I am attempting to configure OpenVPN to use openldap to authenticate our Active Directory users who are a member of our VPN group in AD. Here is my ldap config for OpenVPN. Specifically I need the filter string to allow enabled users who are a member of the _VPN group. The one you see below is from an example script I found that explains how to configure LDAP for openvpn.
SearchFilter "(&(objectClass=mailUser)(accountStatus=active)(enabledService=vpn))"
Any help is appreciated!
<LDAP>
# LDAP server URL
URL ldap://172.16.1.70
# Bind DN (If your LDAP server doesn't support anonymous binds)
BindDN CN=ldapusername,OU=LDAP,DC=example,DC=local
# Bind Password cn=vmail password
Password *******
# Network timeout (in seconds)
Timeout 15
</LDAP>
<Authorization>
# Base DN
BaseDN "dc=example,dc=local"
# User Search Filter
SearchFilter "(&(objectClass=mailUser)(accountStatus=active)(enabledService=vpn))"
# Require Group Membership
RequireGroup false
</Authorization>
Josh Cole
Network and Systems Engineer
Fresno Pacific University
(559) 453-3414