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Cake day: July 9th, 2023

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  • While I agree with most people here that finding a keyboard and screen would be the easiest option, you do have a couple of other options:

    • Use a preseed file A preseed lets the installer run completely automatically, without user intervention. Get it to install a basic system with SSH and take it from there. You’ll want to test the install in a VM, where you can see what’s going on before letting it run on the real server. More information here: https://wiki.debian.org/DebianInstaller/Preseed

    • Boot from a live image with SSH Take a look at https://wiki.debian.org/LiveCD in particular ‘Debian Live’. It looks like ssh is included, but you’d want to check the service comes up on boot. You can then SSH to the machine and install to the harddrive that way. Again, test on a VM until you know you have the image working, and know how to run the install, then write it to a USB key and boot the tsrget server from that.

    This all assumes the target server has USB or CD at the top of its boot order. If it doesn’t you’ll have to change that first, either with a keyboard and screen, or via a remote management interface sych as IPMI.




  • Ah, ok. You’ll want to specify two allowedip ranges on the clients, 192.168.178.0/24 for your network, and 10.0.0.0/24 for the other clients. Then your going to need to add a couple of routes:

    • On the phone, a route to 192.168.178.0/24 via the wireguard address of your home server
    • On your home network router, a route to 10.0.0.0/24 via the local address of the machine that is connected to the wireguard vpn. (Unless it’s your router/gateway that is connected)

    You’ll also need to ensure IP forwarding is enabled on both the VPS and your home machine.


  • Sort of. If you’re using wg-quick then it serves two purposes, one, as you say, is to indicate what is routed over the link, and the second (and only if you’re setting up the connection directly) is to limit what incoming packets are accepted.

    It definitely can be a bit confusing as most people are using the wg-quick script to manage their connections and so the terminology isn’t obvious, but it makes more sense if you’re configuring the connection directly with wg.


  • The allowed IP ranges on the server indicate what private addresses the clients can use, so you should have a separate one for each client. They can be /32 addresses as each client only needs one address and, I’m assuming, doesn’t route traffic for anything else.

    The allowed IP range on each client indicates what private address the server can use, but as the server is also routing traffic for other machines (the other client for example) it should cover those too.

    Apologies that this isn’t better formatted, but I’m away from my machine. For example, on your setup you might use:

    On home server: AllowedIPs 192.168.178.0/24 Address 192.168.178.2

    On phone: AllowedIPs 192.168.178.0/24 Address 192.168.178.3

    On VPS: Address 192.168.178.1 Home server peer: AllowedIPs 192.168.178.2/32

    Phone peer: AllowedIPs 192.168.178.3/32




  • notabot@lemm.eetoSelfhosted@lemmy.worldUser management
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    9 months ago

    I use an LDAP server, as it’s pretty much designed for exactly this task. You can tell PAM to authenticate and authorise from it to manage logins to the physical machines, and web apps typically either have a straightforward way to use LDAP, or support ‘external’ auth, with your web server handling the authentication and authorisation for it.

    OpenLDAP is a solid, easily self hosted server. If you like working from the shell it has everything you need. If you prefer a GUI there are a variety of desktop and web based management frontends available.




  • notabot@lemm.eetoSelfhosted@lemmy.worldAnother good reason not to open port 22
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    11 months ago

    You really shouldn’t have something kike SSHD open to the world, that’s just an unnecessary atrack surface. Instead, run a VPN on the server (or even one for a network if you have several servers on one subnet), connect to that then ssh to your server. The advantage is that a well setup VPN simply won’t respond to an invalid connection, and to an attacker, looks just like the firewall dropping the packet. Wireguard is good for this, and easy to configure. OpenVPN is pretty solid too.