Linux User & File Management
From 2047Servers Support
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[[File:sudoers.png|500px]] | [[File:sudoers.png|500px]] | ||
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After you have finished adding the new account you will need to save the file "Ctrl + X" (To exit) it will then ask to save "y = yes" - "n = no" | After you have finished adding the new account you will need to save the file "Ctrl + X" (To exit) it will then ask to save "y = yes" - "n = no" | ||
If you wish to fine tune the sudoers file visit here for advance uses - http://linux.die.net/man/5/sudoers | If you wish to fine tune the sudoers file visit here for advance uses - http://linux.die.net/man/5/sudoers | ||
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| + | === Restricting SSH access === | ||
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| + | To restric access to SSH for a user is very simple all you have to do is edit the "/etc/passwd" file | ||
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| + | nano /etc/passwd | ||
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| + | Once your are editing the file, you should notice the user you recently created is near or at the bottom of the list (Example line below) | ||
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| + | newuser:x:1008:1008::/home/newuser:/bin/false | ||
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| + | The first part is the username, in this case "newuser" | ||
| + | The "x" means a password is set for the user | ||
| + | The two numbers have different meanings, the first number "1008" in this case is the User ID. The second number is the Group ID (Stored in /etc/group) | ||
| + | The "/home/newuser" is the users current home directory (We will cover more about this in the FTP part below) | ||
| + | The last part is the most important to this step "/bin/false" means they have "No" SSH access, it will be "/bin/sh" by default (Meaning they have SSH access), so change this from "/bin/sh" > "/bin/false" to disable SSH access for that user. | ||
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| + | == Users & FTP Access == | ||