mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 03:50:37 +02:00
add mkinitcpio patch
This commit is contained in:
parent
96ea012df4
commit
0b98cf4b4d
1 changed files with 875 additions and 0 deletions
875
usr/share/archboot/patches/31-initcpio.functions.fixed
Normal file
875
usr/share/archboot/patches/31-initcpio.functions.fixed
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@ -0,0 +1,875 @@
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#!/bin/bash
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parseopts() {
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local opt= optarg= i= shortopts=$1
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local -a longopts=() unused_argv=()
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shift
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while [[ $1 && $1 != '--' ]]; do
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longopts+=("$1")
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shift
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done
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shift
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longoptmatch() {
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local o longmatch=()
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for o in "${longopts[@]}"; do
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if [[ ${o%:} = "$1" ]]; then
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longmatch=("$o")
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break
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fi
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[[ ${o%:} = "$1"* ]] && longmatch+=("$o")
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done
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case ${#longmatch[*]} in
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1)
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# success, override with opt and return arg req (0 == none, 1 == required)
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opt=${longmatch%:}
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if [[ $longmatch = *: ]]; then
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return 1
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else
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return 0
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fi ;;
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0)
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# fail, no match found
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return 255 ;;
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*)
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# fail, ambiguous match
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printf "%s: option '%s' is ambiguous; possibilities:%s\n" "${0##*/}" \
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"--$1" "$(printf " '%s'" "${longmatch[@]%:}")"
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return 254 ;;
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esac
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}
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while (( $# )); do
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case $1 in
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--) # explicit end of options
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shift
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break
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;;
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-[!-]*) # short option
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for (( i = 1; i < ${#1}; i++ )); do
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opt=${1:i:1}
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# option doesn't exist
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if [[ $shortopts != *$opt* ]]; then
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printf "%s: invalid option -- '%s'\n" "${0##*/}" "$opt"
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OPTRET=(--)
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return 1
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fi
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OPTRET+=("-$opt")
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# option requires optarg
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if [[ $shortopts = *$opt:* ]]; then
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# if we're not at the end of the option chunk, the rest is the optarg
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if (( i < ${#1} - 1 )); then
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OPTRET+=("${1:i+1}")
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break
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# if we're at the end, grab the the next positional, if it exists
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elif (( i == ${#1} - 1 )) && [[ $2 ]]; then
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OPTRET+=("$2")
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shift
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break
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# parse failure
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else
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printf "%s: option '%s' requires an argument\n" "${0##*/}" "-$opt"
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OPTRET=(--)
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return 1
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fi
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fi
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done
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;;
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--?*=*|--?*) # long option
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IFS='=' read -r opt optarg <<< "${1#--}"
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longoptmatch "$opt"
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case $? in
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0)
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if [[ $optarg ]]; then
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printf "%s: option '--%s' doesn't allow an argument\n" "${0##*/}" "$opt"
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OPTRET=(--)
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return 1
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else
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OPTRET+=("--$opt")
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fi
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;;
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1)
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# --longopt=optarg
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if [[ $optarg ]]; then
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OPTRET+=("--$opt" "$optarg")
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# --longopt optarg
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elif [[ $2 ]]; then
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OPTRET+=("--$opt" "$2" )
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shift
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else
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printf "%s: option '--%s' requires an argument\n" "${0##*/}" "$opt"
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OPTRET=(--)
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return 1
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fi
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;;
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254)
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# ambiguous option -- error was reported for us by longoptmatch()
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OPTRET=(--)
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return 1
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;;
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255)
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# parse failure
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printf "%s: unrecognized option '%s'\n" "${0##*/}" "--$opt"
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OPTRET=(--)
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return 1
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;;
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esac
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;;
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*) # non-option arg encountered, add it as a parameter
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unused_argv+=("$1")
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;;
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esac
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shift
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done
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# add end-of-opt terminator and any leftover positional parameters
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OPTRET+=('--' "${unused_argv[@]}" "$@")
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unset longoptmatch
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return 0
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}
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kver_x86() {
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# scrape the version out of the kernel image. locate the offset
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# to the version string by reading 2 bytes out of image at at
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# address 0x20E. this leads us to a string of, at most, 128 bytes.
