gnu/packages/vpn.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
   3 ;;; Copyright © 2013, 2016, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
   4 ;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
   5 ;;; Copyright © 2015 Jeff Mickey <j@codemac.net>
   6 ;;; Copyright © 2016, 2017, 2019 Efraim Flashner <efraim@flashner.co.il>
   7 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
   8 ;;; Copyright © 2017 Julien Lepiller <julien@lepiller.eu>
   9 ;;; Copyright © 2018, 2020 Pierre Langlois <pierre.langlois@gmx.com>
  10 ;;; Copyright © 2018 Meiyo Peng <meiyo.peng@gmail.com>
  11 ;;; Copyright © 2019, 2020 Leo Famulari <leo@famulari.name>
  12 ;;; Copyright © 2019 Rutger Helling <rhelling@mykolab.com>
  13 ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
  14 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
  15 ;;; Copyright © 2020 Ryan Prior <rprior@protonmail.com>
  16 ;;; Copyright © 2020 Ivan Kozlov <kanichos@yandex.ru>
  17 ;;; Copyright © 2020 David Dashyan <mail@davie.li>
  18 ;;;
  19 ;;; This file is part of GNU Guix.
  20 ;;;
  21 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  22 ;;; under the terms of the GNU General Public License as published by
  23 ;;; the Free Software Foundation; either version 3 of the License, or (at
  24 ;;; your option) any later version.
  25 ;;;
  26 ;;; GNU Guix is distributed in the hope that it will be useful, but
  27 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  28 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  29 ;;; GNU General Public License for more details.
  30 ;;;
  31 ;;; You should have received a copy of the GNU General Public License
  32 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  33
  34 (define-module (gnu packages vpn)
  35   #:use-module ((guix licenses) #:prefix license:)
  36   #:use-module (guix packages)
  37   #:use-module (guix download)
  38   #:use-module (guix git-download)
  39   #:use-module (guix build-system cmake)
  40   #:use-module (guix build-system gnu)
  41   #:use-module (guix build-system linux-module)
  42   #:use-module (guix build-system python)
  43   #:use-module (guix utils)
  44   #:use-module (gnu packages)
  45   #:use-module (gnu packages admin)
  46   #:use-module (gnu packages base)
  47   #:use-module (gnu packages bash)
  48   #:use-module (gnu packages check)
  49   #:use-module (gnu packages dns)
  50   #:use-module (gnu packages autotools)
  51   #:use-module (gnu packages compression)
  52   #:use-module (gnu packages gettext)
  53   #:use-module (gnu packages gnupg)
  54   #:use-module (gnu packages guile)
  55   #:use-module (gnu packages libevent)
  56   #:use-module (gnu packages linux)
  57   #:use-module (gnu packages ncurses)
  58   #:use-module (gnu packages nss)
  59   #:use-module (gnu packages perl)
  60   #:use-module (gnu packages pkg-config)
  61   #:use-module (gnu packages python)
  62   #:use-module (gnu packages python-xyz)
  63   #:use-module (gnu packages python-web)
  64   #:use-module (gnu packages samba)
  65   #:use-module (gnu packages tls)
  66   #:use-module (gnu packages xml))
  67
  68 (define-public gvpe
  69   (package
  70     (name "gvpe")
  71     (version "3.1")
  72     (source (origin
  73               (method url-fetch)
  74               (uri (string-append "mirror://gnu/gvpe/gvpe-"
  75                                   version ".tar.gz"))
  76               (sha256
  77                (base32
  78                 "1cz8n75ksl0l908zc5l3rnfm1hv7130s2w8710799fr5sxrdbszi"))))
  79     (build-system gnu-build-system)
  80     (home-page "http://software.schmorp.de/pkg/gvpe.html")
  81     (native-inputs `(("pkg-config" ,pkg-config)))
  82     (inputs `(("openssl" ,openssl)
  83               ("zlib" ,zlib)))
  84     (synopsis "Secure VPN among multiple nodes over an untrusted network")
  85     (description
  86      "The GNU Virtual Private Ethernet creates a virtual network
  87 with multiple nodes using a variety of transport protocols.  It works
  88 by creating encrypted host-to-host tunnels between multiple
  89 endpoints.")
