guix/gnu/services/networking.scm
Efraim Flashner d8ac798701
services: connman: Add polkit hooks for connman.
* gnu/services/networking.scm (connman-service-type): Extend the
polkit-service-type with actions from connman.
2018-05-20 21:42:34 +03:00

1086 lines
41 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016, 2018 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 John Darrington <jmd@gnu.org>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
;;;
;;; 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 services networking)
#:use-module (gnu services)
#:use-module (gnu services base)
#: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 freedesktop)
#: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)
#:re-export (static-networking-service
static-networking-service-type)
#:export (%facebook-host-aliases
dhcp-client-service
dhcpd-service-type
dhcpd-configuration
dhcpd-configuration?
dhcpd-configuration-package
dhcpd-configuration-config-file
dhcpd-configuration-version
dhcpd-configuration-run-directory
dhcpd-configuration-lease-file
dhcpd-configuration-pid-file
dhcpd-configuration-interfaces
%ntp-servers
ntp-configuration
ntp-configuration?
ntp-service
ntp-service-type
openntpd-configuration
openntpd-configuration?
openntpd-service-type
inetd-configuration
inetd-entry
inetd-service-type
tor-configuration
tor-configuration?
tor-hidden-service
tor-service
tor-service-type
wicd-service-type
wicd-service
network-manager-configuration
network-manager-configuration?
network-manager-configuration-dns
network-manager-service-type
connman-configuration
connman-configuration?
connman-service-type
modem-manager-configuration
modem-manager-configuration?
modem-manager-service-type
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 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-record-type* <dhcpd-configuration>
dhcpd-configuration make-dhcpd-configuration
dhcpd-configuration?
(package dhcpd-configuration-package ;<package>
(default isc-dhcp))
(config-file dhcpd-configuration-config-file ;file-like
(default #f))
(version dhcpd-configuration-version ;"4", "6", or "4o6"
(default "4"))
(run-directory dhcpd-configuration-run-directory
(default "/run/dhcpd"))
(lease-file dhcpd-configuration-lease-file
(default "/var/db/dhcpd.leases"))
(pid-file dhcpd-configuration-pid-file
(default "/run/dhcpd/dhcpd.pid"))
;; list of strings, e.g. (list "enp0s25")
(interfaces dhcpd-configuration-interfaces
(default '())))
(define dhcpd-shepherd-service
(match-lambda
(($ <dhcpd-configuration> package config-file version run-directory
lease-file pid-file interfaces)
(unless config-file
(error "Must supply a config-file"))
(list (shepherd-service
;; Allow users to easily run multiple versions simultaneously.
(provision (list (string->symbol
(string-append "dhcpv" version "-daemon"))))
(documentation (string-append "Run the DHCPv" version " daemon"))
(requirement '(networking))
(start #~(make-forkexec-constructor
'(#$(file-append package "/sbin/dhcpd")
#$(string-append "-" version)
"-lf" #$lease-file
"-pf" #$pid-file
"-cf" #$config-file
#$@interfaces)
#:pid-file #$pid-file))
(stop #~(make-kill-destructor)))))))
(define dhcpd-activation
(match-lambda
(($ <dhcpd-configuration> package config-file version run-directory
lease-file pid-file interfaces)
(with-imported-modules '((guix build utils))
#~(begin
(unless (file-exists? #$run-directory)
(mkdir #$run-directory))
;; According to the DHCP manual (man dhcpd.leases), the lease
;; database must be present for dhcpd to start successfully.
(unless (file-exists? #$lease-file)
(with-output-to-file #$lease-file
(lambda _ (display ""))))
;; Validate the config.
(invoke
#$(file-append package "/sbin/dhcpd") "-t" "-cf"
#$config-file))))))
(define dhcpd-service-type
(service-type
(name 'dhcpd)
(extensions
(list (service-extension shepherd-root-service-type dhcpd-shepherd-service)
(service-extension activation-service-type dhcpd-activation)))))
(define %ntp-servers
;; Default set of NTP servers. These URLs are managed by the NTP Pool project.
;; Within Guix, Leo Famulari <leo@famulari.name> is the administrative contact
;; for this NTP pool "zone".
'("0.guix.pool.ntp.org"
"1.guix.pool.ntp.org"
"2.guix.pool.ntp.org"
"3.guix.pool.ntp.org"))
;;;
;;; NTP.
;;;
;; TODO: Export.
