merge latest functions from mkinitcpio git

This commit is contained in:
Tobias Powalowski 2023-02-16 21:20:32 +01:00
parent 38d9ac29e0
commit f4970abec4

View file

@ -2,11 +2,11 @@
# SPDX-License-Identifier: GPL-2.0-only
parseopts() {
local opt= optarg= i= shortopts=$1
local opt='' optarg='' i='' shortopts="$1"
local -a longopts=() unused_argv=()
shift
while [[ $1 && $1 != '--' ]]; do
while [[ -n "$1" && "$1" != '--' ]]; do
longopts+=("$1")
shift
done
@ -15,18 +15,18 @@ parseopts() {
longoptmatch() {
local o longmatch=()
for o in "${longopts[@]}"; do
if [[ ${o%:} = "$1" ]]; then
if [[ "${o%:}" == "$1" ]]; then
longmatch=("$o")
break
fi
[[ ${o%:} = "$1"* ]] && longmatch+=("$o")
[[ "${o%:}" == "$1"* ]] && longmatch+=("$o")
done
case ${#longmatch[*]} in
case "${#longmatch[*]}" in
1)
# success, override with opt and return arg req (0 == none, 1 == required)
opt=${longmatch%:}
if [[ $longmatch = *: ]]; then
opt="${longmatch%:}"
if [[ "${longmatch[*]}" == *: ]]; then
return 1
else
return 0
@ -43,7 +43,7 @@ parseopts() {
}
while (( $# )); do
case $1 in
case "$1" in
--) # explicit end of options
shift
break
@ -61,13 +61,13 @@ parseopts() {
OPTRET+=("-$opt")
# option requires optarg
if [[ $shortopts = *$opt:* ]]; then
if [[ "$shortopts" == *"${opt}:"* ]]; then
# if we're not at the end of the option chunk, the rest is the optarg
if (( i < ${#1} - 1 )); then
OPTRET+=("${1:i+1}")
break
# if we're at the end, grab the the next positional, if it exists
elif (( i == ${#1} - 1 )) && [[ $2 ]]; then
elif (( i == ${#1} - 1 )) && [[ -n "$2" ]]; then
OPTRET+=("$2")
shift
break
@ -85,7 +85,7 @@ parseopts() {
longoptmatch "$opt"
case $? in
0)
if [[ $optarg ]]; then
if [[ -n "$optarg" ]]; then
printf "%s: option '--%s' doesn't allow an argument\n" "${0##*/}" "$opt"
OPTRET=(--)
return 1
@ -95,10 +95,10 @@ parseopts() {
;;
1)
# --longopt=optarg
if [[ $optarg ]]; then
if [[ -n "$optarg" ]]; then
OPTRET+=("--$opt" "$optarg")
# --longopt optarg
elif [[ $2 ]]; then
elif [[ -n "$2" ]]; then
OPTRET+=("--$opt" "$2" )
