windows-nt/Source/XPSP1/NT/net/snmp/subagent/hostmib/smint.c
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/*
* smint.c v0.12 Mar 12 1996
*
****************************************************************************
* *
* (C) Copyright 1995, 1996 DIGITAL EQUIPMENT CORPORATION *
* *
* This software is an unpublished work protected under the *
* the copyright laws of the United States of America, all *
* rights reserved. *
* *
* In the event this software is licensed for use by the United *
* States Government, all use, duplication or disclosure by the *
* United States Government is subject to restrictions as set *
* forth in either subparagraph (c)(1)(ii) of the Rights in *
* Technical Data And Computer Software Clause at DFARS *
* 252.227-7013, or the Commercial Computer Software Restricted *
* Rights Clause at FAR 52.221-19, whichever is applicable. *
* *
****************************************************************************
*
* Facility:
*
* SNMP Extension Agent
*
* Abstract:
*
* This module contains the SMI envelopes around the callout to the user's
* get and set routines.
*
* SMIGetInteger
* SMIGetNSMBoolean
* SMIGetBIDTEnum
* SMIGetOctetString
* SMIGetObjectId
* SMIGetCounter
* SMIGetGauge
* SMIGetTimeTicks
* SMIGetIpAddress
* SMIGetDispString
* SMISetInteger
* SMISetNSMBoolean
* SMISetBIDTEnum
* SMISetOctetString
* SMISetObjectId
* SMISetCounter
* SMISetGauge
* SMISetTimeTicks
* SMISetIpAddress
* SMISetDispString
* SMIBuildInteger
* SMIBuildDIDTEnum
* SMIBuildOctetString
* SMIBuildObjectId
* SMIBuildCounter
* SMIBuildGauge
* SMIBuildTimeTicks
* SMIBuildIpAddress
* SMIBuildDispString
* SMIFree
*
* Author:
* Wayne Duso, Miriam Amos Nihart, Kathy Faust
*
* Date:
* 2/17/95
*
* Revision History:
* v0.1 Jul 20 95 AGS Added SMIGet/SetBoolean
* v0.11 Feb 14 1996 AGS changed SMIGet/SetBoolean to SMIGet/SetNSMBoolean
* v0.12 Mar 12, 1996 KKF set outvalue.length to 256 for SMISetOctetString,
* SMISetDispString so that instrumentation code knows
* max length of buffer.
* v0.13 May 15, 1997 DDB To Microsoft: 6 changes of "malloc" to
* "SNMP_malloc"
*/
// Necessary includes.
#include <snmp.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <string.h>
#include "mib.h"
#include "mib_xtrn.h"
#include "smint.h" // Wayne's type def file
/*
* SMIGetInteger
*
* Encompasses the callouts to variables of the data type INTEGER.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetInteger( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Integer outvalue ;
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnType = ASN_INTEGER ;
VarBind->value.asnValue.number = (AsnInteger)outvalue ;
}
return result ;
} /* end of SMIGetInteger() */
/*
* SMIGetNSMBoolean
*
* Encompasses the callouts to variables of the data type Boolean.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* In SNMPv1 true = 1 AND false = 2
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetNSMBoolean( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
NSM_Boolean outvalue ; // nsm_true = 1, nsm_false = 2
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnType = ASN_INTEGER ;
VarBind->value.asnValue.number = (AsnInteger)outvalue ;
}
return result ;
} /* end of SMIGetNSMBoolean() */
/*
* SMIGetBIDTEnum
*
* Encompasses the callouts to variables of the data type INTEGER that
* are enumerated.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetBIDTEnum( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
BIDT_ENUMERATION outvalue ;
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnType = ASN_INTEGER ;
VarBind->value.asnValue.number = (AsnInteger)outvalue ;
}
return result ;
} /* end of SMIGetBIDTEnum() */
/*
* SMIGetOctetString
*
* Encompasses the callouts to variables of the data type OCTET STRING.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetOctetString( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
OctetString outvalue ;