  90     (license license:gpl3+)))
  91
  92 (define-public vpnc
  93   (package
  94    (name "vpnc")
  95    (version "0.5.3")
  96    (source (origin
  97             (method url-fetch)
  98             (uri (string-append "https://www.unix-ag.uni-kl.de/~massar/vpnc/vpnc-"
  99                                 version ".tar.gz"))
 100             (sha256 (base32
 101                      "1128860lis89g1s21hqxvap2nq426c9j4bvgghncc1zj0ays7kj6"))))
 102    (build-system gnu-build-system)
 103    (inputs `(("libgcrypt" ,libgcrypt)
 104              ("perl" ,perl)
 105              ("vpnc-scripts" ,vpnc-scripts)))
 106    (arguments
 107     `(#:tests? #f ; there is no check target
 108       #:phases
 109       (modify-phases %standard-phases
 110         (add-after 'unpack 'use-store-paths
 111           (lambda* (#:key inputs outputs #:allow-other-keys)
 112             (let ((out          (assoc-ref outputs "out"))
 113                   (vpnc-scripts (assoc-ref inputs  "vpnc-scripts")))
 114               (substitute* "config.c"
 115                 (("/etc/vpnc/vpnc-script")
 116                  (string-append vpnc-scripts "/etc/vpnc/vpnc-script")))
 117               (substitute* "Makefile"
 118                 (("ETCDIR=.*")
 119                  (string-append "ETCDIR=" out "/etc/vpnc\n"))
 120                 (("PREFIX=.*")
 121                  (string-append "PREFIX=" out "\n")))
 122               #t)))
 123         (delete 'configure))))          ; no configure script
 124    (synopsis "Client for Cisco VPN concentrators")
 125    (description
 126     "vpnc is a VPN client compatible with Cisco's EasyVPN equipment.
 127 It supports IPSec (ESP) with Mode Configuration and Xauth.  It supports only
 128 shared-secret IPSec authentication with Xauth, AES (256, 192, 128), 3DES,
 129 1DES, MD5, SHA1, DH1/2/5 and IP tunneling.  It runs entirely in userspace.
 130 Only \"Universal TUN/TAP device driver support\" is needed in the kernel.")
 131    (license license:gpl2+) ; some file are bsd-2, see COPYING
 132    (home-page "https://www.unix-ag.uni-kl.de/~massar/vpnc/")))
 133
 134 (define-public vpnc-scripts
 135   (let ((commit "3885f8bbc4ae03fd6da0ada6de12f7223a59595c"))
 136     (package
 137       (name "vpnc-scripts")
 138       (version (string-append "20200925." (string-take commit 7)))
 139       (source (origin
 140                 (method git-fetch)
 141                 (uri
 142                  (git-reference
 143                   (url "git://git.infradead.org/users/dwmw2/vpnc-scripts.git")
 144                   (commit commit)))
 145                 (file-name (git-file-name name version))
 146                 (sha256
 147                  (base32
 148                   "1pmi4n58q81pmn9arvfixhvv6vkkf3rpwac3hwnwyl882q5q0ccx"))))
 149       (build-system gnu-build-system)
 150       (inputs `(("guile" ,guile-3.0) ; for the wrapper scripts
 151                 ("coreutils" ,coreutils)
 152                 ("grep" ,grep)
 153                 ("iproute2" ,iproute)    ; for ‘ip’
 154                 ("net-tools" ,net-tools) ; for ‘ifconfig’, ‘route’
 155                 ("sed" ,sed)
 156                 ("which" ,which)))
 157       (arguments
 158        `(#:phases
 159          (modify-phases %standard-phases
 160            (add-after 'unpack 'use-relative-paths
 161              ;; Patch the scripts to work with and use relative paths.
