gnu: Add maradns.

* gnu/packages/dns.scm (maradns): New variable.

gnu/packages/dns.scm

@@ -14,6 +14,7 @@
 ;;; Copyright © 2019 Chris Marusich <cmmarusich@gmail.com>
 ;;; Copyright © 2019 Rutger Helling <rhelling@mykolab.com>
 ;;; Copyright © 2020 Pierre Langlois <pierre.langlois@gmx.com>
+;;; Copyright © 2020 Arun Isaac <arunisaac@systemreboot.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -949,3 +950,50 @@ could) directly register names in the Domain Name System (DNS).  Some examples
 of public suffixes are .com, .co.uk and pvt.k12.ma.us.  This is a list of all
 known public suffixes.")
       (license license:mpl2.0))))
+
+(define-public maradns
+  (package
+    (name "maradns")
+    (version "3.5.0004")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://maradns.samiam.org/download/"
+                           (version-major+minor version) "/"
+                           version "/maradns-" version ".tar.xz"))
+       (sha256
+        (base32
+         "1zv0i6m4m05ay5zlhwq1h88hgjq2d81cjanpnb3gyhr0xhmjwk6a"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(#:tests? #f ; need to be root to run tests
+       #:make-flags
+       (list
+        (string-append "CC="
+                       (if ,(%current-target-system)
+                           (string-append (assoc-ref %build-inputs "cross-gcc")
+                                          "/bin/" ,(%current-target-system) "-gcc")
+                           "gcc"))
+        (string-append "PREFIX=" %output)
+        (string-append "RPM_BUILD_ROOT=" %output))
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'configure
+           (lambda _
+             (invoke "./configure")))
+         (add-before 'install 'create-install-directories
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (for-each (lambda (dir)
+                           (mkdir-p (string-append out dir)))
+                         (list "/bin" "/sbin" "/etc"
+                               "/share/man/man1"
+                               "/share/man/man5"
+                               "/share/man/man8"))
+               #t))))))
+    (home-page "https://maradns.samiam.org")
+    (synopsis "Small lightweight DNS server")
+    (description "MaraDNS is a small and lightweight DNS server.  MaraDNS
+consists of a UDP-only authoritative DNS server for hosting domains, and a UDP
+and TCP-capable recursive DNS server for finding domains on the internet.")
+    (license license:bsd-2)))