# Checks logging of mime types and md5 calculation. Mime type in the log # is normalized to prevent sensitivity to libmagic version. # @TEST-EXEC: bro -r $TRACES/smtp.trace %INPUT # @TEST-EXEC: btest-diff smtp_entities.log @load base/protocols/smtp redef SMTP::generate_md5=/text\/plain/; event bro_init() { Log::remove_default_filter(SMTP::ENTITIES_LOG); Log::add_filter(SMTP::ENTITIES_LOG, [$name="normalized-mime-types", $pred=function(rec: SMTP::EntityInfo): bool { if ( rec?$mime_type ) rec$mime_type = "FAKE_MIME"; return T; } ]); }