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# read the first word from this string as the kernel version.
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local kver offset=$(hexdump -s 526 -n 2 -e '"%0d"' "$1")
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[[ $offset = +([0-9]) ]] || return 1
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read kver _ < \
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<(dd if="$1" bs=1 count=127 skip=$(( offset + 0x200 )) 2>/dev/null)
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printf '%s' "$kver"
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}
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kver_generic() {
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# For unknown architectures, we can try to grep the uncompressed
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# image for the boot banner.
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# This should work at least for ARM when run on /boot/Image. On
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# other architectures it may be worth trying rather than bailing,
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# and inform the user if none was found.
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# Loosely grep for `linux_banner`:
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# https://elixir.bootlin.com/linux/v5.7.2/source/init/version.c#L46
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local kver=
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read _ _ kver _ < <(grep -m1 -aoE 'Linux version .(\.[-[:alnum:]]+)+' "$1")
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printf '%s' "$kver"
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}
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kver() {
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# this is intentionally very loose. only ensure that we're
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# dealing with some sort of string that starts with something
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# resembling dotted decimal notation. remember that there's no
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# requirement for CONFIG_LOCALVERSION to be set.
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local kver re='^[[:digit:]]+(\.[[:digit:]]+)+'
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local arch=$(uname -m)
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if [[ $arch == @(i?86|x86_64) ]]; then
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kver=$(kver_x86 "$1")
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else
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kver=$(kver_generic "$1")
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fi
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[[ $kver =~ $re ]] || return 1
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printf '%s' "$kver"
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}
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plain() {
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local mesg=$1; shift
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printf " $_color_bold$mesg$_color_none\n" "$@" >&1
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}
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quiet() {
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(( _optquiet )) || plain "$@"
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}
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msg() {
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local mesg=$1; shift
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printf "$_color_green==>$_color_none $_color_bold$mesg$_color_none\n" "$@" >&1
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}
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msg2() {
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local mesg=$1; shift
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printf " $_color_blue->$_color_none $_color_bold$mesg$_color_none\n" "$@" >&1
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}
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warning() {
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local mesg=$1; shift
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printf "$_color_yellow==> WARNING:$_color_none $_color_bold$mesg$_color_none\n" "$@" >&2
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}
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error() {
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local mesg=$1; shift
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printf "$_color_red==> ERROR:$_color_none $_color_bold$mesg$_color_none\n" "$@" >&2
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return 1
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}
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die() {
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error "$@"
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cleanup 1
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}
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map() {
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local r=0
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for _ in "${@:2}"; do
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"$1" "$_" || (( $# > 255 ? r=1 : ++r ))
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done
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return $r
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}
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arrayize_config() {
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set -f
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[[ ${MODULES@a} != *a* ]] && MODULES=($MODULES)
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[[ ${BINARIES@a} != *a* ]] && BINARIES=($BINARIES)
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[[ ${FILES@a} != *a* ]] && FILES=($FILES)
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[[ ${HOOKS@a} != *a* ]] && HOOKS=($HOOKS)
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[[ ${COMPRESSION_OPTIONS@a} != *a* ]] && COMPRESSION_OPTIONS=($COMPRESSION_OPTIONS)
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set +f
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}
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in_array() {
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# Search for an element in an array.
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# $1: needle
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# ${@:2}: haystack
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local item= needle=$1; shift
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for item in "$@"; do
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[[ $item = $needle ]] && return 0 # Found
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done
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return 1 # Not Found
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}
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index_of() {
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# get the array index of an item. sets the global var _idx with
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# index and returns 0 if found, otherwise returns 1.
