diff options
Diffstat (limited to 'pkg/sentry/socket/unix/unix.go')
| -rw-r--r-- | pkg/sentry/socket/unix/unix.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/socket/unix/unix.go b/pkg/sentry/socket/unix/unix.go index 1414be0c6..388cc0d8b 100644 --- a/pkg/sentry/socket/unix/unix.go +++ b/pkg/sentry/socket/unix/unix.go @@ -385,6 +385,10 @@ func (s *SocketOperations) SendMsg(t *kernel.Task, src usermem.IOSequence, to [] } defer ep.Release() w.To = ep + + if ep.Passcred() && w.Control.Credentials == nil { + w.Control.Credentials = control.MakeCreds(t) + } } n, err := src.CopyInTo(t, &w) @@ -516,7 +520,7 @@ func (s *SocketOperations) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags if n, err := dst.CopyOutFrom(t, &r); err != syserror.ErrWouldBlock || dontWait { var from interface{} var fromLen uint32 - if r.From != nil { + if r.From != nil && len([]byte(r.From.Addr)) != 0 { from, fromLen = epsocket.ConvertAddress(linux.AF_UNIX, *r.From) } |