linux服务器巡检脚本shell

短命女 2023-02-23 03:45 201阅读 0赞 
  1. #!/bin/bash
  2. #主机信息每日巡检
  4. IPADDR=$(ifconfig eth0|grep 'inet addr'|awk -F '[ :]' '{print $13}')
  5. #环境变量PATH没设好，在cron里执行时有很多命令会找不到
  6. export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
  7. source /etc/profile
  9. [ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本！" && exit 1
  10. centosVersion=$(awk '{ print $(NF-1)}' /etc/redhat-release) VERSION="2017.08.22" #日志相关 PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'` [ -f $PROGPATH ] && PROGPATH="." LOGPATH="$PROGPATH/log" [ -e $LOGPATH ] || mkdir $LOGPATH RESULTFILE="$LOGPATH/HostDailyCheck-$IPADDR-`date +%Y%m%d`.txt" #定义报表的全局变量 report_DateTime="" #日期 ok report_Hostname="" #主机名 ok report_OSRelease="" #发行版本 ok report_Kernel="" #内核 ok report_Language="" #语言/编码 ok report_LastReboot="" #最近启动时间 ok report_Uptime="" #运行时间（天） ok report_CPUs="" #CPU数量 ok report_CPUType="" #CPU类型 ok report_Arch="" #CPU架构 ok report_MemTotal="" #内存总容量(MB) ok report_MemFree="" #内存剩余(MB) ok report_MemUsedPercent="" #内存使用率% ok report_DiskTotal="" #硬盘总容量(GB) ok report_DiskFree="" #硬盘剩余(GB) ok report_DiskUsedPercent="" #硬盘使用率% ok report_InodeTotal="" #Inode总量 ok report_InodeFree="" #Inode剩余 ok report_InodeUsedPercent="" #Inode使用率 ok report_IP="" #IP地址 ok report_MAC="" #MAC地址 ok report_Gateway="" #默认网关 ok report_DNS="" #DNS ok report_Listen="" #监听 ok report_Selinux="" #Selinux ok report_Firewall="" #防火墙 ok report_USERs="" #用户 ok report_USEREmptyPassword="" #空密码用户 ok report_USERTheSameUID="" #相同ID的用户 ok report_PasswordExpiry="" #密码过期（天） ok report_RootUser="" #root用户 ok report_Sudoers="" #sudo授权 ok report_SSHAuthorized="" #SSH信任主机 ok report_SSHDProtocolVersion="" #SSH协议版本 ok report_SSHDPermitRootLogin="" #允许root远程登录 ok report_DefunctProsess="" #僵尸进程数量 ok report_SelfInitiatedService="" #自启动服务数量 ok report_SelfInitiatedProgram="" #自启动程序数量 ok report_RuningService="" #运行中服务数 ok report_Crontab="" #计划任务数 ok report_Syslog="" #日志服务 ok report_SNMP="" #SNMP OK report_NTP="" #NTP ok report_JDK="" #JDK版本 ok function version(){ echo "" echo "" echo "系统巡检脚本：Version $VERSION" } function getCpuStatus(){ echo "" echo "" echo "############################ CPU检查 #############################" Physical_CPUs=$(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:$CPU_Arch" #报表信息 report_CPUs=$Virt_CPUs #CPU数量 report_CPUType=$CPU_Type #CPU类型 report_Arch=$CPU_Arch #CPU架构 } function getMemStatus(){ echo "" echo "" echo "############################ 内存检查 ############################" 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/$MemTotal}}") report_MemTotal="$((MemTotal/1024))""MB" #内存总容量(MB) report_MemFree="$((MemFree/1024))""MB" #内存剩余(MB) report_MemUsedPercent="$(awk "BEGIN { if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")""%" #内存使用率% } function getDiskStatus(){ echo "" echo "" echo "############################ 磁盘检查 ############################" df -hiP | sed 's/Mounted on/Mounted/'> /tmp/inode
  11. df -hTP | sed 's/Mounted on/Mounted/'> /tmp/disk
  12. join /tmp/disk /tmp/inode | awk '{print $1,$2,"|",$3,$4,$5,$6,"|",$8,$9,$10,$11,"|",$12}'| column -t
  13. #报表信息
