;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès ;;; Copyright © 2015 Mark H Weaver ;;; Copyright © 2016 Efraim Flashner ;;; Copyright © 2016 John Darrington ;;; Copyright © 2017 Clément Lassieur ;;; ;;; 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 . (define-module (gnu services networking) #:use-module (gnu services) #:use-module (gnu services shepherd) #:use-module (gnu services dbus) #:use-module (gnu system shadow) #:use-module (gnu system pam) #:use-module (gnu packages admin) #:use-module (gnu packages connman) #:use-module (gnu packages linux) #:use-module (gnu packages tor) #:use-module (gnu packages messaging) #:use-module (gnu packages networking) #:use-module (gnu packages ntp) #:use-module (gnu packages wicd) #:use-module (gnu packages gnome) #:use-module (guix gexp) #:use-module (guix records) #:use-module (guix modules) #:use-module (srfi srfi-1) #:use-module (srfi srfi-9) #:use-module (srfi srfi-26) #:use-module (ice-9 match) #:export (%facebook-host-aliases static-networking static-networking? static-networking-interface static-networking-ip static-networking-netmask static-networking-gateway static-networking-service static-networking-service-type dhcp-client-service %ntp-servers ntp-configuration ntp-configuration? ntp-service ntp-service-type tor-configuration tor-configuration? tor-hidden-service tor-service tor-service-type bitlbee-configuration bitlbee-configuration? bitlbee-service bitlbee-service-type wicd-service-type wicd-service network-manager-configuration network-manager-configuration? network-manager-configuration-dns network-manager-service-type connman-service wpa-supplicant-service-type openvswitch-service-type openvswitch-configuration)) ;;; Commentary: ;;; ;;; Networking services. ;;; ;;; Code: (define %facebook-host-aliases ;; This is the list of known Facebook hosts to be added to /etc/hosts if you ;; are to block it. "\ # Block Facebook IPv4. 127.0.0.1 www.facebook.com 127.0.0.1 facebook.com 127.0.0.1 login.facebook.com 127.0.0.1 www.login.facebook.com 127.0.0.1 fbcdn.net 127.0.0.1 www.fbcdn.net 127.0.0.1 fbcdn.com 127.0.0.1 www.fbcdn.com 127.0.0.1 static.ak.fbcdn.net 127.0.0.1 static.ak.connect.facebook.com 127.0.0.1 connect.facebook.net 127.0.0.1 www.connect.facebook.net 127.0.0.1 apps.facebook.com # Block Facebook IPv6. fe80::1%lo0 facebook.com fe80::1%lo0 login.facebook.com fe80::1%lo0 www.login.facebook.com fe80::1%lo0 fbcdn.net fe80::1%lo0 www.fbcdn.net fe80::1%lo0 fbcdn.com fe80::1%lo0 www.fbcdn.com fe80::1%lo0 static.ak.fbcdn.net fe80::1%lo0 static.ak.connect.facebook.com fe80::1%lo0 connect.facebook.net fe80::1%lo0 www.connect.facebook.net fe80::1%lo0 apps.facebook.com\n") (define-record-type* static-networking make-static-networking static-networking? (interface static-networking-interface) (ip static-networking-ip) (netmask static-networking-netmask (default #f)) (gateway static-networking-gateway ;FIXME: doesn't belong here (default #f)) (provision static-networking-provision (default #f)) (name-servers static-networking-name-servers ;FIXME: doesn't belong here (default '()))) (define static-networking-shepherd-service (match-lambda (($ interface ip netmask gateway provision name-servers) (let ((loopback? (and provision (memq 'loopback provision)))) (shepherd-service ;; Unless we're providing the loopback interface, wait for udev to be up ;; and running so that INTERFACE is actually usable. (requirement (if loopback? '() '(udev))) (documentation "Bring up the networking interface using a static IP address.") (provision (or provision (list (symbol-append 'networking- (string->symbol interface))))) (start #~(lambda _ ;; Return #t if successfully started. (let* ((addr (inet-pton AF_INET #$ip)) (sockaddr (make-socket-address AF_INET addr 0)) (mask (and #$netmask (inet-pton AF_INET #$netmask))) (maskaddr (and mask (make-socket-address AF_INET mask 0))) (gateway (and #$gateway (inet-pton AF_INET #$gateway))) (gatewayaddr (and gateway (make-socket-address AF_INET gateway 0)))) (configure-network-interface #$interface sockaddr (logior IFF_UP #$(if loopback? #~IFF_LOOPBACK 0)) #:netmask maskaddr) (when gateway (let ((sock (socket AF_INET SOCK_DGRAM 0))) (add-network-route/gateway sock gatewayaddr) (close-port sock)))))) (stop #~(lambda _ ;; Return #f is successfully stopped. (let ((sock (socket AF_INET SOCK_STREAM 0))) (when #$gateway (delete-network-route sock (make-socket-address AF_INET INADDR_ANY 0))) (set-network-interface-flags sock #$interface 0) (close-port sock) #f))) (respawn? #f)))))) (define (static-networking-etc-files interfaces) "Return a /etc/resolv.conf entry for INTERFACES or the empty list." (match (delete-duplicates (append-map static-networking-name-servers interfaces)) (() '()) ((name-servers ...) (let ((content (string-join (map (cut string-append "nameserver " <>) name-servers) "\n" 'suffix))) `(("resolv.conf" ,(plain-file "resolv.conf" (string-append "\ # Generated by 'static-networking-service'.\n" content)))))))) (define (static-networking-shepherd-services interfaces) "Return the list of Shepherd services to bring up INTERFACES, a list of objects." (define (loopback? service) (memq 'loopback (shepherd-service-provision service))) (let ((services (map static-networking-shepherd-service interfaces))) (match (remove loopback? services) (() ;; There's no interface other than 'loopback', so we assume that the ;; 'networking' service will be provided by dhclient or similar. services) ((non-loopback ...) ;; Assume we're providing all the interfaces, and thus, provide a ;; 'networking' service. (cons (shepherd-service (provision '(networking)) (requirement (append-map shepherd-service-provision services)) (start #~(const #t)) (stop #~(const #f)) (documentation "Bring up all the networking interfaces.")) services))))) (define static-networking-service-type ;; The service type for statically-defined network interfaces. (service-type (name 'static-networking) (extensions (list (service-extension shepherd-root-service-type static-networking-shepherd-services) (service-extension etc-service-type static-networking-etc-files))) (compose concatenate) (extend append))) (define* (static-networking-service interface ip #:key netmask gateway provision (name-servers '())) "Return a service that starts @var{interface} with address @var{ip}. If @var{netmask} is true, use it as the network mask. If @var{gateway} is true, it must be a string specifying the default network gateway. This procedure can be called several times, one for each network interface of interest. Behind the scenes what it does is extend @code{static-networking-service-type} with additional network interfaces to handle." (simple-service 'static-network-interface static-networking-service-type (list (static-networking (interface interface) (ip ip) (netmask netmask) (gateway gateway) (provision provision) (name-servers name-servers))))) (define dhcp-client-service-type (shepherd-service-type 'dhcp-client (lambda (dhcp) (define dhclient (file-append dhcp "/sbin/dhclient")) (define pid-file "/var/run/dhclient.pid") (shepherd-service (documentation "Set up networking via DHCP.") (requirement '(user-processes udev)) ;; XXX: Running with '-nw' ("no wait") avoids blocking for a minute when ;; networking is unavailable, but also means that the interface is not up ;; yet when 'start' completes. To wait for the interface to be ready, one ;; should instead monitor udev events. (provision '(networking)) (start #~(lambda _ ;; When invoked without any arguments, 'dhclient' discovers all ;; non-loopback interfaces *that are up*. However, the relevant ;; interfaces are typically down at this point. Thus we perform ;; our own interface discovery here. (define valid? (negate loopback-network-interface?)) (define ifaces (filter valid? (all-network-interface-names))) ;; XXX: Make sure the interfaces are up so that 'dhclient' can ;; actually send/receive over them. (for-each set-network-interface-up ifaces) (false-if-exception (delete-file #$pid-file)) (let ((pid (fork+exec-command (cons* #$dhclient "-nw" "-pf" #$pid-file ifaces)))) (and (zero? (cdr (waitpid pid))) (let loop () (catch 'system-error (lambda () (call-with-input-file #$pid-file read)) (lambda args ;; 'dhclient' returned before PID-FILE was created, ;; so try again. (let ((errno (system-error-errno args))) (if (= ENOENT errno) (begin (sleep 1) (loop)) (apply throw args)))))))))) (stop #~(make-kill-destructor)))))) (define* (dhcp-client-service #:key (dhcp isc-dhcp)) "Return a service that runs @var{dhcp}, a Dynamic Host