[bug#47582] [PATCH 2/2] gnu: Add python-pysctp.

[Hartmut Goebel <h.goebel@crazy-compilers.com>]

* gnu/packages/networking.scm(python-pysctp): New variable.
---
 gnu/packages/networking.scm | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index a227cb2d3e..f8ab1bbddb 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -473,6 +473,40 @@ sockets, and also some helper utilities around SCTP.")
       ;; Others.
       license:gpl2+))))
 
+(define-public python-pysctp
+(package
+  (name "python-pysctp")
+  (version "0.6.1")
+  (source
+    (origin
+      (method url-fetch)
+      (uri (pypi-uri "pysctp" version))
+      (sha256
+        (base32 "14h2qlmfi24bizhvvqkfqfa78pzm3911ibrzy9k94i97xy1978dy"))))
+  (build-system python-build-system)
+  (inputs
+   `(("lksctp-tools" ,lksctp-tools)))
+  (arguments
+   `(#:tests? #f  ;; require network
+     #:phases
+     (modify-phases %standard-phases
+       (add-after 'unpack 'patch-setup.py
+         (lambda _
+           (substitute* "setup.py"
+             (("include_dirs\\s*=.*")
+              (string-append "include_dirs = ['.'] + '"
+                             (getenv "C_INCLUDE_PATH") "'.split(':'),"))
+             (("library_dirs\\s*=.*")
+              (string-append "library_dirs = '"
+                             (getenv "LIBRARY_PATH") "'.split(':'),")))
+           #t)))))
+  (home-page "https://github.com/p1sec/pysctp")
+  (synopsis  "Python module for the SCTP protocol stack and library")
+  (description
+    "@code{pysctp} implements the SCTP socket API.  You need a SCTP-aware
+kernel (most are).")
+  (license license:lgpl2.1+)))
+
 (define-public knockd
   (package
     (name "knockd")
-- 
2.21.4