dracut-functions: added functions: mksubdirs, inst_decompress,
inst_opt_decompress and print_vars
dracut.conf.d: added configuration files for Gentoo and RedHat/Fedora
---
dracut-functions | 63 ++++++++++
dracut.conf.d/gentoo-openrc.conf.example | 10 ++
dracut.conf.d/gentoo.conf.example | 10 ++
dracut.conf.d/redhat.conf.example | 10 ++
modules.d/10i18n/10-console.rules | 2 +
modules.d/10i18n/check | 7 +
modules.d/10i18n/console_init | 107 ++++++++++++++++
modules.d/10i18n/install | 195 ++++++++++++++++++++++++++++++
modules.d/10i18n/parse-i18n.sh | 24 ++++
modules.d/10redhat-i18n/10-console.rules | 2 +
10 files changed, 430 insertions(+), 0 deletions(-)
create mode 100644 dracut.conf.d/gentoo-openrc.conf.example
create mode 100644 dracut.conf.d/gentoo.conf.example
create mode 100644 dracut.conf.d/redhat.conf.example
create mode 100644 modules.d/10i18n/10-console.rules
create mode 100755 modules.d/10i18n/check
create mode 100755 modules.d/10i18n/console_init
create mode 100755 modules.d/10i18n/install
create mode 100755 modules.d/10i18n/parse-i18n.sh
create mode 100644 modules.d/10redhat-i18n/10-console.rules
diff --git a/dracut-functions b/dracut-functions
index 2cd573a..4212c5f 100755
--- a/dracut-functions
+++ b/dracut-functions
@@ -24,6 +24,10 @@ IF_dynamic=""
# Generic substring function. If $2 is in $1, return 0.
strstr() { [[ $1 =~ $2 ]]; }
+# Create all subdirectories for given path without creating the last element.
+# $1 = path
+mksubdirs() { mkdir -p ${1%/*}; }
+
# Version comparision function. Assumes Linux style version scheme.
# $1 = version a
# $2 = comparision op (gt, ge, eq, le, lt, ne)
@@ -77,6 +81,18 @@ derror() {
[[ -w $dracutlogfile ]] && echo "E: $@" >>"$dracutlogfile"
}
+# Function prints global variables in format name=value line by line.
+# $@ = list of global variables' name
+print_vars() {
+ local var value
+
+ for var in $@
+ do
+ value=$(eval echo \$$var)
+ [[ ${value} ]] && echo "${var}=\"${value}\""
+ done
+}
+
get_fs_env() {
eval $(udevadm info --query=env --name=$1|egrep 'ID_FS_(TYPE|UUID)=')
[[ $ID_FS_TYPE ]] && return
@@ -381,6 +397,53 @@ dracut_install() {
done
}
+# install function decompressing the target and handling symlinks
+# $@ = list of compressed (gz or bz2) files or symlinks pointing to such files
+#
+# Function install targets in the same paths inside overlay but decompressed
+# and without extensions (.gz, .bz2).
+inst_decompress() {
+ local src dst realsrc realdst cmd
+
+ for src in $@
+ do
+ case ${src} in
+ *.gi) cmd='gzip rd' ;;
+ *.bz2) cmd='bzip2 -d' ;;
+ *) return 1 ;;
+ esac
+
+ if [[ -L ${src} ]]
+ then
+ realsrc="$(readlink -f ${src})" # symlink target with extension
+ dst="${src%.*}" # symlink without extension
+ realdst="${realsrc%.*}" # symlink target without extension
+ mksubdirs "${initdir}/${src}"
+ # Create symlink without extension to target without extension.
+ ln -s "${realdst}" "${initdir}/${dst}"
+ fi
+
+ # If the source is symlink we operate on its target.
+ [[ ${realsrc} ]] && src=${realsrc}
+ inst ${src}
+ # Decompress with chosen tool. We assume that tool changes name e.g.
+ # from 'name.gz' to 'name'.
