src/initscripts/init.d/console

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin $rc_base/init.d/console
   4 #
   5 # Description : Sets keymap and screen font
   6 #
   7 # Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
   8 #               Alexander E. Patrakov
   9 #
  10 # Version     : 00.03
  11 #
  12 # Notes       :
  13 #
  14 ########################################################################
  15
  16 . /etc/sysconfig/rc
  17 . ${rc_functions}
  18
  19 # Native English speakers probably don't have /etc/sysconfig/console at all
  20 if [ -f /etc/sysconfig/console ]
  21 then
  22         . /etc/sysconfig/console
  23 else
  24         exit 0
  25 fi
  26
  27 is_true() {
  28         [ "$1" = "1" ] || [ "$1" = "yes" ] || [ "$1" = "true" ]
  29 }
  30
  31 failed=0
  32 trap failed=1 ERR
  33
  34 case "${1}" in
  35         start)
  36                 boot_mesg "Setting up Linux console..."
  37                 # There should be no bogus failures below this line!
  38
  39                 # Figure out if a framebuffer console is used
  40                 [ -d /sys/class/graphics/fb0 ] && USE_FB=1 || USE_FB=0
  41
  42                 # Figure out the command to set the console into the
  43                 # desired mode
  44                 is_true "${UNICODE}" &&
  45                         MODE_COMMAND="echo -en '\033%G' && kbd_mode -u" ||
  46                         MODE_COMMAND="echo -en '\033%@\033(K' && kbd_mode -a"
  47
  48                 # On framebuffer consoles, font has to be set for each vt in
  49                 # UTF-8 mode. This doesn't hurt in non-UTF-8 mode also.
  50
  51                 ! is_true "${USE_FB}" || [ -z "${FONT}" ] ||
  52                         MODE_COMMAND="${MODE_COMMAND} && setfont ${FONT}"
  53
  54                 # Apply that command to all consoles mentioned in
  55                 # /etc/inittab. Important: in the UTF-8 mode this should
  56                 # happen before setfont, otherwise a kernel bug will
  57                 # show up and the unicode map of the font will not be
  58                 # used.
  59                 # FIXME: Fedora Core also initializes two spare consoles
  60                 # - do we want that?
  61
  62                 for TTY in `grep '^[^#].*respawn:/sbin/agetty' /etc/inittab |
  63                         grep -o '\btty[[:digit:]]*\b'`
  64                 do
  65                         openvt -f -w -c ${TTY#tty} -- \
  66                                 /bin/sh -c "${MODE_COMMAND}"
  67                 done
  68
  69                 # Set the font (if not already set above) and the keymap
  70                 is_true "${USE_FB}" ||  [ -z "${FONT}" ] || setfont $FONT
  71                 [ -z "${KEYMAP}" ] || loadkeys ${KEYMAP} &>/dev/null
  72                 [ -z "${KEYMAP_CORRECTIONS}" ] ||
  73                         loadkeys ${KEYMAP_CORRECTIONS} &>/dev/null
  74
  75                 # Linux kernel generates wrong bytes when composing
  76                 # in Unicode mode. That's why we disable dead keys in Unicode
  77                 # mode by default. If you need them, download and apply
  78                 # http://www.linuxfromscratch.org/~alexander/patches/linux-2.6.12.5-utf8_input-2.patch
  79                 # After patching, add "-m charset_of_your_keymap" to the FONT
  80                 # variable and set BROKEN_COMPOSE=false
  81                 # in /etc/sysconfig/console
  82
  83                 [ -n "$BROKEN_COMPOSE" ] || BROKEN_COMPOSE="$UNICODE"
  84                 ! is_true "$BROKEN_COMPOSE" ||
  85                         echo "" | loadkeys -c &>/dev/null
  86
  87                 # Convert the keymap from $LEGACY_CHARSET to UTF-8
  88                 [ -z "$LEGACY_CHARSET" ] ||
  89                         dumpkeys -c "$LEGACY_CHARSET" | loadkeys -u &>/dev/null
  90
  91                 # If any of the commands above failed, the trap at the
  92                 # top would set $failed to 1
  93                 ( exit $failed )
  94                 evaluate_retval
  95                 ;;
  96         *)
  97                 echo $"Usage:" "${0} {start}"
  98                 exit 1
  99                 ;;
 100 esac
 101
 102 # End $rc_base/init.d/console