services: base: Use 'match-record' instead of 'match'.

* gnu/services/base.scm (agetty-shepherd-service)
(mingetty-shepherd-service)
(nscd.conf-file)
(udev-shepherd-service)
(udev-etc)
(gpm-shepherd-service)
(network-set-up/linux)
(network-tear-down/linux)
(static-networking-shepherd-service)
(greetd-agreety-tty-session-command)
(greetd-agreety-tty-xdg-session-command): Use 'match-record' instead of
'match'.
(guix-accounts): Use <guix-configuration> accessors.
(udev-service-type): Use <udev-configuration> accessors.
This commit is contained in:
Ludovic Courtès 2022-11-19 17:54:26 +01:00
parent 93d37985da
commit 156a881001
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@ -977,148 +977,148 @@ (define (default-serial-port)
((device-name _ ...)
device-name))))))))
(define agetty-shepherd-service
(match-lambda
(($ <agetty-configuration> agetty tty term baud-rate auto-login
login-program login-pause? eight-bits? no-reset? remote? flow-control?
host no-issue? init-string no-clear? local-line extract-baud?
skip-login? no-newline? login-options chroot hangup? keep-baud? timeout
detect-case? wait-cr? no-hints? no-hostname? long-hostname?
erase-characters kill-characters chdir delay nice extra-options
shepherd-requirement)
(list
(shepherd-service
(documentation "Run agetty on a tty.")
(provision (list (symbol-append 'term- (string->symbol (or tty "console")))))
(define (agetty-shepherd-service config)
(match-record config <agetty-configuration>
(agetty tty term baud-rate auto-login
login-program login-pause? eight-bits? no-reset? remote? flow-control?
host no-issue? init-string no-clear? local-line extract-baud?
skip-login? no-newline? login-options chroot hangup? keep-baud? timeout
detect-case? wait-cr? no-hints? no-hostname? long-hostname?
erase-characters kill-characters chdir delay nice extra-options
shepherd-requirement)
(list
(shepherd-service
(documentation "Run agetty on a tty.")
(provision (list (symbol-append 'term- (string->symbol (or tty "console")))))
;; Since the login prompt shows the host name, wait for the 'host-name'
;; service to be done. Also wait for udev essentially so that the tty
;; text is not lost in the middle of kernel messages (see also
;; mingetty-shepherd-service).
(requirement (cons* 'user-processes 'host-name 'udev
shepherd-requirement))
;; Since the login prompt shows the host name, wait for the 'host-name'
;; service to be done. Also wait for udev essentially so that the tty
;; text is not lost in the middle of kernel messages (see also
;; mingetty-shepherd-service).
(requirement (cons* 'user-processes 'host-name 'udev
shepherd-requirement))
(modules '((ice-9 match) (gnu build linux-boot)))
(start
(with-imported-modules (source-module-closure
'((gnu build linux-boot)))
#~(lambda args
(let ((defaulted-tty #$(or tty (default-serial-port))))
(apply
(if defaulted-tty
(make-forkexec-constructor
(list #$(file-append util-linux "/sbin/agetty")
#$@extra-options
#$@(if eight-bits?
#~("--8bits")
#~())
#$@(if no-reset?
#~("--noreset")
#~())
#$@(if remote?
#~("--remote")
#~())
#$@(if flow-control?
#~("--flow-control")
#~())
#$@(if host
#~("--host" #$host)
#~())
#$@(if no-issue?
#~("--noissue")
#~())
#$@(if init-string
#~("--init-string" #$init-string)
#~())
#$@(if no-clear?
#~("--noclear")
#~())
(modules '((ice-9 match) (gnu build linux-boot)))
(start
(with-imported-modules (source-module-closure
'((gnu build linux-boot)))
#~(lambda args
(let ((defaulted-tty #$(or tty (default-serial-port))))
(apply
(if defaulted-tty
(make-forkexec-constructor
(list #$(file-append util-linux "/sbin/agetty")
#$@extra-options
#$@(if eight-bits?
