java - Netbeans将root设置为作者
问题描述
我正在运行 Linux Mint 18.3 肉桂 64 位
我刚刚下载了 Apache NetBeans IDE 9.0
不需要运行任何脚本来安装它,我只需要运行以下命令来启动它:sudo /opt/netbeans/bin/netbeans
然后输入我的密码并打开 netbeans。然后我为该程序制作了一个启动器,因为我不想每次打开 netbeans 时都输入命令和密码。但是启动器不起作用。我意识到我没有将“sudo”放在启动器将执行的命令中,所以我放了它。并没有奏效。
我认为它不起作用,因为启动器执行sudo /opt/netbeans/bin/netbeans
但不输入密码。经过一些研究,我最终star_man ALL=(ALL) NOPASSWD: /opt/netbeans/bin/netbeans
在最后添加了/etc/sudoers
它,它终于起作用了。但是当我创建一个新项目时,Netbeans 将 root 设置为它创建的每个文件的作者。
例如,当我输入ls -l
我的项目目录时,它会输出:
-rw-r--r-- 1 root root 3527 sep 15 20:01 build.xml
-rw-r--r-- 1 root root 82 sep 15 20:01 manifest.mf
drwxr-xr-x 3 root root 4096 sep 15 20:01 nbproject
drwxr-xr-x 3 root root 4096 sep 15 20:01 src
Root 是每个文件和目录的组和所有者。
这导致当 Netbeans 生成文档文件时,它会将“root”而不是我的用户名。
更新: 我只能以 root (sudo ./netbeans) 身份启动 netbeans。
当我在没有终端的情况下运行neatbean 时sudo
,它看起来好像正在启动:屏幕截图
但随后它关闭了。
这是输出:
>Log Session: Sunday, September 16, 2018 at 12:58:20 PM Eastern Daylight Time
>System Info:
Product Version = Apache NetBeans IDE 9.0 (Build incubator-netbeans-release-334-on-20180708)
Operating System = Linux version 4.15.0-34-generic running on amd64
Java; VM; Vendor = 10.0.1; Java HotSpot(TM) 64-Bit Server VM 10.0.1+10; Oracle Corporation
Runtime = Java(TM) SE Runtime Environment 10.0.1+10
Java Home = /opt/java/jdk-10.0.1
System Locale; Encoding = es_DO (nb); UTF-8
Home Directory = /home/star_man
Current Directory = /opt/netbeans
User Directory = /home/star_man/.netbeans/9.0
Cache Directory = /home/star_man/.cache/netbeans/9.0
Installation = /opt/netbeans/nb
/opt/netbeans/ide
/opt/netbeans/extide
/opt/netbeans/java
/opt/netbeans/apisupport
/opt/netbeans/websvccommon
/opt/netbeans/profiler
/opt/netbeans/harness
/opt/netbeans/javafx
/opt/netbeans/platform
Boot & Ext. Classpath =
Application Classpath = /opt/netbeans/platform/lib/boot.jar:/opt/netbeans/platform/lib/org-openide-modules.jar:/opt/netbeans/platform/lib/org-openide-util.jar:/opt/netbeans/platform/lib/org-openide-util-lookup.jar:/opt/netbeans/platform/lib/org-openide-util-ui.jar
Startup Classpath = /opt/netbeans/platform/core/core-base.jar:/opt/netbeans/platform/core/org-netbeans-libs-asm.jar:/opt/netbeans/platform/core/asm-all-5.0.1.jar:/opt/netbeans/platform/core/org-openide-filesystems.jar:/opt/netbeans/platform/core/org-openide-filesystems-compat8.jar:/opt/netbeans/platform/core/core.jar:/opt/netbeans/nb/core/org-netbeans-upgrader.jar:/opt/netbeans/nb/core/locale/core_nb.jar
-------------------------------------------------------------------------------
INFO [org.netbeans.modules.netbinox]: Install area set to file:/opt/netbeans/
!SESSION 2018-09-16 12:58:21.698 -----------------------------------------------
eclipse.buildId=unknown
java.version=10.0.1
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=es_DO
!ENTRY org.eclipse.osgi 4 0 2018-09-16 12:58:21.706
!MESSAGE Error reading configuration: Permission denied
!STACK 0
java.io.IOException: Permission denied
at java.base/java.io.UnixFileSystem.createFileExclusively(Native Method)
at java.base/java.io.File.createTempFile(File.java:2090)
at org.eclipse.osgi.storagemanager.StorageManager.initializeInstanceFile(StorageManager.java:188)
at org.eclipse.osgi.storagemanager.StorageManager.open(StorageManager.java:708)
at org.eclipse.osgi.internal.baseadaptor.BaseStorage.initFileManager(BaseStorage.java:226)
at org.eclipse.osgi.internal.baseadaptor.BaseStorage.initialize(BaseStorage.java:160)
at org.eclipse.osgi.baseadaptor.BaseAdaptor.initializeStorage(BaseAdaptor.java:123)
