Java Code Examples for com.sun.jmx.snmp.SnmpStatusException#snmpRspGenErr()
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com.sun.jmx.snmp.SnmpStatusException#snmpRspGenErr() .
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Example 1
| Source File: SnmpMibOid.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 2
| Source File: SnmpMibOid.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 3
| Source File: SnmpMibOid.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 4
| Source File: SnmpMibOid.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 5
| Source File: SnmpMibOid.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 6
| Source File: SnmpMibOid.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 7
| Source File: SnmpMibOid.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 8
| Source File: SnmpMibOid.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 9
| Source File: SnmpMibOid.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
SnmpMibNode node = null;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth > length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noSuchObject);
} else if (depth == length) {
// The oid is not complete...
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else {
// Some children variable or subobject is being querried
// getChild() will raise an exception if no child is found.
//
final SnmpMibNode child= getChild(oid[depth]);
// XXXX zzzz : what about null children?
// (variables for nested groups)
// if child==null, then we're dealing with a variable or
// a table: we register this node.
// This behaviour should be overriden in subclasses,
// in particular in group meta classes: the group
// meta classes that hold tables should take care
// of forwarding this call to all the tables involved.
//
if (child == null)
handlers.add(this,depth,varbind);
else
child.findHandlingNode(varbind,oid,depth+1,handlers);
}
}
Example 10
| Source File: SnmpMibTable.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
@Override
final synchronized void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth >= length)
throw new SnmpStatusException(SnmpStatusException.noAccess);
if (oid[depth] != nodeId)
throw new SnmpStatusException(SnmpStatusException.noAccess);
if (depth+2 >= length)
throw new SnmpStatusException(SnmpStatusException.noAccess);
// Checks that the oid is valid
// validateOid(oid,depth);
// Gets the part of the OID that identifies the entry
final SnmpOid entryoid = new SnmpEntryOid(oid, depth+2);
// Finds the entry: false means that the entry does not exists
final Object data = handlers.getUserData();
final boolean hasEntry = contains(entryoid, data);
// Fails if the entry is not found and the table does not
// not support creation.
// We know that the entry does not exists if (isentry == false).
if (!hasEntry) {
if (!handlers.isCreationAllowed()) {
// we're not doing a set
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else if (!isCreationEnabled())
// we're doing a set but creation is disabled.
throw new
SnmpStatusException(SnmpStatusException.snmpRspNoAccess);
}
final long var = oid[depth+1];
// Validate the entry id
if (hasEntry) {
// The entry already exists - validate the id
validateVarEntryId(entryoid,var,data);
}
// Registers this node for the identified entry.
//
if (handlers.isSetRequest() && isRowStatus(entryoid,var,data))
// We only try to identify the RowStatus for SET operations
//
handlers.add(this,depth,entryoid,varbind,(!hasEntry),varbind);
else
handlers.add(this,depth,entryoid,varbind,(!hasEntry));
}
Example 11
| Source File: SnmpMibGroup.java From hottub with GNU General Public License v2.0 | 4 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
final Object data = handlers.getUserData();
if (depth >= length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noAccess);
}
long arc = oid[depth];
if (isNestedArc(arc)) {
// This arc leads to a subgroup: delegates the search to the
// method defined in SnmpMibOid
super.findHandlingNode(varbind,oid,depth,handlers);
} else if (isTable(arc)) {
// This arc leads to a table: forward the search to the table.
