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authorgVisor bot <gvisor-bot@google.com>2021-03-03 18:43:27 +0000
committergVisor bot <gvisor-bot@google.com>2021-03-03 18:43:27 +0000
commitaae5455fe381c4cbc956f61c971284ee05c52dfc (patch)
tree2b1cb0233968680dcd0374f20ee826cf311bda95 /pkg/syserror/syserror.go
parente2599d556573b05eb3714c1e791fa29431dc3d3f (diff)
parenta9441aea2780da8c93da1c73da860219f98438de (diff)
Merge release-20210301.0-5-ga9441aea2 (automated)
Diffstat (limited to 'pkg/syserror/syserror.go')
-rw-r--r--pkg/syserror/syserror.go131
1 files changed, 66 insertions, 65 deletions
diff --git a/pkg/syserror/syserror.go b/pkg/syserror/syserror.go
index f516c8e46..97de17afe 100644
--- a/pkg/syserror/syserror.go
+++ b/pkg/syserror/syserror.go
@@ -20,68 +20,69 @@ package syserror
import (
"errors"
- "syscall"
+
+ "golang.org/x/sys/unix"
)
// The following variables have the same meaning as their syscall equivalent.
var (
- E2BIG = error(syscall.E2BIG)
- EACCES = error(syscall.EACCES)
- EADDRINUSE = error(syscall.EADDRINUSE)
- EAGAIN = error(syscall.EAGAIN)
- EBADF = error(syscall.EBADF)
- EBADFD = error(syscall.EBADFD)
- EBUSY = error(syscall.EBUSY)
- ECHILD = error(syscall.ECHILD)
- ECONNABORTED = error(syscall.ECONNABORTED)
- ECONNREFUSED = error(syscall.ECONNREFUSED)
- ECONNRESET = error(syscall.ECONNRESET)
- EDEADLK = error(syscall.EDEADLK)
- EEXIST = error(syscall.EEXIST)
- EFAULT = error(syscall.EFAULT)
- EFBIG = error(syscall.EFBIG)
- EIDRM = error(syscall.EIDRM)
- EINTR = error(syscall.EINTR)
- EINVAL = error(syscall.EINVAL)
- EIO = error(syscall.EIO)
- EISDIR = error(syscall.EISDIR)
- ELIBBAD = error(syscall.ELIBBAD)
- ELOOP = error(syscall.ELOOP)
- EMFILE = error(syscall.EMFILE)
- EMLINK = error(syscall.EMLINK)
- EMSGSIZE = error(syscall.EMSGSIZE)
- ENAMETOOLONG = error(syscall.ENAMETOOLONG)
+ E2BIG = error(unix.E2BIG)
+ EACCES = error(unix.EACCES)
+ EADDRINUSE = error(unix.EADDRINUSE)
+ EAGAIN = error(unix.EAGAIN)
+ EBADF = error(unix.EBADF)
+ EBADFD = error(unix.EBADFD)
+ EBUSY = error(unix.EBUSY)
+ ECHILD = error(unix.ECHILD)
+ ECONNABORTED = error(unix.ECONNABORTED)
+ ECONNREFUSED = error(unix.ECONNREFUSED)
+ ECONNRESET = error(unix.ECONNRESET)
+ EDEADLK = error(unix.EDEADLK)
+ EEXIST = error(unix.EEXIST)
+ EFAULT = error(unix.EFAULT)
+ EFBIG = error(unix.EFBIG)
+ EIDRM = error(unix.EIDRM)
+ EINTR = error(unix.EINTR)
+ EINVAL = error(unix.EINVAL)
+ EIO = error(unix.EIO)
+ EISDIR = error(unix.EISDIR)
+ ELIBBAD = error(unix.ELIBBAD)
+ ELOOP = error(unix.ELOOP)
+ EMFILE = error(unix.EMFILE)
+ EMLINK = error(unix.EMLINK)
+ EMSGSIZE = error(unix.EMSGSIZE)
+ ENAMETOOLONG = error(unix.ENAMETOOLONG)
ENOATTR = ENODATA
- ENOBUFS = error(syscall.ENOBUFS)
- ENODATA = error(syscall.ENODATA)
- ENODEV = error(syscall.ENODEV)
- ENOENT = error(syscall.ENOENT)
- ENOEXEC = error(syscall.ENOEXEC)
- ENOLCK = error(syscall.ENOLCK)
- ENOLINK = error(syscall.ENOLINK)
- ENOMEM = error(syscall.ENOMEM)
- ENOSPC = error(syscall.ENOSPC)
- ENOSYS = error(syscall.ENOSYS)
- ENOTCONN = error(syscall.ENOTCONN)
- ENOTDIR = error(syscall.ENOTDIR)
- ENOTEMPTY = error(syscall.ENOTEMPTY)
- ENOTSOCK = error(syscall.ENOTSOCK)
- ENOTSUP = error(syscall.ENOTSUP)
- ENOTTY = error(syscall.ENOTTY)
- ENXIO = error(syscall.ENXIO)
- EOPNOTSUPP = error(syscall.EOPNOTSUPP)
