Hi!
On my system, I have a virus scanner implemented in the way that
is mentioned in the FAQ (in fact, that scheme has been developed
at our site). This mainly consists in having a conditional director
like this:
vircheck:
condition = "${if or {{eq {$received_protocol}{no-attachment}} \
{eq {$received_protocol}{local-not-scanned}} \
{eq {$received_protocol}{scanned-ok}} \
{match {$sender_host_address}{^192\.168\.10\.}}} \
{0}{1}}"
driver = smartuser
transport = virscan
This director kicks in for any new messages, and forwards them to the
virscan transport. The message is in turn piped to a perl script which
does the scanning (using the Linux version of the McAfee virus scanner)
and redelivers the message to exim with -oMr scanned-ok. This shows up
in the message headers indicating successful scanning and keeps the
vircheck director from matching again. The message is then delivered via
the following directors.
However, this stops -bt from working since all you see is delivery to the
virscan director which _always_ happens:
|mh@palandt:/home/mh > exim -oMr scanned-ok -bt db@???
|db@???
| <-- db@???
| deliver to db in domain example.com
| director = vircheck, transport = virscan
|mh@palandt:/home/mh >
As you can see, giving -oMr to that command line doesn't change behavior.
Any ideas how I can keep this setup without losing -bt?
Could it be implemented in a future version to honor -oMr and similar
parameters when -bt is being done?
Greetings
Marc