rename bug in arla

[Brandon S. Allbery KF8NH]

In message <364C75E8.DA9B363E at netscape.com>, Chuck Lever writes:
+-----
| however, i found a logic bug in arlad's rename operation.  in
| arlad/inter.c, the logic first creates the entry for the new name in the
| cached copy of the new directory, then deletes the old one.  the problem
| occurs if an entry with the new name already exists.  in this case,
+--->8

You might take a look at some of H.J. Lu's knfsd diffs; IIRC this same bug 
was recently fixed in knfsd.

-- 
brandon s. allbery	[os/2][linux][solaris][japh]	 allbery at kf8nh.apk.net
system administrator	     [WAY too many hats]	   allbery at ece.cmu.edu
carnegie mellon / electrical and computer engineering			 KF8NH
			  Kiss my bits, Billy-boy.