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//go:build linux
// TODO: Use "go:build unix" once we bump the minimum Go version 1.19.
// SPDX-License-Identifier: MPL-2.0
/*
* libpathrs: safe path resolution on Linux
* Copyright (C) 2019-2025 Aleksa Sarai <cyphar@cyphar.com>
* Copyright (C) 2019-2025 SUSE LLC
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
package libpathrs
import (
"syscall"
)
// Error represents an underlying libpathrs error.
type Error struct {
description string
errno syscall.Errno
}
// Error returns a textual description of the error.
func (err *Error) Error() string {
return err.description
}
// Unwrap returns the underlying error which was wrapped by this error (if
// applicable).
func (err *Error) Unwrap() error {
if err.errno != 0 {
return err.errno
}
return nil
}
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