 162              (lambda* _
 163                (for-each (lambda (script)
 164                            (substitute* script
 165                              (("^PATH=.*") "")
 166                              (("/usr/s?bin/") "")
 167                              (("\\[ +-x +([^]]+) +\\]" _ command)
 168                               (string-append "command -v >/dev/null 2>&1 "
 169                                              command))))
 170                          (find-files "." "^vpnc-script"))
 171                #t))
 172            (delete 'configure)          ; no configure script
 173            (replace 'build
 174              (lambda _
 175                (invoke "gcc" "-o" "netunshare" "netunshare.c")))
 176            (replace 'install
 177              ;; There is no Makefile; manually install the relevant files.
 178              (lambda* (#:key outputs #:allow-other-keys)
 179                (let* ((out (assoc-ref outputs "out"))
 180                       (etc (string-append out "/etc/vpnc")))
 181                  (for-each (lambda (file)
 182                              (install-file file etc))
 183                            (append (find-files "." "^vpnc-script")
 184                                    (list "netunshare"
 185                                          "xinetd.netns.conf")))
 186                  #t)))
 187            (add-after 'install 'wrap-scripts
 188              ;; Wrap scripts with paths to their common hard dependencies.
 189              ;; Optional dependencies will need to be installed by the user.
 190              (lambda* (#:key inputs outputs #:allow-other-keys)
 191                (let ((out (assoc-ref outputs "out")))
 192                  (for-each
 193                   (lambda (script)
 194                     (wrap-script (string-append out "/etc/vpnc/" script)
 195                       `("PATH" ":" prefix
 196                         ,(map (lambda (name)
 197                                 (let ((input (assoc-ref inputs name)))
 198                                   (string-append input "/bin:"
 199                                                  input "/sbin")))
 200                               (list "coreutils"
 201                                     "grep"
 202                                     "iproute2"
 203                                     "net-tools"
 204                                     "sed"
 205                                     "which")))))
 206                   (list "vpnc-script-ptrtd"
 207                         "vpnc-script-sshd"
 208                         "vpnc-script"))
 209                  #t))))
 210          #:tests? #f))                  ; no tests
 211       (home-page "http://git.infradead.org/users/dwmw2/vpnc-scripts.git")
 212       (synopsis "Network configuration scripts for Cisco VPN clients")
 213       (description
 214        "This set of scripts configures routing and name services when invoked
 215 by the VPNC or OpenConnect Cisco @dfn{Virtual Private Network} (VPN) clients.
 216
 217 The default @command{vpnc-script} automatically configures most common
 218 connections, and provides hooks for performing custom actions at various stages
 219 of the connection or disconnection process.
 220
 221 Alternative scripts are provided for more complicated set-ups, or to serve as an
 222 example for writing your own.  For example, @command{vpnc-script-sshd} contains
 223 the entire VPN in a network namespace accessible only through SSH.")
 224       (license license:gpl2+))))
 225
 226 (define-public ocproxy
 227   (package
 228     (name "ocproxy")
 229     (version "1.60")
 230     (source (origin
 231               (method git-fetch)
 232               (uri (git-reference
 233                      (url "https://github.com/cernekee/ocproxy")
 234                      (commit (string-append "v" version))))
 235               (file-name (git-file-name name version))
 236               (sha256
 237                (base32
 238                 "03323nnhb4y9nzwva04mq7xg03dvdrgp689g89f69jqc261skcqx"))))
 239     (build-system gnu-build-system)
 240     (native-inputs
 241      `(("autoconf" ,autoconf)
 242        ("automake" ,automake)))
 243     (inputs
 244      `(("libevent" ,libevent)))
 245     (home-page "https://github.com/cernekee/ocproxy")
 246     (synopsis "OpenConnect proxy")
 247     (description
 248      "User-level @dfn{SOCKS} and port forwarding proxy for OpenConnect based
 249 on LwIP.  When using ocproxy, OpenConnect only handles network activity that
 250 the user specifically asks to proxy, so the @dfn{VPN} interface no longer
 251 \"hijacks\" all network traffic on the host.")