  14. diskdata=$(df -TP | sed '1d' | awk '$2!="tmpfs"{print}') #KB
  15. disktotal=$(echo "$diskdata" | awk '{total+=$3}END{print total}') #KB
  16. diskused=$(echo "$diskdata" | awk '{total+=$4}END{print total}') #KB
  17. diskfree=$((disktotal-diskused)) #KB
  18. diskusedpercent=$(echo $disktotal $diskused | awk '{ if($1==0){ printf 100}else{ printf "%.2f",$2*100/$1}}')
  19. inodedata=$(df -iTP | sed '1d' | awk '$2!="tmpfs"{print}')
  20. inodetotal=$(echo "$inodedata" | awk '{total+=$3}END{print total}')
  21. inodeused=$(echo "$inodedata" | awk '{total+=$4}END{print total}')
  22. inodefree=$((inodetotal-inodeused))
  23. inodeusedpercent=$(echo $inodetotal $inodeused | awk '{ if($1==0){ printf 100}else{ printf "%.2f",$2*100/$1}}')
  24. report_DiskTotal=$((disktotal/1024/1024))"GB" #硬盘总容量(GB)
  25. report_DiskFree=$((diskfree/1024/1024))"GB" #硬盘剩余(GB)
  26. report_DiskUsedPercent="$diskusedpercent""%" #硬盘使用率%
  27. report_InodeTotal=$((inodetotal/1000))"K" #Inode总量
  28. report_InodeFree=$((inodefree/1000))"K" #Inode剩余
  29. report_InodeUsedPercent="$inodeusedpercent""%" #Inode使用率%
  31. }
  33. function getSystemStatus(){ 
  34. echo ""
  35. echo ""
  36. echo "############################ 系统检查 ############################"
  37. if [ -e /etc/sysconfig/i18n ];then
  38. default_LANG="$(grep "LANG=" /etc/sysconfig/i18n | grep -v "^#" | awk -F '"' '{print $2}')"
  39. else
  40. default_LANG=$LANG
  41. fi
  42. export LANG="en_US.UTF-8"
  43. Release=$(cat /etc/redhat-release 2>/dev/null)
  44. Kernel=$(uname -r)
  45. OS=$(uname -o)
  46. Hostname=$(uname -n)
  47. SELinux=$(/usr/sbin/sestatus | grep "SELinux status: " | awk '{print $3}')
  48. LastReboot=$(who -b | awk '{print $3,$4}')
  49. uptime=$(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：$uptime" #报表信息 report_DateTime=$(date +"%F %T") #日期 report_Hostname="$Hostname" #主机名 report_OSRelease="$Release" #发行版本 report_Kernel="$Kernel" #内核 report_Language="$default_LANG" #语言/编码 report_LastReboot="$LastReboot" #最近启动时间 report_Uptime="$uptime" #运行时间（天） report_Selinux="$SELinux" export LANG="$default_LANG" } function getServiceStatus(){ echo "" echo "" echo "############################ 服务检查 ############################" echo "" if [[ $centosVersion > 7 ]];then conf=$(systemctl list-unit-files --type=service --state=enabled --no-pager | grep "enabled") process=$(systemctl list-units --type=service --state=running --no-pager | grep ".service") #报表信息 report_SelfInitiatedService="$(echo "$conf" | wc -l)" #自启动服务数量 report_RuningService="$(echo "$process" | wc -l)" #运行中服务数量 else conf=$(/sbin/chkconfig | grep -E ":on|:启用") process=$(/sbin/service --status-all 2>/dev/null | grep -E "is running|正在运行") #报表信息 report_SelfInitiatedService="$(echo "$conf" | wc -l)" #自启动服务数量 report_RuningService="$(echo "$process" | wc -l)" #运行中服务数量 fi echo "服务配置" echo "--------" echo "$conf" | column -t echo "" echo "正在运行的服务" echo "--------------" echo "$process" } function getAutoStartStatus(){ echo "" echo "" echo "############################ 自启动检查 ##########################" conf=$(grep -v "^#" /etc/rc.d/rc.local| sed '/^$/d') echo "$conf" #报表信息 