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标题: 服务器巡检脚本 [打印本页]

作者: 定位    时间: 2023-7-7 13:30
标题: 服务器巡检脚本
服务器安全巡检脚本,挺不错的,不熟悉linux的,可以直接使用,方便,脚本如下:

3643968869.png


#!/bin/bash

#参数定义

date=`date +"%Y-%m-%d-%H:%M:%S"`

centosVersion=$(awk '{print $(NF-1)}' /etc/redhat-release)

VERSION=`date +%F`

#日志相关

LOGPATH="/tmp/awr"

[ -e $LOGPATH ] || mkdir -p $LOGPATH

RESULTFILE="$LOGPATH/HostCheck-`hostname`-`date +%Y%m%d`.txt"



#调用函数库

[ -f /etc/init.d/functions ] && source /etc/init.d/functions

export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

source /etc/profile





#root用户执行脚本

[ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本!" && exit 1





function version(){

    echo ""

    echo ""

    echo "[${date}] >>> `hostname -s` 主机巡检"

}





function getSystemStatus(){

    echo ""

    echo -e "\033[33m****************************************************系统检查****************************************************\033[0m"

    if [ -e /etc/sysconfig/i18n ];then

        default_LANG="$(grep "LANG=" /etc/sysconfig/i18n | grep -v "^#" | awk -F '"' '{print $2}')"

    else

        default_LANG=$LANG

    fi

    export LANG="en_US.UTF-8"

    Release=$(cat /etc/redhat-release 2>/dev/null)

    Kernel=$(uname -r)

    OS=$(uname -o)

    Hostname=$(uname -n)

    SELinux=$(/usr/sbin/sestatus | grep "SELinux status: " | awk '{print $3}')

    LastReboot=$(who -b | awk '{print $3,$4}')

    uptime=$(uptime | sed 's/.*up \([^,]*\), .*/\1/')

    echo "     系统:$OS"

    echo " 发行版本:$Release"

    echo "     内核:$Kernel"

    echo "   主机名:$Hostname"

    echo "  SELinux:$SELinux"

    echo "语言/编码:$default_LANG"

    echo " 当前时间:$(date +'%F %T')"

    echo " 最后启动:$LastReboot"

    echo " 运行时间:$uptime"

    export LANG="$default_LANG"

}



function getCpuStatus(){

    echo ""

    echo -e "\033[33m****************************************************CPU检查*****************************************************\033[0m"

    Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)

    Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)

    CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print $2}')

    CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)

    CPU_Arch=$(uname -m)

    echo "物理CPU个数:$Physical_CPUs"

    echo "逻辑CPU个数:$Virt_CPUs"

    echo "每CPU核心数:$CPU_Kernels"

    echo "    CPU型号:$CPU_Type"

    echo "    CPU架构:$CPU_Arch"

}



function getMemStatus(){

    echo ""

    echo  -e "\033[33m**************************************************内存检查*****************************************************\033[0m"

    if [[ $centosVersion < 7 ]];then

        free -mo

    else

        free -h

    fi

    #报表信息

    MemTotal=$(grep MemTotal /proc/meminfo| awk '{print $2}')  #KB

    MemFree=$(grep MemFree /proc/meminfo| awk '{print $2}')    #KB

    let MemUsed=MemTotal-MemFree

    MemPercent=$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")

}



function getDiskStatus(){

    echo ""

    echo -e "\033[33m**************************************************磁盘检查******************************************************\033[0m"

    df -hiP | sed 's/Mounted on/Mounted/'> /tmp/inode

    df -hTP | sed 's/Mounted on/Mounted/'> /tmp/disk

    join /tmp/disk /tmp/inode | awk '{print $1,$2,"|",$3,$4,$5,$6,"|",$8,$9,$10,$11,"|",$12}'| column -t

