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Update 实时 history 监控

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xzx3344521
2025-10-21 23:42:04 +08:00
committed by GitHub
parent b5d3520bc1
commit 747ade1c39
1 changed files with 46 additions and 625 deletions
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实时 history 监控
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@@ -11,7 +11,6 @@ MAX_LOG_SIZE="1M"
MAX_LOG_FILES=50
LOG_ROTATE_INTERVAL=1800
MEMORY_LIMIT="512M"
# 移除CPU限制，只保留内存监控
CHECK_INTERVAL=300
BACKUP_DAYS=7
CLEANUP_INTERVAL=3600
@@ -69,91 +68,9 @@ log_message() {
english_to_chinese() {
local text="$1"
# 常见国家地区翻译
text=$(echo "$text" | sed \
-e 's/China/中国/g' \
-e 's/United States/美国/g' \
-e 's/Japan/日本/g' \
-e 's/Korea/韩国/g' \
-e 's/Russia/俄罗斯/g' \
-e 's/Germany/德国/g' \
-e 's/France/法国/g' \
-e 's/UK/英国/g' \
-e 's/Canada/加拿大/g' \
-e 's/Australia/澳大利亚/g' \
-e 's/Brazil/巴西/g' \
-e 's/India/印度/g' \
-e 's/Beijing/北京/g' \
-e 's/Shanghai/上海/g' \
-e 's/Guangzhou/广州/g' \
-e 's/Shenzhen/深圳/g' \
-e 's/Hangzhou/杭州/g' \
-e 's/Nanjing/南京/g' \
-e 's/Wuhan/武汉/g' \
-e 's/Chengdu/成都/g' \
-e 's/Xi'an/西安/g' \
-e 's/Chongqing/重庆/g' \
-e 's/Tianjin/天津/g' \
-e 's/Suzhou/苏州/g' \
-e 's/Zhengzhou/郑州/g' \
-e 's/Changsha/长沙/g' \
-e 's/Hefei/合肥/g' \
-e 's/Nanchang/南昌/g' \
-e 's/Fuzhou/福州/g' \
-e 's/Jinan/济南/g' \
-e 's/Taiyuan/太原/g' \
-e 's/Hohhot/呼和浩特/g' \
-e 's/Shijiazhuang/石家庄/g' \
-e 's/Harbin/哈尔滨/g' \
-e 's/Changchun/长春/g' \
-e 's/Jilin/吉林/g' \
-e 's/Dalian/大连/g' \
-e 's/Qingdao/青岛/g' \
-e 's/Ningbo/宁波/g' \
-e 's/Xiamen/厦门/g' \
-e 's/Kunming/昆明/g' \
-e 's/Guiyang/贵阳/g' \
-e 's/Nanning/南宁/g' \
-e 's/Haikou/海口/g' \
-e 's/Urumqi/乌鲁木齐/g' \
-e 's/Lanzhou/兰州/g' \
-e 's/Xining/西宁/g' \
-e 's/Yinchuan/银川/g' \
-e 's/Lhasa/拉萨/g' \
-e 's/Hong Kong/香港/g' \
-e 's/Macau/澳门/g' \
-e 's/Taiwan/台湾/g' \
-e 's/Jiangxi/江西/g' \
-e 's/Zhejiang/浙江/g' \
-e 's/Jiangsu/江苏/g' \
-e 's/Guangdong/广东/g' \
-e 's/Fujian/福建/g' \
-e 's/Hunan/湖南/g' \
-e 's/Hubei/湖北/g' \
-e 's/Henan/河南/g' \
-e 's/Hebei/河北/g' \
-e 's/Shandong/山东/g' \
-e 's/Shanxi/山西/g' \
-e 's/Shaanxi/陕西/g' \
-e 's/Sichuan/四川/g' \
-e 's/Yunnan/云南/g' \
-e 's/Guizhou/贵州/g' \
-e 's/Liaoning/辽宁/g' \
-e 's/Jilin/吉林/g' \
-e 's/Heilongjiang/黑龙江/g' \
-e 's/Anhui/安徽/g' \
-e 's/Gansu/甘肃/g' \
-e 's/Qinghai/青海/g' \
-e 's/Telecom/电信/g' \
-e 's/Unicom/联通/g' \
-e 's/Mobile/移动/g' \
-e 's/Network/网络/g' \
-e 's/Communications/通信/g' \
-e 's/Company/公司/g' \
-e 's/Corporation/集团/g' \
-e 's/Limited/有限公司/g' \
-e 's/CHINA169/中国联通/g' \
-e 's/ChinaNet/中国电信/g' \
-e 's/CMNET/中国移动/g')
text=$(echo "$text" | sed -e 's/China/中国/g' -e 's/United States/美国/g' -e 's/Japan/日本/g' -e 's/Korea/韩国/g' \
-e 's/Russia/俄罗斯/g' -e 's/Germany/德国/g' -e 's/France/法国/g' -e 's/UK/英国/g' -e 's/Canada/加拿大/g' \
-e 's/Australia/澳大利亚/g' -e 's/Brazil/巴西/g' -e 's/India/印度/g')
