From 58f049ebbc29e2340b8a823ff49eeec766b303d9 Mon Sep 17 00:00:00 2001 From: Thomas Backlund Date: Wed, 8 Apr 2015 21:50:01 +0200 Subject: drop old file --- files/dracut-functions.sh | 1708 --------------------------------------------- 1 file changed, 1708 deletions(-) delete mode 100755 files/dracut-functions.sh (limited to 'files/dracut-functions.sh') diff --git a/files/dracut-functions.sh b/files/dracut-functions.sh deleted file mode 100755 index a4807b1..0000000 --- a/files/dracut-functions.sh +++ /dev/null @@ -1,1708 +0,0 @@ -#!/bin/bash -# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- -# ex: ts=8 sw=4 sts=4 et filetype=sh -# -# functions used by dracut and other tools. -# -# Copyright 2005-2009 Red Hat, Inc. All rights reserved. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . -# -export LC_MESSAGES=C - -if [[ $DRACUT_KERNEL_LAZY ]] && ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then - if ! [[ -d "$initdir/.kernelmodseen" ]]; then - mkdir -p "$initdir/.kernelmodseen" - fi - DRACUT_KERNEL_LAZY_HASHDIR="$initdir/.kernelmodseen" -fi - -if [[ $initdir ]] && ! [[ -d $initdir ]]; then - mkdir -p "$initdir" -fi - -# Generic substring function. If $2 is in $1, return 0. -strstr() { [[ $1 = *$2* ]]; } - -# find a binary. If we were not passed the full path directly, -# search in the usual places to find the binary. -find_binary() { - if [[ -z ${1##/*} ]]; then - if [[ -x $1 ]] || { [[ "$1" == *.so* ]] && ldd "$1" &>/dev/null; }; then - printf "%s\n" "$1" - return 0 - fi - fi - - type -P "${1##*/}" -} - -if ! [[ $dracutbasedir ]]; then - dracutbasedir=${BASH_SOURCE[0]%/*} - [[ $dracutbasedir = "dracut-functions" ]] && dracutbasedir="." - [[ $dracutbasedir ]] || dracutbasedir="." - dracutbasedir="$(readlink -f $dracutbasedir)" -fi - -if ! [[ $DRACUT_INSTALL ]]; then - DRACUT_INSTALL=$(find_binary dracut-install) -fi - -if ! [[ $DRACUT_INSTALL ]] && [[ -x $dracutbasedir/dracut-install ]]; then - DRACUT_INSTALL=$dracutbasedir/dracut-install -fi - -# Detect lib paths -if ! [[ $libdirs ]] ; then - if [[ "$(ldd /bin/sh)" == */lib64/* ]] &>/dev/null \ - && [[ -d /lib64 ]]; then - libdirs+=" /lib64" - [[ -d /usr/lib64 ]] && libdirs+=" /usr/lib64" - else - libdirs+=" /lib" - [[ -d /usr/lib ]] && libdirs+=" /usr/lib" - fi - export libdirs -fi - -if ! [[ $kernel ]]; then - kernel=$(uname -r) - export kernel -fi - -srcmods="/lib/modules/$kernel/" -[[ $drivers_dir ]] && { - if vercmp "$(modprobe --version | cut -d' ' -f3)" lt 3.7; then - dfatal 'To use --kmoddir option module-init-tools >= 3.7 is required.' - exit 1 - fi - srcmods="$drivers_dir" -} -export srcmods - -if ! type dinfo >/dev/null 2>&1; then - . "$dracutbasedir/dracut-logger.sh" - dlog_init -fi - -if ! [[ $initdir ]]; then - dfatal "initdir not set" - exit 1 -fi - -# export standard hookdirs -[[ $hookdirs ]] || { - hookdirs="cmdline pre-udev pre-trigger netroot " - hookdirs+="initqueue initqueue/settled initqueue/online initqueue/finished initqueue/timeout " - hookdirs+="pre-mount pre-pivot cleanup mount " - hookdirs+="emergency shutdown-emergency pre-shutdown shutdown " - export hookdirs -} - -dracut_need_initqueue() { - >"$initdir/lib/dracut/need-initqueue" -} - -dracut_module_included() { - [[ "$mods_to_load $modules_loaded" == *$@* ]] -} - -# Create all subdirectories for given path without creating the last element. -# $1 = path -mksubdirs() { - [[ -e ${1%/*} ]] || mkdir -m 0755 -p -- "${1%/*}" -} - -# Version comparision function. Assumes Linux style version scheme. -# $1 = version a -# $2 = comparision op (gt, ge, eq, le, lt, ne) -# $3 = version b -vercmp() { - local _n1=${1//./ } _op=$2 _n2=${3//./ } _i _res - - for ((_i=0; ; _i++)) - do - if [[ ! ${_n1[_i]}${_n2[_i]} ]]; then _res=0 - elif ((${_n1[_i]:-0} > ${_n2[_i]:-0})); then _res=1 - elif ((${_n1[_i]:-0} < ${_n2[_i]:-0})); then _res=2 - else continue - fi - break - done - - case $_op in - gt) ((_res == 1));; - ge) ((_res != 2));; - eq) ((_res == 0));; - le) ((_res != 1));; - lt) ((_res == 2));; - ne) ((_res != 0));; - esac -} - -# is_func -# Check whether $1 is a function. -is_func() { - [[ "$(type -t "$1")" = "function" ]] -} - -# 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 - eval printf -v _value "%s" "\$$_var" - [[ ${_value} ]] && printf '%s="%s"\n' "$_var" "$_value" - done -} - -# normalize_path -# Prints the normalized path, where it removes any duplicated -# and trailing slashes. -# Example: -# $ normalize_path ///test/test// -# /test/test -normalize_path() { - shopt -q -s extglob - set -- "${1//+(\/)//}" - shopt -q -u extglob - echo "${1%/}" -} - -# convert_abs_rel -# Prints the relative path, when creating a symlink to from . -# Example: -# $ convert_abs_rel /usr/bin/test /bin/test-2 -# ../../bin/test-2 -# $ ln -s $(convert_abs_rel /usr/bin/test /bin/test-2) /usr/bin/test -convert_abs_rel() { - local __current __absolute __abssize __cursize __newpath - local -i __i __level - - set -- "$(normalize_path "$1")" "$(normalize_path "$2")" - - # corner case #1 - self looping link - [[ "$1" == "$2" ]] && { echo "${1##*/}"; return; } - - # corner case #2 - own dir link - [[ "${1%/*}" == "$2" ]] && { echo "."; return; } - - IFS="/" __current=($1) - IFS="/" __absolute=($2) - - __abssize=${#__absolute[@]} - __cursize=${#__current[@]} - - while [[ "${__absolute[__level]}" == "${__current[__level]}" ]] - do - (( __level++ )) - if (( __level > __abssize || __level > __cursize )) - then - break - fi - done - - for ((__i = __level; __i < __cursize-1; __i++)) - do - if ((__i > __level)) - then - __newpath=$__newpath"/" - fi - __newpath=$__newpath".." - done - - for ((__i = __level; __i < __abssize; __i++)) - do - if [[ -n $__newpath ]] - then - __newpath=$__newpath"/" - fi - __newpath=$__newpath${__absolute[__i]} - done - - echo "$__newpath" -} - -if [[ "$(ln --help)" == *--relative* ]]; then - ln_r() { - ln -sfnr "${initdir}/$1" "${initdir}/$2" - } -else - ln_r() { - local _source=$1 - local _dest=$2 - [[ -d "${_dest%/*}" ]] && _dest=$(readlink -f "${_dest%/*}")/${_dest##*/} - ln -sfn -- "$(convert_abs_rel "${_dest}" "${_source}")" "${initdir}/${_dest}" - } -fi - -get_persistent_dev() { - local i _tmp _dev - - _dev=$(udevadm info --query=name --name="$1" 2>/dev/null) - [ -z "$_dev" ] && return - - for i in /dev/mapper/* /dev/disk/by-uuid/* /dev/disk/by-id/*; do - [[ $i == /dev/mapper/mpath* ]] && continue - _tmp=$(udevadm info --query=name --name="$i" 2>/dev/null) - if [ "$_tmp" = "$_dev" ]; then - printf -- "%s" "$i" - return - fi - done -} - -# get_fs_env -# Get and set the ID_FS_TYPE variable from udev for a device. -# Example: -# $ get_fs_env /dev/sda2; echo $ID_FS_TYPE -# ext4 -get_fs_env() { - local evalstr - local found - - [[ $1 ]] || return - unset ID_FS_TYPE - if ID_FS_TYPE=$(udevadm info --query=env --name="$1" \ - | { while read line; do - [[ "$line" == DEVPATH\=* ]] && found=1; - if [[ "$line" == ID_FS_TYPE\=* ]]; then - printf "%s" "${line#ID_FS_TYPE=}"; - exit 0; - fi - done; [[ $found ]] && exit 0; exit 1; }) ; then - if [[ $ID_FS_TYPE ]]; then - printf "%s" "$ID_FS_TYPE" - return 0 - fi - fi - - # Fallback, if we don't have udev information - if find_binary blkid >/dev/null; then - ID_FS_TYPE=$(blkid -u filesystem -o export -- "$1" \ - | while read line; do - if [[ "$line" == TYPE\=* ]]; then - printf "%s" "${line#TYPE=}"; - exit 0; - fi - done) - if [[ $ID_FS_TYPE ]]; then - printf "%s" "$ID_FS_TYPE" - return 0 - fi - fi - return 1 -} - -# get_maj_min -# Prints the major and minor of a device node. -# Example: -# $ get_maj_min /dev/sda2 -# 8:2 -get_maj_min() { - local _maj _min - read _maj _min < <(stat -L -c '%t %T' "$1" 2>/dev/null) - printf "%s" "$((0x$_maj)):$((0x$_min))" -} - -# find_block_device -# Prints the major and minor number of the block device -# for a given mountpoint. -# Unless $use_fstab is set to "yes" the functions -# uses /proc/self/mountinfo as the primary source of the -# information and only falls back to /etc/fstab, if the mountpoint -# is not found there. -# Example: -# $ find_block_device /usr -# 8:4 -find_block_device() { - local _majmin _dev _majmin _find_mpt - _find_mpt="$1" - if [[ $use_fstab != yes ]]; then - [[ -d $_find_mpt/. ]] - while read _majmin _dev; do - if [[ -b $_dev ]]; then - if ! [[ $_majmin ]] || [[ $_majmin == 0:* ]]; then - read _majmin < <(get_maj_min $_dev) - fi - if [[ $_majmin ]]; then - echo $_majmin - else - echo $_dev - fi - return 0 - fi - if [[ $_dev = *:* ]]; then - echo $_dev - return 0 - fi - done < <(findmnt -e -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt") - fi - # fall back to /etc/fstab - - while read _majmin _dev; do - if ! [[ $_dev ]]; then - _dev="$_majmin" - unset _majmin - fi - if [[ -b $_dev ]]; then - [[ $_majmin ]] || read _majmin < <(get_maj_min $_dev) - if [[ $_majmin ]]; then - echo $_majmin - else - echo $_dev - fi - return 0 - fi - if [[ $_dev = *:* ]]; then - echo $_dev - return 0 - fi - done < <(findmnt -e --fstab -v -n -o 'MAJ:MIN,SOURCE' --target "$_find_mpt") - - return 1 -} - -# find_mp_fstype -# Echo the filesystem type for a given mountpoint. -# /proc/self/mountinfo is taken as the primary source of information -# and /etc/fstab is used as a fallback. -# No newline is appended! -# Example: -# $ find_mp_fstype /;echo -# ext4 -find_mp_fstype() { - local _fs - - if [[ $use_fstab != yes ]]; then - while read _fs; do - [[ $_fs ]] || continue - [[ $_fs = "autofs" ]] && continue - echo -n $_fs - return 0 - done < <(findmnt -e -v -n -o 'FSTYPE' --target "$1") - fi - - while read _fs; do - [[ $_fs ]] || continue - [[ $_fs = "autofs" ]] && continue - echo -n $_fs - return 0 - done < <(findmnt --fstab -e -v -n -o 'FSTYPE' --target "$1") - - return 1 -} - -# find_dev_fstype -# Echo the filesystem type for a given device. -# /proc/self/mountinfo is taken as the primary source of information -# and /etc/fstab is used as a fallback. -# No newline is appended! -# Example: -# $ find_dev_fstype /dev/sda2;echo -# ext4 -find_dev_fstype() { - local _find_dev _fs - _find_dev="$1" - [[ "$_find_dev" = /dev* ]] || _find_dev="/dev/block/$_find_dev" - - if [[ $use_fstab != yes ]]; then - while read _fs; do - [[ $_fs ]] || continue - [[ $_fs = "autofs" ]] && continue - echo -n $_fs - return 0 - done < <(findmnt -e -v -n -o 'FSTYPE' --source "$_find_dev") - fi - - while read _fs; do - [[ $_fs ]] || continue - [[ $_fs = "autofs" ]] && continue - echo -n $_fs - return 0 - done < <(findmnt --fstab -e -v -n -o 'FSTYPE' --source "$_find_dev") - - return 1 - -} - -# finds the major:minor of the block device backing the root filesystem. -find_root_block_device() { find_block_device /; } - -# for_each_host_dev_fs -# Execute " " for every " " pair found -# in ${host_fs_types[@]} -for_each_host_dev_fs() -{ - local _func="$1" - local _dev - local _ret=1 - - [[ "${!host_fs_types[@]}" ]] || return 0 - - for _dev in "${!host_fs_types[@]}"; do - $_func "$_dev" "${host_fs_types[$_dev]}" && _ret=0 - done - return $_ret -} - -host_fs_all() -{ - echo "${host_fs_types[@]}" -} - -# Walk all the slave relationships for a given block device. -# Stop when our helper function returns success -# $1 = function to call on every found block device -# $2 = block device in major:minor format -check_block_and_slaves() { - local _x - [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. - "$1" $2 && return - check_vol_slaves "$@" && return 0 - if [[ -f /sys/dev/block/$2/../dev ]]; then - check_block_and_slaves $1 $(cat "/sys/dev/block/$2/../dev") && return 0 - fi - [[ -d /sys/dev/block/$2/slaves ]] || return 1 - for _x in /sys/dev/block/$2/slaves/*/dev; do - [[ -f $_x ]] || continue - check_block_and_slaves $1 $(cat "$_x") && return 0 - done - return 1 -} - -check_block_and_slaves_all() { - local _x _ret=1 - [[ -b /dev/block/$2 ]] || return 1 # Not a block device? So sorry. - if "$1" $2; then - _ret=0 - fi - check_vol_slaves "$@" && return 0 - if [[ -f /sys/dev/block/$2/../dev ]]; then - check_block_and_slaves_all $1 $(cat "/sys/dev/block/$2/../dev") && _ret=0 - fi - [[ -d /sys/dev/block/$2/slaves ]] || return 1 - for _x in /sys/dev/block/$2/slaves/*/dev; do - [[ -f $_x ]] || continue - check_block_and_slaves_all $1 $(cat "$_x") && _ret=0 - done - return $_ret -} -# for_each_host_dev_and_slaves -# Execute " " for every "" found -# in ${host_devs[@]} and their slaves -for_each_host_dev_and_slaves_all() -{ - local _func="$1" - local _dev - local _ret=1 - - [[ "${host_devs[@]}" ]] || return 0 - - for _dev in ${host_devs[@]}; do - [[ -b "$_dev" ]] || continue - if check_block_and_slaves_all $_func $(get_maj_min $_dev); then - _ret=0 - fi - done - return $_ret -} - -for_each_host_dev_and_slaves() -{ - local _func="$1" - local _dev - - [[ "${host_devs[@]}" ]] || return 0 - - for _dev in ${host_devs[@]}; do - [[ -b "$_dev" ]] || continue - check_block_and_slaves $_func $(get_maj_min $_dev) && return 0 - done - return 1 -} - -# ugly workaround for the lvm design -# There is no volume group device, -# so, there are no slave devices for volume groups. -# Logical volumes only have the slave devices they really live on, -# but you cannot create the logical volume without the volume group. -# And the volume group might be bigger than the devices the LV needs. -check_vol_slaves() { - local _lv _vg _pv - for i in /dev/mapper/*; do - _lv=$(get_maj_min $i) - if [[ $_lv = $2 ]]; then - _vg=$(lvm lvs --noheadings -o vg_name $i 2>/dev/null) - # strip space - _vg=$(echo $_vg) - if [[ $_vg ]]; then - for _pv in $(lvm vgs --noheadings -o pv_name "$_vg" 2>/dev/null) - do - check_block_and_slaves $1 $(get_maj_min $_pv) && return 0 - done - fi - fi - done - return 1 -} - -# fs_get_option -# search for a specific option in a bunch of filesystem options -# and return the value -fs_get_option() { - local _fsopts=$1 - local _option=$2 - local OLDIFS="$IFS" - IFS=, - set -- $_fsopts - IFS="$OLDIFS" - while [ $# -gt 0 ]; do - case $1 in - $_option=*) - echo ${1#${_option}=} - break - esac - shift - done -} - -if [[ $DRACUT_INSTALL ]]; then - [[ $DRACUT_RESOLVE_LAZY ]] || export DRACUT_RESOLVE_DEPS=1 - inst_dir() { - [[ -e ${initdir}/"$1" ]] && return 0 # already there - $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -d "$@" || : - } - - inst() { - [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there - #dinfo "$DRACUT_INSTALL -l $@" - $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : - } - - inst_simple() { - [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there - [[ -e $1 ]] || return 1 # no source - $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} "$@" || : - } - - inst_symlink() { - [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there - [[ -L $1 ]] || return 1 - $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : - } - - dracut_install() { - local ret - #dinfo "initdir=$initdir $DRACUT_INSTALL -l $@" - $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" - ret=$? - (($ret != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} -a ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : - return $ret - } - - inst_library() { - [[ -e ${initdir}/"${2:-$1}" ]] && return 0 # already there - [[ -e $1 ]] || return 1 # no source - $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : - } - - inst_binary() { - $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : - } - - inst_script() { - $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" - (($? != 0)) && derror $DRACUT_INSTALL ${initdir+-D "$initdir"} ${DRACUT_RESOLVE_DEPS+-l} ${DRACUT_FIPS_MODE+-H} "$@" || : - } - -else - - # Install a directory, keeping symlinks as on the original system. - # Example: if /lib points to /lib64 on the host, "inst_dir /lib/file" - # will create ${initdir}/lib64, ${initdir}/lib64/file, - # and a symlink ${initdir}/lib -> lib64. - inst_dir() { - [[ -e ${initdir}/"$1" ]] && return 0 # already there - - local _dir="$1" _part="${1%/*}" _file - while [[ "$_part" != "${_part%/*}" ]] && ! [[ -e "${initdir}/${_part}" ]]; do - _dir="$_part $_dir" - _part=${_part%/*} - done - - # iterate over parent directories - for _file in $_dir; do - [[ -e "${initdir}/$_file" ]] && continue - if [[ -L $_file ]]; then - inst_symlink "$_file" - else - # create directory - mkdir -m 0755 -p "${initdir}/$_file" || return 1 - [[ -e "$_file" ]] && chmod --reference="$_file" "${initdir}/$_file" - chmod u+w "${initdir}/$_file" - fi - done - } - - # $1 = file to copy to ramdisk - # $2 (optional) Name for the file on the ramdisk - # Location of the image dir is assumed to be $initdir - # We never overwrite the target if it exists. - inst_simple() { - [[ -f "$1" ]] || return 1 - [[ "$1" == */* ]] || return 1 - local _src=$1 _target="${2:-$1}" - - [[ -L $_src ]] && { inst_symlink $_src $_target; return $?; } - - if ! [[ -d ${initdir}/$_target ]]; then - [[ -e ${initdir}/$_target ]] && return 0 - [[ -L ${initdir}/$_target ]] && return 0 - [[ -d "${initdir}/${_target%/*}" ]] || inst_dir "${_target%/*}" - fi - if [[ $DRACUT_FIPS_MODE ]]; then - # install checksum files also - if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then - inst "${_src%/*}/.