Hendur Saga wrote 5 years ago
(name . Tobias Geerinckx-Rice via Guix-patches via)(address . guix-patches@gnu.org)
861573269.1118153.1598909190486@mail.yahoo.com
A patch for a port-knocker daemon. I might work on a knockd-service definition sometime.
- Hendur Saga
From 4d76736c3f64c674bd80f8fd2806ed6be202d5fa Mon Sep 17 00:00:00 2001
From: Hendursaga <hendursaga@yahoo.com>
Date: Mon, 31 Aug 2020 21:22:54 +0000
Subject: [PATCH] gnu: Add knockd.
* gnu/packages/networking.scm (knockd): New variable.
---
gnu/packages/networking.scm | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
Toggle diff (36 lines)
diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 1340bef8f0..10e66530df 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -379,6 +379,29 @@ sockets, and also some helper utilities around SCTP.")
;; Others.
license:gpl2+))))
+(define-public knockd
+ (package
+ (name "knockd")
+ (version "0.7")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append "https://www.zeroflux.org/proj/knock/files/knock-"
+ version ".tar.gz"))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "193qcpsy7v51c6awhg9652l5blyz8vp6n7y6fi7l4rhh6af4ff4r"))))
+ (build-system gnu-build-system)
+ (inputs
+ `(("libpcap" ,libpcap)))
+ (home-page "https://www.zeroflux.org/projects/knock")
+ (synopsis "Small port-knock daemon")
+ (description "@command{knockd} is a port-knock daemon. It listens to all traffic on
+an ethernet or PPP interface, looking for special \"knock\" sequences of @dfn{port-hits}
+(UDP/TCP packets sent to a server port). This port need not be open, since knockd listens
+at the link-layer level.")
+ (license license:gpl2+)))
+
(define-public nng
(package
(name "nng")
--
2.28.0