    #报表信息

    diskdata=$(df -TP | sed '1d' | awk '$2!="tmpfs"{print}') #KB

    disktotal=$(echo "$diskdata" | awk '{total+=$3}END{print total}') #KB

    diskused=$(echo "$diskdata" | awk '{total+=$4}END{print total}')  #KB

    diskfree=$((disktotal-diskused)) #KB

    diskusedpercent=$(echo $disktotal $diskused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')

    inodedata=$(df -iTP | sed '1d' | awk '$2!="tmpfs"{print}')

    inodetotal=$(echo "$inodedata" | awk '{total+=$3}END{print total}')

    inodeused=$(echo "$inodedata" | awk '{total+=$4}END{print total}')

    inodefree=$((inodetotal-inodeused))

    inodeusedpercent=$(echo $inodetotal $inodeused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')

}







function get_resource(){

    echo ""

    echo -e "\033[33m**************************************************资源消耗统计**************************************************\033[0m"



    echo -e "\033[36m*************带宽资源消耗统计*************\033[0m"

    #用数组存放网卡名

    nic=(`ifconfig | grep ^[a-z] | grep -vE 'lo|docker0'| awk -F: '{print $1}'`)

    time=`date "+%Y-%m-%d %k:%M"`

    num=0

   

    for ((i=0;i<${#nic[@]};i++))

    do

       #循环五次,避免看到的是偶然的数据

       while (( $num<5 ))

       do

         rx_before=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $2}')

         tx_before=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $10}')

         sleep 2

         #用sed先获取第7列,再用awk获取第2列,再cut切割,从第7个到最后,即只切割网卡流量数字部分

         rx_after=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $2}')

         tx_after=$(cat /proc/net/dev | grep '${nic[$i]}' | tr : " " | awk '{print $10}')

         #注意下面截取的相差2秒的两个时刻的累计和发送的bytes(即累计传送和接收的位)

         rx_result=$[(rx_after-rx_before)/1024/1024/2*8]

         tx_result=$[(tx_after-tx_before)/1024/1024/2*8]

         echo  "$time Now_In_Speed: $rx_result Mbps  Now_OUt_Speed: $tx_result Mbps" >> /tmp/network.txt

         let "num++"

       done

       #注意下面grep后面的$time变量要用双引号括起来

       rx_result=$(cat /tmp/network.txt|grep "$time"|awk '{In+=$4}END{print In}')

       tx_result=$(cat /tmp/network.txt|grep "$time"|awk '{Out+=$7}END{print Out}')

       In_Speed=$(echo "scale=2;$rx_result/5"|bc)

       Out_Speed=$(echo "scale=2;$tx_result/5"|bc)

       echo -e  "\033[32m In_Speed_average: $In_Speed Mbps Out_Speed_average: $Out_Speed Mbps! \033[0m"

    done





    echo -e "\033[36m*************CPU资源消耗统计*************\033[0m"



    #使用vmstat 1 5命令统计5秒内的使用情况,再计算每秒使用情况

    total=`vmstat 1 5|awk '{x+=$13;y+=$14}END{print x+y}'`

    cpu_average=$(echo "scale=2;$total/5"|bc)

   

    #判断CPU使用率(浮点数与整数比较)

    if [ `echo "${cpu_average} > 70" | bc` -eq 1 ];then

        echo -e  "\033[31m Total CPU is already use: ${cpu_average}%,请及时处理!\033[0m"

    else

        echo -e  "\033[32m Total CPU is already use: ${cpu_average}%! \033[0m"

    fi





    echo -e "\033[36m*************磁盘资源消耗统计*************\033[0m"

    #磁盘使用情况(注意:需要用sed先进行格式化才能进行累加处理)

    disk_used=$(df -m | sed '1d;/ /!N;s/\n//;s/ \+/ /;' | awk '{used+=$3} END{print used}')

    disk_totalSpace=$(df -m | sed '1d;/ /!N;s/\n//;s/ \+/ /;' | awk '{totalSpace+=$2} END{print totalSpace}')

    disk_all=$(echo "scale=4;$disk_used/$disk_totalSpace" | bc)

    disk_percent1=$(echo $disk_all | cut -c 2-3)

    disk_percent2=$(echo $disk_all | cut -c 4-5)

    disk_warning=`df -m | sed '1d;/ /!N;s/\n//;s/ \+/ /;' | awk '{if ($5>85) print $6 "目录使用率:" $5;} '`