${_src##*/}.hmac" "${_target%/*}/.${_target##*/}.hmac" - fi - if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then - inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_target##*/}.hmac" - fi - if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then - inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_target##*/}.hmac" - fi - fi - ddebug "Installing $_src" - cp --reflink=auto --sparse=auto -pfL "$_src" "${initdir}/$_target" - } - - # same as above, but specialized for symlinks - inst_symlink() { - local _src=$1 _target=${2:-$1} _realsrc - [[ "$1" == */* ]] || return 1 - [[ -L $1 ]] || return 1 - [[ -L $initdir/$_target ]] && return 0 - _realsrc=$(readlink -f "$_src") - if ! [[ -e $initdir/$_realsrc ]]; then - if [[ -d $_realsrc ]]; then - inst_dir "$_realsrc" - else - inst "$_realsrc" - fi - fi - [[ ! -e $initdir/${_target%/*} ]] && inst_dir "${_target%/*}" - - ln_r "${_realsrc}" "${_target}" - } - - # Same as above, but specialized to handle dynamic libraries. - # It handles making symlinks according to how the original library - # is referenced. - inst_library() { - local _src="$1" _dest=${2:-$1} _lib _reallib _symlink - [[ "$1" == */* ]] || return 1 - [[ -e $initdir/$_dest ]] && return 0 - if [[ -L $_src ]]; then - if [[ $DRACUT_FIPS_MODE ]]; then - # install checksum files also - if [[ -e "${_src%/*}/.${_src##*/}.hmac" ]]; then - inst "${_src%/*}/.${_src##*/}.hmac" "${_dest%/*}/.${_dest##*/}.hmac" - fi - if [[ -e "/lib/fipscheck/${_src##*/}.hmac" ]]; then - inst "/lib/fipscheck/${_src##*/}.hmac" "/lib/fipscheck/${_dest##*/}.hmac" - fi - if [[ -e "/lib64/fipscheck/${_src##*/}.hmac" ]]; then - inst "/lib64/fipscheck/${_src##*/}.hmac" "/lib64/fipscheck/${_dest##*/}.hmac" - fi - fi - _reallib=$(readlink -f "$_src") - inst_simple "$_reallib" "$_reallib" - inst_dir "${_dest%/*}" - ln_r "${_reallib}" "${_dest}" - else - inst_simple "$_src" "$_dest" - fi - - # Create additional symlinks. See rev_symlinks description. - for _symlink in $(rev_lib_symlinks $_src) $(rev_lib_symlinks $_reallib); do - [[ ! -e $initdir/$_symlink ]] && { - ddebug "Creating extra symlink: $_symlink" - inst_symlink $_symlink - } - done - } - - # Same as above, but specialized to install binary executables. - # Install binary executable, and all shared library dependencies, if any. - inst_binary() { - local _bin _target - _bin=$(find_binary "$1") || return 1 - _target=${2:-$_bin} - [[ -e $initdir/$_target ]] && return 0 - local _file _line - local _so_regex='([^ ]*/lib[^/]*/[^ ]*\.so[^ ]*)' - # I love bash! - LC_ALL=C ldd "$_bin" 2>/dev/null | while read _line; do - [[ $_line = 'not a dynamic executable' ]] && break - - if [[ $_line =~ $_so_regex ]]; then - _file=${BASH_REMATCH[1]} - [[ -e ${initdir}/$_file ]] && continue - inst_library "$_file" - continue - fi - - if [[ $_line == *not\ found* ]]; then - dfatal "Missing a shared library required by $_bin." - dfatal "Run \"ldd $_bin\" to find out what it is." - dfatal "$_line" - dfatal "dracut cannot create an initrd." - exit 1 - fi - done - inst_simple "$_bin" "$_target" - } - - # same as above, except for shell scripts. - # If your shell script does not start with shebang, it is not a shell script. - inst_script() { - local _bin - _bin=$(find_binary "$1") || return 1 - shift - local _line _shebang_regex - read -r -n 80 _line <"$_bin" - # If debug is set, clean unprintable chars to prevent messing up the term - [[ $debug ]] && _line=$(echo -n "$_line" | tr -c -d '[:print:][:space:]') - _shebang_regex='(#! *)(/[^ ]+).*' - [[ $_line =~ $_shebang_regex ]] || return 1 - inst "${BASH_REMATCH[2]}" && inst_simple "$_bin" "$@" - } - - # general purpose installation function - # Same args as above. - inst() { - local _x - - case $# in - 1) ;; - 2) [[ ! $initdir && -d $2 ]] && export initdir=$2 - [[ $initdir = $2 ]] && set $1;; - 3) [[ -z $initdir ]] && export initdir=$2 - set $1 $3;; - *) dfatal "inst only takes 1 or 2 or 3 arguments" - exit 1;; - esac - for _x in inst_symlink inst_script inst_binary inst_simple; do - $_x "$@" && return 0 - done - return 1 - } - - # dracut_install [-o ] [ ... ] - # Install to the initramfs image - # -o optionally install the and don't fail, if it is not there - dracut_install() { - local _optional=no - if [[ $1 = '-o' ]]; then - _optional=yes - shift - fi - while (($# > 0)); do - if ! inst "$1" ; then - if [[ $_optional = yes ]]; then - dinfo "Skipping program $1 as it cannot be found and is" \ - "flagged to be optional" - else - dfatal "Failed to install $1" - exit 1 - fi - fi - shift - done - } - -fi - -# find symlinks linked to given library file -# $1 = library file -# Function searches for symlinks by stripping version numbers appended to -# library filename, checks if it points to the same target and finally -# prints the list of symlinks to stdout. -# -# Example: -# rev_lib_symlinks libfoo.so.8.1 -# output: libfoo.so.8 libfoo.so -# (Only if libfoo.so.8 and libfoo.so exists on host system.) -rev_lib_symlinks() { - [[ ! $1 ]] && return 0 - - local fn="$1" orig="$(readlink -f "$1")" links='' - - [[ ${fn} == *.so.* ]] || return 1 - - until [[ ${fn##*.} == so ]]; do - fn="${fn%.*}" - [[ -L ${fn} && $(readlink -f "${fn}") == ${orig} ]] && links+=" ${fn}" - done - - echo "${links}" -} - -# attempt to install any programs specified in a udev rule -inst_rule_programs() { - local _prog _bin - - if grep -qE 'PROGRAM==?"[^ "]+' "$1"; then - for _prog in $(grep -E 'PROGRAM==?"[^ "]+' "$1" | sed -r 's/.*PROGRAM==?"([^ "]+).