657 lines
21 KiB
Bash
657 lines
21 KiB
Bash
#!/bin/bash
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# 交互式实时命令监控脚本 - 中文显示 + 多IP查询源
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# 版本: 4.0
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set -e
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### 配置区域 ###
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LOG_DIR="/root/command_monitor_logs"
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MAX_LOG_SIZE="1M"
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MAX_LOG_FILES=50
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LOG_ROTATE_INTERVAL=1800
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MEMORY_LIMIT="512M"
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CHECK_INTERVAL=300
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BACKUP_DAYS=7
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CLEANUP_INTERVAL=3600
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### 颜色定义 ###
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m'
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### 全局变量 ###
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SCRIPT_PID=$$
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MONITOR_PID=""
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LAST_CLEANUP=0
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LAST_ROTATION=0
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CURRENT_LOG=""
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LATEST_LOG=""
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DAEMON_MODE=false
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AUTO_START_FILE="/etc/profile.d/command_monitor_auto.sh"
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# 获取时间戳
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timestamp() {
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date '+%Y-%m-%d %H:%M:%S'
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}
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# 日志函数
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log_message() {
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local level="$1"
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local message="$2"
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local color="$GREEN"
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case "$level" in
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"ERROR") color="$RED" ;;
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"WARN") color="$YELLOW" ;;
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"INFO") color="$BLUE" ;;
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"SUCCESS") color="$GREEN" ;;
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"COMMAND") color="$CYAN" ;;
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esac
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if [ "$DAEMON_MODE" = true ]; then
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echo -e "${color}[$(timestamp)] [$level] $message${NC}" >> "$CURRENT_LOG"
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else
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echo -e "${color}[$(timestamp)] [$level] $message${NC}" | tee -a "$CURRENT_LOG"
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fi
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}
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# 英文转中文函数
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english_to_chinese() {
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local text="$1"
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# 使用多个sed命令避免语法错误
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text=$(echo "$text" | sed 's/China/中国/g')
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text=$(echo "$text" | sed 's/United States/美国/g')
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text=$(echo "$text" | sed 's/Japan/日本/g')
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text=$(echo "$text" | sed 's/Korea/韩国/g')
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text=$(echo "$text" | sed 's/Russia/俄罗斯/g')
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text=$(echo "$text" | sed 's/Germany/德国/g')
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text=$(echo "$text" | sed 's/France/法国/g')
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text=$(echo "$text" | sed 's/UK/英国/g')
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text=$(echo "$text" | sed 's/Canada/加拿大/g')
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text=$(echo "$text" | sed 's/Australia/澳大利亚/g')
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text=$(echo "$text" | sed 's/Brazil/巴西/g')
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text=$(echo "$text" | sed 's/India/印度/g')
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text=$(echo "$text" | sed 's/Beijing/北京/g')
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text=$(echo "$text" | sed 's/Shanghai/上海/g')
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text=$(echo "$text" | sed 's/Guangzhou/广州/g')
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text=$(echo "$text" | sed 's/Shenzhen/深圳/g')
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text=$(echo "$text" | sed 's/Hangzhou/杭州/g')
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text=$(echo "$text" | sed 's/Nanjing/南京/g')
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text=$(echo "$text" | sed 's/Wuhan/武汉/g')
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text=$(echo "$text" | sed 's/Chengdu/成都/g')
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text=$(echo "$text" | sed 's/Xi'"'"'an/西安/g')
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text=$(echo "$text" | sed 's/Chongqing/重庆/g')
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text=$(echo "$text" | sed 's/Tianjin/天津/g')
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text=$(echo "$text" | sed 's/Suzhou/苏州/g')
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text=$(echo "$text" | sed 's/Zhengzhou/郑州/g')
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text=$(echo "$text" | sed 's/Changsha/长沙/g')
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text=$(echo "$text" | sed 's/Hefei/合肥/g')
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text=$(echo "$text" | sed 's/Nanchang/南昌/g')
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text=$(echo "$text" | sed 's/Fuzhou/福州/g')
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text=$(echo "$text" | sed 's/Jinan/济南/g')
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text=$(echo "$text" | sed 's/Taiyuan/太原/g')
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text=$(echo "$text" | sed 's/Hohhot/呼和浩特/g')
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text=$(echo "$text" | sed 's/Shijiazhuang/石家庄/g')
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text=$(echo "$text" | sed 's/Harbin/哈尔滨/g')
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text=$(echo "$text" | sed 's/Changchun/长春/g')
