| 259 | } |
| 260 | |
| 261 | func extractTarGz(archivePath, destDir, targetFile string) error { |
| 262 | f, err := os.Open(archivePath) |
| 263 | if err != nil { |
| 264 | return err |
| 265 | } |
| 266 | defer f.Close() |
| 267 | gz, err := gzip.NewReader(f) |
| 268 | if err != nil { |
| 269 | return err |
| 270 | } |
| 271 | defer gz.Close() |
| 272 | tr := tar.NewReader(gz) |
| 273 | for { |
| 274 | hdr, err := tr.Next() |
| 275 | if err == io.EOF { |
| 276 | break |
| 277 | } |
| 278 | if err != nil { |
| 279 | return err |
| 280 | } |
| 281 | if filepath.Base(hdr.Name) == targetFile { |
| 282 | out, err := os.Create(filepath.Join(destDir, targetFile)) |
| 283 | if err != nil { |
| 284 | return err |
| 285 | } |
| 286 | defer out.Close() |
| 287 | _, err = io.Copy(out, tr) //nolint:gosec |
| 288 | return err |
| 289 | } |
| 290 | } |
| 291 | return fmt.Errorf("%s not found in archive", targetFile) |
| 292 | } |
| 293 | |
| 294 | func extractZip(archivePath, destDir, targetFile string) error { |
| 295 | r, err := zip.OpenReader(archivePath) |