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local item=$1; shift
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for (( _idx=1; _idx <= $#; _idx++ )); do
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if [[ $item = ${!_idx} ]]; then
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(( --_idx ))
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return 0
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fi
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done
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# not found
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unset _idx
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return 1
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}
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funcgrep() {
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awk -v funcmatch="$1" '
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/^[[:space:]]*[[:alnum:]_]+[[:space:]]*\([[:space:]]*\)/ {
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match($1, funcmatch)
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print substr($1, RSTART, RLENGTH)
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}' "$2"
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}
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list_hookpoints() {
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local funcs script
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script=$(PATH=$_d_hooks type -P "$1") || return 0
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mapfile -t funcs < <(funcgrep '^run_[[:alnum:]_]+' "$script")
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echo
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msg "This hook has runtime scripts:"
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in_array run_earlyhook "${funcs[@]}" && msg2 "early hook"
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in_array run_hook "${funcs[@]}" && msg2 "pre-mount hook"
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in_array run_latehook "${funcs[@]}" && msg2 "post-mount hook"
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in_array run_cleanuphook "${funcs[@]}" && msg2 "cleanup hook"
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}
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modprobe() {
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command modprobe -d "$_optmoduleroot" -S "$KERNELVERSION" "$@"
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}
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auto_modules() {
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# Perform auto detection of modules via sysfs.
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local mods=
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mapfile -t mods < <(find /sys/devices -name uevent \
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-exec sort -u {} + | awk -F= '$1 == "MODALIAS" && !_[$0]++')
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mapfile -t mods < <(modprobe -qaR "${mods[@]#MODALIAS=}")
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(( ${#mods[*]} )) && printf "%s\n" "${mods[@]//-/_}"
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}
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all_modules() {
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# Add modules to the initcpio, filtered by grep.
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# $@: filter arguments to grep
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# -f FILTER: ERE to filter found modules
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local -i count=0
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local mod= OPTIND= OPTARG= filter=()
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while getopts ':f:' flag; do
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case $flag in f) filter+=("$OPTARG") ;; esac
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done
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shift $(( OPTIND - 1 ))
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while read -r -d '' mod; do
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(( ++count ))
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for f in "${filter[@]}"; do
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[[ $mod =~ $f ]] && continue 2
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done
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mod=${mod##*/}
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mod="${mod%.ko*}"
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printf '%s\n' "${mod//-/_}"
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done < <(find "$_d_kmoduledir" -name '*.ko*' -print0 2>/dev/null | grep -EZz "$@")
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(( count ))
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}
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add_all_modules() {
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# Add modules to the initcpio.
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# $@: arguments to all_modules
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local mod mods
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mapfile -t mods < <(all_modules "$@")
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map add_module "${mods[@]}"
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return $(( !${#mods[*]} ))
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}
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add_checked_modules() {
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# Add modules to the initcpio, filtered by the list of autodetected
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# modules.
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# $@: arguments to all_modules
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local mod mods
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if (( ${#_autodetect_cache[*]} )); then
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mapfile -t mods < <(all_modules "$@" | grep -xFf <(printf '%s\n' "${!_autodetect_cache[@]}"))
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else
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mapfile -t mods < <(all_modules "$@")
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fi
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map add_module "${mods[@]}"
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return $(( !${#mods[*]} ))
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}
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add_firmware() {
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# add a firmware file to the image.
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# $1: firmware path fragment
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local fw fwpath r=1
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for fw; do
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for fwpath in "${_d_firmware[@]}"; do
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if [[ -f $fwpath/$fw.xz ]]; then
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add_file "$fwpath/$fw.xz" "$fwpath/$fw.xz" 644 && r=0
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break
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elif [[ -f $fwpath/$fw ]]; then
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add_file "$fwpath/$fw" "$fwpath/$fw" 644 && r=0
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break
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fi
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done
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done
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return $r
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}
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add_module() {
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# Add a kernel module to the initcpio image. Dependencies will be
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# discovered and added.