report_SelfInitiatedProgram="$(echo $conf | wc -l)" #自启动程序数量 } function getLoginStatus(){ echo "" echo "" echo "############################ 登录检查 ############################" last | head } function getNetworkStatus(){ echo "" echo "" echo "############################ 网络检查 ############################" if [[ $centosVersion < 7 ]];then /sbin/ifconfig -a | grep -v packets | grep -v collisions | grep -v inet6 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 $2}' | tr '\n' ' ' ;echo "" ;done
  50. fi
  51. GATEWAY=$(ip route | grep default | awk '{print $3}')
  52. DNS=$(grep nameserver /etc/resolv.conf| grep -v "#" | awk '{print $2}' | tr '\n' ',' | sed 's/,$//')
  53. echo ""
  54. echo "网关：$GATEWAY "
  55. echo " DNS：$DNS"
  56. #报表信息
  57. IP=$(ip -f inet addr | grep -v 127.0.0.1 | grep inet | awk '{print $NF,$2}' | tr '\n' ',' | sed 's/,$//')
  58. MAC=$(ip link | grep -v "LOOPBACK\|loopback" | awk '{print $2}' | sed 'N;s/\n//' | tr '\n' ',' | sed 's/,$//')
  59. report_IP="$IP" #IP地址
  60. report_MAC=$MAC #MAC地址
  61. report_Gateway="$GATEWAY" #默认网关
  62. report_DNS="$DNS" #DNS
  63. }
  65. function getListenStatus(){ 
  66. echo ""
  67. echo ""
  68. echo "############################ 监听检查 ############################"
  69. TCPListen=$(ss -ntul | column -t)
  70. echo "$TCPListen"
  71. #报表信息
  72. report_Listen="$(echo "$TCPListen"| sed '1d' | awk '/tcp/ {print $5}' | awk -F: '{print $NF}' | sort | uniq | wc -l)"
  73. }
  75. function getCronStatus(){ 
  76. echo ""
  77. echo ""
  78. echo "############################ 计划任务检查 ########################"
  79. Crontab=0
  80. for shell in $(grep -v "/sbin/nologin" /etc/shells);do
  81. for user in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do
  82. crontab -l -u $user >/dev/null 2>&1
  83. status=$?
  84. if [ $status -eq 0 ];then
  85. echo "$user"
  86. echo "--------"
  87. crontab -l -u $user
  88. let Crontab=Crontab+$(crontab -l -u $user | wc -l)
  89. echo ""
  90. fi
  91. done
  92. done
  93. #计划任务
  94. find /etc/cron* -type f | xargs -i ls -l { } | column -t
  95. let Crontab=Crontab+$(find /etc/cron* -type f | wc -l)
  96. #报表信息
  97. report_Crontab="$Crontab" #计划任务数
  98. }
  99. function getHowLongAgo(){ 
  100. # 计算一个时间戳离现在有多久了
  101. datetime="$*"
  102. [ -z "$datetime" ] && echo "错误的参数：getHowLongAgo() $*"
  103. Timestamp=$(date +%s -d "$datetime") #转化为时间戳
  104. Now_Timestamp=$(date +%s)
  105. Difference_Timestamp=$(($Now_Timestamp-$Timestamp))
  106. days=0;hours=0;minutes=0;
  107. sec_in_day=$((60*60*24));
  108. sec_in_hour=$((60*60));
  109. sec_in_minute=60
  110. while (( $(($Difference_Timestamp-$sec_in_day)) > 1 ))
  111. do
  112. let Difference_Timestamp=Difference_Timestamp-sec_in_day
  113. let days++
  114. done
  115. while (( $(($Difference_Timestamp-$sec_in_hour)) > 1 ))
  116. do
  117. let Difference_Timestamp=Difference_Timestamp-sec_in_hour
  118. let hours++
  119. done
  120. echo "$days 天 $hours 小时前"
  121. }
  123. function getUserLastLogin(){ 
  124. # 获取用户最近一次登录的时间，含年份
  125. # 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
  126. # 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
