KernelSU/kernel/setup.sh

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#!/bin/sh
set -eux
GKI_ROOT=$(pwd)
echo "[+] GKI_ROOT: $GKI_ROOT"
if test -d "$GKI_ROOT/common/drivers"; then
DRIVER_DIR="$GKI_ROOT/common/drivers"
elif test -d "$GKI_ROOT/drivers"; then
DRIVER_DIR="$GKI_ROOT/drivers"
else
echo '[ERROR] "drivers/" directory is not found.'
echo '[+] You should modify this script by yourself.'
exit 127
fi
test -d "$GKI_ROOT/KernelSU" || git clone https://github.com/tiann/KernelSU
cd "$GKI_ROOT/KernelSU"
git stash
if [ "$(git status | grep -Po 'v\d+(\.\d+)*' | head -n1)" ]; then
git checkout main
fi
git pull
if [ -z "${1-}" ]; then
git checkout "$(git describe --abbrev=0 --tags)"
else
git checkout "$1"
fi
cd "$GKI_ROOT"
echo "[+] GKI_ROOT: $GKI_ROOT"
echo "[+] Copy kernel su driver to $DRIVER_DIR"
cd "$DRIVER_DIR"
if test -d "$GKI_ROOT/common/drivers"; then
ln -sf "../../KernelSU/kernel" "kernelsu"
elif test -d "$GKI_ROOT/drivers"; then
ln -sf "../KernelSU/kernel" "kernelsu"
fi
cd "$GKI_ROOT"
echo '[+] Add kernel su driver to Makefile'
DRIVER_MAKEFILE=$DRIVER_DIR/Makefile
DRIVER_KCONFIG=$DRIVER_DIR/Kconfig
grep -q "kernelsu" "$DRIVER_MAKEFILE" || printf "\nobj-\$(CONFIG_KSU) += kernelsu/\n" >> "$DRIVER_MAKEFILE"
grep -q "kernelsu" "$DRIVER_KCONFIG" || sed -i "/endmenu/i\\source \"drivers/kernelsu/Kconfig\"" "$DRIVER_KCONFIG"
echo '[+] Done.'