aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/cli/internal/cacheitem/restore_regular.go
diff options
context:
space:
mode:
Diffstat (limited to 'cli/internal/cacheitem/restore_regular.go')
-rw-r--r--cli/internal/cacheitem/restore_regular.go46
1 files changed, 0 insertions, 46 deletions
diff --git a/cli/internal/cacheitem/restore_regular.go b/cli/internal/cacheitem/restore_regular.go
deleted file mode 100644
index ed8946e..0000000
--- a/cli/internal/cacheitem/restore_regular.go
+++ /dev/null
@@ -1,46 +0,0 @@
-package cacheitem
-
-import (
- "archive/tar"
- "io"
- "os"
-
- "github.com/vercel/turbo/cli/internal/turbopath"
-)
-
-// restoreRegular restores a file.
-func restoreRegular(dirCache *cachedDirTree, anchor turbopath.AbsoluteSystemPath, header *tar.Header, reader *tar.Reader) (turbopath.AnchoredSystemPath, error) {
- // Assuming this was a `turbo`-created input, we currently have an AnchoredUnixPath.
- // Assuming this is malicious input we don't really care if we do the wrong thing.
- processedName, err := canonicalizeName(header.Name)
- if err != nil {
- return "", err
- }
-
- // We need to traverse `processedName` from base to root split at
- // `os.Separator` to make sure we don't end up following a symlink
- // outside of the restore path.
- if err := safeMkdirFile(dirCache, anchor, processedName, header.Mode); err != nil {
- return "", err
- }
-
- // Create the file.
- if f, err := processedName.RestoreAnchor(anchor).OpenFile(os.O_WRONLY|os.O_TRUNC|os.O_CREATE, os.FileMode(header.Mode)); err != nil {
- return "", err
- } else if _, err := io.Copy(f, reader); err != nil {
- return "", err
- } else if err := f.Close(); err != nil {
- return "", err
- }
- return processedName, nil
-}
-
-// safeMkdirAll creates all directories, assuming that the leaf node is a file.
-func safeMkdirFile(dirCache *cachedDirTree, anchor turbopath.AbsoluteSystemPath, processedName turbopath.AnchoredSystemPath, mode int64) error {
- isRootFile := processedName.Dir() == "."
- if !isRootFile {
- return safeMkdirAll(dirCache, anchor, processedName.Dir(), 0755)
- }
-
- return nil
-}