fbsplash-extras/fbsplash-control-functions.bash

   1 #!/bin/bash
   2
   3 # fbsplash-control-functions.bash
   4
   5 # Send commands to fbsplash-controld (if running)
   6 splash_control() {
   7         local FIFO="/run/fbsplash-controld.fifo" fd ret=0
   8         [[ -p $FIFO ]] || return 0
   9         # Open an extra file descriptor to avoid blocking
  10         exec {fd}<>"$FIFO" || return 1
  11         case $1
  12         # Also send splashd commands thru the controld FIFO to maintain order
  13         in comms ) printf 'comm %s\n' "${@:2}" >"$FIFO" || ret=1
  14         ;;     * ) echo "$*" >"$FIFO" || ret=1
  15         esac
  16         exec {fd}>&-
  17         return $ret
  18 }
  19
  20 # EOF #