Configuration Protocol (DHCP) client, on all the non-loopback network interfaces." (service dhcp-client-service-type dhcp)) (define %ntp-servers ;; Default set of NTP servers. '("0.pool.ntp.org" "1.pool.ntp.org" "2.pool.ntp.org")) ;;; ;;; NTP. ;;; ;; TODO: Export. (define-record-type* ntp-configuration make-ntp-configuration ntp-configuration? (ntp ntp-configuration-ntp (default ntp)) (servers ntp-configuration-servers) (allow-large-adjustment? ntp-allow-large-adjustment? (default #f))) (define ntp-shepherd-service (match-lambda (($ ntp servers allow-large-adjustment?) (let () ;; TODO: Add authentication support. (define config (string-append "driftfile /var/run/ntpd/ntp.drift\n" (string-join (map (cut string-append "server " <>) servers) "\n") " # Disable status queries as a workaround for CVE-2013-5211: # . restrict default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery # Yet, allow use of the local 'ntpq'. restrict 127.0.0.1 restrict -6 ::1\n")) (define ntpd.conf (plain-file "ntpd.conf" config)) (list (shepherd-service (provision '(ntpd)) (documentation "Run the Network Time Protocol (NTP) daemon.") (requirement '(user-processes networking)) (start #~(make-forkexec-constructor (list (string-append #$ntp "/bin/ntpd") "-n" "-c" #$ntpd.conf "-u" "ntpd" #$@(if allow-large-adjustment? '("-g") '())))) (stop #~(make-kill-destructor)))))))) (define %ntp-accounts (list (user-account (name "ntpd") (group "nogroup") (system? #t) (comment "NTP daemon user") (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin"))))) (define (ntp-service-activation config) "Return the activation gexp for CONFIG." (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils)) (define %user (getpw "ntpd")) (let ((directory "/var/run/ntpd")) (mkdir-p directory) (chown directory (passwd:uid %user) (passwd:gid %user)))))) (define ntp-service-type (service-type (name 'ntp) (extensions (list (service-extension shepherd-root-service-type ntp-shepherd-service) (service-extension account-service-type (const %ntp-accounts)) (service-extension activation-service-type ntp-service-activation))))) (define* (ntp-service #:key (ntp ntp) (servers %ntp-servers) allow-large-adjustment?) "Return a service that runs the daemon from @var{ntp}, the @uref{http://www.ntp.org, Network Time Protocol package}. The daemon will keep the system clock synchronized with that of @var{servers}. @var{allow-large-adjustment?} determines whether @command{ntpd} is allowed to make an initial adjustment of more than 1,000 seconds." (service ntp-service-type (ntp-configuration (ntp ntp) (servers servers) (allow-large-adjustment? allow-large-adjustment?)))) ;;; ;;; Tor. ;;; (define-record-type* tor-configuration make-tor-configuration tor-configuration? (tor tor-configuration-tor (default tor)) (config-file tor-configuration-config-file) (hidden-services tor-configuration-hidden-services (default '()))) (define %tor-accounts ;; User account and groups for Tor. (list (user-group (name "tor") (system? #t)) (user-account (name "tor") (group "tor") (system? #t) (comment "Tor daemon user") (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin"))))) (define-record-type (hidden-service name mapping) hidden-service? (name hidden-service-name) ;string (mapping hidden-service-mapping)) ;list of port/address tuples (define (tor-configuration->torrc config) "Return a 'torrc' file for CONFIG." (match config (($ tor config-file services) (computed-file "torrc" (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils) (ice-9 match)) (call-with-output-file #$output (lambda (port) (display "\ # The beginning was automatically added. User tor DataDirectory /var/lib/tor Log notice syslog\n" port) (for-each (match-lambda ((service (ports hosts) ...) (format port "\ HiddenServiceDir /var/lib/tor/hidden-services/~a~%" service) (for-each (lambda (tcp-port host) (format port "\ HiddenServicePort ~a ~a~%" tcp-port host)) ports hosts))) '#$(map (match-lambda (($ name mapping) (cons name mapping))) services)) ;; Append the user's config file. (call-with-input-file #$config-file (lambda (input) (dump-port input port))) #t)))))))) (define (tor-shepherd-service config) "Return a running TOR." (match config (($ tor) (let ((torrc (tor-configuration->torrc config))) (list (shepherd-service (provision '(tor)) ;; Tor needs at least one network interface to be up, hence the ;; dependency on 'loopback'. (requirement '(user-processes loopback syslogd)) (start #~(make-forkexec-constructor (list (string-append #$tor "/bin/tor") "-f" #$torrc))) (stop #~(make-kill-destructor)) (documentation "Run the Tor anonymous network overlay."))))))) (define (tor-hidden-service-activation config) "Return the activation gexp for SERVICES, a list of hidden services." #~(begin (use-modules (guix build utils)) (define %user (getpw "tor")) (define (initialize service) (let ((directory (string-append "/var/lib/tor/hidden-services/" service))) (mkdir-p directory) (chown directory (passwd:uid %user) (passwd:gid %user)) ;; The daemon bails out if we give wider permissions. (chmod directory #o700))) (mkdir-p "/var/lib/tor") (chown "/var/lib/tor" (passwd:uid %user) (passwd:gid %user)) (chmod "/var/lib/tor" #o700) ;; Make sure /var/lib is accessible to the 'tor' user. (chmod "/var/lib" #o755) (for-each initialize '#$(map hidden-service-name (tor-configuration-hidden-services config))))) (define tor-service-type (service-type (name 'tor) (extensions (list (service-extension shepherd-root-service-type tor-shepherd-service) (service-extension account-service-type (const %tor-accounts)) (service-extension activation-service-type tor-hidden-service-activation))) ;; This can be extended with hidden services. (compose concatenate) (extend (lambda (config services) (tor-configuration (inherit config) (hidden-services (append (tor-configuration-hidden-services config) services))))))) (define* (tor-service #:optional (config-file (plain-file "empty" "")) #:key (tor tor)) "Return a service to run the @uref{https://torproject.org, Tor} anonymous networking daemon. The daemon runs as the @code{tor} unprivileged user. It is passed @var{config-file}, a file-like object, with an additional @code{User tor} line and lines for hidden services added via @code{tor-hidden-service}. Run @command{man tor} for information about the configuration file." (service tor-service-type (tor-configuration (tor tor) (config-file config-file)))) (define tor-hidden-service-type ;; A type that extends Tor with hidden services. (service-type (name 'tor-hidden-service) (extensions (list (service-extension tor-service-type list))))) (define (tor-hidden-service name mapping) "Define a new Tor @dfn{hidden service} called @var{name} and implementing @var{mapping}. @var{mapping} is a list of port/host tuples, such as: @example '((22 \"127.0.0.1:22\") (80 \"127.0.0.1:8080\")) @end example In this example, port 22 of the hidden service is mapped to local port 22, and port 80 is mapped to local port 8080. This creates a @file{/var/lib/tor/hidden-services/@var{name}} directory, where the @file{hostname} file contains the @code{.onion} host name for the hidden service. See @uref{https://www.torproject.org/docs/tor-hidden-service.html.en, the Tor project's documentation} for more information." (service tor-hidden-service-type (hidden-service name mapping))) ;;; ;;; BitlBee. ;;; (define-record-type* bitlbee-configuration make-bitlbee-configuration bitlbee-configuration? (bitlbee bitlbee-configuration-bitlbee (default bitlbee)) (interface bitlbee-configuration-interface) (port bitlbee-configuration-port) (extra-settings bitlbee-configuration-extra-settings)) (define bitlbee-shepherd-service (match-lambda (($ bitlbee interface port extra-settings) (let ((conf (plain-file "bitlbee.conf" (string-append " [settings] User = bitlbee ConfigDir = /var/lib/bitlbee DaemonInterface = " interface " DaemonPort = " (number->string port) " " extra-settings)))) (with-imported-modules (source-module-closure '((gnu build shepherd) (gnu system file-systems))) (list (shepherd-service (provision '(bitlbee)) ;; Note: If networking is not up, then /etc/resolv.conf ;; doesn't get mapped in the container, hence the dependency ;; on 'networking'. (requirement '(user-processes networking)) (modules '((gnu build shepherd) (gnu system file-systems))) (start #~(make-forkexec-constructor/container (list #$(file-append bitlbee "/sbin/bitlbee") "-n" "-F" "-u" "bitlbee" "-c" #$conf) #:pid-file "/var/run/bitlbee.pid" #:mappings (list (file-system-mapping (source "/var/lib/bitlbee") (target