src/initscripts/system/console

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . ${rc_functions}
  24 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  25
  26 FONT="latarcyrheb-sun16"
  27 KEYMAP_CORRECTIONS="euro2"
  28 UNICODE="1"
  29 BROKEN_COMPOSE="0"
  30
  31 is_true() {
  32         [ "$1" = "1" ] || [ "$1" = "yes" ] || [ "$1" = "true" ]
  33 }
  34
  35 failed=0
  36 trap failed=1 ERR
  37
  38 case "${1}" in
  39         start)
  40                 boot_mesg "Setting up Linux console..."
  41                 # There should be no bogus failures below this line!
  42
  43                 # Figure out if a framebuffer console is used
  44                 [ -d /sys/class/graphics/fb0 ] && USE_FB=1 || USE_FB=0
  45
  46                 # Figure out the command to set the console into the
  47                 # desired mode
  48                 is_true "${UNICODE}" &&
  49                         MODE_COMMAND="echo -en '\033%G' && kbd_mode -u" ||
  50                         MODE_COMMAND="echo -en '\033%@\033(K' && kbd_mode -a"
  51
  52                 # On framebuffer consoles, font has to be set for each vt in
  53                 # UTF-8 mode. This doesn't hurt in non-UTF-8 mode also.
  54
  55                 ! is_true "${USE_FB}" || [ -z "${FONT}" ] ||
  56                         MODE_COMMAND="${MODE_COMMAND} && setfont ${FONT}"
  57
  58                 # Apply that command to all consoles mentioned in
  59                 # /etc/inittab. Important: in the UTF-8 mode this should
  60                 # happen before setfont, otherwise a kernel bug will
  61                 # show up and the unicode map of the font will not be
  62                 # used.
  63                 # FIXME: Fedora Core also initializes two spare consoles
  64                 # - do we want that?
  65
  66                 for TTY in `grep '^[^#].*respawn:/sbin/agetty' /etc/inittab |
  67                         grep -o '\btty[[:digit:]]*\b'`
  68                 do
  69                         openvt -f -w -c ${TTY#tty} -- \
  70                                 /bin/sh -c "${MODE_COMMAND}" 2>/dev/null
  71                 done
  72
  73                 # Set the font (if not already set above) and the keymap
  74                 is_true "${USE_FB}" ||  [ -z "${FONT}" ] || setfont $FONT
  75                 [ -z "${KEYMAP}" ] || loadkeys ${KEYMAP} &>/dev/null
  76                 [ -z "${KEYMAP_CORRECTIONS}" ] ||
  77                         loadkeys ${KEYMAP_CORRECTIONS} &>/dev/null
  78
  79                 # Linux kernel generates wrong bytes when composing
  80                 # in Unicode mode. That's why we disable dead keys in Unicode
  81                 # mode by default. If you need them, download and apply
  82                 # http://www.linuxfromscratch.org/~alexander/patches/linux-2.6.12.5-utf8_input-2.patch
  83                 # After patching, add "-m charset_of_your_keymap" to the FONT
  84                 # variable and set BROKEN_COMPOSE=false
  85                 # in /etc/sysconfig/console
  86
  87                 [ -n "$BROKEN_COMPOSE" ] || BROKEN_COMPOSE="$UNICODE"
  88                 ! is_true "$BROKEN_COMPOSE" ||
  89                         echo "" | loadkeys -c &>/dev/null
  90
  91                 # Convert the keymap from $LEGACY_CHARSET to UTF-8
  92                 [ -z "$LEGACY_CHARSET" ] ||
  93                         dumpkeys -c "$LEGACY_CHARSET" | loadkeys -u &>/dev/null
  94
  95                 # If any of the commands above failed, the trap at the
  96                 # top would set $failed to 1
  97                 ( exit $failed )
  98                 evaluate_retval
  99                 ;;
 100         *)
 101                 echo $"Usage:" "${0} {start}"
 102                 exit 1
 103                 ;;
 104 esac