// Gets the table
SnmpMibTable table = getTable(arc);
// Forward the search to the table
table.findHandlingNode(varbind,oid,depth+1,handlers);
} else {
// If it's not a variable, throws an exception
validateVarId(arc, data);
// The trailing .0 is missing in the OID
if (depth+2 > length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// There are too many arcs left in the OID (there should remain
// a single trailing .0)
if (depth+2 < length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// The last trailing arc is not .0
if (oid[depth+1] != 0L) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// It's one of our variable, register this node.
handlers.add(this,depth,varbind);
}
}
Example 12
| Source File: SnmpRequestTree.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
public static int mapGetException(int errorStatus, int version)
throws SnmpStatusException {
final int errorCode = errorStatus;
if (version == SnmpDefinitions.snmpVersionOne)
return errorCode;
int mappedErrorCode = errorCode;
// Now take care of V2 errorCodes that can be stored
// in the varbind itself:
if (errorCode ==
SnmpStatusException.noSuchObject)
// noSuchObject => noSuchObject
mappedErrorCode = errorCode;
else if (errorCode ==
SnmpStatusException.noSuchInstance)
// noSuchInstance => noSuchInstance
mappedErrorCode = errorCode;
// Now we're going to try to transform every other
// global code in either noSuchInstance or noSuchObject,
// so that the get can return a partial result.
//
// Only noSuchInstance or noSuchObject can be stored
// in the varbind itself.
//
// According to RFC 1905: noAccess is emitted when the
// the access is denied because it is not in the MIB view...
//
else if (errorCode ==
SnmpStatusException.noAccess)
// noAccess => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// According to RFC 1905: (my interpretation because it is not
// really clear) The specified variable name exists - but the
// variable does not exists and cannot be created under the
// present circumstances (probably because the request specifies
// another variable/value which is incompatible, or because the
// value of some other variable in the MIB prevents the creation)
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if (errorCode == SnmpStatusException.snmpRspInconsistentName)
// inconsistentName => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// All the errors comprised between snmpRspWrongType and
// snmpRspInconsistentValue concern values: so we're going
// to assume the OID was correct, and reply with noSuchInstance.
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if ((errorCode >= SnmpStatusException.snmpRspWrongType) &&
(errorCode <= SnmpStatusException.snmpRspInconsistentValue))
mappedErrorCode = SnmpStatusException.noSuchInstance;
// We're going to assume the OID was correct, and reply
// with noSuchInstance.
//
else if (errorCode == SnmpStatusException.readOnly)
mappedErrorCode = SnmpStatusException.noSuchInstance;
// For all other errors but genErr, we're going to reply with
// noSuchObject
//
else if (errorCode != SnmpStatusException.snmpRspAuthorizationError &&
errorCode != SnmpStatusException.snmpRspGenErr)
mappedErrorCode = SnmpStatusException.noSuchObject;
// Only genErr will abort the GET and be returned as global
// error.
//
return mappedErrorCode;
}
Example 13
| Source File: SnmpMibGroup.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
final Object data = handlers.getUserData();
if (depth >= length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noAccess);
}
long arc = oid[depth];
if (isNestedArc(arc)) {
// This arc leads to a subgroup: delegates the search to the
// method defined in SnmpMibOid
super.findHandlingNode(varbind,oid,depth,handlers);
} else if (isTable(arc)) {
// This arc leads to a table: forward the search to the table.
// Gets the table
SnmpMibTable table = getTable(arc);
// Forward the search to the table
table.findHandlingNode(varbind,oid,depth+1,handlers);
} else {
// If it's not a variable, throws an exception
validateVarId(arc, data);
// The trailing .0 is missing in the OID
if (depth+2 > length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// There are too many arcs left in the OID (there should remain
// a single trailing .0)
if (depth+2 < length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// The last trailing arc is not .0
if (oid[depth+1] != 0L) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// It's one of our variable, register this node.
handlers.add(this,depth,varbind);
}
}
Example 14
| Source File: SnmpRequestTree.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
public static int mapGetException(int errorStatus, int version)
throws SnmpStatusException {
final int errorCode = errorStatus;
if (version == SnmpDefinitions.snmpVersionOne)
return errorCode;
int mappedErrorCode = errorCode;
// Now take care of V2 errorCodes that can be stored
// in the varbind itself:
if (errorCode ==
SnmpStatusException.noSuchObject)
// noSuchObject => noSuchObject
mappedErrorCode = errorCode;
else if (errorCode ==
SnmpStatusException.noSuchInstance)
// noSuchInstance => noSuchInstance
mappedErrorCode = errorCode;
// Now we're going to try to transform every other
// global code in either noSuchInstance or noSuchObject,
// so that the get can return a partial result.