+ ${cmd} "${initdir}${src}"
+ done
+}
+
+# It's similar to above, but if file is not compressed, performs standard
+# install.
+# $@ = list of files
+inst_opt_decompress() {
+ local src
+
+ for src in $@
+ do
+ inst_decompress "${src}" || inst "${src}"
+ done
+}
+
check_module_deps() {
local moddir dep ret
# if we are already set to be loaded, we do not have to be checked again.
diff --git a/dracut.conf.d/gentoo-openrc.conf.example b/dracut.conf.d/gentoo-openrc.conf.example
new file mode 100644
index 0000000..cd5da46
--- /dev/null
+++ b/dracut.conf.d/gentoo-openrc.conf.example
@@ -0,0 +1,10 @@
+# /etc/dracut.conf.d/gentoo-openrc.conf
+# Dracut config file customized for Gentoo Base System release 2
+
+#
+# Modules
+#
+
+# i18n
+keyboard_vars="/etc/conf.d/keymaps:keymap-KEYMAP,extended_keymaps-EXT_KEYMAPS"
+i18n_vars="/etc/conf.d/consolefont:consolefont-SYSFONT,consoletranslation-CONTRANS /etc/rc.conf:unicode-UNICODE"
diff --git a/dracut.conf.d/gentoo.conf.example b/dracut.conf.d/gentoo.conf.example
new file mode 100644
index 0000000..43e66e8
--- /dev/null
+++ b/dracut.conf.d/gentoo.conf.example
@@ -0,0 +1,10 @@
+# /etc/dracut.conf.d/gentoo.conf
+# Dracut config file customized for Gentoo Base System release 1
+
+#
+# Modules
+#
+
+# i18n
+keyboard_vars="/etc/conf.d/keymaps:KEYMAP,EXTENDED_KEYMAPS-EXT_KEYMAPS"
+i18n_vars="/etc/conf.d/consolefont:CONSOLEFONT-SYSFONT,CONSOLETRANSLATION-CONTRANS /etc/rc.conf:UNICODE"
diff --git a/dracut.conf.d/redhat.conf.example b/dracut.conf.d/redhat.conf.example
new file mode 100644
index 0000000..ae8f6e7
--- /dev/null
+++ b/dracut.conf.d/redhat.conf.example
@@ -0,0 +1,10 @@
+# /etc/dracut.conf.d/redhat.conf
+# Dracut config file customized for RedHat/Fedora.
+
+#
+# Modules
+#
+
+# i18n
+keyboard_vars="/etc/sysconfig/keyboard:KEYTABLE-KEYMAP"
+i18n_vars="/etc/sysconfig/i18n:SYSFONT,SYSFONTACM-CONTRANS,UNIMAP"
diff --git a/modules.d/10i18n/10-console.rules b/modules.d/10i18n/10-console.rules
new file mode 100644
index 0000000..c234c8a
--- /dev/null
+++ b/modules.d/10i18n/10-console.rules
@@ -0,0 +1,2 @@
+# Console initialization - keyboard, font, etc.
+KERNEL=="tty0", RUN+="/lib/udev/console_init %k"
diff --git a/modules.d/10i18n/check b/modules.d/10i18n/check
new file mode 100755
index 0000000..ec85ce9
--- /dev/null
+++ b/modules.d/10i18n/check
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# TODO: We should check if ${keyboard_vars} && ${i18n_vars} are set for
+# hostonly setup.
