| 1 | #!/usr/bin/python
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| 2 | # vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
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| 3 |
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| 4 | import ldap
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| 5 | import ldif
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| 6 | import ldap.modlist
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| 7 | import ConfigParser
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| 8 | import os
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| 9 | import sys
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| 10 |
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| 11 | import dateutil.parser
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| 12 | import dateutil.tz
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| 13 | import datetime
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| 14 |
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| 15 | class Options:
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| 16 | def __init__(self):
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| 17 | self.delete=True
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| 18 | self.starttls=False
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| 19 | self.updateonly=False
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| 20 | self.attrfilter=None
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| 21 | self.exclude=None
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| 22 | self.renameattr=None
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| 23 | self.renamecommand=None
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| 24 | self.verbose=False
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| 25 |
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| 26 | def notify_created(dn):
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| 27 | print "notify_created",dn
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| 28 |
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| 29 | def notify_modified(dn):
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| 30 | print "notify_modified",dn
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| 31 |
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| 32 | def notify_deleted(dn):
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| 33 | print "notify_deleted",dn
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| 34 |
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| 35 | def notify_renamed(dn,newdn,uid,newuid,options):
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| 36 | print "notify_renamed",dn,newdn
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| 37 | subprocess.check_call("%s %s %s %s %s" % (options.renamecommand,dn,newdn,uid,newuid),shell=True)
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| 38 |
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| 39 | def readLDIFSource(path):
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| 40 | with open(path,'r') as f:
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| 41 | parser = ldif.LDIFRecordList(f)
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| 42 | parser.parse()
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| 43 | result = parser.all_records
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| 44 | return result
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| 45 |
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| 46 | def readLdapSource(server,binddn,bindpw,basedn,filter,starttls=False):
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| 47 | con = ldap.open(server,port=389)
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| 48 | if starttls:
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| 49 | con.start_tls_s()
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| 50 | con.simple_bind_s(binddn,bindpw)
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| 51 | results=con.search_s(basedn,ldap.SCOPE_SUBTREE,filter,None)
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| 52 | return results
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| 53 |
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| 54 | def syncLdapDestination(searchresult,destserver,destbinddn,destbindpw,srcbasedn,destbasedn,destrdn,options=Options()):
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| 55 |
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| 56 | attrmap=ldap.cidict.cidict({
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| 57 | })
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| 58 | classmap={
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| 59 | }
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| 60 |
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| 61 | junk_attrs = [ "memberof", "modifiersname", "modifytimestamp", "entryuuid", "entrycsn", "contextcsn", "creatorsname", "createtimestamp", "structuralobjectclass", "pwdchangedtime", "pwdfailuretime" ]
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| 62 | update_objects=[]
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| 63 |
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| 64 | if len(searchresult)==0:
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| 65 | print "empty source, aborting"
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| 66 | return
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| 67 |
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| 68 | for r in searchresult:
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| 69 | dn=r[0]
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| 70 |
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| 71 | d=ldap.cidict.cidict(r[1])
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| 72 | objectclasses=d["objectclass"]
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| 73 |
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| 74 | newObjectclasses=[]
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| 75 | for o in objectclasses:
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| 76 | if o.lower() in classmap:
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| 77 | new_oc = classmap[o.lower()]
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| 78 | if not new_oc in newObjectclasses:
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| 79 | newObjectclasses.append(new_oc)
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| 80 | else:
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| 81 | #pass
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| 82 | if not o in newObjectclasses:
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| 83 | newObjectclasses.append(o)
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| 84 |
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| 85 | d["objectclass"]=newObjectclasses
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| 86 |
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| 87 | rpath = dn[:-len(srcbasedn)]
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| 88 | # print "dn:",dn,"src:",srcbasedn,"rpath:",rpath,"dest:",destbasedn
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| 89 |
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| 90 | for a in d.keys():
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| 91 | attr=a
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| 92 | if attrmap.has_key(a.lower()):
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| 93 | attr=attrmap[attr].lower()
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| 94 | if attr.lower()!=a.lower():
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| 95 | # print "# ",a," -> ",attr
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| 96 | values=d[a]
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| 97 | del d[a]
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| 98 | d[attr]=values
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| 99 | else:
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| 100 | # del d[a]
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| 101 | continue
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| 102 |
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| 103 | dn=rpath+destbasedn
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| 104 |
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| 105 | update_objects.append((dn,d))