//
// Only noSuchInstance or noSuchObject can be stored
// in the varbind itself.
//
// According to RFC 1905: noAccess is emitted when the
// the access is denied because it is not in the MIB view...
//
else if (errorCode ==
SnmpStatusException.noAccess)
// noAccess => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// According to RFC 1905: (my interpretation because it is not
// really clear) The specified variable name exists - but the
// variable does not exists and cannot be created under the
// present circumstances (probably because the request specifies
// another variable/value which is incompatible, or because the
// value of some other variable in the MIB prevents the creation)
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if (errorCode == SnmpStatusException.snmpRspInconsistentName)
// inconsistentName => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// All the errors comprised between snmpRspWrongType and
// snmpRspInconsistentValue concern values: so we're going
// to assume the OID was correct, and reply with noSuchInstance.
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if ((errorCode >= SnmpStatusException.snmpRspWrongType) &&
(errorCode <= SnmpStatusException.snmpRspInconsistentValue))
mappedErrorCode = SnmpStatusException.noSuchInstance;
// We're going to assume the OID was correct, and reply
// with noSuchInstance.
//
else if (errorCode == SnmpStatusException.readOnly)
mappedErrorCode = SnmpStatusException.noSuchInstance;
// For all other errors but genErr, we're going to reply with
// noSuchObject
//
else if (errorCode != SnmpStatusException.snmpRspAuthorizationError &&
errorCode != SnmpStatusException.snmpRspGenErr)
mappedErrorCode = SnmpStatusException.noSuchObject;
// Only genErr will abort the GET and be returned as global
// error.
//
return mappedErrorCode;
}
Example 15
| Source File: SnmpMibGroup.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
final Object data = handlers.getUserData();
if (depth >= length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noAccess);
}
long arc = oid[depth];
if (isNestedArc(arc)) {
// This arc leads to a subgroup: delegates the search to the
// method defined in SnmpMibOid
super.findHandlingNode(varbind,oid,depth,handlers);
} else if (isTable(arc)) {
// This arc leads to a table: forward the search to the table.
// Gets the table
SnmpMibTable table = getTable(arc);
// Forward the search to the table
table.findHandlingNode(varbind,oid,depth+1,handlers);
} else {
// If it's not a variable, throws an exception
validateVarId(arc, data);
// The trailing .0 is missing in the OID
if (depth+2 > length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// There are too many arcs left in the OID (there should remain
// a single trailing .0)
if (depth+2 < length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// The last trailing arc is not .0
if (oid[depth+1] != 0L) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// It's one of our variable, register this node.
handlers.add(this,depth,varbind);
}
}
Example 16
| Source File: SnmpRequestTree.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public static int mapGetException(int errorStatus, int version)
throws SnmpStatusException {
final int errorCode = errorStatus;
if (version == SnmpDefinitions.snmpVersionOne)
return errorCode;
int mappedErrorCode = errorCode;
// Now take care of V2 errorCodes that can be stored
// in the varbind itself:
if (errorCode ==
SnmpStatusException.noSuchObject)
// noSuchObject => noSuchObject
mappedErrorCode = errorCode;
else if (errorCode ==
SnmpStatusException.noSuchInstance)
// noSuchInstance => noSuchInstance
mappedErrorCode = errorCode;
// Now we're going to try to transform every other
// global code in either noSuchInstance or noSuchObject,
// so that the get can return a partial result.
//
// Only noSuchInstance or noSuchObject can be stored
// in the varbind itself.
//
// According to RFC 1905: noAccess is emitted when the
// the access is denied because it is not in the MIB view...