at org.eclipse.osgi.framework.internal.core.Framework.<init>(Framework.java:192)
at org.eclipse.osgi.framework.internal.core.EquinoxLauncher.internalInit(EquinoxLauncher.java:67)
at org.eclipse.osgi.framework.internal.core.EquinoxLauncher.init(EquinoxLauncher.java:37)
at org.eclipse.osgi.launch.Equinox.init(Equinox.java:178)
at org.netbeans.modules.netbinox.Netbinox.init(Netbinox.java:61)
at org.netbeans.core.netigso.Netigso.prepare(Netigso.java:145)
at org.netbeans.NetigsoHandle.turnOn(NetigsoHandle.java:115)
at org.netbeans.ModuleManager.enable(ModuleManager.java:1331)
at org.netbeans.ModuleManager.enable(ModuleManager.java:1148)
at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:315)
at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:251)
at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:276)
at org.netbeans.core.startup.Main.getModuleSystem(Main.java:156)
at org.netbeans.core.startup.Main.getModuleSystem(Main.java:125)
at org.netbeans.core.startup.Main.start(Main.java:282)
at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:98)
at java.base/java.lang.Thread.run(Thread.java:844)
java.lang.RuntimeException: Permission denied
at org.eclipse.osgi.framework.internal.core.Framework.<init>(Framework.java:194)
at org.eclipse.osgi.framework.internal.core.EquinoxLauncher.internalInit(EquinoxLauncher.java:67)
at org.eclipse.osgi.framework.internal.core.EquinoxLauncher.init(EquinoxLauncher.java:37)
at org.eclipse.osgi.launch.Equinox.init(Equinox.java:178)
at org.netbeans.modules.netbinox.Netbinox.init(Netbinox.java:61)
at org.netbeans.core.netigso.Netigso.prepare(Netigso.java:145)
at org.netbeans.NetigsoHandle.turnOn(NetigsoHandle.java:115)
at org.netbeans.ModuleManager.enable(ModuleManager.java:1331)
at org.netbeans.ModuleManager.enable(ModuleManager.java:1148)
at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:315)
at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:251)
at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:276)
at org.netbeans.core.startup.Main.getModuleSystem(Main.java:156)
at org.netbeans.core.startup.Main.getModuleSystem(Main.java:125)
at org.netbeans.core.startup.Main.start(Main.java:282)
at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:98)
at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.io.IOException: Permission denied
at java.base/java.io.UnixFileSystem.createFileExclusively(Native Method)
at java.base/java.io.File.createTempFile(File.java:2090)
at org.eclipse.osgi.storagemanager.StorageManager.initializeInstanceFile(StorageManager.java:188)
at org.eclipse.osgi.storagemanager.StorageManager.open(StorageManager.java:708)
at org.eclipse.osgi.internal.baseadaptor.BaseStorage.initFileManager(BaseStorage.java:226)
at org.eclipse.osgi.internal.baseadaptor.BaseStorage.initialize(BaseStorage.java:160)
at org.eclipse.osgi.baseadaptor.BaseAdaptor.initializeStorage(BaseAdaptor.java:123)
at org.eclipse.osgi.framework.internal.core.Framework.<init>(Framework.java:192)
... 16 more
我发现下面的每个文件和目录~/.netbeans
都有 root 作为所有者和组。我认为这可能是问题所在,所以我将所有者和组更改为~/.netbeans $ sudo chown -R myusername: .netbeans/
. 而且我仍然只能以 root 身份运行 netbeans。
解决方案
这是一个基本的 Unix 权限问题。
出于我无法理解的原因,您曾经sudo
启动过netbeans
IDE。
- 你不应该那样做。
- 你不应该这样做!
当您使用sudo
运行某些东西时,您通常以root
用户身份运行。(就是sudo
这样!)
因此,自然而然,某些东西(在这种情况下,netbeans
应用程序使用 运行sudo
)将创建“root”用户拥有的文件和目录。因此,当您尝试以普通用户身份更新它们时,操作系统会说“不:您不拥有这些文件/目录,因此您无法修改它们。”。
解决方法:根据需要使用chown
命令更改文件和目录的所有权。
如何?阅读man chown
,或查找有关如何更改文件所有权的教程。
- 提示:你需要在吃的
sudo
时候使用... - 提示 2:使用时要非常非常小心
sudo
,因为sudo
如果你犯了错误,它有能力破坏你的系统。