+[[ $1 = -h ]] && exit 0
+
+exit 255
diff --git a/modules.d/10i18n/console_init b/modules.d/10i18n/console_init
new file mode 100755
index 0000000..9a8d621
--- /dev/null
+++ b/modules.d/10i18n/console_init
@@ -0,0 +1,107 @@
+#!/bin/sh
+
+. /etc/sysconfig/i18n
+. /etc/sysconfig/keyboard
+
+DEFAULT_SYSFONT=LatArCyrHeb-16
+DEFAULT_KEYMAP=/etc/sysconfig/console/default.kmap
+
+
+print_vars() {
+ local var value
+
+ for var in $@
+ do
+ value=$(eval echo \$$var)
+ [ -n "${value}" ] && echo "${var}=\"${value}\""
+ done
+}
+
+run_debug() {
+ echo -n $@
+ echo -n ' '
+ if $@; then
+ echo 'OK'
+ else
+ echo 'Failed!'
+ fi
+}
+
+set_keyboard() {
+ local param
+
+ [ "${UNICODE}" = 1 ] && param=-u || param=-a
+ kbd_mode ${param}
+}
+
+set_terminal() {
+ local dev=$1
+
+ if [ "${UNICODE}" = 1 ]; then
+ printf '\033%%G' >&7
+ stty -F ${dev} iutf8
+ else
+ printf '\033%%@' >&7
+ fi
+}
+
+set_keymap() {
+ local utf_switch
+
+ if [ -z "${KEYMAP}" ]; then
+ [ -f "${DEFAULT_KEYMAP}" ] && KEYMAP=${DEFAULT_KEYMAP}
+ fi
+
+ [ -n "${KEYMAP}" ] || return 1
+
+ [ "${UNICODE}" = 1 ] && utf_switch=-u
+
+ loadkeys ${utf_switch} ${KEYMAP}.map
+}
+
+set_font() {
+ local dev=$1; local trans=''; local uni=''
+
+ [ -z "${SYSFONT}" ] && SYSFONT=${DEFAULT_SYSFONT}
+ [ -n "${CONTRANS}" ] && trans="-m ${CONTRANS}"
+ [ -n "${UNIMAP}" ] && uni="-u ${UNIMAP}"
+
+ setfont ${SYSFONT} -C ${dev} ${trans} ${uni}
+}
+
+dev_close() {
+ exec 6>&-
+ exec 7>&-
+}
+
+dev_open() {
+ local dev=$1
+
+ exec 6<${dev} && \
+ exec 7>>${dev}
+}
+
+
+dev=/dev/${1#/dev/}
+
+[ -c "${dev}" ] || {
+ echo "Usage: $0 device" >&2
+ exit 1
+}
+
+dev_open ${dev}
+
+for fd in 6 7; do
+ if ! [ -t ${fd} ]; then
+ echo "ERROR: File descriptor not opened: ${fd}" >&2
+ dev_close
+ exit 1
+ fi
+done
+
+set_keyboard
+set_terminal ${dev}
+set_font ${dev}
+set_keymap
+
+dev_close
diff --git a/modules.d/10i18n/install b/modules.d/10i18n/install
new file mode 100755
index 0000000..a335260
--- /dev/null
+++ b/modules.d/10i18n/install
@@ -0,0 +1,195 @@
+#!/bin/bash
+
+KBDSUBDIRS=consolefonts,consoletrans,keymaps,unimaps
+DEFAULT_SYSFONT=LatArCyrHeb-16
+I18N_CONF="${initdir}/etc/sysconfig/i18n"
+KEYBOARD_CONF="${initdir}/etc/sysconfig/keyboard"
+
+
+# This is from 10redhat-i18n.
+findkeymap () {
+ local MAP=$1
+ [[ ! -f $MAP ]] && \
+ MAP=$(find ${kbddir}/keymaps -type f -name $MAP -o -name $MAP.\* | head -n1)
+ [[ " $KEYMAPS " = *" $MAP "* ]] && return
+ KEYMAPS="$KEYMAPS $MAP"
+ case $MAP in
+ *.gz) cmd=zgrep;;
+ *.bz2) cmd=bzgrep;;
+ *) cmd=grep ;;
+ esac
+
+ for INCL in $($cmd "^include " $MAP | cut -d' ' -f2 | tr -d '"'); do
+ for FN in $(find ${kbddir}/keymaps -type f -name $INCL\*); do
+ findkeymap $FN
+ done
+ done
+}
+
+# Function gathers variables from distributed files among the tree, maps to
+# specified names and prints the result in format "new-name=value".
