Shulou(Shulou.com)06/03 Report--

Experimental environment: RHEL7.0

Server server1.example.com 172.25.254.1

Client server2.example.com 172.25.254.2

1. Install and configure SMB

1.1 installation

[root@server1 ~] # yum install samba samba-client-y

[root@server1 ~] # systemctl start smb

[root@server1 ~] # systemctl enable smb

1.2 configure Fire Wall Policy

[root@server1] # firewall-cmd-- permanent-- add-service=samba

[root@server1] # firewall-cmd-- permanent-- add-service=samba-client

[root@server1] # firewall-cmd-- reload

1.3Adding smb users

[root@server1 ~] # useradd willis # # create a user

[root@server1 ~] # useradd student

[root@server1 ~] # smbpasswd-a willis # # newly created as smb user and encrypted

New SMB password:

Retype new SMB password:

Added user willis.

[root@server1] # smbpasswd-a student

New SMB password:

Retype new SMB password:

Added user student.

[root@server1] # pdbedit-L

Willis:1001:

Student:1002:

[root@server1] # smbclient-L / / 172.25.254.1-U student

Enter student's password:

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Sharename Type Comment

-

IPC$ IPC IPC Service (Samba Server Version 4.1.1)

Student Disk Home Directories

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Server Comment

--

Workgroup Master

--

[root@server1 ~] # smbclient / / 172.25.254.1/student-U student

Enter student's password:

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Smb:\ > ls

. D 0 Thu Sep 22 18:33:14 2016

.. D 0 Thu Sep 22 18:33:14 2016

.mozilla DH 0 Thu Aug 4 23:45:35 2016

.bash _ logout H 18 Wed Jan 29 20:45:18 2014

.bash _ profile H 193 Wed Jan 29 20:45:18 2014

.bashrc H 231 Wed Jan 29 20:45:18 2014

34808 blocks of size 262144. 22711 blocks available

Smb:\ > quit

two。 Change to a shared directory

2.1 self-built catalogue

[root@server1 ~] # mkdir / share

[root@server1 ~] # vim / etc/samba/smb.conf

[test]

Comment = test share

Path = / share

[root@server1 ~] # touch / share/file

[root@server1 ~] # smbclient / / 172.25.254.1/test-U willis

Enter willis's password:

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Smb:\ > ls

. D 0 Thu Sep 22 20:15:26 2016

.. D 0 Thu Sep 22 18:41:38 2016

File N 0 Thu Sep 22 20:15:26 2016

34808 blocks of size 262144. 22696 blocks available

Smb:\ >

2.2 shared system directory

[root@server1 ~] # vim / etc/samba/smb.conf

[test]

Comment = test share

Path = / mnt

[root@server1 ~] # ls / mnt/

[root@server1 ~] # touch / mnt/file1

[root@server1 ~] # smbclient / / 172.25.254.1/test-U willis

Enter willis's password:

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Smb:\ > ls

. D 0 Thu Sep 22 20:18:31 2016

.. D 0 Thu Sep 22 18:41:38 2016

File1 N 0 Thu Sep 22 20:18:31 2016

34808 blocks of size 262144. 22696 blocks available

Smb:\ >

3. Reform the working group

[root@server1] # smbclient-L / / 172.25.254.1-U willis

Enter willis's password:

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Sharename Type Comment

-

Test Disk test share

IPC$ IPC IPC Service (Samba Server Version 4.1.1)

Willis Disk Home Directories

Domain= [MYGROUP] OS= [Unix] Server= [Samba 4.1.1]

Server Comment

--

Workgroup Master

--

[root@server1 ~] #

[root@server1 ~] # vim / etc/samba/smb.conf

Workgroup = willis

[root@server1] # smbclient-L / / 172.25.254.1-U willis

Enter willis's password:

Domain= [WILLIS] OS= [Unix] Server= [Samba 4.1.1]

Sharename Type Comment

-

Test Disk test share

IPC$ IPC IPC Service (Samba Server Version 4.1.1)

Willis Disk Home Directories

Domain= [WILLIS] OS= [Unix] Server= [Samba 4.1.1]

Server Comment

--

Workgroup Master

--

[root@server1 ~] #

4. Host settings that allow / deny access to the service

[root@server1 ~] # vim / etc/samba/smb.conf (effective immediately with the change)

Hosts deny = 172.25.254.2

Test:

[root@server2] # smbclient-L / / 172.25.254.1-U willis

Enter willis's password:

Protocol negotiation failed: NT_STATUS_INVALID_NETWORK_RESPONSE

5. Client mount use

RHEL6 can be logged in and mounted anonymously (share level)

RHEL 7 cannot be mounted anonymously

Server side:

[root@server1 ~] # vim / etc/samba/smb.conf

Security = user

Passdb backend = tdbsam

Map to guest = bad user # add this sentence

[test]

Comment = test share

Path = / share

Guest ok = yes # add this sentence

[root@server1 ~] # systemctl restart smb.service

Client:

[root@server2 mnt] # mount / / 172.25.254.1/test / mnt-o username=willis,password=redhat

[root@server2 mnt] # df-h

/ / 172.25.254.1/test 8.5G 3.0G 5.6G 35% / mnt

Common parameters

[test]

Guest ok = yes # Anonymous users can log in

Browseable = no # hide the share

Writable = yes # allows all users to write

Weite list = student # only student is allowed to write

Write list = + student

Write list = @ student # allows student user groups to write + as well as @

Valid users = + student # test this group can only be used by student user groups

Admin users = student # student is running as root

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