[PATCH 02/54] Don't make failure to -nolisten fatal
hramrach at gmail.com
Tue Jul 10 05:59:06 PDT 2012
On 10 July 2012 14:34, Daniel Stone <daniel at fooishbar.org> wrote:
> On 10 July 2012 12:43, Michal Suchanek <hramrach at gmail.com> wrote:
>> On 10 July 2012 03:02, Daniel Stone <daniel at fooishbar.org> wrote:
>>> If failing to disable a protocol specified by -nolisten failed, we'd
>>> throw a FatalError and bomb startup entirely. From poking at xtrans, it
>>> looks like the only way we can get a failure here is because we've
>>> specified a protocol name which doesn't exist, which probably doesn't
>>> constitute a security risk.
>> It kind of is if the protocol you specified has a typo in it.
> A fatal error, though?
Pretty much anything on the command line the X server does not
understand is a fatal error. Consistent, isn't it?
>>> And it makes it possible to start gdm even though you've built with
>> Wouldn't it be better if disabling tcp wotked even in this case?
> TCP is pretty effectively disabled if the server does not even know
> TCP exists, because the support was never compiled in. Enabling it,
> on the other hand, might prove more of a challenge.
yeah, it just does not know it is disabled and reports an error when
you try to disable it from the command line which leads to the error.
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