#~("--8bits")
#~())
#$@(if no-reset?
#~("--noreset")
#~())
#$@(if remote?
#~("--remote")
#~())
#$@(if flow-control?
#~("--flow-control")
#~())
#$@(if host
#~("--host" #$host)
#~())
#$@(if no-issue?
#~("--noissue")
#~())
#$@(if init-string
#~("--init-string" #$init-string)
#~())
#$@(if no-clear?
#~("--noclear")
#~())
;;; FIXME This doesn't work as expected. According to agetty(8), if this option
;;; is not passed, then the default is 'auto'. However, in my tests, when that
;;; option is selected, agetty never presents the login prompt, and the
;;; term-ttyS0 service respawns every few seconds.
#$@(if local-line
#~(#$(match local-line
('auto "--local-line=auto")
('always "--local-line=always")
('never "-local-line=never")))
#~())
#$@(if tty
#~()
#~("--keep-baud"))
#$@(if extract-baud?
#~("--extract-baud")
#~())
#$@(if skip-login?
#~("--skip-login")
#~())
#$@(if no-newline?
#~("--nonewline")
#~())
#$@(if login-options
#~("--login-options" #$login-options)
#~())
#$@(if chroot
#~("--chroot" #$chroot)
#~())
#$@(if hangup?
#~("--hangup")
#~())
#$@(if keep-baud?
#~("--keep-baud")
#~())
#$@(if timeout
#~("--timeout" #$(number->string timeout))
#~())
#$@(if detect-case?
#~("--detect-case")
#~())
#$@(if wait-cr?
#~("--wait-cr")
#~())
#$@(if no-hints?
#~("--nohints?")
#~())
#$@(if no-hostname?
#~("--nohostname")
#~())
#$@(if long-hostname?
#~("--long-hostname")
#~())
#$@(if erase-characters
#~("--erase-chars" #$erase-characters)
#~())
#$@(if kill-characters
#~("--kill-chars" #$kill-characters)
#~())
#$@(if chdir
#~("--chdir" #$chdir)
#~())
#$@(if delay
#~("--delay" #$(number->string delay))
#~())
#$@(if nice
#~("--nice" #$(number->string nice))
#~())
#$@(if auto-login
(list "--autologin" auto-login)
'())
#$@(if login-program
#~("--login-program" #$login-program)
#~())
#$@(if login-pause?
#~("--login-pause")
#~())
defaulted-tty
#$@(if baud-rate
#~(#$baud-rate)
#~())
#$@(if term
#~(#$term)
#~())))
(const #f)) ; never start.
args)))))
(stop #~(make-kill-destructor)))))))
#$@(if local-line
#~(#$(match local-line
('auto "--local-line=auto")
('always "--local-line=always")
('never "-local-line=never")))
#~())
#$@(if tty
#~()
#~("--keep-baud"))
#$@(if extract-baud?
#~("--extract-baud")
#~())
#$@(if skip-login?
#~("--skip-login")
#~())
#$@(if no-newline?
#~("--nonewline")
#~())
#$@(if login-options
#~("--login-options" #$login-options)
#~())
#$@(if chroot
#~("--chroot" #$chroot)
#~())
#$@(if hangup?
#~("--hangup")
#~())
#$@(if keep-baud?
#~("--keep-baud")
#~())
#$@(if timeout
#~("--timeout" #$(number->string timeout))
#~())
#$@(if detect-case?
#~("--detect-case")
#~())
#$@(if wait-cr?
#~("--wait-cr")
#~())
#$@(if no-hints?
#~("--nohints?")
#~())
#$@(if no-hostname?
#~("--nohostname")
#~())
#$@(if long-hostname?
#~("--long-hostname")
#~())
#$@(if erase-characters
#~("--erase-chars" #$erase-characters)
#~())
#$@(if kill-characters
#~("--kill-chars" #$kill-characters)
#~())
#$@(if chdir
#~("--chdir" #$chdir)
#~())
#$@(if delay
#~("--delay" #$(number->string delay))
#~())
#$@(if nice
#~("--nice" #$(number->string nice))
#~())
#$@(if auto-login
(list "--autologin" auto-login)
'())
#$@(if login-program
#~("--login-program" #$login-program)
#~())
#$@(if login-pause?
