-import string
+#import string
import random
from passlib.hash import ldap_salted_sha1 as lssha
from sfa.util.xrn import Xrn,get_authority
import ldap
from sfa.util.config import Config
-#from sfa.trust.gid import *
from sfa.trust.hierarchy import Hierarchy
-#from sfa.trust.auth import *
-from sfa.trust.certificate import *
+#from sfa.trust.certificate import *
import ldap.modlist as modlist
from sfa.util.sfalogging import logger
-
+import os.path
#API for OpenLDAP
+
+class ldap_config():
+ def __init__(self, config_file = '/etc/sfa/ldap_config.py'):
+ self.load(config_file)
+
+ def load(self, config_file):
+ try:
+ execfile(config_file, self.__dict__)
+ self.config_file = config_file
+ # path to configuration data
+ self.config_path = os.path.dirname(config_file)
+ except IOError, error:
+ raise IOError, "Could not find or load the configuration file: %s" % config_file
+
class ldap_co:
""" Set admin login and server configuration variables."""
+
def __init__(self):
-
- #self.login = 'cn=admin,dc=senslab,dc=info'
- #self.passwd = 'sfa'
- self.server_ip = "194.199.16.161"
-
#Senslab PROD LDAP parameters
- #TODO : Use config file /etc/senslab/config.properties if it is possible
- self.ldapPort = ldap.PORT
- self.ldapVersion = ldap.VERSION3
- self.ldapSearchScope = ldap.SCOPE_SUBTREE
+ LdapConfig = ldap_config()
+ self.config = LdapConfig
+ self.ldapHost = LdapConfig.LDAP_IP_ADDRESS
+ self.ldapPeopleDN = LdapConfig.LDAP_PEOPLE_DN
+ self.ldapGroupDN = LdapConfig.LDAP_GROUP_DN
+ self.ldapAdminDN = LdapConfig.LDAP_WEB_DN
+ self.ldapAdminPassword = LdapConfig.LDAP_WEB_PASSWORD
+
+ self.ldapPort = ldap.PORT
+ self.ldapVersion = ldap.VERSION3
+ self.ldapSearchScope = ldap.SCOPE_SUBTREE
- self.ldapHost = "" #set ldap.OPT_HOST_NAME maybe ?
- self.ldapPeopleDN = 'ou=People,dc=senslab,dc=info';
- self.ldapGroupDN = 'ou=Group,dc=senslab,dc=info';
- self.ldapAdminDN = 'uid=web,ou=Service,dc=senslab,dc=info';
- self.ldapAdminPassword = 'XNB+1z(C'
def connect(self, bind = True):
"""Enables connection to the LDAP server.
"""
try:
- self.ldapserv = ldap.open(self.server_ip)
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
+ self.ldapserv = ldap.open(self.ldapHost)
+ except ldap.LDAPError, error:
+ return {'bool' : False, 'message' : error }
# Bind with authentification
if(bind):
return self.bind()
else:
- return {'bool': True}
-
+ return {'bool': True}
def bind(self):
""" Binding method. """
try:
# Opens a connection after a call to ldap.open in connect:
- self.ldapserv = ldap.initialize("ldap://" + self.server_ip )
+ self.ldapserv = ldap.initialize("ldap://" + self.ldapHost)
# Bind/authenticate with a user with apropriate rights to add objects
self.ldapserv.simple_bind_s(self.ldapAdminDN, self.ldapAdminPassword)
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
+ except ldap.LDAPError, error:
+ return {'bool' : False, 'message' : error }
return {'bool': True}
""" Close the LDAP connection """
try:
self.ldapserv.unbind_s()
- except ldap.LDAPError, e:
- return {'bool' : False, 'message' : e }
+ except ldap.LDAPError, error:
+ return {'bool' : False, 'message' : error }
class LDAPapi :
