diff options
Diffstat (limited to 'pkg/sentry/fsimpl/gofer')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/filesystem.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/pkg/sentry/fsimpl/gofer/filesystem.go b/pkg/sentry/fsimpl/gofer/filesystem.go index e327f5fbe..bbb01148b 100644 --- a/pkg/sentry/fsimpl/gofer/filesystem.go +++ b/pkg/sentry/fsimpl/gofer/filesystem.go @@ -371,9 +371,6 @@ func (fs *filesystem) doCreateAt(ctx context.Context, rp *vfs.ResolvingPath, dir if len(name) > maxFilenameLen { return syserror.ENAMETOOLONG } - if !dir && rp.MustBeDir() { - return syserror.ENOENT - } if parent.isDeleted() { return syserror.ENOENT } @@ -388,6 +385,9 @@ func (fs *filesystem) doCreateAt(ctx context.Context, rp *vfs.ResolvingPath, dir if child := parent.children[name]; child != nil { return syserror.EEXIST } + if !dir && rp.MustBeDir() { + return syserror.ENOENT + } if createInSyntheticDir == nil { return syserror.EPERM } @@ -407,6 +407,9 @@ func (fs *filesystem) doCreateAt(ctx context.Context, rp *vfs.ResolvingPath, dir if child := parent.children[name]; child != nil && child.isSynthetic() { return syserror.EEXIST } + if !dir && rp.MustBeDir() { + return syserror.ENOENT + } // The existence of a non-synthetic dentry at name would be inconclusive // because the file it represents may have been deleted from the remote // filesystem, so we would need to make an RPC to revalidate the dentry. @@ -427,6 +430,9 @@ func (fs *filesystem) doCreateAt(ctx context.Context, rp *vfs.ResolvingPath, dir if child := parent.children[name]; child != nil { return syserror.EEXIST } + if !dir && rp.MustBeDir() { + return syserror.ENOENT + } // No cached dentry exists; however, there might still be an existing file // at name. As above, we attempt the file creation RPC anyway. if err := createInRemoteDir(parent, name, &ds); err != nil { |