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authorCraig Chi <craigchi@google.com>2020-08-20 10:40:41 -0700
committerAndrei Vagin <avagin@gmail.com>2020-09-16 12:19:30 -0700
commit983e30c01616b40348735f894d42bbad204f6b99 (patch)
tree3247a80663a3fb54f4a0662fee31a80eac947ce6 /pkg/sentry/fsimpl
parent21cac9dd042f3446258387378a743b8a7cd76443 (diff)
Implementing inode.Getlink
kernfs uses inode.Getlink to resolve symlink when look up paths. Updates #3452
Diffstat (limited to 'pkg/sentry/fsimpl')
-rw-r--r--pkg/sentry/fsimpl/fuse/fusefs.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go
index c55ea927a..e1bbb4b52 100644
--- a/pkg/sentry/fsimpl/fuse/fusefs.go
+++ b/pkg/sentry/fsimpl/fuse/fusefs.go
@@ -488,6 +488,12 @@ func (i *inode) newEntry(ctx context.Context, name string, fileType linux.FileMo
return child.VFSDentry(), nil
}
+// Getlink implements Inode.Getlink.
+func (i *inode) Getlink(ctx context.Context, mnt *vfs.Mount) (vfs.VirtualDentry, string, error) {
+ path, err := i.Readlink(ctx, mnt)
+ return vfs.VirtualDentry{}, path, err
+}
+
// Readlink implements kernfs.Inode.Readlink.
func (i *inode) Readlink(ctx context.Context, mnt *vfs.Mount) (string, error) {
if i.Mode().FileType()&linux.S_IFLNK == 0 {