From owner-freebsd-current Thu Jan 2 08:29:52 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id IAA11696 for current-outgoing; Thu, 2 Jan 1997 08:29:52 -0800 (PST) Received: from skynet.ctr.columbia.edu (skynet.ctr.columbia.edu [128.59.64.70]) by freefall.freebsd.org (8.8.4/8.8.4) with SMTP id IAA11680 for ; Thu, 2 Jan 1997 08:29:42 -0800 (PST) Received: (from wpaul@localhost) by skynet.ctr.columbia.edu (8.6.12/8.6.9) id LAA10553 for freebsd-current@FreeBSD.org; Thu, 2 Jan 1997 11:26:51 -0500 From: Bill Paul Message-Id: <199701021626.LAA10553@skynet.ctr.columbia.edu> Subject: Re: Resolver Error 0 (no error) To: freebsd-current@FreeBSD.org Date: Thu, 2 Jan 1997 11:26:50 -0500 (EST) In-Reply-To: <199701020846.JAA03861@uriah.heep.sax.de> from "J Wunsch" at Jan 2, 97 09:46:43 am X-Mailer: ELM [version 2.4 PL24] Content-Type: text Sender: owner-current@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk Of all the gin joints in all the towns in all the world, J Wunsch had to walk into mine and say: > As michael butler wrote: > > > > fetch: couldn't open FTP connection to ftp.funet.fi: Resolver Error 0 (no > > > error) > > > > > Hmpf? > > > > Best guess .. fetch is waiting for an authoritative answer and the > > nameservers who would be so are unreachable or not responding, > > Well, to the very least, ``Error 0 (no error)'' is a sad joke. Either > there's an error condition, so there should be an error code, or not. > > Anyway, even if so, why does fetch wait for any authoritative answer? > There's a non-authoritative answer avaiable, and all the required data > are there (CNAME record, A record for the host). > > I have seen the behaviour of host(1) hanging indefinately before, i > only didn't care. I'm afraid there's a bug in our resolver code. This reminds me: [/homes/wpaul]:marple{15}% traceroute freebsd.org traceroute to freebsd.org (204.216.27.18), 30 hops max, 40 byte packets 1 ctr-gw.ctr.columbia.edu (128.59.74.1) 2.741 ms 2.465 ms 2.467 ms 2 mudd-gw.net.columbia.edu (128.59.62.1) 4.353 ms 3.124 ms 3.038 ms 3 128.59.45.2 (128.59.45.2) 45.279 ms 49.961 ms 51.045 ms 4 nyser-gw.net.columbia.edu (128.59.247.1) 189.497 ms 112.663 ms 100.243 ms 5 169.130.12.5 (169.130.12.5) 91.750 ms 98.124 ms 102.126 ms 6 169.130.1.101 (169.130.1.101) 82.285 ms 74.644 ms 79.732 ms 7 144.228.60.1 (144.228.60.1) 281.282 ms 141.881 ms 219.776 ms 8 198.67.2.11 (198.67.2.11) 118.587 ms 110.496 ms 113.735 ms 9 144.228.10.102 (144.228.10.102) 259.932 ms 149.262 ms 149.992 ms 10 144.228.10.50 (144.228.10.50) 231.764 ms 217.007 ms 238.777 ms 11 pb-nap.crl.net (198.32.128.20) 147.369 ms 156.685 ms 149.741 ms 12 E0-CRL-SFO-02-E0X0.US.CRL.NET (165.113.55.2) 166.600 ms 183.481 ms 253.803 ms 13 T1-CDROM-00-EX.US.CRL.NET (165.113.118.2) 131.645 ms 135.416 ms 163.520 ms 14 freefall.FreeBSD.ORG (204.216.27.18) 160.483 ms * 312.308 ms [/homes/wpaul]:marple{16}% uname -sr FreeBSD 2.2-BETA_A Hops 5 through 10 didn't reverse resolve correctly, but: [/homes/wpaul]:marple{17}% nslookup 169.130.12.5 Server: sirius.ctr.columbia.edu Address: 128.59.64.60 Name: ny-nyc-2-H4/0-T3.nysernet.net Address: 169.130.12.5 With FreeBSD 2.1.0: [/home/wpaul]:OmniVAX{36}% traceroute freebsd.org traceroute to freebsd.org (204.216.27.18), 30 hops max, 40 byte packets 1 ctr-gw.ctr.columbia.edu (128.59.64.1) 169.288 ms 226.311 ms 197.468 ms 2 mudd-gw.net.columbia.edu (128.59.62.1) 175.367 ms 227.903 ms 347.029 ms 3 128.59.45.2 (128.59.45.2) 222.734 ms 233.502 ms 218.619 ms 4 nyser-gw.net.columbia.edu (128.59.247.1) 208.978 ms 309.440 ms 224.325 ms 5 ny-nyc-2-H4/0-T3.nysernet.net (169.130.12.5) 298.337 ms 271.123 ms 266.279 ms 6 ny-pen-1-H2/0-T3.nysernet.net (169.130.1.101) 363.654 ms 297.084 ms 362.543 ms 7 sl-pen-1-F0/0.sprintlink.net (144.228.60.1) 295.228 ms 426.730 ms 339.896 ms 8 sl-pen-11-F/T.sprintlink.net (198.67.2.11) 239.456 ms 283.974 ms 248.982 ms 9 sl-stk-1-H12/0-T3.sprintlink.net (144.228.10.102) 448.619 ms 335.131 ms * 10 * * sl-stk-nap-H2/0-T3.sprintlink.net (144.228.10.50) 433.355 ms 11 pb-nap.crl.net (198.32.128.20) 371.726 ms 397.078 ms 362.136 ms 12 E0-CRL-SFO-02-E0X0.US.CRL.NET (165.113.55.2) 373.627 ms 464.830 ms 397.843 ms 13 T1-CDROM-00-EX.US.CRL.NET (165.113.118.2) 398.602 ms 393.075 ms 479.812 ms 14 freefall.FreeBSD.ORG (204.216.27.18) 343.168 ms 467.463 ms 371.996 ms Granted this is Sprint we're talking about here, but this seems a little odd. My named is from BIND 4.9.5-REL. -Bill -- ============================================================================= -Bill Paul (212) 854-6020 | System Manager, Master of Unix-Fu Work: wpaul@ctr.columbia.edu | Center for Telecommunications Research Home: wpaul@skynet.ctr.columbia.edu | Columbia University, New York City ============================================================================= "It is not I who am crazy; it is I who am mad!" - Ren Hoek, "Space Madness" =============================================================================