[comp.unix.ultrix] NFS under ultrix 4.2

trost@reed.edu (06/25/91)

[Oh no, not this again!]

Does anyone know if 4.2 has fixed the "getwd: can't open .." problem?
I can't find it mentioned in the release notes.  This usually occurs
on a nested NFS mount with root as the user.  For instance:

  # mount | grep brahma
  brahma:/ on /brahma type nfs (rw,hard,bg,retrans=6)
  brahma:/dal on /brahma/dal type nfs (rw,hard,bg,retrans=6)
  # pwd
  pwd: getwd: can't open ..

I'm really loathe to install 4.2 until I see a big win from installing it.

cks@hawkwind.utcs.toronto.edu (Chris Siebenmann) (06/27/91)

trost@reed.edu writes:
| Does anyone know if 4.2 has fixed the "getwd: can't open .." problem?

 Although I don't know if it's the same problem, I had this happen
locally with some users, and managed to track down the problem (and fix
it). We had two file systems, /foo and /foo/bar, and some users were
getting the "can't open .." when they cd'd to /a/b or anything
underneath. After some poking around, I discovered that the /foo/bar
directory on /foo was mode 750 (although the root of the /foo/bar
filesystem was mode 755) and the users that were getting the error
weren't in the group of the directory.  Chmodding the /foo/bar
directory to mode 755 and remounting stuff fixed the problem.

 Isn't NFS fun.

--
	"NFS should be viewed as a superior replacement for FTP, not
	 as a real network-wide Unix filesystem."
		- Henry Spencer
cks@hawkwind.utcs.toronto.edu	           ...!{utgpu,utzoo,watmath}!utgpu!cks