStats.dwErrors;
  447.         break;
  448.     case ICMPOUTDESTUNREACHS:
  449.         ret_value = icmpstat.stats.icmpOutStats.dwDestUnreachs;
  450.         break;
  451.     case ICMPOUTTIMEEXCDS:
  452.         ret_value = icmpstat.stats.icmpOutStats.dwTimeExcds;
  453.         break;
  454.     case ICMPOUTPARMPROBS:
  455.         ret_value = icmpstat.stats.icmpOutStats.dwParmProbs;
  456.         break;
  457.     case ICMPOUTSRCQUENCHS:
  458.         ret_value = icmpstat.stats.icmpOutStats.dwSrcQuenchs;
  459.         break;
  460.     case ICMPOUTREDIRECTS:
  461.         ret_value = icmpstat.stats.icmpOutStats.dwRedirects;
  462.         break;
  463.     case ICMPOUTECHOS:
  464.         ret_value = icmpstat.stats.icmpOutStats.dwEchos;
  465.         break;
  466.     case ICMPOUTECHOREPS:
  467.         ret_value = icmpstat.stats.icmpOutStats.dwEchoReps;
  468.         break;
  469.     case ICMPOUTTIMESTAMPS:
  470.         ret_value = icmpstat.stats.icmpOutStats.dwTimestamps;
  471.         break;
  472.     case ICMPOUTTIMESTAMPREPS:
  473.         ret_value = icmpstat.stats.icmpOutStats.dwTimestampReps;
  474.         break;
  475.     case ICMPOUTADDRMASKS:
  476.         ret_value = icmpstat.stats.icmpOutStats.dwAddrMasks;
  477.         break;
  478.     case ICMPOUTADDRMASKREPS:
  479.         ret_value = icmpstat.stats.icmpOutStats.dwAddrMaskReps;
  480.         break;
  481. #endif                          /* WIN32 cygwin */
  482. #endif                          /* hpux11 */
  483. #endif                          /* USES_TRADITIONAL_ICMPSTAT */
  484. #endif                          /* USES_SNMP_DESIGNED_ICMPSTAT */
  485.     }
  486.     snmp_set_var_typed_value(request->requestvb, ASN_COUNTER,
  487.              (u_char *)&ret_value, sizeof(ret_value));
  488. }
  489.         break;
  491.     case MODE_GETNEXT:
  492.     case MODE_GETBULK:
  493.     case MODE_SET_RESERVE1:
  494.     case MODE_SET_RESERVE2:
  495.     case MODE_SET_ACTION:
  496.     case MODE_SET_COMMIT:
  497.     case MODE_SET_FREE:
  498.     case MODE_SET_UNDO:
  499.         snmp_log(LOG_WARNING, "mibII/icmp: Unsupported mode (%d)n",
  500.                                reqinfo->mode);
  501.         break;
  502.     default:
  503.         snmp_log(LOG_WARNING, "mibII/icmp: Unrecognised mode (%d)n",
  504.                                reqinfo->mode);
  505.         break;
  506.     }
  508.     return SNMP_ERR_NOERROR;
  509. }
  512.         /*********************
  513.  *
  514.  *  Internal implementation functions
  515.  *
  516.  *********************/
  518. #ifdef hpux11
  519. int
  520. icmp_load(netsnmp_cache *cache, void *vmagic)
  521. {
  522.     int             fd;
  523.     struct nmparms  p;
  524.     unsigned int    ulen;
  525.     int             ret;
  526.     int             magic = (int) vmagic;
  528.     if ((fd = open_mib("/dev/ip", O_RDONLY, 0, NM_ASYNC_OFF)) < 0) {
  529.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP object %d (hpux11)n", magic));
  530.         return (-1);            /* error */
  531.     }
  533.     switch (magic) {
  534.     case ICMPINMSGS:
  535.         p.objid = ID_icmpInMsgs;
  536.         break;
  537.     case ICMPINERRORS:
  538.         p.objid = ID_icmpInErrors;
  539.         break;
  540.     case ICMPINDESTUNREACHS:
  541.         p.objid = ID_icmpInDestUnreachs;
  542.         break;