  127. # 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。
  128. username=$1
  129. : ${ username:="`whoami`"}
  130. thisYear=$(date +%Y)
  131. oldesYear=$(last | tail -n1 | awk '{print $NF}')
  132. while(( $thisYear >= $oldesYear));do
  133. loginBeforeToday=$(last $username | grep $username | wc -l)
  134. loginBeforeNewYearsDayOfThisYear=$(last $username -t $thisYear"0101000000" | grep $username | wc -l)
  135. if [ $loginBeforeToday -eq 0 ];then
  136. echo "从未登录过"
  137. break
  138. elif [ $loginBeforeToday -gt $loginBeforeNewYearsDayOfThisYear ];then
  139. lastDateTime=$(last -i $username | head -n1 | awk '{ for(i=4;i<(NF-2);i++)printf"%s ",$i}')" $thisYear" #格式如: Sat Nov 2 20:33 2015
  140. lastDateTime=$(date "+%Y-%m-%d %H:%M:%S" -d "$lastDateTime")
  141. echo "$lastDateTime"
  142. break
  143. else
  144. thisYear=$((thisYear-1))
  145. fi
  146. done
  148. }
  150. function getUserStatus(){ 
  151. echo ""
  152. echo ""
  153. echo "############################ 用户检查 ############################"
  154. #/etc/passwd 最后修改时间
  155. pwdfile="$(cat /etc/passwd)"
  156. Modify=$(stat /etc/passwd | grep Modify | tr '.' ' ' | awk '{print $2,$3}')
  158. echo "/etc/passwd 最后修改时间：$Modify ($(getHowLongAgo $Modify))"
  159. echo ""
  160. echo "特权用户"
  161. echo "--------"
  162. RootUser=""
  163. for user in $(echo "$pwdfile" | awk -F: '{print $1}');do
  164. if [ $(id -u $user) -eq 0 ];then
  165. echo "$user"
  166. RootUser="$RootUser,$user"
  167. fi
  168. done
  169. echo ""
  170. echo "用户列表"
  171. echo "--------"
  172. USERs=0
  173. 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
  174. echo ""
  175. echo "空密码用户"
  176. echo "----------"
  177. USEREmptyPassword=""
  178. for shell in $(grep -v "/sbin/nologin" /etc/shells);do
  179. for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do
  180. r=$(awk -F: '$2=="!!"{print $1}' /etc/shadow | grep -w $user)
  181. if [ ! -z $r ];then
  182. echo $r
  183. USEREmptyPassword="$USEREmptyPassword,"$r
  184. fi
  185. done
  186. done
  187. echo ""
  188. echo "相同ID的用户"
  189. echo "------------"
  190. USERTheSameUID=""
  191. UIDs=$(cut -d: -f3 /etc/passwd | sort | uniq -c | awk '$1>1{print $2}')
  192. for uid in $UIDs;do
  193. echo -n "$uid";
  194. USERTheSameUID="$uid"
  195. r=$(awk -F: 'ORS="";$3=='"$uid"'{print ":",$1}' /etc/passwd)
  196. echo "$r"
  197. echo ""
  198. USERTheSameUID="$USERTheSameUID $r,"
  199. done
  200. #报表信息
  201. report_USERs="$USERs" #用户
  202. report_USEREmptyPassword=$(echo $USEREmptyPassword | sed 's/^,//')
  203. report_USERTheSameUID=$(echo $USERTheSameUID | sed 's/,$//')
  204. report_RootUser=$(echo $RootUser | sed 's/^,//') #特权用户
  205. }
  208. function getPasswordStatus { 
  209. echo ""
  210. echo ""
  211. echo "############################ 密码检查 ############################"
  212. pwdfile="$(cat /etc/passwd)"
  213. echo ""
  214. echo "密码过期检查"
  215. echo "------------"
  216. result=""
  217. for shell in $(grep -v "/sbin/nologin" /etc/shells);do
  218. for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do