 252     (license license:bsd-3)))
 253
 254 (define-public openconnect
 255   (package
 256    (name "openconnect")
 257    (version "8.10")
 258    (source (origin
 259             (method url-fetch)
 260             (uri (string-append "ftp://ftp.infradead.org/pub/openconnect/"
 261                                 "openconnect-" version ".tar.gz"))
 262             (sha256
 263              (base32 "1cdsx4nsrwawbsisfkldfc9i4qn60g03vxb13nzppr2br9p4rrih"))))
 264    (build-system gnu-build-system)
 265    (propagated-inputs
 266     `(("libxml2" ,libxml2)
 267       ;; XXX ‘DTLS is insecure in GnuTLS v3.6.3 through v3.6.12.’
 268       ;; See <https://gitlab.com/gnutls/gnutls/-/issues/960>.
 269       ("gnutls" ,gnutls/fixed)
 270       ("zlib" ,zlib)))
 271    (inputs
 272     `(("lz4" ,lz4)
 273       ("vpnc-scripts" ,vpnc-scripts)))
 274    (native-inputs
 275     `(("gettext" ,gettext-minimal)
 276       ("pkg-config" ,pkg-config)))
 277    (arguments
 278     `(#:configure-flags
 279       `(,(string-append "--with-vpnc-script="
 280                         (assoc-ref %build-inputs "vpnc-scripts")
 281                         "/etc/vpnc/vpnc-script"))))
 282    (synopsis "Client for Cisco VPN")
 283    (description
 284     "OpenConnect is a client for Cisco's AnyConnect SSL VPN, which is
 285 supported by the ASA5500 Series, by IOS 12.4(9)T or later on Cisco SR500,
 286 870, 880, 1800, 2800, 3800, 7200 Series and Cisco 7301 Routers,
 287 and probably others.")
 288    (license license:lgpl2.1)
 289    (home-page "https://www.infradead.org/openconnect/")))
 290
 291 (define-public openfortivpn
 292   (package
 293     (name "openfortivpn")
 294     (version "1.15.0")
 295     (source (origin
 296               (method git-fetch)
 297               (uri (git-reference
 298                     (url "https://github.com/adrienverge/openfortivpn")
 299                     (commit (string-append "v" version))))
 300               (file-name (git-file-name name version))
 301               (sha256
 302                (base32
 303                 "1qsfgpxg553s8rc9cyrc4k96z0pislxsdxb9wyhp8fdprkak2mw2"))))
 304     (build-system gnu-build-system)
 305     (native-inputs
 306      `(("autoconf" ,autoconf)
 307        ("autotools" ,automake)
 308        ("pkg-config" ,pkg-config)))
 309     (inputs
 310      `(("openssl" ,openssl)
 311        ("ppp" ,ppp)))
 312     (home-page "https://github.com/adrienverge/openfortivpn")
 313     (synopsis "Client for PPP+SSL VPN tunnel services")
 314     (description "Openfortivpn is a client for PPP+SSL VPN tunnel services.  It
 315 spawns a pppd process and operates the communication between the gateway and
 316 this process.  It is compatible with Fortinet VPNs.")
 317     (license license:gpl3+)))
 318
 319 (define-public openvpn
 320   (package
 321     (name "openvpn")
 322     (version "2.4.9")
 323     (source (origin
 324               (method url-fetch)
 325               (uri (string-append
 326                     "https://swupdate.openvpn.org/community/releases/openvpn-"
 327                     version ".tar.xz"))
 328               (sha256
 329                (base32
 330                 "1qpbllwlha7cffsd5dlddb8rl22g9rar5zflkz1wrcllhvfkl7v4"))))
 331     (build-system gnu-build-system)
 332     (arguments
 333      '(#:configure-flags '("--enable-iproute2=yes")))
 334     (native-inputs
 335      `(("iproute2" ,iproute)))
 336     (inputs
 337      `(("lz4" ,lz4)
 338        ("lzo" ,lzo)
 339        ("openssl" ,openssl)
 340        ("linux-pam" ,linux-pam)))
 341     (home-page "https://openvpn.net/")
 342     (synopsis "Virtual private network daemon")
 343     (description
 344      "OpenVPN implements virtual private network (@dfn{VPN}) techniques
 345 for creating secure point-to-point or site-to-site connections in routed or
 346 bridged configurations and remote access facilities.  It uses a custom
 347 security protocol that utilizes SSL/TLS for key exchange.  It is capable of
 348 traversing network address translators (@dfn{NAT}s) and firewalls.")