config=Config()
self.authname=config.SFA_REGISTRY_ROOT_AUTH
- #self.baseDN = "ou=people,dc=senslab,dc=info"
- self.conn = ldap_co()
+
+ self.conn = ldap_co()
+ self.ldapUserQuotaNFS = self.conn.config.LDAP_USER_QUOTA_NFS
+ self.ldapUserUidNumberMin = self.conn.config.LDAP_USER_UID_NUMBER_MIN
+ self.ldapUserGidNumber = self.conn.config.LDAP_USER_GID_NUMBER
+ self.ldapUserHomePath = self.conn.config.LDAP_USER_HOME_PATH
+
+ self.lengthPassword = 8
self.baseDN = self.conn.ldapPeopleDN
#authinfo=self.senslabauth.get_auth_info(self.authname)
'A','B','C','D','E','F','G','H','I','J',\
'K','L','M','N','O','P','Q','R','S','T',\
'U','V','W','X','Y','Z','_','a','b','c',\
- 'd','e','f','g','h','i','j','k','l','m',\
+ 'd','error','f','g','h','i','j','k','l','m',\
'n','o','p','q','r','s','t','u','v','w',\
'x','y','z','\'']
- self.ldapUserQuotaNFS = '/dev/vdb:2000000:2500000:0:0'
- self.lengthPassword = 8;
- self.ldapUserHomePath = '/senslab/users/'
- self.ldapUserGidNumber = '2000'
- self.ldapUserUidNumberMin = '2000'
+
self.ldapShell = '/bin/bash'
- #self.auth=Auth()
- #gid=authinfo.get_gid_object()
- #self.ldapdictlist = ['type',
- #'pkey',
- #'uid',
- #'serial',
- #'authority',
- #'peer_authority',
- #'pointer' ,
- #'hrn']
-
-
+
def generate_login(self, record):
"""Generate login for adding a new user in LDAP Directory
getAttrs = ['uid']
if length_last_name >= login_max_length :
login = lower_last_name[0:login_max_length]
- index = 0;
+ index = 0
logger.debug("login : %s index : %s" %(login,index))
elif length_last_name >= 4 :
login = lower_last_name
impossible to generate unique login for %s %s" \
%(lower_first_name,lower_last_name))
- filter = '(uid=' + login + ')'
+ login_filter = '(uid=' + login + ')'
try :
#Check if login already in use
- while (len(self.LdapSearch(filter, getAttrs)) is not 0 ):
+ while (len(self.LdapSearch(login_filter, getAttrs)) is not 0 ):
index += 1
if index >= 9:
try:
login = lower_first_name[0:index] + \
lower_last_name[0:login_max_length-index]
- filter = '(uid='+ login+ ')'
+ login_filter = '(uid='+ login+ ')'
except KeyError:
print "lower_first_name - lower_last_name too short"
logger.debug("LDAP.API \t generate_login login %s" %(login))
return login
- except ldap.LDAPError,e :
- logger.log_exc("LDAP generate_login Error %s" %e)
+ except ldap.LDAPError,error :
+ logger.log_exc("LDAP generate_login Error %s" %error)
return None
"""
password = str()
+ length = len(self.charsPassword)
for index in range(self.lengthPassword):
- password += self.charsPassword[random.randint(0, \
- len(self.charsPassword))]
+ char_index = random.randint(0,length-1)
+ password += self.charsPassword[char_index]
return password
def encrypt_password(self, password):
- """ Use passlib library to make a RFC2307 LDAP encrypted password
- salt size = 8, use sha-1 algorithm. Returns encrypted password.
-
- """
- #Keep consistency with Java Senslab's LDAP API
- #RFC2307SSHAPasswordEncryptor so set the salt size to 8 bytres
- return lssha.encrypt(password,salt_size = 8)
+ """ Use passlib library to make a RFC2307 LDAP encrypted password
+ salt size = 8, use sha-1 algorithm. Returns encrypted password.
