CVS: cvs.openbsd.org: src

[Jacek Masiulaniec <jacekm_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org>]

CVSROOT:	/cvs
Module name:	src
Changes by:	jacekm_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2009/05/27 07:09:07

Modified files:
	usr.sbin/smtpd : smtp_session.c smtpctl.c smtpd.h 

Log message:
request flood mitigation:
1) each state may have 2 responses sent quickly;
2) more responses are delayed exponentially, up to a defined limit.

Delay count is user visible (smtp.errors.delays).

ok gilles@