echo "$text"
}
@@ -163,181 +80,47 @@ get_ip_location_online() {
local ip="$1"
local location_info=""
# 方法1: ip-api.com (国际，返回英文)
location_info=$(curl -s -m 3 "http://ip-api.com/json/$ip?fields=status,country,regionName,city,isp,as" 2>/dev/null || true)
if [ -n "$location_info" ] && echo "$location_info" | grep -q '"status":"success"'; then
local country=$(echo "$location_info" | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
local region=$(echo "$location_info" | grep -o '"regionName":"[^"]*"' | cut -d'"' -f4)
local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
local isp=$(echo "$location_info" | grep -o '"isp":"[^"]*"' | cut -d'"' -f4)
for service in "${IP_API_SERVICES[@]}"; do
case $service in
"ipapi")
location_info=$(curl -s -m 3 "http://ip-api.com/json/$ip?fields=status,country,regionName,city,isp,as" 2>/dev/null || true)
;;
"ipapi.co")
location_info=$(curl -s -m 3 "https://ipapi.co/$ip/json/" 2>/dev/null || true)
;;
"ipinfo.io")
location_info=$(curl -s -m 3 "https://ipinfo.io/$ip" 2>/dev/null || true)
;;
"ip-api.com")
location_info=$(curl -s -m 3 "https://ip-api.com/json/$ip" 2>/dev/null || true)
;;
"whois.pconline.com.cn")
location_info=$(curl -s -m 3 "https://whois.pconline.com.cn/ipJson.jsp?ip=$ip&json=true" 2>/dev/null || true)
;;
*)
location_info=""
;;
esac
if [ -n "$country" ]; then
local result="$country"
[ -n "$region" ] && result="$result-$region"
[ -n "$city" ] && result="$result-$city"
[ -n "$isp" ] && result="$result($isp)"
echo "$result"
return 0
fi
fi
if [ -n "$location_info" ]; then
local country=$(echo "$location_info" | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
local region=$(echo "$location_info" | grep -o '"regionName":"[^"]*"' | cut -d'"' -f4)
local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
local isp=$(echo "$location_info" | grep -o '"isp":"[^"]*"' | cut -d'"' -f4)
# 方法2: 国内IP查询接口 (返回中文)
location_info=$(curl -s -m 3 "https://whois.pconline.com.cn/ipJson.jsp?ip=$ip&json=true" 2>/dev/null || true)
if [ -n "$location_info" ]; then
local addr=$(echo "$location_info" | grep -o '"addr":"[^"]*"' | cut -d'"' -f4)
if [ -n "$addr" ] && [ "$addr" != "保留地址" ]; then
echo "$addr"
return 0
fi
fi
# 方法3: ipapi.co (国际)
location_info=$(curl -s -m 3 "https://ipapi.co/$ip/json/" 2>/dev/null || true)
if [ -n "$location_info" ]; then
local country=$(echo "$location_info" | grep -o '"country_name":"[^"]*"' | cut -d'"' -f4)
local region=$(echo "$location_info" | grep -o '"region":"[^"]*"' | cut -d'"' -f4)
local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
local isp=$(echo "$location_info" | grep -o '"org":"[^"]*"' | cut -d'"' -f4)
if [ -n "$country" ]; then
local result="$country"
[ -n "$region" ] && result="$result-$region"
[ -n "$city" ] && result="$result-$city"
[ -n "$isp" ] && result="$result($isp)"
echo "$result"
