mirror of
https://github.com/amnezia-vpn/amneziawg-linux-kernel-module.git
synced 2026-05-17 08:26:30 +03:00
100 lines
3.2 KiB
Bash
Executable File
100 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
KERNEL_VERSION=$1
|
|
|
|
is_modern_kernel() {
|
|
local modern=$(echo $KERNEL_VERSION | awk 'BEGIN{ FS="."};
|
|
{ if ($1 < 5) { print "N"; }
|
|
else if ($1 == 5) {
|
|
if ($2 <= 5) { print "N"; }
|
|
else { print "Y"; }
|
|
}
|
|
else { print "Y"; }
|
|
}')
|
|
|
|
if [ "$modern" = "N" ]; then
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
cd_first () {
|
|
local prefix=$1
|
|
local first=$(find ./${prefix}* -maxdepth 0 -type d 2>/dev/null | sort | head -n 1)
|
|
[ "${first}" != "" ] && cd "${first}" || exit 255
|
|
}
|
|
|
|
if ! is_modern_kernel; then
|
|
echo "Legacy kernel - using the compat sources"
|
|
exit 0
|
|
fi
|
|
|
|
if [ -e kernel/drivers/net/wireguard/main.c ] && [ -e kernel/include/uapi/linux/wireguard.h ]; then
|
|
echo "Kernel sources are already prepared, skipping"
|
|
exit 0
|
|
fi
|
|
|
|
if ! which apt-get > /dev/null 2>&1 && \
|
|
! which dnf > /dev/null 2>&1 && \
|
|
! which yum > /dev/null 2>&1; then
|
|
echo "You need to download sources on your own and make a symbolic link to /usr/src/amneziawg-1.0.0/kernel:"
|
|
echo ""
|
|
echo " ln -s /path/to/kernel/source /usr/src/amneziawg-1.0.0/kernel"
|
|
echo ""
|
|
echo "Otherwise it is not possible to obtain kernel sources on your system automatically"
|
|
exit 1
|
|
fi
|
|
|
|
DISTRO_FLAVOR=$(cat /etc/*-release 2>/dev/null | grep -E ^ID_LIKE= | sed 's/ID_LIKE=//' | sed 's/"//g')
|
|
DISTRO_FLAVOR=${DISTRO_FLAVOR:-$(cat /etc/*-release 2>/dev/null | grep -E ^ID= | sed 's/ID=//' | sed 's/"//g')}
|
|
|
|
if [ "${AWG_TEMP_DIR}" != "" ]; then
|
|
mkdir -p /var/lib/amnezia/amneziawg
|
|
echo "${AWG_TEMP_DIR}" > /var/lib/amnezia/amneziawg/.tempdir
|
|
elif [ -f /var/lib/amnezia/amneziawg/.tempdir ]; then
|
|
AWG_TEMP_DIR="$(cat /var/lib/amnezia/amneziawg/.tempdir)"
|
|
fi
|
|
|
|
PREFIX=${AWG_TEMP_DIR:-/tmp}
|
|
WORKDIR="${PREFIX}/amneziawg"
|
|
|
|
[ -d "${WORKDIR}" ] && rm -rf "${WORKDIR}"
|
|
mkdir -p "${WORKDIR}"
|
|
pushd "${WORKDIR}" > /dev/null 2>&1 || exit 1
|
|
|
|
echo "Downloading source for Linux kernel version ${KERNEL_VERSION}"
|
|
|
|
if [[ "${DISTRO_FLAVOR}" =~ debian ]]; then
|
|
export DEBIAN_FRONTEND=noninteractive
|
|
VERSION_MAIN="${KERNEL_VERSION%+*}"
|
|
VERSION_SUFFIX="${KERNEL_VERSION#*+}"
|
|
ac=$(apt-cache search --names-only linux-image "${VERSION_MAIN}" "${VERSION_SUFFIX}" unsigned 2>/dev/null|head -n 1)
|
|
[ "${ac}" == "" ] && ac=$(apt-cache search --names-only linux-image "${VERSION_MAIN}" "${VERSION_SUFFIX}" 2>/dev/null|head -n 1)
|
|
if [ "${ac}" == "" ]; then
|
|
echo "Could not find suitable image for your Linux distribution!"
|
|
exit 255
|
|
fi
|
|
|
|
PACKAGE_NAME="${ac% - *}"
|
|
PACKAGE_VERSION=$(apt-cache madison "${PACKAGE_NAME}"|grep Sources|head -n 1|awk '{ print $3; }')
|
|
echo "Downloading as $(whoami)"
|
|
apt-get -yq -o APT::Sandbox::User="$(whoami)" source "${PACKAGE_NAME}=${PACKAGE_VERSION}"
|
|
cd_first
|
|
else
|
|
yumdownloader --source kernel
|
|
[ -f "${HOME}/.rpmmacros" ] && mv "${HOME}/.rpmmacros" "${HOME}/.rpmmacros.orig"
|
|
echo "%_topdir $(pwd)" > "${HOME}/.rpmmacros"
|
|
rpm -ivh "$(ls *.rpm)"
|
|
cd SPECS || exit 255
|
|
rpmbuild -bp --target="$(uname -m)" --nodeps kernel.spec
|
|
rm -rf "${HOME}/.rpmmacros"
|
|
[ -f "${HOME}/.rpmmacros.orig" ] && mv "${HOME}/.rpmmacros.orig" "${HOME}/.rpmmacros"
|
|
cd ../BUILD || exit 255
|
|
cd_first
|
|
cd_first linux
|
|
fi
|
|
|
|
KERNEL_PATH="$(pwd)"
|
|
popd > /dev/null 2>&1 || exit 1
|
|
[ -e kernel ] && rm -f kernel
|
|
ln -s "${KERNEL_PATH}" kernel
|