shift
else
@ -135,15 +135,16 @@ parseopts() {
}
kver_x86() {
local kver
local -i offset
# scrape the version out of the kernel image. locate the offset
# to the version string by reading 2 bytes out of image at at
# address 0x20E. this leads us to a string of, at most, 128 bytes.
# read the first word from this string as the kernel version.
local kver offset=$(hexdump -s 526 -n 2 -e '"%0d"' "$1")
[[ $offset = +([0-9]) ]] || return 1
offset="$(od -An -j0x20E -dN2 "$1")" || return
read kver _ < \
<(dd if="$1" bs=1 count=127 skip=$(( offset + 0x200 )) 2>/dev/null)
read -r kver _ < \
<(dd if="$1" bs=1 count=127 skip=$((offset + 0x200)) 2>/dev/null)
printf '%s' "$kver"
}
@ -151,45 +152,45 @@ kver_x86() {
detect_compression() {
local bytes
read -rd '' bytes < <(hexdump -n 6 -e '"%c"' "$1")
case $bytes in
$'\xfd7zXZ')
bytes="$(od -An -t x1 -N6 "$1" | tr -dc '[:alnum:]')"
case "$bytes" in
'fd377a585a00')
echo 'xz'
return
;;
esac
read -rd '' bytes < <(hexdump -n 4 -e '"%c"' "$1")
if [[ $bytes = $'\x89LZO' ]]; then
bytes="$(od -An -t x1 -N4 "$1" | tr -dc '[:alnum:]')"
if [[ "$bytes" == '894c5a4f' ]]; then
echo 'lzop'
return
fi
read -rd '' bytes < <(hexdump -n 2 -e '"%x"' "$1")
if [[ $bytes = '8b1f' ]]; then
bytes="$(od -An -t x2 -N2 "$1" | tr -dc '[:alnum:]')"
if [[ "$bytes" == '8b1f' ]]; then
echo 'gzip'
return
fi
read -rd '' bytes < <(hexdump -n 4 -e '"%x"' "$1")
case $bytes in
184d2204)
bytes="$(od -An -t x4 -N4 "$1" | tr -dc '[:alnum:]')"
case "$bytes" in
'184d2204')
error 'Newer lz4 stream format detected! This may not boot!'
echo 'lz4'
return
;;
184c2102)
'184c2102')
echo 'lz4 -l'
return
;;
fd2fb528)
'fd2fb528')
echo 'zstd'
return
;;
esac
read -rd '' bytes < <(hexdump -n 3 -e '"%c"' "$1")
if [[ $bytes == 'BZh' ]]; then
bytes="$(od -An -c -N3 "$1" | tr -dc '[:alnum:]')"
if [[ "$bytes" == 'BZh' ]]; then
echo 'bzip2'
return
fi
@ -198,8 +199,8 @@ detect_compression() {
# do it without reading large portions of the stream. this
# check is good enough for GNU tar, apparently, so it's good
# enough for me.
read -rd '' bytes < <(hexdump -n 3 -e '"%x"' "$1")
if [[ $bytes = '5d' ]]; then
bytes="$(od -An -t x1 -N3 "$1" | tr -dc '[:alnum:]')"
if [[ "$bytes" == '5d0000' ]]; then
echo 'lzma'
return
fi
@ -216,11 +217,11 @@ kver_generic() {
# Loosely grep for `linux_banner`:
# https://elixir.bootlin.com/linux/v5.7.2/source/init/version.c#L46
local kver= reader=cat
local kver='' reader='cat'
[[ $(detect_compression "$1") == 'gzip' ]] && reader=zcat
[[ "$(detect_compression "$1")" == 'gzip' ]] && reader='zcat'
read _ _ kver _ < <($reader "$1" | grep -m1 -aoE 'Linux version .(\.[-[:alnum:]+]+)+')
read -r _ _ kver _ < <($reader "$1" | grep -m1 -aoE 'Linux version .(\.[-[:alnum:]+]+)+')
printf '%s' "$kver"
