Function ExpandHomeDir

pkg/wavebase/wavebase.go:150–164

(pathStr string)

}

func ExpandHomeDir(pathStr string) (string, error) {
	if pathStr != "~" && !strings.HasPrefix(pathStr, "~/") && (!strings.HasPrefix(pathStr, `~\`) || runtime.GOOS != "windows") {
		return filepath.Clean(pathStr), nil
	}
	homeDir := GetHomeDir()
	if pathStr == "~" {
		return homeDir, nil
	}
	expandedPath := filepath.Clean(filepath.Join(homeDir, pathStr[2:]))
	absPath, err := filepath.Abs(filepath.Join(homeDir, expandedPath))
	if err != nil || !strings.HasPrefix(absPath, homeDir) {
		return "", fmt.Errorf("potential path traversal detected for path %s", pathStr)
	}
	return expandedPath, nil
}

func ExpandHomeDirSafe(pathStr string) string {
	path, _ := ExpandHomeDir(pathStr)