#~("--login-pause")
#~())
defaulted-tty
#$@(if baud-rate
#~(#$baud-rate)
#~())
#$@(if term
#~(#$term)
#~())))
(const #f)) ; never start.
args)))))
(stop #~(make-kill-destructor))))))
(define agetty-service-type
(service-type (name 'agetty)
@ -1148,42 +1148,42 @@ (define-record-type* <mingetty-configuration>
(clear-on-logout? mingetty-clear-on-logout? ;Boolean
(default #t)))
(define mingetty-shepherd-service
(match-lambda
(($ <mingetty-configuration> mingetty tty auto-login login-program
login-pause? clear-on-logout?)
(list
(shepherd-service
(documentation "Run mingetty on an tty.")
(provision (list (symbol-append 'term- (string->symbol tty))))
(define (mingetty-shepherd-service config)
(match-record config <mingetty-configuration>
(mingetty tty auto-login login-program
login-pause? clear-on-logout?)
(list
(shepherd-service
(documentation "Run mingetty on an tty.")
(provision (list (symbol-append 'term- (string->symbol tty))))
;; Since the login prompt shows the host name, wait for the 'host-name'
;; service to be done. Also wait for udev essentially so that the tty
;; text is not lost in the middle of kernel messages (XXX).
(requirement '(user-processes host-name udev virtual-terminal))
;; Since the login prompt shows the host name, wait for the 'host-name'
;; service to be done. Also wait for udev essentially so that the tty
;; text is not lost in the middle of kernel messages (XXX).
(requirement '(user-processes host-name udev virtual-terminal))
(start #~(make-forkexec-constructor
(list #$(file-append mingetty "/sbin/mingetty")
(start #~(make-forkexec-constructor
(list #$(file-append mingetty "/sbin/mingetty")
;; Avoiding 'vhangup' allows us to avoid 'setfont'
;; errors down the path where various ioctls get
;; EIO--see 'hung_up_tty_ioctl' in driver/tty/tty_io.c
;; in Linux.
"--nohangup" #$tty
;; Avoiding 'vhangup' allows us to avoid 'setfont'
;; errors down the path where various ioctls get
;; EIO--see 'hung_up_tty_ioctl' in driver/tty/tty_io.c
;; in Linux.
"--nohangup" #$tty
#$@(if clear-on-logout?
#~()
#~("--noclear"))
#$@(if auto-login
#~("--autologin" #$auto-login)
#~())
#$@(if login-program
#~("--loginprog" #$login-program)
#~())
#$@(if login-pause?
#~("--loginpause")
#~()))))
(stop #~(make-kill-destructor)))))))
#$@(if clear-on-logout?
#~()
#~("--noclear"))
#$@(if auto-login
#~("--autologin" #$auto-login)
#~())
#$@(if login-program
#~("--loginprog" #$login-program)
#~())
#$@(if login-pause?
#~("--loginpause")
#~()))))
(stop #~(make-kill-destructor))))))
(define mingetty-service-type
(service-type (name 'mingetty)
@ -1260,46 +1260,47 @@ (define %nscd-default-configuration
(define (nscd.conf-file config)
"Return the @file{nscd.conf} configuration file for @var{config}, an
@code{<nscd-configuration>} object."
(define cache->config
(match-lambda
(($ <nscd-cache> (= symbol->string database)
positive-ttl negative-ttl size check-files?
persistent? shared? max-size propagate?)
(string-append "\nenable-cache\t" database "\tyes\n"
(define (cache->config cache)
(match-record cache <nscd-cache>
(database positive-time-to-live negative-time-to-live
suggested-size check-files?
persistent? shared? max-database-size auto-propagate?)
