On Fri, 14 Dec 2001 17:24:51 -0500 Pierre Fortin <[EMAIL PROTECTED]> studiouisly spake these words to ponder:
> Mark Weaver wrote: > > > > thank you for the response and the info. below is an example of one of the >header_check rules in my header_check postfix file. below that is what posfix is >writing in /var/log/syslog. what is it telling me? > > > > /^Received: from system.ssu.ac.kr/ REJECT > > > > Dec 12 13:29:51 mdw1982 postfix/cleanup[17410]: warning: >/etc/postfix/hdr_chk_spamcontrol, line 93: unknown regexp option 'R' > > Dec 12 13:29:51 mdw1982 postfix/cleanup[17410]: warning: >/etc/postfix/hdr_chk_spamcontrol, line 93: unknown regexp option 'E' > > Dec 12 13:29:51 mdw1982 postfix/cleanup[17410]: warning: >/etc/postfix/hdr_chk_spamcontrol, line 93: unknown regexp option 'J' > > Dec 12 13:29:51 mdw1982 postfix/cleanup[17410]: warning: >/etc/postfix/hdr_chk_spamcontrol, line 93: unknown regexp option 'E' > > Dec 12 13:29:51 mdw1982 postfix/cleanup[17410]: warning: >/etc/postfix/hdr_chk_spamcontrol, line 93: unknown regexp option 'C' > > Dec 12 13:29:51 mdw1982 postfix/cleanup[17410]: warning: >/etc/postfix/hdr_chk_spamcontrol, line 93: unknown regexp option 'T' > > Have you got this in your main.cf?: > header_checks = regexp:/etc/postfix/header_checks > ^^^^^^ > If you are using "pcre"; I haven't tried that variation... > > The other thing I do is to escape all special characters, so the above line > would read: > > /^Received: from system\.ssu\.ac\.kr/ REJECT > > AFAIK, you can also code it: > > /^*system\.ssu\.ac\.kr*$/m REJECT > > to be expecially brutal... :^) > > Then, when I make any changes to my postfix configs, I run this [brute-force] > script (not required for header_checks; but it's now a habit) to update the *.db > files: > > #!/bin/sh > # ONLY do "hash" files > postmap /etc/postfix/access > postmap /etc/postfix/virtual > postmap /etc/postfix/access_client > newaliases > postfix reload > > HTH, > Pierre > > Pierre, Your examples rock! I got my first taste of success with the header_check filters when I examined the mail logs this morning. I had a hit and it rejected the spam message. I'm unclear about the "brute force" thing though. what's that all about? -- daRcmaTTeR Registered Linux User 182496 Mandrake 8.1 --------------------------------------------------------------------- 6:05pm up 4 days, 20:00, 2 users, load average: 0.66, 0.75, 0.54
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