45 lines
1.5 KiB
Go
45 lines
1.5 KiB
Go
// Copyright 2016 The Netstack Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package rawfile
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import (
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"syscall"
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"gvisor.googlesource.com/gvisor/pkg/tcpip"
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)
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var translations = map[syscall.Errno]*tcpip.Error{
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syscall.EEXIST: tcpip.ErrDuplicateAddress,
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syscall.ENETUNREACH: tcpip.ErrNoRoute,
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syscall.EINVAL: tcpip.ErrInvalidEndpointState,
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syscall.EALREADY: tcpip.ErrAlreadyConnecting,
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syscall.EISCONN: tcpip.ErrAlreadyConnected,
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syscall.EADDRINUSE: tcpip.ErrPortInUse,
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syscall.EADDRNOTAVAIL: tcpip.ErrBadLocalAddress,
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syscall.EPIPE: tcpip.ErrClosedForSend,
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syscall.EWOULDBLOCK: tcpip.ErrWouldBlock,
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syscall.ECONNREFUSED: tcpip.ErrConnectionRefused,
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syscall.ETIMEDOUT: tcpip.ErrTimeout,
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syscall.EINPROGRESS: tcpip.ErrConnectStarted,
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syscall.EDESTADDRREQ: tcpip.ErrDestinationRequired,
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syscall.ENOTSUP: tcpip.ErrNotSupported,
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syscall.ENOTTY: tcpip.ErrQueueSizeNotSupported,
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syscall.ENOTCONN: tcpip.ErrNotConnected,
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syscall.ECONNRESET: tcpip.ErrConnectionReset,
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syscall.ECONNABORTED: tcpip.ErrConnectionAborted,
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}
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// TranslateErrno translate an errno from the syscall package into a
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// *tcpip.Error.
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//
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// Not all errnos are supported and this function will panic on unreconized
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// errnos.
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func TranslateErrno(e syscall.Errno) *tcpip.Error {
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if err, ok := translations[e]; ok {
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return err
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}
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return tcpip.ErrInvalidEndpointState
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}
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