LocalAI/pkg/utils/path.go
2023-07-30 09:47:22 +02:00

23 lines
470 B
Go

package utils
import (
"fmt"
"path/filepath"
)
func inTrustedRoot(path string, trustedRoot string) error {
for path != "/" {
path = filepath.Dir(path)
if path == trustedRoot {
return nil
}
}
return fmt.Errorf("path is outside of trusted root")
}
// VerifyPath verifies that path is based in basePath.
func VerifyPath(path, basePath string) error {
c := filepath.Clean(filepath.Join(basePath, path))
return inTrustedRoot(c, filepath.Clean(basePath))
}