nslcd doesn't handle timeBeforeExpiration(ppolicy)

Issue

• nslcd doesn't handle timeBeforeExpiration(ppolicy)

ssh login doesn't show a password expiration warning (pwdExpireWarning).

[root@CLIENT /]# ldapsearch -LLL -D uid=testuser,ou=People,dc=example,dc=com -h SERVER -w password -b cn=default,ou=policies,dc=example,dc=com
dn: cn=default,ou=policies,dc=example,dc=com
objectClass: top
objectClass: device
objectClass: pwdPolicy
cn: default
pwdAttribute: userPassword
pwdLockout: TRUE
pwdLockoutDuration: 120
pwdMaxFailure: 5
pwdFailureCountInterval: 300
pwdMustChange: TRUE
pwdMaxAge: 864030
pwdExpireWarning: 864000
pwdGraceAuthNLimit: 0
pwdSafeModify: FALSE

[root@CLIENT /]# ldapsearch -LLL -D uid=testuser,ou=People,dc=example,dc=com -h SERVER -w password  "cn=testuser" -e ppolicy
ldap_bind: Success (0) (Password expires in 863967 seconds)
dn: uid=testuser,ou=People,dc=example,dc=com
...

[root@CLIENT /]# ssh testuser@localhost
testuser@localhost's password: 
Last login: Fri May 10 17:26:36 2019 from localhost
[testuser@CLIENT ~]$