  219. get_expiry_date=$(/usr/bin/chage -l $user | grep 'Password expires' | cut -d: -f2)
  220. if [[ $get_expiry_date = ' never' || $get_expiry_date = 'never' ]];then
  221. printf "%-15s 永不过期\n" $user
  222. result="$result,$user:never"
  223. else
  224. password_expiry_date=$(date -d "$get_expiry_date" "+%s")
  225. current_date=$(date "+%s")
  226. diff=$(($password_expiry_date-$current_date))
  227. let DAYS=$(($diff/(60*60*24)))
  228. printf "%-15s %s天后过期\n" $user $DAYS
  229. result="$result,$user:$DAYS days"
  230. fi
  231. done
  232. done
  233. report_PasswordExpiry=$(echo $result | sed 's/^,//')
  235. echo ""
  236. echo "密码策略检查"
  237. echo "------------"
  238. grep -v "#" /etc/login.defs | grep -E "PASS_MAX_DAYS|PASS_MIN_DAYS|PASS_MIN_LEN|PASS_WARN_AGE"
  241. }
  243. function getSudoersStatus(){ 
  244. echo ""
  245. echo ""
  246. echo "############################ Sudoers检查 #########################"
  247. conf=$(grep -v "^#" /etc/sudoers| grep -v "^Defaults" | sed '/^$/d')
  248. echo "$conf"
  249. echo ""
  250. #报表信息
  251. report_Sudoers="$(echo $conf | wc -l)"
  252. }
  254. function getInstalledStatus(){ 
  255. echo ""
  256. echo ""
  257. echo "############################ 软件检查 ############################"
  258. rpm -qa --last | head | column -t
  259. }
  261. function getProcessStatus(){ 
  262. echo ""
  263. echo ""
  264. echo "############################ 进程检查 ############################"
  265. if [ $(ps -ef | grep defunct | grep -v grep | wc -l) -ge 1 ];then
  266. echo ""
  267. echo "僵尸进程";
  268. echo "--------"
  269. ps -ef | head -n1
  270. ps -ef | grep defunct | grep -v grep
  271. fi
  272. echo ""
  273. echo "内存占用TOP10"
  274. echo "-------------"
  275. echo -e "PID %MEM RSS COMMAND $(ps aux | awk '{print $2, $4, $6, $11}' | sort -k3rn | head -n 10 )"| column -t
  276. echo ""
  277. echo "CPU占用TOP10"
  278. echo "------------"
  279. top b -n1 | head -17 | tail -11
  280. #报表信息
  281. report_DefunctProsess="$(ps -ef | grep defunct | grep -v grep|wc -l)"
  282. }
  284. function getJDKStatus(){ 
  285. echo ""
  286. echo ""
  287. echo "############################ JDK检查 #############################"
  288. java -version 2>/dev/null
  289. if [ $? -eq 0 ];then
  290. java -version 2>&1
  291. fi
  292. echo "JAVA_HOME=\"$JAVA_HOME\""
  293. #报表信息
  294. report_JDK="$(java -version 2>&1 | grep version | awk '{print $1,$3}' | tr -d '"')"
  295. }
  296. function getSyslogStatus(){ 
  297. echo ""
  298. echo ""
  299. echo "############################ syslog检查 ##########################"
  300. echo "服务状态：$(getState rsyslog)"
  301. echo ""
  302. echo "/etc/rsyslog.conf"
  303. echo "-----------------"
  304. cat /etc/rsyslog.conf 2>/dev/null | grep -v "^#" | grep -v "^\\$" | sed '/^$/d' | column -t
  305. #报表信息
  306. report_Syslog="$(getState rsyslog)"
  307. }
  308. function getFirewallStatus(){ 
  309. echo ""
  310. echo ""
  311. echo "############################ 防火墙检查 ##########################"
  312. #防火墙状态，策略等
  313. if [[ $centosVersion < 7 ]];then
  314. /etc/init.d/iptables status >/dev/null 2>&1
  315. status=$?