+
+ """
+ #Keep consistency with Java Senslab's LDAP API
+ #RFC2307SSHAPasswordEncryptor so set the salt size to 8 bytres
+ return lssha.encrypt(password,salt_size = 8)
"""
#First, get all the users in the LDAP
getAttrs = "(uidNumber=*)"
- filter = ['uidNumber']
+ login_filter = ['uidNumber']
- result_data = self.LdapSearch(getAttrs, filter)
+ result_data = self.LdapSearch(getAttrs, login_filter)
#It there is no user in LDAP yet, First LDAP user
if result_data == []:
max_uidnumber = self.ldapUserUidNumberMin
max_uidnumber = max(uidNumberList) + 1
return str(max_uidnumber)
-
- #TODO ; Get ssh public key from sfa record
- #To be filled by N. Turro
- def get_ssh_pkey(self, record):
- return 'A REMPLIR '
- #TODO Handle OR filtering in the ldap query when
- #dealing with a list of records instead of doing a for loop in GetPersons
- def make_ldap_filters_from_record(self, record=None):
+ def get_ssh_pkey(self, record):
+ """TODO ; Get ssh public key from sfa record
+ To be filled by N. Turro ? or using GID pl way?
+
"""
+ return 'A REMPLIR '
+
+ def make_ldap_filters_from_record(self, record=None):
+ """TODO Handle OR filtering in the ldap query when
+ dealing with a list of records instead of doing a for loop in GetPersons
Helper function to make LDAP filter requests out of SFA records.
"""
req_ldapdict = {}
if 'mail' in record:
req_ldapdict['mail'] = record['mail']
- if 'hrn' in record :
- splited_hrn = record['hrn'].split(".")
- if splited_hrn[0] != self.authname :
- logger.warning(" \r\n LDAP.PY \
- make_ldap_filters_from_record I know nothing \
- about %s my authname is %s not %s" \
- %(record['hrn'], self.authname, splited_hrn[0]) )
+ #Hrn should not be part of the filter because the hrn
+ #presented by a certificate of a SFA user not imported in
+ #Senslab does not include the senslab login in it
+ #Plus, the SFA user may already have an account with senslab
+ #using another login.
+
+ #if 'hrn' in record :
+ #splited_hrn = record['hrn'].split(".")
+ #if splited_hrn[0] != self.authname :
+ #logger.warning(" \r\n LDAP.PY \
+ #make_ldap_filters_from_record I know nothing \
+ #about %s my authname is %s not %s" \
+ #%(record['hrn'], self.authname, splited_hrn[0]) )
- login=splited_hrn[1]
- req_ldapdict['uid'] = login
+ #login=splited_hrn[1]
+ #req_ldapdict['uid'] = login
req_ldap=''
logger.debug("\r\n \t LDAP.PY make_ldap_filters_from_record \
attrs['quota'] = self.ldapUserQuotaNFS
attrs['homeDirectory'] = self.ldapUserHomePath + attrs['uid']
attrs['loginShell'] = self.ldapShell
- attrs['gidNumber'] = '2000'
+ attrs['gidNumber'] = self.ldapUserGidNumber
attrs['uidNumber'] = self.find_max_uidNumber()
attrs['mail'] = record['mail'].lower()
#Motivation field in Senslab
attrs['description'] = 'SFA USER FROM OUTSIDE SENSLAB'
-
- attrs['ou'] = "SFA" #Optional: organizational unit
+
+ attrs['ou'] = 'SFA' #Optional: organizational unit
#No info about those here:
- attrs['l'] = 'Grenoble - TBD'#Optional: Locality.
- attrs['st'] = 'FRANCE - TBD' #Optional: state or province (country).
+ attrs['l'] = 'To be defined'#Optional: Locality.
+ attrs['st'] = 'To be defined' #Optional: state or province (country).
