summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/socket/netstack
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/socket/netstack')
-rw-r--r--pkg/sentry/socket/netstack/netstack.go19
1 files changed, 19 insertions, 0 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index c0b63a803..e7d2c83d7 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -1169,6 +1169,17 @@ func getSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, fam
return int32(v), nil
+ case linux.SO_NO_CHECK:
+ if outLen < sizeOfInt32 {
+ return nil, syserr.ErrInvalidArgument
+ }
+
+ v, err := ep.GetSockOptBool(tcpip.NoChecksumOption)
+ if err != nil {
+ return nil, syserr.TranslateNetstackError(err)
+ }
+ return boolToInt32(v), nil
+
default:
socket.GetSockOptEmitUnimplementedEvent(t, name)
}
@@ -1720,6 +1731,14 @@ func setSockOptSocket(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, nam
return syserr.TranslateNetstackError(ep.SetSockOpt(tcpip.OutOfBandInlineOption(v)))
+ case linux.SO_NO_CHECK:
+ if len(optVal) < sizeOfInt32 {
+ return syserr.ErrInvalidArgument
+ }
+
+ v := usermem.ByteOrder.Uint32(optVal)
+ return syserr.TranslateNetstackError(ep.SetSockOptBool(tcpip.NoChecksumOption, v != 0))
+
case linux.SO_LINGER:
if len(optVal) < linux.SizeOfLinger {
return syserr.ErrInvalidArgument