备忘:让tomcat以非root身份运行

本文介绍了一种通过修改Tomcat服务启动脚本的方法来避免使用root权限启动Tomcat服务的过程。通过设置JDK环境变量,并以特定用户(cnfixit)的身份运行Tomcat,提高了系统的安全性。

root权限太大,修改tomcat服务启动脚本

#vi /etc/rc.d/init.d/tomcat


 

#!/bin/bash

# chkconfig: 345 99 10

# description: Startup Script for tomcat

# /etc/rc.d/init.d/tomcat

#JDK Settings
export JAVA_HOME=/usr/java/jdk1.5.0_22
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/toos.jar
export PATH=$PATH:$JAVA_HOME/bin


case "$1" in

start)

echo "Starting tomcat: "
#以cnfixit用户身份运行
su -c /usr/local/tomcat5/bin/./startup.sh cnfixit 
echo "OK......tomcat started"

;;

stop)

echo "Shutdown tomcat: "
/usr/local/tomcat5/bin/./shutdown.sh

echo "OK.....tomcat stoped"

;;

*)

echo "Usage: 'basename $0' start|stop"

exit 1

esac

exit 0


 

[root@server ~]# ps -ef | grep tomcat
cnfixit   3237     1  3 08:25 ?        00:00:44 /usr/java/jdk1.5.0_22/bin/java -Djava.util.logging.config.file=/usr/local/tomcat5/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/local/tomcat5/common/endorsed -classpath /usr/local/tomcat5/bin/bootstrap.jar -Dcatalina.base=/usr/local/tomcat5 -Dcatalina.home=/usr/local/tomcat5 -Djava.io.tmpdir=/usr/local/tomcat5/temp org.apache.catalina.startup.Bootstrap start
root      3369  3340  0 08:44 pts/0    00:00:00 grep tomcat
[root@server ~]#


 

┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# # 拉取官方JDK镜像(确保包含JDK) ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# docker pull tomcat:8-jdk8-openjdk # 运行容器(自动设置正确的JAVA_HOME) docker run -d --name my_tomcat -p 8080:8080 tomcat:8-jdk8-openjdk 8-jdk8-openjdk: Pulling from library/tomcat 001c52e26ad5: Pull complete d9d4b9b6e964: Pull complete 2068746827ec: Pull complete 9daef329d350: Pull complete d85151f15b66: Pull complete 52a8c426d30b: Pull complete 8754a66e0050: Pull complete d5cd98ca0f9b: Pull complete b61251acb87b: Pull complete 57bfeaa43ad0: Pull complete Digest: sha256:19f41f912667dafc90c2136e4fa1958d520b4e99d0b9564beacae9e25c0140de Status: Downloaded newer image for tomcat:8-jdk8-openjdk docker.io/library/tomcat:8-jdk8-openjdk ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# # 运行容器(自动设置正确的JAVA_HOME) ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# docker run -d --name my_tomcat -p 8080:8080 tomcat:8-jdk8-openjdk 0152ccd4083a050fd9d05035fb0e7c3394c82a6eb5e63bb19f071524e3875c4a ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8] └─# docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 0152ccd4083a tomcat:8-jdk8-openjdk "catalina.sh run" 38 seconds ago Up 38 seconds 0.0.0.0:8080->8080/tcp, [::]:8080->8080/tcp my_tomcat 22bc869e87dc tomcat:8 "catalina.sh run" 4 minutes ago Up 4 minutes 8080/tcp hungry_payne 36b27b0f2c1f tomcat:8.5.94 "catalina.sh run" 26 minutes ago Restarting (1) 17 seconds ago tomcat8-target ┌──(root㉿kali)-[/opt/vulhub/tomcat/tomcat8]
最新发布
10-29
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