Re: /dev/vhost-vsock

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Dominick Grift <dominick.grift@xxxxxxxxxxx> writes:

> Russell Coker <russell@xxxxxxxxxxxx> writes:
>
>> Would vhost_device_t be the right type for /dev/vhost-vsock?
>>
>> https://wiki.qemu.org/Features/VirtioVsock
>>
>> This seems to be the documentation for it.
>
> this is the "ptrace" equivalent for applications that use user
> namespaces like, i think, firefox and flatpak. This event will surface
> if you do a `ps auxZ` when you have a running instance of a application
> the uses user name spaces.
>
> In the case of firefox you would for example append it below this line:
> https://github.com/SELinuxProject/refpolicy/blob/master/policy/modules/apps/mozilla.if#L40
> like so:
> allow $2 mozilla_t:cap_userns sys_ptrace;

err, no. its more like "allow $2 self:cap_userns sys_ptrace;"



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Dominick Grift



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