Hans de Goede <[email protected]> writes:

> This patch fixes this, I realize that this is a behavior change, and as such
> may be a bit controversial, but I really believe that in this day and age
> "-nolisten tcp" by default is the right thing to do.

I've posted patches to Xtrans and the X server that disable tcp and unix
listener ports by default while providing a '-listen' command line
option to re-enable them. Missing from these patches are a version bump
to Xtrans and the associated version check in the X server. If the
general form of these patches is acceptable, I'd bump the Xtrans
version, do a release, and then make the X server depend on that.

The 'unix' listener port uses a non-abstract socket, /tmp/.X11-unix/X0,
which is subject to various security threats, and which xcb and Xlib
don't use anymore.

We could make the set of default no-listen ports configurable at compile
time if desired.

-- 
[email protected]

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