From 035bf7dc84d98f6f643ba2dd00b08c34dc8eb984 Mon Sep 17 00:00:00 2001
From: Ken Brown <kbrown@cornell.edu>
Date: Fri, 22 Mar 2019 19:30:39 +0000
Subject: Cygwin: FIFO: update clone and dup

Deal with all clients.
---
 winsup/cygwin/fhandler_fifo.cc | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'winsup/cygwin/fhandler_fifo.cc')

diff --git a/winsup/cygwin/fhandler_fifo.cc b/winsup/cygwin/fhandler_fifo.cc
index 1dcb3b3..c295c23 100644
--- a/winsup/cygwin/fhandler_fifo.cc
+++ b/winsup/cygwin/fhandler_fifo.cc
@@ -816,6 +816,31 @@ fhandler_fifo::dup (fhandler_base *child, int flags)
       __seterrno ();
       return -1;
     }
+  for (int i = 0; i < nclients; i++)
+    {
+      if (!DuplicateHandle (GetCurrentProcess (), client[i].fh->get_handle (),
+			    GetCurrentProcess (),
+			    &fhf->client[i].fh->get_handle (),
+			    0, true, DUPLICATE_SAME_ACCESS)
+	  || !DuplicateHandle (GetCurrentProcess (), client[i].connect_evt,
+			       GetCurrentProcess (),
+			       &fhf->client[i].connect_evt,
+			       0, true, DUPLICATE_SAME_ACCESS)
+	  || !DuplicateHandle (GetCurrentProcess (), client[i].dummy_evt,
+			       GetCurrentProcess (),
+			       &fhf->client[i].dummy_evt,
+			       0, true, DUPLICATE_SAME_ACCESS))
+	{
+	  CloseHandle (fhf->read_ready);
+	  CloseHandle (fhf->write_ready);
+	  fhf->close ();
+	  __seterrno ();
+	  return -1;
+	}
+    }
+  fhf->listen_client_thr = NULL;
+  fhf->lct_termination_evt = NULL;
+  fhf->fifo_client_unlock ();
   return 0;
 }
 
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