return 0
fi
fi
# 方法4: ipinfo.io (国际)
location_info=$(curl -s -m 3 "https://ipinfo.io/$ip" 2>/dev/null || true)
if [ -n "$location_info" ]; then
local country=$(echo "$location_info" | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
local region=$(echo "$location_info" | grep -o '"region":"[^"]*"' | cut -d'"' -f4)
local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
local isp=$(echo "$location_info" | grep -o '"org":"[^"]*"' | cut -d'"' -f4)
if [ -n "$country" ]; then
local result="$country"
[ -n "$region" ] && result="$result-$region"
[ -n "$city" ] && result="$result-$city"
[ -n "$isp" ] && result="$result($isp)"
echo "$result"
return 0
fi
fi
# 方法5: 淘宝IP库 (国内)
location_info=$(curl -s -m 3 "http://ip.taobao.com/service/getIpInfo.php?ip=$ip" 2>/dev/null || true)
if [ -n "$location_info" ] && echo "$location_info" | grep -q '"code":0'; then
local country=$(echo "$location_info" | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
local region=$(echo "$location_info" | grep -o '"region":"[^"]*"' | cut -d'"' -f4)
local city=$(echo "$location_info" | grep -o '"city":"[^"]*"' | cut -d'"' -f4)
local isp=$(echo "$location_info" | grep -o '"isp":"[^"]*"' | cut -d'"' -f4)
if [ -n "$country" ]; then
local result="$country"
[ -n "$region" ] && result="$result $region"
[ -n "$city" ] && result="$result $city"
[ -n "$isp" ] && result="$result $isp"
echo "$result"
return 0
fi
fi
return 1
}
# 主IP地理位置查询函数
get_ip_location() {
local ip="$1"
# 检查内网IP
if [[ "$ip" == "192.168."* ]] || [[ "$ip" == "10."* ]] || [[ "$ip" == "172."* ]]; then
echo "内网IP"
return 0
fi
if [[ "$ip" == "127.0.0.1" ]] || [[ "$ip" == "localhost" ]] || [[ "$ip" == "unknown" ]]; then
echo "本机"
return 0
fi
# 检查缓存
if [ "$CACHE_IP_INFO" = true ] && [ -f "$IP_CACHE_FILE" ]; then
local cached_info=$(grep "^$ip|" "$IP_CACHE_FILE" | head -1)
if [ -n "$cached_info" ]; then
local cache_time=$(echo "$cached_info" | cut -d'|' -f2)
local current_time=$(date +%s)
if [ $((current_time - cache_time)) -lt $CACHE_EXPIRE ]; then
local cached_location=$(echo "$cached_info" | cut -d'|' -f3-)
# 缓存的内容也要转中文
english_to_chinese "$cached_location"
if [ -n "$country" ]; then
local result="$country"
[ -n "$region" ] && result="$result-$region"
[ -n "$city" ] && result="$result-$city"
[ -n "$isp" ] && result="$result($isp)"
echo "$result"
return 0
fi
fi
fi
done
# 在线查询
local location_info=""
if command -v curl &> /dev/null; then
location_info=$(get_ip_location_online "$ip")
fi
# 如果查询失败，使用简单判断
if [ -z "$location_info" ] || [ "$location_info" = "null" ]; then
# 根据IP段简单判断
local first_octet=$(echo "$ip" | cut -d. -f1)
case $first_octet in
1|14|27|36|39|42|49|58|59|60|61|106|110|111|112|113|114|115|116|117|118|119|120|121|122|123|124|125|139|140|171|175|180|182|183|202|203|210|218|219|220|221|222|223)
location_info="中国-未知地区"