   

    echo -e  "\033[32m Total disk has used: $disk_percent1.$disk_percent2% \033[0m"

    #echo -e "\t\t.." 表示换行

    if [ -n  "$disk_warning" ];then

        echo -e "\033[31m${disk_warning} \n [Error]以上目录使用率超过85%,请及时处理!\033[0m"

    fi

   

    echo -e "\033[36m*************内存资源消耗统计*************\033[0m"

   

    #获得系统总内存

    memery_all=$(free -m | awk 'NR==2' | awk '{print $2}')

    #获得占用内存(操作系统 角度)

    system_memery_used=$(free -m | awk 'NR==2' | awk '{print $3}')

    #获得buffer、cache占用内存,当内存不够时会及时回收,所以这两部分可用于可用内存的计算

    buffer_used=$(free -m | awk 'NR==2' | awk '{print $6}')

    cache_used=$(free -m | awk 'NR==2' | awk '{print $7}')

    #获得被使用内存,所以这部分可用于可用内存的计算,注意计算方法

    actual_used_all=$[memery_all-(free+buffer_used+cache_used)]

    #获得实际占用的内存

    actual_used_all=`expr $memery_all - $free + $buffer_used + $cache_used `

    memery_percent=$(echo "scale=4;$system_memery_used / $memery_all" | bc)

    memery_percent2=$(echo "scale=4; $actual_used_all / $memery_all" | bc)

    percent_part1=$(echo $memery_percent | cut -c 2-3)

    percent_part2=$(echo $memery_percent | cut -c 4-5)

    percent_part11=$(echo $memery_percent2 | cut -c 2-3)

    percent_part22=$(echo $memery_percent2 | cut -c 4-5)

   

    #获得占用内存(操作系统角度)

    echo -e "\033[32m system memery is already use: $percent_part1.$percent_part2% \033[0m"

    #获得实际内存占用率

    echo -e "\033[32m actual memery is already use: $percent_part11.$percent_part22% \033[0m"

    echo -e "\033[32m buffer is already used : $buffer_used M \033[0m"

    echo -e "\033[32m cache is already used : $cache_used M \033[0m"

}







function getServiceStatus(){

    echo ""

    echo -e "\033[33m*************************************************服务检查*******************************************************\033[0m"

    echo ""

    if [[ $centosVersion > 7 ]];then

        conf=$(systemctl list-unit-files --type=service --state=enabled --no-pager | grep "enabled")

        process=$(systemctl list-units --type=service --state=running --no-pager | grep ".service")      

    else

        conf=$(/sbin/chkconfig | grep -E ":on|:启用")

        process=$(/sbin/service --status-all 2>/dev/null | grep -E "is running|正在运行")        

    fi

    echo -e "\033[36m******************服务配置******************\033[0m"

    echo "$conf"  | column -t

    echo ""

    echo -e "\033[36m**************正在运行的服务****************\033[0m"

    echo "$process"

}





function getAutoStartStatus(){

    echo ""

    echo -e "\033[33m***********************************************自启动检查*******************************************************\033[0m"

    echo -e "\033[36m****************自启动命令*****************\033[0m"

    conf=$(grep -v "^#" /etc/rc.d/rc.local| sed '/^$/d')

    echo "$conf"  

}





function getLoginStatus(){

    echo ""

    echo -e "\033[33m************************************************登录检查********************************************************\033[0m"

    last | head

}



function getNetworkStatus(){

    echo ""

    echo -e "\033[33m************************************************网络检查********************************************************\033[0m"

    if [[ $centosVersion < 7 ]];then

        /sbin/ifconfig -a | grep -v packets | grep -v collisions | grep -v i

        net6

    else

        #ip a

        for i in $(ip link | grep BROADCAST | awk -F: '{print $2}');do ip add show $i | grep -E "BROADCAST|global"| awk '{print $2}' | tr '\n' ' ' ;echo "" ;done

    fi

    GATEWAY=$(ip route | grep default | awk '{print $3}')