(let ((database (symbol->string database)))
(string-append "\nenable-cache\t" database "\tyes\n"
"positive-time-to-live\t" database "\t"
(number->string positive-ttl) "\n"
"negative-time-to-live\t" database "\t"
(number->string negative-ttl) "\n"
"suggested-size\t" database "\t"
(number->string size) "\n"
"check-files\t" database "\t"
(if check-files? "yes\n" "no\n")
"persistent\t" database "\t"
(if persistent? "yes\n" "no\n")
"shared\t" database "\t"
(if shared? "yes\n" "no\n")
"max-db-size\t" database "\t"
(number->string max-size) "\n"
"auto-propagate\t" database "\t"
(if propagate? "yes\n" "no\n")))))
"positive-time-to-live\t" database "\t"
(number->string positive-time-to-live) "\n"
"negative-time-to-live\t" database "\t"
(number->string negative-time-to-live) "\n"
"suggested-size\t" database "\t"
(number->string suggested-size) "\n"
"check-files\t" database "\t"
(if check-files? "yes\n" "no\n")
"persistent\t" database "\t"
(if persistent? "yes\n" "no\n")
"shared\t" database "\t"
(if shared? "yes\n" "no\n")
"max-db-size\t" database "\t"
(number->string max-database-size) "\n"
"auto-propagate\t" database "\t"
(if auto-propagate? "yes\n" "no\n")))))
(match config
(($ <nscd-configuration> log-file debug-level caches)
(plain-file "nscd.conf"
(string-append "\
(match-record config <nscd-configuration>
(log-file debug-level caches)
(plain-file "nscd.conf"
(string-append "\
# Configuration of libc's name service cache daemon (nscd).\n\n"
(if log-file
(string-append "logfile\t" log-file)
"")
"\n"
(if debug-level
(string-append "debug-level\t"
(number->string debug-level))
"")
"\n"
(string-concatenate
(map cache->config caches)))))))
(if log-file
(string-append "logfile\t" log-file)
"")
"\n"
(if debug-level
(string-append "debug-level\t"
(number->string debug-level))
"")
"\n"
(string-concatenate
(map cache->config caches))))))
(define (nscd-action-procedure nscd config option)
;; XXX: This is duplicated from mcron; factorize.
@ -1797,17 +1798,15 @@ (define discover?
(define (guix-accounts config)
"Return the user accounts and user groups for CONFIG."
(match config
(($ <guix-configuration> _ build-group build-accounts)
(cons (user-group
(name build-group)
(system? #t)
(cons (user-group
(name (guix-configuration-build-group config))
(system? #t)
;; Use a fixed GID so that we can create the store with the right
;; owner.
(id 30000))
(guix-build-accounts build-accounts
#:group build-group)))))
;; Use a fixed GID so that we can create the store with the right
;; owner.
(id 30000))
(guix-build-accounts (guix-configuration-build-accounts config)
#:group (guix-configuration-build-group config))))
(define (guix-activation config)
"Return the activation gexp for CONFIG."
@ -2130,95 +2129,94 @@ (define kvm-udev-rule
(udev-rule "90-kvm.rules"
"KERNEL==\"kvm\", GROUP=\"kvm\", MODE=\"0660\"\n"))
(define udev-shepherd-service
(define (udev-shepherd-service config)
;; Return a <shepherd-service> for UDEV with RULES.
(match-lambda
(($ <udev-configuration> udev)
(list
(shepherd-service
(provision '(udev))
(let ((udev (udev-configuration-udev config)))
(list
(shepherd-service
(provision '(udev))
;; Udev needs /dev to be a 'devtmpfs' mount so that new device nodes can
;; be added: see
;; <http://www.linuxfromscratch.org/lfs/view/development/chapter07/udev.html>.
(requirement '(root-file-system))
;; Udev needs /dev to be a 'devtmpfs' mount so that new device nodes can
;; be added: see
;; <http://www.linuxfromscratch.org/lfs/view/development/chapter07/udev.html>.
(requirement '(root-file-system))
(documentation "Populate the /dev directory, dynamically.")
