loadplugin Mail::SpamAssassin::Plugin::WhitelistDBM

header          WHITELISTDBM_FROM_TO       eval:whitelistdbm_from_to()
describe        WHITELISTDBM_FROM_TO       Whitelisted From/To Combination
score           WHITELISTDBM_FROM_TO       -20.0

whitelistdbm    /var/lib/myspam/whitelist.dbm