RHEL 6/7/8 找不到semanage SELinux命令

时间:2020-01-09 10:43:11  来源:igfitidea点击:

如何在RedHat Enterprise Linux下安装semanage命令?
当您获取semanage时,在本教程中我们学习了如何使用yum命令在RHEL 6/7/8版本上安装semanage命令:在bash shell提示符下找不到命令错误。

-bash:semanage:找不到命令

您需要使用yum命令来找出哪个软件包提供了名为/usr/sbin/semanage的文件。
执行以下命令:

# yum provides /usr/sbin/semanage

或者

# yum whatprovides /usr/sbin/semanage

RHEL 6.x服务器的示例输出:

Loaded plugins: rhnplugin
policycoreutils-python-2.0.83-19.8.el6_0.x86_64 : SELinux policy core python utilities
Repo        : rhel-x86_64-server-6
Matched from:
Filename    : /usr/sbin/semanage

policycoreutils-python-2.0.83-19.1.el6.x86_64 : SELinux policy core python utilities
Repo        : rhel-x86_64-server-6
Matched from:
Filename    : /usr/sbin/semanage

RHEL 8.x/CentOS 8.x的示例输出

在RHEL/CentOS版本8.x中执行以下命令:

yum provides /usr/sbin/semanage

输出示例:

Last metadata expiration check: 2:18:13 ago on Monday 30 December 2019 10:53:45 AM UTC.
policycoreutils-python-utils-2.8-16.1.el8.noarch : SELinux policy core python utilities
Repo        : @System
Matched from:
Filename    : /usr/sbin/semanage

policycoreutils-python-utils-2.8-16.1.el8.noarch : SELinux policy core python utilities
Repo        : BaseOS
Matched from:
Filename    : /usr/sbin/semanage

如何在RHEL 6/7/8中安装semanage命令

执行以下命令以在RHEL 6/7上安装安全管理:

# yum -y install policycoreutils-python

输出示例:

=============================================================================================================================================================================================================================================
Installing:
policycoreutils-python                                         x86_64                                         2.0.83-19.8.el6_0                                          rhel-x86_64-server-6                                         334 k
Installing for dependencies:
audit-libs-python                                              x86_64                                         2.0.4-1.el6                                                rhel-x86_64-server-6                                          56 k
libselinux-python                                              x86_64                                         2.0.94-2.el6                                               rhel-x86_64-server-6                                         201 k
libsemanage-python                                             x86_64                                         2.0.43-4.el6                                               rhel-x86_64-server-6                                          81 k
setools-libs                                                   x86_64                                         3.3.7-4.el6                                                rhel-x86_64-server-6                                         400 k
setools-libs-python                                            x86_64                                         3.3.7-4.el6                                                rhel-x86_64-server-6                                         222 k

Transaction Summary
=============================================================================================================================================================================================================================================
Install       6 Package(s)
Upgrade       0 Package(s)

Total download size: 1.3 M
Installed size: 0  
Is this ok [y/N]: y
Downloading Packages:
(1/6): audit-libs-python-2.0.4-1.el6.x86_64.rpm                                                                                                                                                                       |  56 kB     00:00     
(2/6): libselinux-python-2.0.94-2.el6.x86_64.rpm                                                                                                                                                                      | 201 kB     00:00     
(3/6): libsemanage-python-2.0.43-4.el6.x86_64.rpm                                                                                                                                                                     |  81 kB     00:00     
(4/6): policycoreutils-python-2.0.83-19.8.el6_0.x86_64.rpm                                                                                                                                                            | 334 kB     00:00     
(5/6): setools-libs-3.3.7-4.el6.x86_64.rpm                                                                                                                                                                            | 400 kB     00:00     
(6/6): setools-libs-python-3.3.7-4.el6.x86_64.rpm                                                                                                                                                                     | 222 kB     00:00     
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                                                                                                        1.7 MB/s | 1.3 MB     00:00     
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing     : setools-libs-3.3.7-4.el6.x86_64                                                                                                                                                                                       1/6 
  Installing     : setools-libs-python-3.3.7-4.el6.x86_64                                                                                                                                                                                2/6 
  Installing     : libsemanage-python-2.0.43-4.el6.x86_64                                                                                                                                                                                3/6 
  Installing     : audit-libs-python-2.0.4-1.el6.x86_64                                                                                                                                                                                  4/6 
  Installing     : libselinux-python-2.0.94-2.el6.x86_64                                                                                                                                                                                 5/6 
  Installing     : policycoreutils-python-2.0.83-19.8.el6_0.x86_64                                                                                                                                                                       6/6 