    DNS=$(grep nameserver /etc/resolv.conf| grep -v "#" | awk '{print $2}' | tr '\n' ',' | sed 's/,$//')

    echo ""

    echo "网关:$GATEWAY "

    echo "DNS:$DNS"

    #报表信息

    IP=$(ip -f inet addr | grep -v 127.0.0.1 |  grep inet | awk '{print $NF,$2}' | tr '\n' ',' | sed 's/,$//')

    MAC=$(ip link | grep -v "LOOPBACK\|loopback" | awk '{print $2}' | sed 'N;s/\n//' | tr '\n' ',' | sed 's/,$//')

    echo ""

ping -c 4 www.baidu.com >/dev/null 2>&1

if [ $? -eq 0 ];then

   echo ""

   echo -e "\033[32m网络连接:正常!\033[0m"

else

   echo ""

   echo -e "\033[31m网络连接:异常!\033[0m"

fi

}





function getListenStatus(){

    echo ""

    echo  -e "\033[33m***********************************************监听检查********************************************************\033[0m"

    TCPListen=$(ss -ntul | column -t)

    echo "$TCPListen"

}





function getCronStatus(){

    echo ""

    echo -e "\033[33m**********************************************计划任务检查******************************************************\033[0m"

    Crontab=0

    for shell in $(grep -v "/sbin/nologin" /etc/shells);do

        for user in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do

            crontab -l -u $user >/dev/null 2>&1

            status=$?

            if [ $status -eq 0 ];then

                echo -e "\033[36m************$user用户的定时任务**************\033[0m"

                crontab -l -u $user

                let Crontab=Crontab+$(crontab -l -u $user | wc -l)

                echo ""

            fi

        done

    done

    #计划任务

    #find /etc/cron* -type f | xargs -i ls -l {} | column  -t

    #let Crontab=Crontab+$(find /etc/cron* -type f | wc -l)

}





function getHowLongAgo(){

    # 计算一个时间戳离现在有多久了

    datetime="$*"

    [ -z "$datetime" ] && echo `stat /etc/passwd|awk "NR==6"`

    Timestamp=$(date +%s -d "$datetime")  

    Now_Timestamp=$(date +%s)

    Difference_Timestamp=$(($Now_Timestamp-$Timestamp))

    days=0;hours=0;minutes=0;

    sec_in_day=$((60*60*24));

    sec_in_hour=$((60*60));

    sec_in_minute=60

    while (( $(($Difference_Timestamp-$sec_in_day)) > 1 ))

    do

        let Difference_Timestamp=Difference_Timestamp-sec_in_day

        let days++

    done

    while (( $(($Difference_Timestamp-$sec_in_hour)) > 1 ))

    do

        let Difference_Timestamp=Difference_Timestamp-sec_in_hour

        let hours++

    done

    echo "$days 天 $hours 小时前"

}





function getUserLastLogin(){

    # 获取用户最近一次登录的时间,含年份

    # 很遗憾last命令不支持显示年份,只有"last -t YYYYMMDDHHMMSS"表示某个时间之间的登录,我

    # 们只能用最笨的方法了,对比今天之前和今年元旦之前(或者去年之前和前年之前……)某个用户

    # 登录次数,如果登录统计次数有变化,则说明最近一次登录是今年。

    username=$1

    : ${username:="`whoami`"}

    thisYear=$(date +%Y)

    oldesYear=$(last | tail -n1 | awk '{print $NF}')

    while(( $thisYear >= $oldesYear));do

        loginBeforeToday=$(last $username | grep $username | wc -l)

        loginBeforeNewYearsDayOfThisYear=$(last $username -t $thisYear"0101000000" | grep $username | wc -l)

