sys_verify.sh 1.61 KB
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#!/bin/bash

get_os_info() {
    SYS_NAME=""
    SYS_VERSION=""

    if [[ -f /etc/os-release ]]; then
        source /etc/os-release
        
        case "$ID" in
            ubuntu|ubuntukylin)
                SYS_NAME="$NAME"
                SYS_VERSION="$VERSION_ID"
                ;;
            kylin)
                SYS_NAME="$PRETTY_NAME"
                SYS_VERSION="$VERSION_ID"
                ;;
            anolis) # 龙蜥操作系统(Anolis OS)
                SYS_NAME="$PRETTY_NAME"
                SYS_VERSION="$VERSION_ID"
                ;;
            uos) # 统信UOS
                SYS_NAME="$PRETTY_NAME"
                SYS_VERSION="$VERSION"
                ;;
            centos)
                # 对于CentOS,尝试从/etc/redhat-release获取详细版本
                if [[ -f /etc/redhat-release ]]; then
                    local centos_release=$(</etc/redhat-release)
                    SYS_NAME="CentOS"
                    # 使用正则表达式提取版本号,例如"CentOS Linux release 7.6.1810 (Core)"提取为7.6.1810
                    if [[ $centos_release =~ release\ ([0-9]+\.[0-9]+(\.[0-9]+)?)\ .* ]]; then
                        SYS_VERSION="${BASH_REMATCH[1]}"
                    else
                        SYS_VERSION="未知"
                    fi
                fi
                ;;
            *)
                # 其他未知系统
                ;;
        esac
    else
        echo "无法找到 /etc/os-release 文件"
    fi
}

# 调用函数获取信息
get_os_info

# 输出结果
echo "系统名称: ${SYS_NAME:-未知}"
echo "版本号: ${SYS_VERSION:-未知}"