bootscripts/lfs/init.d/console

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin console
   4 #
   5 # Description : Sets keymap and screen font
   6 #
   7 # Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
   8 #               Alexander E. Patrakov
   9 # Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
  10 #
  11 # Version     : LFS 7.0
  12 #
  13 ########################################################################
  14
  15 . /lib/boot/functions
  16
  17 ### BEGIN INIT INFO
  18 # Provides:            console
  19 # Required-Start:
  20 # Should-Start:        $local_fs
  21 # Required-Stop:
  22 # Should-Stop:
  23 # Default-Start:       S
  24 # Default-Stop:
  25 # Short-Description:   Sets up a localised console.
  26 # Description:         Sets up fonts and language settings for the user's
  27 #                      local as defined by /etc/sysconfig/console.
  28 # X-LFS-Provided-By:   LFS
  29 ### END INIT INFO
  30
  31 # Native English speakers probably don't have /etc/sysconfig/console at all
  32 if [ -r /etc/sysconfig/console ]; then
  33    . /etc/sysconfig/console
  34 else
  35    exit 0
  36 fi
  37
  38 is_true() {
  39    [ "$1" = "1" ] || [ "$1" = "yes" ] || [ "$1" = "true" ]
  40 }
  41
  42 failed=0
  43
  44 case "${1}" in
  45    start)
  46       boot_mesg "Setting up Linux console..."
  47       # There should be no bogus failures below this line!
  48
  49       # Figure out if a framebuffer console is used
  50       [ -d /sys/class/graphics/fb0 ] && USE_FB=1 || USE_FB=0
  51
  52       # Figure out the command to set the console into the
  53       # desired mode
  54       is_true "${UNICODE}" &&
  55          MODE_COMMAND="${ECHO} -en '\033%G' && kbd_mode -u" ||
  56          MODE_COMMAND="${ECHO} -en '\033%@\033(K' && kbd_mode -a"
  57
  58       # On framebuffer consoles, font has to be set for each vt in
  59       # UTF-8 mode. This doesn't hurt in non-UTF-8 mode also.
  60
  61       ! is_true "${USE_FB}" || [ -z "${FONT}" ] ||
  62          MODE_COMMAND="${MODE_COMMAND} && setfont ${FONT}"
  63
  64       # Apply that command to all consoles mentioned in
  65       # /etc/inittab. Important: in the UTF-8 mode this should
  66       # happen before setfont, otherwise a kernel bug will
  67       # show up and the unicode map of the font will not be
  68       # used.
  69       # FIXME: Fedora Core also initializes two spare consoles
  70       # - do we want that?
  71
  72       for TTY in `grep '^[^#].*respawn:/sbin/agetty' /etc/inittab |
  73          grep -o '\btty[[:digit:]]*\b'`
  74       do
  75          openvt -f -w -c ${TTY#tty} -- \
  76             /bin/sh -c "${MODE_COMMAND}" || failed=1
  77       done
  78
  79       # Set the font (if not already set above) and the keymap
  80       is_true "${USE_FB}" || [ -z "${FONT}" ] ||
  81          setfont $FONT ||
  82          failed=1
  83       [ -z "${KEYMAP}" ] ||
  84          loadkeys ${KEYMAP} >/dev/null 2>&1 ||
  85          failed=1
  86       [ -z "${KEYMAP_CORRECTIONS}" ] ||
  87          loadkeys ${KEYMAP_CORRECTIONS} >/dev/null 2>&1 ||
  88          failed=1
  89
  90       # Convert the keymap from $LEGACY_CHARSET to UTF-8
  91       [ -z "$LEGACY_CHARSET" ] ||
  92          dumpkeys -c "$LEGACY_CHARSET" |
  93          loadkeys -u >/dev/null 2>&1 ||
  94          failed=1
  95
  96       # If any of the commands above failed, the trap at the
  97       # top would set $failed to 1
  98       ( exit $failed )
  99       evaluate_retval
 100       ;;
 101    *)
 102       echo $"Usage:" "${0} {start}"
 103       exit 1
 104       ;;
 105 esac
 106
 107 # End console