- EOVERFLOW = error(syscall.EOVERFLOW)
- EPERM = error(syscall.EPERM)
- EPIPE = error(syscall.EPIPE)
- ERANGE = error(syscall.ERANGE)
- EREMOTE = error(syscall.EREMOTE)
- EROFS = error(syscall.EROFS)
- ESPIPE = error(syscall.ESPIPE)
- ESRCH = error(syscall.ESRCH)
- ETIMEDOUT = error(syscall.ETIMEDOUT)
- EUSERS = error(syscall.EUSERS)
- EWOULDBLOCK = error(syscall.EWOULDBLOCK)
- EXDEV = error(syscall.EXDEV)
+ ENOBUFS = error(unix.ENOBUFS)
+ ENODATA = error(unix.ENODATA)
+ ENODEV = error(unix.ENODEV)
+ ENOENT = error(unix.ENOENT)
+ ENOEXEC = error(unix.ENOEXEC)
+ ENOLCK = error(unix.ENOLCK)
+ ENOLINK = error(unix.ENOLINK)
+ ENOMEM = error(unix.ENOMEM)
+ ENOSPC = error(unix.ENOSPC)
+ ENOSYS = error(unix.ENOSYS)
+ ENOTCONN = error(unix.ENOTCONN)
+ ENOTDIR = error(unix.ENOTDIR)
+ ENOTEMPTY = error(unix.ENOTEMPTY)
+ ENOTSOCK = error(unix.ENOTSOCK)
+ ENOTSUP = error(unix.ENOTSUP)
+ ENOTTY = error(unix.ENOTTY)
+ ENXIO = error(unix.ENXIO)
+ EOPNOTSUPP = error(unix.EOPNOTSUPP)
+ EOVERFLOW = error(unix.EOVERFLOW)
+ EPERM = error(unix.EPERM)
+ EPIPE = error(unix.EPIPE)
+ ERANGE = error(unix.ERANGE)
+ EREMOTE = error(unix.EREMOTE)
+ EROFS = error(unix.EROFS)
+ ESPIPE = error(unix.ESPIPE)
+ ESRCH = error(unix.ESRCH)
+ ETIMEDOUT = error(unix.ETIMEDOUT)
+ EUSERS = error(unix.EUSERS)
+ EWOULDBLOCK = error(unix.EWOULDBLOCK)
+ EXDEV = error(unix.EXDEV)
)
var (
@@ -102,16 +103,16 @@ var (
)
// errorMap is the map used to convert generic errors into errnos.
-var errorMap = map[error]syscall.Errno{}
+var errorMap = map[error]unix.Errno{}
// errorUnwrappers is an array of unwrap functions to extract typed errors.
-var errorUnwrappers = []func(error) (syscall.Errno, bool){}
+var errorUnwrappers = []func(error) (unix.Errno, bool){}
// AddErrorTranslation allows modules to populate the error map by adding their
// own translations during initialization. Returns if the error translation is
// accepted or not. A pre-existing translation will not be overwritten by the
// new translation.
-func AddErrorTranslation(from error, to syscall.Errno) bool {
+func AddErrorTranslation(from error, to unix.Errno) bool {
if _, ok := errorMap[from]; ok {
return false
}
@@ -122,13 +123,13 @@ func AddErrorTranslation(from error, to syscall.Errno) bool {
// AddErrorUnwrapper registers an unwrap method that can extract a concrete error
// from a typed, but not initialized, error.
-func AddErrorUnwrapper(unwrap func(e error) (syscall.Errno, bool)) {
+func AddErrorUnwrapper(unwrap func(e error) (unix.Errno, bool)) {
errorUnwrappers = append(errorUnwrappers, unwrap)
}
// TranslateError translates errors to errnos, it will return false if
// the error was not registered.
-func TranslateError(from error) (syscall.Errno, bool) {
+func TranslateError(from error) (unix.Errno, bool) {
err, ok := errorMap[from]
if ok {
return err, ok
@@ -222,7 +223,7 @@ func SyscallRestartErrnoFromReturn(rv uintptr) (SyscallRestartErrno, bool) {
}
func init() {
- AddErrorTranslation(ErrWouldBlock, syscall.EWOULDBLOCK)
- AddErrorTranslation(ErrInterrupted, syscall.EINTR)
- AddErrorTranslation(ErrExceedsFileSizeLimit, syscall.EFBIG)
+ AddErrorTranslation(ErrWouldBlock, unix.EWOULDBLOCK)
+ AddErrorTranslation(ErrInterrupted, unix.EINTR)
+ AddErrorTranslation(ErrExceedsFileSizeLimit, unix.EFBIG)
}