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 # Source function library
  14 . /etc/rc.d/init.d/functions
  15
  16 # Get service config
  17 if [ -f /etc/sysconfig/fbset ]; then
  18         . /etc/sysconfig/fbset
  19 fi
  20
  21 function try_load
  22 {
  23         if [ -n "${FBMODULE}" ]; then
  24                 _modprobe single $FBMODULE
  25         else
  26                 exit 0
  27         fi
  28 }
  29
  30 # Setting default depth
  31 if [ -n "${DEPTH}" ]; then
  32         DEPTH_options="-depth ${DEPTH}"
  33 fi
  34
  35 if [ -z "${FBDEV_NUM}" ]; then
  36         FBDEV_NUM=0
  37 fi
  38
  39 # See how we were called.
  40 case "$1" in
  41   start)
  42         # Check if service is already running?
  43         if [ ! -f /var/lock/subsys/fbset ]; then
  44
  45                 # Check if we have framebuffer in kernel.
  46                 if [ -f /proc/fb ]; then
  47                         # /proc files show as files with size=0, this is a workaround.
  48                         cat /proc/fb | grep -q "." || try_load
  49                 else
  50                         # if not, then try to load specified kernel module
  51                         try_load
  52                 fi
  53
  54                 if [ -n "${FBMODE_default}" ]; then
  55                         show "Setting default video mode"
  56                         busy
  57
  58                         # check if devfs (workaround: -a option don't work at all)
  59                         if [ -d /dev/vc ]; then
  60                                 if [ -z "$FBTERMINALS" ]; then
  61                                         FBTERMINALS="`ls /dev/vc/* | sed 's|/dev/vc/||g'`"
  62                                 fi
  63                                 FBDEV=`echo /dev/fb/${FBDEV_NUM}`
  64                         else
  65                                 if [ -z "$FBTERMINALS" ]; then
  66                                         FBTERMINALS="`cat /etc/inittab | grep '^[0-9]*:' | cut -f1 -d:`"
  67                                 fi
  68                                 FBDEV=`echo /dev/fb${FBDEV_NUM}`
  69                         fi
  70
  71                         for cons in $FBTERMINALS; do
  72                                 /usr/bin/open -c $cons -- /usr/bin/fbset -fb $FBDEV ${DEPTH_options} $FBMODE_default
  73                         done
  74
  75                         deltext
  76                         ok
  77                 fi
  78                 touch /var/lock/subsys/fbset
  79         else
  80                 msg_already_running "fbset"
  81                 exit 1
  82         fi
  83         ;;
  84   stop)
  85         if [ -f /var/lock/subsys/fbset ]; then
  86                 rm -f /var/lock/subsys/fbset
  87         else
  88                 msg_not_running fbset
  89         fi
  90         ;;
  91   status)
  92         # Check if we have framebuffer in kernel.
  93         if [ -f /proc/fb ]; then
  94                 # /proc files show as files with size=0, this is a workaround.
  95                 cat /proc/fb | grep -q "." || exit 0
  96                 echo "Frame buffer present."
  97         fi
  98         ;;
  99   restart|reload)
 100         $0 stop
 101         $0 start
 102         ;;
 103   *)
 104         msg_usage "$0 {start|stop|status|restart|reload}"
 105         exit 1
 106 esac
 107
 108 exit 0