char stream[ MAX_OCTET_STRING ] ;
Access_Credential access ; // dummy holder for future use
outvalue.string = stream ;
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnValue.string.length = outvalue.length ;
VarBind->value.asnValue.string.stream =
// malloc( outvalue.length * sizeof( char ) ) ;
// Changed 5/15/97 DDB
SNMP_malloc( outvalue.length * sizeof( char ) ) ;
if ( VarBind->value.asnValue.string.stream == NULL )
result = SNMP_ERRORSTATUS_GENERR ;
else
{
memcpy( VarBind->value.asnValue.string.stream ,
outvalue.string ,
outvalue.length ) ;
VarBind->value.asnType = ASN_OCTETSTRING ;
VarBind->value.asnValue.string.dynamic = TRUE ;
}
}
return result ;
} /* end of SMIGetOctetString() */
/*
* SMIGetObjectId
*
* Encompasses the callouts to variables of the data type OBJECT IDENTIFIER.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetObjectId( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
UINT status ;
ObjectIdentifier outvalue ;
Access_Credential access ; // dummy holder for future use
memset( &outvalue, '\0', sizeof( ObjectIdentifier ) ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
status = SNMP_oidcpy( &VarBind->value.asnValue.object, &outvalue ) ;
if ( !status )
result = SNMP_ERRORSTATUS_GENERR ;
else
{
if ( outvalue.idLength != 0 )
SNMP_free( outvalue.ids ) ;
VarBind->value.asnType = ASN_OBJECTIDENTIFIER ;
}
}
return result ;
} /* end of SMIGetObjectId() */
/*
* SMIGetCounter
*
* Encompasses the callouts to variables of the data type COUNTER.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetCounter( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Counter outvalue ;
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnType = ASN_RFC1155_COUNTER ;
VarBind->value.asnValue.counter = outvalue ;
}
return result ;
} /* end of SMIGetCounter() */
/*
* SMIGetGauge
*
* Encompasses the callouts to variables of the data type GAUGE.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetGauge( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Gauge outvalue ;
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnType = ASN_RFC1155_GAUGE ;
VarBind->value.asnValue.gauge = outvalue ;
}
return result ;
} /* end of SMIGetGauge() */
/*
* SMIGetTimeTicks
*
* Encompasses the callouts to variables of the data type TIMETICKS.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetTimeTicks( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
TimeTicks outvalue ;
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnType = ASN_RFC1155_TIMETICKS ;
VarBind->value.asnValue.ticks = outvalue ;
}
return result ;
} /* end of SMIGetTimeTicks() */
/*
* SMIGetIpAddress
*
* Encompasses the callouts to variables of the data type IP ADDRESS.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetIpAddress( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
IpAddress outvalue ;
Access_Credential access ; // dummy holder for future use
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnValue.address.length = 4 ;
// VarBind->value.asnValue.address.stream = malloc( 4 * sizeof( char ) ) ;
// Changed 5/15/97 DDB
VarBind->value.asnValue.address.stream = SNMP_malloc( 4 * sizeof( char ) ) ;
if ( VarBind->value.asnValue.address.stream == NULL )
result = SNMP_ERRORSTATUS_GENERR ;
else
{
memcpy( VarBind->value.asnValue.address.stream ,
(BYTE *)(&outvalue),
4 ) ;
VarBind->value.asnType = ASN_RFC1155_IPADDRESS ;
VarBind->value.asnValue.address.dynamic = TRUE ;
}
}
return result ;
} /* end of SMIGetIpAddress() */
/*
* SMIGetDispString
*
* Encompasses the callouts to variables of the data type DISPLAY STRING.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIGetDispString( IN OUT RFC1157VarBind *VarBind , // Variable Binding for get
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Simple_DisplayString outvalue ;
char stream[ MAX_OCTET_STRING ] ;
Access_Credential access ; // dummy holder for future use