 349     (license license:gpl2)))
 350
 351 (define-public protonvpn-cli
 352   (package
 353     (name "protonvpn-cli")
 354     (version "2.2.4")
 355     (source
 356      (origin
 357        ;; PyPI has a ".whl" file but not a proper source release.
 358        ;; Thus, fetch code from Git.
 359        (method git-fetch)
 360        (uri (git-reference
 361              (url "https://github.com/ProtonVPN/linux-cli")
 362              (commit (string-append "v" version))))
 363        (file-name (git-file-name name version))
 364        (sha256
 365         (base32
 366          "08yca0a0prrnrc7ir7ajd56yxvxpcs4m1k8f5kf273f5whgr7wzw"))))
 367     (build-system python-build-system)
 368     (arguments '(#:tests? #f)) ; no tests in repo
 369     (native-inputs
 370      `(("python-docopt" ,python-docopt)))
 371     (inputs
 372      `(("python-jinja2" ,python-jinja2)
 373        ("python-pythondialog" ,python-pythondialog)
 374        ("python-requests" ,python-requests)))
 375     (propagated-inputs
 376      `(("openvpn" ,openvpn)
 377        ("dialog" ,dialog)))
 378     (synopsis "Command-line client for ProtonVPN")
 379     (description
 380      "This is the official command-line interface for ProtonVPN, a secure
 381 point-to-point virtual private networking (VPN) service with a gratis tier.
 382 It can automatically find and connect to the fastest servers or use Tor over
 383 VPN.  The gratis tier offers unlimited bandwidth for up to 10 devices.")
 384     (home-page "https://github.com/ProtonVPN/linux-cli")
 385     (license license:gpl3+)))
 386
 387 (define-public tinc
 388   (package
 389     (name "tinc")
 390     (version "1.0.36")
 391     (source (origin
 392               (method url-fetch)
 393               (uri (string-append "https://tinc-vpn.org/packages/"
 394                                   "tinc-" version ".tar.gz"))
 395               (sha256
 396                (base32
 397                 "021i2sl2mjscbm8g59d7vs74iw3gf0m48wg7w3zhwj6czarkpxs0"))))
 398     (build-system gnu-build-system)
 399     (arguments
 400      '(#:configure-flags
 401        '("--sysconfdir=/etc"
 402          "--localstatedir=/var")))
 403     (inputs `(("zlib" ,zlib)
 404               ("lzo" ,lzo)
 405               ("openssl" ,openssl)))
 406     (home-page "https://tinc-vpn.org")
 407     (synopsis "Virtual Private Network (VPN) daemon")
 408     (description
 409      "Tinc is a VPN that uses tunnelling and encryption to create a secure
 410 private network between hosts on the internet.")
 411     (license license:gpl2+)))
 412
 413 (define-public sshuttle
 414   (package
 415     (name "sshuttle")
 416     (version "0.78.5")
 417     (source
 418      (origin
 419        (method url-fetch)
 420        (uri (pypi-uri name version))
 421        (sha256
 422         (base32
 423          "0vp13xwrhx4m6zgsyzvai84lkq9mzkaw47j58dk0ll95kaymk2x8"))))
 424     (build-system python-build-system)
 425     (arguments
 426      `(#:phases
 427        (modify-phases %standard-phases
 428          (add-after 'unpack 'patch-FHS-file-names
 429            (lambda _
 430              (substitute* "sshuttle/client.py"
 431                (("/usr/bin/env") (which "env")))
 432              (substitute* "sshuttle/ssh.py"
 433                (("/bin/sh") "sh"))
 434              #t)))))
 435     (native-inputs
 436      `(("python-setuptools-scm" ,python-setuptools-scm)
 437        ;; For tests only.
