[Xen-devel] [PATCH RFC 14/23] hotplug: add FreeBSD vif-bridge

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

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 Monnà <roger.pau@xxxxxxxxxx>
Cc: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/hotplug/FreeBSD/Makefile   |    2 +-
 tools/hotplug/FreeBSD/vif-bridge |   41 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 1 deletions(-)
 create mode 100644 tools/hotplug/FreeBSD/vif-bridge

diff --git a/tools/hotplug/FreeBSD/Makefile b/tools/hotplug/FreeBSD/Makefile
index c7ffc51..6480aa5 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 0000000..b36d075
--- /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
+
+xpath=$1
+xaction=$2
+
+case $xaction in
+add)
+       xbridge=$(xenstore-read "$xpath/bridge")
+       ifconfig $xbridge addm $iface_dev
+       ifconfig $iface_dev up
+       exit 0
+       ;;
+remove)
+       if [ "$emulated" -eq 1 ]; then
+               xbridge=$(xenstore-read "$xpath/bridge")
+               ifconfig $iface_dev down
+               ifconfig $xbridge deletem $iface_dev
+               ifconfig $iface_dev destroy
+       fi
+       exit 0
+       ;;
+*)
+       exit 0
+       ;;
+esac
-- 
1.7.7.5 (Apple Git-26)


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