[bug#61686] [PATCH] gnu: Add dropwatch.

[Bruno Victal]

* gnu/packages/networking.scm (dropwatch): New variable.
---

Note: the kernel option NET_DROP_MONITOR must be set for this package to work.

The upstream sources use SPDX (though they're not completely REUSE compliant)
$ reuse lint
# MISSING LICENSES

'GPL-2.0-or-later' found in:
* Makefile.am
* autogen.sh
* configure.ac
* doc/Makefile.am
* src/Makefile.am
* src/dwdump.c
* src/lookup.c
* src/lookup.h
* src/lookup_bfd.c
* src/lookup_kas.c
* src/main.c
* src/net_dropmon.h


# MISSING COPYRIGHT AND LICENSING INFORMATION

The following files have no copyright and licensing information:
* .travis.yml
* README.md
* doc/dropwatch.1
* doc/dwdump.1
* spec/dropwatch.spec
* tests/Makefile.am
* tests/rundropwatch.sh

The following files have no copyright information:
* autogen.sh
* configure.ac
* doc/Makefile.am
* src/Makefile.am
* src/dwdump.c
* src/net_dropmon.h


# SUMMARY

* Bad licenses:
* Deprecated licenses:
* Licenses without file extension:
* Missing licenses: GPL-2.0-or-later
* Unused licenses:
* Used licenses: GPL-2.0-or-later
* Read errors: 0
* Files with copyright information: 6 / 19
* Files with license information: 12 / 19

Unfortunately, your project is not compliant with version 3.0 of the REUSE 
Specification :-(



 gnu/packages/networking.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 44e2de5f08..daac734535 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -56,6 +56,7 @@
 ;;; Copyright © 2022 Reza Alizadeh Majd <r.majd@pantherx.org>
 ;;; Copyright © 2022 Nicolas Graves <ngraves@ngraves.fr>
 ;;; Copyright © 2023 Andreas Enge <andreas@enge.fr>
+;;; Copyright © 2023 Bruno Victal <mirai@makinata.eu>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -4619,3 +4620,30 @@ (define-public vnstat
 that vnStat won't actually be sniffing any traffic and also ensures light use
 of system resources regardless of network traffic rate.")
    (license license:gpl2+)))
+
+(define-public dropwatch
+  (package
+    (name "dropwatch")
+    (version "1.5.4")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/nhorman/dropwatch.git";)
+                    (commit (string-append "v" version))))
+              (sha256
+               (base32
+                "1r653y7bx763fpxl1vrflx8bzcrbds98zk4z7yhfikjngrqn1f2d"))))
+    (build-system gnu-build-system)
+    ;; XXX: bfd support isn't finished.
+    ;; https://github.com/nhorman/dropwatch/issues/76#issuecomment-1328345444
+    (arguments
+     (list #:configure-flags #~(list "--without-bfd")))
+    (native-inputs (list autoconf automake pkg-config))
+    (inputs (list libnl libpcap readline))
+    (home-page "https://github.com/nhorman/dropwatch";)
+    (synopsis "Kernel dropped packet monitor")
+    (description
+     "dropwatch is an interactive utility for monitoring and
+recording packets that are dropped by the kernel. It provides the commands
+@command{dropwatch} and @command{dwdump}.")
+    (license license:gpl2+)))
-- 
2.39.1