source: trunk/scripts/access/poweroffwall @ 6

#!/bin/bash
while getopts "hwa" optname
  do
    case "$optname" in
      "h")
        HOST=1
        ;;
      "w")
        WALL=1
        ;;
      "a")
        ALL=1
        ;;
      "?")
        echo "Unrecognized option $OPTARG"
        exit
        ;;
      ":")
        echo "No argument value for option $OPTARG"
        exit
        ;;
    esac
  done

if [ "$WALL" != "1" -a "$HOST" != "1" -a "$ALL" != "1" ]; then
        echo "Usage: reboot_wall [-h] [-w] [-a]. One option must be specified."
        echo -e "\t-h\trun on host"
        echo -e "\t-w\trun on wall"
        echo -e "\t-a\trun on host and wall"
        exit
fi

if [ "$WALL" == "1" -o "$ALL" == "1" ]; then
for i in `cat ~/bin/tiles_list`
do
        echo $i | grep "^#" > /dev/null 2> /dev/null
        if [ $? != "0" ]
        then
                ssh $i poweroff
        fi
done
fi

if [ "$HOST" == "1" -o "$ALL" == "1" ]; then
        poweroff
fi