(start
(with-imported-modules (source-module-closure
'((gnu build linux-boot)))
#~(lambda ()
(define udevd
;; 'udevd' from eudev.
#$(file-append udev "/sbin/udevd"))
(documentation "Populate the /dev directory, dynamically.")
(start
(with-imported-modules (source-module-closure
'((gnu build linux-boot)))
#~(lambda ()
(define udevd
;; 'udevd' from eudev.
#$(file-append udev "/sbin/udevd"))
(define (wait-for-udevd)
;; Wait until someone's listening on udevd's control
;; socket.
(let ((sock (socket AF_UNIX SOCK_SEQPACKET 0)))
(let try ()
(catch 'system-error
(lambda ()
(connect sock PF_UNIX "/run/udev/control")
(close-port sock))
(lambda args
(format #t "waiting for udevd...~%")
(usleep 500000)
(try))))))
(define (wait-for-udevd)
;; Wait until someone's listening on udevd's control
;; socket.
(let ((sock (socket AF_UNIX SOCK_SEQPACKET 0)))
(let try ()
(catch 'system-error
(lambda ()
(connect sock PF_UNIX "/run/udev/control")
(close-port sock))
(lambda args
(format #t "waiting for udevd...~%")
(usleep 500000)
(try))))))
;; Allow udev to find the modules.
(setenv "LINUX_MODULE_DIRECTORY"
"/run/booted-system/kernel/lib/modules")
;; Allow udev to find the modules.
(setenv "LINUX_MODULE_DIRECTORY"
"/run/booted-system/kernel/lib/modules")
(let* ((kernel-release
(utsname:release (uname)))
(linux-module-directory
(getenv "LINUX_MODULE_DIRECTORY"))
(directory
(string-append linux-module-directory "/"
kernel-release))
(old-umask (umask #o022)))
;; If we're in a container, DIRECTORY might not exist,
;; for instance because the host runs a different
;; kernel. In that case, skip it; we'll just miss a few
;; nodes like /dev/fuse.
(when (file-exists? directory)
(make-static-device-nodes directory))
(umask old-umask))
(let* ((kernel-release
(utsname:release (uname)))
(linux-module-directory
(getenv "LINUX_MODULE_DIRECTORY"))
(directory
(string-append linux-module-directory "/"
kernel-release))
(old-umask (umask #o022)))
;; If we're in a container, DIRECTORY might not exist,
;; for instance because the host runs a different
;; kernel. In that case, skip it; we'll just miss a few
;; nodes like /dev/fuse.
(when (file-exists? directory)
(make-static-device-nodes directory))
(umask old-umask))
(let ((pid (fork+exec-command
(list udevd)
#:environment-variables
(cons*
;; The first one is for udev, the second one for
;; eudev.
"UDEV_CONFIG_FILE=/etc/udev/udev.conf"
"EUDEV_RULES_DIRECTORY=/etc/udev/rules.d"
(string-append "LINUX_MODULE_DIRECTORY="
(getenv "LINUX_MODULE_DIRECTORY"))
(default-environment-variables)))))
;; Wait until udevd is up and running. This appears to
;; be needed so that the events triggered below are
;; actually handled.
(wait-for-udevd)
(let ((pid (fork+exec-command
(list udevd)
#:environment-variables
(cons*
;; The first one is for udev, the second one for
;; eudev.
"UDEV_CONFIG_FILE=/etc/udev/udev.conf"
"EUDEV_RULES_DIRECTORY=/etc/udev/rules.d"
(string-append "LINUX_MODULE_DIRECTORY="
(getenv "LINUX_MODULE_DIRECTORY"))
(default-environment-variables)))))
;; Wait until udevd is up and running. This appears to
;; be needed so that the events triggered below are
;; actually handled.
(wait-for-udevd)
;; Trigger device node creation.
(system* #$(file-append udev "/bin/udevadm")
"trigger" "--action=add")
;; Trigger device node creation.
