smb.conf

[global]
        log level = 10
        workgroup = DOMAINA
        realm = DOMAINA.COM
        server string = marlina
        security = ads
        password server = DC1, DC2
        passdb backend = tdbsam
        idmap backend = adex
        idmap uid = 2000-410000
        idmap gid = 2000-410000
        idmap config DOMAINA: backend = adex
        idmap config DOMAINA : range = 2000-39999
        idmap config DOMAINB : backend = adex
        idmap config DOMAINB : range = 40000-50000
        winbind nss info = adex
        winbind normalize names = yes
        winbind enum users = yes
        winbind enum groups = yes
        winbind refresh tickets = Yes
        winbind use default domain = yes
        allow trusted domains = yes
        ea support = Yes
        store dos attributes = Yes
        log file = /var/log/samba/%m.log
        nt acl support = yes