Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 160 insertions, 0 deletions

diff --git a/pkg/syserr/host_linux.go b/pkg/syserr/host_linux.go
new file mode 100644
index 000000000..ffd78e8f8
--- /dev/null
+++ b/pkg/syserr/host_linux.go
@@ -0,0 +1,160 @@
+// Copyright 2018 Google Inc.
+//
+// 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.
+
+// +build linux
+
+package syserr
+
+import (
+	"syscall"
+)
+
+var linuxHostTranslations = map[syscall.Errno]*Error{
+	syscall.EPERM:           ErrNotPermitted,
+	syscall.ENOENT:          ErrNoFileOrDir,
+	syscall.ESRCH:           ErrNoProcess,
+	syscall.EINTR:           ErrInterrupted,
+	syscall.EIO:             ErrIO,
+	syscall.ENXIO:           ErrDeviceOrAddress,
+	syscall.E2BIG:           ErrTooManyArgs,
+	syscall.ENOEXEC:         ErrEcec,
+	syscall.EBADF:           ErrBadFD,
+	syscall.ECHILD:          ErrNoChild,
+	syscall.EAGAIN:          ErrTryAgain,
+	syscall.ENOMEM:          ErrNoMemory,
+	syscall.EACCES:          ErrPermissionDenied,
+	syscall.EFAULT:          ErrBadAddress,
+	syscall.ENOTBLK:         ErrNotBlockDevice,
+	syscall.EBUSY:           ErrBusy,
+	syscall.EEXIST:          ErrExists,
+	syscall.EXDEV:           ErrCrossDeviceLink,
+	syscall.ENODEV:          ErrNoDevice,
+	syscall.ENOTDIR:         ErrNotDir,
+	syscall.EISDIR:          ErrIsDir,
+	syscall.EINVAL:          ErrInvalidArgument,
+	syscall.ENFILE:          ErrFileTableOverflow,
+	syscall.EMFILE:          ErrTooManyOpenFiles,
+	syscall.ENOTTY:          ErrNotTTY,
+	syscall.ETXTBSY:         ErrTestFileBusy,
+	syscall.EFBIG:           ErrFileTooBig,
+	syscall.ENOSPC:          ErrNoSpace,
+	syscall.ESPIPE:          ErrIllegalSeek,
+	syscall.EROFS:           ErrReadOnlyFS,
+	syscall.EMLINK:          ErrTooManyLinks,
+	syscall.EPIPE:           ErrBrokenPipe,
+	syscall.EDOM:            ErrDomain,
+	syscall.ERANGE:          ErrRange,
+	syscall.EDEADLOCK:       ErrDeadlock,
+	syscall.ENAMETOOLONG:    ErrNameTooLong,
+	syscall.ENOLCK:          ErrNoLocksAvailable,
+	syscall.ENOSYS:          ErrInvalidSyscall,
+	syscall.ENOTEMPTY:       ErrDirNotEmpty,
+	syscall.ELOOP:           ErrLinkLoop,
+	syscall.ENOMSG:          ErrNoMessage,
+	syscall.EIDRM:           ErrIdentifierRemoved,
+	syscall.ECHRNG:          ErrChannelOutOfRange,
+	syscall.EL2NSYNC:        ErrLevelTwoNotSynced,
+	syscall.EL3HLT:          ErrLevelThreeHalted,
+	syscall.EL3RST:          ErrLevelThreeReset,
+	syscall.ELNRNG:          ErrLinkNumberOutOfRange,
+	syscall.EUNATCH:         ErrProtocolDriverNotAttached,
+	syscall.ENOCSI:          ErrNoCSIAvailable,
+	syscall.EL2HLT:          ErrLevelTwoHalted,
+	syscall.EBADE:           ErrInvalidExchange,
+	syscall.EBADR:           ErrInvalidRequestDescriptor,
+	syscall.EXFULL:          ErrExchangeFull,
+	syscall.ENOANO:          ErrNoAnode,
+	syscall.EBADRQC:         ErrInvalidRequestCode,
+	syscall.EBADSLT:         ErrInvalidSlot,
+	syscall.EBFONT:          ErrBadFontFile,
+	syscall.ENOSTR:          ErrNotStream,
+	syscall.ENODATA:         ErrNoDataAvailable,
+	syscall.ETIME:           ErrTimerExpired,
+	syscall.ENOSR:           ErrStreamsResourceDepleted,
+	syscall.ENONET:          ErrMachineNotOnNetwork,
