modules.d/10i18n/console_init.sh

   1 #!/bin/sh
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 [ -e /etc/vconsole.conf ] && . /etc/vconsole.conf
   6
   7 DEFAULT_FONT=LatArCyrHeb-16
   8 DEFAULT_KEYMAP=/etc/sysconfig/console/default.kmap
   9
  10 set_keyboard() {
  11     local param
  12
  13     [ "${UNICODE}" = 1 ] && param=-u || param=-a
  14     kbd_mode ${param}
  15 }
  16
  17 set_terminal() {
  18     local dev=$1
  19
  20     if [ "${UNICODE}" = 1 ]; then
  21         printf '\033%%G' >&7
  22         stty -F ${dev} iutf8
  23     else
  24         printf '\033%%@' >&7
  25         stty -F ${dev} -iutf8
  26     fi
  27 }
  28
  29 set_keymap() {
  30     local utf_switch
  31
  32     if [ -z "${KEYMAP}" ]; then
  33         [ -f "${DEFAULT_KEYMAP}" ] && KEYMAP=${DEFAULT_KEYMAP}
  34     fi
  35
  36     [ -n "${KEYMAP}" ] || return 1
  37
  38     [ "${UNICODE}" = 1 ] && utf_switch=-u
  39
  40     loadkeys -q ${utf_switch} ${KEYMAP} ${EXT_KEYMAPS}
  41 }
  42
  43 set_font() {
  44     local dev=$1; local trans=''; local uni=''
  45
  46     [ -z "${FONT}" ] && FONT=${DEFAULT_FONT}
  47     [ -n "${FONT_MAP}" ] && trans="-m ${FONT_MAP}"
  48     [ -n "${FONT_UNIMAP}" ] && uni="-u ${FONT_UNIMAP}"
  49
  50     setfont ${FONT} -C ${dev} ${trans} ${uni}
  51 }
  52
  53 dev_close() {
  54     exec 6>&-
  55     exec 7>&-
  56 }
  57
  58 dev_open() {
  59     local dev=$1
  60
  61     exec 6<${dev} && \
  62         exec 7>>${dev}
  63 }
  64
  65 dev=/dev/${1#/dev/}
  66 devname=${dev#/dev/}
  67
  68 [ -c "${dev}" ] || {
  69     echo "Usage: $0 device" >&2
  70     exit 1
  71 }
  72
  73 dev_open ${dev}
  74
  75 for fd in 6 7; do
  76     if ! [ -t ${fd} ]; then
  77         echo "ERROR: File descriptor not opened: ${fd}" >&2
  78         dev_close
  79         exit 1
  80     fi
  81 done
  82
  83 set_keyboard
  84 set_terminal ${dev}
  85 set_font ${dev}
  86 set_keymap
  87
  88 dev_close
  89