}
@ -232,44 +233,52 @@ kver() {
# requirement for CONFIG_LOCALVERSION to be set.
local kver re='^[[:digit:]]+(\.[[:digit:]]+)+'
local arch=$(uname -m)
local arch
arch="$(uname -m)"
if [[ $arch == @(i?86|x86_64) ]]; then
kver=$(kver_x86 "$1")
kver="$(kver_x86 "$1")"
else
kver=$(kver_generic "$1")
kver="$(kver_generic "$1")"
fi
[[ $kver =~ $re ]] || return 1
[[ "$kver" =~ $re ]] || return 1
printf '%s' "$kver"
}
plain() {
local mesg=$1; shift
local mesg="$1"; shift
# shellcheck disable=SC2059
printf " $_color_bold$mesg$_color_none\n" "$@" >&1
}
quiet() {
# _optquiet is assigned in mkinitcpio
# shellcheck disable=SC2154
(( _optquiet )) || plain "$@"
}
msg() {
local mesg=$1; shift
local mesg="$1"; shift
# shellcheck disable=SC2059
printf "$_color_green==>$_color_none $_color_bold$mesg$_color_none\n" "$@" >&1
}
msg2() {
local mesg=$1; shift
local mesg="$1"; shift
# shellcheck disable=SC2059
printf " $_color_blue->$_color_none $_color_bold$mesg$_color_none\n" "$@" >&1
}
warning() {
local mesg=$1; shift
local mesg="$1"; shift
# shellcheck disable=SC2059
printf "$_color_yellow==> WARNING:$_color_none $_color_bold$mesg$_color_none\n" "$@" >&2
}
error() {
local mesg=$1; shift
local mesg="$1"; shift
# shellcheck disable=SC2059
printf "$_color_red==> ERROR:$_color_none $_color_bold$mesg$_color_none\n" "$@" >&2
return 1
}
@ -284,16 +293,16 @@ map() {
for _ in "${@:2}"; do
"$1" "$_" || (( $# > 255 ? r=1 : ++r ))
done
return $r
return "$r"
}
arrayize_config() {
set -f
[[ ${MODULES@a} != *a* ]] && MODULES=($MODULES)
[[ ${BINARIES@a} != *a* ]] && BINARIES=($BINARIES)
[[ ${FILES@a} != *a* ]] && FILES=($FILES)
[[ ${HOOKS@a} != *a* ]] && HOOKS=($HOOKS)
[[ ${COMPRESSION_OPTIONS@a} != *a* ]] && COMPRESSION_OPTIONS=($COMPRESSION_OPTIONS)
[[ ${MODULES@a} != *a* ]] && IFS=' ' read -r -a MODULES <<< "$MODULES"
[[ ${BINARIES@a} != *a* ]] && IFS=' ' read -r -a BINARIES <<< "$BINARIES"
[[ ${FILES@a} != *a* ]] && IFS=' ' read -r -a FILES <<< "$FILES"
[[ ${HOOKS@a} != *a* ]] && IFS=' ' read -r -a HOOKS <<< "$HOOKS"
[[ ${COMPRESSION_OPTIONS@a} != *a* ]] && IFS=' ' read -r -a COMPRESSION_OPTIONS <<< "$COMPRESSION_OPTIONS"
set +f
}
@ -302,10 +311,10 @@ in_array() {
# $1: needle
# ${@:2}: haystack
local item= needle=$1; shift
local item='' needle="$1"; shift
for item in "$@"; do
[[ $item = $needle ]] && return 0 # Found
[[ "$item" == "$needle" ]] && return 0 # Found
done
return 1 # Not Found
}
@ -313,10 +322,10 @@ in_array() {
index_of() {
# get the array index of an item. sets the global var _idx with
# index and returns 0 if found, otherwise returns 1.
local item=$1; shift
local item="$1"; shift
for (( _idx=1; _idx <= $#; _idx++ )); do
if [[ $item = ${!_idx} ]]; then
if [[ "$item" == "${!_idx}" ]]; then
(( --_idx ))
return 0
fi
@ -338,7 +347,9 @@ funcgrep() {
list_hookpoints() {
local funcs script
script=$(PATH=$_d_hooks type -P "$1") || return 0
# _d_hooks is assigned in mkinitcpio
# shellcheck disable=SC2154
script="$(PATH="$_d_hooks" type -P "$1")" || return 0
mapfile -t funcs < <(funcgrep '^run_[[:alnum:]_]+' "$script")
@ -351,13 +362,15 @@ list_hookpoints() {
}
modprobe() {
# _optmoduleroot is assigned in mkinitcpio
# shellcheck disable=SC2154
command modprobe -d "$_optmoduleroot" -S "$KERNELVERSION" "$@"