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text=$(echo "$text" | sed 's/Dalian/大连/g')
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text=$(echo "$text" | sed 's/Qingdao/青岛/g')
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text=$(echo "$text" | sed 's/Ningbo/宁波/g')
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text=$(echo "$text" | sed 's/Xiamen/厦门/g')
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text=$(echo "$text" | sed 's/Kunming/昆明/g')
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text=$(echo "$text" | sed 's/Guiyang/贵阳/g')
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text=$(echo "$text" | sed 's/Nanning/南宁/g')
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text=$(echo "$text" | sed 's/Haikou/海口/g')
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text=$(echo "$text" | sed 's/Urumqi/乌鲁木齐/g')
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text=$(echo "$text" | sed 's/Lanzhou/兰州/g')
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text=$(echo "$text" | sed 's/Xining/西宁/g')
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text=$(echo "$text" | sed 's/Yinchuan/银川/g')
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text=$(echo "$text" | sed 's/Lhasa/拉萨/g')
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text=$(echo "$text" | sed 's/Hong Kong/香港/g')
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text=$(echo "$text" | sed 's/Macau/澳门/g')
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text=$(echo "$text" | sed 's/Taiwan/台湾/g')
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text=$(echo "$text" | sed 's/Jiangxi/江西/g')
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text=$(echo "$text" | sed 's/Zhejiang/浙江/g')
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text=$(echo "$text" | sed 's/Jiangsu/江苏/g')
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text=$(echo "$text" | sed 's/Guangdong/广东/g')
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text=$(echo "$text" | sed 's/Fujian/福建/g')
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text=$(echo "$text" | sed 's/Hunan/湖南/g')
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text=$(echo "$text" | sed 's/Hubei/湖北/g')
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text=$(echo "$text" | sed 's/Henan/河南/g')
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text=$(echo "$text" | sed 's/Hebei/河北/g')
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text=$(echo "$text" | sed 's/Shandong/山东/g')
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text=$(echo "$text" | sed 's/Shanxi/山西/g')
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text=$(echo "$text" | sed 's/Shaanxi/陕西/g')
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text=$(echo "$text" | sed 's/Sichuan/四川/g')
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text=$(echo "$text" | sed 's/Yunnan/云南/g')
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text=$(echo "$text" | sed 's/Guizhou/贵州/g')
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text=$(echo "$text" | sed 's/Liaoning/辽宁/g')
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text=$(echo "$text" | sed 's/Jilin/吉林/g')
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text=$(echo "$text" | sed 's/Heilongjiang/黑龙江/g')
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text=$(echo "$text" | sed 's/Anhui/安徽/g')
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text=$(echo "$text" | sed 's/Gansu/甘肃/g')
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text=$(echo "$text" | sed 's/Qinghai/青海/g')
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text=$(echo "$text" | sed 's/Telecom/电信/g')
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text=$(echo "$text" | sed 's/Unicom/联通/g')
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text=$(echo "$text" | sed 's/Mobile/移动/g')
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text=$(echo "$text" | sed 's/Network/网络/g')
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text=$(echo "$text" | sed 's/Communications/通信/g')
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text=$(echo "$text" | sed 's/Company/公司/g')
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text=$(echo "$text" | sed 's/Corporation/集团/g')
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text=$(echo "$text" | sed 's/Limited/有限公司/g')
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text=$(echo "$text" | sed 's/CHINA169/中国联通/g')
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text=$(echo "$text" | sed 's/ChinaNet/中国电信/g')
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text=$(echo "$text" | sed 's/CMNET/中国移动/g')
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echo "$text"
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}
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# 在线IP地理位置查询
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get_ip_location_online() {
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local ip="$1"
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local location_info=""
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# 方法1: ip-api.com (国际)
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location_info=$(curl -s -m 3 "http://ip-api.com/json/$ip?fields=status,country,regionName,city,isp" 2>/dev/null || true)
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if [ -n "$location_info" ] && echo "$location_info" | grep -q '"status":"success"'; then
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local country=$(echo "$location_info" | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
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local region=$(echo "$location_info" | grep -o '"regionName":"[^"]*"' | cut -d'"' -f4)
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local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
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local isp=$(echo "$location_info" | grep -o '"isp":"[^"]*"' | cut -d'"' -f4)
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if [ -n "$country" ]; then
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local result="$country"
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[ -n "$region" ] && result="$result-$region"
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[ -n "$city" ] && result="$result-$city"
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[ -n "$isp" ] && result="$result($isp)"
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echo "$result"
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return 0
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fi
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fi
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# 方法2: 国内IP查询接口
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location_info=$(curl -s -m 3 "https://whois.pconline.com.cn/ipJson.jsp?ip=$ip&json=true" 2>/dev/null || true)
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if [ -n "$location_info" ]; then
