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| author | Fabricio Voznika <fvoznika@google.com> | 2019-08-27 10:46:06 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-08-27 10:47:16 -0700 |
| commit | c39564332bdd5030b9031ed3b1a428464fea670e (patch) | |
| tree | 3f0f8b8a9b160d24470c4d85f43f4876e139cb9d /pkg/sentry | |
| parent | b4cdaef4a1d545867d8e34036c5ed3175e55079d (diff) | |
Mount volumes as super user
This used to be the case, but regressed after a recent change.
Also made a few fixes around it and clean up the code a bit.
Closes #720
PiperOrigin-RevId: 265717496
Diffstat (limited to 'pkg/sentry')
| -rw-r--r-- | pkg/sentry/fs/mounts.go | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/pkg/sentry/fs/mounts.go b/pkg/sentry/fs/mounts.go index 9b713e785..ac0398bd9 100644 --- a/pkg/sentry/fs/mounts.go +++ b/pkg/sentry/fs/mounts.go @@ -171,8 +171,6 @@ type MountNamespace struct { // NewMountNamespace returns a new MountNamespace, with the provided node at the // root, and the given cache size. A root must always be provided. func NewMountNamespace(ctx context.Context, root *Inode) (*MountNamespace, error) { - creds := auth.CredentialsFromContext(ctx) - // Set the root dirent and id on the root mount. The reference returned from // NewDirent will be donated to the MountNamespace constructed below. d := NewDirent(ctx, root, "/") @@ -181,6 +179,7 @@ func NewMountNamespace(ctx context.Context, root *Inode) (*MountNamespace, error d: newRootMount(1, d), } + creds := auth.CredentialsFromContext(ctx) mns := MountNamespace{ userns: creds.UserNamespace, root: d, |