}
auto_modules() {
# Perform auto detection of modules via sysfs.
local mods=
local mods=()
mapfile -t mods < <(find /sys/devices -name uevent \
-exec sort -u {} + | awk -F= '$1 == "MODALIAS" && !_[$0]++')
@ -372,21 +385,23 @@ all_modules() {
# -f FILTER: ERE to filter found modules
local -i count=0
local mod= OPTIND= OPTARG= filter=()
local mod='' OPTIND='' OPTARG='' modfilter=()
while getopts ':f:' flag; do
case $flag in f) filter+=("$OPTARG") ;; esac
[[ "$flag" = "f" ]] && modfilter+=("$OPTARG")
done
shift $(( OPTIND - 1 ))
# _d_kmoduledir is assigned in mkinitcpio
# shellcheck disable=SC2154
while read -r -d '' mod; do
(( ++count ))
for f in "${filter[@]}"; do
[[ $mod =~ $f ]] && continue 2
for f in "${modfilter[@]}"; do
[[ "$mod" =~ $f ]] && continue 2
done
mod=${mod##*/}
mod="${mod##*/}"
mod="${mod%.ko*}"
printf '%s\n' "${mod//-/_}"
done < <(find "$_d_kmoduledir" -name '*.ko*' -print0 2>/dev/null | grep -EZz "$@")
@ -398,7 +413,8 @@ add_all_modules() {
# Add modules to the initcpio.
# $@: arguments to all_modules
local mod mods
local mod
local -a mods
mapfile -t mods < <(all_modules "$@")
map add_module "${mods[@]}"
@ -411,8 +427,11 @@ add_checked_modules() {
# modules.
# $@: arguments to all_modules
local mod mods
local mod
local -a mods
# _autodetect_cache is declared in mkinitcpio and assigned in install/autodetect
# shellcheck disable=SC2154
if (( ${#_autodetect_cache[*]} )); then
mapfile -t mods < <(all_modules "$@" | grep -xFf <(printf '%s\n' "${!_autodetect_cache[@]}"))
else
@ -431,6 +450,8 @@ add_firmware() {
local fw fwpath r=0
for fw; do
# _d_firmware is assigned in mkinitcpio
# shellcheck disable=SC2154
for fwpath in "${_d_firmware[@]}"; do
if [[ -f $fwpath/$fw.xz ]]; then
add_file "$fwpath/$fw.xz" "$fwpath/$fw.xz" && r=0
@ -445,7 +466,7 @@ add_firmware() {
done
done
return $r
return "$r"
}
add_module() {
@ -453,17 +474,17 @@ add_module() {
# discovered and added.
# $1: module name
local target= module= softdeps= deps= field= value= firmware=()
local target='' module='' softdeps=() deps=() field='' value='' firmware=()
local ign_errors=0 found=0
[[ $KERNELVERSION == none ]] && return 0
[[ "$KERNELVERSION" == 'none' ]] && return 0
if [[ $1 = *\? ]]; then
if [[ "$1" == *\? ]]; then
ign_errors=1
set -- "${1%?}"
fi
target=${1%.ko*} target=${target//-/_}
target="${1%.ko*}" target="${target//-/_}"
# skip expensive stuff if this module has already been added
(( _addedmodules["$target"] == 1 )) && return
@ -475,9 +496,9 @@ add_module() {
# it might be reported as "(builtin)"). We'll defer actually
# checking whether or not the file exists -- any errors can be
# handled during module install time.
if [[ $value = /* ]]; then
if [[ "$value" == /* ]]; then
found=1
module=${value##*/} module=${module%.ko*}
module="${value##*/}" module="${module%.ko*}"
quiet "adding module: %s (%s)" "$module" "$value"
_modpaths["$value"]=1
_addedmodules["${module//-/_}"]=1
@ -502,17 +523,17 @@ add_module() {
if (( !found )); then
(( ign_errors || _addedmodules["$target"] )) && return 0
error "module not found: \`%s'" "$target"
error "module not found: '%s'" "$target"
return 1
fi
if (( ${#firmware[*]} )); then
add_firmware "${firmware[@]}" ||
warning 'Possibly missing firmware for module: %s' "$target"
warning "Possibly missing firmware for module: '%s'" "$target"
fi
# handle module quirks
case $target in
case "$target" in
fat)
