src/initscripts/system/beep

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . ${rc_functions}
  24
  25 LENGTH=40
  26
  27 play () {
  28
  29         beep -l $LENGTH -f $1 2> /dev/null
  30
  31 }
  32
  33 case "${1}" in
  34         start)
  35                 for i in 440 466 494 523 554 587 622 659 698 740 764 831 880; do
  36                         play $i
  37                 done
  38
  39                 ;;
  40
  41         stop)
  42                 for i in 880 831 764 740 698 659 622 587 554 532 494 466 440; do
  43                         play $i
  44                 done
  45                 ;;
  46
  47         up)
  48                 for i in 440 622 880; do
  49                         play $i
  50                 done
  51                 ;;
  52
  53         down)
  54                 for i in 880 622 440; do
  55                         play $i
  56                 done
  57                 ;;
  58
  59         *)
  60                 echo "Usage: ${0} {start|stop|up|down}"
  61                 exit 1
  62                 ;;
  63 esac