Switch hotplug scripts to use /bin/bash rather than /bin/sh.

Hotplug scripts include certain bash-isms that are not supported under
some distros' default shell (eg. Ubuntu 6.10's use of dash)

Signed-off-by: Alastair Tse <atse@xensource.com>

tools/examples/blktap

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright (c) 2005, XenSource Ltd.
 

tools/examples/block

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 dir=$(dirname "$0")
 . "$dir/block-common.sh"

tools/examples/block-enbd

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Usage: block-enbd [bind server ctl_port |unbind node]
 #

tools/examples/block-nbd

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Usage: block-nbd [bind server ctl_port |unbind node]
 #

tools/examples/external-device-migrate

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright (c) 2005 IBM Corporation
 #

tools/examples/network-bridge

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #============================================================================
 # Default Xen network start/stop script.
 # Xend calls a network script when it starts.

tools/examples/network-nat

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #============================================================================
 # Default Xen network start/stop script when using NAT.
 # Xend calls a network script when it starts.

tools/examples/network-route

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #============================================================================
 # Default Xen network start/stop script.
 # Xend calls a network script when it starts.

tools/examples/vif-bridge

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #============================================================================
 # /etc/xen/vif-bridge
 #

tools/examples/vif-common.sh

@@ -64,7 +64,7 @@ then
 fi
 
 
-function frob_iptable()
+frob_iptable()
 {
   if [ "$command" == "online" ]
   then
@@ -89,7 +89,7 @@ If you are using iptables, this may affect networking for guest domains."
 # to those coming from the specified networks, though we allow DHCP requests
 # as well.
 #
-function handle_iptable()
+handle_iptable()
 {
   # Check for a working iptables installation.  Checking for the iptables
   # binary is not sufficient, because the user may not have the appropriate
@@ -123,7 +123,7 @@ function handle_iptable()
 # Print the IP address currently in use at the given interface, or nothing if
 # the interface is not up.
 #
-function ip_of()
+ip_of()
 {
   ip addr show "$1" | awk "/^.*inet.*$1\$/{print \$2}" | sed -n '1 s,/.*,,p'
 }
@@ -137,7 +137,7 @@ function ip_of()
 # to these scripts, or eth0 by default.  This function will call fatal if no
 # such interface could be found.
 #
-function dom0_ip()
+dom0_ip()
 {
   local nd=${netdev:-eth0}
   local result=$(ip_of "$nd")

tools/examples/vif-nat

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #============================================================================
 # /etc/xen/vif-nat
 #

tools/examples/vif-route

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #============================================================================
 # /etc/xen/vif-route
 #

tools/examples/vtpm

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 dir=$(dirname "$0")
 . "$dir/vtpm-hotplug-common.sh"

tools/examples/vtpm-delete

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # This scripts must be called the following way:
 # vtpm-delete <domain name>

tools/examples/xen-backend.agent

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 PATH=/etc/xen/scripts:$PATH
 

tools/examples/xen-hotplug-cleanup

@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 dir=$(dirname "$0")
 . "$dir/xen-hotplug-common.sh"