fbset.init

   1 #!/bin/sh
   2 # $Id$
   3 #
   4 # fbset:        Sets up fbcon video modes.
   5 #
   6 #
   7 # chkconfig:    2345 69 31
   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 $FBMODULE
  26         else
  27                 exit 0
  28         fi
  29 }
  30 # Setting default depth
  31 if [ -n "${DEPTH}" ]; then
  32         DEPTH_options="-depth ${DEPTH}"
  33 fi
  34
  35 # See how we were called.
  36 case "$1" in
  37   start)
  38         # Check if service is already running?
  39         if [ ! -f /var/lock/subsys/fbset ]; then
  40                 # Check if we have framebuffer in kernel.
  41                 if [ -f /proc/fb ]; then
  42                         # /proc files show as files with size=0, this is a workaround.
  43                         cat /proc/fb | grep -q "." || try_load
  44                 else
  45                         # if not, then try to load specified kernel module
  46                         try_load
  47                 fi
  48
  49                 if [ -n "${FBMODE_default}" ]; then
  50                         show "Setting default video mode"
  51                         busy
  52                         # check if devfs (workaround: -a option don't work at all)
  53                         if [ -d /dev/vc ]; then
  54                                 for a in `ls /dev/vc/*`; do
  55                                         b=`ls $a | sed 's/\/dev\/vc\///g'`
  56                                         /usr/bin/open -c $b -- /usr/sbin/fbset -fb /dev/fb/0 ${DEPTH_options} $FBMODE_default
  57                                 done
  58                         else
  59                                 for a in `ls /dev/tty[0-9] && ls /dev/tty[0-9][0-9]`; do
  60                                         b=`ls $a | sed 's/\/dev\/tty//g'`
  61                                         /usr/bin/open -c $b -- /usr/sbin/fbset ${DEPTH_options} $FBMODE_default
  62                                 done
  63                         fi
  64                         deltext
  65                         ok
  66                 fi
  67                 touch /var/lock/subsys/fbset
  68         else
  69                 msg_already_running "fbset"
  70                 exit 1
  71         fi
  72         ;;
  73     stop)
  74         if [ -f /var/lock/subsys/fbset ]; then
  75                 rm -f /var/lock/subsys/fbset
  76         else
  77                 msg_not_running fbset
  78         fi
  79         ;;
  80   status)
  81         # Check if we have framebuffer in kernel.
  82         if [ -f /proc/fb ]; then
  83                 # /proc files show as files with size=0, this is a workaround.
  84                 cat /proc/fb | grep -q "." || exit 0
  85                 echo "Frame buffer present."
  86         fi
  87         ;;
  88   restart|reload)
  89         $0 stop
  90         $0 start
  91         ;;
  92   restart-all)
  93         if [ -f /var/lock/subsys/fbset ]; then
  94                 if [ -n "${FBMODE_default}" ]; then
  95                         show "Setting default video mode"
  96                         busy
  97                         /usr/sbin/fbset -a ${DEPTH_options} $FBMODE_default
  98                         deltext
  99                         ok
 100                 else
 101                         echo "No FBMODE_default set"
 102                 fi
 103         else
 104                 msg_not_running fbset
 105         fi
 106         ;;
 107   *)
 108         msg_usage "$0 {start|stop|status|restart|restart-all|reload}"
 109         exit 1
 110 esac
 111
 112 exit 0