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# SPDX-License-Identifier: GPL-3.0-only
# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (c) 2023-2025 Leah Rowe <leah@libreboot.org>
cbcfgsdir="config/coreboot"
tmpromdel="$XBMK_CACHE/DO_NOT_FLASH"
nvm="util/nvmutil/nvm"
ifdtool="elf/coreboot/default/ifdtool"
cv="CONFIG_GBE_BIN_PATH"
if [ -n "$cvxbmk" ]; then
cv="$cv $cvxbmk"
fi
if [ -n "$cvchk" ]; then
cv="$cv $cvchk"
fi
eval "`setvars "" archive boarddir IFD_platform ifdprefix tree new_mac \
tmpromdir board xchanged $cv`"
inject()
{
remkdir "$tmpromdel"
if [ $# -lt 1 ]; then
err "No options specified" "inject" "$@"
fi
eval "`setvars "" nuke new_mac xchanged`"
archive="$1";
new_mac="xx:xx:xx:xx:xx:xx"
[ $# -gt 1 ] && case "$2" in
nuke)
new_mac=""
nuke="nuke"
;;
setmac)
if [ $# -gt 2 ]; then
new_mac="$3" && \
if [ -z "$new_mac" ]; then
err "Empty MAC address specified" "inject" "$@"
fi
fi
;;
*)
err "Unrecognised inject mode: '$2'" "inject" "$@" ;;
esac
if [ "$new_mac" = "keep" ]; then
new_mac=""
fi
check_release
if check_target; then
patch_release
fi
if [ "$xchanged" = "y" ]; then
remktar
fi
if [ "$xchanged" = "y" ]; then
printf "\n'%s' was modified\n" "$archive" 1>&2
else
printf "\n'%s' was NOT modified\n" "$archive" 1>&2
fi
x_ rm -Rf "$tmpromdel"
}
check_release()
{
if [ -L "$archive" ]; then
err "'$archive' is a symlink" "check_release" "$@"
fi
if e "$archive" f missing; then
err "'$archive' missing" "check_release" "$@"
fi
archivename="`basename "$archive" || err "Can't get '$archive' name"`" \
|| err "can't get '$archive' name" "check_release" "$@"
if [ -z "$archivename" ]; then
err "Can't determine archive name" "check_release" "$@"
fi
case "$archivename" in
*_src.tar.xz)
err "'$archive' is a src archive!" "check_release" "$@"
;;
grub_*|seagrub_*|custom_*|seauboot_*|seabios_withgrub_*)
err "'$archive' is a ROM image" "check_release" "$@"
;;
*.tar.xz) _stripped_prefix="${archivename#*_}"
board="${_stripped_prefix%.tar.xz}"
;;
*)
err "'$archive': cannot detect board" "check_release" "$@"
;;
esac; :
}
check_target()
{
if [ "$board" != "${board#serprog_}" ]; then
return 1
fi
boarddir="$cbcfgsdir/$board"
eval "`setcfg "$boarddir/target.cfg"`"
chkvars tree
x_ ./mk -d coreboot "$tree"
ifdtool="elf/coreboot/$tree/ifdtool"
if [ -n "$IFD_platform" ]; then
ifdprefix="-p $IFD_platform"
fi
}
patch_release()
{
if [ "$nuke" != "nuke" ]; then
x_ ./mk download "$board"
fi
has_hashes="n"
tmpromdir="$tmpromdel/bin/$board"
remkdir "${tmpromdir%"/bin/$board"}"
x_ tar -xf "$archive" -C "${tmpromdir%"/bin/$board"}"
for _hashes in "vendorhashes" "blobhashes"; do
if e "$tmpromdir/$_hashes" f; then
has_hashes="y"
hashfile="$_hashes"
break
fi
done
if ! readkconfig; then
# TODO: audit this. lbmk coding style specifically
# prohibits direct exits. should probably return?
exit 0
elif [ -n "$new_mac" ] && [ -n "$CONFIG_GBE_BIN_PATH" ]; then
modify_mac
fi
}
readkconfig()
{
x_ rm -f "$xbtmp/cbcfg"
fx_ scankconfig x_ find "$boarddir/config" -type f
eval "`setcfg "$xbtmp/cbcfg" 1`"
setvfile "$@" || return 1; :
}
scankconfig()
{
for cbc in $cv; do
grep "$cbc" "$1" 2>/dev/null 1>>"$xbtmp/cbcfg" || :
done
}
modify_mac()
{
x_ cp "${CONFIG_GBE_BIN_PATH##*../}" "$xbtmp/gbe"
if [ -n "$new_mac" ] && [ "$new_mac" != "restore" ]; then
x_ make -C util/nvmutil clean
x_ make -C util/nvmutil
x_ "$nvm" "$xbtmp/gbe" setmac "$new_mac"
fi
fx_ newmac x_ find "$tmpromdir" -maxdepth 1 -type f -name "*.rom"
printf "\nThe following GbE NVM data will be written:\n"
x_ "$nvm" "$xbtmp/gbe" dump | grep -v "bytes read from file" || :
}
newmac()
{
if e "$1" f; then
xchanged="y"
x_ "$ifdtool" $ifdprefix -i GbE:"$xbtmp/gbe" "$1" -O "$1"
fi
}
remktar()
{
(
x_ cd "${tmpromdir%"/bin/$board"}"
printf "Re-building tar archive (please wait)\n"
mkrom_tarball "bin/$board" 1>/dev/null
) || err "Cannot re-generate '$archive'" "remktar" "$@"
mv "${tmpromdir%"/bin/$board"}/bin/${relname}_${board}.tar.xz" \
"$archive" || \
err "'$archive' -> Can't overwrite" "remktar" "$@"; :
}
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