install udp2raw - bash script

#!/bin/bash
set -e

TMPDIR=$(mktemp -d)
cd "$TMPDIR"
curl -L -o udp2raw.tar.gz "https://github.com/wangyu-/udp2raw/releases/download/20230206.0/udp2raw_binaries.tar.gz"
tar -xzf udp2raw.tar.gz

ARCH=$(uname -m)
IS_AES=$(grep -q "aes" /proc/cpuinfo && echo "true" || echo "false")

case "$ARCH" in
    x86_64)
        if [ "$IS_AES" = "true" ]; then
            SELECTED="./udp2raw_amd64_hw_aes"
        else
            SELECTED="./udp2raw_amd64"
        fi
        ;;
    i386|i686)
        # Для x86 обычно есть версия с asm_aes (программная оптимизация)
        SELECTED="./udp2raw_x86_asm_aes"
        [ ! -f "$SELECTED" ] && SELECTED="./udp2raw_x86"
        ;;
    aarch64|arm*)
        # Для ARM проверяем наличие asm_aes версии
        SELECTED="./udp2raw_arm_asm_aes"
        [ ! -f "$SELECTED" ] && SELECTED="./udp2raw_arm"
        ;;
    mips*)
        # Для MIPS нужно уточнять endianness (be/le), по умолчанию:
        SELECTED="./udp2raw_mips24kc_le"
        ;;
    *)
        echo "Error: Unknown architecture $ARCH"
        rm -rf "$TMPDIR"
        exit 1
        ;;
esac

if [ -f "$SELECTED" ]; then
    echo "Selecting binary: $SELECTED"
    chmod +x "$SELECTED"
    sudo mv $SELECTED /usr/local/bin/udp2raw
else
    echo "Error: File $SELECTED not found!"
    rm -rf "$TMPDIR"
    exit 1
fi

rm -rf "$TMPDIR"
echo "$SELECTED installed to /usr/local/bin/udp2raw"