97 lines
4.6 KiB
Go
97 lines
4.6 KiB
Go
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package syserr
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import (
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"gvisor.googlesource.com/gvisor/pkg/abi/linux"
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"gvisor.googlesource.com/gvisor/pkg/tcpip"
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)
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// Mapping for tcpip.Error types.
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var (
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ErrUnknownProtocol = New(tcpip.ErrUnknownProtocol.String(), linux.EINVAL)
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ErrUnknownNICID = New(tcpip.ErrUnknownNICID.String(), linux.EINVAL)
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ErrUnknownProtocolOption = New(tcpip.ErrUnknownProtocolOption.String(), linux.ENOPROTOOPT)
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ErrDuplicateNICID = New(tcpip.ErrDuplicateNICID.String(), linux.EEXIST)
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ErrDuplicateAddress = New(tcpip.ErrDuplicateAddress.String(), linux.EEXIST)
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ErrBadLinkEndpoint = New(tcpip.ErrBadLinkEndpoint.String(), linux.EINVAL)
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ErrAlreadyBound = New(tcpip.ErrAlreadyBound.String(), linux.EINVAL)
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ErrInvalidEndpointState = New(tcpip.ErrInvalidEndpointState.String(), linux.EINVAL)
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ErrAlreadyConnecting = New(tcpip.ErrAlreadyConnecting.String(), linux.EALREADY)
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ErrNoPortAvailable = New(tcpip.ErrNoPortAvailable.String(), linux.EAGAIN)
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ErrPortInUse = New(tcpip.ErrPortInUse.String(), linux.EADDRINUSE)
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ErrBadLocalAddress = New(tcpip.ErrBadLocalAddress.String(), linux.EADDRNOTAVAIL)
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ErrClosedForSend = New(tcpip.ErrClosedForSend.String(), linux.EPIPE)
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ErrClosedForReceive = New(tcpip.ErrClosedForReceive.String(), nil)
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ErrTimeout = New(tcpip.ErrTimeout.String(), linux.ETIMEDOUT)
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ErrAborted = New(tcpip.ErrAborted.String(), linux.EPIPE)
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ErrConnectStarted = New(tcpip.ErrConnectStarted.String(), linux.EINPROGRESS)
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ErrDestinationRequired = New(tcpip.ErrDestinationRequired.String(), linux.EDESTADDRREQ)
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ErrNotSupported = New(tcpip.ErrNotSupported.String(), linux.EOPNOTSUPP)
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ErrQueueSizeNotSupported = New(tcpip.ErrQueueSizeNotSupported.String(), linux.ENOTTY)
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ErrNoSuchFile = New(tcpip.ErrNoSuchFile.String(), linux.ENOENT)
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ErrInvalidOptionValue = New(tcpip.ErrInvalidOptionValue.String(), linux.EINVAL)
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)
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var netstackErrorTranslations = map[*tcpip.Error]*Error{
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tcpip.ErrUnknownProtocol: ErrUnknownProtocol,
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tcpip.ErrUnknownNICID: ErrUnknownNICID,
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tcpip.ErrUnknownProtocolOption: ErrUnknownProtocolOption,
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tcpip.ErrDuplicateNICID: ErrDuplicateNICID,
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tcpip.ErrDuplicateAddress: ErrDuplicateAddress,
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tcpip.ErrNoRoute: ErrNoRoute,
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tcpip.ErrBadLinkEndpoint: ErrBadLinkEndpoint,
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tcpip.ErrAlreadyBound: ErrAlreadyBound,
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tcpip.ErrInvalidEndpointState: ErrInvalidEndpointState,
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tcpip.ErrAlreadyConnecting: ErrAlreadyConnecting,
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tcpip.ErrAlreadyConnected: ErrAlreadyConnected,
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tcpip.ErrNoPortAvailable: ErrNoPortAvailable,
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tcpip.ErrPortInUse: ErrPortInUse,
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tcpip.ErrBadLocalAddress: ErrBadLocalAddress,
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tcpip.ErrClosedForSend: ErrClosedForSend,
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tcpip.ErrClosedForReceive: ErrClosedForReceive,
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tcpip.ErrWouldBlock: ErrWouldBlock,
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tcpip.ErrConnectionRefused: ErrConnectionRefused,
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tcpip.ErrTimeout: ErrTimeout,
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tcpip.ErrAborted: ErrAborted,
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tcpip.ErrConnectStarted: ErrConnectStarted,
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tcpip.ErrDestinationRequired: ErrDestinationRequired,
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tcpip.ErrNotSupported: ErrNotSupported,
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tcpip.ErrQueueSizeNotSupported: ErrQueueSizeNotSupported,
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tcpip.ErrNotConnected: ErrNotConnected,
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tcpip.ErrConnectionReset: ErrConnectionReset,
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tcpip.ErrConnectionAborted: ErrConnectionAborted,
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tcpip.ErrNoSuchFile: ErrNoSuchFile,
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tcpip.ErrInvalidOptionValue: ErrInvalidOptionValue,
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tcpip.ErrNoLinkAddress: ErrHostDown,
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tcpip.ErrBadAddress: ErrBadAddress,
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tcpip.ErrNetworkUnreachable: ErrNetworkUnreachable,
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tcpip.ErrMessageTooLong: ErrMessageTooLong,
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tcpip.ErrNoBufferSpace: ErrNoBufferSpace,
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}
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// TranslateNetstackError converts an error from the tcpip package to a sentry
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// internal error.
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func TranslateNetstackError(err *tcpip.Error) *Error {
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if err == nil {
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return nil
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}
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se, ok := netstackErrorTranslations[err]
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if !ok {
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panic("Unknown error: " + err.String())
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}
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return se
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}
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