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local addr=$(echo "$location_info" | grep -o '"addr":"[^"]*"' | cut -d'"' -f4)
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if [ -n "$addr" ] && [ "$addr" != "保留地址" ]; then
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echo "$addr"
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return 0
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fi
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fi
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return 1
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}
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# 主IP地理位置查询函数
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get_ip_location() {
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local ip="$1"
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# 检查内网IP
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if [[ "$ip" == "192.168."* ]] || [[ "$ip" == "10."* ]] || [[ "$ip" == "172."* ]]; then
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echo "内网IP"
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return 0
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fi
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if [[ "$ip" == "127.0.0.1" ]] || [[ "$ip" == "localhost" ]] || [[ "$ip" == "unknown" ]]; then
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echo "本机"
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return 0
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fi
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# 在线查询
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local location_info=""
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if command -v curl &> /dev/null; then
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location_info=$(get_ip_location_online "$ip")
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fi
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# 如果查询失败，使用简单判断
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if [ -z "$location_info" ] || [ "$location_info" = "null" ]; then
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location_info="未知位置"
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fi
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# 转换为中文
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location_info=$(english_to_chinese "$location_info")
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echo "$location_info"
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}
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# 获取客户端IP
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get_client_ip() {
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local ip="unknown"
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if [ -n "$SSH_CLIENT" ]; then
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ip=$(echo "$SSH_CLIENT" | awk '{print $1}')
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elif [ -n "$SSH_CONNECTION" ]; then
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ip=$(echo "$SSH_CONNECTION" | awk '{print $1}')
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else
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ip=$(who -m 2>/dev/null | awk '{print $5}' | sed 's/[()]//g' | head -1)
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if [[ "$ip" == ":0" ]] || [[ "$ip" == ":1" ]] || [[ -z "$ip" ]]; then
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ip="localhost"
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fi
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fi
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echo "$ip"
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}
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# 初始化日志系统
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init_log_system() {
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mkdir -p "$LOG_DIR"
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local client_ip=$(get_client_ip | sed 's/\./_/g')
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local log_date=$(date '+%Y%m%d_%H%M%S')
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CURRENT_LOG="$LOG_DIR/monitor_${client_ip}_${log_date}.log"
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LATEST_LOG="$LOG_DIR/latest.log"
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ln -sf "$CURRENT_LOG" "$LATEST_LOG" 2>/dev/null || true
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log_message "INFO" "监控脚本启动 - PID: $$"
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local client_ip_original=$(get_client_ip)
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log_message "INFO" "客户端IP: $client_ip_original"
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local location_info=$(get_ip_location "$client_ip_original")
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log_message "INFO" "地理位置: $location_info"
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log_message "INFO" "日志文件: $CURRENT_LOG"
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}
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# 配置实时history记录
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configure_realtime_history() {
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log_message "INFO" "配置实时命令记录..."
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for user_dir in /home/* /root; do
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if [ -d "$user_dir" ]; then
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local user=$(basename "$user_dir")
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local bashrc="$user_dir/.bashrc"
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if [ -f "$bashrc" ] && ! grep -q "REAL_TIME_HISTORY" "$bashrc"; then
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cat >> "$bashrc" << 'EOF'
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# REAL_TIME_HISTORY - 实时命令记录配置
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export PROMPT_COMMAND='history -a; history -c; history -r'
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export HISTTIMEFORMAT='%F %T '
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export HISTSIZE=10000
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export HISTFILESIZE=20000
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shopt -s histappend
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export HISTCONTROL=ignoredups:erasedups
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EOF
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log_message "SUCCESS" "已为用户 $user 配置实时命令记录"
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fi
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fi
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done
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}
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# 监控命令历史文件变化
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monitor_history_files() {
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log_message "INFO" "启动命令历史监控..."