 438        ("python-flake8" ,python-flake8)
 439        ("python-mock" ,python-mock)
 440        ("python-pytest-cov" ,python-pytest-cov)
 441        ("python-pytest-runner" ,python-pytest-runner)))
 442     (home-page "https://github.com/sshuttle/sshuttle")
 443     (synopsis "VPN that transparently forwards connections over SSH")
 444     (description "sshuttle creates an encrypted virtual private network (VPN)
 445 connection to any remote server to which you have secure shell (SSH) access.
 446 The only requirement is a suitable version of Python on the server;
 447 administrative privileges are required only on the client.  Unlike most VPNs,
 448 sshuttle forwards entire sessions, not packets, using kernel transparent
 449 proxying.  This makes it faster and more reliable than SSH's own tunneling and
 450 port forwarding features.  It can forward both TCP and UDP traffic, including
 451 DNS domain name queries.")
 452     (license license:lgpl2.0))) ; incorrectly identified as GPL in ‘setup.py’
 453
 454 (define-public sshoot
 455   (package
 456     (name "sshoot")
 457     (version "1.2.6")
 458     (source
 459      (origin
 460        (method url-fetch)
 461        (uri (pypi-uri name version))
 462        (sha256
 463         (base32
 464          "1ccgh0hjyxrwkgy3hnxz3hgbjbs0lmfs25d5l5jam0xbpcpj63h0"))))
 465     (build-system python-build-system)
 466     (arguments
 467      '(#:phases
 468        (modify-phases %standard-phases
 469          (add-after 'unpack 'patch-paths
 470            (lambda _
 471              (substitute* "sshoot/tests/test_manager.py"
 472                (("/bin/sh") (which "sh")))
 473              #t)))))
 474     (inputs
 475      `(("python-argcomplete" ,python-argcomplete)
 476        ("python-prettytable" ,python-prettytable)
 477        ("python-pyyaml" ,python-pyyaml)))
 478     ;; For tests only.
 479     (native-inputs
 480      `(("python-fixtures" ,python-fixtures)
 481        ("python-pbr" ,python-pbr)
 482        ("python-testtools" ,python-testtools)))
 483     (home-page "https://github.com/albertodonato/sshoot")
 484     (synopsis "sshuttle VPN session manager")
 485     (description "sshoot provides a command-line interface to manage multiple
 486 @command{sshuttle} virtual private networks.  It supports flexible profiles
 487 with configuration options for most of @command{sshuttle}’s features.")
 488     (license license:gpl3+)))
 489
 490 (define-public badvpn
 491   (package
 492     (name "badvpn")
 493     (version "1.999.130")
 494     (source
 495      (origin
 496        (method git-fetch)
 497        (uri (git-reference
 498              (url "https://github.com/ambrop72/badvpn")
 499              (commit version)))
 500        (file-name (git-file-name name version))
 501        (sha256
 502         (base32 "0rm67xhi7bh3yph1vh07imv5y1pwyldvw3wa5bz471g8mnkc7d3c"))))
 503     (build-system cmake-build-system)
 504     (arguments
 505      '(#:tests? #f))                    ; no tests
 506     (inputs
 507      `(("nspr" ,nspr)
 508        ("nss" ,nss)
 509        ("openssl" ,openssl)))
 510     (native-inputs
 511      `(("pkg-config" ,pkg-config)))
 512     (home-page "https://github.com/ambrop72/badvpn")
 513     (synopsis "Peer-to-peer virtual private network (VPN)")
 514     (description "@code{BadVPN} is a collection of virtual private
 515 network (VPN) tools.  It includes:
 516
 517 @enumerate
 518 @item NCD programming language.\n
 519 NCD (Network Configuration Daemon) is a daemon and programming/scripting
 520 language for configuration of network interfaces and other aspects of the
 521 operating system.
 522 @item Tun2socks network-layer proxifier.\n
 523 The tun2socks program socksifes TCP connections at the network layer.  It
 524 implements a TUN device which accepts all incoming TCP connections (regardless
 525 of destination IP), and forwards the connections through a SOCKS server.
