Users:
objectclass = posixAccount (files)
uid
userPassword
uidNumber
gidNumber
gecos
homeDirectory
loginShell
objectclass = shadowAccount (shadow)
uid
shadowLastChange
shadowMin
shadowMax
shadowWarning
shadowInactive
shadowExpire
shadowFlag
Groups:
objectclass = posixGroup (files)
cn
gidNumber
memberUid
objectclass = shadowGroup (shadow)
cn
userPassword
administratorUid
memberUid