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declare -A file_sizes
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declare -A last_commands
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# 初始化文件大小
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for user_dir in /home/* /root; do
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if [ -d "$user_dir" ]; then
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local user=$(basename "$user_dir")
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local history_file="$user_dir/.bash_history"
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if [ -f "$history_file" ]; then
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file_sizes["$user"]=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
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last_commands["$user"]=""
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fi
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fi
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done
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# 监控循环
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while true; do
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for user_dir in /home/* /root; do
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if [ -d "$user_dir" ]; then
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local user=$(basename "$user_dir")
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local history_file="$user_dir/.bash_history"
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if [ -f "$history_file" ]; then
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local current_size=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
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local last_size=${file_sizes["$user"]}
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if [ "$current_size" -gt "$last_size" ]; then
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local new_content=$(tail -c +$((last_size + 1)) "$history_file" 2>/dev/null | tr -d '\0')
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if [ -n "$new_content" ]; then
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while IFS= read -r line; do
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line=$(echo "$line" | sed 's/^[ \t]*//;s/[ \t]*$//')
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# 过滤无用命令
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if [ -n "$line" ] && [ "${#line}" -gt 1 ] && \
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[[ ! "$line" =~ ^(ls|cd|pwd|ll|la|history|exit|clear|echo|date|whoami)$ ]] && \
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[[ ! "$line" =~ ^#[0-9]+$ ]] && \
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[ "$line" != "${last_commands["$user"]}" ]; then
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local client_ip=$(get_client_ip)
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local location_info=$(get_ip_location "$client_ip")
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log_message "COMMAND" "用户: $user | 命令: $line | 来源: $client_ip [$location_info]"
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last_commands["$user"]="$line"
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fi
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done <<< "$new_content"
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fi
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file_sizes["$user"]=$current_size
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fi
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fi
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fi
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done
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sleep 1
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done
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}
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# 资源监控函数
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monitor_resources() {
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while true; do
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sleep 60
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# 检查日志文件大小
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if [ -f "$CURRENT_LOG" ]; then
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local log_size=$(stat -c%s "$CURRENT_LOG" 2>/dev/null || echo 0)
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if [ "$log_size" -gt 1048576 ]; then # 1MB
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log_rotation
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fi
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fi
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done
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}
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# 日志轮转
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log_rotation() {
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log_message "INFO" "执行日志轮转"
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init_log_system
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log_message "INFO" "新日志文件已创建"
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}
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# 设置开机自启动
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setup_auto_start() {
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cat > "$AUTO_START_FILE" << 'EOF'
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#!/bin/bash
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# 命令监控自动启动脚本
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if [ ! -f "/tmp/command_monitor.pid" ] || ! ps -p $(cat "/tmp/command_monitor.pid") >/dev/null 2>&1; then
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nohup /bin/bash -c "$(curl -sSL https://raw.githubusercontent.com/xzx3344521/dock/refs/heads/main/%E5%AE%9E%E6%97%B6%20history%20%E7%9B%91%E6%8E%A7) -d" >/dev/null 2>&1 &
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fi
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EOF
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chmod +x "$AUTO_START_FILE"
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echo -e "${GREEN}✓ 已设置开机自动启动${NC}"
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}
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# 取消开机自启动
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remove_auto_start() {
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rm -f "$AUTO_START_FILE" 2>/dev/null
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echo -e "${YELLOW}✓ 已取消开机自动启动${NC}"
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}
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# 后台运行监控
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start_background_monitor() {
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echo -e "${GREEN}启动后台监控服务...${NC}"
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# 检查是否已经在运行
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if [ -f "/tmp/command_monitor.pid" ]; then
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local old_pid=$(cat "/tmp/command_monitor.pid" 2>/dev/null)
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if ps -p "$old_pid" >/dev/null 2>&1; then
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echo -e "${YELLOW}监控服务已经在运行 (PID: $old_pid)${NC}"
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return 1
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fi
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fi
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(
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setsid >/dev/null 2>&1
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DAEMON_MODE=true
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init_log_system
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configure_realtime_history
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log_message "INFO" "后台监控进程启动 - PID: $$"
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echo $$ > "/tmp/command_monitor.pid"
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# 启动资源监控
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monitor_resources &
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# 启动命令监控
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monitor_history_files
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rm -f "/tmp/command_monitor.pid"
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) >/dev/null 2>&1 &
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||
|
||
local main_pid=$!