(system* #$(file-append udev "/bin/udevadm")
"trigger" "--action=add")
;; Wait for things to settle down.
(system* #$(file-append udev "/bin/udevadm")
"settle")
pid))))
(stop #~(make-kill-destructor))
;; Wait for things to settle down.
(system* #$(file-append udev "/bin/udevadm")
"settle")
pid))))
(stop #~(make-kill-destructor))
;; When halting the system, 'udev' is actually killed by
;; 'user-processes', i.e., before its own 'stop' method was called.
;; Thus, make sure it is not respawned.
(respawn? #f)
;; We need additional modules.
(modules `((gnu build linux-boot) ;'make-static-device-nodes'
,@%default-modules)))))))
;; When halting the system, 'udev' is actually killed by
;; 'user-processes', i.e., before its own 'stop' method was called.
;; Thus, make sure it is not respawned.
(respawn? #f)
;; We need additional modules.
(modules `((gnu build linux-boot) ;'make-static-device-nodes'
,@%default-modules))))))
(define udev.conf
(computed-file "udev.conf"
@ -2226,14 +2224,15 @@ (define udev.conf
(lambda (port)
(format port "udev_rules=\"/etc/udev/rules.d\"~%")))))
(define udev-etc
(match-lambda
(($ <udev-configuration> udev rules)
`(("udev"
,(file-union
"udev" `(("udev.conf" ,udev.conf)
("rules.d" ,(udev-rules-union (cons* udev kvm-udev-rule
rules))))))))))
(define (udev-etc config)
(match-record config <udev-configuration>
(udev rules)
`(("udev"
,(file-union "udev"
`(("udev.conf" ,udev.conf)
("rules.d"
,(udev-rules-union (cons* udev kvm-udev-rule
rules)))))))))
(define udev-service-type
(service-type (name 'udev)
@ -2243,11 +2242,11 @@ (define udev-service-type
(service-extension etc-service-type udev-etc)))
(compose concatenate) ;concatenate the list of rules
(extend (lambda (config rules)
(match config
(($ <udev-configuration> udev initial-rules)
(udev-configuration
(udev udev)
(rules (append initial-rules rules)))))))
(let ((initial-rules
(udev-configuration-rules config)))
(udev-configuration
(inherit config)
(rules (append initial-rules rules))))))
(default-value (udev-configuration))
(description
"Run @command{udev}, which populates the @file{/dev}
@ -2385,23 +2384,23 @@ (define-record-type* <gpm-configuration>
(options gpm-configuration-options ;list of strings
(default %default-gpm-options)))
(define gpm-shepherd-service
(match-lambda
(($ <gpm-configuration> gpm options)
(list (shepherd-service
(requirement '(udev))
(provision '(gpm))
;; 'gpm' runs in the background and sets a PID file.
;; Note that it requires running as "root".
(start #~(make-forkexec-constructor
(list #$(file-append gpm "/sbin/gpm")
#$@options)
#:pid-file "/var/run/gpm.pid"
#:pid-file-timeout 3))
(stop #~(lambda (_)
;; Return #f if successfully stopped.
(not (zero? (system* #$(file-append gpm "/sbin/gpm")
"-k"))))))))))
(define (gpm-shepherd-service config)
(match-record config <gpm-configuration>
(gpm options)
(list (shepherd-service
(requirement '(udev))
(provision '(gpm))
;; 'gpm' runs in the background and sets a PID file.
;; Note that it requires running as "root".
(start #~(make-forkexec-constructor
(list #$(file-append gpm "/sbin/gpm")
#$@options)
#:pid-file "/var/run/gpm.pid"
#:pid-file-timeout 3))
(stop #~(lambda (_)
;; Return #f if successfully stopped.
