From 40ff6d7e8dceca227e7f8a3e8e0d58b2c66d19b4 Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Wed, 2 Dec 2009 12:24:42 +0100
Subject: Don't leak file descriptors

We're leaking file descriptors to child processes. Set FD_CLOEXEC on file
descriptors that don't need to be passed to children to stop this misbehaviour.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 gdbstub.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gdbstub.c')

diff --git a/gdbstub.c b/gdbstub.c
index 055093f89..5a4f7d49b 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2356,6 +2356,9 @@ static void gdb_accept(void)
             perror("accept");
             return;
         } else if (fd >= 0) {
+#ifndef _WIN32
+            fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
             break;
         }
     }
@@ -2385,6 +2388,9 @@ static int gdbserver_open(int port)
         perror("socket");
         return -1;
     }
+#ifndef _WIN32
+    fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
 
     /* allow fast reuse */
     val = 1;
-- 
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