add_module "nls_ascii?" # from CONFIG_FAT_DEFAULT_IOCHARSET
add_module "nls_cp437?" # from CONFIG_FAT_DEFAULT_CODEPAGE
@ -537,7 +558,7 @@ add_full_dir() {
# No parsing is performed and the contents of the directory is added as is.
# $1: path to directory
if [[ -n $1 && -d $1 ]]; then
command tar -C / -cpf - ."$src" | tar -C "${BUILDROOT}" -xpf -
command tar -C / -cpf - ."$1"/* | tar -C "${BUILDROOT}" -xspf -
fi
}
@ -546,19 +567,20 @@ add_dir() {
# $1: pathname on initcpio
# $2: mode (optional)
if [[ -z $1 || $1 != /?* ]]; then
if [[ -z "$1" || "$1" != /?* ]]; then
return 1
fi
local path=$1 mode=${2:-755}
local path="$1" mode="${2:-755}"
if [[ -d $BUILDROOT$1 ]]; then
# shellcheck disable=SC2153
if [[ -d "${BUILDROOT}${1}" ]]; then
# ignore dir already exists
return 0
fi
quiet "adding dir: %s" "$path"
command install -dm$mode "$BUILDROOT$path"
command install -dm"${mode}" "${BUILDROOT}${path}"
}
add_symlink() {
@ -585,18 +607,18 @@ add_symlink() {
target="$(realpath -eq -- "$target")"
fi
if [[ -z "$target" ]]; then
error 'invalid symlink: %s' "$name"
error "invalid symlink: '%s'" "$name"
return 1
fi
add_dir "${name%/*}"
if [[ -L $BUILDROOT$1 ]]; then
if [[ -L "${BUILDROOT}${1}" ]]; then
quiet "overwriting symlink %s -> %s" "$name" "$target"
else
quiet "adding symlink: %s -> %s" "$name" "$target"
fi
ln -sfn "$target" "$BUILDROOT$name"
ln -sfn "$target" "${BUILDROOT}${name}"
}
add_file() {
@ -611,8 +633,8 @@ add_file() {
# determine source and destination
local src="$1" dest="${2:-$1}" mode="$3" srcrealpath
if [[ ! -f $src ]]; then
error "file not found: \`%s'" "$src"
if [[ ! -f "$src" ]]; then
error "file not found: '%s'" "$src"
return 1
fi
if [[ ! -e "${BUILDROOT}${dest}" ]]; then
@ -637,10 +659,11 @@ add_runscript() {
# Adds a runtime script to the initcpio image. The name is derived from the
# script which calls it as the basename of the caller.
local funcs fn script hookname=${BASH_SOURCE[1]##*/}
local fn script hookname="${BASH_SOURCE[1]##*/}"
local -a funcs
if ! script=$(PATH=$_d_hooks type -P "$hookname"); then
error "runtime script for \`%s' not found" "$hookname"
if ! script="$(PATH="$_d_hooks" type -P "$hookname")"; then
error "runtime script for '%s' not found" "$hookname"
return
fi
@ -675,21 +698,20 @@ add_binary() {
# $1: path to binary
# $2: destination on initcpio (optional, defaults to same as source)
local -a sodeps
local line='' regex='' binary='' dest='' mode='' sodep='' resolved='' shebang='' interpreter=''
if [[ ${1:0:1} != '/' ]]; then
binary=$(type -P "$1")
if [[ "${1:0:1}" != '/' ]]; then
binary="$(type -P "$1")"
else
binary=$1
binary="$1"
fi
if [[ ! -f $binary ]]; then
error "file not found: \`%s'" "$1"
if [[ ! -f "$binary" ]]; then
error "file not found: '%s'" "$1"
return 1
fi
dest=${2:-$binary}
dest="${2:-$binary}"
add_file "$binary" "$dest"
@ -706,7 +728,7 @@ add_binary() {
fi
# strip parameters
interpreter="${interpreter%%[[:space:]]*}"
# lookup the interpreter in PATH on BUILDROOT
# check if the interpreter exists in BUILDROOT
if [[ "$interpreter" != '/'* ]] && PATH="${BUILDROOT}/usr/local/sbin:${BUILDROOT}/usr/local/bin:${BUILDROOT}/usr/bin" type -P "$interpreter" &>/dev/null; then
:
elif [[ -e "${BUILDROOT}/${interpreter}" ]]; then
@ -721,15 +743,15 @@ add_binary() {
# resolve sodeps
regex='^(|.+ )(/.+) \(0x[a-fA-F0-9]+\)'
while read -r line; do
if [[ $line =~ $regex ]]; then
sodep=${BASH_REMATCH[2]}
elif [[ $line = *'not found' ]]; then
error "binary dependency \`%s' not found for \`%s'" "${line%% *}" "$1"
if [[ "$line" =~ $regex ]]; then
sodep="${BASH_REMATCH[2]}"
elif [[ "$line" = *'not found' ]]; then
error "binary dependency '%s' not found for '%s'" "${line%% *}" "$1"
(( ++_builderrors ))
continue
fi
if [[ -f $sodep && ! -e $BUILDROOT$sodep ]]; then
if [[ -f "$sodep" && ! -e "${BUILDROOT}${sodep}" ]]; then
add_file "$sodep" "$sodep"
fi
done <<< "$lddout"