outvalue.string = stream ;
outvalue.length = 0 ;
result = ( *class_info[ cindex ].variable[ vindex ].VarGet )( &outvalue ,
&access ,
instance ) ;
if ( result == SNMP_ERRORSTATUS_NOERROR )
{
VarBind->value.asnValue.string.length = outvalue.length ;
VarBind->value.asnValue.string.stream =
// malloc( outvalue.length * sizeof( char ) ) ;
// Changed 5/15/97 DDB
SNMP_malloc( outvalue.length * sizeof( char ) ) ;
if ( VarBind->value.asnValue.string.stream == NULL )
result = SNMP_ERRORSTATUS_GENERR ;
else
{
memcpy( VarBind->value.asnValue.string.stream ,
outvalue.string ,
VarBind->value.asnValue.string.length ) ;
VarBind->value.asnType = ASN_RFC1213_DISPSTRING ;
VarBind->value.asnValue.string.dynamic = TRUE ;
}
}
return result ;
} /* end of SMIGetDispString() */
/*
* SMISetInteger
*
* Encompasses the callouts to variables of the data type INTEGER.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetInteger( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Integer *invalue ;
Integer outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = (Integer *)( &VarBind->value.asnValue.number ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetInteger() */
/*
* SMISetNSMBoolean
*
* Encompasses the callouts to variables of the data type Boolean
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
* In SNMPv1 true = 1 AND false = 2
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetNSMBoolean( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
NSM_Boolean *invalue ; // nsm_true = 1, nsm_false = 2
NSM_Boolean outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = (NSM_Boolean *)( &VarBind->value.asnValue.number ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetNSMBoolean() */
/*
* SMISetBIDTEmun
*
* Encompasses the callouts to variables of the data type INTEGER that
* is enumerated.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetBIDTEnum( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
BIDT_ENUMERATION *invalue ;
BIDT_ENUMERATION outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = (BIDT_ENUMERATION *)( &VarBind->value.asnValue.number ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetBIDTEnum() */
/*
* SMISetOctetString
*
* Encompasses the callouts to variables of the data type OCTET STRING.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetOctetString( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
OctetString invalue ;
OctetString outvalue ;
char out_stream[ MAX_OCTET_STRING ] ;
AsnOctetString *tmp ;
Access_Credential access ; // dummy holder for future use
tmp = &VarBind->value.asnValue.string ;
invalue.length = tmp->length ;
invalue.string = tmp->stream ;
outvalue.string = out_stream ;
outvalue.length = 256 ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( &invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetOctetString() */
/*
* SMISetObjectId
*
* Encompasses the callouts to variables of the data type OBJECT IDENTIFIER.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetObjectId( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
ObjectIdentifier *invalue ;
ObjectIdentifier outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = &VarBind->value.asnValue.object ;
memset( &outvalue, '\0', sizeof ( ObjectIdentifier ) ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue, &outvalue, &access, instance ) ;
if ( outvalue.idLength != 0 )
SNMP_free( outvalue.ids ) ;
return result ;
} /* end of SMISetObjectId() */
/*
* SMISetCounter
*
* Encompasses the callouts to variables of the data type COUNTER.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetCounter( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Counter *invalue ;
Counter outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = (Counter *)( &VarBind->value.asnValue.counter ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetCounter() */
/*
* SMISetGauge
*
