fbset.init

   1 #!/bin/sh
   2 # $Id$
   3 #
   4 # fbset:        Sets up fbcon video modes.
   5 #
   6 #
   7 # chkconfig:    2345 71 29
   8 # description:  fbset is a utility with which fbcons video modes can be read
   9 #               and changed
  10 #
  11 # config:       /etc/sysconfig/fbset
  12
  13
  14 # Source function library
  15 . /etc/rc.d/init.d/functions
  16
  17 # Get service config
  18 if [ -f /etc/sysconfig/fbset ]; then
  19         . /etc/sysconfig/fbset
  20 fi
  21
  22 function try_load
  23 {
  24         if [ -n "${FBMODULE}" ]; then
  25                 _modprobe single $FBMODULE
  26         else
  27                 exit 0
  28         fi
  29 }
  30
  31 # See how we were called.
  32 case "$1" in
  33   start)
  34         # Check if service is already running?
  35         if [ ! -f /var/lock/subsys/fbset ]; then
  36                 # Check if we have framebuffer in kernel.
  37                 if [ -f /proc/fb ]; then
  38                         # /proc files show as files with size=0, this is a workaround.
  39                         cat /proc/fb | grep -q "." || try_load
  40                 else
  41                         # if not, then try to load specified kernel module
  42                         try_load
  43                 fi
  44
  45                 if [ -n "${FBMODE_default}" ]; then
  46                         show "Setting default video mode"
  47                         busy
  48                         # check if devfs (workaround: -a option don't work at all)
  49                         if [ -d /dev/vc ]; then
  50                                 for a in `ls /dev/vc/*`; do
  51                                         b=`ls $a | sed 's/\/dev\/vc\///g'`
  52                                         /usr/bin/open -c $b -- /usr/sbin/fbset -fb /dev/fb/0 $FBMODE_default
  53                                 done
  54                         else
  55                                 for a in `ls /dev/tty[0-9] && ls /dev/tty[0-9][0-9]`; do
  56                                         b=`ls $a | sed 's/\/dev\/tty//g'`
  57                                         /usr/bin/open -c $b -- /usr/sbin/fbset $FBMODE_default
  58                                 done
  59                         fi
  60                         deltext
  61                         ok
  62                 fi
  63                 touch /var/lock/subsys/fbset
  64         else
  65                 msg_Already_Running "fbset"
  66                 exit 1
  67         fi
  68         ;;
  69     stop)
  70         rm -f /var/lock/subsys/fbset
  71         ;;
  72   status)
  73         # Check if we have framebuffer in kernel.
  74         if [ -f /proc/fb ]; then
  75                 # /proc files show as files with size=0, this is a workaround.
  76                 cat /proc/fb | grep -q "." || exit 0
  77                 echo "Frame buffer present."
  78         fi
  79         ;;
  80   restart|reload)
  81         $0 stop
  82         $0 start
  83         ;;
  84   *)
  85         msg_Usage "$0 {start|stop|status|restart|reload}"
  86         exit 1
  87 esac
  88
  89 exit 0