//
else if (errorCode ==
SnmpStatusException.noAccess)
// noAccess => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// According to RFC 1905: (my interpretation because it is not
// really clear) The specified variable name exists - but the
// variable does not exists and cannot be created under the
// present circumstances (probably because the request specifies
// another variable/value which is incompatible, or because the
// value of some other variable in the MIB prevents the creation)
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if (errorCode == SnmpStatusException.snmpRspInconsistentName)
// inconsistentName => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// All the errors comprised between snmpRspWrongType and
// snmpRspInconsistentValue concern values: so we're going
// to assume the OID was correct, and reply with noSuchInstance.
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if ((errorCode >= SnmpStatusException.snmpRspWrongType) &&
(errorCode <= SnmpStatusException.snmpRspInconsistentValue))
mappedErrorCode = SnmpStatusException.noSuchInstance;
// We're going to assume the OID was correct, and reply
// with noSuchInstance.
//
else if (errorCode == SnmpStatusException.readOnly)
mappedErrorCode = SnmpStatusException.noSuchInstance;
// For all other errors but genErr, we're going to reply with
// noSuchObject
//
else if (errorCode != SnmpStatusException.snmpRspAuthorizationError &&
errorCode != SnmpStatusException.snmpRspGenErr)
mappedErrorCode = SnmpStatusException.noSuchObject;
// Only genErr will abort the GET and be returned as global
// error.
//
return mappedErrorCode;
}
Example 17
| Source File: SnmpMibGroup.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
final Object data = handlers.getUserData();
if (depth >= length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noAccess);
}
long arc = oid[depth];
if (isNestedArc(arc)) {
// This arc leads to a subgroup: delegates the search to the
// method defined in SnmpMibOid
super.findHandlingNode(varbind,oid,depth,handlers);
} else if (isTable(arc)) {
// This arc leads to a table: forward the search to the table.
// Gets the table
SnmpMibTable table = getTable(arc);
// Forward the search to the table
table.findHandlingNode(varbind,oid,depth+1,handlers);
} else {
// If it's not a variable, throws an exception
validateVarId(arc, data);
// The trailing .0 is missing in the OID
if (depth+2 > length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// There are too many arcs left in the OID (there should remain
// a single trailing .0)
if (depth+2 < length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// The last trailing arc is not .0
if (oid[depth+1] != 0L) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// It's one of our variable, register this node.
handlers.add(this,depth,varbind);
}
}
Example 18
| Source File: SnmpMibGroup.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
@Override
void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
final Object data = handlers.getUserData();
if (depth >= length) {
// Nothing is left... the oid is not valid
throw new SnmpStatusException(SnmpStatusException.noAccess);
}
long arc = oid[depth];
if (isNestedArc(arc)) {
// This arc leads to a subgroup: delegates the search to the
// method defined in SnmpMibOid
super.findHandlingNode(varbind,oid,depth,handlers);
} else if (isTable(arc)) {
// This arc leads to a table: forward the search to the table.
// Gets the table
SnmpMibTable table = getTable(arc);
// Forward the search to the table
table.findHandlingNode(varbind,oid,depth+1,handlers);
} else {
// If it's not a variable, throws an exception
validateVarId(arc, data);
// The trailing .0 is missing in the OID
if (depth+2 > length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// There are too many arcs left in the OID (there should remain
// a single trailing .0)
if (depth+2 < length) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// The last trailing arc is not .0
if (oid[depth+1] != 0L) {
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
}
// It's one of our variable, register this node.
handlers.add(this,depth,varbind);
}
}
Example 19
| Source File: SnmpMibTable.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
@Override
final synchronized void findHandlingNode(SnmpVarBind varbind,
long[] oid, int depth,
SnmpRequestTree handlers)
throws SnmpStatusException {
final int length = oid.length;
if (handlers == null)
throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
if (depth >= length)
throw new SnmpStatusException(SnmpStatusException.noAccess);
if (oid[depth] != nodeId)
throw new SnmpStatusException(SnmpStatusException.noAccess);
if (depth+2 >= length)
throw new SnmpStatusException(SnmpStatusException.noAccess);
// Checks that the oid is valid
// validateOid(oid,depth);
// Gets the part of the OID that identifies the entry
final SnmpOid entryoid = new SnmpEntryOid(oid, depth+2);
// Finds the entry: false means that the entry does not exists
final Object data = handlers.getUserData();
final boolean hasEntry = contains(entryoid, data);
// Fails if the entry is not found and the table does not
// not support creation.