+	syscall.ENOPKG:          ErrPackageNotInstalled,
+	syscall.EREMOTE:         ErrIsRemote,
+	syscall.ENOLINK:         ErrNoLink,
+	syscall.EADV:            ErrAdvertise,
+	syscall.ESRMNT:          ErrSRMount,
+	syscall.ECOMM:           ErrSendCommunication,
+	syscall.EPROTO:          ErrProtocol,
+	syscall.EMULTIHOP:       ErrMultihopAttempted,
+	syscall.EDOTDOT:         ErrRFS,
+	syscall.EBADMSG:         ErrInvalidDataMessage,
+	syscall.EOVERFLOW:       ErrOverflow,
+	syscall.ENOTUNIQ:        ErrNetworkNameNotUnique,
+	syscall.EBADFD:          ErrFDInBadState,
+	syscall.EREMCHG:         ErrRemoteAddressChanged,
+	syscall.ELIBACC:         ErrSharedLibraryInaccessible,
+	syscall.ELIBBAD:         ErrCorruptedSharedLibrary,
+	syscall.ELIBSCN:         ErrLibSectionCorrupted,
+	syscall.ELIBMAX:         ErrTooManySharedLibraries,
+	syscall.ELIBEXEC:        ErrSharedLibraryExeced,
+	syscall.EILSEQ:          ErrIllegalByteSequence,
+	syscall.ERESTART:        ErrShouldRestart,
+	syscall.ESTRPIPE:        ErrStreamPipe,
+	syscall.EUSERS:          ErrTooManyUsers,
+	syscall.ENOTSOCK:        ErrNotASocket,
+	syscall.EDESTADDRREQ:    ErrDestinationAddressRequired,
+	syscall.EMSGSIZE:        ErrMessageTooLong,
+	syscall.EPROTOTYPE:      ErrWrongProtocolForSocket,
+	syscall.ENOPROTOOPT:     ErrProtocolNotAvailable,
+	syscall.EPROTONOSUPPORT: ErrProtocolNotSupported,
+	syscall.ESOCKTNOSUPPORT: ErrSocketNotSupported,
+	syscall.EOPNOTSUPP:      ErrEndpointOperation,
+	syscall.EPFNOSUPPORT:    ErrProtocolFamilyNotSupported,
+	syscall.EAFNOSUPPORT:    ErrAddressFamilyNotSupported,
+	syscall.EADDRINUSE:      ErrAddressInUse,
+	syscall.EADDRNOTAVAIL:   ErrAddressNotAvailable,
+	syscall.ENETDOWN:        ErrNetworkDown,
+	syscall.ENETUNREACH:     ErrNetworkUnreachable,
+	syscall.ENETRESET:       ErrNetworkReset,
+	syscall.ECONNABORTED:    ErrConnectionAborted,
+	syscall.ECONNRESET:      ErrConnectionReset,
+	syscall.ENOBUFS:         ErrNoBufferSpace,
+	syscall.EISCONN:         ErrAlreadyConnected,
+	syscall.ENOTCONN:        ErrNotConnected,
+	syscall.ESHUTDOWN:       ErrShutdown,
+	syscall.ETOOMANYREFS:    ErrTooManyRefs,
+	syscall.ETIMEDOUT:       ErrTimedOut,
+	syscall.ECONNREFUSED:    ErrConnectionRefused,
+	syscall.EHOSTDOWN:       ErrHostDown,
+	syscall.EHOSTUNREACH:    ErrNoRoute,
+	syscall.EALREADY:        ErrAlreadyInProgress,
+	syscall.EINPROGRESS:     ErrInProgress,
+	syscall.ESTALE:          ErrStaleFileHandle,
+	syscall.EUCLEAN:         ErrStructureNeedsCleaning,
+	syscall.ENOTNAM:         ErrIsNamedFile,
+	syscall.EREMOTEIO:       ErrRemoteIO,
+	syscall.EDQUOT:          ErrQuotaExceeded,
+	syscall.ENOMEDIUM:       ErrNoMedium,
+	syscall.EMEDIUMTYPE:     ErrWrongMediumType,
+	syscall.ECANCELED:       ErrCanceled,
+	syscall.ENOKEY:          ErrNoKey,
+	syscall.EKEYEXPIRED:     ErrKeyExpired,
+	syscall.EKEYREVOKED:     ErrKeyRevoked,
+	syscall.EKEYREJECTED:    ErrKeyRejected,
+	syscall.EOWNERDEAD:      ErrOwnerDied,
+	syscall.ENOTRECOVERABLE: ErrNotRecoverable,
+}
+
+// FromHost translates a syscall.Errno to a corresponding Error value.
+func FromHost(err syscall.Errno) *Error {
+	e, ok := linuxHostTranslations[err]
+	if !ok {
+		panic("Unknown host errno " + err.Error())
+	}
+	return e
+}