rwx.work/lsgm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

grub.cfg.sh

Browse source
This commit is contained in:
Marc Beninca 2023-11-10 20:09:15 +01:00
parent 04ad78a6e1
commit c92a114205
10 changed files with 144 additions and 119 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

109
build.sh
View file

@ -55,7 +55,7 @@ source "${NAME%.*}.mod"
MEMDISK_ROOT='boot'
MEMDISK_DIRECTORY="${MEMDISK_ROOT}/grub"
MEMDISK_FILE="${MEMDISK_DIRECTORY}/grub.cfg"
MEMDISK_PUB="${MEMDISK_DIRECTORY}/grub.pub"
MEMDISK_PUB="${MEMDISK_DIRECTORY}/grub.pgp"
MEMDISK_ARCHIVE="${MEMDISK_ROOT}.tar"
UEFI_ROOT="${ROOT}/efi"
UEFI_DIRECTORY="${UEFI_ROOT}/boot"
@ -70,7 +70,7 @@ COMPRESSION='xz'
GRUB_ROOT="${ROOT}/boot/grub"
GRUB_CFG="${GRUB_ROOT}/grub.cfg"
GRUB_ENV="${ROOT}/grub.env"
GRUB_PUB="${GRUB_ROOT}/grub.pub"
GRUB_PUB="${GRUB_ROOT}/grub.pgp"
# wipe ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
@ -175,102 +175,20 @@ mkdir --parents "${GRUB_ROOT}"
# grub / cfg ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
echo -n "\
function list_vars {
echo -n \"\\
root | \${root}
prefix | \${prefix}
check_signatures | \${check_signatures}
\"
list_trusted
}
clear
ls
echo -n \"\\
---
cpu-platform | \${grub_cpu}-\${grub_platform}
cmdpath | \${cmdpath}
---
\"
if [ -f '/.disk/info' -o -f '/.disk/mini-info' ] ; then
for f in '/.disk/info' '/.disk/mini-info' ; do
echo -n ' |'
if [ -f \"\${f}\" ] ; then
echo -n '*'
else
echo -n ' '
fi
echo \"(\${root})\${f}\"
done
unset f
echo ' *'
fi
list_vars
echo ' ---'
unset cmdroot
regexp --set cmdroot '^\((.*)\)' \"\${cmdpath}\"
echo \" cmdroot | \${cmdroot}\"
if [ \"\${cmdroot}\" != \"\${root}\" ] ; then
if [ -d \"(\${cmdroot})/boot/grub/\${grub_cpu}-\${grub_platform}\" ] ; then
prefix=\"(\${cmdroot})/boot/grub\"
root=\"\${cmdroot}\"
fi
fi
unset cmdroot
check_signatures='enforce'
trust --skip-sig \"\${prefix}/grub.pub\"
function set_init {
data_uuid='${DATA}'
search --no-floppy --set data \\
--fs-uuid \"\${data_uuid}\"
#
unset esp
regexp --set esp '^\((.*)\)' \"\${prefix}\"
env=\"(\${esp})/grub.env\"
live=\"(\${esp})/${PROJECT}/live\"
#
for file in \${live}/source/*.sh ; do
source \"\${file}\"
done
unset file
}
set_init
source \"\${live}/main.sh\"
echo ' *'
list_vars
echo -n \"\\
---
escape | \"
sleep --interruptible --verbose 1000
" > "${GRUB_CFG}"
cp "${DIRECTORY}/grub.cfg.sh" "${GRUB_CFG}"
# grub / env ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
echo -n "\
# GRUB Environment Block
#######################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
################################################################\
" > "${GRUB_ENV}"
grubenv="# GRUB Environment Block
live_name=${PROJECT}
data_uuid=${DATA}
"
grublen=${#grubenv}
while [ $grublen -lt 1024 ] ; do
grubenv="${grubenv}#"
grublen=${#grubenv}
done
echo -n "${grubenv}" > "${GRUB_ENV}"
# grub / fonts ⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅
@ -313,7 +231,6 @@ for target in 'x86_64-efi' 'i386-pc' ; do
mkdir --parents "${GRUB_ROOT}/${target}"
cd "/usr/lib/grub/${target}"
for module in *.lst *.mod ; do
echo "${target}/${module}"
cp "${module}" "${GRUB_ROOT}/${target}"
done
done