+#
+# $@ = list in format specified below (BNF notation)
+#
+# <list> ::= <element> | <element> " " <list>
+# <element> ::= <conf-file-name> ":" <map-list>
+# <map-list> ::= <mapping> | <mapping> "," <map-list>
+# <mapping> ::= <src-var> "-" <dst-var> | <src-var>
+#
+# We assume no whitespace are allowed between symbols.
+# <conf-file-name> is a file holding <src-var> in your system.
+# <src-var> is a variable holding value of meaning the same as <dst-var>.
+# <dst-var> is a variable which will be set up inside initramfs.
+# If <dst-var> has the same name as <src-var> we can omit <dst-var>.
+#
+# Example:
+# /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
+# <list> = /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
+# <element> = /etc/conf.d/keymaps:KEYMAP,extended_keymaps-EXT_KEYMAPS
+# <conf-file-name> = /etc/conf.d/keymaps
+# <map-list> = KEYMAP,extended_keymaps-EXT_KEYMAPS
+# <mapping> = KEYMAP
+# <src-var> = KEYMAP
+# <mapping> = extended_keymaps-EXT_KEYMAPS
+# <src-var> = extended_keymaps
+# <dst-var> = EXT_KEYMAPS
+gather_vars() {
+ local item map value
+
+ for item in $@
+ do
+ item=(${item/:/ })
+ for map in ${item[1]/,/ }
+ do
+ map=(${map/-/ })
+ value=$(grep "^${map[0]}=" "${item[0]}")
+ value=${value#*=}
+ echo "${map[1]:-${map[0]}}=${value}"
+ done
+ done
+}
+
+install_base() {
+ dracut_install setfont loadkeys kbd_mode stty
+ inst ${moddir}/console_init /lib/udev/console_init
+ inst_rules ${moddir}/10-console.rules
+ inst_hook cmdline 20 "${moddir}/parse-i18n.sh"
+}
+
+install_all_kbd() {
+ local rel f
+
+ for f in $(eval find ${kbddir}/{${KBDSUBDIRS}} -type f -print)
+ do
+ inst $f
+ done
+
+ # remove unnecessary files
+ rm -f "${initdir}${kbddir}/consoletrans/utflist"
+ find "${initdir}${kbddir}/" -name README\* -delete
+
+ dracut_install gzip bzip2
+}
+
+install_local_keyboard() {
+ local map
+
+ eval $(gather_vars ${keyboard_vars})
+
+ # Gentoo user may have KEYMAP set to something like "-u pl2",
+ KEYMAP=${KEYMAP#-* }
+ EXT_KEYMAPS=${EXT_KEYMAPS:-backspace}
+ # I'm not sure of the purpose of UNIKEYMAP and GRP_TOGGLE. They were in
+ # original redhat-i18n module. Anyway it won't hurt.
