Source

iredmail / iRedMail / samples / postfix / ldap / virtual_alias_maps.cf

server_host     = 127.0.0.1
server_port     = 389
version         = 3
bind            = yes
start_tls       = no
bind_dn         = cn=vmail,dc=example,dc=com
bind_pw         = RBUuFDo31MJbLkJgrwkaKkmRg7Cldw
search_base     = PH_LDAP_BASEDN
scope           = sub
query_filter    = (&(|(mail=%s)(shadowAddress=%s))(accountStatus=active)(enabledService=mail)(enabledService=deliver)(|(objectClass=mailAlias)(&(objectClass=mailUser)(enabledService=forward))))
result_attribute= mailForwardingAddress
debuglevel      = 0