(define-record-type* <ntp-configuration>
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-configuration> 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:
# <http://support.ntp.org/bin/view/Main/SecurityNotice#DRDoS_Amplification_Attack_using>.
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)))
(description
"Run the @command{ntpd}, the Network Time Protocol (NTP)
daemon of the @uref{http://www.ntp.org, Network Time Foundation}. The daemon
will keep the system clock synchronized with that of the given servers.")))
(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?))))
;;;
;;; OpenNTPD.
;;;
(define-record-type* <openntpd-configuration>
openntpd-configuration make-openntpd-configuration
openntpd-configuration?
(openntpd openntpd-configuration-openntpd
(default openntpd))
(listen-on openntpd-listen-on
(default '("127.0.0.1"
"::1")))
(query-from openntpd-query-from
(default '()))
(sensor openntpd-sensor
(default '()))
(server openntpd-server
(default %ntp-servers))
(servers openntpd-servers
(default '()))
(constraint-from openntpd-constraint-from
(default '()))
(constraints-from openntpd-constraints-from
(default '()))
(allow-large-adjustment? openntpd-allow-large-adjustment?
(default #f))) ; upstream default
(define (openntpd-shepherd-service config)
(match-record config <openntpd-configuration>
(openntpd listen-on query-from sensor server servers constraint-from
constraints-from allow-large-adjustment?)
(let ()
(define config
(string-join
(filter-map
(lambda (field value)
(string-join
(map (cut string-append field <> "\n")
value)))
'("listen on " "query from " "sensor " "server " "servers "
"constraint from ")
(list listen-on query-from sensor server servers constraint-from))
;; The 'constraints from' field needs to be enclosed in double quotes.
(string-join
(map (cut string-append "constraints from \"" <> "\"\n")
constraints-from))))
(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 #$openntpd "/sbin/ntpd")
"-f" #$ntpd.conf
"-d" ;; don't daemonize
#$@(if allow-large-adjustment?
'("-s")
'()))
;; When ntpd is daemonized it repeatedly tries to respawn
;; while running, leading shepherd to disable it. To
;; prevent spamming stderr, redirect output to logfile.
#:log-file "/var/log/ntpd"))
(stop #~(make-kill-destructor)))))))
(define (openntpd-service-activation config)
"Return the activation gexp for CONFIG."
(with-imported-modules '((guix build utils))
#~(begin
(use-modules (guix build utils))
(mkdir-p "/var/db")
(mkdir-p "/var/run")
(unless (file-exists? "/var/db/ntpd.drift")
(with-output-to-file "/var/db/ntpd.drift"
(lambda _
(format #t "0.0")))))))
(define openntpd-service-type
(service-type (name 'openntpd)
(extensions
(list (service-extension shepherd-root-service-type
openntpd-shepherd-service)
(service-extension account-service-type
(const %ntp-accounts))
(service-extension profile-service-type
(compose list openntpd-configuration-openntpd))
(service-extension activation-service-type
openntpd-service-activation)))
(default-value (openntpd-configuration))
(description
"Run the @command{ntpd}, the Network Time Protocol (NTP)
daemon, as implemented by @uref{http://www.openntpd.org, OpenNTPD}. The
daemon will keep the system clock synchronized with that of the given servers.")))
;;;
;;; Inetd.
;;;
(define-record-type* <inetd-configuration> inetd-configuration
make-inetd-configuration
inetd-configuration?
(program inetd-configuration-program ;file-like
(default (file-append inetutils "/libexec/inetd")))
(entries inetd-configuration-entries ;list of <inetd-entry>
(default '())))
(define-record-type* <inetd-entry> inetd-entry make-inetd-entry
inetd-entry?
(node inetd-entry-node ;string or #f
(default #f))
(name inetd-entry-name) ;string, from /etc/services
(socket-type inetd-entry-socket-type) ;stream | dgram | raw |
;rdm | seqpacket
(protocol inetd-entry-protocol) ;string, from /etc/protocols
(wait? inetd-entry-wait? ;Boolean
(default #t))
(user inetd-entry-user) ;string
(program inetd-entry-program ;string or file-like object
(default "internal"))
(arguments inetd-entry-arguments ;list of strings or file-like objects
(default '())))
(define (inetd-config-file entries)
(apply mixed-text-file "inetd.conf"
(map
(lambda (entry)
(let* ((node (inetd-entry-node entry))
(name (inetd-entry-name entry))
(socket
(if node (string-append node ":" name) name))
(type
(match (inetd-entry-socket-type entry)
((or 'stream 'dgram 'raw 'rdm 'seqpacket)
(symbol->string (inetd-entry-socket-type entry)))))
(protocol (inetd-entry-protocol entry))
(wait (if (inetd-entry-wait? entry) "wait" "nowait"))
(user (inetd-entry-user entry))
(program (inetd-entry-program entry))
(args (inetd-entry-arguments entry)))
#~(string-append
(string-join
(list #$@(list socket type protocol wait user program) #$@args)
" ") "\n")))
entries)))
(define inetd-shepherd-service
(match-lambda
(($ <inetd-configuration> program ()) '()) ; empty list of entries -> do nothing
(($ <inetd-configuration> program entries)
(list
(shepherd-service
(documentation "Run inetd.")
