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Diffstat (limited to 'pkg/sentry/vfs/vfs.go')
-rw-r--r--pkg/sentry/vfs/vfs.go12
1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/vfs.go b/pkg/sentry/vfs/vfs.go
index 6fd1bb0b2..0aff2dd92 100644
--- a/pkg/sentry/vfs/vfs.go
+++ b/pkg/sentry/vfs/vfs.go
@@ -425,6 +425,18 @@ func (vfs *VirtualFilesystem) OpenAt(ctx context.Context, creds *auth.Credential
rp.mustBeDir = true
rp.mustBeDirOrig = true
}
+ if opts.Flags&linux.O_PATH != 0 {
+ vd, err := vfs.GetDentryAt(ctx, creds, pop, &GetDentryOptions{})
+ if err != nil {
+ return nil, err
+ }
+ fd := &opathFD{}
+ if err := fd.vfsfd.Init(fd, opts.Flags, vd.Mount(), vd.Dentry(), &FileDescriptionOptions{}); err != nil {
+ return nil, err
+ }
+ vd.DecRef(ctx)
+ return &fd.vfsfd, err
+ }
for {
fd, err := rp.mount.fs.impl.OpenAt(ctx, rp, *opts)
if err == nil {