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Diffstat (limited to 'pkg/sentry/socket/epsocket/epsocket.go')
-rw-r--r--pkg/sentry/socket/epsocket/epsocket.go3
1 files changed, 1 insertions, 2 deletions
diff --git a/pkg/sentry/socket/epsocket/epsocket.go b/pkg/sentry/socket/epsocket/epsocket.go
index a1bb265c0..a2927e1b9 100644
--- a/pkg/sentry/socket/epsocket/epsocket.go
+++ b/pkg/sentry/socket/epsocket/epsocket.go
@@ -945,7 +945,6 @@ func (s *SocketOperations) nonBlockingRead(ctx context.Context, dst usermem.IOSe
// tcpip.Endpoint.
func (s *SocketOperations) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags int, haveDeadline bool, deadline ktime.Time, senderRequested bool, controlDataLen uint64) (n int, senderAddr interface{}, senderAddrLen uint32, controlMessages socket.ControlMessages, err *syserr.Error) {
trunc := flags&linux.MSG_TRUNC != 0
-
peek := flags&linux.MSG_PEEK != 0
if senderRequested && !s.isPacketBased() {
// Stream sockets ignore the sender address.
@@ -953,7 +952,7 @@ func (s *SocketOperations) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags
}
n, senderAddr, senderAddrLen, controlMessages, err = s.nonBlockingRead(t, dst, peek, trunc, senderRequested)
- if err == syserr.ErrClosedForReceive && flags&linux.MSG_DONTWAIT != 0 {
+ if s.isPacketBased() && err == syserr.ErrClosedForReceive && flags&linux.MSG_DONTWAIT != 0 {
// In this situation we should return EAGAIN.
return 0, nil, 0, socket.ControlMessages{}, syserr.ErrTryAgain
}