;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages lsof)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages perl))

(define-public lsof
  (package
   (name "lsof")
   (version "4.91")
   (source
    (origin
      (method url-fetch)
      (uri
       (apply append
              (map
               (lambda (mirror-uri)
                 (let ((tarball (string-append name "_" version ".tar.bz2")))
                   (list
                    (string-append mirror-uri "/" tarball)
                    ;; Upon every new release, the previous one is moved here:
                    (string-append mirror-uri "/OLD/" tarball))))
               (list
                "ftp://lsof.itap.purdue.edu/pub/tools/unix/lsof/"

                ;; Add mirrors because the canonical FTP server at purdue.edu
                ;; bails out when it cannot do a reverse DNS lookup, as noted
                ;; at <http://people.freebsd.org/~abe/>.
                "ftp://ftp.fu-berlin.de/pub/unix/tools/lsof/"
                (string-append "http://www.mirrorservice.org/sites/"
                               "lsof.itap.purdue.edu/pub/tools/unix/lsof")
                (string-append "ftp://ftp.mirrorservice.org/sites/"
                               "lsof.itap.purdue.edu/pub/tools/unix/lsof")))))
      (sha256
       (base32 "18sh4hbl9jw2szkf0gvgan8g13f3g4c6s2q9h3zq5gsza9m99nn9"))))
   (build-system gnu-build-system)
   (native-inputs `(("perl" ,perl)))
   (arguments
    `(#:phases
      (modify-phases %standard-phases
        (replace 'unpack
          (lambda* (#:key source #:allow-other-keys)
            (let ((unpack (assoc-ref %standard-phases 'unpack)))
              (unpack #:source source)
              (unpack #:source (car (find-files "." "\\.tar$"))))))
        (replace 'configure
          (lambda _
            (setenv "LSOF_CC" "gcc")
            (setenv "LSOF_MAKE" "make")
            (invoke "./Configure" "linux")
            #t))
        (add-after 'configure 'patch-timestamps
          (lambda _
            (substitute* "Makefile"
              (("`date`") "`date --date=@1`"))
            #t))
        (add-before 'check 'disable-failing-tests
          (lambda _
            (substitute* "tests/Makefile"
              ;; Fails with ‘ERROR!!! client gethostbyaddr() failure’.
              (("(STDTST=.*) LTsock" _ prefix) prefix)
              ;; Fails without access to a remote NFS server.
              (("(OPTTST=.*) LTnfs"  _ prefix) prefix))
            #t))
        (replace 'check
          (lambda _
            (with-directory-excursion "tests"
              ;; Tests refuse to run on ‘unvalidated’ platforms.
              (make-file-writable "TestDB")
              (invoke "./Add2TestDB")

              ;; The ‘standard’ tests suggest running ‘optional’ ones as well.
              (invoke "make" "standard" "optional")
              #t)))
        (replace 'install
          (lambda* (#:key outputs #:allow-other-keys)
            (let ((out (assoc-ref outputs "out")))
              (install-file "lsof" (string-append out "/bin"))
              (install-file "lsof.8" (string-append out "/share/man/man8")))
            #t)))))
   (synopsis "Display information about open files")
   (description
    "Lsof stands for LiSt Open Files, <tr><td><span title='2016-07-02 10:13:55 -0400'>2016-07-02</span></td><td><a href='/guix/commit/gnu/packages/gimp.scm?id=9996ab16e6c31e95a8485f1226e9301a2ecdb14f'>gnu: gimp: Fix CVE-2016-4994.</a><span class='msg-avail'>...</span></td><td>Leo Famulari</td></tr>
ome-page "http://people.freebsd.org/~abe/")))