@ -742,12 +764,12 @@ add_udev_rule() {
# will be discovered and added.
# $1: path to rules file (or name of rules file)
local rules="$1" rule= key= value= binary=
local rules="$1" rule=() key='' value='' binary=''
if [[ ${rules:0:1} != '/' ]]; then
rules=$(PATH=/usr/lib/udev/rules.d:/lib/udev/rules.d type -P "$rules")
if [[ "${rules:0:1}" != '/' ]]; then
rules="$(PATH='/usr/lib/udev/rules.d:/lib/udev/rules.d' type -P "$rules")"
fi
if [[ -z $rules ]]; then
if [[ -z "$rules" ]]; then
# complain about not found rules
return 1
fi
@ -756,19 +778,19 @@ add_udev_rule() {
while IFS=, read -ra rule; do
# skip empty lines, comments
[[ -z $rule || $rule = @(+([[:space:]])|#*) ]] && continue
[[ -z "$rule" || "$rule" == @(+([[:space:]])|#*) ]] && continue
for pair in "${rule[@]}"; do
IFS=' =' read -r key value <<< "$pair"
case $key in
RUN{program}|RUN+|IMPORT{program}|ENV{REMOVE_CMD})
case "$key" in
'RUN{program}'|'RUN+'|'IMPORT{program}'|'ENV{REMOVE_CMD}')
# strip quotes
binary=${value//[\"\']/}
binary="${value//[\"\']/}"
# just take the first word as the binary name
binary=${binary%% *}
[[ ${binary:0:1} == '$' ]] && continue
if [[ ${binary:0:1} != '/' ]]; then
binary=$(PATH=/usr/lib/udev:/lib/udev type -P "$binary")
binary="${binary%% *}"
[[ "${binary:0:1}" == '$' ]] && continue
if [[ "${binary:0:1}" != '/' ]]; then
binary="$(PATH='/usr/lib/udev:/lib/udev' type -P "$binary")"
fi
add_binary "$binary"
;;
@ -791,13 +813,14 @@ parse_config() {
# MODULES before re-sourcing the config.
unset MODULES
# shellcheck disable=SC1091
. /dev/stdin
# arrayize MODULES if necessary.
[[ ${MODULES@a} != *a* ]] && read -ra MODULES <<<"${MODULES//-/_}"
for mod in "${MODULES[@]%\?}"; do
mod=${mod//-/_}
mod="${mod//-/_}"
# only add real modules (2 == builtin)
(( _addedmodules["$mod"] == 1 )) && add+=("$mod")
done
@ -815,15 +838,16 @@ initialize_buildroot() {
# creates a temporary directory for the buildroot and initialize it with a
# basic set of necessary directories and symlinks
local workdir= kernver=$1 arch=$(uname -m) buildroot osreleasefile
local workdir='' kernver="$1" arch buildroot osreleasefile
arch="$(uname -m)"
if ! workdir=$(mktemp -d --tmpdir mkinitcpio.XXXXXX); then
if ! workdir="$(mktemp -d --tmpdir mkinitcpio.XXXXXX)"; then
error 'Failed to create temporary working directory in %s' "${TMPDIR:-/tmp}"
return 1
fi
buildroot=${2:-$workdir/root}
buildroot="${2:-$workdir/root}"
if [[ ! -w ${2:-$workdir} ]]; then
if [[ ! -w "${2:-$workdir}" ]]; then
error 'Unable to write to build root: %s' "$buildroot"
return 1
fi
@ -836,7 +860,7 @@ initialize_buildroot() {
ln -s "usr/bin" "$buildroot/sbin"
ln -s "/run" "$buildroot/var/run"
case $arch in
case "$arch" in
x86_64)
ln -s "lib" "$buildroot/usr/lib64"
ln -s "usr/lib" "$buildroot/lib64"
@ -844,14 +868,15 @@ initialize_buildroot() {
esac