return attrs
%(user_ldap_attrs['cn'] ,user_ldap_attrs['uid']))
- except ldap.LDAPError, e:
- logger.log_exc("LDAP Add Error %s" %e)
- return {'bool' : False, 'message' : e }
+ except ldap.LDAPError, error:
+ logger.log_exc("LDAP Add Error %s" %error)
+ return {'bool' : False, 'message' : error }
self.conn.close()
return {'bool': True}
self.conn.close()
return {'bool': True}
- except ldap.LDAPError, e:
- logger.log_exc("LDAP Delete Error %s" %e)
+ except ldap.LDAPError, error:
+ logger.log_exc("LDAP Delete Error %s" %error)
return {'bool': False}
self.conn.ldapserv.modify_s(dn,ldif)
self.conn.close()
return {'bool' : True }
- except ldap.LDAPError, e:
- logger.log_exc("LDAP LdapModify Error %s" %e)
+ except ldap.LDAPError, error:
+ logger.log_exc("LDAP LdapModify Error %s" %error)
return {'bool' : False }
- def LdapModifyUser(self, user_uid_login, new_attributes_dict):
+ def LdapModifyUser(self, user_record, new_attributes_dict):
"""
Gets the record from one user_uid_login based on record_filter
and changes the attributes according to the specified new_attributes.
Does not use this if we need to modify the uid. Use a ModRDN
#operation instead ( modify relative DN )
"""
- if user_uid_login is None:
- logger.error("LDAP \t LdapModifyUser Need user_uid_login ")
+ if user_record is None:
+ logger.error("LDAP \t LdapModifyUser Need user record ")
return {'bool': False}
#Get all the attributes of the user_uid_login
#person = self.LdapFindUser(record_filter,[])
- req_ldap = "(uid=" + user_uid_login + ')'
- person_list = self.LdapSearch(req_ldap, [], bind = True)
+ req_ldap = self.make_ldap_filters_from_record(user_record)
+ person_list = self.LdapSearch(req_ldap,[])
logger.debug("LDAPapi.py \t LdapModifyUser person_list : %s" %(person_list))
if person_list and len(person_list) > 1 :
logger.error("LDAP \t LdapModifyUser Too many users returned")
#One result only from ldapSearch
person = person_list[0][1]
dn = 'uid=' + person['uid'][0] + "," +self.baseDN
+
if new_attributes_dict:
old = {}
for k in new_attributes_dict:
- old[k] = person[k]
+ if k not in person:
+ old[k] = ''
+ else :
+ old[k] = person[k]
logger.debug(" LDAPapi.py \t LdapModifyUser new_attributes %s"\
%( new_attributes_dict))
result = self.LdapModify(dn, old,new_attributes_dict)
password = self.generate_password()
attrs = {}
attrs['userPassword'] = self.encrypt_password(password)
- logger.debug("LDAP LdapModifyUser Error %s" %e)
+ logger.debug("LDAP LdapResetPassword encrypt_password %s"\
+ %(attrs['userPassword']))
result = self.LdapModifyUser(record, attrs)
return result
-
- def LdapSearch (self, req_ldap = None, expected_fields = None, bind = False):
+
+ def LdapSearch (self, req_ldap = None, expected_fields = None ):
"""
Used to search directly in LDAP, by using ldap filters and
return fields.
When req_ldap is None, returns all the entries in the LDAP.
-
+
"""
- result = self.conn.connect(bind )
+ result = self.conn.connect(bind = False)
if (result['bool']) :
return_fields_list = []
return_fields_list = expected_fields
#No specifc request specified, gert the whole LDAP
if req_ldap == None:
- req_ldap = '(cn=*)'
+ req_ldap = '(cn=*)'
logger.debug("LDAP.PY \t LdapSearch req_ldap %s \
return_fields_list %s" %(req_ldap,return_fields_list))
return result_data
- except ldap.LDAPError,e :
- logger.log_exc("LDAP LdapSearch Error %s" %e)
+ except ldap.LDAPError,error :
+ logger.log_exc("LDAP LdapSearch Error %s" %error)
return []
else:
'pointer' : -1,
'hrn': hrn,
}
- except KeyError,e:
+ except KeyError,error:
logger.log_exc("LDAPapi \t LdaFindUser KEyError %s" \
- %e )
+ %error )
return
else:
#Asked for all users in ldap
'pointer' : -1,
'hrn': hrn,
} )
- except KeyError,e:
- logger.log_exc("LDAPapi.PY \t LdapFindUser EXCEPTION %s" %(e))
+ except KeyError,error:
+ logger.log_exc("LDAPapi.PY \t LdapFindUser EXCEPTION %s" %(error))
return
return results