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#!/bin/sh # Copyright (c) 1999-2001 Yann Dirson <dirson@debian.org> CONFDIR=/etc/console CONFFILEROOT=boottime KMAPEXT=kmap # Set up i18n if possible TEXTDOMAIN=install-keymap export TEXTDOMAIN if which gettext >/dev/null then GETTEXT="gettext -e -s" else GETTEXT="echo -e" fi if [ $# != 1 ] then $GETTEXT >&2 "Usage: install-keymap [ keymap_file | NONE | KERNEL ]" exit 1 fi if [ "$1" = "--help" ] then $GETTEXT "Usage: install-keymap [ keymap_file | NONE | KERNEL ]" exit 0 fi if [ "$1" = "--version" ] then VERSION=`dpkg -l console-common | tail -n 1 | awk '{print $3}' ` # This string can not be localized, and it is not worth trying to echo "install-keymap: (console-common) " $VERSION exit 0 fi keymap="$1" if [ "$keymap" = NONE ] then exit 0 fi CONSOLE_TYPE=`fgconsole 2>/dev/null` if [ "$?" != "0" ] then $GETTEXT >&2 "Deferring virtual terminal setup until console accessible." exit 0 fi check_if_serial_console() { if [ $CONSOLE_TYPE = "serial" ] then $GETTEXT >&2 "Warning: cannot install keymap on a serial console.\n deferring until non-serial console present." exit 0 fi } if ! which loadkeys >/dev/null then $GETTEXT >&2 "Warning: no console utilities installed yet.\n deferring keymap setting until either console-tools or kbd is installed." exit 0 fi do_preserving_keymap() # execute shell command-line preserving the keymap { # save keymap TMP=`tempfile` if ! dumpkeys >${TMP}; then check_if_serial_console $GETTEXT >&2 "Failed to dump keymap!" $GETTEXT >&2 "This might be because your console cannot be opened. Perhaps you don't have\na video card, are connected via the serial console or ssh.\nNot loading keymap!" rm -f ${TMP} exit 0 fi if ! (eval "$*" && loadkeys -q ${TMP}); then check_if_serial_console $GETTEXT >&2 "Failed to preserve keymap!" rm -f ${TMP} exit 0 fi rm -f ${TMP} } # Be extra safe mkdir -p ${CONFDIR} NEW=`tempfile --suffix .gz` CONFFILE=${CONFDIR}/${CONFFILEROOT}.${KMAPEXT}.gz OLD_CONFFILE=${CONFDIR}/${CONFFILEROOT}.old.${KMAPEXT}.gz backup() { # If symlink, then don't overwrite, just provide new one if [ -h ${CONFFILE} ] then mv $NEW ${CONFFILE}.dpkg $GETTEXT >&2 "conffile ${CONFFILE} is a symlink : not overwriting" $GETTEXT >&2 "It is recommended that ${CONFFILE} is not a symlink; instead\nedit /etc/console-tools/remap to include any local changes." $GETTEXT >&2 "The new keymap has been placed in ${CONFFILE}.dpkg ;\nPlease move it as required." fi # Keep a backup if no backup already exists [ -f ${CONFFILE} -a ! -f ${OLD_CONFFILE} ] && mv ${CONFFILE} ${OLD_CONFFILE} # Also backup this one, although it should probably not exist [ -f ${CONFFILE}%.gz} -a ! -r ${OLD_CONFFILE%.gz} ] && mv ${CONFFILE%.gz} ${OLD_CONFFILE%.gz} if [ "$keymap" != KERNEL -a -f ${NEW} ] then mv $NEW $CONFFILE fi # Make sure perms are correct [ -f ${CONFFILE} ] && chmod -f 644 ${CONFFILE} || true [ -f ${OLD_CONFFILE} ] && chmod -f 644 ${OLD_CONFFILE} || true } if [ "$keymap" = KERNEL ] then backup rm -f ${CONFFILE} else if [ "`dpkg --print-architecture`" = "arm" ] && grep -i '^Hardware.*: \(Acorn-\|RiscStation-\)' /proc/cpuinfo >/dev/null && find /usr/share/keymaps/i386/ -type f -name ${keymap} -o \ -name ${keymap}.gz -o -name ${keymap}.kmap.gz then # we're pretty sure now we were asked to load a PC keymap on a RiscPC $GETTEXT >&2 "Notice: doing keycode translation to use PC keymap on RiscPC" TRANSLATOR=/usr/share/console/ps2-to-riscpc else TRANSLATOR=cat fi # Running the translator at this point is the best way to look for problems, but # running it prior to "loadkeys" (where it would belong really) is mostly not possible # because of include files and include-like directives. # It may turn out that we really need to do keymap-file expansion differently because # of this. Sigh. do_preserving_keymap "loadkeys -q $keymap ; dumpkeys | $TRANSLATOR | gzip -9n > $NEW" # if diff is available, use it to install only if needed if [ -r $CONFFILE ] && which diff >/dev/null then if diff -q $CONFFILE $NEW >/dev/null then rm $NEW else backup fi else backup fi if ! loadkeys -q $CONFFILE; then $GETTEXT >&2 "Failed to load keymap!" fi # Store md5sum. debconf code uses this to track keymaps it has installed, # so it doesn't change ones installeed by user. Its compressed, so we # don't want to use the usual conffiles mechanism. . /usr/share/debconf/confmodule MD=`md5sum $CONFFILE | cut -f1 -d' ' ` db_set console-data/bootmap-md5sum $MD fi