  316. if [ $status -eq 0 ];then
  317. s="active"
  318. elif [ $status -eq 3 ];then
  319. s="inactive"
  320. elif [ $status -eq 4 ];then
  321. s="permission denied"
  322. else
  323. s="unknown"
  324. fi
  325. else
  326. s="$(getState iptables)"
  327. fi
  328. echo "iptables: $s"
  329. echo ""
  330. echo "/etc/sysconfig/iptables"
  331. echo "-----------------------"
  332. cat /etc/sysconfig/iptables 2>/dev/null
  333. #报表信息
  334. report_Firewall="$s"
  335. }
  337. function getSNMPStatus(){ 
  338. #SNMP服务状态，配置等
  339. echo ""
  340. echo ""
  341. echo "############################ SNMP检查 ############################"
  342. status="$(getState snmpd)"
  343. echo "服务状态：$status"
  344. echo ""
  345. if [ -e /etc/snmp/snmpd.conf ];then
  346. echo "/etc/snmp/snmpd.conf"
  347. echo "--------------------"
  348. cat /etc/snmp/snmpd.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'
  349. fi
  350. #报表信息
  351. report_SNMP="$(getState snmpd)"
  352. }
  356. function getState(){ 
  357. if [[ $centosVersion < 7 ]];then
  358. if [ -e "/etc/init.d/$1" ];then
  359. if [ `/etc/init.d/$1 status 2>/dev/null | grep -E "is running|正在运行" | wc -l` -ge 1 ];then
  360. r="active"
  361. else
  362. r="inactive"
  363. fi
  364. else
  365. r="unknown"
  366. fi
  367. else
  368. #CentOS 7+
  369. r="$(systemctl is-active $1 2>&1)"
  370. fi
  371. echo "$r"
  372. }
  374. function getSSHStatus(){ 
  375. #SSHD服务状态，配置,受信任主机等
  376. echo ""
  377. echo ""
  378. echo "############################ SSH检查 #############################"
  379. #检查受信任主机
  380. pwdfile="$(cat /etc/passwd)"
  381. echo "服务状态：$(getState sshd)"
  382. Protocol_Version=$(cat /etc/ssh/sshd_config | grep Protocol | awk '{print $2}')
  383. echo "SSH协议版本：$Protocol_Version"
  384. echo ""
  385. echo "信任主机"
  386. echo "--------"
  387. authorized=0
  388. for user in $(echo "$pwdfile" | grep /bin/bash | awk -F: '{print $1}');do
  389. authorize_file=$(echo "$pwdfile" | grep -w $user | awk -F: '{printf $6"/.ssh/authorized_keys"}')
  390. authorized_host=$(cat $authorize_file 2>/dev/null | awk '{print $3}' | tr '\n' ',' | sed 's/,$//')
  391. if [ ! -z $authorized_host ];then
  392. echo "$user 授权 \"$authorized_host\" 无密码访问"
  393. fi
  394. let authorized=authorized+$(cat $authorize_file 2>/dev/null | awk '{print $3}'|wc -l)
  395. done
  397. echo ""
  398. echo "是否允许ROOT远程登录"
  399. echo "--------------------"
  400. config=$(cat /etc/ssh/sshd_config | grep PermitRootLogin)
  401. firstChar=${config:0:1}
  402. if [ $firstChar == "#" ];then
  403. PermitRootLogin="yes" #默认是允许ROOT远程登录的
  404. else
  405. PermitRootLogin=$(echo $config | awk '{print $2}')
  406. fi
  407. echo "PermitRootLogin $PermitRootLogin"
  409. echo ""
  410. echo "/etc/ssh/sshd_config"
  411. echo "--------------------"
  412. cat /etc/ssh/sshd_config | grep -v "^#" | sed '/^$/d'
  414. #报表信息
  415. report_SSHAuthorized="$authorized" #SSH信任主机
  416. report_SSHDProtocolVersion="$Protocol_Version" #SSH协议版本