# mkinitcpio version stamp
# shellcheck disable=SC2154
printf '%s' "$version" >"$buildroot/VERSION"
# kernel module dir
[[ $kernver != none ]] && install -dm755 "$buildroot/usr/lib/modules/$kernver/kernel"
[[ "$kernver" != 'none' ]] && install -dm755 "$buildroot/usr/lib/modules/$kernver/kernel"
# mount tables
ln -s ../proc/self/mounts "$buildroot/etc/mtab"
>"$buildroot/etc/fstab"
: >"$buildroot/etc/fstab"
# add os-release and initrd-release for systemd
if [[ -e /etc/os-release ]]; then
@ -865,41 +890,44 @@ initialize_buildroot() {
ln -sT os-release "${buildroot}/etc/initrd-release"
fi
else
>"$buildroot/etc/initrd-release"
: >"$buildroot/etc/initrd-release"
fi
# add a blank ld.so.conf to keep ldconfig happy
>"$buildroot/etc/ld.so.conf"
: >"$buildroot/etc/ld.so.conf"
printf '%s' "$workdir"
}
run_build_hook() {
local hook=$1 script= resolved=
local MODULES=() BINARIES=() FILES=() SCRIPT=
local hook="$1" script='' resolved=''
local MODULES=() BINARIES=() FILES=() SCRIPT=''
# find script in install dirs
if ! script=$(PATH=$_d_install type -P "$hook"); then
# _d_install is assigned in mkinitcpio
# shellcheck disable=SC2154
if ! script="$(PATH="$_d_install" type -P "$hook")"; then
error "Hook '$hook' cannot be found"
return 1
fi
# check for deprecation
if resolved=$(readlink -e "$script") && [[ ${script##*/} != "${resolved##*/}" ]]; then
if resolved="$(readlink -e "$script")" && [[ "${script##*/}" != "${resolved##*/}" ]]; then
warning "Hook '%s' is deprecated. Replace it with '%s' in your config" \
"${script##*/}" "${resolved##*/}"
script=$resolved
script="$resolved"
fi
# source
unset -f build
# shellcheck disable=SC1090
if ! . "$script"; then
error 'Failed to read %s' "$script"
return 1
fi
if ! declare -f build >/dev/null; then
error 'Hook '$script' has no build function'
error "Hook '%s' has no build function" "${script}"
return 1
fi
@ -920,18 +948,18 @@ run_build_hook() {
try_enable_color() {
local colors
if ! colors=$(tput colors 2>/dev/null); then
if ! colors="$(tput colors 2>/dev/null)"; then
warning "Failed to enable color. Check your TERM environment variable"
return
fi
if (( colors > 0 )) && tput setaf 0 &>/dev/null; then
_color_none=$(tput sgr0)
_color_bold=$(tput bold)
_color_blue=$_color_bold$(tput setaf 4)
_color_green=$_color_bold$(tput setaf 2)
_color_red=$_color_bold$(tput setaf 1)
_color_yellow=$_color_bold$(tput setaf 3)
_color_none="$(tput sgr0)"
_color_bold="$(tput bold)"
_color_blue="$_color_bold$(tput setaf 4)"
_color_green="$_color_bold$(tput setaf 2)"
_color_red="$_color_bold$(tput setaf 1)"
_color_yellow="$_color_bold$(tput setaf 3)"
fi
}
@ -939,7 +967,7 @@ install_modules() {
local m
local -a xz_comp gz_comp zst_comp
[[ $KERNELVERSION == none ]] && return 0
[[ "$KERNELVERSION" == 'none' ]] && return 0
if (( $# == 0 )); then
warning "No modules were added to the image. This is probably not what you want."