77 lines
1.8 KiB
Markdown
77 lines
1.8 KiB
Markdown
# LookAround
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"I want SSH into my laptop, but I keep forgetting its IP!!"
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_Has this ever happened to you?_
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LookAround is a Rust program for looking up your computers' MAC and IP addresses
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within a LAN. There's no central server, so it's not a look-up, it's a look-around.
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```text
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$ lookaround client
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Found 3 peers:
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11:11:11:11:11:11 = 192.168.1.101:9040 # Your laptop
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22:22:22:22:22:22 = 192.168.1.102:9040 # Your desktop
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33:33:33:33:33:33 = 192.168.1.103:9040 # Your home server
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# Claimed MAC IP address
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```
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The LookAround client uses IP multicast to find LookAround servers within the
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same multicast domain.
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## Installation
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Use the Cargo package manager from [Rust](https://rustup.rs/) to install LookAround.
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```bash
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cargo install lookaround
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```
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To run the server as a normal user all the time,
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put this systemd unit in `~/.config/systemd/user/lookaround.service`:
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```ini
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[Unit]
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Description=LookAround
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[Service]
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ExecStart=lookaround server
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[Install]
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WantedBy=default.target
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```
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Then start the service, check that it's running okay, and enable it for
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auto-start:
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```bash
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systemctl --user start lookaround
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systemctl --user status lookaround
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systemctl --user enable lookaround
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```
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## Usage
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Run the server manually: (If you haven't installed it with systemd yet)
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```bash
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lookaround server
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```
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Run a client to ping all servers in the same multi-cast domain:
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```bash
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lookaround client
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```
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## Contributing
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Pull requests are welcome. This is a hobby project, so I may reject
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contributions that are too big to review.
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Use the [kazupon Git commit message convention](https://github.com/kazupon/git-commit-message-convention)
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## License
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[AGPL-3.0](https://www.gnu.org/licenses/agpl-3.0.html)
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## This Git repo
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This repo's upstream is https://six-five-six-four.com/git/reactor/lookaround.
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