107
grub.cfg.sh Normal file
View file

@ -0,0 +1,107 @@
function grub_fix {
unset cmdroot
regexp --set cmdroot '^\((.*)\)' "${cmdpath}"
if [ "${cmdroot}" != "${root}" ] ; then
echo -n "\
|*${cmdpath}
"
if [ -d "(${cmdroot})/boot/grub/${grub_cpu}-${grub_platform}" ] ; then
prefix="(${cmdroot})/boot/grub"
root="${cmdroot}"
fi
fi
unset cmdroot
check_signatures='enforce'
trust --skip-sig "${prefix}/grub.pgp"
}
function grub_list_const {
echo -n "\
cpu-platform | ${grub_cpu}-${grub_platform}
cmdpath | ${cmdpath}
"
}
function grub_list_info {
if [ -f '/.disk/info' -o -f '/.disk/mini-info' ] ; then
for f in '/.disk/info' '/.disk/mini-info' ; do
echo -n "\
|"
if [ -f "${f}" ] ; then
echo -n '*'
else
echo -n ' '
fi
echo "(${root})${f}"
done
unset f
fi
}
function grub_list_vars {
echo -n "\
root | ${root}
prefix | ${prefix}
check_signatures | ${check_signatures}
"
list_trusted
}
function grub_list_xtra {
echo -n "\
env | ${env}
live | ${live}
data | ${data}
"
}
function grub_main {
ls
grub_list_const
grub_split
if [ ! "${data}" ] ; then
grub_list_info
grub_list_vars
grub_split
#
grub_fix
set_init
for file in ${live}/source/*.sh ; do
source "${file}"
done
unset file
source "${live}/main.sh"
fi
grub_list_vars
grub_list_xtra
grub_split
grub_pause
}
function grub_pause {
echo -n "\
escape | "
sleep --interruptible --verbose 1000
}
function grub_split {
echo -n "\
---
"
}
function set_init {
regexp --set esp '^\((.*)\)' "${prefix}"
#
env="(${esp})/grub.env"
#
load_env --skip-sig --file "${env}" \
'live_name' 'data_uuid'
#
live="(${esp})/${live_name}/live"
#
search --no-floppy --set data \
--fs-uuid "${data_uuid}"
}
grub_main

1
live/main.sh
View file

@ -1,4 +1,3 @@
env_init
menu_init
default='scan'

1
live/menu/cmd.sh
View file

@ -1,4 +1,3 @@
env_init
menu_init
menuentry 'halt' { halt }

1
live/menu/env.sh
View file

@ -1,4 +1,3 @@
env_init
menu_init "${env} → ${env_mod}"
menuentry 'list file' {

1
live/menu/gfx.sh
View file

@ -1,4 +1,3 @@
env_init
menu_init
menuentry 'list' {

1
live/menu/scan.sh
View file

@ -1,4 +1,3 @@
env_init
menu_init "${scan}"
scan "${scan}"

1
live/menu/set.sh
View file

@ -1,4 +1,3 @@
env_init
menu_init
default='split'

40
live/source/boot.sh
View file

@ -1,18 +1,24 @@
function debsquash {
lmp="${1}"
sfs="filesystem.squashfs"
if [ -f "(${data})${lmp}/vmlinuz" ]; then
linux_path="(${data})${lmp}/vmlinuz"
initrd_path="(${data})${lmp}/initrd.img"
else
linux_path="(squash)/vmlinuz"
initrd_path="(squash)/initrd.img"
loopback "squash" "${lmp}/${sfs}"
fi
chk="(${data})${lmp}/${sfs}"
#
echo 'linux'
echo "${linux_path}"
linux \
echo 'verify_detached'
echo "${chk}"
if verify_detached "${chk}" "${chk}.sig" ; then
if [ -f "(${data})${lmp}/vmlinuz" ]; then
linux_path="(${data})${lmp}/vmlinuz"
initrd_path="(${data})${lmp}/initrd.img"
else
linux_path="(squash)/vmlinuz"
initrd_path="(squash)/initrd.img"
loopback "squash" "${lmp}/${sfs}"
fi
#
echo
echo 'linux'
echo "${linux_path}"
linux \
"${linux_path}" \
boot="live" \
elevator="deadline" \
@ -20,10 +26,10 @@ ip="frommedia" \
live-media-path="${lmp}" \
live-media-uuid="${data_uuid}" \
toram="${sfs}"
#
echo
#
echo 'initrd'
echo "${initrd_path}"
initrd "${initrd_path}"
#
echo
echo 'initrd'
echo "${initrd_path}"
initrd "${initrd_path}"
fi
}

1
live/source/menu.sh
View file

@ -16,6 +16,7 @@ function menu_color {
}
function menu_init {
env_init
if [ "${menu}" ] ; then
if [ "${1}" ] ; then
menuentry "→ ${menu} → ${1}" { nop }