// We know that the entry does not exists if (isentry == false).
if (!hasEntry) {
if (!handlers.isCreationAllowed()) {
// we're not doing a set
throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
} else if (!isCreationEnabled())
// we're doing a set but creation is disabled.
throw new
SnmpStatusException(SnmpStatusException.snmpRspNoAccess);
}
final long var = oid[depth+1];
// Validate the entry id
if (hasEntry) {
// The entry already exists - validate the id
validateVarEntryId(entryoid,var,data);
}
// Registers this node for the identified entry.
//
if (handlers.isSetRequest() && isRowStatus(entryoid,var,data))
// We only try to identify the RowStatus for SET operations
//
handlers.add(this,depth,entryoid,varbind,(!hasEntry),varbind);
else
handlers.add(this,depth,entryoid,varbind,(!hasEntry));
}
Example 20
| Source File: SnmpRequestTree.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
public static int mapGetException(int errorStatus, int version)
throws SnmpStatusException {
final int errorCode = errorStatus;
if (version == SnmpDefinitions.snmpVersionOne)
return errorCode;
int mappedErrorCode = errorCode;
// Now take care of V2 errorCodes that can be stored
// in the varbind itself:
if (errorCode ==
SnmpStatusException.noSuchObject)
// noSuchObject => noSuchObject
mappedErrorCode = errorCode;
else if (errorCode ==
SnmpStatusException.noSuchInstance)
// noSuchInstance => noSuchInstance
mappedErrorCode = errorCode;
// Now we're going to try to transform every other
// global code in either noSuchInstance or noSuchObject,
// so that the get can return a partial result.
//
// Only noSuchInstance or noSuchObject can be stored
// in the varbind itself.
//
// According to RFC 1905: noAccess is emitted when the
// the access is denied because it is not in the MIB view...
//
else if (errorCode ==
SnmpStatusException.noAccess)
// noAccess => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// According to RFC 1905: (my interpretation because it is not
// really clear) The specified variable name exists - but the
// variable does not exists and cannot be created under the
// present circumstances (probably because the request specifies
// another variable/value which is incompatible, or because the
// value of some other variable in the MIB prevents the creation)
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if (errorCode == SnmpStatusException.snmpRspInconsistentName)
// inconsistentName => noSuchInstance
mappedErrorCode = SnmpStatusException.noSuchInstance;
// All the errors comprised between snmpRspWrongType and
// snmpRspInconsistentValue concern values: so we're going
// to assume the OID was correct, and reply with noSuchInstance.
//
// Note that this error should never be raised in a GET context
// but who knows?
//
else if ((errorCode >= SnmpStatusException.snmpRspWrongType) &&
(errorCode <= SnmpStatusException.snmpRspInconsistentValue))
mappedErrorCode = SnmpStatusException.noSuchInstance;
// We're going to assume the OID was correct, and reply
// with noSuchInstance.
//
else if (errorCode == SnmpStatusException.readOnly)
mappedErrorCode = SnmpStatusException.noSuchInstance;
// For all other errors but genErr, we're going to reply with
// noSuchObject
//
else if (errorCode != SnmpStatusException.snmpRspAuthorizationError &&
errorCode != SnmpStatusException.snmpRspGenErr)
mappedErrorCode = SnmpStatusException.noSuchObject;
// Only genErr will abort the GET and be returned as global
// error.
//
return mappedErrorCode;
}