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| 106 |
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| 107 | con = ldap.open(destserver,port=389)
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| 108 | if options.starttls:
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| 109 | con.start_tls_s()
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| 110 | con.simple_bind_s(destbinddn,destbindpw)
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| 111 |
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| 112 | exist=0
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| 113 | failed=0
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| 114 | good=0
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| 115 | deleted=0
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| 116 | existing=[]
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| 117 | tzutc = dateutil.tz.gettz('UTC')
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| 118 | now = datetime.datetime.now(tzutc)
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| 119 | max_age = datetime.timedelta(days=pwd_max_days)
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| 120 |
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| 121 | for o in update_objects:
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| 122 | dn,entry=o
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| 123 | try:
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| 124 | result = None
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| 125 | if options.renameattr and entry.has_key(options.renameattr):
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| 126 | result = con.search_s(destbasedn,ldap.SCOPE_SUB,"%s=%s" % (options.renameattr,entry[options.renameattr][0]))
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| 127 | if result != None and len(result)>0:
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| 128 | existingDn, existingEntry = result[0]
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| 129 | if existingDn.lower() != dn.lower():
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| 130 | con.modrdn_s(existingDn,dn)
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| 131 | notify_renamed(existingDn,dn,existingEntry[options.renameattr][0],entry[options.renameattr][0],options)
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| 132 | continue
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| 133 |
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| 134 | result=con.search_s(dn,ldap.SCOPE_BASE,"objectclass=*")
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| 135 | destDn,destEntry=result[0]
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| 136 |
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| 137 | if options.exclude!=None and destDn.lower().endswith(options.exclude):
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| 138 | continue
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| 139 |
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| 140 | # hack for syncing accounts locked by password policy
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| 141 | do_unlock = False
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| 142 | if pwd_max_days>0 and entry.has_key('pwdChangedTime'):
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| 143 | # print "pwdChangedTime set for",dn
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| 144 | pwdChange = entry['pwdChangedTime'][0]
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| 145 | d = dateutil.parser.parse(pwdChange)
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| 146 | if (now-d)>max_age:
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| 147 | if dn.startswith('cn=haydar aldetest'):
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| 148 | entry['pwdAccountLockedTime']=[ '000001010000Z' ]
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| 149 | print "locking",dn,pwdChange
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| 150 | else:
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| 151 | result = con.search_s(dn,ldap.SCOPE_BASE,"objectclass=*", \
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| 152 | attrlist = [ 'pwdAccountLockedTime' ])
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| 153 | tmp_dn, tmp_entry = result[0]
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| 154 | if tmp_entry.has_key('pwdAccountLockedTime'):
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| 155 | print "unlocking",dn,pwdChange
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| 156 | do_unlock = True
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| 157 |
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| 158 | mod_attrs=ldap.modlist.modifyModlist(destEntry,entry)
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| 159 |
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| 160 | # hack for unlocking, see above
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| 161 | if do_unlock:
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| 162 | mod_attrs.append( (ldap.MOD_DELETE,'pwdAccountLockedTime',None) )
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| 163 |
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| 164 | if options.attrfilter!=None:
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| 165 | mod_attrs=[ a for a in mod_attrs if a[1] in options.attrfilter]
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| 166 |
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| 167 | if junk_attrs!=None:
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| 168 | mod_attrs=[ a for a in mod_attrs if a[1].lower() not in junk_attrs]
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| 169 |
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| 170 | if mod_attrs!=[]:
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| 171 | exist=exist+1
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| 172 | #if options.verbose:
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| 173 | # print dn, "already exists"
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| 174 | try:
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| 175 | # print dn,destEntry['objectClass'],entry['objectClass']
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| 176 | con.modify_s(dn,mod_attrs)
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| 177 | except:
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| 178 | print "error",dn,mod_attrs
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| 179 | notify_modified(dn)
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| 180 | else:
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| 181 | pass
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| 182 | # print "no changes, not modified"
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| 183 |
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| 184 | except ldap.NO_SUCH_OBJECT:
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| 185 | if options.updateonly==True:
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| 186 | continue
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| 187 |
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| 188 | try:
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| 189 | con.add_s(dn,ldap.modlist.addModlist(entry,junk_attrs))
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| 190 | notify_created(dn)
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| 191 | if options.verbose:
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| 192 | print dn,"created"
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| 193 | good=good+1
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| 194 | except (ldap.OBJECT_CLASS_VIOLATION,ldap.NO_SUCH_OBJECT):
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| 195 | print dn, "failed"
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| 196 | failed=failed+1
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| 197 |
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| 198 | if options.delete==True and options.updateonly==False:
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| 199 | result=con.search_s(destbasedn,ldap.SCOPE_SUBTREE,filter)
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| 200 | existing=[ x[0].lower() for x in result ]
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| 201 |