* Encompasses the callouts to variables of the data type GAUGE.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetGauge( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Gauge *invalue ;
Gauge outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = (Gauge *)( &VarBind->value.asnValue.gauge ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetGauge() */
/*
* SMISetTimeTicks
*
* Encompasses the callouts to variables of the data type TIMETICKS.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetTimeTicks( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
TimeTicks *invalue ;
TimeTicks outvalue ;
Access_Credential access ; // dummy holder for future use
invalue = (TimeTicks *)( &VarBind->value.asnValue.ticks ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( invalue , &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetTimeTicks() */
/*
* SMISetIpAddress
*
* Encompasses the callouts to variables of the data type IP ADDRESS.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetIpAddress( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
IpAddress invalue ;
IpAddress outvalue ;
Access_Credential access ; // dummy holder for future use
memcpy( &invalue, VarBind->value.asnValue.address.stream , 4 ) ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( &invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetIpAddress() */
/*
* SMISetDispString
*
* Encompasses the callouts to variables of the data type DISPLAY STRING.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* cindex index to the class of the request
* vindex index to the variable of the request
* instance address of the instance specification in the
* form of ordered native datatypes
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMISetDispString( IN OUT RFC1157VarBind *VarBind , // Variable Binding for set
IN unsigned long int cindex ,
IN unsigned long int vindex ,
IN InstanceName *instance )
{
UINT result = SNMP_ERRORSTATUS_NOERROR ;
Simple_DisplayString invalue ;
Simple_DisplayString outvalue ;
char out_stream[ MAX_OCTET_STRING ] ;
AsnOctetString *tmp ;
Access_Credential access ; // dummy holder for future use
tmp = &VarBind->value.asnValue.string ;
invalue.length = tmp->length ;
invalue.string = tmp->stream ;
outvalue.string = out_stream ;
outvalue.length = 256 ;
result = ( *class_info[ cindex ].variable[ vindex ].VarSet )
( &invalue, &outvalue, &access, instance ) ;
return result ;
} /* end of SMISetDispString() */
/*
* SMIBuildInteger
*
* Places the variable of datatype INTEGER into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildInteger( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
Integer *svalue = (Integer *)invalue ;
VarBind->value.asnType = ASN_INTEGER ;
VarBind->value.asnValue.number = *svalue ;
return SNMP_ERRORSTATUS_NOERROR ;
} /* end of SMIBuildInteger() */
/*
* SMIBuildOctetString
*
* Places the variable of datatype OCTET STRING into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildOctetString( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
OctetString *svalue = (OctetString *)invalue ;
UINT status = SNMP_ERRORSTATUS_NOERROR ;
VarBind->value.asnValue.string.length = svalue->length ;
VarBind->value.asnValue.string.stream =
// malloc( svalue->length * sizeof( char ) ) ;
// Changed 5/15/97 DDB
SNMP_malloc( svalue->length * sizeof( char ) ) ;
if ( VarBind->value.asnValue.string.stream == NULL )
status = SNMP_ERRORSTATUS_GENERR ;
else
{
memcpy( VarBind->value.asnValue.string.stream ,
svalue->string ,
svalue->length ) ;
VarBind->value.asnType = ASN_OCTETSTRING ;
VarBind->value.asnValue.string.dynamic = TRUE ;
}
return status ;
} /* end of SMIBuildOctetString() */
/*
* SMIBuildObjectId
*
* Places the variable of datatype OBJECT IDENTIFIER into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildObjectId( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
ObjectIdentifier *svalue = (ObjectIdentifier *)invalue ;
UINT status = SNMP_ERRORSTATUS_NOERROR ;
