libfuse: set FD_CLOEXEC also when receiving device fd from fusermount

2 files changed, 8 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 1d6f9e8..8b37e09 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-21  Miklos Szeredi <miklos@szeredi.hu>
+
+	* libfuse: set FD_CLOEXEC also when receiving device fd from
+	fusermount
+
 2013-06-20  Miklos Szeredi <miklos@szeredi.hu>
 
 	* libfuse: fix multiple close of device fd.  Reported by Dan
diff --git a/lib/mount.c b/lib/mount.c
index d7ba571..cb5d190 100644
--- a/lib/mount.c
+++ b/lib/mount.c
@@ -404,6 +404,9 @@ static int fuse_mount_fusermount(const char *mountpoint, struct mount_opts *mo,
 		waitpid(pid, NULL, 0); /* bury zombie */
 	}
 
+	if (rv >= 0)
+		fcntl(rv, F_SETFD, FD_CLOEXEC);
+
 	return rv;
 }