 526 @item Peer-to-peer VPN.\n
 527 The peer-to-peer VPN implements a Layer 2 (Ethernet) network between the peers
 528 (VPN nodes).
 529 @end enumerate")
 530     ;; This project contains a bundled lwIP. lwIP is also released under the
 531     ;; 3-clause BSD license.
 532     (license license:bsd-3)))
 533
 534 (define-public wireguard-linux-compat
 535   (package
 536     (name "wireguard-linux-compat")
 537     (version "1.0.20201112")
 538     (source (origin
 539               (method url-fetch)
 540               (uri (string-append "https://git.zx2c4.com/wireguard-linux-compat/"
 541                                   "snapshot/wireguard-linux-compat-" version
 542                                   ".tar.xz"))
 543               (sha256
 544                (base32
 545                 "1qcpg1rcmy4h529a0spjm50qgxjgjy20j29fpbrqsv5xq3qfgsl9"))))
 546     (build-system linux-module-build-system)
 547     (outputs '("out"
 548                "kernel-patch"))
 549     (arguments
 550      `(#:linux ,linux-libre-5.4         ; mustn't have WG built-in
 551        #:tests? #f                      ; no test suite
 552        #:modules ((guix build linux-module-build-system)
 553                   (guix build utils)
 554                   (ice-9 popen)
 555                   (ice-9 textual-ports))
 556        #:phases
 557        (modify-phases %standard-phases
 558          (add-before 'build 'change-directory
 559            (lambda _
 560              (chdir "./src")
 561              #t))
 562          (add-after 'build 'build-patch
 563            (lambda* (#:key outputs #:allow-other-keys)
 564              (let* ((patch-builder "../kernel-tree-scripts/create-patch.sh")
 565                     (port (open-input-pipe patch-builder))
 566                     (str (get-string-all port)))
 567                (close-pipe port)
 568                (call-with-output-file "wireguard.patch"
 569                  (lambda (port)
 570                    (format port "~a" str))))
 571              #t))
 572          (add-after 'install 'install-patch
 573            (lambda* (#:key outputs #:allow-other-keys)
 574              (install-file "wireguard.patch"
 575                            (assoc-ref %outputs "kernel-patch"))
 576              #t))
 577          ;; So that 'install-license-files' works...
 578          (add-before 'install-license-files 'reset-cwd
 579            (lambda _
 580              (chdir "..")
 581              #t)))))
 582     (home-page "https://git.zx2c4.com/wireguard-linux-compat/")
 583     (synopsis "WireGuard kernel module for Linux 3.10 through 5.5")
 584     (description "This package contains an out-of-tree kernel patch and
 585 a loadable module adding WireGuard to Linux kernel versions 3.10 through 5.5.
 586 WireGuard was added to Linux 5.6.")
 587     (license license:gpl2)))
 588
 589 (define-public wireguard-tools
 590   (package
 591     (name "wireguard-tools")
 592     (version "1.0.20200827")
 593     (source
 594      (origin
 595        (method git-fetch)
 596        (uri (git-reference
 597              (url "https://git.zx2c4.com/wireguard-tools.git")
 598              (commit (string-append "v" version))))
 599        (file-name (git-file-name name version))
 600        (sha256
 601         (base32 "1h351hn531z6z85sx9ya27xjz1jszgn1pkwibacjj49mds15f7gn"))))
 602     (build-system gnu-build-system)
 603     (arguments
 604      `(#:make-flags
 605        (list ,(string-append "CC=" (cc-for-target))
 606              "--directory=src"
 607              "WITH_BASHCOMPLETION=yes"
 608              ;; Install the ‘simple and dirty’ helper script wg-quick(8).
 609              "WITH_WGQUICK=yes"
 610              (string-append "PREFIX=" (assoc-ref %outputs "out"))
 611              ;; Currently used only to create an empty /etc/wireguard directory.
 612              (string-append "SYSCONFDIR=no-thanks"))
 613        ;; The test suite is meant to be run interactively.  It runs Clang's
 614        ;; scan-build static analyzer and then starts a web server to display the
 615        ;; results.