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# $1: module name
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local target= module= softdeps= deps= field= value= firmware=()
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local ign_errors=0 found=0
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[[ $KERNELVERSION == none ]] && return 0
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if [[ $1 = *\? ]]; then
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ign_errors=1
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set -- "${1%?}"
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fi
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target=${1%.ko*} target=${target//-/_}
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# skip expensive stuff if this module has already been added
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(( _addedmodules["$target"] == 1 )) && return
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while IFS=':= ' read -r -d '' field value; do
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case "$field" in
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filename)
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# Only add modules with filenames that look like paths (e.g.
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# it might be reported as "(builtin)"). We'll defer actually
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# checking whether or not the file exists -- any errors can be
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# handled during module install time.
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if [[ $value = /* ]]; then
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found=1
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module=${value##*/} module=${module%.ko*}
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quiet "adding module: %s (%s)" "$module" "$value"
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_modpaths["$value"]=1
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_addedmodules["${module//-/_}"]=1
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fi
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;;
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depends)
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IFS=',' read -r -a deps <<< "$value"
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map add_module "${deps[@]}"
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;;
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firmware)
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firmware+=("$value")
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;;
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softdep)
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read -ra softdeps <<<"$value"
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for module in "${softdeps[@]}"; do
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[[ $module == *: ]] && continue
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add_module "$module?"
|
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done
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;;
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esac
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done < <(modinfo -b "$_optmoduleroot" -k "$KERNELVERSION" -0 "$target" 2>/dev/null)
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|
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if (( !found )); then
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(( ign_errors || _addedmodules["$target"] )) && return 0
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error "module not found: \`%s'" "$target"
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return 1
|
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fi
|
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|
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if (( ${#firmware[*]} )); then
|
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add_firmware "${firmware[@]}" ||
|
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warning 'Possibly missing firmware for module: %s' "$target"
|
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fi
|
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|
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# handle module quirks
|
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case $target in
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fat)
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add_module "nls_ascii?" # from CONFIG_FAT_DEFAULT_IOCHARSET
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add_module "nls_cp437?" # from CONFIG_FAT_DEFAULT_CODEPAGE
|
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;;
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ocfs2)
|
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add_module "configfs?"
|
||||
;;
|
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btrfs)
|
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add_module "libcrc32c?"
|
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;;
|
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f2fs)
|
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add_module "crypto-crc32?"
|
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;;
|
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ext4)
|
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add_module "crypto-crc32c?"
|
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;;
|
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esac
|
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}
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|
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add_full_dir() {
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# Add a directory and all its contents, recursively, to the initcpio image.
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# No parsing is performed and the contents of the directory is added as is.
|
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# $1: path to directory
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# $2: glob pattern to filter file additions (optional)
|
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# $3: path prefix that will be stripped off from the image path (optional)
|
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|
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local f= filter=${2:-*} strip_prefix=$3
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|
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if [[ -n $1 && -d $1 ]]; then
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add_dir "$1"
|
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|
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for f in "$1"/*; do
|
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if [[ -L $f ]]; then
|
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if [[ $f = $filter ]]; then
|
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add_symlink "${f#$strip_prefix}" "$(readlink "$f")"
|
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fi
|
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elif [[ -d $f ]]; then
|
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add_full_dir "$f" "$filter" "$strip_prefix"
|
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elif [[ -f $f ]]; then
|
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if [[ $f = $filter ]]; then
|
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add_file "$f" "${f#$strip_prefix}"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
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add_dir() {
|
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# add a directory (with parents) to $BUILDROOT
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# $1: pathname on initcpio
|
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# $2: mode (optional)
|
||||
|
||||
if [[ -z $1 || $1 != /?* ]]; then
|
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return 1
|
||||
fi
|
||||
|
||||
local path=$1 mode=${2:-755}
|
||||
|
||||
if [[ -d $BUILDROOT$1 ]]; then
|
||||
# ignore dir already exists
|
||||
return 0
|
||||
fi
|
||||
|
||||
quiet "adding dir: %s" "$path"
|
||||
command install -dm$mode "$BUILDROOT$path"