source) (writable? #t))))) (stop #~(make-kill-destructor))))))))) (define %bitlbee-accounts ;; User group and account to run BitlBee. (list (user-group (name "bitlbee") (system? #t)) (user-account (name "bitlbee") (group "bitlbee") (system? #t) (comment "BitlBee daemon user") (home-directory "/var/empty") (shell (file-append shadow "/sbin/nologin"))))) (define %bitlbee-activation ;; Activation gexp for BitlBee. #~(begin (use-modules (guix build utils)) ;; This directory is used to store OTR data. (mkdir-p "/var/lib/bitlbee") (let ((user (getpwnam "bitlbee"))) (chown "/var/lib/bitlbee" (passwd:uid user) (passwd:gid user))))) (define bitlbee-service-type (service-type (name 'bitlbee) (extensions (list (service-extension shepherd-root-service-type bitlbee-shepherd-service) (service-extension account-service-type (const %bitlbee-accounts)) (service-extension activation-service-type (const %bitlbee-activation)))))) (define* (bitlbee-service #:key (bitlbee bitlbee) (interface "127.0.0.1") (port 6667) (extra-settings "")) "Return a service that runs @url{http://bitlbee.org,BitlBee}, a daemon that acts as a gateway between IRC and chat networks. The daemon will listen to the interface corresponding to the IP address specified in @var{interface}, on @var{port}. @code{127.0.0.1} means that only local clients can connect, whereas @code{0.0.0.0} means that connections can come from any networking interface. In addition, @var{extra-settings} specifies a string to append to the configuration file." (service bitlbee-service-type (bitlbee-configuration (bitlbee bitlbee) (interface interface) (port port) (extra-settings extra-settings)))) ;;; ;;; Wicd. ;;; (define %wicd-activation ;; Activation gexp for Wicd. #~(begin (use-modules (guix build utils)) (mkdir-p "/etc/wicd") (let ((file-name "/etc/wicd/dhclient.conf.template.default")) (unless (file-exists? file-name) (copy-file (string-append #$wicd file-name) file-name))) ;; Wicd invokes 'wpa_supplicant', which needs this directory for its ;; named socket files. (mkdir-p "/var/run/wpa_supplicant") (chmod "/var/run/wpa_supplicant" #o750))) (define (wicd-shepherd-service wicd) "Return a shepherd service for WICD." (list (shepherd-service (documentation "Run the Wicd network manager.") (provision '(networking)) (requirement '(user-processes dbus-system loopback)) (start #~(make-forkexec-constructor (list (string-append #$wicd "/sbin/wicd") "--no-daemon"))) (stop #~(make-kill-destructor))))) (define wicd-service-type (service-type (name 'wicd) (extensions (list (service-extension shepherd-root-service-type wicd-shepherd-service) (service-extension dbus-root-service-type list) (service-extension activation-service-type (const %wicd-activation)) ;; Add Wicd to the global profile. (service-extension profile-service-type list))))) (define* (wicd-service #:key (wicd wicd)) "Return a service that runs @url{https://launchpad.net/wicd,Wicd}, a network management daemon that aims to simplify wired and wireless networking. This service adds the @var{wicd} package to the global profile, providing several commands to interact with the daemon and configure networking: @command{wicd-client}, a graphical user interface, and the @command{wicd-cli} and @command{wicd-curses} user interfaces." (service wicd-service-type wicd)) ;;; ;;; NetworkManager ;;; (define-record-type* network-manager-configuration make-network-manager-configuration network-manager-configuration? (network-manager network-manager-configuration-network-manager (default network-manager)) (dns network-manager-configuration-dns (default "default"))) (define %network-manager-activation ;; Activation gexp for NetworkManager. #~(begin (use-modules (guix build utils)) (mkdir-p "/etc/NetworkManager/system-connections"))) (define network-manager-shepherd-service (match-lambda (($ network-manager dns) (let ((conf (plain-file "NetworkManager.conf" (string-append " [main] dns=" dns " ")))) (list (shepherd-service (documentation "Run the NetworkManager.") (provision '(networking)) (requirement '(user-processes dbus-system wpa-supplicant loopback)) (start #~(make-forkexec-constructor (list (string-append #$network-manager "/sbin/NetworkManager") (string-append "--config=" #$conf) "--no-daemon"))) (stop #~(make-kill-destructor)))))))) (define