install-clash.sh

ARCH_RAW=$(uname -m)
case "${ARCH_RAW}" in
    'x86_64')    ARCH='amd64';;
    'x86' | 'i686' | 'i386')     ARCH='386';;
    'aarch64' | 'arm64') ARCH='arm64';;
    'armv7l')   ARCH='armv7';;
    's390x')    ARCH='s390x';;
    *)          echo "Unsupported architecture: ${ARCH_RAW}"; exit 1;;
esac

VERSION=$(curl -s https://api.github.com/repos/MetaCubeX/mihomo/releases/latest \
    | grep tag_name \
    | cut -d ":" -f2 \
    | sed 's/\"//g;s/\,//g;s/\ //g;s/v//')


curl -Lo mihomo.gz "https://github.com/MetaCubeX/mihomo/releases/download/v${VERSION}/mihomo-linux-${ARCH}-v${VERSION}.gz"

apt install -y gzip

gzip -d mihomo.gz

chmod +x mihomo

mv mihomo /usr/local/bin/

cat > /etc/systemd/system/mihomo.service <<EOF
[Unit]
Description=mihomo Daemon, Another Clash Kernel.
After=network.target NetworkManager.service systemd-networkd.service iwd.service

[Service]
Type=simple
LimitNPROC=500
LimitNOFILE=1000000
CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
Restart=always
ExecStartPre=/usr/bin/sleep 1s
ExecStart=/usr/local/bin/mihomo -d /etc/mihomo
ExecReload=/bin/kill -HUP $MAINPID

[Install]
WantedBy=multi-user.target
EOF