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authorJosh Bleecher Snyder <josh@tailscale.com>2021-01-25 09:21:51 -0800
committerJosh Bleecher Snyder <josh@tailscale.com>2021-01-25 09:36:17 -0800
commit674a4675a10ea7eb83fad2eada5bf7211c7575f3 (patch)
treebef8d13ba80ee656c44505734df02413b8116026
parent87bdcb2ae472711c3b0b3679fbdb393e39b4dbc3 (diff)
device: introduce new IPC error message for unknown error
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
-rw-r--r--device/uapi.go4
-rw-r--r--ipc/uapi_unix.go1
2 files changed, 3 insertions, 2 deletions
diff --git a/device/uapi.go b/device/uapi.go
index 90a9952..424fbfb 100644
--- a/device/uapi.go
+++ b/device/uapi.go
@@ -427,8 +427,8 @@ func (device *Device) IpcHandle(socket net.Conn) {
// write status
var status *IPCError
if err != nil && !errors.As(err, &status) {
- // I/O error, maybe something unexpected
- status = ipcErrorf(1, "other UAPI error: %w", err)
+ // shouldn't happen
+ status = ipcErrorf(ipc.IpcErrorUnknown, "other UAPI error: %w", err)
}
if status != nil {
device.log.Error.Println(status)
diff --git a/ipc/uapi_unix.go b/ipc/uapi_unix.go
index 510ab31..9074fd9 100644
--- a/ipc/uapi_unix.go
+++ b/ipc/uapi_unix.go
@@ -21,6 +21,7 @@ const (
IpcErrorProtocol = -int64(unix.EPROTO)
IpcErrorInvalid = -int64(unix.EINVAL)
IpcErrorPortInUse = -int64(unix.EADDRINUSE)
+ IpcErrorUnknown = -55 // ENOANO
)
// socketDirectory is variable because it is modified by a linker