arc-addons/eudev/install.sh
AuxXxilium 886f15f4c2 tree: rework
Signed-off-by: AuxXxilium <info@auxxxilium.tech>
2024-11-08 19:42:33 +01:00

114 lines
4.7 KiB
Bash
Executable File

#!/usr/bin/env ash
#
# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium> and Ing <https://github.com/wjz304>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#
if [ "${1}" = "early" ]; then
echo "Installing addon eudev - ${1}"
tar -zxf /addons/eudev-7.1.tgz -C /
[ ! -L "/usr/sbin/modprobe" ] && ln -vsf /usr/bin/kmod /usr/sbin/modprobe
[ ! -L "/usr/sbin/modinfo" ] && ln -vsf /usr/bin/kmod /usr/sbin/modinfo
[ ! -L "/usr/sbin/depmod" ] && ln -vsf /usr/bin/kmod /usr/sbin/depmod
elif [ "${1}" = "modules" ]; then
echo "Installing addon eudev - ${1}"
# mv -f /usr/lib/udev/rules.d/60-persistent-storage.rules /usr/lib/udev/rules.d/60-persistent-storage.rules.bak
# mv -f /usr/lib/udev/rules.d/60-persistent-storage-tape.rules /usr/lib/udev/rules.d/60-persistent-storage-tape.rules.bak
# mv -f /usr/lib/udev/rules.d/80-net-name-slot.rules /usr/lib/udev/rules.d/80-net-name-slot.rules.bak
[ -e /proc/sys/kernel/hotplug ] && printf '\000\000\000\000' >/proc/sys/kernel/hotplug
/usr/sbin/depmod -a
/usr/sbin/udevd -d || {
echo "FAIL"
exit 1
}
echo "Triggering add events to udev"
udevadm trigger --type=subsystems --action=add
udevadm trigger --type=devices --action=add
udevadm trigger --type=devices --action=change
udevadm settle --timeout=30 || echo "udevadm settle failed"
# Give more time
sleep 10
# Remove from memory to not conflict with RAID mount scripts
/usr/bin/killall udevd
# modprobe pcspeaker, pcspkr
/usr/sbin/modprobe pcspeaker
/usr/sbin/modprobe pcspkr
# Remove kvm module
/usr/sbin/lsmod 2>/dev/null | grep -q ^kvm_intel && /usr/sbin/modprobe -r kvm_intel || true # kvm-intel.ko
/usr/sbin/lsmod 2>/dev/null | grep -q ^kvm_amd && /usr/sbin/modprobe -r kvm_amd || true # kvm-amd.ko
elif [ "${1}" = "late" ]; then
echo "Installing addon eudev - ${1}"
# [ ! -L "/tmpRoot/usr/sbin/modprobe" ] && ln -vsf /usr/bin/kmod /tmpRoot/usr/sbin/modprobe
[ ! -L "/tmpRoot/usr/sbin/modinfo" ] && ln -vsf /usr/bin/kmod /tmpRoot/usr/sbin/modinfo
[ ! -L "/tmpRoot/usr/sbin/depmod" ] && ln -vsf /usr/bin/kmod /tmpRoot/usr/sbin/depmod
echo "copy modules"
isChange="false"
export LD_LIBRARY_PATH=/tmpRoot/bin:/tmpRoot/lib
/tmpRoot/bin/cp -rnf /usr/lib/firmware/* /tmpRoot/usr/lib/firmware/
if cat /proc/version 2>/dev/null | grep -q 'RR@RR'; then
if [ -d /tmpRoot/usr/lib/modules.bak ]; then
/tmpRoot/bin/rm -rf /tmpRoot/usr/lib/modules
/tmpRoot/bin/cp -rpf /tmpRoot/usr/lib/modules.bak /tmpRoot/usr/lib/modules
else
echo "Custom - backup modules."
/tmpRoot/bin/cp -rpf /tmpRoot/usr/lib/modules /tmpRoot/usr/lib/modules.bak
fi
/tmpRoot/bin/cp -rpf /usr/lib/modules/* /tmpRoot/usr/lib/modules
echo "true" >/tmp/modulesChange
else
if [ -d /tmpRoot/usr/lib/modules.bak ]; then
echo "Custom - restore modules from backup."
/tmpRoot/bin/rm -rf /tmpRoot/usr/lib/modules
/tmpRoot/bin/mv -rf /tmpRoot/usr/lib/modules.bak /tmpRoot/usr/lib/modules
fi
cat /addons/modulelist 2>/dev/null | /tmpRoot/bin/sed '/^\s*$/d' | while IFS=' ' read -r O M; do
[ "${O:0:1}" = "#" ] && continue
[ -z "${M}" -o -z "$(ls /usr/lib/modules/${M} 2>/dev/null)" ] && continue
if [ "$(echo "${O}" | /tmpRoot/bin/sed 's/.*/\U&/')" = "F" ]; then
/tmpRoot/bin/cp -vrf /usr/lib/modules/${M} /tmpRoot/usr/lib/modules/
else
/tmpRoot/bin/cp -vrn /usr/lib/modules/${M} /tmpRoot/usr/lib/modules/
fi
# isChange="true"
# In Bash, the pipe operator | creates a subshell to execute the commands in the pipe.
# This means that if you modify a variable inside a while loop,
# the modification is not visible outside the loop because the while loop is executed in a subshell.
echo "true" >/tmp/modulesChange
done
fi
isChange="$(cat /tmp/modulesChange 2>/dev/null || echo "false")"
echo "isChange: ${isChange}"
[ "${isChange}" = "true" ] && /usr/sbin/depmod -a -b /tmpRoot
# Restore kvm module
/usr/sbin/modprobe kvm_intel || true # kvm-intel.ko
/usr/sbin/modprobe kvm_amd || true # kvm-amd.ko
echo "Copy rules"
/tmpRoot/bin/cp -vrf /usr/lib/udev/* /tmpRoot/usr/lib/udev/
mkdir -p "/tmpRoot/usr/lib/systemd/system"
DEST="/tmpRoot/usr/lib/systemd/system/udevrules.service"
cat <<EOF >${DEST}
[Unit]
Description=Reload udev rules
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/bin/udevadm hwdb --update
ExecStart=/usr/bin/udevadm control --reload-rules
[Install]
WantedBy=multi-user.target
EOF
mkdir -vp /tmpRoot/usr/lib/systemd/system/multi-user.target.wants
ln -vsf /usr/lib/systemd/system/udevrules.service /tmpRoot/usr/lib/systemd/system/multi-user.target.wants/udevrules.service
fi