(provision '(inetd))
(requirement '(user-processes networking syslogd))
(start #~(make-forkexec-constructor
(list #$program #$(inetd-config-file entries))
#:pid-file "/var/run/inetd.pid"))
(stop #~(make-kill-destructor)))))))
(define-public inetd-service-type
(service-type
(name 'inetd)
(extensions
(list (service-extension shepherd-root-service-type
inetd-shepherd-service)))
;; The service can be extended with additional lists of entries.
(compose concatenate)
(extend (lambda (config entries)
(inetd-configuration
(inherit config)
(entries (append (inetd-configuration-entries config)
entries)))))
(description
"Start @command{inetd}, the @dfn{Internet superserver}. It is responsible
for listening on Internet sockets and spawning the corresponding services on
demand.")))
;;;
;;; Tor.
;;;
(define-record-type* <tor-configuration>
tor-configuration make-tor-configuration
tor-configuration?
(tor tor-configuration-tor
(default tor))
(config-file tor-configuration-config-file
(default (plain-file "empty" "")))
(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>
(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-configuration> 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
(($ <hidden-service> name mapping)
(cons name mapping)))
services))
;; Append the user's config file.
(call-with-input-file #$config-file
(lambda (input)
(dump-port input port)))
#t))))))))
(define (tor-shepherd-service config)
"Return a <shepherd-service> running TOR."
(match config
(($ <tor-configuration> tor)
(let ((torrc (tor-configuration->torrc config)))
(with-imported-modules (source-module-closure
'((gnu build shepherd)
(gnu system file-systems)))
(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))
(modules '((gnu build shepherd)
(gnu system file-systems)))
(start #~(make-forkexec-constructor/container
(list #$(file-append tor "/bin/tor") "-f" #$torrc)
#:mappings (list (file-system-mapping
(source "/var/lib/tor")
(target source)
(writable? #t))
(file-system-mapping
(source "/dev/log") ;for syslog
(target source)))))
(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)))))
(default-value (tor-configuration))
(description
"Run the @uref{https://torproject.org, Tor} anonymous
networking daemon.")))
(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)))
(description
"Define a new Tor @dfn{hidden service}.")))
(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)))
;;;
;;; 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)))
(description
"Run @url{https://launchpad.net/wicd,Wicd}, a network
management daemon that aims to simplify wired and wireless networking.")))
(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))
;;;
;;; ModemManager
;;;
(define-record-type* <modem-manager-configuration>
modem-manager-configuration make-modem-manager-configuration
modem-manager-configuration?
(modem-manager modem-manager-configuration-modem-manager
(default modem-manager)))
;;;
;;; NetworkManager
;;;
(define-record-type* <network-manager-configuration>
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"))
(vpn-plugins network-manager-vpn-plugins ;list of <package>
(default '())))
(define %network-manager-activation
;; Activation gexp for NetworkManager.
#~(begin
(use-modules (guix build utils))
(mkdir-p "/etc/NetworkManager/system-connections")))
(define (vpn-plugin-directory plugins)
"Return a directory containing PLUGINS, the NM VPN plugins."
(directory-union "network-manager-vpn-plugins" plugins))
(define network-manager-environment
(match-lambda
(($ <network-manager-configuration> network-manager dns vpn-plugins)
;; Define this variable in the global environment such that
;; "nmcli connection import type openvpn file foo.ovpn" works.
