Add support for loading keymaps. (closes: 337663)

conf/initramfs.conf

@@ -17,6 +17,7 @@
 
 MODULES=most
 
+#
 # BUSYBOX: [ y | n ]
 #
 # Use busybox if available.
@@ -24,6 +25,14 @@ MODULES=most
 
 BUSYBOX=y
 
+#
+# KEYMAP: [ y | n ]
+#
+# Load a keymap during the initramfs stage.
+#
+
+KEYMAP=n
+
 #
 # NFS Section of the config.
 #

debian/changelog

@@ -1,10 +1,14 @@
 initramfs-tools (0.87) UNRELEASED; urgency=low
 
+  [ maximilian attems ]
   * scripts/functions: reduce_satisfied() needs to ignore the same set as
     set_initlist() otherwise an script having a prereqs on a non-executable
     boot script may cause circular panic. (closes: 418509)
 
- -- maximilian attems <maks@debian.org>  Wed, 11 Apr 2007 00:07:18 +0200
+  [ David Härdeman ]
+  * Add support for loading keymaps. (closes: 337663)
+
+ -- David Härdeman <david@hardeman.nu>  Thu, 12 Apr 2007 21:28:45 +0200
 
 initramfs-tools (0.86) unstable; urgency=low
 

hooks/keymap

@@ -0,0 +1,55 @@
+#!/bin/sh
+
+PREREQ=""
+
+prereqs()
+{
+	echo "$PREREQ"
+}
+
+case $1 in
+# get pre-requisites
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+# Hook to load keymaps into the initramfs if requested by KEYMAP="y"
+if [ "$KEYMAP" != "y" ] && [ "$KEYMAP" != "Y" ]; then
+	exit 0
+fi
+
+# Step 1 - Basic tools
+if [ ! -x /bin/loadkeys ] || [ ! -r /etc/console/boottime.kmap.gz ]; then
+	exit 0
+fi
+
+. /usr/share/initramfs-tools/hook-functions
+copy_exec /bin/loadkeys /bin
+cp /etc/console/boottime.kmap.gz ${DESTDIR}/etc
+
+# Step 2 - Check for UTF8 console
+if [ ! -x /usr/bin/kbd_mode ]; then
+	exit 0
+fi
+
+if [ -r /etc/environment ]; then
+	env="/etc/environment"
+elif [ -r /etc/default/locale ]; then
+	env="/etc/default/locale"
+else
+	exit 0
+fi
+
+for var in LANG LC_ALL LC_CTYPE; do
+	value=$(egrep "^[^#]*${var}=" $env | tail -n1 | cut -d= -f2)
+	eval $var=$value
+done
+
+charmap=$(LANG=$LANG LC_ALL=$LC_ALL LC_CTYPE=$LC_CTYPE locale charmap)
+if [ "$charmap" = "UTF-8" ]; then
+	copy_exec /usr/bin/kbd_mode /bin
+fi
+exit 0
+

initramfs.conf.5

@@ -40,6 +40,13 @@ If set to 'n'
 will build an initramfs without busybox.
 Beware that many boot scripts need busybox utilities.
 
+.TP
+\fB KEYMAP
+If set to 'y', the console keymap will be loaded during the initramfs stage. 
+The keymap will anyway be loaded by the initscripts later, and the packages 
+that might need input will normally set this variable automatically, so there 
+should normally be no need to set this.
+
 .SH NFS VARIABLES
 .TP
 \fB BOOT

mkinitramfs

@@ -163,6 +163,7 @@ export CONFDIR
 export DESTDIR
 export DPKG_ARCH
 export verbose
+export KEYMAP
 
 # Private, used by 'catenate_cpiogz'.
 export __TMPCPIOGZ

scripts/init-top/keymap

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+PREREQ=""
+prereqs()
+{
+	echo "$PREREQ"
+}
+case $1 in
+# get pre-requisites
+prereqs)
+	prereqs
+	exit 0
+	;;
+esac
+
+OPTS="-q"
+
+# Should terminal be in UTF8 mode?
+if [ -x /bin/kbd_mode ]; then
+	/bin/kbd_mode -u
+	OPTS="${OPTS} -u"
+fi
+
+# Load custom keymap
+if [ -x /bin/loadkeys -a -r /etc/boottime.kmap.gz ]; then
+	loadkeys ${OPTS} /etc/boottime.kmap.gz
+fi