gnu/packages/ntp.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 John Darrington <jmd@gnu.org>
   3 ;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
   4 ;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
   5 ;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
   6 ;;;
   7 ;;; This file is part of GNU Guix.
   8 ;;;
   9 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  10 ;;; under the terms of the GNU General Public License as published by
  11 ;;; the Free Software Foundation; either version 3 of the License, or (at
  12 ;;; your option) any later version.
  13 ;;;
  14 ;;; GNU Guix is distributed in the hope that it will be useful, but
  15 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;;; GNU General Public License for more details.
  18 ;;;
  19 ;;; You should have received a copy of the GNU General Public License
  20 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 (define-module (gnu packages ntp)
  23   #:use-module (gnu packages)
  24   #:use-module (gnu packages base)
  25   #:use-module (gnu packages linux)
  26   #:use-module (gnu packages autotools)
  27   #:use-module (gnu packages pkg-config)
  28   #:use-module (gnu packages tls)
  29   #:use-module (gnu packages libevent)
  30   #:use-module ((guix licenses) #:prefix l:)
  31   #:use-module (guix packages)
  32   #:use-module (guix utils)
  33   #:use-module (guix download)
  34   #:use-module (guix git-download)
  35   #:use-module (guix build-system gnu)
  36   #:use-module (srfi srfi-1))
  37
  38 (define-public ntp
  39   (package
  40    (name "ntp")
  41    (version "4.2.8p7")
  42    (source (origin
  43             (method url-fetch)
  44             (uri (string-append
  45                   "http://archive.ntp.org/ntp4/ntp-"
  46                   (version-major+minor version)
  47                   "/ntp-" version ".tar.gz"))
  48             (sha256
  49              (base32
  50               "1p100856h17nb0kpnppy70nja57hbcc95h7shhxvw6mhl030rll1"))
  51             (modules '((guix build utils)))
  52             (snippet
  53              '(begin
  54                 ;; Remove the bundled copy of libevent, but we must keep
  55                 ;; sntp/libevent/build-aux since configure.ac contains
  56                 ;; AC_CONFIG_AUX_DIR([sntp/libevent/build-aux])
  57                 (rename-file "sntp/libevent/build-aux"
  58                              "sntp/libevent:build-aux")
  59                 (delete-file-recursively "sntp/libevent")
  60                 (mkdir "sntp/libevent")
  61                 (rename-file "sntp/libevent:build-aux"
  62                              "sntp/libevent/build-aux")
  63                 #t))))
  64    (native-inputs `(("which" ,which)
  65                     ("pkg-config" ,pkg-config)))
  66    (inputs
  67     `(("openssl" ,openssl)
  68       ("libevent" ,libevent)
  69       ;; Build with POSIX capabilities support on GNU/Linux.  This allows 'ntpd'
  70       ;; to run as non-root (when invoked with '-u'.)
  71       ,@(if (string-suffix? "-linux"
  72                             (or (%current-target-system) (%current-system)))
  73             `(("libcap" ,libcap))
  74             '())))
  75    (arguments
  76     `(#:phases
  77       (modify-phases %standard-phases
  78         (add-after 'unpack 'disable-network-test
  79                    (lambda _
  80                      (substitute* "tests/libntp/Makefile.in"
  81                        (("test-decodenetnum\\$\\(EXEEXT\\) ") ""))
  82                      #t)))))
  83    (build-system gnu-build-system)
  84    (synopsis "Real time clock synchronization system")
  85    (description "NTP is a system designed to synchronize the clocks of
  86 computers over a network.")
  87    (license (l:x11-style
  88              "http://www.eecis.udel.edu/~mills/ntp/html/copyright.html"
  89              "A non-copyleft free licence from the University of Delaware"))
  90    (home-page "http://www.ntp.org")))
  91
  92 (define-public openntpd
  93   (package
  94     (name "openntpd")
  95     (version "5.7p3")
  96     (source (origin
  97               (method url-fetch)
  98               ;; XXX Use mirror://openbsd
  99               (uri (string-append
 100                     "http://ftp.openbsd.org/pub/OpenBSD/OpenNTPD/openntpd-"
 101                     version ".tar.gz"))
 102               (sha256
 103                (base32
 104                 "0filjmb3b8rc39bvhm8q2azzj10ljfgq41qih71pxv919j57qhag"))))
 105     (build-system gnu-build-system)
 106     (home-page "http://www.openntpd.org/")
 107     (synopsis "NTP client and server by the OpenBSD Project")
 108     (description "OpenNTPD is the OpenBSD Project's implementation of a client
 109 and server for the Network Time Protocol.  Its design goals include being
 110 secure, easy to configure, and accurate enough for most purposes, so it's more
 111 minimalist than ntpd.")
 112     ;; A few of the source files are under bsd-3.
 113     (license (list l:isc l:bsd-3))))
 114
 115 (define-public tlsdate
 116   (package
 117     (name "tlsdate")
 118     (version "0.0.13")
 119     (home-page "https://github.com/ioerror/tlsdate")
 120     (source (origin
 121               (method git-fetch)
 122               (uri (git-reference
 123                     (commit (string-append "tlsdate-" version))
 124                     (url home-page)))
 125               (sha256
 126                (base32
 127                 "0w3v63qmbhpqlxjsvf4k3zp90k6mdzi8cdpgshan9iphy1f44xgl"))
 128               (file-name (string-append name "-" version "-checkout"))))
 129     (build-system gnu-build-system)
 130     (arguments
 131      '(#:phases (modify-phases %standard-phases
 132                   (add-after 'unpack 'autogen
 133                     (lambda _
 134                       ;; The ancestor of 'SOURCE_DATE_EPOCH'; it contains the
 135                       ;; date that is recorded in binaries.  It must be a
 136                       ;; "recent date" since it is used to detect bogus dates
 137                       ;; received from servers.
 138                       (setenv "COMPILE_DATE" (number->string 1450563040))
 139                       (zero? (system* "sh" "autogen.sh")))))))
 140     (inputs `(("openssl" ,openssl)
 141               ("libevent" ,libevent)))
 142     (native-inputs `(("pkg-config" ,pkg-config)
 143                      ("autoconf" ,autoconf)
 144                      ("automake" ,automake)
 145                      ("libtool" ,libtool)))
 146     (synopsis "Extract remote time from TLS handshakes")
 147     (description
 148      "@command{tlsdate} sets the local clock by securely connecting with TLS
 149 to remote servers and extracting the remote time out of the secure handshake.
 150 Unlike ntpdate, @command{tlsdate} uses TCP, for instance connecting to a
 151 remote HTTPS or TLS enabled service, and provides some protection against
 152 adversaries that try to feed you malicious time information.")
 153     (license l:bsd-3)))