def validate_request(self, parameters):
"""This method checks the provided username for validity and fills
in the DN if needed."""
# check username for validity
common.validate_name(parameters['username'])
# look up user DN if not known
if not parameters['userdn']:
entry = passwd.uid2entry(self.conn, parameters['username'])
if not entry:
raise ValueError('%r: user not found' % parameters['username'])
# save the DN
parameters['userdn'] = entry[0]
# get the "real" username
value = common.get_rdn_value(entry[0], passwd.attmap['uid'])
if not value:
# get the username from the uid attribute
values = myldap_get_values(entry, passwd.attmap['uid'])
if not values or not values[0]:
logging.warn('%s: is missing a %s attribute', dn, passwd.attmap['uid'])
value = values[0]
# check the username
if value and not common.isvalidname(value):
raise ValueError('%s: has invalid %s attribute', dn, passwd.attmap['uid'])
# check if the username is different and update it if needed
if value != parameters['username']:
logging.info('username changed from %r to %r', parameters['username'], value)
parameters['username'] = value
def write(self, dn, attributes, parameters):
# get name
name = common.get_rdn_value(dn, attmap['cn'])
names = attributes['cn']
if not names:
print 'Error: entry %s does not contain %s value' % (dn, attmap['cn'])
if 'cn' in parameters and parameters['cn'] not in names + [ name, ]:
return # case of result entry did not match
if not name:
name = names.pop(0)
elif name in names:
names.remove(name)
# get port number
( port, ) = attributes['ipServicePort']
if not port:
print 'Error: entry %s does not contain %s value' % (dn, attmap['ipServicePort'])
port = int(port)
# get protocol
protocols = attributes['ipServiceProtocol']
if 'ipServiceProtocol' in parameters:
if parameters['ipServiceProtocol'] not in protocols:
return
protocols = ( parameters['ipServiceProtocol'], )
# write result
for protocol in protocols:
self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
self.fp.write_string(name)
self.fp.write_stringlist(names)
self.fp.write_int32(port)
self.fp.write_string(protocol)
def write(self, dn, attributes, parameters):
hostname = common.get_rdn_value(dn, attmap['cn'])
hostnames = attributes['cn']
if not hostnames:
print 'Error: entry %s does not contain %s value' % ( dn, attmap['cn'] )
if not hostname:
hostname = hostnames.pop(0)
elif hostname in hostnames:
hostnames.remove(hostname)
addresses = attributes['ipHostNumber']
if not addresses:
print 'Error: entry %s does not contain %s value' % ( dn, attmap['ipHostNumber'] )
# write result
self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
self.fp.write_string(hostname)
self.fp.write_stringlist(hostnames)
self.fp.write_int32(len(addresses))
for address in addresses:
self.fp.write_address(address)
def write(self, dn, attributes, parameters):
# get name
name = common.get_rdn_value(dn, attmap['cn'])
names = attributes['cn']
if not names:
print 'Error: entry %s does not contain %s value' % ( dn, attmap['cn'] )
if 'cn' in parameters and parameters['cn'] not in names:
return # case of result entry did not match
if not name:
name = names.pop(0)
elif name in names:
names.remove(name)
# get number
( number, ) = attributes['oncRpcNumber']
if not number:
print 'Error: entry %s does not contain %s value' % ( dn, attmap['oncRpcNumber'])
number = int(number)
# write result
self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
self.fp.write_string(name)
self.fp.write_stringlist(names)
self.fp.write_int32(number)