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| 202 | morituri=existing
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| 203 |
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| 204 | if destbasedn.lower() in existing:
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| 205 | morituri.remove(destbasedn.lower())
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| 206 |
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| 207 | for o in update_objects:
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| 208 | dn,entry=o
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| 209 | if dn.lower() in existing:
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| 210 | morituri.remove(dn.lower())
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| 211 | for dn in morituri:
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| 212 | if options.exclude != None and dn.lower().endswith(options.exclude):
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| 213 | # print "ignoring",dn
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| 214 | continue
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| 215 |
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| 216 | try:
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| 217 | con.delete_s(dn)
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| 218 | except:
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| 219 | print "failed to delete",dn
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| 220 |
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| 221 | notify_deleted(dn)
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| 222 | if options.verbose:
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| 223 | print dn,"deleted"
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| 224 | deleted=deleted+1
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| 225 |
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| 226 | con.unbind()
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| 227 | print good,"entries created,",exist,"updated,",deleted,"deleted,",failed,"failed."
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| 228 |
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| 229 |
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| 230 | if __name__ == "__main__":
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| 231 | conffile="ldapsync.conf"
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| 232 | filter = None
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| 233 | exclude = None
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| 234 | if len(sys.argv)>1:
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| 235 | conffile=sys.argv[1]
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| 236 |
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| 237 | config=ConfigParser.ConfigParser()
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| 238 | config.read(conffile)
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| 239 |
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| 240 | srcfile = None
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| 241 | try:
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| 242 | srcfile = config.get("source","file")
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| 243 | except:
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| 244 | pass
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| 245 |
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| 246 | basedn = config.get("source","baseDn")
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| 247 |
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| 248 | if srcfile==None:
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| 249 | srv = config.get("source","server")
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| 250 | admindn = config.get("source","bindDn")
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| 251 | adminpw = config.get("source","bindPassword")
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| 252 | filter = config.get("source","filter")
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| 253 | starttls = config.getboolean("source","starttls")
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| 254 |
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| 255 | if filter==None:
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| 256 | filter = '(objectClass=*)'
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| 257 |
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| 258 | options = Options()
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| 259 |
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| 260 | try:
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| 261 | options.exclude = config.get("destination","excludesubtree").lower()
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| 262 | except:
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| 263 | pass
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| 264 |
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| 265 | destsrv = config.get("destination","server")
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| 266 | destadmindn = config.get("destination","bindDn")
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| 267 | destadminpw = config.get("destination","bindPassword")
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| 268 | destbasedn = config.get("destination","baseDn")
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| 269 | destdelete = config.getboolean("destination","delete")
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| 270 | rdn = config.get("destination","rdn")
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| 271 |
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| 272 | try:
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| 273 | options.updateonly = not config.getboolean("destination","create")
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| 274 | except:
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| 275 | options.updateonly = False
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| 276 | options.starttls = config.getboolean("destination","starttls")
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| 277 | try:
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| 278 | options.attrfilter = config.get("destination","attributes").split(",")
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| 279 | except:
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| 280 | options.attrfilter = None
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| 281 |
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| 282 | try:
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| 283 | options.renameattr = config.get("destination","detectRename")
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| 284 | except:
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| 285 | options.renameattr = None
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| 286 |
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| 287 | try:
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| 288 | options.renamecommand = config.get("destination","detectRename")
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| 289 | except:
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| 290 | options.renamecommand = None
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| 291 |
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| 292 | if srcfile:
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| 293 | result = readLDIFSource(srcfile)
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| 294 | else:
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| 295 | result = readLdapSource(srv,admindn,adminpw,basedn,filter,starttls)
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| 296 |
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| 297 | try:
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| 298 | pwd_max_days = int(config.get("source","pwd_max_days"))
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| 299 | except:
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| 300 | pwd_max_days = 0
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| 301 |
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| 302 | syncLdapDestination(result,destsrv,destadmindn,destadminpw,basedn,destbasedn,rdn,options)
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