Merge release-20211026.0-33-g23a115dae (automated)

1 files changed, 146 insertions, 0 deletions

diff --git a/pkg/tcpip/syserr.go b/pkg/tcpip/syserr.go
new file mode 100644
index 000000000..c73a0fb79
--- /dev/null
+++ b/pkg/tcpip/syserr.go
@@ -0,0 +1,146 @@
+// 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 tcpip
+
+import (
+	"fmt"
+
+	"gvisor.dev/gvisor/pkg/abi/linux/errno"
+	"gvisor.dev/gvisor/pkg/syserr"
+)
+
+// LINT.IfChange
+
+// Mapping for tcpip.Error types.
+var (
+	SyserrUnknownProtocol       = syserr.New((&ErrUnknownProtocol{}).String(), errno.EINVAL)
+	SyserrUnknownNICID          = syserr.New((&ErrUnknownNICID{}).String(), errno.ENODEV)
+	SyserrUnknownDevice         = syserr.New((&ErrUnknownDevice{}).String(), errno.ENODEV)
+	SyserrUnknownProtocolOption = syserr.New((&ErrUnknownProtocolOption{}).String(), errno.ENOPROTOOPT)
+	SyserrDuplicateNICID        = syserr.New((&ErrDuplicateNICID{}).String(), errno.EEXIST)
+	SyserrDuplicateAddress      = syserr.New((&ErrDuplicateAddress{}).String(), errno.EEXIST)
+	SyserrAlreadyBound          = syserr.New((&ErrAlreadyBound{}).String(), errno.EINVAL)
+	SyserrInvalidEndpointState  = syserr.New((&ErrInvalidEndpointState{}).String(), errno.EINVAL)
+	SyserrAlreadyConnecting     = syserr.New((&ErrAlreadyConnecting{}).String(), errno.EALREADY)
+	SyserrNoPortAvailable       = syserr.New((&ErrNoPortAvailable{}).String(), errno.EAGAIN)
+	SyserrPortInUse             = syserr.New((&ErrPortInUse{}).String(), errno.EADDRINUSE)
+	SyserrBadLocalAddress       = syserr.New((&ErrBadLocalAddress{}).String(), errno.EADDRNOTAVAIL)
+	SyserrClosedForSend         = syserr.New((&ErrClosedForSend{}).String(), errno.EPIPE)
+	SyserrClosedForReceive      = syserr.New((&ErrClosedForReceive{}).String(), errno.NOERRNO)
+	SyserrTimeout               = syserr.New((&ErrTimeout{}).String(), errno.ETIMEDOUT)
+	SyserrAborted               = syserr.New((&ErrAborted{}).String(), errno.EPIPE)
+	SyserrConnectStarted        = syserr.New((&ErrConnectStarted{}).String(), errno.EINPROGRESS)
+	SyserrDestinationRequired   = syserr.New((&ErrDestinationRequired{}).String(), errno.EDESTADDRREQ)
+	SyserrNotSupported          = syserr.New((&ErrNotSupported{}).String(), errno.EOPNOTSUPP)
+	SyserrQueueSizeNotSupported = syserr.New((&ErrQueueSizeNotSupported{}).String(), errno.ENOTTY)
+	SyserrNoSuchFile            = syserr.New((&ErrNoSuchFile{}).String(), errno.ENOENT)
+	SyserrInvalidOptionValue    = syserr.New((&ErrInvalidOptionValue{}).String(), errno.EINVAL)
+	SyserrBroadcastDisabled     = syserr.New((&ErrBroadcastDisabled{}).String(), errno.EACCES)
+	SyserrNotPermittedNet       = syserr.New((&ErrNotPermitted{}).String(), errno.EPERM)
+	SyserrBadBuffer             = syserr.New((&ErrBadBuffer{}).String(), errno.EFAULT)
+	SyserrMalformedHeader       = syserr.New((&ErrMalformedHeader{}).String(), errno.EINVAL)
+	SyserrInvalidPortRange      = syserr.New((&ErrInvalidPortRange{}).String(), errno.EINVAL)
+)
+
+// TranslateNetstackError converts an error from the tcpip package to a sentry
+// internal error.
+func TranslateNetstackError(err Error) *syserr.Error {
+	switch err.(type) {
+	case nil:
+		return nil
+	case *ErrUnknownProtocol:
+		return SyserrUnknownProtocol
+	case *ErrUnknownNICID:
+		return SyserrUnknownNICID
+	case *ErrUnknownDevice:
+		return SyserrUnknownDevice
+	case *ErrUnknownProtocolOption:
+		return SyserrUnknownProtocolOption
+	case *ErrDuplicateNICID:
+		return SyserrDuplicateNICID
+	case *ErrDuplicateAddress:
+		return SyserrDuplicateAddress
+	case *ErrNoRoute:
+		return syserr.ErrNoRoute
+	case *ErrAlreadyBound:
+		return SyserrAlreadyBound
+	case *ErrInvalidEndpointState:
+		return SyserrInvalidEndpointState
+	case *ErrAlreadyConnecting:
+		return SyserrAlreadyConnecting
+	case *ErrAlreadyConnected:
+		return syserr.ErrAlreadyConnected
+	case *ErrNoPortAvailable:
+		return SyserrNoPortAvailable
+	case *ErrPortInUse:
+		return SyserrPortInUse
+	case *ErrBadLocalAddress:
+		return SyserrBadLocalAddress
+	case *ErrClosedForSend:
+		return SyserrClosedForSend
+	case *ErrClosedForReceive:
+		return SyserrClosedForReceive
+	case *ErrWouldBlock:
+		return syserr.ErrWouldBlock
+	case *ErrConnectionRefused:
+		return syserr.ErrConnectionRefused
+	case *ErrTimeout:
+		return SyserrTimeout
+	case *ErrAborted:
+		return SyserrAborted
+	case *ErrConnectStarted:
+		return SyserrConnectStarted
+	case *ErrDestinationRequired:
+		return SyserrDestinationRequired
+	case *ErrNotSupported:
+		return SyserrNotSupported
+	case *ErrQueueSizeNotSupported:
+		return SyserrQueueSizeNotSupported
+	case *ErrNotConnected:
+		return syserr.ErrNotConnected
+	case *ErrConnectionReset:
+		return syserr.ErrConnectionReset
+	case *ErrConnectionAborted:
+		return syserr.ErrConnectionAborted
+	case *ErrNoSuchFile:
+		return SyserrNoSuchFile
+	case *ErrInvalidOptionValue:
+		return SyserrInvalidOptionValue
+	case *ErrBadAddress:
+		return syserr.ErrBadAddress
+	case *ErrNetworkUnreachable:
+		return syserr.ErrNetworkUnreachable
+	case *ErrMessageTooLong:
+		return syserr.ErrMessageTooLong
+	case *ErrNoBufferSpace:
+		return syserr.ErrNoBufferSpace
+	case *ErrBroadcastDisabled:
+		return SyserrBroadcastDisabled
+	case *ErrNotPermitted:
+		return SyserrNotPermittedNet
+	case *ErrAddressFamilyNotSupported:
+		return syserr.ErrAddressFamilyNotSupported
+	case *ErrBadBuffer:
+		return SyserrBadBuffer
+	case *ErrMalformedHeader:
+		return SyserrMalformedHeader
+	case *ErrInvalidPortRange:
+		return SyserrInvalidPortRange
+	default:
+		panic(fmt.Sprintf("unknown error %T", err))
+	}
+}
+
+// LINT.ThenChange(../tcpip/errors.go)