diff options
Diffstat (limited to 'pkg/sentry/socket/netstack/netstack.go')
| -rw-r--r-- | pkg/sentry/socket/netstack/netstack.go | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go index 5f91a0d1a..9e0d69046 100644 --- a/pkg/sentry/socket/netstack/netstack.go +++ b/pkg/sentry/socket/netstack/netstack.go @@ -222,6 +222,10 @@ type commonEndpoint interface { // transport.Endpoint.SetSockOpt. SetSockOpt(interface{}) *tcpip.Error + // SetSockOptBool implements tcpip.Endpoint.SetSockOptBool and + // transport.Endpoint.SetSockOptBool. + SetSockOptBool(opt tcpip.SockOptBool, v bool) *tcpip.Error + // SetSockOptInt implements tcpip.Endpoint.SetSockOptInt and // transport.Endpoint.SetSockOptInt. SetSockOptInt(opt tcpip.SockOptInt, v int) *tcpip.Error @@ -230,6 +234,10 @@ type commonEndpoint interface { // transport.Endpoint.GetSockOpt. GetSockOpt(interface{}) *tcpip.Error + // GetSockOptBool implements tcpip.Endpoint.GetSockOptBool and + // transport.Endpoint.GetSockOpt. + GetSockOptBool(opt tcpip.SockOptBool) (bool, *tcpip.Error) + // GetSockOptInt implements tcpip.Endpoint.GetSockOptInt and // transport.Endpoint.GetSockOpt. GetSockOptInt(opt tcpip.SockOptInt) (int, *tcpip.Error) @@ -1213,12 +1221,15 @@ func getSockOptIPv6(t *kernel.Task, ep commonEndpoint, name, outLen int) (interf return nil, syserr.ErrInvalidArgument } - var v tcpip.V6OnlyOption - if err := ep.GetSockOpt(&v); err != nil { + v, err := ep.GetSockOptBool(tcpip.V6OnlyOption) + if err != nil { return nil, syserr.TranslateNetstackError(err) } - - return int32(v), nil + var o uint32 + if v { + o = 1 + } + return int32(o), nil case linux.IPV6_PATHMTU: t.Kernel().EmitUnimplementedEvent(t) @@ -1621,7 +1632,7 @@ func setSockOptIPv6(t *kernel.Task, ep commonEndpoint, name int, optVal []byte) } v := usermem.ByteOrder.Uint32(optVal) - return syserr.TranslateNetstackError(ep.SetSockOpt(tcpip.V6OnlyOption(v))) + return syserr.TranslateNetstackError(ep.SetSockOptBool(tcpip.V6OnlyOption, v != 0)) case linux.IPV6_ADD_MEMBERSHIP, linux.IPV6_DROP_MEMBERSHIP, |