cvs commit: ports/mail/qmail Makefile distinfo

Renato Botelho garga at FreeBSD.org
Thu Feb 9 01:58:29 PST 2006


garga       2006-02-09 09:58:27 UTC

  FreeBSD ports repository

  Modified files:
    mail/qmail           Makefile distinfo 
  Log:
  Add TARPIT patch by Chris Johnson <dcj-qmaildoc at palomine.net>
  
  What's tarpitting? It's the practice of inserting a small sleep in an SMTP
  session for each RCPT TO after some set number of RCPT TOs. The idea is to
  thwart spammers who would hand your SMTP server a single message with a long
  list of RCPT TOs. If a spammer were to attempt to use your server to relay a
  message with, say, 10,000 recipients, and you inserted a five-second delay for
  each recipient after the fiftieth, the spammer would be "tarpitted" and would
  likely assume that his connection had stalled and give up.
  
  Asked by:       Joao Ricardo Mendes Pecanha <joao at redepegasus.com.br>
  
  Revision  Changes    Path
  1.92      +9 -0      ports/mail/qmail/Makefile
  1.45      +3 -0      ports/mail/qmail/distinfo


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