Installed:
  policycoreutils-python.x86_64 0:2.0.83-19.8.el6_0                                                                                                                                                                                          

Dependency Installed:
  audit-libs-python.x86_64 0:2.0.4-1.el6         libselinux-python.x86_64 0:2.0.94-2.el6         libsemanage-python.x86_64 0:2.0.43-4.el6         setools-libs.x86_64 0:3.3.7-4.el6         setools-libs-python.x86_64 0:3.3.7-4.el6        

Complete!

在RHEL 8或者CentOS 8上安装管理

运行yum命令/dnf命令:

# yum -y install policycoreutils-python-utils

如何使用semanage命令?

现在,您可以使用semanage命令:

# semanage

输出示例:

/usr/sbin/semanage: 
semanage [ -S store ] -i [ input_file | - ]
semanage [ -S store ] -o [ output_file | - ]

semanage {boolean|login|user|port|interface|module|node|fcontext} -{l|D|E} [-n]
semanage login -{a|d|m} [-sr] login_name | %groupname
semanage user -{a|d|m} [-LrRP] selinux_name
semanage port -{a|d|m} [-tr] [ -p proto ] port | port_range
semanage interface -{a|d|m} [-tr] interface_spec
semanage module -{a|d|m} [--enable|--disable] module
semanage node -{a|d|m} [-tr] [ -p protocol ] [-M netmask] addr
semanage fcontext -{a|d|m} [-efrst] file_spec
semanage boolean -{d|m} [--on|--off|-1|-0] -F boolean | boolean_file
semanage permissive -{d|a|l} type 
semanage dontaudit [ on | off ]

Primary Options:

	-a, --add        Add a OBJECT record NAME
	-d, --delete     Delete a OBJECT record NAME
	-m, --modify     Modify a OBJECT record NAME
        -i, --input      Input multiple semange commands in a transaction 
        -o, --output     Output current customizations as semange commands 
	-l, --list       List the OBJECTS
	-E, --extract    extract customizable commands
	-C, --locallist  List OBJECTS local customizations
	-D, --deleteall  Remove all OBJECTS local customizations

	-h, --help       Display this message
	-n, --noheading  Do not print heading when listing OBJECTS
        -S, --store      Select and alternate SELinux store to manage

Object-specific Options (see above):

	-f, --ftype      File Type of OBJECT 
		"" (all files) 
		-- (regular file) 
		-d (directory) 
		-c (character device) 
		-b (block device) 
		-s (socket) 
		-l (symbolic link) 
		-p (named pipe) 

        -F, --file       Treat target as an input file for command, change multiple settings
	-p, --proto      Port protocol (tcp or udp) or internet protocol version of node (ipv4 or ipv6)
	-M, --mask       Netmask
        -e, --equal      Substitue source path for dest path when labeling
	-P, --prefix     Prefix for home directory labeling
	-L, --level      Default SELinux Level (MLS/MCS Systems only)
	-R, --roles      SELinux Roles (ex: "sysadm_r staff_r")
	-s, --seuser     SELinux User Name
	-t, --type       SELinux Type for the object
	-r, --range      MLS/MCS Security Range (MLS/MCS Systems only)
        --enable         Enable a module
        --disable        Disable a module

Requires 2 or more arguments