From a1f4d3d73ec8ba4cb0fd135f597824dc14444872 Mon Sep 17 00:00:00 2001
From: =?utf8?q?S=2E=C3=87a=C4=9Flar=20Onur?= <caglar@cs.princeton.edu>
Date: Mon, 18 Oct 2010 11:03:13 -0400
Subject: [PATCH] support mounting pf directory to slicewith newer kernels

---
 exec/pfmount | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/exec/pfmount b/exec/pfmount
index 0282c76..ade3748 100755
--- a/exec/pfmount
+++ b/exec/pfmount
@@ -1,10 +1,18 @@
 #!/bin/sh
 # Mount the planetflow directory in a slice
 
-#mount --bind /usr/local/fprobe /vservers/$1/pf
-# changed from request of Faiyaz
+VERSION=`uname -r | awk -F"." '{print $3}'`
 DEST="/vservers/$1/pf"
-mount | grep "on $DEST type" > /dev/null
-if [ $? -eq 1 ]; then
-    mount --bind /var/local/fprobe -o ro $DEST
+
+if [ $VERSION -ge 27 ]; then
+    # FIXME: ro bind mounts and namespace...
+    mount | grep "on $DEST type" > /dev/null
+    if [ $? -eq 1 ]; then
+        vnamespace -e pl_netflow -- mount -o bind /var/local/fprobe $DEST
+    fi
+else
+    mount | grep "on $DEST type" > /dev/null
+    if [ $? -eq 1 ]; then
+        mount --bind /var/local/fprobe -o ro $DEST
+    fi
 fi
-- 
2.43.0