  543.     case ICMPINTIMEEXCDS:
  544.         p.objid = ID_icmpInTimeExcds;
  545.         break;
  546.     case ICMPINPARMPROBS:
  547.         p.objid = ID_icmpInParmProbs;
  548.         break;
  549.     case ICMPINSRCQUENCHS:
  550.         p.objid = ID_icmpInSrcQuenchs;
  551.         break;
  552.     case ICMPINREDIRECTS:
  553.         p.objid = ID_icmpInRedirects;
  554.         break;
  555.     case ICMPINECHOS:
  556.         p.objid = ID_icmpInEchos;
  557.         break;
  558.     case ICMPINECHOREPS:
  559.         p.objid = ID_icmpInEchoReps;
  560.         break;
  561.     case ICMPINTIMESTAMPS:
  562.         p.objid = ID_icmpInTimestamps;
  563.         break;
  564.     case ICMPINTIMESTAMPREPS:
  565.         p.objid = ID_icmpInTimestampReps;
  566.         break;
  567.     case ICMPINADDRMASKS:
  568.         p.objid = ID_icmpInAddrMasks;
  569.         break;
  570.     case ICMPINADDRMASKREPS:
  571.         p.objid = ID_icmpInAddrMaskReps;
  572.         break;
  573.     case ICMPOUTMSGS:
  574.         p.objid = ID_icmpOutMsgs;
  575.         break;
  576.     case ICMPOUTERRORS:
  577.         p.objid = ID_icmpOutErrors;
  578.         break;
  579.     case ICMPOUTDESTUNREACHS:
  580.         p.objid = ID_icmpOutDestUnreachs;
  581.         break;
  582.     case ICMPOUTTIMEEXCDS:
  583.         p.objid = ID_icmpOutTimeExcds;
  584.         break;
  585.     case ICMPOUTPARMPROBS:
  586.         p.objid = ID_icmpOutParmProbs;
  587.         break;
  588.     case ICMPOUTSRCQUENCHS:
  589.         p.objid = ID_icmpOutSrcQuenchs;
  590.         break;
  591.     case ICMPOUTREDIRECTS:
  592.         p.objid = ID_icmpOutRedirects;
  593.         break;
  594.     case ICMPOUTECHOS:
  595.         p.objid = ID_icmpOutEchos;
  596.         break;
  597.     case ICMPOUTECHOREPS:
  598.         p.objid = ID_icmpOutEchoReps;
  599.         break;
  600.     case ICMPOUTTIMESTAMPS:
  601.         p.objid = ID_icmpOutTimestamps;
  602.         break;
  603.     case ICMPOUTTIMESTAMPREPS:
  604.         p.objid = ID_icmpOutTimestampReps;
  605.         break;
  606.     case ICMPOUTADDRMASKS:
  607.         p.objid = ID_icmpOutAddrMasks;
  608.         break;
  609.     case ICMPOUTADDRMASKREPS:
  610.         p.objid = ID_icmpOutAddrMaskReps;
  611.         break;
  612.     default:
  613.         icmpstat = 0;
  614.         close_mib(fd);
  615.         return (0);
  616.     }
  618.     p.buffer = (void *)&icmpstat;
  619.     ulen = sizeof(ICMP_STAT_STRUCTURE);
  620.     p.len = &ulen;
  621.     ret = get_mib_info(fd, &p);
  622.     close_mib(fd);
  624.     DEBUGMSGTL(("mibII/icmp", "%s ICMP object %d (hpux11)n",
  625.                (ret < 0 ? "Failed to load" : "Loaded"),  magic));
  626.     return (ret);               /* 0: ok, < 0: error */
  627. }
  628. #else                           /* hpux11 */
  629. #ifdef linux
  630. int
  631. icmp_load(netsnmp_cache *cache, void *vmagic)
  632. {
  633.     long            ret_value = -1;
  635.     ret_value = linux_read_icmp_stat(&icmpstat);
  637.     if ( ret_value < 0 ) {
  638.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (linux)n"));
  639.     } else {
  640.         DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (linux)n"));
  641.     }
  642.     return ret_value;
  643. }
  644. #else /* linux */
  645. #ifdef solaris2
  646. int
  647. icmp_load(netsnmp_cache *cache, void *vmagic)
