From 6f7f73996791bbab6b63c248000df0d3ce652f2b Mon Sep 17 00:00:00 2001 From: Ayush Ranjan Date: Thu, 23 Jul 2020 11:43:40 -0700 Subject: Marshallable socket opitons. Socket option values are now required to implement marshal.Marshallable. Co-authored-by: Rahat Mahmood PiperOrigin-RevId: 322831612 --- pkg/sentry/socket/hostinet/BUILD | 2 ++ pkg/sentry/socket/hostinet/socket.go | 7 +++++-- 2 files changed, 7 insertions(+), 2 deletions(-) (limited to 'pkg/sentry/socket/hostinet') diff --git a/pkg/sentry/socket/hostinet/BUILD b/pkg/sentry/socket/hostinet/BUILD index ff81ea6e6..e76e498de 100644 --- a/pkg/sentry/socket/hostinet/BUILD +++ b/pkg/sentry/socket/hostinet/BUILD @@ -40,6 +40,8 @@ go_library( "//pkg/tcpip/stack", "//pkg/usermem", "//pkg/waiter", + "//tools/go_marshal/marshal", + "//tools/go_marshal/primitive", "@org_golang_x_sys//unix:go_default_library", ], ) diff --git a/pkg/sentry/socket/hostinet/socket.go b/pkg/sentry/socket/hostinet/socket.go index a92aed2c9..ec5506efc 100644 --- a/pkg/sentry/socket/hostinet/socket.go +++ b/pkg/sentry/socket/hostinet/socket.go @@ -36,6 +36,8 @@ import ( "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/usermem" "gvisor.dev/gvisor/pkg/waiter" + "gvisor.dev/gvisor/tools/go_marshal/marshal" + "gvisor.dev/gvisor/tools/go_marshal/primitive" ) const ( @@ -319,7 +321,7 @@ func (s *socketOpsCommon) Shutdown(t *kernel.Task, how int) *syserr.Error { } // GetSockOpt implements socket.Socket.GetSockOpt. -func (s *socketOpsCommon) GetSockOpt(t *kernel.Task, level int, name int, outPtr usermem.Addr, outLen int) (interface{}, *syserr.Error) { +func (s *socketOpsCommon) GetSockOpt(t *kernel.Task, level int, name int, outPtr usermem.Addr, outLen int) (marshal.Marshallable, *syserr.Error) { if outLen < 0 { return nil, syserr.ErrInvalidArgument } @@ -364,7 +366,8 @@ func (s *socketOpsCommon) GetSockOpt(t *kernel.Task, level int, name int, outPtr if err != nil { return nil, syserr.FromError(err) } - return opt, nil + optP := primitive.ByteSlice(opt) + return &optP, nil } // SetSockOpt implements socket.Socket.SetSockOpt. -- cgit v1.2.3