;;
*)
location_info="未知位置"
;;
esac
fi
# 转换为中文
location_info=$(english_to_chinese "$location_info")
# 缓存结果
if [ "$CACHE_IP_INFO" = true ]; then
mkdir -p "$(dirname "$IP_CACHE_FILE")"
grep -v "^$ip|" "$IP_CACHE_FILE" 2>/dev/null > "${IP_CACHE_FILE}.tmp" || true
echo "$ip|$(date +%s)|$location_info" >> "${IP_CACHE_FILE}.tmp"
mv "${IP_CACHE_FILE}.tmp" "$IP_CACHE_FILE" 2>/dev/null || true
fi
echo "$location_info"
}
# 获取城市名称（修复版）
get_city_name() {
local ip="$1"
local location=$(get_ip_location "$ip")
# 从位置信息中提取城市名
if [[ "$location" == *"-"* ]]; then
# 格式: 中国-江西-南昌(中国联通)
local city=$(echo "$location" | awk -F'-' '{print $NF}' | sed 's/(.*//')
if [ -n "$city" ] && [ "$city" != "未知位置" ] && [ "$city" != "未知地区" ] && [ "$city" != "本机" ]; then
# 只保留中文、英文、数字，其他字符替换为下划线
echo "$city" | sed 's/[^a-zA-Z0-9\u4e00-\u9fff]/_/g'
else
echo "unknown"
fi
elif [[ "$location" == *" "* ]]; then
# 格式: 中国 江西 南昌 联通
local city=$(echo "$location" | awk '{print $3}')
if [ -n "$city" ] && [ "$city" != "未知位置" ] && [ "$city" != "未知地区" ] && [ "$city" != "本机" ]; then
echo "$city" | sed 's/[^a-zA-Z0-9\u4e00-\u9fff]/_/g'
else
echo "unknown"
fi
else
echo "unknown"
fi
echo "未知位置"
return 1
}
# 获取客户端IP
@@ -358,34 +141,7 @@ get_client_ip() {
echo "$ip"
}
# 生成唯一日志文件名（修复版）
generate_log_filename() {
local client_ip=$(get_client_ip)
local city_name=$(get_city_name "$client_ip")
local log_date=$(date '+%Y%m%d_%H%M%S')
local counter=1
local base_name=""
if [ "$city_name" != "unknown" ] && [ -n "$city_name" ]; then
base_name="monitor_${client_ip//./_}_${city_name}_${log_date}"
else
base_name="monitor_${client_ip//./_}_${log_date}"
fi
local log_file="$LOG_DIR/${base_name}.log"
while [ -f "$log_file" ]; do
log_file="$LOG_DIR/${base_name}_${counter}.log"
counter=$((counter + 1))
if [ $counter -gt 100 ]; then
break
fi
done
echo "$log_file"
}
# 智能日志轮转检查
# 日志轮转检查
check_log_rotation() {
local current_time=$(date +%s)
@@ -417,48 +173,24 @@ init_log_system() {
LAST_ROTATION=$(date +%s)
log_message "INFO" "监控脚本启动 - PID: $$"
local client_ip=$(get_client_ip)
log_message "INFO" "客户端IP: $client_ip"
local location_info=$(get_ip_location "$client_ip")
log_message "INFO" "地理位置: $location_info"
log_message "INFO" "日志文件: $CURRENT_LOG"
log_message "INFO" "日志轮转: ${LOG_ROTATE_INTERVAL}秒或${MAX_LOG_SIZE}"
# 显示查询方式
if [[ "$location_info" == *"未知"* ]]; then
log_message "WARN" "IP查询使用备用方案"
else
log_message "SUCCESS" "IP查询成功"
fi
}
# 日志轮转
log_rotation() {
local reason="$1"
log_message "INFO" "执行日志轮转 - 原因: $reason"
if [ -f "$CURRENT_LOG" ]; then
local log_size=$(du -h "$CURRENT_LOG" 2>/dev/null | cut -f1 || echo "未知")
log_message "INFO" "原日志文件大小: $log_size"
fi
init_log_system
log_message "INFO" "新日志文件已创建"
}
# 资源监控函数（移除CPU限制）
monitor_resources() {
local check_count=0
# 主监控函数
start_main_monitor() {
log_message "INFO" "启动主监控进程..."
