Re: environment passed from sendmail?

>> The message id, and whatever you mean by SENDER and RECIPIENT, will
>> be in the headers of the email.
>
>Please read my question more carefully.  I spelled out _exactly_ what I
>was after.

If you can change the sendmail.cf, you can pass whatever you want in
the procmail command, e.g.

procmail FOO=this BAR=that procmailrcfile

sets $FOO and $BAR when running the script.

If you don't have access to the sendmail.cf, a sensible person would
extract info from the mail headers.