*/\1/'); do - _bin="" - if [ -x ${udevdir}/$_prog ]; then - _bin=${udevdir}/$_prog - elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then - _bin=$(find_binary "$_prog") || { - dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" - continue; - } - fi - - [[ $_bin ]] && dracut_install "$_bin" - done - fi - if grep -qE 'RUN[+=]=?"[^ "]+' "$1"; then - for _prog in $(grep -E 'RUN[+=]=?"[^ "]+' "$1" | sed -r 's/.*RUN[+=]=?"([^ "]+).*/\1/'); do - _bin="" - if [ "/" = "${_prog::1}" -a -x $_prog ]; then - _bin=$_prog - elif [ -x ${udevdir}/$_prog ]; then - _bin=${udevdir}/$_prog - elif [[ "${_prog/\$env\{/}" == "$_prog" ]] && [[ "${_prog}" != "/sbin/initqueue" ]]; then - _bin=$(find_binary "$_prog") || { - dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" - continue; - } - fi - - [[ $_bin ]] && dracut_install "$_bin" - done - fi - if grep -qE 'IMPORT\{program\}==?"[^ "]+' "$1"; then - for _prog in $(grep -E 'IMPORT\{program\}==?"[^ "]+' "$1" | sed -r 's/.*IMPORT\{program\}==?"([^ "]+).*/\1/'); do - _bin="" - if [ "/" = "${_prog::1}" -a -x $_prog ]; then - _bin=$_prog - elif [ -x ${udevdir}/$_prog ]; then - _bin=${udevdir}/$_prog - elif [[ "${_prog/\$env\{/}" == "$_prog" ]]; then - _bin=$(find_binary "$_prog") || { - dinfo "Skipping program $_prog using in udev rule ${1##*/} as it cannot be found" - continue; - } - fi - - [[ $_bin ]] && dracut_install "$_bin" - done - fi -} - -# attempt to install any programs specified in a udev rule -inst_rule_group_owner() { - local i - - if grep -qE 'OWNER=?"[^ "]+' "$1"; then - for i in $(grep -E 'OWNER=?"[^ "]+' "$1" | sed -r 's/.*OWNER=?"([^ "]+).*/\1/'); do - if ! egrep -q "^$i:" "$initdir/etc/passwd" 2>/dev/null; then - egrep "^$i:" /etc/passwd 2>/dev/null >> "$initdir/etc/passwd" - fi - done - fi - if grep -qE 'GROUP=?"[^ "]+' "$1"; then - for i in $(grep -E 'GROUP=?"[^ "]+' "$1" | sed -r 's/.*GROUP=?"([^ "]+).*/\1/'); do - if ! egrep -q "^$i:" "$initdir/etc/group" 2>/dev/null; then - egrep "^$i:" /etc/group 2>/dev/null >> "$initdir/etc/group" - fi - done - fi -} - -inst_rule_initqueue() { - if grep -q -F initqueue "$1"; then - dracut_need_initqueue - fi -} - -# udev rules always get installed in the same place, so -# create a function to install them to make life simpler. -inst_rules() { - local _target=/etc/udev/rules.d _rule _found _extrapath="" - - inst_dir "${udevdir}/rules.d" - inst_dir "$_target" - if [ "${udevdir}" = "/lib/udev" -a -d "/usr/lib/udev/rules.d" ]; then - _extrapath="/usr/lib/udev/rules.d" - fi - for _rule in "$@"; do - if [ "${_rule#/}" = "$_rule" ]; then - for r in ${udevdir}/rules.d ${_extrapath} /etc/udev/rules.d; do - if [[ -f $r/$_rule ]]; then - _found="$r/$_rule" - inst_rule_programs "$_found" - inst_rule_group_owner "$_found" - inst_rule_initqueue "$_found" - inst_simple "$_found" - fi - done - fi - for r in '' ./ $dracutbasedir/rules.d/; do - if [[ -f ${r}$_rule ]]; then - _found="${r}$_rule" - inst_rule_programs "$_found" - inst_rule_group_owner "$_found" - inst_rule_initqueue "$_found" - inst_simple "$_found" "$_target/${_found##*/}" - fi - done - [[ $_found ]] || dinfo "Skipping udev rule: $_rule" - done -} - -prepare_udev_rules() { - [ -z "$UDEVVERSION" ] && export UDEVVERSION=$(udevadm --version) - - for f in "$@"; do - f="${initdir}/etc/udev/rules.d/$f" - [ -e "$f" ] || continue - while read line; do - if [ "${line%%IMPORT PATH_ID}" != "$line" ]; then - if [ $UDEVVERSION -ge 174 ]; then - printf '%sIMPORT{builtin}="path_id"\n' "${line%%IMPORT PATH_ID}" - else - printf '%sIMPORT{program}="path_id %%p"\n' "${line%%IMPORT PATH_ID}" - fi - elif [ "${line%%IMPORT BLKID}" != "$line" ]; then - if [ $UDEVVERSION -ge 176 ]; then - printf '%sIMPORT{builtin}="blkid"\n' "${line%%IMPORT BLKID}" - else - printf '%sIMPORT{program}="/sbin/blkid -o udev -p $tempnode"\n' "${line%%IMPORT BLKID}" - fi - else - echo "$line" - fi - done < "${f}" > "${f}.new" - mv "${f}.new" "$f" - done -} - -# install function specialized for hooks -# $1 = type of hook, $2 = hook priority (lower runs first), $3 = hook -# All hooks should be POSIX/SuS compliant, they will be sourced by init. -inst_hook() { - if ! [[ -f $3 ]]; then - dfatal "Cannot install a hook ($3) that does not exist." - dfatal "Aborting initrd creation." - exit 1 - elif ! [[ "$hookdirs" == *$1* ]]; then - dfatal "No such hook type $1. Aborting initrd creation." - exit 1 - fi - inst_simple "$3" "/lib/dracut/hooks/${1}/${2}-${3##*/}" -} - -# install any of listed files -# -# If first argument is '-d' and second some destination path, first accessible -# source is installed into this path, otherwise it will installed in the same -# path as source. If none of listed files was installed, function return 1. -# On first successful installation it returns with 0 status. -# -# Example: -# -# inst_any -d /bin/foo /bin/bar /bin/baz -# -# Lets assume that /bin/baz exists, so it will be installed as /bin/foo in -# initramfs. -inst_any() { - local to f - - [[ $1 = '-d' ]] && to="$2" && shift 2 - - for f in "$@"; do - if [[ -e $f ]]; then - [[ $to ]] && inst "$f" "$to" && return 0 - inst "$f" && return 0 - fi - done - - return 1 -} - - -# inst_libdir_file [-n ] [...] -# Install a located on a lib directory to the initramfs image -# -n install matching files -inst_libdir_file() { - local _files - if [[ "$1" == "-n" ]]; then - local _pattern=$2 - shift 2 - for _dir in $libdirs; do - for _i in "$@"; do - for _f in "$_dir"/$_i; do - [[ "$_f" =~ $_pattern ]] || continue - [[ -e "$_f" ]] && _files+="$_f " - done - done - done - else - for _dir in $libdirs; do - for _i in "$@"; do - for _f in "$_dir"/$_i; do - [[ -e "$_f" ]] && _files+="$_f " - done - done - done - fi - [[ $_files ]] && dracut_install $_files -} - - -# 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 _cmd - - for _src in $@ - do - case ${_src} in - *.gz) _cmd='gzip -f -d' ;; - *.bz2) _cmd='bzip2 -d' ;; - *) return 1 ;; - esac - inst_simple ${_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 -} - -# module_check -# execute the check() function of module-setup.sh of -# or the "check" script, if module-setup.sh is not found -# "check $hostonly" is called -module_check() { - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - local _forced=0 - local _hostonly=$hostonly - [ $# -eq 2 ] && _forced=$2 - [[ -d $_moddir ]] || return 1 - if [[ ! -f $_moddir/module-setup.sh ]]; then - # if we do not have a check script, we are unconditionally included - [[ -x $_moddir/check ]] || return 0 - [ $_forced -ne 0 ] && unset hostonly - $_moddir/check $hostonly - _ret=$? - else - unset check depends install installkernel - check() { true; } - . $_moddir/module-setup.sh - is_func check || return 0 - [ $_forced -ne 0 ] && unset hostonly - check $hostonly - _ret=$? - unset check depends install installkernel - fi - hostonly=$_hostonly - return $_ret -} - -# module_check_mount -# execute the check() function of module-setup.sh of -# or the "check" script, if module-setup.sh is not found -# "mount_needs=1 check 0" is called -module_check_mount() { - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - mount_needs=1 - [[ -d $_moddir ]] || return 1 - if [[ ! -f $_moddir/module-setup.sh ]]; then - # if we do not have a check script, we are unconditionally included - [[ -x $_moddir/check ]] || return 0 - mount_needs=1 $_moddir/check 0 - _ret=$? - else - unset check depends install installkernel - check() { false; } - . $_moddir/module-setup.sh - check 0 - _ret=$? - unset check depends install installkernel - fi - unset mount_needs - return $_ret -} - -# module_depends -# execute the depends() function of module-setup.sh of -# or the "depends" script, if module-setup.sh is not found -module_depends() { - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - [[ -d $_moddir ]] || return 1 - if [[ ! -f $_moddir/module-setup.sh ]]; then - # if we do not have a check script, we have no deps - [[ -x $_moddir/check ]] || return 0 - $_moddir/check -d - return $? - else - unset check depends install installkernel - depends() { true; } - . $_moddir/module-setup.sh - depends - _ret=$? - unset check depends install installkernel - return $_ret - fi -} - -# module_install -# execute the install() function of module-setup.sh of -# or the "install" script, if module-setup.sh is not found -module_install() { - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - [[ -d $_moddir ]] || return 1 - if [[ ! -f $_moddir/module-setup.sh ]]; then - [[ -x $_moddir/install ]] && . "$_moddir/install" - return $? - else - unset check depends install installkernel - install() { true; } - . $_moddir/module-setup.sh - install - _ret=$? - unset check depends install installkernel - return $_ret - fi -} - -# module_installkernel -# execute the installkernel() function of module-setup.sh of -# or the "installkernel" script, if module-setup.sh is not found -module_installkernel() { - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - [[ -d $_moddir ]] || return 1 - if [[ ! -f $_moddir/module-setup.sh ]]; then - [[ -x $_moddir/installkernel ]] && . "$_moddir/installkernel" - return $? - else - unset check depends install installkernel - installkernel() { true; } - . $_moddir/module-setup.sh - installkernel - _ret=$? - unset check depends install installkernel - return $_ret - fi -} - -# check_mount -# check_mount checks, if a dracut module is needed for the given -# device and filesystem types in "${host_fs_types[@]}" -check_mount() { - local _mod=$1 - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - local _moddep - - [ "${#host_fs_types[*]}" -le 0 ] && return 1 - - # If we are already scheduled to be loaded, no need to check again. - [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 - [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 - - # This should never happen, but... - [[ -d $_moddir ]] || return 1 - - [[ $2 ]] || mods_checked_as_dep+=" $_mod " - - if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then - dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" - return 1 - fi - - if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then - module_check_mount $_mod; ret=$? - - # explicit module, so also accept ret=255 - [[ $ret = 0 || $ret = 255 ]] || return 1 - else - # module not in our list - if [[ $dracutmodules = all ]]; then - # check, if we can and should install this module - module_check_mount $_mod || return 1 - else - # skip this module - return 1 - fi - fi - - - for _moddep in $(module_depends $_mod); do - # handle deps as if they were manually added - [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ - add_dracutmodules+=" $_moddep " - [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ - force_add_dracutmodules+=" $_moddep " - # if a module we depend on fail, fail also - if ! check_module $_moddep; then - derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" - return 1 - fi - done - - [[ " $mods_to_load " == *\ $_mod\ * ]] || \ - mods_to_load+=" $_mod " - - return 0 -} - -# check_module [] -# check if a dracut module is to be used in the initramfs process -# if is set, then the process also keeps track -# that the modules were checked for the dependency tracking process -check_module() { - local _mod=$1 - local _moddir=$(echo ${dracutbasedir}/modules.d/??