diff options
Diffstat (limited to 'gnu/services')
| -rw-r--r-- | gnu/services/vpn.scm | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/gnu/services/vpn.scm b/gnu/services/vpn.scm index 2bcbf76727..6804e3ff9c 100644 --- a/gnu/services/vpn.scm +++ b/gnu/services/vpn.scm @@ -4,6 +4,8 @@ ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net> ;;; Copyright © 2021 Solene Rapenne <solene@perso.pw> +;;; Copyright © 2021 Domagoj Stolfa <ds815@gmx.com> +;;; Copyright © 2021 Tobias Geerinckx-Rice <me@tobias.gr> ;;; ;;; This file is part of GNU Guix. ;;; @@ -26,10 +28,13 @@ #:use-module (gnu services shepherd) #:use-module (gnu system shadow) #:use-module (gnu packages admin) + #:use-module (gnu packages networking) #:use-module (gnu packages vpn) #:use-module (guix packages) #:use-module (guix records) #:use-module (guix gexp) + #:use-module (guix i18n) + #:use-module (guix utils) #:use-module (srfi srfi-1) #:use-module (ice-9 match) #:use-module (ice-9 regex) @@ -44,6 +49,9 @@ generate-openvpn-client-documentation generate-openvpn-server-documentation + strongswan-configuration + strongswan-service-type + wireguard-peer wireguard-peer? wireguard-peer-name @@ -530,6 +538,138 @@ is truncated and rewritten every minute.") 'openvpn-client-configuration)) ;;; +;;; Strongswan. +;;; + +(define-record-type* <strongswan-configuration> + strongswan-configuration make-strongswan-configuration + strongswan-configuration? + (strongswan strongswan-configuration-strongswan ;<package> + (default strongswan)) + (ipsec-conf strongswan-configuration-ipsec-conf ;string|#f + (default #f)) + (ipsec-secrets strongswan-configuration-ipsec-secrets ;string|#f + (default #f))) + +;; In the future, it might be worth implementing a record type to configure +;; all of the plugins, but for *most* basic use cases, simply creating the +;; files will be sufficient. Same is true of charon-plugins. +(define strongswand-configuration-files + (list "charon" "charon-logging" "pki" "pool" "scepclient" + "swanctl" "tnc")) + +;; Plugins to load. All of these plugins end up as configuration files in +;; strongswan.d/charon/. +(define charon-plugins + (list "aes" "aesni" "attr" "attr-sql" "chapoly" "cmac" "constraints" + "counters" "curl" "curve25519" "dhcp" "dnskey" "drbg" "eap-aka-3gpp" + "eap-aka" "eap-dynamic" "eap-identity" "eap-md5" "eap-mschapv2" + "eap-peap" "eap-radius" "eap-simaka-pseudonym" "eap-simaka-reauth" + "eap-simaka-sql" "eap-sim" "eap-sim-file" "eap-tls" "eap-tnc" + "eap-ttls" "ext-auth" "farp" "fips-prf" "gmp" "ha" "hmac" + "kernel-netlink" "led" "md4" "md5" "mgf1" "nonce" "openssl" "pem" + "pgp" "pkcs12" "pkcs1" "pkcs7" "pkcs8" "pubkey" "random" "rc2" + "resolve" "revocation" "sha1" "sha2" "socket-default" "soup" "sql" + "sqlite" "sshkey" "tnc-tnccs" "vici" "x509" "xauth-eap" "xauth-generic" + "xauth-noauth" "xauth-pam" "xcbc")) + +(define (strongswan-configuration-file config) + (match-record config <strongswan-configuration> + (strongswan ipsec-conf ipsec-secrets) + (if (eq? (string? ipsec-conf) (string? ipsec-secrets)) + (let* ((strongswan-dir + (computed-file + "strongswan.d" + #~(begin + (mkdir #$output) + ;; Create all of the configuration files strongswan.d/. + (map (lambda (conf-file) + (let* ((filename (string-append + #$output "/" + conf-file ".conf"))) + (call-with-output-file filename + (lambda (port) + (display + "# Created by 'strongswan-service'\n" + port))))) + (list #$@strongswand-configuration-files)) + (mkdir (string-append #$output "/charon")) + ;; Create all of the plugin configuration files. + (map (lambda (plugin) + (let* ((filename (string-append + #$output "/charon/" + plugin ".conf"))) + (call-with-output-file filename + (lambda (port) + (format port "~a { + load = yes +}" + plugin))))) + (list #$@charon-plugins)))))) + ;; Generate our strongswan.conf to reflect the user configuration. + (computed-file + "strongswan.conf" + #~(begin + (call-with-output-file #$output + (lambda (port) + (display "# Generated by 'strongswan-service'.\n" port) + (format port "charon { + load_modular = yes + plugins { + include ~a/charon/*.conf" + #$strongswan-dir) + (if #$ipsec-conf + (format port " + stroke { + load = yes + secrets_file = ~a + } + } +} + +starter { + config_file = ~a +} + +include ~a/*.conf" + #$ipsec-secrets + #$ipsec-conf + #$strongswan-dir) + (format port " + } +} +include ~a/*.conf" + #$strongswan-dir))))))) + (throw 'error + (G_ "strongSwan ipsec-conf and ipsec-secrets must both be (un)set"))))) + +(define (strongswan-shepherd-service config) + (let* ((ipsec (file-append strongswan "/sbin/ipsec")) + (strongswan-conf-path (strongswan-configuration-file config))) + (list (shepherd-service + (requirement '(networking)) + (provision '(ipsec)) + (start #~(make-forkexec-constructor + (list #$ipsec "start" "--nofork") + #:environment-variables + (list (string-append "STRONGSWAN_CONF=" + #$strongswan-conf-path)))) + (stop #~(make-kill-destructor)) + (documentation + "strongSwan's charon IKE keying daemon for IPsec VPN."))))) + +(define strongswan-service-type + (service-type + (name 'strongswan) + (extensions + (list (service-extension shepherd-root-service-type + strongswan-shepherd-service))) + (default-value (strongswan-configuration)) + (description + "Connect to an IPsec @acronym{VPN, Virtual Private Network} with +strongSwan."))) + +;;; ;;; Wireguard. ;;; |