Date: Sat, 22 Nov 2003 18:01:01 -0500 From: Don Bowman <don@sandvine.com> To: "'freebsd-current@freebsd.org'" <freebsd-current@freebsd.org> Subject: RE: What's changed relating to localhost then? Message-ID: <FE045D4D9F7AED4CBFF1B3B813C85337035E3EA9@mail.sandvine.com>
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From: Christian Laursen [mailto:xi@borderworlds.dk] > Steve Ames <steve@energistic.com> writes: > > > If you telnet to 127.0.0.1 the system still believes you are > > coming from your public IP. Bizarre that. Other IPs don't act > > that way. My system has two public IPs and 127.0.0.1. If I > > telnet to myself on either of the public IPs then I appear > > from the correct IP. However 127.0.0.1 no longer seems to > > work that way and that does break a number of things that > > expect to be connected to by 127.0.0.1 > > I can confirm this behaviour. It is possible to force the local > address to 127.0.0.1 though. > > [xi@borg ~]$ telnet 127.0.0.1 25 > [19:39] > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > 220 borg.borderworlds.dk ESMTP Postfix > > Nov 22 19:39:44 borg postfix/smtpd[2683]: connect from > borg.borderworlds.dk[10.1.0.2] > > [xi@borg ~]$ telnet -s 127.0.0.1 127.0.0.1 25 > [19:40] > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > 220 borg.borderworlds.dk ESMTP Postfix > > Nov 22 19:40:06 borg postfix/smtpd[2683]: connect from > localhost[127.0.0.1] > > Fortunately this behaviour didn't break anything here, but it > does seem > broken nonetheless. This seems to break amd: amd[751]: Map support for: root, passwd, hesiod, union, nis, ndbm, file, error. amd[751]: AMFS: nfs, link, nfsx, nfsl, host, linkx, program, union, inherit, ufs, amd[751]: cdfs, pcfs, auto, direct, toplvl, error. amd[751]: FS: cd9660, nfs, nfs3, msdosfs, ufs, unionfs. amd[751]: Network 1: wire="10.128.2.0" (netnumber=10.128.2). amd[751]: Network 2: wire="192.168.3.0" (netnumber=192.168.3). amd[751]: My ip addr is 127.0.0.1 amd[752]: released controlling tty using setsid() amd[752]: file server localhost, type local, state starts up amd[753]: /phaedrus: disabling nfs congestion window amd[752]: ignoring request from 10.128.2.57:1018, expected 127.0.0.1
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