  417. report_SSHDPermitRootLogin="$PermitRootLogin" #允许root远程登录
  418. }
  419. function getNTPStatus(){ 
  420. #NTP服务状态，当前时间，配置等
  421. echo ""
  422. echo ""
  423. echo "############################ NTP检查 #############################"
  424. if [ -e /etc/ntp.conf ];then
  425. echo "服务状态：$(getState ntpd)"
  426. echo ""
  427. echo "/etc/ntp.conf"
  428. echo "-------------"
  429. cat /etc/ntp.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'
  430. fi
  431. #报表信息
  432. report_NTP="$(getState ntpd)"
  433. }
  436. function uploadHostDailyCheckReport(){ 
  437. json="{ \"DateTime\":\"$report_DateTime\", \"Hostname\":\"$report_Hostname\", \"OSRelease\":\"$report_OSRelease\", \"Kernel\":\"$report_Kernel\", \"Language\":\"$report_Language\", \"LastReboot\":\"$report_LastReboot\", \"Uptime\":\"$report_Uptime\", \"CPUs\":\"$report_CPUs\", \"CPUType\":\"$report_CPUType\", \"Arch\":\"$report_Arch\", \"MemTotal\":\"$report_MemTotal\", \"MemFree\":\"$report_MemFree\", \"MemUsedPercent\":\"$report_MemUsedPercent\", \"DiskTotal\":\"$report_DiskTotal\", \"DiskFree\":\"$report_DiskFree\", \"DiskUsedPercent\":\"$report_DiskUsedPercent\", \"InodeTotal\":\"$report_InodeTotal\", \"InodeFree\":\"$report_InodeFree\", \"InodeUsedPercent\":\"$report_InodeUsedPercent\", \"IP\":\"$report_IP\", \"MAC\":\"$report_MAC\", \"Gateway\":\"$report_Gateway\", \"DNS\":\"$report_DNS\", \"Listen\":\"$report_Listen\", \"Selinux\":\"$report_Selinux\", \"Firewall\":\"$report_Firewall\", \"USERs\":\"$report_USERs\", \"USEREmptyPassword\":\"$report_USEREmptyPassword\", \"USERTheSameUID\":\"$report_USERTheSameUID\", \"PasswordExpiry\":\"$report_PasswordExpiry\", \"RootUser\":\"$report_RootUser\", \"Sudoers\":\"$report_Sudoers\", \"SSHAuthorized\":\"$report_SSHAuthorized\", \"SSHDProtocolVersion\":\"$report_SSHDProtocolVersion\", \"SSHDPermitRootLogin\":\"$report_SSHDPermitRootLogin\", \"DefunctProsess\":\"$report_DefunctProsess\", \"SelfInitiatedService\":\"$report_SelfInitiatedService\", \"SelfInitiatedProgram\":\"$report_SelfInitiatedProgram\", \"RuningService\":\"$report_RuningService\", \"Crontab\":\"$report_Crontab\", \"Syslog\":\"$report_Syslog\", \"SNMP\":\"$report_SNMP\", \"NTP\":\"$report_NTP\", \"JDK\":\"$report_JDK\" }"
  438. #echo "$json"
  439. curl -l -H "Content-type: application/json" -X POST -d "$json" "$uploadHostDailyCheckReportApi" 2>/dev/null
  440. }
  442. function check(){ 
  443. version
  444. getSystemStatus
  445. getCpuStatus
  446. getMemStatus
  447. getDiskStatus
  448. getNetworkStatus
  449. getListenStatus
  450. getProcessStatus
  451. getServiceStatus
  452. getAutoStartStatus
  453. getLoginStatus
  454. getCronStatus
  455. getUserStatus
  456. getPasswordStatus
  457. getSudoersStatus
  458. getJDKStatus
  459. getFirewallStatus
  460. getSSHStatus
  461. getSyslogStatus
  462. getSNMPStatus
  463. getNTPStatus
  464. getInstalledStatus
  465. }
  468. #执行检查并保存检查结果
  469. check > $RESULTFILE
  471. echo "检查结果：$RESULTFILE"

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