Otherwise the gofer's attach point may be different from sandbox when there
symlinks in the path.
PiperOrigin-RevId: 219730492
Change-Id: Ia9c4c2d16228c6a1a9e790e0cb673fd881003fe1
With recent changes to 9P server, path walks are now safe inside
open, create, rename and setattr calls. To simplify the code, remove
the lazyopen=false mode that was used for bind mounts, and converge
all mounts to using lazy open.
PiperOrigin-RevId: 219508628
Change-Id: I073e7e1e2e9a9972d150eaf4cb29e553997a9b76
This change also adds extensive testing to the p9 package via mocks. The sanity
checks and type checks are moved from the gofer into the core package, where
they can be more easily validated.
PiperOrigin-RevId: 218296768
Change-Id: I4fc3c326e7bf1e0e140a454cbacbcc6fd617ab55
This is used when '--overlay=true' to guarantee writes are not sent to gofer.
PiperOrigin-RevId: 210116288
Change-Id: I7616008c4c0e8d3668e07a205207f46e2144bf30
Refuse to mount paths with "." and ".." in the path to prevent
a compromised Sentry to mount "../../secrets". Only allow
Attach to be called once per mount point.
PiperOrigin-RevId: 199225929
Change-Id: I2a3eb7ea0b23f22eb8dde2e383e32563ec003bd5
This is to allow files mapped directly, like /etc/hosts, to be writable.
Closes#40
PiperOrigin-RevId: 196155920
Change-Id: Id2027e421cef5f94a0951c3e18b398a77c285bbd
Fabricio Voznika
Adin Scannell
Ian Gudger
Googler