|
||||
}
|
||||
|
||||
add_symlink() {
|
||||
# Add a symlink to the initcpio image. There is no checking done
|
||||
# to ensure that the target of the symlink exists.
|
||||
# $1: pathname of symlink on image
|
||||
# $2: absolute path to target of symlink (optional, can be read from $1)
|
||||
|
||||
local name=$1 target=$2
|
||||
|
||||
(( $# == 1 || $# == 2 )) || return 1
|
||||
|
||||
if [[ -z $target ]]; then
|
||||
target=$(readlink -f "$name")
|
||||
if [[ -z $target ]]; then
|
||||
error 'invalid symlink: %s' "$name"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
add_dir "${name%/*}"
|
||||
|
||||
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"
|
||||
}
|
||||
|
||||
add_file() {
|
||||
# Add a plain file to the initcpio image. No parsing is performed and only
|
||||
# the singular file is added.
|
||||
# $1: path to file
|
||||
# $2: destination on initcpio (optional, defaults to same as source)
|
||||
# $3: mode
|
||||
|
||||
(( $# )) || return 1
|
||||
|
||||
# determine source and destination
|
||||
local src=$1 dest=${2:-$1} mode=
|
||||
|
||||
if [[ ! -f $src ]]; then
|
||||
error "file not found: \`%s'" "$src"
|
||||
return 1
|
||||
fi
|
||||
|
||||
mode=${3:-$(stat -c %a "$src")}
|
||||
if [[ -z $mode ]]; then
|
||||
error "failed to stat file: \`%s'." "$src"
|
||||
return 1
|
||||
fi
|
||||
|
||||
if [[ -e $BUILDROOT$dest ]]; then
|
||||
quiet "overwriting file: %s" "$dest"
|
||||
else
|
||||
quiet "adding file: %s" "$dest"
|
||||
fi
|
||||
command install -Dm$mode "$src" "$BUILDROOT$dest"
|
||||
}
|
||||
|
||||
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=${BASH_SOURCE[1]##*/}
|
||||
|
||||
if ! script=$(PATH=$_d_hooks type -P "$hookname"); then
|
||||
error "runtime script for \`%s' not found" "$hookname"
|
||||
return
|
||||
fi
|
||||
|
||||
add_file "$script" "/hooks/$hookname" 755
|
||||
|
||||
mapfile -t funcs < <(funcgrep '^run_[[:alnum:]_]+' "$script")
|
||||
|
||||
for fn in "${funcs[@]}"; do
|
||||
case $fn in
|
||||
run_earlyhook)
|
||||
_runhooks['early']+=" $hookname"
|
||||
;;
|
||||
run_hook)
|
||||
_runhooks['hooks']+=" $hookname"
|
||||
;;
|
||||
run_latehook)
|
||||
_runhooks['late']+=" $hookname"
|
||||
;;
|
||||
run_cleanuphook)
|
||||
_runhooks['cleanup']="$hookname ${_runhooks['cleanup']}"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
add_binary() {
|
||||
# Add a binary file to the initcpio image. library dependencies will
|
||||
# be discovered and added.
|
||||
# $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=
|
||||
|
||||
if [[ ${1:0:1} != '/' ]]; then
|
||||
binary=$(type -P "$1")
|
||||
else
|
||||
binary=$1
|
||||
fi
|
||||
|
||||
if [[ ! -f $binary ]]; then
|
||||
error "file not found: \`%s'" "$1"
|
||||
return 1
|
||||
fi
|
||||
|
||||
dest=${2:-$binary}
|
||||
mode=$(stat -c %a "$binary")
|
||||
|
||||
# always add the binary itself
|
||||
add_file "$binary" "$dest" "$mode"
|
||||
|
||||
# negate this so that the RETURN trap is not fired on non-binaries
|
||||
! lddout=$(ldd "$binary" 2>/dev/null) && return 0
|
||||
|
||||
# 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"
|
||||
(( ++_builderrors ))
|
||||
continue
|
||||
fi
|
||||
|
||||
if [[ -f $sodep && ! -e $BUILDROOT$sodep ]]; then
|
||||
add_file "$sodep" "$sodep" "$(stat -Lc %a "$sodep")"
|
||||
fi
|
||||
done <<< "$lddout"
