1.1 --- a/tools/examples/Makefile	Sun Oct 09 12:20:12 2005 +0100
     1.2 +++ b/tools/examples/Makefile	Mon Oct 10 14:42:38 2005 +0100
     1.3 @@ -24,6 +24,7 @@ XEN_SCRIPTS += network-route vif-route
     1.4  XEN_SCRIPTS += network-nat vif-nat
     1.5  XEN_SCRIPTS += block
     1.6  XEN_SCRIPTS += block-enbd
     1.7 +XEN_SCRIPTS += xen-hotplug-common.sh
     1.8  
     1.9  XEN_HOTPLUG_DIR = /etc/hotplug
    1.10  XEN_HOTPLUG_SCRIPTS = xen-backend.agent

     2.1 --- a/tools/examples/block	Sun Oct 09 12:20:12 2005 +0100
     2.2 +++ b/tools/examples/block	Mon Oct 10 14:42:38 2005 +0100
     2.3 @@ -1,8 +1,7 @@
     2.4  #!/bin/sh
     2.5  
     2.6 -set -e
     2.7 -
     2.8 -export PATH=/sbin:/bin:/usr/bin:/usr/sbin:$PATH
     2.9 +dir=$(dirname "$0")
    2.10 +. "$dir/xen-hotplug-common.sh"
    2.11  
    2.12  expand_dev() {
    2.13    local dev
    2.14 @@ -25,15 +24,15 @@ write_dev() {
    2.15    major=$(stat -L -c %t "$1")
    2.16    minor=$(stat -L -c %T "$1")
    2.17    pdev=$(printf "0x%02x%02x" 0x$major 0x$minor)
    2.18 -  xenstore-write "$XENBUS_PATH"/physical-device $pdev \
    2.19 +  xenstore_write "$XENBUS_PATH"/physical-device $pdev \
    2.20        "$XENBUS_PATH"/node $1
    2.21  }
    2.22  
    2.23 -t=$(xenstore-read "$XENBUS_PATH"/type)
    2.24 +t=$(xenstore_read "$XENBUS_PATH"/type || true)
    2.25  
    2.26  case $1 in 
    2.27    bind)
    2.28 -    p=$(xenstore-read "$XENBUS_PATH"/params)
    2.29 +    p=$(xenstore_read "$XENBUS_PATH"/params)
    2.30      case $t in 
    2.31        phy)
    2.32          dev=$(expand_dev $p)
    2.33 @@ -60,7 +59,7 @@ case $1 in
    2.34      ;;
    2.35  
    2.36    unbind)
    2.37 -    node=$(xenstore-read "$XENBUS_PATH"/node)
    2.38 +    node=$(xenstore_read "$XENBUS_PATH"/node)
    2.39      case $t in 
    2.40        phy)
    2.41  	exit 0

     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/tools/examples/xen-hotplug-common.sh	Mon Oct 10 14:42:38 2005 +0100
     3.3 @@ -0,0 +1,26 @@
     3.4 +set -e
     3.5 +
     3.6 +export PATH=/sbin:/bin:/usr/bin:/usr/sbin:$PATH
     3.7 +
     3.8 +log() {
     3.9 +  local level="$1"
    3.10 +  shift
    3.11 +  logger -p "daemon.$level" -- "$0:" "$@" || echo "$0 $@" >&2
    3.12 +}
    3.13 +
    3.14 +xenstore_read() {
    3.15 +  local v=$(xenstore-read "$XENBUS_PATH"/type || true)
    3.16 +  if [ "$v" == "" ]
    3.17 +  then
    3.18 +    log error "xenstore-read $XENBUS_PATH/type failed."
    3.19 +    exit 1
    3.20 +  fi
    3.21 +  echo "$v"
    3.22 +}
    3.23 +
    3.24 +xenstore_write() {
    3.25 +  log debug "Writing $@ to xenstore."
    3.26 +  xenstore-write "$@" || log error "Writing $@ to xenstore failed."
    3.27 +}
    3.28 +
    3.29 +log debug "$@" "XENBUS_PATH=$XENBUS_PATH"