fbset.init

   1 #!/bin/sh
   2 # $Id$
   3 #
   4 # fbset:        Sets up fbcon video modes.
   5 #
   6 #
   7 # chkconfig:    2345 5 95
   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 "$1" in
  33   start)
  34         # Check if service is already running?
  35         if [ ! -f /var/lock/subsys/fbset ]; then
  36                 # Check if we have framebuffer in kernel.
  37                 if [ -f /proc/fb ]; then
  38                         echo a
  39                         # /proc files show as files with size=0, this is a workaround.
  40                         cat /proc/fb | grep -q "." || try_load
  41                 else
  42                         # if not, then try to load specified kernel module
  43                         try_load
  44                 fi
  45
  46                 if [ -n "${FBMODE_default}" ]; then
  47                         show "Setting default video mode"
  48                         busy
  49                         # check if devfs (workaround: -a option don't work at all)
  50                         if [ -d /dev/vc ]; then
  51                                 for a in `ls /dev/vc/*`; do
  52                                         b=`ls $a | sed 's/\/dev\/vc\///g'`
  53                                         /usr/bin/open -c $b -- /usr/sbin/fbset -fb /dev/fb/0 $FBMODE_default
  54                                 done
  55                         else
  56                                 for a in `ls /dev/tty[0-9] && ls /dev/tty[0-9][0-9]`; do
  57                                         b=`ls $a | sed 's/\/dev\/tty//g'`
  58                                         /usr/bin/open -c $b -- /usr/sbin/fbset $FBMODE_default
  59                                 done
  60                         fi
  61                         deltext
  62                         ok
  63                 fi
  64                 touch /var/lock/subsys/fbset
  65         else
  66                 msg_Already_Running "fbset"
  67                 exit 1
  68         fi
  69         ;;
  70     stop)
  71         rm -f /var/lock/subsys/fbset
  72         ;;
  73   status)
  74         # Check if we have framebuffer in kernel.
  75         if [ -f /proc/fb ]; then
  76                 # /proc files show as files with size=0, this is a workaround.
  77                 cat /proc/fb | grep -q "." || exit 0
  78                 echo "Frame buffer present."
  79         fi
  80         ;;
  81   restart|reload)
  82         $0 stop
  83         $0 start
  84         ;;
  85   *)
  86         msg_Usage "$0 {start|stop|status|restart|reload}"
  87         exit 1
  88 esac
  89
  90 exit 0