        if [ $loginBeforeToday -eq 0 ];then

            echo "从未登录过"

            break

        elif [ $loginBeforeToday -gt $loginBeforeNewYearsDayOfThisYear ];then

            lastDateTime=$(last -i $username | head -n1 | awk '{for(i=4;i<(NF-2);i++)printf"%s ",$i}')" $thisYear"

            lastDateTime=$(date "+%Y-%m-%d %H:%M:%S" -d "$lastDateTime")

            echo "$lastDateTime"

            break

        else

            thisYear=$((thisYear-1))

        fi

    done

}





function getUserStatus(){

    echo ""

    echo -e "\033[33m*************************************************用户检查*******************************************************\033[0m"

    #/etc/passwd 最后修改时间

    pwdfile="$(cat /etc/passwd)"

    Modify=$(stat /etc/passwd | grep Modify | tr '.' ' ' | awk '{print $2,$3}')

    echo "/etc/passwd: $Modify ($(getHowLongAgo $Modify))"

    echo ""

    echo -e "\033[36m******************特权用户******************\033[0m"

    RootUser=""

    for user in $(echo "$pwdfile" | awk -F: '{print $1}');do

        if [ $(id -u $user) -eq 0 ];then

            echo "$user"

            RootUser="$RootUser,$user"

        fi

    done

    echo ""

    echo -e "\033[36m******************用户列表******************\033[0m"

    USERs=0

    echo "$(

    echo "用户名 UID GID HOME SHELL 最后一次登录"

    for shell in $(grep -v "/sbin/nologin" /etc/shells);do

        for username in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do

            userLastLogin="$(getUserLastLogin $username)"

            echo "$pwdfile" | grep -w "$username" |grep -w "$shell"| awk -F: -v lastlogin="$(echo "$userLastLogin" | tr ' ' '_')" '{print $1,$3,$4,$6,$7,lastlogin}'

        done

        let USERs=USERs+$(echo "$pwdfile" | grep "$shell"| wc -l)

    done

    )" | column -t

    echo ""

    echo -e "\033[36m******************空密码用户****************\033[0m"

    USEREmptyPassword=""

    for shell in $(grep -v "/sbin/nologin" /etc/shells);do

            for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do

            r=$(awk -F: '$2=="!!"{print $1}' /etc/shadow | grep -w $user)

            if [ ! -z $r ];then

                echo $r

                USEREmptyPassword="$USEREmptyPassword,"$r

            fi

        done   

    done

    echo ""

    echo -e "\033[36m*****************相同ID用户*****************\033[0m"

    USERTheSameUID=""

    UIDs=$(cut -d: -f3 /etc/passwd | sort | uniq -c | awk '$1>1{print $2}')

    for uid in $UIDs;do

        echo -n "$uid";

        USERTheSameUID="$uid"

        r=$(awk -F: 'ORS="";$3=='"$uid"'{print ":",$1}' /etc/passwd)

        echo "$r"

        echo ""

        USERTheSameUID="$USERTheSameUID $r,"

    done

}





function getPasswordStatus {

    echo ""

    echo -e "\033[33m*************************************************密码检查*******************************************************\033[0m"

    pwdfile="$(cat /etc/passwd)"

    echo ""

    echo -e "\033[36m****************密码过期检查****************\033[0m"

    result=""

    for shell in $(grep -v "/sbin/nologin" /etc/shells);do

        for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do

            get_expiry_date=$(/usr/bin/chage -l $user | grep 'Password expires' | cut -d: -f2)

            if [[ $get_expiry_date = ' never' || $get_expiry_date = 'never' ]];then

                printf "%-15s 永不过期\n" $user

                result="$result,$user:never"

            else

                password_expiry_date=$(date -d "$get_expiry_date" "+%s")

                current_date=$(date "+%s")

                diff=$(($password_expiry_date-$current_date))

                let DAYS=$(($diff/(60*60*24)))

                printf "%-15s %s天后过期\n" $user $DAYS

                result="$result,$user:$DAYS days"

            fi

        done

    done

    report_PasswordExpiry=$(echo $result | sed 's/^,//')

    echo ""

    echo -e "\033[36m****************密码策略检查****************\033[0m"

    grep -v "#" /etc/login.defs | grep -E "PASS_MAX_DAYS|PASS_MIN_DAYS|PASS_MIN_LEN|PASS_WARN_AGE"