${1}) - local _ret - local _moddep - # If we are already scheduled to be loaded, no need to check again. - [[ " $mods_to_load " == *\ $_mod\ * ]] && return 0 - [[ " $mods_checked_as_dep " == *\ $_mod\ * ]] && return 1 - - # This should never happen, but... - [[ -d $_moddir ]] || return 1 - - [[ $2 ]] || mods_checked_as_dep+=" $_mod " - - if [[ " $omit_dracutmodules " == *\ $_mod\ * ]]; then - dinfo "dracut module '$_mod' will not be installed, because it's in the list to be omitted!" - return 1 - fi - - if [[ " $dracutmodules $add_dracutmodules $force_add_dracutmodules" == *\ $_mod\ * ]]; then - if [[ " $force_add_dracutmodules " == *\ $_mod\ * ]]; then - module_check $_mod 1; ret=$? - else - module_check $_mod 0; ret=$? - fi - # explicit module, so also accept ret=255 - [[ $ret = 0 || $ret = 255 ]] || return 1 - else - # module not in our list - if [[ $dracutmodules = all ]]; then - # check, if we can and should install this module - module_check $_mod || return 1 - else - # skip this module - return 1 - fi - fi - - for _moddep in $(module_depends $_mod); do - # handle deps as if they were manually added - [[ " $add_dracutmodules " == *\ $_moddep\ * ]] || \ - add_dracutmodules+=" $_moddep " - [[ " $force_add_dracutmodules " == *\ $_moddep\ * ]] || \ - force_add_dracutmodules+=" $_moddep " - # if a module we depend on fail, fail also - if ! check_module $_moddep; then - derror "dracut module '$_mod' depends on '$_moddep', which can't be installed" - return 1 - fi - done - - [[ " $mods_to_load " == *\ $_mod\ * ]] || \ - mods_to_load+=" $_mod " - - return 0 -} - -# for_each_module_dir -# execute " 1" -for_each_module_dir() { - local _modcheck - local _mod - local _moddir - local _func - _func=$1 - for _moddir in "$dracutbasedir/modules.d"/[0-9][0-9]*; do - _mod=${_moddir##*/}; _mod=${_mod#[0-9][0-9]} - $_func $_mod 1 - done - - # Report any missing dracut modules, the user has specified - _modcheck="$add_dracutmodules $force_add_dracutmodules" - [[ $dracutmodules != all ]] && _modcheck="$m $dracutmodules" - for _mod in $_modcheck; do - [[ " $mods_to_load " == *\ $_mod\ * ]] && continue - [[ " $omit_dracutmodules " == *\ $_mod\ * ]] && continue - derror "dracut module '$_mod' cannot be found or installed." - done -} - -# Install a single kernel module along with any firmware it may require. -# $1 = full path to kernel module to install -install_kmod_with_fw() { - # no need to go further if the module is already installed - - [[ -e "${initdir}/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" ]] \ - && return 0 - - if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -e "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" ]]; then - read ret < "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" - return $ret - fi - - if [[ $omit_drivers ]]; then - local _kmod=${1##*/} - _kmod=${_kmod%.ko} - _kmod=${_kmod/-/_} - if [[ "$_kmod" =~ $omit_drivers ]]; then - dinfo "Omitting driver $_kmod" - return 0 - fi - if [[ "${1##*/lib/modules/$kernel/}" =~ $omit_drivers ]]; then - dinfo "Omitting driver $_kmod" - return 0 - fi - fi - - inst_simple "$1" "/lib/modules/$kernel/${1##*/lib/modules/$kernel/}" - ret=$? - [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ - [[ -d "$DRACUT_KERNEL_LAZY_HASHDIR" ]] && \ - echo $ret > "$DRACUT_KERNEL_LAZY_HASHDIR/${1##*/}" - (($ret != 0)) && return $ret - - local _modname=${1##*/} _fwdir _found _fw - _modname=${_modname%.ko*} - for _fw in $(modinfo -k $kernel -F firmware $1 2>/dev/null); do - _found='' - for _fwdir in $fw_dir; do - if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then - inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" - _found=yes - fi - done - if [[ $_found != yes ]]; then - if ! [[ -d $(echo /sys/module/${_modname//-/_}|{ read a b; echo $a; }) ]]; then - dinfo "Possible missing firmware \"${_fw}\" for kernel module" \ - "\"${_modname}.ko\"" - else - dwarn "Possible missing firmware \"${_fw}\" for kernel module" \ - "\"${_modname}.ko\"" - fi - fi - done - return 0 -} - -# Do something with all the dependencies of a kernel module. -# Note that kernel modules depend on themselves using the technique we use -# $1 = function to call for each dependency we find -# It will be passed the full path to the found kernel module -# $2 = module to get dependencies for -# rest of args = arguments to modprobe -# _fderr specifies FD passed from surrounding scope -for_each_kmod_dep() { - local _func=$1 _kmod=$2 _cmd _modpath _options - shift 2 - modprobe "$@" --ignore-install --show-depends $_kmod 2>&${_fderr} | ( - while read _cmd _modpath _options; do - [[ $_cmd = insmod ]] || continue - $_func ${_modpath} || exit $? - done - ) -} - -dracut_kernel_post() { - local _moddirname=${srcmods%%/lib/modules/*} - - if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" ]]; then - xargs -r modprobe -a ${_moddirname+-d ${_moddirname}/} \ - --ignore-install --show-depends --set-version $kernel \ - < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" 2>/dev/null \ - | sort -u \ - | while read _cmd _modpath _options; do - [[ $_cmd = insmod ]] || continue - echo "$_modpath" - done > "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" - - ( - if [[ $DRACUT_INSTALL ]] && [[ -z $_moddirname ]]; then - xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" - else - while read _modpath; do - local _destpath=$_modpath - [[ $_moddirname ]] && _destpath=${_destpath##$_moddirname/} - _destpath=${_destpath##*/lib/modules/$kernel/} - inst_simple "$_modpath" "/lib/modules/$kernel/${_destpath}" || exit $? - done < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" - fi - ) & - - if [[ $DRACUT_INSTALL ]]; then - xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep" \ - | while read line; do - for _fwdir in $fw_dir; do - echo $_fwdir/$line; - done; - done | xargs -r $DRACUT_INSTALL ${initdir+-D "$initdir"} -a -o - else - for _fw in $(xargs -r modinfo -k $kernel -F firmware < "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist.dep"); do - for _fwdir in $fw_dir; do - if [[ -d $_fwdir && -f $_fwdir/$_fw ]]; then - inst_simple "$_fwdir/$_fw" "/lib/firmware/$_fw" - break - fi - done - done - fi - - wait - fi - - for _f in modules.builtin.bin modules.builtin; do - [[ $srcmods/$_f ]] && break - done || { - dfatal "No modules.builtin.bin and modules.builtin found!" - return 1 - } - - for _f in modules.builtin.bin modules.builtin modules.order; do - [[ $srcmods/$_f ]] && inst_simple "$srcmods/$_f" "/lib/modules/$kernel/$_f" - done - - # generate module dependencies for the initrd - if [[ -d $initdir/lib/modules/$kernel ]] && \ - ! depmod -a -b "$initdir" $kernel; then - dfatal "\"depmod -a $kernel\" failed." - exit 1 - fi - - [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && rm -fr -- "$DRACUT_KERNEL_LAZY_HASHDIR" -} - -module_is_host_only() { ( - local _mod=$1 - _mod=${_mod##*/} - _mod=${_mod%.ko} - - [[ " $add_drivers " == *\ ${_mod}\ * ]] && return 0 - - # check if module is loaded - for i in /sys/module/${_mod//-/_}; do - [[ -d $i ]] && return 0 - done - - # check if module is loadable on the current kernel - # this covers the case, where a new module is introduced - # or a module was renamed - # or a module changed from builtin to a module - modinfo -F filename "$_mod" &>/dev/null || return 0 - - return 1 - ) -} - -find_kernel_modules_by_path () { - local _OLDIFS - - [[ -f "$srcmods/modules.dep" ]] || return 0 - - _OLDIFS=$IFS - IFS=: - while read a rest; do - [[ $a = */$1/* ]] || continue - printf "%s\n" "$srcmods/$a" - done < "$srcmods/modules.dep" - IFS=$_OLDIFS - return 0 -} - -find_kernel_modules () { - find_kernel_modules_by_path drivers -} - -# instmods [-c [-s]] [ ... ] -# instmods [-c [-s]] -# install kernel modules along with all their dependencies. -# can be e.g. "=block" or "=drivers/usb/storage" -instmods() { - [[ $no_kernel = yes ]] && return - # called [sub]functions inherit _fderr - local _fderr=9 - local _check=no - local _silent=no - if [[ $1 = '-c' ]]; then - _check=yes - shift - fi - - if [[ $1 = '-s' ]]; then - _silent=yes - shift - fi - - function inst1mod() { - local _ret=0 _mod="$1" - case $_mod in - =*) - ( [[ "$_mpargs" ]] && echo $_mpargs - find_kernel_modules_by_path "${_mod#=}" ) \ - | instmods - ((_ret+=$?)) - ;; - --*) _mpargs+=" $_mod" ;; - *) - _mod=${_mod##*/} - # if we are already installed, skip this module and go on - # to the next one. - if [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ - [[ -f "$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" ]]; then - read _ret <"$DRACUT_KERNEL_LAZY_HASHDIR/${_mod%.ko}.ko" - return $_ret - fi - - if [[ $omit_drivers ]] && [[ "$1" =~ $omit_drivers ]]; then - dinfo "Omitting driver ${_mod##$srcmods}" - return 0 - fi - - # If we are building a host-specific initramfs and this - # module is not already loaded, move on to the next one. - [[ $hostonly ]] \ - && ! module_is_host_only "$_mod" \ - && return 0 - - if [[ "$_check" = "yes" ]] || ! [[ $DRACUT_KERNEL_LAZY_HASHDIR ]]; then - # We use '-d' option in modprobe only if modules prefix path - # differs from default '/'. This allows us to use dracut with - # old version of modprobe which doesn't have '-d' option. - local _moddirname=${srcmods%%/lib/modules/*} - [[ -n ${_moddirname} ]] && _moddirname="-d ${_moddirname}/" - - # ok, load the module, all its dependencies, and any firmware - # it may require - for_each_kmod_dep install_kmod_with_fw $_mod \ - --set-version $kernel ${_moddirname} $_mpargs - ((_ret+=$?)) - else - [[ $DRACUT_KERNEL_LAZY_HASHDIR ]] && \ - echo $_mod >> "$DRACUT_KERNEL_LAZY_HASHDIR/lazylist" - fi - ;; - esac - return $_ret - } - - function instmods_1() { - local _mod _mpargs - if (($# == 0)); then # filenames from stdin - while read _mod; do - inst1mod "${_mod%.ko*}" || { - if [[ "$_check" == "yes" ]]; then - [[ "$_silent" == "no" ]] && dfatal "Failed to install module $_mod" - return 1 - fi - } - done - fi - while (($# > 0)); do # filenames as arguments - inst1mod ${1%.ko*} || { - if [[ "$_check" == "yes" ]]; then - [[ "$_silent" == "no" ]] && dfatal "Failed to install module $1" - return 1 - fi - } - shift - done - return 0 - } - - local _ret _filter_not_found='FATAL: Module .* not found.' - # Capture all stderr from modprobe to _fderr. We could use {var}>... - # redirections, but that would make dracut require bash4 at least. - eval "( instmods_1 \"\$@\" ) ${_fderr}>&1" \ - | while read line; do [[ "$line" =~ $_filter_not_found ]] || echo $line;done | derror - _ret=$? - return $_ret -} -# get_cpu_vendor -# Only two values are returned: AMD or Intel -get_cpu_vendor () -{ - if grep -qE AMD /proc/cpuinfo; then - printf "AMD" - fi - if grep -qE Intel /proc/cpuinfo; then - printf "Intel" - fi -} - -# get_host_ucode -# Get the hosts' ucode file based on the /proc/cpuinfo -get_ucode_file () -{ - local family=`grep -E "cpu family" /proc/cpuinfo | head -1 | sed s/.*:\ //` - local model=`grep -E "model" /proc/cpuinfo |grep -v name | head -1 | sed s/.*:\ //` - local stepping=`grep -E "stepping" /proc/cpuinfo | head -1 | sed s/.*:\ //` - - if [[ "$(get_cpu_vendor)" == "AMD" ]]; then - # If family greater or equal than 0x15 - if [[ $family -ge 21 ]]; then - printf "microcode_amd_fam15h.bin" - else - printf "microcode_amd.bin" - fi - fi - if [[ "$(get_cpu_vendor)" == "Intel" ]]; then - # The /proc/cpuinfo are in decimal. - printf "%02x-%02x-%02x" ${family} ${model} ${stepping} - fi -} -- cgit v1.2.1