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// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package syserr
import (
"fmt"
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/tcpip"
)
// LINT.IfChange
// Mapping for tcpip.Error types.
var (
ErrUnknownProtocol = New((&tcpip.ErrUnknownProtocol{}).String(), linux.EINVAL)
ErrUnknownNICID = New((&tcpip.ErrUnknownNICID{}).String(), linux.ENODEV)
ErrUnknownDevice = New((&tcpip.ErrUnknownDevice{}).String(), linux.ENODEV)
ErrUnknownProtocolOption = New((&tcpip.ErrUnknownProtocolOption{}).String(), linux.ENOPROTOOPT)
ErrDuplicateNICID = New((&tcpip.ErrDuplicateNICID{}).String(), linux.EEXIST)
ErrDuplicateAddress = New((&tcpip.ErrDuplicateAddress{}).String(), linux.EEXIST)
ErrAlreadyBound = New((&tcpip.ErrAlreadyBound{}).String(), linux.EINVAL)
ErrInvalidEndpointState = New((&tcpip.ErrInvalidEndpointState{}).String(), linux.EINVAL)
ErrAlreadyConnecting = New((&tcpip.ErrAlreadyConnecting{}).String(), linux.EALREADY)
ErrNoPortAvailable = New((&tcpip.ErrNoPortAvailable{}).String(), linux.EAGAIN)
ErrPortInUse = New((&tcpip.ErrPortInUse{}).String(), linux.EADDRINUSE)
ErrBadLocalAddress = New((&tcpip.ErrBadLocalAddress{}).String(), linux.EADDRNOTAVAIL)
ErrClosedForSend = New((&tcpip.ErrClosedForSend{}).String(), linux.EPIPE)
ErrClosedForReceive = New((&tcpip.ErrClosedForReceive{}).String(), nil)
ErrTimeout = New((&tcpip.ErrTimeout{}).String(), linux.ETIMEDOUT)
ErrAborted = New((&tcpip.ErrAborted{}).String(), linux.EPIPE)
ErrConnectStarted = New((&tcpip.ErrConnectStarted{}).String(), linux.EINPROGRESS)
ErrDestinationRequired = New((&tcpip.ErrDestinationRequired{}).String(), linux.EDESTADDRREQ)
ErrNotSupported = New((&tcpip.ErrNotSupported{}).String(), linux.EOPNOTSUPP)
ErrQueueSizeNotSupported = New((&tcpip.ErrQueueSizeNotSupported{}).String(), linux.ENOTTY)
ErrNoSuchFile = New((&tcpip.ErrNoSuchFile{}).String(), linux.ENOENT)
ErrInvalidOptionValue = New((&tcpip.ErrInvalidOptionValue{}).String(), linux.EINVAL)
ErrBroadcastDisabled = New((&tcpip.ErrBroadcastDisabled{}).String(), linux.EACCES)
ErrNotPermittedNet = New((&tcpip.ErrNotPermitted{}).String(), linux.EPERM)
ErrBadBuffer = New((&tcpip.ErrBadBuffer{}).String(), linux.EFAULT)
ErrMalformedHeader = New((&tcpip.ErrMalformedHeader{}).String(), linux.EINVAL)
ErrInvalidPortRange = New((&tcpip.ErrInvalidPortRange{}).String(), linux.EINVAL)
)
// TranslateNetstackError converts an error from the tcpip package to a sentry
// internal error.
func TranslateNetstackError(err tcpip.Error) *Error {
switch err.(type) {
case nil:
return nil
case *tcpip.ErrUnknownProtocol:
return ErrUnknownProtocol
case *tcpip.ErrUnknownNICID:
return ErrUnknownNICID
case *tcpip.ErrUnknownDevice:
return ErrUnknownDevice
case *tcpip.ErrUnknownProtocolOption:
return ErrUnknownProtocolOption
case *tcpip.ErrDuplicateNICID:
return ErrDuplicateNICID
case *tcpip.ErrDuplicateAddress:
return ErrDuplicateAddress
case *tcpip.ErrNoRoute:
return ErrNoRoute
case *tcpip.ErrAlreadyBound:
return ErrAlreadyBound
case *tcpip.ErrInvalidEndpointState:
return ErrInvalidEndpointState
case *tcpip.ErrAlreadyConnecting:
return ErrAlreadyConnecting
case *tcpip.ErrAlreadyConnected:
return ErrAlreadyConnected
case *tcpip.ErrNoPortAvailable:
return ErrNoPortAvailable
case *tcpip.ErrPortInUse:
return ErrPortInUse
case *tcpip.ErrBadLocalAddress:
return ErrBadLocalAddress
case *tcpip.ErrClosedForSend:
return ErrClosedForSend
case *tcpip.ErrClosedForReceive:
return ErrClosedForReceive
case *tcpip.ErrWouldBlock:
return ErrWouldBlock
case *tcpip.ErrConnectionRefused:
return ErrConnectionRefused
case *tcpip.ErrTimeout:
return ErrTimeout
case *tcpip.ErrAborted:
return ErrAborted
case *tcpip.ErrConnectStarted:
return ErrConnectStarted
case *tcpip.ErrDestinationRequired:
return ErrDestinationRequired
case *tcpip.ErrNotSupported:
return ErrNotSupported
case *tcpip.ErrQueueSizeNotSupported:
return ErrQueueSizeNotSupported
case *tcpip.ErrNotConnected:
return ErrNotConnected
case *tcpip.ErrConnectionReset:
return ErrConnectionReset
case *tcpip.ErrConnectionAborted:
return ErrConnectionAborted
case *tcpip.ErrNoSuchFile:
return ErrNoSuchFile
case *tcpip.ErrInvalidOptionValue:
return ErrInvalidOptionValue
case *tcpip.ErrBadAddress:
return ErrBadAddress
case *tcpip.ErrNetworkUnreachable:
return ErrNetworkUnreachable
case *tcpip.ErrMessageTooLong:
return ErrMessageTooLong
case *tcpip.ErrNoBufferSpace:
return ErrNoBufferSpace
case *tcpip.ErrBroadcastDisabled:
return ErrBroadcastDisabled
case *tcpip.ErrNotPermitted:
return ErrNotPermittedNet
case *tcpip.ErrAddressFamilyNotSupported:
return ErrAddressFamilyNotSupported
case *tcpip.ErrBadBuffer:
return ErrBadBuffer
case *tcpip.ErrMalformedHeader:
return ErrMalformedHeader
case *tcpip.ErrInvalidPortRange:
return ErrInvalidPortRange
default:
panic(fmt.Sprintf("unknown error %T", err))
}
}
// LINT.ThenChange(../tcpip/errors.go)
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