What is share-level security?
A. S. Access control to a file, printer or other network resource based on knowing the password of that resource. Share-level security provides less protection than user-level security, which identifies each person in the organization. Contrast with user-level security.
What is security or authentication mode for Samba?
In fact, Samba implements share-level security only one way, but has four ways of implementing user-level security. Collectively, we call the Samba implementations of the security levels security modes. They are known as share, user, domain, ADS, and server modes. They are documented in this chapter.
How is security maintained in windows at the user-level and file level?
User-level security involves using access controls in the file system and does not stop at placing a single password on an entire tree of resources (although you can do it that way if you want). Instead, access permissions can be placed on any directory or file in a directory, or subdirectories.
Is samba share secure?
Samba offers the ability to set up what is referred to as share level security. In this mechanism, a share is assigned a password rather than requiring an authenticated user with a username and password combination to be authorized to a share.
How do I secure Samba share?
Samba lets you encourage users to select a password by allowing the administrator to prevent users with blank, or null, passwords from connecting. This is done by adding the Null Passwords global attribute and setting it to No. Samba offers the ability to set up what is referred to as share level security.
How do I change permissions on a Samba share?
Create a Samba password for the user with the command smbpasswd -a shares. Type and verify a password for the user. Create the folder with the command sudo mkdir -p /samba/shares. Change the permissions of the folder with the command sudo chmod -R 0770 /samba/shares.
Is samba still used?
Since 1992, Samba has provided secure, stable and fast file and print services for all clients using the SMB/CIFS protocol, such as all versions of DOS and Windows, OS/2, Linux and many others. Because of all that it offers, Samba has grown in popularity, and continues to do so, every year since its release in 1992.
What is the purpose of samba?
Samba is an extremely useful networking tool for anyone who has both Windows and Unix systems on his network. Running on a Unix system, it allows Windows to share files and printers on the Unix host, and it also allows Unix users to access resources shared by Windows systems.
What are the share level security options in samba?
There are the two types of share-level security options in SAMBA. Each share requires independent authentication. Therefore, if there are 10 shares set up in a particular server and a single client needs to access them, the client computer must authenticate itself 10 times.
How to set user level security in SMB?
In smb.conf, the security = user directive that sets user-level security is: [GLOBAL] security = user The following sections describe other implementations of user-level security. 19.7.1.1. Domain Security Mode (User-Level Security)
Can a Samba server Mount multiple shares without a password?
Even if the security = user directive is not listed in the smb.conf file, it is used by Samba. If the server accepts the client’s username/password, the client can then mount multiple shares without specifying a password for each instance. Samba can also accept session-based username/password requests.
How to increase network security in Ubuntu Samba?
If you choose to map a network drive to the share you can check the “Reconnect at Logon” check box, which will require you to only enter the username and password once, at least until the password changes. There are several options available to increase the security for each individual shared directory.