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courier
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courier-0.64.0-tarpit-option.diff
tarpit patch
Hanno Böck
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9d8b5b5
at 2010-02-02 14:47:10
courier-0.64.0-tarpit-option.diff
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diff -Naur courier-0.64.0/courier/module.esmtp/courieresmtpd.c courier-0.64.0-1/courier/module.esmtp/courieresmtpd.c --- courier-0.64.0/courier/module.esmtp/courieresmtpd.c 2009-08-23 12:26:34.000000000 +0200 +++ courier-0.64.0-1/courier/module.esmtp/courieresmtpd.c 2010-01-31 19:46:52.000000000 +0100 @@ -81,10 +81,14 @@ static void tarpit() { - sleep(teergrube); - teergrube *= 2; - if (teergrube > MAX_TEERGRUBE) - teergrube=MAX_TEERGRUBE; + const char *p; + if ((p=getenv("TARPIT")) && atoi(p)) + { + sleep(teergrube); + teergrube *= 2; + if (teergrube > MAX_TEERGRUBE) + teergrube=MAX_TEERGRUBE; + } } void iov_logerror(const char *q, const char *p) diff -Naur courier-0.64.0/courier/module.esmtp/esmtpd.dist.in courier-0.64.0-1/courier/module.esmtp/esmtpd.dist.in --- courier-0.64.0/courier/module.esmtp/esmtpd.dist.in 2009-08-13 00:25:49.000000000 +0200 +++ courier-0.64.0-1/courier/module.esmtp/esmtpd.dist.in 2010-01-31 19:41:17.000000000 +0100 @@ -51,6 +51,12 @@ BOFHNOVRFY=0 +##NAME: TARPIT:1 +# +# Set TARPIT to 0 to disable tarpitting + +TARPIT=1 + ##NAME: NOADDMSGID:0 # # The following environment variables keep Courier from adding diff -Naur courier-0.64.0/courier/module.esmtp/esmtpd-ssl.dist.in courier-0.64.0-1/courier/module.esmtp/esmtpd-ssl.dist.in --- courier-0.64.0/courier/module.esmtp/esmtpd-ssl.dist.in 2009-08-13 00:25:49.000000000 +0200 +++ courier-0.64.0-1/courier/module.esmtp/esmtpd-ssl.dist.in 2010-01-31 19:41:49.000000000 +0100 @@ -44,6 +44,12 @@ BOFHNOVRFY=0 +##NAME: TARPIT:1 +# +# Set TARPIT to 0 to disable tarpitting + +TARPIT=1 + ##NAME: NOADDMSGID:0 # # The following environment variables keep Courier from adding