|
||
sleep 2
|
||
|
||
if ps -p $main_pid >/dev/null 2>&1; then
|
||
echo -e "${GREEN}✓ 后台监控已启动!${NC}"
|
||
echo -e "主进程PID: $main_pid"
|
||
echo -e "日志文件: $LATEST_LOG"
|
||
echo -e "查看日志: ${GREEN}tail -f $LATEST_LOG${NC}"
|
||
echo -e "停止监控: ${RED}kill $main_pid${NC}"
|
||
echo -e "切换前台: 输入 ${CYAN}TO${NC} 然后回车"
|
||
return 0
|
||
else
|
||
echo -e "${RED}✗ 后台监控启动失败${NC}"
|
||
return 1
|
||
fi
|
||
}
|
||
|
||
# 前台运行监控
|
||
start_foreground_monitor() {
|
||
echo -e "${YELLOW}前台运行模式 (输入 TO 切换后台，Ctrl+C 停止)${NC}"
|
||
DAEMON_MODE=false
|
||
init_log_system
|
||
configure_realtime_history
|
||
|
||
# 启动后台监控进程
|
||
(
|
||
monitor_history_files
|
||
) &
|
||
local monitor_pid=$!
|
||
|
||
# 等待用户输入
|
||
while true; do
|
||
echo -e "\n${CYAN}输入 'TO' 切换到后台模式: ${NC}"
|
||
read -t 1 user_input 2>/dev/null || true
|
||
|
||
if [ "$user_input" = "TO" ] || [ "$user_input" = "to" ]; then
|
||
echo -e "${GREEN}切换到后台模式...${NC}"
|
||
kill $monitor_pid 2>/dev/null || true
|
||
start_background_monitor
|
||
break
|
||
fi
|
||
|
||
# 检查监控进程是否还在运行
|
||
if ! ps -p $monitor_pid >/dev/null 2>&1; then
|
||
echo -e "${RED}监控进程异常退出${NC}"
|
||
break
|
||
fi
|
||
|
||
sleep 1
|
||
done
|
||
}
|
||
|
||
# 查看监控状态
|
||
check_monitor_status() {
|
||
local pid_file="/tmp/command_monitor.pid"
|
||
local main_pid=""
|
||
|
||
if [ -f "$pid_file" ]; then
|
||
main_pid=$(cat "$pid_file" 2>/dev/null)
|
||
fi
|
||
|
||
if [ -z "$main_pid" ] || ! ps -p "$main_pid" >/dev/null 2>&1; then
|
||
echo -e "${RED}✗ 监控服务未运行${NC}"
|
||
return 1
|
||
fi
|
||
|
||
echo -e "${GREEN}✓ 监控服务运行中${NC}"
|
||
echo "主进程PID: $main_pid"
|
||
echo "日志目录: $LOG_DIR"
|
||
|
||
if [ -f "$LATEST_LOG" ]; then
|
||
local log_size=$(du -h "$LATEST_LOG" 2>/dev/null | cut -f1 || echo "未知")
|
||
echo "当前日志大小: $log_size"
|
||
echo
|
||
echo -e "${YELLOW}最近3条记录:${NC}"
|
||
tail -3 "$LATEST_LOG" 2>/dev/null | while read line; do
|
||
echo " $line"
|
||
done || echo " 无法读取日志"
|
||
fi
|
||
}
|
||
|
||
# 停止监控进程
|
||
stop_monitor() {
|
||
local pid_file="/tmp/command_monitor.pid"
|
||
local main_pid=""
|
||
|
||
if [ -f "$pid_file" ]; then
|
||
main_pid=$(cat "$pid_file")
|
||
rm -f "$pid_file"
|
||
fi
|
||
|
||
if [ -z "$main_pid" ]; then
|
||
main_pid=$(pgrep -f "command_monitor" | head -1)
|
||
fi
|
||
|
||
if [ -z "$main_pid" ]; then
|
||
echo -e "${YELLOW}没有找到运行的监控进程${NC}"
|
||
return 0
|
||
fi
|
||
|
||
echo -e "${YELLOW}正在停止监控进程 (PID: $main_pid)...${NC}"
|
||
kill "$main_pid" 2>/dev/null || true
|
||
sleep 2
|
||
|
||
if ps -p "$main_pid" >/dev/null 2>&1; then
|
||
echo -e "${RED}强制停止监控进程...${NC}"
|
||
kill -9 "$main_pid" 2>/dev/null || true
