Source

iredmail / iRedMail / samples / postfix / ldap / sender_login_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    = (&(objectClass=mailUser)(accountStatus=active)(enabledService=mail)(enabledService=smtp)(|(mail=%s)(&(enabledService=shadowaddress)(shadowAddress=%s))))
result_attribute= mail
debuglevel      = 0