Date: Sat, 27 Apr 1996 16:09:49 +0400 (MSD) From: =?KOI8-R?Q?=E1=CE=C4=D2=C5=CA_=FE=C5=D2=CE=CF=D7?= (aka Andrey A. Chernov, Black Mage) <ache@astral.msk.su> To: phk@critter.tfs.com (Poul-Henning Kamp) Cc: joerg_wunsch@uriah.heep.sax.de, current@FreeBSD.org Subject: Re: local router<->router UDP traffic: log_in_vain stuff error Message-ID: <199604271209.QAA07239@astral.msk.su> In-Reply-To: <2748.830599025@critter.tfs.com> from "Poul-Henning Kamp" at "Apr 27, 96 09:57:05 am"
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> > It was RIP packets from my service provider which cause > > local router to router UDP traffic. It seems that kernel > > treats remote UDP traffic as local when udp.log_in_vain used. > > Uhm this doesn't make any sense to me, the log_in_vain change was the > addition of this bit of code: > > if (log_in_vain) > log(LOG_INFO, "Connection attempt to UDP %s:%d" > " from %s:%d\n", > inet_ntoa(ip->ip_dst), ntohs(uh->uh_dport), > inet_ntoa(ip->ip_src), ntohs(uh->uh_sport)); > Maybe ip->ip_src not properly evaluated there. More detailed info: on each 16:06:38.000523 d1.z194-58-227.relcom.ru.router > d133.z194-58-229.relcom.ru.router: rip-resp 2: 0.0.0.0(3)[|rip] I got Apr 27 16:06:38 astral /kernel: Connection attempt to UDP 194.58.229.133:520 from 194.58.229.133:520 194.58.229.133 is my address. -- Andrey A. Chernov : And I rest so composedly, /Now, in my bed, ache@astral.msk.su : That any beholder /Might fancy me dead - http://dt.demos.su/~ache : Might start at beholding me, /Thinking me dead. RELCOM Team,FreeBSD Team : E.A.Poe From "For Annie" 1849
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