Date: Fri, 22 Feb 2008 19:14:25 +0300 From: Boris Samorodov <bsam@ipt.ru> To: admin@su29.net Cc: freebsd-current@FreeBSD.org Subject: Re: default /etc/hosts and ftp Message-ID: <96658558@bb.ipt.ru> In-Reply-To: <47BEF10D.2050404@su29.net> (Alexander V. Chernikov's message of "Fri\, 22 Feb 2008 18\:58\:05 %2B0300") References: <62733928@bb.ipt.ru> <47BEF10D.2050404@su29.net>
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On Fri, 22 Feb 2008 18:58:05 +0300 Alexander V. Chernikov wrote: > Boris Samorodov wrote: > > I'm seeing a strange /etc/hosts effect with ftp to the host itself. > > The file /etc/hosts was created while installing (this is a fresh > > 8-CURRENT install). The lines in question from /etc/hosts: > > ----- > > 192.168.1.100 testbox.bsam.ru testbox > > 192.168.1.100 testbox.bsam.ru. > > ----- > > > > The ftp service is invoked by indetd: > > ----- > > ftp stream tcp nowait/100/100/10 root /usr/libexec/ftpd ftpd -ll4A > > ----- > > > > The effect: > > ----- > > % fetch ftp://testbox.bsam.ru/pub/FreeBSD/ports/amd64/packages/8-bsam/Latest/portupgrade.tbz > > load: 0.02 cmd: fetch 8217 [connec] 0.00u 0.00s 0% 2216k > > fetch: ftp://testbox.bsam.ru/pub/FreeBSD/ports/amd64/packages/8-bsam/Latest/portupgrade.tbz: Operation timed out > > ----- > > > > The relevant part from netstat: > > ----- > > Proto Recv-Q Send-Q Local Address Foreign Address (state) > > tcp4 0 0 testbox.61799 testbox.ftp SYN_SENT > > tcp4 0 0 *.ftp *.* LISTEN > > ----- > > > > If the first line at /etc/hosts is deletted/commented out (changing an > > order of those lines doesn't help): > > ----- > > % fetch ftp://testbox.bsam.ru/pub/FreeBSD/ports/amd64/packages/8-bsam/Latest/portupgrade.tbz > > portupgrade.tbz 100% of 127 kB 91 MBps > > ----- > I'm not able to reproduce this on Feb 15 current. > Can you check ftp availability with telnet and use 'netstat -n' ? Yes, telnet showed me my fault -- it was a typo at /etc/hosts with ip-address. Thanks for your help! And sorry for the noise. > Do you have any firewall rules possibly blocking localhost traffic? > Host appears to use DNS in second case which can provide different IP > address > > > > The host resolves direct and revers just fine. > > > > Some additional info (GENERIC-FAST is GENERIC without INVARIANTS/WITNESS): > > ----- > > % uname -a > > FreeBSD testbox.bsam.ru 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Thu Feb 21 16:54:25 MSK 2008 root@testbox.bsam.ru:/usr/obj/usr/src/sys/GENERIC-FAST amd64 > > ----- > > > > > > Any comments? Thanks! WBR -- Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD committer, http://www.FreeBSD.org The Power To Serve
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