Ubuntu TPU images do not have the vfio-dev directories that COS images do,
so we need a more robust way of setting up the sandbox chroot to handle this
case. This change implements a way to get devices and minor numbers into the
sandbox with minimal support from the host filesystem and cleans up a few
methods to reflect their current usage.
Addresses #10795
PiperOrigin-RevId: 674363342
This change adds a FUSE character device backed by devtmpfs. This
device will be used to establish a connection between the FUSE
server daemon and fusefs. The FileDescriptionImpl methods will
be implemented as we flesh out fusefs some more. The tests assert
that the device can be opened and used.
Based on the guidelines at
https://opensource.google.com/docs/releasing/authors/.
1. $ rg -l "Google LLC" | xargs sed -i 's/Google LLC.*/The gVisor Authors./'
2. Manual fixup of "Google Inc" references.
3. Add AUTHORS file. Authors may request to be added to this file.
4. Point netstack AUTHORS to gVisor AUTHORS. Drop CONTRIBUTORS.
Fixes#209
PiperOrigin-RevId: 245823212
Change-Id: I64530b24ad021a7d683137459cafc510f5ee1de9