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
add_udev_rule() {
|
||||
# Add an udev rules file to the initcpio image. Dependencies on binaries
|
||||
# will be discovered and added.
|
||||
# $1: path to rules file (or name of rules file)
|
||||
|
||||
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")
|
||||
fi
|
||||
if [[ -z $rules ]]; then
|
||||
# complain about not found rules
|
||||
return 1
|
||||
fi
|
||||
|
||||
add_file "$rules" /usr/lib/udev/rules.d/"${rules##*/}"
|
||||
|
||||
while IFS=, read -ra rule; do
|
||||
# skip empty lines, comments
|
||||
[[ -z $rule || $rule = @(+([[:space:]])|#*) ]] && continue
|
||||
|
||||
for pair in "${rule[@]}"; do
|
||||
IFS=' =' read -r key value <<< "$pair"
|
||||
case $key in
|
||||
RUN@({program}|+)|IMPORT{program}|ENV{REMOVE_CMD})
|
||||
# strip quotes
|
||||
binary=${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 "$binary")
|
||||
fi
|
||||
add_binary "$binary"
|
||||
;;
|
||||
esac
|
||||
done
|
||||
done <"$rules"
|
||||
}
|
||||
|
||||
parse_config() {
|
||||
# parse key global variables set by the config file.
|
||||
|
||||
map add_module "${MODULES[@]}"
|
||||
map add_binary "${BINARIES[@]}"
|
||||
map add_file "${FILES[@]}"
|
||||
|
||||
tee "$BUILDROOT/buildconfig" < "$1" | {
|
||||
# When MODULES is not an array (but instead implicitly converted at
|
||||
# startup), sourcing the config causes the string value of MODULES
|
||||
# to be assigned as MODULES[0]. Avoid this by explicitly unsetting
|
||||
# MODULES before re-sourcing the config.
|
||||
unset MODULES
|
||||
|
||||
. /dev/stdin
|
||||
|
||||
# arrayize MODULES if necessary.
|
||||
[[ ${MODULES@a} != *a* ]] && read -ra MODULES <<<"${MODULES//-/_}"
|
||||
|
||||
for mod in "${MODULES[@]%\?}"; do
|
||||
mod=${mod//-/_}
|
||||
# only add real modules (2 == builtin)
|
||||
(( _addedmodules["$mod"] == 1 )) && add+=("$mod")
|
||||
done
|
||||
(( ${#add[*]} )) && printf 'MODULES="%s"\n' "${add[*]}"
|
||||
|
||||
printf '%s="%s"\n' \
|
||||
'EARLYHOOKS' "${_runhooks['early']# }" \
|
||||
'HOOKS' "${_runhooks['hooks']# }" \
|
||||
'LATEHOOKS' "${_runhooks['late']# }" \
|
||||
'CLEANUPHOOKS' "${_runhooks['cleanup']% }"
|
||||
} >"$BUILDROOT/config"
|
||||
}
|
||||
|
||||
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
|
||||
|
||||
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}
|
||||
|
||||
if [[ ! -w ${2:-$workdir} ]]; then
|
||||
error 'Unable to write to build root: %s' "$buildroot"
|
||||
return 1
|
||||
fi
|
||||
|
||||
# base directory structure
|
||||
install -dm755 "$buildroot"/{new_root,proc,sys,dev,run,tmp,var,etc,usr/{local,lib,bin}}
|
||||
ln -s "usr/lib" "$buildroot/lib"
|
||||
ln -s "../lib" "$buildroot/usr/local/lib"
|
||||
ln -s "bin" "$buildroot/usr/sbin"
|
||||
ln -s "usr/bin" "$buildroot/bin"
|
||||
ln -s "usr/bin" "$buildroot/sbin"
|
||||
ln -s "../bin" "$buildroot/usr/local/bin"
|
||||
ln -s "../bin" "$buildroot/usr/local/sbin"
|
||||
ln -s "/run" "$buildroot/var/run"
|
||||
|
||||
case $arch in