network-manager-service-type (let ((config->package (match-lambda (($ network-manager) (list network-manager))))) (service-type (name 'network-manager) (extensions (list (service-extension shepherd-root-service-type network-manager-shepherd-service) (service-extension dbus-root-service-type config->package) (service-extension polkit-service-type config->package) (service-extension activation-service-type (const %network-manager-activation)) ;; Add network-manager to the system profile. (service-extension profile-service-type config->package)))))) ;;; ;;; Connman ;;; (define %connman-activation ;; Activation gexp for Connman. #~(begin (use-modules (guix build utils)) (mkdir-p "/var/lib/connman/") (mkdir-p "/var/lib/connman-vpn/"))) (define (connman-shepherd-service connman) "Return a shepherd service for Connman" (list (shepherd-service (documentation "Run Connman") (provision '(networking)) (requirement '(user-processes dbus-system loopback wpa-supplicant)) (start #~(make-forkexec-constructor (list (string-append #$connman "/sbin/connmand") "-n" "-r"))) (stop #~(make-kill-destructor))))) (define connman-service-type (service-type (name 'connman) (extensions (list (service-extension shepherd-root-service-type connman-shepherd-service) (service-extension dbus-root-service-type list) (service-extension activation-service-type (const %connman-activation)) ;; Add connman to the system profile. (service-extension profile-service-type list))))) (define* (connman-service #:key (connman connman)) "Return a service that runs @url{https://01.org/connman,Connman}, a network connection manager. This service adds the @var{connman} package to the global profile, providing several the @command{connmanctl} command to interact with the daemon and configure networking." (service connman-service-type connman)) ;;; ;;; WPA supplicant ;;; (define (wpa-supplicant-shepherd-service wpa-supplicant) "Return a shepherd service for wpa_supplicant" (list (shepherd-service (documentation "Run WPA supplicant with dbus interface") (provision '(wpa-supplicant)) (requirement '(user-processes dbus-system loopback)) (start #~(make-forkexec-constructor (list (string-append #$wpa-supplicant "/sbin/wpa_supplicant") "-u" "-B" "-P/var/run/wpa_supplicant.pid") #:pid-file "/var/run/wpa_supplicant.pid")) (stop #~(make-kill-destructor))))) (define wpa-supplicant-service-type (service-type (name 'wpa-supplicant) (extensions (list (service-extension shepherd-root-service-type wpa-supplicant-shepherd-service) (service-extension dbus-root-service-type list) (service-extension profile-service-type list))))) ;;; ;;; Open vSwitch ;;; (define-record-type* openvswitch-configuration make-openvswitch-configuration openvswitch-configuration? (package openvswitch-configuration-package (default openvswitch))) (define openvswitch-activation (match-lambda (($ package) (let ((ovsdb-tool (file-append package "/bin/ovsdb-tool"))) (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils)) (mkdir-p "/var/run/openvswitch") (mkdir-p "/var/lib/openvswitch") (let ((conf.db "/var/lib/openvswitch/conf.db")) (unless (file-exists? conf.db) (system* #$ovsdb-tool "create" conf.db))))))))) (define openvswitch-shepherd-service (match-lambda (($ package) (let ((ovsdb-server (file-append package "/sbin/ovsdb-server")) (ovs-vswitchd (file-append package "/sbin/ovs-vswitchd"))) (list (shepherd-service (provision '(ovsdb)) (documentation "Run the Open vSwitch database server.") (start #~(make-forkexec-constructor (list #$ovsdb-server "--pidfile" "--remote=punix:/var/run/openvswitch/db.sock") #:pid-file "/var/run/openvswitch/ovsdb-server.pid")) (stop #~(make-kill-destructor))) (shepherd-service (provision '(vswitchd)) (requirement '(ovsdb)) (documentation "Run the Open vSwitch daemon.") (start #~(make-forkexec-constructor (list #$ovs-vswitchd "--pidfile") #:pid-file "/var/run/openvswitch/ovs-vswitchd.pid")) (stop #~(make-kill-destructor)))))))) (define openvswitch-service-type (service-type (name 'openvswitch) (extensions (list (service-extension activation-service-type openvswitch-activation) (service-extension profile-service-type (compose list openvswitch-configuration-package)) (service-extension shepherd-root-service-type openvswitch-shepherd-service))))) ;;; networking.scm ends here