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Diffstat (limited to 'pkg/sentry/fsimpl/gofer/symlink.go')
-rw-r--r--pkg/sentry/fsimpl/gofer/symlink.go47
1 files changed, 0 insertions, 47 deletions
diff --git a/pkg/sentry/fsimpl/gofer/symlink.go b/pkg/sentry/fsimpl/gofer/symlink.go
deleted file mode 100644
index adf43be60..000000000
--- a/pkg/sentry/fsimpl/gofer/symlink.go
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2019 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package gofer
-
-import (
- "gvisor.dev/gvisor/pkg/abi/linux"
- "gvisor.dev/gvisor/pkg/context"
- "gvisor.dev/gvisor/pkg/sentry/vfs"
-)
-
-func (d *dentry) isSymlink() bool {
- return d.fileType() == linux.S_IFLNK
-}
-
-// Precondition: d.isSymlink().
-func (d *dentry) readlink(ctx context.Context, mnt *vfs.Mount) (string, error) {
- if d.fs.opts.interop != InteropModeShared {
- d.touchAtime(ctx, mnt)
- d.dataMu.Lock()
- if d.haveTarget {
- target := d.target
- d.dataMu.Unlock()
- return target, nil
- }
- }
- target, err := d.file.readlink(ctx)
- if d.fs.opts.interop != InteropModeShared {
- if err == nil {
- d.haveTarget = true
- d.target = target
- }
- d.dataMu.Unlock()
- }
- return target, err
-}