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-rw-r--r--pkg/sentry/socket/netstack/netstack.go42
1 files changed, 1 insertions, 41 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index d2f263402..140851c17 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -1323,21 +1323,6 @@ func getSockOptIP(t *kernel.Task, ep commonEndpoint, name, outLen int, family in
}
return int32(v), nil
- case linux.IP_RECVTOS:
- if outLen < sizeOfInt32 {
- return nil, syserr.ErrInvalidArgument
- }
-
- var v tcpip.ReceiveTOSOption
- if err := ep.GetSockOpt(&v); err != nil {
- return nil, syserr.TranslateNetstackError(err)
- }
-
- if v {
- return int32(1), nil
- }
- return int32(0), nil
-
default:
emitUnimplementedEventIP(t, name)
}
@@ -1823,16 +1808,6 @@ func setSockOptIP(t *kernel.Task, ep commonEndpoint, name int, optVal []byte) *s
}
return syserr.TranslateNetstackError(ep.SetSockOpt(tcpip.IPv4TOSOption(v)))
- case linux.IP_RECVTOS:
- v, err := parseIntOrChar(optVal)
- if err != nil {
- return err
- }
-
- return syserr.TranslateNetstackError(ep.SetSockOpt(
- tcpip.ReceiveTOSOption(v != 0),
- ))
-
case linux.IP_ADD_SOURCE_MEMBERSHIP,
linux.IP_BIND_ADDRESS_NO_PORT,
linux.IP_BLOCK_SOURCE,
@@ -1853,6 +1828,7 @@ func setSockOptIP(t *kernel.Task, ep commonEndpoint, name int, optVal []byte) *s
linux.IP_RECVFRAGSIZE,
linux.IP_RECVOPTS,
linux.IP_RECVORIGDSTADDR,
+ linux.IP_RECVTOS,
linux.IP_RECVTTL,
linux.IP_RETOPTS,
linux.IP_TRANSPARENT,
@@ -2163,21 +2139,6 @@ func (s *SocketOperations) fillCmsgInq(cmsg *socket.ControlMessages) {
cmsg.IP.Inq = int32(len(s.readView) + rcvBufUsed)
}
-func (s *SocketOperations) fillCmsgTOS(cmsg *socket.ControlMessages) {
- if s.skType != linux.SOCK_DGRAM {
- return
- }
- var receiveTOS tcpip.ReceiveTOSOption
- if err := s.Endpoint.GetSockOpt(&receiveTOS); err != nil {
- return
- }
- if !receiveTOS {
- return
- }
- cmsg.IP.HasTOS = s.readCM.HasTOS
- cmsg.IP.TOS = s.readCM.TOS
-}
-
// nonBlockingRead issues a non-blocking read.
//
// TODO(b/78348848): Support timestamps for stream sockets.
@@ -2283,7 +2244,6 @@ func (s *SocketOperations) nonBlockingRead(ctx context.Context, dst usermem.IOSe
cmsg := s.controlMessages()
s.fillCmsgInq(&cmsg)
- s.fillCmsgTOS(&cmsg)
return n, flags, addr, addrLen, cmsg, syserr.FromError(err)
}