Blacklists and whitelists

Edit spamd.conf to specify blacklists and whitelists

all:\
:becks:whitelist:

becks:\
        :black:\
        :msg="SPAM. Your address %A has sent spam within the last 24 hours":\
        :method=http:\
        :file=www.openbsd.org/spamd/traplist.gz

whitelist:\
        :white:\
        :method=file:\
        :file=/etc/mail/whitelist.txt

updated lists loaded with spamd-setup via cron jobs