def createTest(self, varBind, **context):
name, val = varBind
# Make sure creation allowed, create a new column instance but
# do not replace the old one
if name == self.name:
raise error.NoAccessError(name=name, idx=context.get('idx'))
acFun = context.get('acFun')
if acFun:
if (val is not None and self.maxAccess != 'readcreate' or
acFun('write', (name, self.syntax), **context)):
debug.logger & debug.flagACL and debug.logger(
'createTest: %s=%r %s at %s' % (name, val, self.maxAccess, self.name))
raise error.NoCreationError(name=name, idx=context.get('idx'))
# Create instances if either it does not yet exist (row creation)
# or a value is passed (multiple OIDs in SET PDU)
if val is None and name in self.__createdInstances:
return
self.__createdInstances[name] = self.protoInstance(
self.name, name[len(self.name):], self.syntax.clone()
)
self.__createdInstances[name].createTest(varBind, **context)
class MibTableColumn(MibScalar):
"""MIB table column. Manages a set of column instance variables"""
protoInstance = MibScalarInstance
def __init__(self, name, syntax):
MibScalar.__init__(self, name, syntax)
self.__createdInstances = {}
self.__destroyedInstances = {}
self.__rowOpWanted = {}
def getNode(self, name, idx=None):
try:
return MibScalar.getNode(self, name, idx=None)
except error.NoSuchObjectError:
raise error.NoSuchInstanceError(idx=idx, name=name)
def getNextNode(self, name, idx=None):
try:
return MibScalar.getNextNode(self, name, idx=None)
except error.NoSuchObjectError:
raise error.NoSuchInstanceError(idx=idx, name=name)
def setProtoInstance(self, protoInstance):
self.protoInstance = protoInstance
# Column creation (this should probably be converted into some state
# machine for clarity). Also, it might be a good idea to inidicate
# defaulted cols creation in a clearer way than just a val == None.
def createTest(self, name, val, idx, (acFun, acCtx)):
# Make sure creation allowed, create a new column instance but
# do not replace the old one
if name == self.name:
raise error.NoAccessError(idx=idx, name=name)
if acFun and \
val is not None and \
self.maxAccess != 'readcreate' or \
acFun and acFun(name, idx, 'write', acCtx):
raise error.NoCreationError(idx=idx, name=name)
# Create instances if either it does not yet exist (row creation)
# or a value is passed (multiple OIDs in SET PDU)
if val is None and self.__createdInstances.has_key(name):
return
self.__createdInstances[name] = self.protoInstance(
self.name, name[len(self.name):], self.syntax.clone())
self.__createdInstances[name].createTest(name, val, idx,
(acFun, acCtx))
def createTest(self, name, val, idx, acInfo):
(acFun, acCtx) = acInfo
# Make sure creation allowed, create a new column instance but
# do not replace the old one
if name == self.name:
raise error.NoAccessError(idx=idx, name=name)
if acFun:
if val is not None and self.maxAccess != 'readcreate' or \
acFun(name, self.syntax, idx, 'write', acCtx):
debug.logger & debug.flagACL and debug.logger('createTest: %s=%r %s at %s' % (name, val, self.maxAccess, self.name))
raise error.NoCreationError(idx=idx, name=name)
# Create instances if either it does not yet exist (row creation)
# or a value is passed (multiple OIDs in SET PDU)
if val is None and name in self.__createdInstances:
return
self.__createdInstances[name] = self.protoInstance(
self.name, name[len(self.name):], self.syntax.clone()
)
self.__createdInstances[name].createTest(name, val, idx, acInfo)
