userapps/opensource/net-snmp/agent/helpers/null.c

   1 #include <net-snmp/net-snmp-config.h>
   2
   3 #if HAVE_STRING_H
   4 #include <string.h>
   5 #else
   6 #include <strings.h>
   7 #endif
   8
   9 #include <net-snmp/net-snmp-includes.h>
  10 #include <net-snmp/agent/net-snmp-agent-includes.h>
  11
  12 #include <net-snmp/agent/null.h>
  13
  14 #if HAVE_DMALLOC_H
  15 #include <dmalloc.h>
  16 #endif
  17
  18 int
  19 netsnmp_register_null(oid * loc, size_t loc_len)
  20 {
  21     netsnmp_handler_registration *reginfo;
  22     reginfo = SNMP_MALLOC_TYPEDEF(netsnmp_handler_registration);
  23     reginfo->handlerName = strdup("");
  24     reginfo->rootoid = loc;
  25     reginfo->rootoid_len = loc_len;
  26     reginfo->handler =
  27         netsnmp_create_handler("null", netsnmp_null_handler);
  28     return netsnmp_register_handler(reginfo);
  29 }
  30
  31 int
  32 netsnmp_null_handler(netsnmp_mib_handler *handler,
  33                      netsnmp_handler_registration *reginfo,
  34                      netsnmp_agent_request_info *reqinfo,
  35                      netsnmp_request_info *requests)
  36 {
  37     DEBUGMSGTL(("helper:null", "Got request\n"));
  38
  39     DEBUGMSGTL(("helper:null", "  oid:"));
  40     DEBUGMSGOID(("helper:null", requests->requestvb->name,
  41                  requests->requestvb->name_length));
  42     DEBUGMSG(("helper:null", "\n"));
  43
  44     switch (reqinfo->mode) {
  45     case MODE_GETNEXT:
  46     case MODE_GETBULK:
  47         return SNMP_ERR_NOERROR;
  48
  49     case MODE_GET:
  50         netsnmp_set_all_requests_error(reqinfo, requests,
  51                                        SNMP_NOSUCHOBJECT);
  52         return SNMP_ERR_NOERROR;
  53
  54     default:
  55         netsnmp_set_all_requests_error(reqinfo, requests,
  56                                        SNMP_ERR_NOSUCHNAME);
  57         return SNMP_ERR_NOERROR;
  58     }
  59 }