kyrh
public text v1 · immutable condition = ${if or { \
# helo == ''
{eq{$sender_helo_name}{}{yes}{no}} \
# ip address in helo
{eq{$sender_helo_name}{$sender_host_address}{yes}{no}} \
# my name in helo
{eq{$sender_helo_name}$interface_address}{yes}{no}} \
# only digits in helo
{match{$sender_helo_name}{\N^\d+$\N}{yes}{no}} \
# dynamic addresses
{${if match{$sender_host_name}{dialup|pool|peer|dhcp}{yes}{no}}} \
}