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kernel: fix setup script. close #1625, close #1647

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This commit is contained in:
weishu 2024-04-26 13:12:57 +08:00
parent fcc3d2d3d4
commit 2e1bb8e303
1 changed files with 68 additions and 43 deletions
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91
kernel/setup.sh
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@ -1,50 +1,75 @@
#!/bin/sh
set -eux
set -eu
GKI_ROOT=$(pwd)
echo "[+] GKI_ROOT: $GKI_ROOT"
display_usage() {
echo "Usage: $0 [--cleanup | <commit-or-tag>]"
echo " --cleanup: Cleans up previous modifications made by the script."
echo " <commit-or-tag>: Sets up or updates the KernelSU to specified tag or commit."
echo " -h, --help: Displays this usage information."
echo " (no args): Sets up or updates the KernelSU environment to the latest tagged version."
}
initialize_variables() {
if test -d "$GKI_ROOT/common/drivers"; then
DRIVER_DIR="$GKI_ROOT/common/drivers"
elif test -d "$GKI_ROOT/drivers"; then
DRIVER_DIR="$GKI_ROOT/drivers"
else
echo '[ERROR] "drivers/" directory is not found.'
echo '[+] You should modify this script by yourself.'
echo '[ERROR] "drivers/" directory not found.'
exit 127
fi
test -d "$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\"" "$DRIVER_KCONFIG"
}
# Reverts modifications made by this script
perform_cleanup() {
echo "[+] Cleaning up..."
[ -L "$DRIVER_DIR/kernelsu" ] && rm "$DRIVER_DIR/kernelsu" && echo "[-] Symlink removed."
grep -q "kernelsu" "$DRIVER_MAKEFILE" && sed -i '/kernelsu/d' "$DRIVER_MAKEFILE" && echo "[-] Makefile reverted."
grep -q "drivers/kernelsu/Kconfig" "$DRIVER_KCONFIG" && sed -i '/drivers\/kernelsu\/Kconfig/d' "$DRIVER_KCONFIG" && echo "[-] Kconfig reverted."
if [ -d "$GKI_ROOT/KernelSU" ]; then
rm -rf "$GKI_ROOT/KernelSU" && echo "[-] KernelSU directory deleted."
fi
}
# Sets up or update KernelSU environment
setup_kernelsu() {
echo "[+] Setting up KernelSU..."
test -d "$GKI_ROOT/KernelSU" || git clone https://github.com/tiann/KernelSU && echo "[+] Repository cloned."
cd "$GKI_ROOT/KernelSU"
git stash && echo "[-] Stashed current changes."
if [ "$(git status | grep -Po 'v\d+(\.\d+)*' | head -n1)" ]; then
git checkout main && echo "[-] Switched to main branch."
fi
git pull && echo "[+] Repository updated."
if [ -z "${1-}" ]; then
git checkout "$(git describe --abbrev=0 --tags)" && echo "[-] Checked out latest tag."
else
git checkout "$1" && echo "[-] Checked out $1." || echo "[-] Checkout default branch"
fi
cd "$DRIVER_DIR"
ln -sf "$(realpath --relative-to="$DRIVER_DIR" "$GKI_ROOT/KernelSU/kernel")" "kernelsu" && echo "[+] Symlink created."
# Add entries in Makefile and Kconfig if not already existing
grep -q "kernelsu" "$DRIVER_MAKEFILE" || printf "\nobj-\$(CONFIG_KSU) += kernelsu/\n" >> "$DRIVER_MAKEFILE" && echo "[+] Modified Makefile."
grep -q "source \"drivers/kernelsu/Kconfig\"" "$DRIVER_KCONFIG" || sed -i "/endmenu/i\source \"drivers/kernelsu/Kconfig\"" "$DRIVER_KCONFIG" && echo "[+] Modified Kconfig."
echo '[+] Done.'
}
# Process command-line arguments
if [ "$#" -eq 0 ]; then
initialize_variables
setup_kernelsu
elif [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
display_usage
elif [ "$1" = "--cleanup" ]; then
initialize_variables
perform_cleanup
else
initialize_variables
setup_kernelsu "$@"
fi