From 62ac1e82d29f4211518b1952db1db62ae7ec9374 Mon Sep 17 00:00:00 2001
From: Roger Pau Monne <roger.pau@citrix.com>
Date: Mon, 2 Jun 2014 17:08:17 +0200
Subject: [PATCH] hotplug: add FreeBSD vif-bridge
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Add a simple vif-bridge script, that takes care of adding network
backends (tap or xnb) to a pre-configured bridge.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Ian Jackson <Ian.Jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---
 tools/hotplug/FreeBSD/Makefile   |  2 +-
 tools/hotplug/FreeBSD/vif-bridge | 41 ++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 tools/hotplug/FreeBSD/vif-bridge

diff --git a/tools/hotplug/FreeBSD/Makefile b/tools/hotplug/FreeBSD/Makefile
index c7ffc51401..6480aa5d89 100644
--- a/tools/hotplug/FreeBSD/Makefile
+++ b/tools/hotplug/FreeBSD/Makefile
@@ -2,7 +2,7 @@ XEN_ROOT = $(CURDIR)/../../..
 include $(XEN_ROOT)/tools/Rules.mk
 
 # Xen script dir and scripts to go there.
-XEN_SCRIPTS =
+XEN_SCRIPTS = vif-bridge
 
 XEN_SCRIPT_DATA =
 
diff --git a/tools/hotplug/FreeBSD/vif-bridge b/tools/hotplug/FreeBSD/vif-bridge
new file mode 100644
index 0000000000..fa7570d771
--- /dev/null
+++ b/tools/hotplug/FreeBSD/vif-bridge
@@ -0,0 +1,41 @@
+#!/bin/sh -e
+#
+# FreeBSD hotplug script for attaching xnb* interfaces to bridges
+#
+# Parameters:
+#	$1: xenstore backend path of the vif
+#	$2: action, either "add" or "remove"
+#
+# Environment variables:
+#	$iface_dev: name of the backend device (xnb<domid>.<handle>)
+#
+
+DIR=$(dirname "$0")
+. "${DIR}/hotplugpath.sh"
+
+PATH=${BINDIR}:${SBINDIR}:${LIBEXEC}:${PRIVATE_BINDIR}:/bin:/usr/bin:/sbin:/usr/sbin
+export PATH
+
+path=$1
+action=$2
+
+case $action in
+add)
+	bridge=$(xenstore-read "$path/bridge")
+	ifconfig $bridge addm $iface_dev
+	ifconfig $iface_dev up
+	exit 0
+	;;
+remove)
+	if [ "$emulated" -eq 1 ]; then
+		bridge=$(xenstore-read "$path/bridge")
+		ifconfig $iface_dev down
+		ifconfig $bridge deletem $iface_dev
+		ifconfig $iface_dev destroy
+	fi
+	exit 0
+	;;
+*)
+	exit 0
+	;;
+esac
-- 
2.39.5