* Ed Schouten <[EMAIL PROTECTED]> wrote:
> This also causes the dreaded `jail leak', because device nodes still
> exist that have been created with make_dev_cred(), so the ucred is
> still referenced.
I just saw a commit flash by that disables si_cred usage in
make_dev_cred(). That is indeed a goo
* Robert Watson <[EMAIL PROTECTED]> wrote:
> Yes. There's also another known issue, likely not corrected by this patch,
> in which closing the pty before the pts fails to properly wake up processes
> hung off the pts and inform them of its impending doom, resulting in the
> pty/pts pair never b
On Tue, 4 Dec 2007, Ed Schouten wrote:
* Robert Watson <[EMAIL PROTECTED]> wrote:
Unfortunately, the current implementation is subject to a potential
resource leak: the pty is created when the lookup occurs, but if the open
never takes place, then the pty is leaked. In principle, we have
fac
* Robert Watson <[EMAIL PROTECTED]> wrote:
> Unfortunately, the current implementation is subject to a potential
> resource leak: the pty is created when the lookup occurs, but if the open
> never takes place, then the pty is leaked. In principle, we have
> facilities to GC unused device nodes
(If you aren't interested in the details of our ptmx/pty/pts driver, skip to
the paragraph that reads "So, why the long-winded story?)
Dear all:
The current ptmx/pts implementation makes use of devfs(4) cloning: a user
process wanting to allocate a pty/pts pair opens /dev/ptmx, which returns