UINT sts = TRUE ;
sts = SNMP_oidcpy( &VarBind->value.asnValue.object ,
(AsnObjectIdentifier *)svalue ) ;
if ( !sts )
status = SNMP_ERRORSTATUS_GENERR ;
else
VarBind->value.asnType = ASN_OBJECTIDENTIFIER ;
return status ;
} /* end of SMIBuildObjectId() */
/*
* SMIBuildCounter
*
* Places the variable of datatype COUNTER into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildCounter( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
Counter *svalue = (Counter *)invalue ;
VarBind->value.asnType = ASN_RFC1155_COUNTER ;
VarBind->value.asnValue.counter = *svalue ;
return SNMP_ERRORSTATUS_NOERROR ;
} /* end of SMIBuildCounter() */
/*
* SMIBuildGauge
*
* Places the variable of datatype GAUGE into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* svalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildGauge( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
Gauge *svalue = (Gauge *)invalue ;
VarBind->value.asnType = ASN_RFC1155_GAUGE ;
VarBind->value.asnValue.gauge = *svalue ;
return SNMP_ERRORSTATUS_NOERROR ;
} /* end of SMIBuildGauge() */
/*
* SMIBuildTimeTicks
*
* Places the variable of datatype TIME TICKS into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildTimeTicks( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
TimeTicks *svalue = (TimeTicks *)invalue ;
VarBind->value.asnType = ASN_RFC1155_TIMETICKS ;
VarBind->value.asnValue.ticks = *svalue ;
return SNMP_ERRORSTATUS_NOERROR ;
} /* end of SMIBuildTimeTicks() */
/*
* SMIBuildIpAddress
*
* Places the variable of datatype IpAddress into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildIpAddress( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
IpAddress *svalue = (IpAddress *)invalue;
UINT status = SNMP_ERRORSTATUS_NOERROR ;
VarBind->value.asnValue.address.length = 4 ;
// VarBind->value.asnValue.address.stream = malloc( 4 * sizeof( char ) ) ;
// Changed 5/15/97 DDB
VarBind->value.asnValue.address.stream = SNMP_malloc( 4 * sizeof( char ) ) ;
if ( VarBind->value.asnValue.address.stream == NULL )
status = SNMP_ERRORSTATUS_GENERR ;
else
{
memcpy( VarBind->value.asnValue.address.stream, (BYTE *)svalue, 4 ) ;
VarBind->value.asnType = ASN_RFC1155_IPADDRESS ;
VarBind->value.asnValue.address.dynamic = TRUE ;
}
return status ;
} /* end of SMIBuildIpAddress() */
/*
* SMIBuildDispString
*
* Places the variable of datatype DISPLAY STRING into a Variable Binding.
*
* Arguments:
*
* VarBind pointer to the variable value pair
* invalue address of the data
*
* Return Codes:
*
* Standard PDU error codes.
*
*/
UINT
SMIBuildDispString( IN OUT RFC1157VarBind *VarBind ,
IN char *invalue )
{
Simple_DisplayString *svalue = (Simple_DisplayString *)invalue;
UINT status = SNMP_ERRORSTATUS_NOERROR ;
VarBind->value.asnValue.string.length = svalue->length ;
VarBind->value.asnValue.string.stream =
// malloc( VarBind->value.asnValue.string.length * sizeof( char ) ) ;
// Changed 5/15/97 DDB
SNMP_malloc( VarBind->value.asnValue.string.length * sizeof( char ) ) ;
if ( VarBind->value.asnValue.string.stream == NULL )
status = SNMP_ERRORSTATUS_GENERR ;
else
{
memcpy( VarBind->value.asnValue.string.stream ,
svalue->string ,
VarBind->value.asnValue.string.length ) ;
VarBind->value.asnType = ASN_RFC1213_DISPSTRING ;
VarBind->value.asnValue.string.dynamic = TRUE ;
}
return status ;
} /* end of SMIBuildDispString() */
/* end of smi.c */
/* SMIFree
*
* Free the variable
*
* Arguments:
*
* invalue address of data
*
* Return Codes:
*
*
*/
void
SMIFree( IN AsnAny *invalue )
{
switch (invalue->asnType) {
case ASN_OCTETSTRING:
case ASN_RFC1155_IPADDRESS:
if (invalue->asnValue.string.length != 0) {
invalue->asnValue.string.length = 0 ;
free(invalue->asnValue.string.stream) ;
}
break;
case ASN_OBJECTIDENTIFIER:
if (invalue->asnValue.object.idLength != 0)
SNMP_free(invalue->asnValue.object.ids) ;
break ;
default:
break ;
}
} /* end of SMIFree */
/* end of smi.c */