[bug#32114] [PATCH] gnu: Add ddclient.

[Nils Gillmann <ng0@n0.is>]

Oleg Pykhalov transcribed 4.8K bytes:
> * gnu/packages/dns.scm (ddclient): New variable.
> ---
>  gnu/packages/dns.scm | 85 +++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 84 insertions(+), 1 deletion(-)
> 
> diff --git a/gnu/packages/dns.scm b/gnu/packages/dns.scm
> index 78479b2d3..b17016909 100644
> --- a/gnu/packages/dns.scm
> +++ b/gnu/packages/dns.scm
> @@ -9,6 +9,7 @@
>  ;;; Copyright © 2016 Marius Bakke <mbakke@fastmail.com>
>  ;;; Copyright © 2017 Vasile Dumitrascu <va511e@yahoo.com>
>  ;;; Copyright © 2017 Gregor Giesen <giesen@zaehlwerk.net>
> +;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -29,7 +30,9 @@
>    #:use-module (gnu packages admin)
>    #:use-module (gnu packages autotools)
>    #:use-module (gnu packages base)
> +  #:use-module (gnu packages bash)
>    #:use-module (gnu packages databases)
> +  #:use-module (gnu packages compression)
>    #:use-module (gnu packages crypto)
>    #:use-module (gnu packages datastructures)
>    #:use-module (gnu packages flex)
> @@ -55,7 +58,8 @@
>    #:use-module (guix packages)
>    #:use-module (guix download)
>    #:use-module (guix utils)
> -  #:use-module (guix build-system gnu))
> +  #:use-module (guix build-system gnu)
> +  #:use-module (guix build-system trivial))
>  
>  (define-public dnsmasq
>    (package
> @@ -576,3 +580,82 @@ synthesis, and on-the-fly re-configuration.")
>        license:lgpl2.0+              ; parts of scr/contrib/ucw
>        license:public-domain         ; src/contrib/fnv and possibly murmurhash3
>        license:gpl3+))))             ; everything else
> +
> +(define-public ddclient
> +  (package
> +    (name "ddclient")
> +    (version "3.8.3")
> +    (source (origin
> +              (method url-fetch)
> +              (uri (string-append "mirror://sourceforge/ddclient/ddclient/ddclient-"
> +                                  version "/ddclient-" version ".tar.gz"))
> +              (sha256
> +               (base32
> +                "1j8zdn7fy7i0bjk3jf0hxnbnshc2yf054vxq64imxdpfd7n5zgfy"))))
> +    (build-system trivial-build-system)
> +    (native-inputs
> +     `(("bash" ,bash)
> +       ("gzip" ,gzip)
> +       ("perl" ,perl)
> +       ("tar" ,tar)))
> +    (inputs
> +     `(("net-tools" ,net-tools)
> +       ("perl-io-socket-ssl" ,perl-io-socket-ssl)
> +       ("perl-digest-sha1" ,perl-digest-sha1)))
> +    (arguments
> +     `(#:modules ((guix build utils)
> +                  (ice-9 match)
> +                  (srfi srfi-26))
> +       #:builder
> +       (begin
> +         (use-modules (guix build utils)
> +                      (ice-9 match)
> +                      (srfi srfi-26))
> +         ;; bootstrap
> +         (setenv "PATH" (string-append
> +                         (assoc-ref %build-inputs "bash") "/bin" ":"
> +                         (assoc-ref %build-inputs "tar") "/bin" ":"
> +                         (assoc-ref %build-inputs "gzip") "/bin" ":"
> +                         (assoc-ref %build-inputs "perl") "/bin"))
> +         ;; extract source
> +         (invoke "tar" "xvf" (assoc-ref %build-inputs "source"))
> +         ;; package
> +         (with-directory-excursion (string-append ,name "-" ,version)
> +           (let* ((out (assoc-ref %outputs "out"))
> +                  (bin (string-append out "/bin")))
> +             (let ((file "ddclient"))
> +               (substitute* file
> +                 (("/usr/bin/perl") (which "perl")))
> +               (install-file file bin)
> +               (wrap-program (string-append bin "/" file)
> +                 `("PATH" ":" =
> +                   ("$PATH"
> +                    ,@(map (lambda (input)
> +                             (match input
> +                               ((name . store)
> +                                (string-append store "/bin"))))
> +                           %build-inputs)))
> +                 `("PERL5LIB" ":" =
> +                   ,(delete
> +                     ""
> +                     (map (match-lambda
> +                            (((? (cut string-prefix? "perl-" <>) name) . dir)
> +                             (string-append dir "/lib/perl5/site_perl"))
> +                            (_ ""))
> +                          %build-inputs)))))
> +             (for-each (cut install-file <> (string-append out
> +                                                           "/share/ddclient"))
> +                       (find-files "." "sample.*$")))))))
> +    (home-page "https://sourceforge.net/projects/ddclient/")
> +    (synopsis "Address updating utility for dynamic DNS services")
> +    (description "This package provides a client to update dynamic IP
> +addresses with several dynamic DNS service providers, such as
> +@uref{https://www.dyndns.com/account/login.html,DynDNS.com}.
> +
> +This makes it possible to use a fixed hostname (such as myhost.dyndns.org) to
> +access a machine with a dynamic IP address.
> +
> +This client supports both dynamic and (near) static services, as well as MX
> +record and alternative name management.  It caches the address, and only
> +attempts the update when it has changed.")
> +    (license license:gpl2+)))
> -- 
> 2.18.0

Looks good to me. maybe replace the "This" repetition in the description?