(not (zero? (system* #$(file-append gpm "/sbin/gpm")
"-k")))))))))
(define gpm-service-type
(service-type (name 'gpm)
@ -2654,32 +2653,64 @@ (define (network-tear-down/hurd config)
"/servers/socket/2")
#f))))
(define network-set-up/linux
(match-lambda
(($ <static-networking> addresses links routes)
(scheme-file "set-up-network"
(with-extensions (list guile-netlink)
#~(begin
(use-modules (ip addr) (ip link) (ip route))
(define (network-set-up/linux config)
(match-record config <static-networking>
(addresses links routes)
(scheme-file "set-up-network"
(with-extensions (list guile-netlink)
#~(begin
(use-modules (ip addr) (ip link) (ip route))
#$@(map (lambda (address)
#~(begin
(addr-add #$(network-address-device address)
#$(network-address-value address)
#:ipv6?
#$(network-address-ipv6? address))
;; FIXME: loopback?
(link-set #$(network-address-device address)
#:multicast-on #t
#:up #t)))
addresses)
#$@(map (match-lambda
(($ <network-link> name type arguments)
#~(link-add #$name #$type
#:type-args '#$arguments)))
links)
#$@(map (lambda (route)
#~(route-add #$(network-route-destination route)
#$@(map (lambda (address)
#~(begin
(addr-add #$(network-address-device address)
#$(network-address-value address)
#:ipv6?
#$(network-address-ipv6? address))
;; FIXME: loopback?
(link-set #$(network-address-device address)
#:multicast-on #t
#:up #t)))
addresses)
#$@(map (match-lambda
(($ <network-link> name type arguments)
#~(link-add #$name #$type
#:type-args '#$arguments)))
links)
#$@(map (lambda (route)
#~(route-add #$(network-route-destination route)
#:device
#$(network-route-device route)
#:ipv6?
#$(network-route-ipv6? route)
#:via
#$(network-route-gateway route)
#:src
#$(network-route-source route)))
routes)
#t)))))
(define (network-tear-down/linux config)
(match-record config <static-networking>
(addresses links routes)
(scheme-file "tear-down-network"
(with-extensions (list guile-netlink)
#~(begin
(use-modules (ip addr) (ip link) (ip route)
(netlink error)
(srfi srfi-34))
(define-syntax-rule (false-if-netlink-error exp)
(guard (c ((netlink-error? c) #f))
exp))
;; Wrap calls in 'false-if-netlink-error' so this
;; script goes as far as possible undoing the effects
;; of "set-up-network".
#$@(map (lambda (route)
#~(false-if-netlink-error
(route-del #$(network-route-destination route)
#:device
#$(network-route-device route)
#:ipv6?
@ -2687,80 +2718,47 @@ (define network-set-up/linux
#:via
#$(network-route-gateway route)
#:src
#$(network-route-source route)))
routes)
#t))))))
(define network-tear-down/linux
(match-lambda
(($ <static-networking> addresses links routes)
(scheme-file "tear-down-network"
(with-extensions (list guile-netlink)
#~(begin
(use-modules (ip addr) (ip link) (ip route)
(netlink error)
(srfi srfi-34))
(define-syntax-rule (false-if-netlink-error exp)
(guard (c ((netlink-error? c) #f))
exp))
;; Wrap calls in 'false-if-netlink-error' so this
;; script goes as far as possible undoing the effects
;; of "set-up-network".
#$@(map (lambda (route)
#$(network-route-source route))))
routes)
#$@(map (match-lambda
(($ <network-link> name type arguments)
#~(false-if-netlink-error
(route-del #$(network-route-destination route)
#:device
#$(network-route-device route)
#:ipv6?
#$(network-route-ipv6? route)
#:via
#$(network-route-gateway route)
#:src
#$(network-route-source route))))
routes)
#$@(map (match-lambda
(($ <network-link> name type arguments)
#~(false-if-netlink-error
(link-del #$name))))
links)
#$@(map (lambda (address)
#~(false-if-netlink-error
(addr-del #$(network-address-device
address)
#$(network-address-value address)
#:ipv6?
#$(network-address-ipv6? address))))
addresses)
#f))))))
(link-del #$name))))
links)
#$@(map (lambda (address)
#~(false-if-netlink-error
(addr-del #$(network-address-device
address)
#$(network-address-value address)
#:ipv6?
