/* This is an include file for the NetX SNMP demo programs for setting up the MIB for user callback functions. It is not part of the official release of NetX SNMP Agent. */ #ifndef SNMP_HELPER_H #define SNMP_HELPER_H /* Determine if a C++ compiler is being used. If so, ensure that standard C is used to process the API information. */ #ifdef __cplusplus /* Yes, C++ compiler is present. Use standard C. */ extern "C" { #endif #include "tx_api.h" #include "nx_api.h" #include "nxd_snmp.h" /* Define application MIB data structure. Actual application structures would certainly vary. */ typedef struct MIB_ENTRY_STRUCT { UCHAR *object_name; void *object_value_ptr; UINT (*object_get_callback)(VOID *source_ptr, NX_SNMP_OBJECT_DATA *object_data); UINT (*object_get_octet_callback)(VOID *source_ptr, NX_SNMP_OBJECT_DATA *object_data, UINT length); UINT (*object_set_callback)(VOID *destination_ptr, NX_SNMP_OBJECT_DATA *object_data); UINT length; } MIB_ENTRY; /* Define the MIB-2 "system" group. */ UCHAR sysDescr[] = "NetX SNMP Agent"; /* sysDescr:OctetString RO */ UCHAR sysObjectID[] = "1.3.6.1.2.1.1"; /* sysObjectID:ObjectID RO */ ULONG sysUpTime = 0; /* sysUpTime:TimeTicks RO */ UCHAR sysContact[128] = "NetX sysContact Name"; /* sysContact:OctetString RW */ UCHAR sysName[128] = "NetX sysName"; /* sysName:OctetString RW */ UCHAR sysLocation[128] = "NetX sysLocation"; /* sysLocation:OctetString RW */ ULONG sysServices = 1; /* sysServices:Integer RW */ ULONG ipForwarding = 0; /* ipForwarding:Integer RW */ ULONG ipDefaultTTL = NX_IP_TIME_TO_LIVE; /* ipDefaultTTL:Integer RW */ /* Define the MIB-2 "interfaces" group, assuming one interface. Update of these variables could be added to the underlying application driver, but for now simple defaults are used. */ ULONG ifLastChange = 2048; /* ifLastChange:TimeTicks RO */ ULONG ifInOctets = 155; /* ifInOctets:Counter RO */ ULONG ifInUcastPkts = 0; /* ifInUcastPkts:Counter RO */ UCHAR ifDescr[] = "NetX Physical Interface"; /* ifDescr:OctetString RO */ /* Define the MIB-2 "address translation" group, assuming one address translation. */ UCHAR atPhysAddress[] = {0x00,0x04,0xac,0xe3,0x1d,0xc5};/* atPhysAddress:OctetString RW */ ULONG atNetworkAddress = 0; /* atNetworkAddress:NetworkAddr RW */ UCHAR atIPv6NetworkAddress[16]; /* atNetworkAddress:NetworkAddr IPv6 RW */ /* Define the actual MIB-2. */ MIB_ENTRY mib2_mib[] = { /* OBJECT ID OBJECT VARIABLE GET ROUTINE/ GET_OCTET_ROUTINE SET ROUTINE LENGTH */ {(UCHAR *) "1.3.6.1.2.1.1.1.0", sysDescr, nx_snmp_object_string_get, NX_NULL, nx_snmp_object_string_set, 0}, {(UCHAR *) "1.3.6.1.2.1.1.2.0", sysObjectID, nx_snmp_object_id_get, NX_NULL, NX_NULL, 0}, {(UCHAR *) "1.3.6.1.2.1.1.3.0", &sysUpTime, nx_snmp_object_timetics_get, NX_NULL, NX_NULL, 0}, {(UCHAR *) "1.3.6.1.2.1.1.4.0", sysContact, nx_snmp_object_string_get, NX_NULL, nx_snmp_object_string_set, 0}, {(UCHAR *) "1.3.6.1.2.1.1.5.0", sysName, nx_snmp_object_string_get, NX_NULL, nx_snmp_object_string_set, 0}, {(UCHAR *) "1.3.6.1.2.1.1.6.0", sysLocation, nx_snmp_object_string_get, NX_NULL, nx_snmp_object_string_set, 0}, {(UCHAR *) "1.3.6.1.2.1.1.7.0", &sysServices, nx_snmp_object_integer_get, NX_NULL, NX_NULL, 0}, {(UCHAR *) "1.3.6.1.2.1.3.1.1.3.0", &atNetworkAddress, nx_snmp_object_ip_address_get, NX_NULL, nx_snmp_object_ip_address_set, 0}, #ifdef FEATURE_NX_IPV6 /* Either GET method should work. IPv6 addresses are handled as octet strings and accept any IPv6 address format e.g. addresses with '::'s are accepted as is. */ {(UCHAR *) "1.3.6.1.2.1.3.1.1.3.1", &atIPv6NetworkAddress, nx_snmp_object_ipv6_address_get, NX_NULL, nx_snmp_object_ipv6_address_set, 0}, {(UCHAR *) "1.3.6.1.2.1.3.1.1.3.2", &atIPv6NetworkAddress, NX_NULL, nx_snmp_object_octet_string_get, nx_snmp_object_octet_string_set, 0}, #endif {(UCHAR *) "1.3.6.1.2.1.2.2.1.2.0", ifDescr, nx_snmp_object_string_get, NX_NULL, NX_NULL, 0}, {(UCHAR *) "1.3.6.1.2.1.3.1.1.2.0", &atPhysAddress, NX_NULL, nx_snmp_object_octet_string_get, nx_snmp_object_octet_string_set, 0}, {(UCHAR *) "1.3.6.1.2.1.2.2.1.9.0", &ifLastChange, nx_snmp_object_timetics_get, NX_NULL, nx_snmp_object_timetics_set, 0}, {(UCHAR *) "1.3.6.1.2.1.2.2.1.10.0", &ifInOctets, nx_snmp_object_counter_get, NX_NULL, nx_snmp_object_counter_set, 0}, {(UCHAR *) "1.3.6.1.2.1.2.2.1.11.0", &ifInUcastPkts, nx_snmp_object_counter64_get, NX_NULL, nx_snmp_object_counter64_set, 0}, {(UCHAR *) "1.3.6.1.2.1.4.1.0", &ipForwarding, nx_snmp_object_integer_get, NX_NULL, nx_snmp_object_integer_set, 0}, {(UCHAR *) "1.3.6.1.2.1.4.2.0", &ipDefaultTTL, nx_snmp_object_integer_get, NX_NULL, NX_NULL, 0}, {(UCHAR *) "1.3.6.1.7", (UCHAR *) "1.3.6.1.7", nx_snmp_object_end_of_mib, NX_NULL, NX_NULL, 0}, {NX_NULL, NX_NULL, NX_NULL, NX_NULL, NX_NULL, 0} }; #endif /* SNMP_HELPER_H */