Date: Tue, 15 Jan 2002 09:28:24 -0800 From: Luigi Rizzo <rizzo@icir.org> To: Ruslan Ermilov <ru@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sbin/natd natd.c Message-ID: <20020115092824.B75791@iguana.icir.org> In-Reply-To: <200201151707.g0FH7uB73802@freefall.freebsd.org> References: <200201151707.g0FH7uB73802@freefall.freebsd.org>
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On Tue, Jan 15, 2002 at 09:07:56AM -0800, Ruslan Ermilov wrote: > ru 2002/01/15 09:07:56 PST > > Modified files: > sbin/natd natd.c > Log: > Back out part of the revision 1.2 changes -- sendto(2) can > not return ENOBUFS for unreliable protocols like divert. actually sendto does return ENOBUFS, it's just select() which cannot be used to check for writability on such sockets. > This should fix an issue when natd(8) keeps spamming already > full dummynet(4) queues with the same packet forever. not just dummynet, this applies to _any_ device-level queue, including ethernet, ppp and serial lines. > Spotted by: chkno@dork.com > Explained by: luigi probably not well enough given the commit message :) (just kidding... thanks to Ruslan for fixing this!) cheers luigi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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