warn
condition = ${if eq{$acl_m_spam_user}{nobody}}
set acl_m_do_user = ${lookup{$domain}lsearch{/etc/virtual/domainowners}{$value}}
condition = ${if exists{${extract{5}{:}{${lookup{$acl_m_do_user}lsearch{/etc/passwd}{$value}}}}/.spamassassin/user_prefs}}
set acl_m_spam_user = $acl_m_do_user
set acl_m_spam_domain = $domain