}





function getSudoersStatus(){

    echo ""

    echo -e "\033[33m**********************************************Sudoers检查*******************************************************\033[0m"

    conf=$(grep -v "^#" /etc/sudoers| grep -v "^Defaults" | sed '/^$/d')

    echo "$conf"

    echo ""

}





function getInstalledStatus(){

    echo ""

    echo -e "\033[33m*************************************************软件检查*******************************************************\033[0m"

    rpm -qa --last | head | column -t

}





function getProcessStatus(){

    echo ""

    echo -e "\033[33m*************************************************进程检查*******************************************************\033[0m"

    if [ $(ps -ef | grep defunct | grep -v grep | wc -l) -ge 1 ];then

        echo ""

        echo -e "\033[36m***************僵尸进程***************\033[0m"

        ps -ef | head -n1

        ps -ef | grep defunct | grep -v grep

    fi

    echo ""

    echo -e "\033[36m************CPU占用TOP 10进程*************\033[0m"

    echo -e "用户 进程ID %CPU 命令

    $(ps aux | awk '{print $1, $2, $3, $11}' | sort -k3rn | head -n 10 )"| column -t

    echo ""

    echo -e "\033[36m************内存占用TOP 10进程*************\033[0m"

    echo -e "用户 进程ID %MEM 虚拟内存  常驻内存 命令

    $(ps aux | awk '{print $1, $2, $4, $5, $6, $11}' | sort -k3rn | head -n 10 )"| column -t

    #echo ""

    #echo -e "\033[36m************SWAP占用TOP 10进程*************\033[0m"

    #awk: fatal: cannot open file `/proc/18713/smaps' for reading (No such file or directory)

    #for i in `cd /proc;ls |grep "^[0-9]"|awk ' $0 >100'`;do awk '{if (-f /proc/$i/smaps) print "$i file is not exist"; else print "$i"}';done

    #    for i in `cd /proc;ls |grep "^[0-9]"|awk ' $0 >100'` ;do awk '/Swap:/{a=a+$2}END{print '"$i"',a/1024"M"}' /proc/$i/smaps ;done |sort -k2nr > /tmp/swap.txt

    #echo -e "进程ID SWAP使用 $(cat /tmp/swap.txt|grep -v awk | head -n 10)"| column -t

}







function getSyslogStatus(){

    echo ""

    echo -e "\033[33m***********************************************syslog检查*******************************************************\033[0m"

    echo "SYSLOG服务状态:$(getState rsyslog)"

    echo ""

    echo -e "\033[36m***************rsyslog配置******************\033[0m"

    cat /etc/rsyslog.conf 2>/dev/null | grep -v "^#" | grep -v "^\\$" | sed '/^$/d'  | column -t

}





function getFirewallStatus(){

    echo ""

    echo -e "\033[33m***********************************************防火墙检查*******************************************************\033[0m"



    echo -e "\033[36m****************防火墙状态******************\033[0m"

    if [[ $centosVersion = 7 ]];then

        systemctl status firewalld >/dev/null  2>&1

        status=$?