|
||||
x86_64)
|
||||
ln -s "lib" "$buildroot/usr/lib64"
|
||||
ln -s "usr/lib" "$buildroot/lib64"
|
||||
;;
|
||||
esac
|
||||
|
||||
# mkinitcpio version stamp
|
||||
printf '%s' "$version" >"$buildroot/VERSION"
|
||||
|
||||
# kernel module dir
|
||||
[[ $kernver != none ]] && install -dm755 "$buildroot/usr/lib/modules/$kernver/kernel"
|
||||
|
||||
# mount tables
|
||||
ln -s /proc/self/mounts "$buildroot/etc/mtab"
|
||||
>"$buildroot/etc/fstab"
|
||||
|
||||
# indicate that this is an initramfs
|
||||
>"$buildroot/etc/initrd-release"
|
||||
|
||||
# add a blank ld.so.conf to keep ldconfig happy
|
||||
>"$buildroot/etc/ld.so.conf"
|
||||
|
||||
printf '%s' "$workdir"
|
||||
}
|
||||
|
||||
run_build_hook() {
|
||||
local hook=$1 script= resolved=
|
||||
local MODULES=() BINARIES=() FILES=() SCRIPT=
|
||||
|
||||
# find script in install dirs
|
||||
if ! script=$(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
|
||||
warning "Hook '%s' is deprecated. Replace it with '%s' in your config" \
|
||||
"${script##*/}" "${resolved##*/}"
|
||||
script=$resolved
|
||||
fi
|
||||
|
||||
# source
|
||||
unset -f build
|
||||
if ! . "$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'
|
||||
return 1
|
||||
fi
|
||||
|
||||
# run
|
||||
if (( _optquiet )); then
|
||||
msg2 "Running build hook: [%s]" "${script##*/}"
|
||||
else
|
||||
msg2 "Running build hook: [%s]" "$script"
|
||||
fi
|
||||
build
|
||||
|
||||
# if we made it this far, return successfully. Hooks can
|
||||
# do their own error catching if it's severe enough, and
|
||||
# we already capture errors from the add_* functions.
|
||||
return 0
|
||||
}
|
||||
|
||||
try_enable_color() {
|
||||
local colors
|
||||
|
||||
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$(tput setaf 3)
|
||||
fi
|
||||
}
|
||||
|
||||
install_modules() {
|
||||
local m moduledest=$BUILDROOT/lib/modules/$KERNELVERSION
|
||||
|
||||
[[ $KERNELVERSION == none ]] && return 0
|
||||
|
||||
if (( $# == 0 )); then
|
||||
warning "No modules were added to the image. This is probably not what you want."
|
||||
return 0
|
||||
fi
|
||||
|
||||
cp "$@" "$moduledest/kernel"
|
||||
|
||||
msg "Generating module dependencies"
|
||||
install -m644 -t "$moduledest" "$_d_kmoduledir"/modules.builtin
|
||||
|
||||
# we install all modules into kernel/, making the .order file incorrect for
|
||||
# the module tree. munge it, so that we have an accurate index. This avoids
|
||||
# some rare and subtle issues with module loading choices when an alias
|
||||
# resolves to multiple modules, only one of which can claim a device.
|
||||
awk -F'/' '{ print "kernel/" $NF }' \
|
||||
"$_d_kmoduledir"/modules.order >"$moduledest/modules.order"
|
||||
|
||||
depmod -b "$BUILDROOT" "$KERNELVERSION"
|
||||
|
||||
# remove all non-binary module.* files (except devname for on-demand module loading)
|
||||
rm "$moduledest"/modules.!(*.bin|devname|softdep)
|
||||
}
|
||||
|
||||
# vim: set ft=sh ts=4 sw=4 et:
|
Loading…
Reference in a new issue