Date: Thu, 26 Oct 1995 14:23:10 -0500 (CDT) From: faulkner@mpd.tandem.com (Boyd Faulkner) To: mikebo@tellabs.com Cc: davew@sees.bangor.ac.uk, bugs@freebsd.org, hackers@freebsd.org Subject: Re: 2.1.0-951020-SNAP: Major bug in NFS again! Message-ID: <9510261923.AA28585@olympus> In-Reply-To: <199510261417.JAA01701@sunc210.tellabs.com> from "mikebo@tellabs.com" at Oct 26, 95 09:17:03 am
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> > Dave wrote: > > > Garrett wrote: > > > > Actually, connect(2) is what is presently being done and part of what > > > > causes the breakage. From mount_nfs(8): > > > > > > > > -c For UDP mount points, do not do a connect(2). This must be used > > > > for servers that do not reply to requests from the standard NFS > > > > port number 2049. > > > > > > > Wahoo! This option did the trick, even though the ip_addrs didn't match. > > > This option did _not_ work under 2.0.5R, due to bad hackage of the RPC > > ^^^^^ > > I beg to differ, we are using 2.0.5R (from the CD) and > > it _was_ the solution to our problem! > > > > > code in libc. It does seem to work under 2.1.0-951020-SNAP! Come to > > > think of it, the "bad hackage" was, in fact, a connect() being done in > > > lib/libc/rpc/clnt_udp.c. > > > I did try "noconn" while monitoring with snoop and a Sniffer, and under > 2.0.5R (from the CD also), it did not solve the problem of differing > ip_addrs. My traces showed ICMP Destination unreachable (Bad port) with > or without noconn. But, there's no arguing with results. I couldn't get > it to work, and documented it months ago. No sense going back now... > - Mike > -- I remember seeing it, too. Oddly enough, the rpc problem did not affect amd which was handling my mounts. (I was already running with noconn.) But, if I tried to connect with mount, it would fail. Boyd -- _______________________________________________________________________ Boyd Faulkner - faulkner@isd.tandem.com - http://cactus.org/~faulkner _______________________________________________________________________
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