+ EXT_KEYMAPS+=\ ${UNIKEYMAP}\ ${GRP_TOGGLE}
+
+ [[ ${KEYMAP} ]] || derror 'No KEYMAP.' || return 1
+ findkeymap ${KEYMAP}
+
+ for map in ${EXT_KEYMAPS}
+ do
+ dinfo "Adding extra map: ${map}"
+ findkeymap ${map}
+ done
+
+ inst_opt_decompress ${KEYMAPS}
+
+ mksubdirs ${KEYBOARD_CONF}
+ print_vars KEYMAP EXT_KEYMAPS >> ${KEYBOARD_CONF}
+}
+
+install_local_i18n() {
+ eval $(gather_vars ${i18n_vars})
+
+ [[ ${SYSFONT} ]] || SYSFONT=${DEFAULT_SYSFONT}
+ SYSFONT=${SYSFONT%.psf*}
+ inst ${kbddir}/consolefonts/${SYSFONT}.*
+
+ if [[ ${CONTRANS} ]]
+ then
+ CONTRANS=${CONTRANS%.trans}
+ inst ${kbddir}/consoletrans/${CONTRANS}.trans
+ fi
+
+ if [[ ${UNIMAP} ]]
+ then
+ UNIMAP=${UNIMAP%.uni}
+ inst ${kbddir}/unimaps/${UNIMAP}.uni
+ fi
+
+ if [[ ${UNICODE} ]]
+ then
+ if [[ ${UNICODE^^} = YES || ${UNICODE} = 1 ]]
+ then
+ UNICODE=1
+ elif [[ ${UNICODE^^} = NO || ${UNICODE} = 0 ]]
+ then
+ UNICODE=0
+ else
+ UNICODE=''
+ fi
+ fi
+ if [[ ! ${UNICODE} && ${LANG^^} =~ .*\.UTF-?8 ]]
+ then
+ UNICODE=1
+ fi
+
+ mksubdirs ${I18N_CONF}
+ print_vars LC_ALL LANG UNICODE SYSFONT CONTRANS UNIMAP >> ${I18N_CONF}
+}
+
+checks() {
+ for kbddir in ${kbddir} /usr/lib/kbd /lib/kbd /usr/share
+ do
+ [[ -d "${kbddir}" ]] && \
+ for dir in ${KBDSUBDIRS//,/ }
+ do
+ [[ -d "${kbddir}/${dir}" ]] && continue
+ false
+ done || kbddir=''
+ done
+
+ [[ ${kbddir} ]] || {
+ derror "Directories ${KBDSUBDIRS//,/, } not found. Please inform us about the issue including your OS name and version."
+ return 1
+ }
+
+ [[ ! ${hostonly} || ${keyboard_vars} && ${i18n_vars} ]] || {
+ derror 'Please set up keyboard_vars and i18n_vars in configuration file.'
+ return 1
+ }
+}
+
+
+if checks
+then
+ install_base
+
+ if [[ ${hostonly} ]]
+ then
+ install_local_keyboard
+ install_local_i18n
+ else
+ install_all_kbd
+ fi
+fi
diff --git a/modules.d/10i18n/parse-i18n.sh b/modules.d/10i18n/parse-i18n.sh
new file mode 100755
index 0000000..785b51b
--- /dev/null
+++ b/modules.d/10i18n/parse-i18n.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+inst_key_val() {
+ local value
+ value=$(getarg $1)
+ [ -n "${value}" ] && printf '%s="%s"\n' $1 ${value} >> $2
+}
+
+
+mkdir -p /etc/sysconfig
+inst_key_val KEYMAP /etc/sysconfig/keyboard
+inst_key_val EXT_KEYMAPS /etc/sysconfig/keyboard
+inst_key_val UNICODE /etc/sysconfig/i18n
+inst_key_val SYSFONT /etc/sysconfig/i18n
+inst_key_val CONTRANS /etc/sysconfig/i18n
+inst_key_val UNIMAP /etc/sysconfig/i18n
+inst_key_val LANG /etc/sysconfig/i18n
+inst_key_val LC_ALL /etc/sysconfig/i18n
+
+if [ -f /etc/sysconfig/i18n ]; then
+ . /etc/sysconfig/i18n
+ export LANG
+ export LC_ALL
+fi
diff --git a/modules.d/10redhat-i18n/10-console.rules b/modules.d/10redhat-i18n/10-console.rules
new file mode 100644
index 0000000..c234c8a
--- /dev/null
+++ b/modules.d/10redhat-i18n/10-console.rules
@@ -0,0 +1,2 @@
+# Console initialization - keyboard, font, etc.
+KERNEL=="tty0", RUN+="/lib/udev/console_init %k"
--
1.7.1
Attachment:
signature.asc
Description: PGP signature