        if [ $status -eq 0 ];then

                s="active"

        elif [ $status -eq 3 ];then

                s="inactive"

        elif [ $status -eq 4 ];then

                s="permission denied"

        else

                s="unknown"

        fi

    else

        s="$(getState iptables)"

    fi

    echo "firewalld: $s"

    echo ""

    echo -e "\033[36m****************防火墙配置******************\033[0m"

    cat /etc/sysconfig/firewalld 2>/dev/null

}





function getSNMPStatus(){

    #SNMP服务状态,配置等

    echo ""

    echo -e "\033[33m***********************************************SNMP检查*********************************************************\033[0m"

    status="$(getState snmpd)"

    echo "SNMP服务状态:$status"

    echo ""

    if [ -e /etc/snmp/snmpd.conf ];then

        echo "/etc/snmp/snmpd.conf"

        echo "--------------------"

        cat /etc/snmp/snmpd.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'

    fi

}





function getState(){

    if [[ $centosVersion < 7 ]];then

        if [ -e "/etc/init.d/$1" ];then

            if [ `/etc/init.d/$1 status 2>/dev/null | grep -E "is running|正在运行" | wc -l` -ge 1 ];then

                r="active"

            else

                r="inactive"

            fi

        else

            r="unknown"

        fi

    else

        #CentOS 7+

        r="$(systemctl is-active $1 2>&1)"

    fi

    echo "$r"

}





function getSSHStatus(){

    #SSHD服务状态,配置,受信任主机等

    echo ""

    echo -e "\033[33m************************************************SSH检查*********************************************************\033[0m"

    #检查受信任主机

    pwdfile="$(cat /etc/passwd)"

    echo "SSH服务状态:$(getState sshd)"

    Protocol_Version=$(cat /etc/ssh/sshd_config | grep Protocol | awk '{print $2}')

    echo "SSH协议版本:$Protocol_Version"

    echo ""

    echo -e "\033[36m****************信任主机******************\033[0m"

    authorized=0

    for user in $(echo "$pwdfile" | grep /bin/bash | awk -F: '{print $1}');do

        authorize_file=$(echo "$pwdfile" | grep -w $user | awk -F: '{printf $6"/.ssh/authorized_keys"}')

        authorized_host=$(cat $authorize_file 2>/dev/null | awk '{print $3}' | tr '\n' ',' | sed 's/,$//')

        if [ ! -z $authorized_host ];then

            echo "$user 授权 \"$authorized_host\" 无密码访问"

        fi

        let authorized=authorized+$(cat $authorize_file 2>/dev/null | awk '{print $3}'|wc -l)

    done

    echo ""

    echo -e "\033[36m*******是否允许ROOT远程登录***************\033[0m"

    config=$(cat /etc/ssh/sshd_config | grep PermitRootLogin)

    firstChar=${config:0:1}

    if [ $firstChar == "#" ];then

        PermitRootLogin="yes"

    else

        PermitRootLogin=$(echo $config | awk '{print $2}')

    fi

    echo "PermitRootLogin $PermitRootLogin"

    echo ""

    echo -e "\033[36m*************ssh服务配置******************\033[0m"

    cat /etc/ssh/sshd_config | grep -v "^#" | sed '/^$/d'

}





function getNTPStatus(){

    #NTP服务状态,当前时间,配置等

    echo ""

    echo -e "\033[33m***********************************************NTP检查**********************************************************\033[0m"

    if [ -e /etc/ntp.conf ];then

        echo "NTP服务状态:$(getState ntpd)"

        echo ""

        echo -e "\033[36m*************NTP服务配置******************\033[0m"

        cat /etc/ntp.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'

    fi

}





function check(){

    version

    getSystemStatus

    get_resource

    getCpuStatus

    getMemStatus

    getDiskStatus

    getNetworkStatus

    getListenStatus

    getProcessStatus

    getServiceStatus

    getAutoStartStatus

    getLoginStatus

    getCronStatus

    getUserStatus

    getPasswordStatus

    getSudoersStatus

    getFirewallStatus

    getSSHStatus

    getSyslogStatus

    getSNMPStatus

    getNTPStatus

    getInstalledStatus

}

#执行检查并保存检查结果

check > $RESULTFILE

echo -e "\033[44;37m 主机巡检结果存放在:$RESULTFILE   \033[0m"



#上传检查结果的文件

#curl -F "filename=@$RESULTFILE" "$uploadHostDailyCheckApi" 2>/dev/null

cat $RESULTFILE






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