`(("NM_VPN_PLUGIN_DIR"
. ,(file-append (vpn-plugin-directory vpn-plugins)
"/lib/NetworkManager/VPN"))))))
(define network-manager-shepherd-service
(match-lambda
(($ <network-manager-configuration> network-manager dns vpn-plugins)
(let ((conf (plain-file "NetworkManager.conf"
(string-append "[main]\ndns=" dns "\n")))
(vpn (vpn-plugin-directory vpn-plugins)))
(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")
#:environment-variables
(list (string-append "NM_VPN_PLUGIN_DIR=" #$vpn
"/lib/NetworkManager/VPN"))))
(stop #~(make-kill-destructor))))))))
(define network-manager-service-type
(let
((config->package
(match-lambda
(($ <network-manager-configuration> 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))
(service-extension session-environment-service-type
network-manager-environment)
;; Add network-manager to the system profile.
(service-extension profile-service-type config->package)))
(default-value (network-manager-configuration))
(description
"Run @uref{https://wiki.gnome.org/Projects/NetworkManager,
NetworkManager}, a network management daemon that aims to simplify wired and
wireless networking."))))
;;;
;;; Connman
;;;
(define-record-type* <connman-configuration>
connman-configuration make-connman-configuration
connman-configuration?
(connman connman-configuration-connman
(default connman))
(disable-vpn? connman-configuration-disable-vpn?
(default #f)))
(define (connman-activation config)
(let ((disable-vpn? (connman-configuration-disable-vpn? config)))
(with-imported-modules '((guix build utils))
#~(begin
(use-modules (guix build utils))
(mkdir-p "/var/lib/connman/")
(unless #$disable-vpn?
(mkdir-p "/var/lib/connman-vpn/"))))))
(define (connman-shepherd-service config)
"Return a shepherd service for Connman"
(and
(connman-configuration? config)
(let ((connman (connman-configuration-connman config))
(disable-vpn? (connman-configuration-disable-vpn? config)))
(list (shepherd-service
(documentation "Run Connman")
(provision '(networking))
(requirement
'(user-processes dbus-system loopback wpa-supplicant))
(start #~(make-forkexec-constructor
(list (string-append #$connman
"/sbin/connmand")
"-n" "-r"
#$@(if disable-vpn? '("--noplugin=vpn") '()))))
(stop #~(make-kill-destructor)))))))
(define connman-service-type
(let ((connman-package (compose list connman-configuration-connman)))
(service-type (name 'connman)
(extensions
(list (service-extension shepherd-root-service-type
connman-shepherd-service)
(service-extension polkit-service-type
connman-package)
(service-extension dbus-root-service-type
connman-package)
(service-extension activation-service-type
connman-activation)
;; Add connman to the system profile.
(service-extension profile-service-type
connman-package)))
(default-value (connman-configuration))
(description
"Run @url{https://01.org/connman,Connman},
a network connection manager."))))
;;;
;;; Modem manager
;;;
(define modem-manager-service-type
(let ((config->package
(match-lambda
(($ <modem-manager-configuration> modem-manager)
(list modem-manager)))))
(service-type (name 'modem-manager)
(extensions
(list (service-extension dbus-root-service-type
config->package)
(service-extension udev-service-type
config->package)
(service-extension polkit-service-type
config->package)))
(default-value (modem-manager-configuration))
(description
"Run @uref{https://wiki.gnome.org/Projects/ModemManager,
ModemManager}, a modem management daemon that aims to simplify dialup
networking."))))
;;;
;;; 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 #$wpa-supplicant
"/sbin/wpa_supplicant")
"-u" "-B" "-P/var/run/wpa_supplicant.pid")
#:pid-file "/var/run/wpa_supplicant.pid"))
(stop #~(make-kill-destructor)))))
(define wpa-supplicant-service-type
(service-type (name 'wpa-supplicant)
(extensions
(list (service-extension shepherd-root-service-type
wpa-supplicant-shepherd-service)
(service-extension dbus-root-service-type list)
(service-extension profile-service-type list)))
(default-value wpa-supplicant)))
;;;
;;; Open vSwitch
;;;
(define-record-type* <openvswitch-configuration>
openvswitch-configuration make-openvswitch-configuration
openvswitch-configuration?
(package openvswitch-configuration-package
(default openvswitch)))
(define openvswitch-activation
(match-lambda
(($ <openvswitch-configuration> 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* #$ovsdb-tool "create" conf.db)))))))))
(define openvswitch-shepherd-service
(match-lambda
(($ <openvswitch-configuration> 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)))
(description
"Run @uref{http://www.openvswitch.org, Open vSwitch}, a multilayer virtual
switch designed to enable massive network automation through programmatic
extension.")))
;;; networking.scm ends here