 616        #:tests? #f
 617        #:phases
 618        (modify-phases %standard-phases
 619          ;; No configure script
 620          (delete 'configure)
 621          (add-after 'install 'install-contrib-docs
 622            (lambda* (#:key outputs #:allow-other-keys)
 623              (let ((out (assoc-ref outputs "out")))
 624                (copy-recursively "contrib/"
 625                                  (string-append out "/share/doc/wireguard-tools"))
 626                #t)))
 627          (add-after 'install 'wrap-wg-quick
 628            (lambda* (#:key inputs outputs #:allow-other-keys)
 629              (let* ((out (assoc-ref outputs "out"))
 630                     (inputs-sbin (map (lambda (input)
 631                                         (string-append (assoc-ref inputs input) "/sbin"))
 632                                       (list "resolvconf" "iproute" "procps"
 633                                             "iptables")))
 634                    (coreutils (string-append (assoc-ref inputs "coreutils")
 635                                              "/bin")))
 636                (wrap-program (string-append out "/bin/wg-quick")
 637                  `("PATH" ":" prefix ,(append inputs-sbin
 638                                               (list coreutils))))
 639                #t))))))
 640     (inputs
 641      `(("resolvconf" ,openresolv)
 642        ("coreutils" ,coreutils)
 643        ("bash" ,bash)                   ; for scripts using /dev/tcp
 644        ("procps" ,procps)
 645        ("iproute" ,iproute)
 646        ("iptables" ,iptables)))
 647     (home-page "https://www.wireguard.com/")
 648     (synopsis "Tools for configuring WireGuard tunnels")
 649     (description
 650      "This package provides the user-space command-line tools for using and
 651 configuring WireGuard tunnels.
 652
 653 WireGuard is a simple and fast general-purpose @acronym{VPN, Virtual Private
 654 Network} that securely encapsulates IP packets over UDP.  It aims to be as easy
 655 to configure and deploy as SSH.  VPN connections are made simply by exchanging
 656 public keys and can roam across IP addresses.")
 657     (license
 658      (list license:lgpl2.1+    ; src/netlink.h & contrib/embeddable-wg-library
 659            license:gpl2))))    ; everything else
 660
 661 (define-public wireguard
 662   (deprecated-package "wireguard" wireguard-tools))
 663
 664 (define-public xl2tpd
 665   (package
 666     (name "xl2tpd")
 667     (version "1.3.16")
 668     (source (origin
 669               (method git-fetch)
 670               (uri (git-reference
 671                     (url "https://github.com/xelerance/xl2tpd")
 672                     (commit (string-append "v" version))))
 673               (file-name (git-file-name name version))
 674               (sha256
 675                (base32
 676                 "0is5ccrvijz0pfm45pfrlbb9y8231yz3c4zqs8mkgakl9rxajy6l"))))
 677     (build-system gnu-build-system)
 678     (arguments
 679      `(#:make-flags (list (string-append "PREFIX=" %output)
 680                           "CC=gcc")
 681        #:phases (modify-phases %standard-phases
 682                   (delete 'configure) ;no configure script
 683                   (add-before 'build 'setup-environment
 684                     (lambda* (#:key inputs #:allow-other-keys)
 685                       (substitute* "l2tp.h"
 686                         (("/usr/sbin/pppd")
 687                          (string-append (assoc-ref inputs "ppp")
 688                                         "/sbin/pppd")))
 689                       (setenv "KERNELSRC"
 690                               (assoc-ref inputs "linux-libre-headers"))
 691                       #t)))
 692        #:tests? #f))                    ; no tests provided
 693     (inputs `(("libpcap" ,libpcap)
 694               ("linux-libre-headers" ,linux-libre-headers)
 695               ("ppp" ,ppp)))
 696     (home-page "https://www.xelerance.com/software/xl2tpd/")
 697     (synopsis "Layer 2 Tunnelling Protocol Daemon (RFC 2661)")
 698     (description
 699      "xl2tpd is an implementation of the Layer 2 Tunnelling Protocol (RFC 2661).
 700 L2TP allows you to tunnel PPP over UDP.")
 701     (license license:gpl2)))