|
||
fi
|
||
|
||
echo -e "${GREEN}✓ 监控进程已停止${NC}"
|
||
}
|
||
|
||
# 显示交互式菜单
|
||
show_interactive_menu() {
|
||
clear
|
||
echo -e "${GREEN}========================================${NC}"
|
||
echo -e "${GREEN} 实时命令监控系统 v4.0${NC}"
|
||
echo -e "${GREEN}========================================${NC}"
|
||
echo
|
||
echo -e "${YELLOW}请选择操作:${NC}"
|
||
echo
|
||
echo -e " ${CYAN}1${NC}. 启动后台监控模式"
|
||
echo -e " ${CYAN}2${NC}. 启动前台监控模式"
|
||
echo -e " ${CYAN}3${NC}. 查看监控状态"
|
||
echo -e " ${CYAN}4${NC}. 停止监控服务"
|
||
echo -e " ${CYAN}5${NC}. 设置开机自启动"
|
||
echo -e " ${CYAN}6${NC}. 取消开机自启动"
|
||
echo -e " ${CYAN}0${NC}. 退出"
|
||
echo
|
||
echo -e "${GREEN}========================================${NC}"
|
||
echo -e "${YELLOW}提示:${NC}"
|
||
echo -e " - 前台模式下输入 ${CYAN}TO${NC} 可切换到后台"
|
||
echo -e " - 重启后会自动在后台运行"
|
||
echo -e "${GREEN}========================================${NC}"
|
||
echo
|
||
}
|
||
|
||
# 处理用户选择
|
||
handle_user_choice() {
|
||
local choice
|
||
read -p "请输入选择 [0-6]: " choice
|
||
|
||
case $choice in
|
||
1)
|
||
start_background_monitor
|
||
;;
|
||
2)
|
||
start_foreground_monitor
|
||
;;
|
||
3)
|
||
check_monitor_status
|
||
;;
|
||
4)
|
||
stop_monitor
|
||
;;
|
||
5)
|
||
setup_auto_start
|
||
;;
|
||
6)
|
||
remove_auto_start
|
||
;;
|
||
0)
|
||
echo -e "${GREEN}再见!${NC}"
|
||
exit 0
|
||
;;
|
||
*)
|
||
echo -e "${RED}无效选择，请重新输入${NC}"
|
||
;;
|
||
esac
|
||
|
||
echo
|
||
read -p "按回车键继续..."
|
||
}
|
||
|
||
# 显示使用说明
|
||
show_usage() {
|
||
echo -e "${GREEN}实时命令监控系统 v4.0${NC}"
|
||
echo "用法: $0 [选项]"
|
||
echo
|
||
echo "选项:"
|
||
echo " -d, --daemon 后台运行模式"
|
||
echo " -s, --status 查看监控状态"
|
||
echo " -k, --kill 停止监控进程"
|
||
echo " -h, --help 显示此帮助信息"
|
||
echo
|
||
echo "示例:"
|
||
echo " $0 -d # 后台运行监控"
|
||
echo " $0 -s # 查看监控状态"
|
||
echo " $0 -k # 停止监控"
|
||
}
|
||
|
||
### 主程序 ###
|
||
main() {
|
||
local command="${1:-}"
|
||
|
||
# 如果没有参数，显示交互式菜单
|
||
if [ $# -eq 0 ]; then
|
||
# 检查是否设置了开机自启动
|
||
if [ -f "$AUTO_START_FILE" ] && [ ! -f "/tmp/command_monitor.pid" ]; then
|
||
echo -e "${GREEN}检测到开机自启动配置，正在启动后台监控...${NC}"
|
||
start_background_monitor
|
||
sleep 2
|
||
fi
|
||
|
||
while true; do
|
||
show_interactive_menu
|
||
handle_user_choice
|
||
done
|
||
else
|
||
# 命令行参数模式
|
||
case "$command" in
|
||
-d|--daemon)
|
||
start_background_monitor
|
||
;;
|
||
-s|--status)
|
||
check_monitor_status
|
||
;;
|
||
-k|--kill)
|
||
stop_monitor
|
||
;;
|
||
-h|--help|"")
|
||
show_usage
|
||
;;
|
||
*)
|
||
echo -e "${RED}未知选项: $command${NC}"
|
||
show_usage
|
||
return 1
|
||
;;
|
||
esac
|
||
fi
|
||
}
|
||
|
||
# 启动主程序
|
||
main "$@"
|