#$(network-address-ipv6? address))))
addresses)
#f)))))
(define (static-networking-shepherd-service config)
(match config
(($ <static-networking> addresses links routes
provision requirement name-servers)
(let ((loopback? (and provision (memq 'loopback provision))))
(shepherd-service
(match-record config <static-networking>
(addresses links routes provision requirement name-servers)
(let ((loopback? (and provision (memq 'loopback provision))))
(shepherd-service
(documentation
"Bring up the networking interface using a static IP address.")
(requirement requirement)
(provision provision)
(documentation
"Bring up the networking interface using a static IP address.")
(requirement requirement)
(provision provision)
(start #~(lambda _
;; Return #t if successfully started.
(load #$(let-system (system target)
(if (string-contains (or target system) "-linux")
(network-set-up/linux config)
(network-set-up/hurd config))))))
(stop #~(lambda _
;; Return #f is successfully stopped.
(start #~(lambda _
;; Return #t if successfully started.
(load #$(let-system (system target)
(if (string-contains (or target system) "-linux")
(network-tear-down/linux config)
(network-tear-down/hurd config))))))
(respawn? #f))))))
(network-set-up/linux config)
(network-set-up/hurd config))))))
(stop #~(lambda _
;; Return #f is successfully stopped.
(load #$(let-system (system target)
(if (string-contains (or target system) "-linux")
(network-tear-down/linux config)
(network-tear-down/hurd config))))))
(respawn? #f)))))
(define (static-networking-shepherd-services networks)
(map static-networking-shepherd-service networks))
@ -2873,33 +2871,33 @@ (define-record-type* <greetd-agreety-session>
(extra-env greetd-agreety-extra-env (default '()))
(xdg-env? greetd-agreety-xdg-env? (default #t)))
(define greetd-agreety-tty-session-command
(match-lambda
(($ <greetd-agreety-session> _ command args extra-env)
(program-file
"agreety-tty-session-command"
#~(begin
(use-modules (ice-9 match))
(for-each (match-lambda ((var . val) (setenv var val)))
(quote (#$@extra-env)))
(apply execl #$command #$command (list #$@args)))))))
(define (greetd-agreety-tty-session-command config)
(match-record config <greetd-agreety-session>
(command command-args extra-env)
(program-file
"agreety-tty-session-command"
#~(begin
(use-modules (ice-9 match))
(for-each (match-lambda ((var . val) (setenv var val)))
(quote (#$@extra-env)))
(apply execl #$command #$command (list #$@command-args))))))
(define greetd-agreety-tty-xdg-session-command
(match-lambda
(($ <greetd-agreety-session> _ command args extra-env)
(program-file
"agreety-tty-xdg-session-command"
#~(begin
(use-modules (ice-9 match))
(let*
((username (getenv "USER"))
(useruid (passwd:uid (getpwuid username)))
(useruid (number->string useruid)))
(setenv "XDG_SESSION_TYPE" "tty")
(setenv "XDG_RUNTIME_DIR" (string-append "/run/user/" useruid)))
(for-each (match-lambda ((var . val) (setenv var val)))
(quote (#$@extra-env)))
(apply execl #$command #$command (list #$@args)))))))
(define (greetd-agreety-tty-xdg-session-command config)
(match-record config <greetd-agreety-session>
(command command-args extra-env)
(program-file
"agreety-tty-xdg-session-command"
#~(begin
(use-modules (ice-9 match))
(let*
((username (getenv "USER"))
(useruid (passwd:uid (getpwuid username)))
(useruid (number->string useruid)))
(setenv "XDG_SESSION_TYPE" "tty")
(setenv "XDG_RUNTIME_DIR" (string-append "/run/user/" useruid)))
(for-each (match-lambda ((var . val) (setenv var val)))
(quote (#$@extra-env)))
(apply execl #$command #$command (list #$@command-args))))))
(define-gexp-compiler (greetd-agreety-session-compiler
(session <greetd-agreety-session>)