Messages in this thread | | | Date | Tue, 1 Dec 2009 08:56:40 +0000 | Subject | Re: [PATCH 0/3] vfs: plug some holes involving LAST_BIND symlinks and file bind mounts (try #5) | From | Duane Griffin <> |
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2009/11/30 Jamie Lokier <jamie@shareable.org>: > Duane Griffin wrote: >> 2009/11/24 Pavel Machek <pavel@ucw.cz>: >> > On Tue 2009-11-24 12:53:09, Miklos Szeredi wrote: >> >> I still believe leaving the current semantics and documenting them is >> >> the best option. >> > >> > I believe that current semantics is ugly enough that 'documenting' it >> > is not enough... and people want to port from other systems, too, not >> > expecting nasty surprises like this... >> >> Solaris 10 works the same way as Linux does now, so I don't think the >> porting argument gets you anywhere. > > It certainly must be similar, as gnulib uses the same technique on > both Solaris and Linux. > > I don't have a Solaris to try this on. Can you use /proc to re-open > with O_RDWR a file descriptor previously opened with O_RDONLY on > Solaris 10, assuming the underlying inode allows writing?
Yep, I basically followed Pavel's recipe and got the same result. On the other hand, it didn't work on AIX.
> -- Jamie
Cheers, Duane.
-- "I never could learn to drink that blood and call it wine" - Bob Dylan
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