  648. {
  649.     long            ret_value = -1;
  651.     ret_value =
  652.         getMibstat(MIB_ICMP, &icmpstat, sizeof(mib2_icmp_t), GET_FIRST,
  653.                    &Get_everything, NULL);
  655.     if ( ret_value < 0 ) {
  656.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (solaris)n"));
  657.     } else {
  658.         DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (solaris)n"));
  659.     }
  660.     return ret_value;
  661. }
  662. #else /* solaris2 */
  663. #if defined (WIN32) || defined (cygwin)
  664. int
  665. icmp_load(netsnmp_cache *cache, void *vmagic)
  666. {
  667.     long            ret_value = -1;
  669.     ret_value = GetIcmpStatistics(&icmpstat);
  671.     if ( ret_value < 0 ) {
  672.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (win32)n"));
  673.     } else {
  674.         DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (win32)n"));
  675.     }
  676.     return ret_value;
  677. }
  678. #else /* WIN32 cygwin */
  679. #if (defined(CAN_USE_SYSCTL) && defined(ICMPCTL_STATS))
  680. int
  681. icmp_load(netsnmp_cache *cache, void *vmagic)
  682. {
  683.     long            ret_value = -1;
  684.     static int      sname[4] =
  685.         { CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS };
  686.     size_t          len = sizeof(icmpstat);
  688.     ret_value = sysctl(sname, 4, &icmpstat, &len, 0, 0);
  690.     if ( ret_value < 0 ) {
  691.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (sysctl)n"));
  692.     } else {
  693.         DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (sysctl)n"));
  694.     }
  695.     return ret_value;
  696. }
  697. #else /* CAN_USE_SYSCTL && ICMPCTL_STATS */
  698. #ifdef HAVE_SYS_TCPIPSTATS_H
  699. int
  700. icmp_load(netsnmp_cache *cache, void *vmagic)
  701. {
  702.     long            ret_value = -1;
  704.     ret_value =
  705.         sysmp(MP_SAGET, MPSA_TCPIPSTATS, &icmpstat, sizeof icmpstat);
  707.     if ( ret_value < 0 ) {
  708.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (tcpipstats)n"));
  709.     } else {
  710.         DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (tcpipstats)n"));
  711.     }
  712.     return ret_value;
  713. }
  714. #else /* HAVE_SYS_TCPIPSTATS_H */
  715. #ifdef ICMPSTAT_SYMBOL
  716. int
  717. icmp_load(netsnmp_cache *cache, void *vmagic)
  718. {
  719.     long            ret_value = -1;
  721.     if (auto_nlist(ICMPSTAT_SYMBOL, (char *)&icmpstat, sizeof(icmpstat)))
  722.         ret_value = 0;
  724.     if ( ret_value < 0 ) {
  725.         DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (icmpstat)n"));
  726.     } else {
  727.         DEBUGMSGTL(("mibII/icmp", "Loaded ICMP Group (icmpstat)n"));
  728.     }
  729.     return ret_value;
  730. }
  731. #else /* ICMPSTAT_SYMBOL */
  732. int
  733. icmp_load(netsnmp_cache *cache, void *vmagic)
  734. {
  735.     long            ret_value = -1;
  737.     DEBUGMSGTL(("mibII/icmp", "Failed to load ICMP Group (null)n"));
  738.     return ret_value;
  739. }
  740. #endif /* ICMPSTAT_SYMBOL */
  741. #endif /* HAVE_SYS_TCPIPSTATS_H */
  742. #endif /* CAN_USE_SYSCTL && ICMPCTL_STATS */
  743. #endif /* WIN32 cygwin */
  744. #endif /* solaris2 */
  745. #endif /* linux */
  746. #endif /* hpux11 */
  748. void
  749. icmp_free(netsnmp_cache *cache, void *magic)
  750. {
  751.     memset(&icmpstat, 0, sizeof(icmpstat));
  752. }