while true; do
sleep 60
# 检查日志轮转条件
check_log_rotation
# 只监控内存使用，移除CPU监控
# 只监控内存使用
local mem_usage=$(free 2>/dev/null | awk 'NR==2{printf "%.2f", $3*100/$2}' || echo "0")
if (( $(echo "$mem_usage > 90" | bc -l 2>/dev/null) )); then
log_message "WARN" "内存使用率过高: ${mem_usage}%"
@@ -466,323 +198,12 @@ monitor_resources() {
# 检查磁盘空间
local disk_usage=$(df "$LOG_DIR" 2>/dev/null | awk 'NR==2{print $5}' | cut -d'%' -f1 || echo "0")
if [ "$disk_usage" -gt 90 ] 2>/dev/null; then
if [ "$disk_usage" -gt 90 ]; then
log_message "WARN" "磁盘使用率过高: ${disk_usage}%"
fi
# 定期系统检查
((check_count++))
if [ $((check_count * 60)) -ge $CHECK_INTERVAL ]; then
perform_system_check
check_count=0
fi
# 定期清理旧日志
local current_time=$(date +%s)
if [ $((current_time - LAST_CLEANUP)) -ge $CLEANUP_INTERVAL ]; then
cleanup_old_logs
LAST_CLEANUP=$current_time
fi
done
}
# 系统健康检查
perform_system_check() {
log_message "INFO" "=== 系统健康检查 ==="
# 内存信息
local mem_info=$(free -h 2>/dev/null || echo "无法获取内存信息")
log_message "INFO" "内存使用: $mem_info"
# 磁盘信息
local disk_info=$(df -h "$LOG_DIR" 2>/dev/null | tail -1 || echo "无法获取磁盘信息")
log_message "INFO" "磁盘使用: $disk_info"
# 日志文件信息
local log_count=$(find "$LOG_DIR" -name "monitor_*.log" 2>/dev/null | wc -l)
local total_log_size=$(du -sh "$LOG_DIR" 2>/dev/null | cut -f1 || echo "0")
log_message "INFO" "日志文件数: $log_count, 总大小: $total_log_size"
log_message "INFO" "=== 检查完成 ==="
}
# 清理旧日志
cleanup_old_logs() {
log_message "INFO" "开始清理旧日志..."
# 按时间清理
local deleted_count=$(find "$LOG_DIR" -name "monitor_*.log" -mtime "+$BACKUP_DAYS" -delete -print 2>/dev/null | wc -l)
if [ "$deleted_count" -gt 0 ]; then
log_message "INFO" "已删除 $deleted_count 个过期日志文件"
fi
# 按数量清理（保留最新的）
local log_count=$(find "$LOG_DIR" -name "monitor_*.log" 2>/dev/null | wc -l)
if [ "$log_count" -gt "$MAX_LOG_FILES" ]; then
local files_to_delete=$((log_count - MAX_LOG_FILES))
find "$LOG_DIR" -name "monitor_*.log" -type f -printf '%T@ %p\n' 2>/dev/null | \
sort -n 2>/dev/null | head -n "$files_to_delete" | cut -d' ' -f2- | while read file; do
rm -f "$file" 2>/dev/null && log_message "INFO" "删除旧日志: $(basename "$file")"
done
fi
log_message "SUCCESS" "日志清理完成"
}
# 配置实时history
configure_realtime_history() {
log_message "INFO" "配置实时命令记录..."
for user_dir in /home/* /root; do
if [ -d "$user_dir" ]; then
local user=$(basename "$user_dir")
local bashrc="$user_dir/.bashrc"
if [ -f "$bashrc" ]; then
if ! grep -q "REAL_TIME_HISTORY" "$bashrc"; then
cat >> "$bashrc" << 'EOF'
# REAL_TIME_HISTORY - 实时命令记录配置
export PROMPT_COMMAND='history -a; history -c; history -r'
export HISTTIMEFORMAT='%F %T '
export HISTSIZE=10000
export HISTFILESIZE=20000
shopt -s histappend
export HISTCONTROL=ignoredups:erasedups
EOF
log_message "SUCCESS" "已为用户 $user 配置实时命令记录"
else
log_message "INFO" "用户 $user 已配置实时记录"
fi
fi
fi
done
}
# 主监控函数
start_main_monitor() {
log_message "INFO" "启动主监控进程..."
