方式一:

# Check if user is root
if [ $(id -u) != "0" ]; then
    echo "Error: You must be root to run this script, please use root to run"
    exit 1
fi

方式二:

# Check if user is root
[ $(id -u) != "0" ] && { echo "${CFAILURE}Error: You must be root to run this script${CEND}"; exit 1; }
来源:中战博客,欢迎分享!
标签: linux,shell,root,run