Date: Fri, 14 Mar 2003 08:04:11 -0600 From: Eric Anderson <anderson@centtech.com> To: Ian Dowse <iedowse@maths.tcd.ie> Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/22594: NFS can't handle asymmetric server routing Message-ID: <3E71E15B.9010302@centtech.com> References: <200303112307.aa08677@salmon.maths.tcd.ie>
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Ian Dowse wrote: > In message <200303112250.h2BMo7IJ056143@freefall.freebsd.org>, Eric Anderson wr > ites: > >>This fix works for the NFS server side, but from the client side, there >>is no way (that I know of) that allows you to allow this behavior. In >>other words, if I have a Solaris NFS server (that incorrectly responds >>on a different interface with the wrong source address), my FreeBSD NFS >>client hangs. I have submitted a PR for this long ago, and was told >>"too bad - they didn't follow the specs", but the reality is that the >>FreeBSD mount command (and amd for that matter) should have a bypass to >>say "I don't care if it comes back from a different source address, take >>it anyway" - so it will work. I know it is a security risk, but I >>should be able to enable that if I'd like. >> >>This PR should be re-opened. > > > The "-c" option to mount_nfs should do what you want - does this > work for you? I'm not sure if there's a way to do this for amd, > though on a recent (less than 6 weeks old) -STABLE you cound try > setting the sysctl variable `vfs.nfs.nfs_ip_paranoia' to 0. I don't know of any way to apply that (-c) to amd. Is there one? I'll try the paranoia tweak - when was that added? Does 4.8-RC1 have it? Eric -- ------------------------------------------------------------------ Eric Anderson Systems Administrator Centaur Technology Attitudes are contagious, is yours worth catching? ------------------------------------------------------------------ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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