🎿 TFTP Server

TFTP Server utility.

• RFC 1350: The TFTP Protocol
• RFC 2347: TFTP Option Extension

Important

Currently only the octet transfer mode is supported.

Usage

As a standalone cli

$ ./tftp --help
_____ _____ _____ ____ |_ _| ___|_ _| _ \ | | | |_ | | | |_) |
| | | _| | | | __/ |_| |_| |_| |_| -f string
File to Serve
-l string
Listen Address (default "127.0.0.1:69")
-o string
Directory to reside the files (default ".")
-r	Accept read request (default true)
-w	Accept write request
$ sudo ./tftp -r -f gopher.png -l 10.0.0.220:69

As a library

package main
import (
"io""log""os""time""github.com/Layer8Collective/tftp"
)
funcmain() {
pl, _:=os.ReadFile("gopher.png")
server:= tftp.TFTPServer{
Payload: pl,
WriteAllowed: true,
ReadAllowed: true,
Retries: 3,
WriteDir: "/tmp",
Timeout: time.Minute,
Log: log.New(io.Discard, "", log.Flags()),
}
log.Fatal(server.ListenAndServe("10.0.0.169:69"))
}