declare -A file_sizes
declare -A last_commands
for user_dir in /home/* /root; do
if [ -d "$user_dir" ]; then
local user=$(basename "$user_dir")
local history_file="$user_dir/.bash_history"
if [ -f "$history_file" ]; then
file_sizes["$user"]=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
last_commands["$user"]=""
else
file_sizes["$user"]=0
last_commands["$user"]=""
fi
fi
done
while true; do
for user_dir in /home/* /root; do
if [ -d "$user_dir" ]; then
local user=$(basename "$user_dir")
local history_file="$user_dir/.bash_history"
if [ -f "$history_file" ]; then
local current_size=$(stat -c%s "$history_file" 2>/dev/null || echo 0)
local last_size=${file_sizes["$user"]}
if [ "$current_size" -gt "$last_size" ]; then
local new_content=$(tail -c +$((last_size + 1)) "$history_file" 2>/dev/null | tr -d '\0')
if [ -n "$new_content" ]; then
while IFS= read -r line; do
line=$(echo "$line" | sed 's/^[ \t]*//;s/[ \t]*$//')
if [ -n "$line" ] && [ "${#line}" -gt 1 ] && \
[[ ! "$line" =~ ^(ls|cd|pwd|ll|la|history|exit|clear|echo|date|whoami)$ ]] && \
[[ ! "$line" =~ ^#[0-9]+$ ]]; then
local client_ip=$(get_client_ip)
local location_info=$(get_ip_location "$client_ip")
log_message "COMMAND" "用户: $user | 命令: $line | 来源: $client_ip [$location_info]"
last_commands["$user"]="$line"
fi
done <<< "$new_content"
fi
file_sizes["$user"]=$current_size
fi
fi
fi
done
sleep 1
done
}
# 后台运行监控
start_background_monitor() {
echo -e "${GREEN}启动后台监控服务...${NC}"
if [ -f "/tmp/command_monitor.pid" ]; then
local old_pid=$(cat "/tmp/command_monitor.pid" 2>/dev/null)
if ps -p "$old_pid" >/dev/null 2>&1; then
echo -e "${YELLOW}监控服务已经在运行 (PID: $old_pid)${NC}"
echo -e "停止现有服务: ${RED}kill $old_pid${NC}"
return 1
fi
fi
(
setsid >/dev/null 2>&1
DAEMON_MODE=true
init_log_system
configure_realtime_history
log_message "INFO" "后台监控进程启动 - PID: $$"
echo $$ > "/tmp/command_monitor.pid"
# 启动资源监控
monitor_resources &
start_main_monitor
rm -f "/tmp/command_monitor.pid"
) >/dev/null 2>&1 &
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 "状态检查: ${BLUE}$0 -s${NC}"
else
echo -e "${RED}✗ 后台监控启动失败${NC}"
return 1
fi
}
# 显示使用说明
show_usage() {
echo -e "${GREEN}实时命令监控系统 v3.3${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 "特性:"
echo " - 中文地理位置显示"
echo " - 多IP查询源支持"
echo " - 无CPU使用限制"
echo " - 智能日志轮转"
echo
echo "示例:"
echo " $0 -d # 后台运行监控"
echo " $0 -s # 查看监控状态"
}
# 查看监控状态
check_monitor_status() {
local pid_file="/tmp/command_monitor.pid"
local main_pid=""
if [ -f "$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 "$main_pid" 2>/dev/null || true
fi
pkill -f "monitor_resources" 2>/dev/null || true
rm -f "$pid_file" 2>/dev/null
echo -e "${GREEN}✓ 监控进程已停止${NC}"
}
### 主程序 ###
main() {
local command="${1:-}"
case "$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
}
# 直接运行模式
if [ $# -eq 0 ]; then
echo -e "${YELLOW}前台运行模式 (Ctrl+C 停止)${NC}"
init_log_system
configure_realtime_history
start_main_monitor
else
main "$1"
fi
echo -e "${GREEN}实时命令监控系统 v3.3