From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id OGz0B0rEsl4hdAAA0tVLHw (envelope-from ) for ; Wed, 06 May 2020 14:06:02 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id iHmZN1XEsl7nKQAA1q6Kng (envelope-from ) for ; Wed, 06 May 2020 14:06:13 +0000 Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:470:142::17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 3FC8B940F82 for ; Wed, 6 May 2020 14:06:11 +0000 (UTC) Received: from localhost ([::1]:38028 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jWKgd-0000Vs-Ps for larch@yhetil.org; Wed, 06 May 2020 10:06:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53082) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWKgU-0000TN-UF for guix-patches@gnu.org; Wed, 06 May 2020 10:06:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:57456) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jWKgU-00075C-L3 for guix-patches@gnu.org; Wed, 06 May 2020 10:06:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jWKgU-0001zb-El for guix-patches@gnu.org; Wed, 06 May 2020 10:06:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#35305] LightDM service References: <87zhooso9g.fsf@lprndn.info> In-Reply-To: <87zhooso9g.fsf@lprndn.info> Resent-From: L p R n d n Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Wed, 06 May 2020 14:06:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 35305 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: To: 35305@debbugs.gnu.org Received: via spool by 35305-submit@debbugs.gnu.org id=B35305.15887739287608 (code B ref 35305); Wed, 06 May 2020 14:06:02 +0000 Received: (at 35305) by debbugs.gnu.org; 6 May 2020 14:05:28 +0000 Received: from localhost ([127.0.0.1]:40765 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jWKfm-0001yN-5Q for submit@debbugs.gnu.org; Wed, 06 May 2020 10:05:28 -0400 Received: from mout01.posteo.de ([185.67.36.141]:50452) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jWKfh-0001y3-AB for 35305@debbugs.gnu.org; Wed, 06 May 2020 10:05:16 -0400 Received: from submission (posteo.de [89.146.220.130]) by mout01.posteo.de (Postfix) with ESMTPS id B5800160061 for <35305@debbugs.gnu.org>; Wed, 6 May 2020 16:05:06 +0200 (CEST) Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 49HJJK6jfJz6tml for <35305@debbugs.gnu.org>; Wed, 6 May 2020 16:05:05 +0200 (CEST) From: L p R n d n Date: Wed, 06 May 2020 16:05:05 +0200 Message-ID: <87imh9gnvy.fsf@lprndn.info> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Spam-Score: -1.6 (-) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -0.3 (/) X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Scanner: scn0 X-Spam-Score: -0.01 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 2001:470:142::17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Scan-Result: default: False [-0.01 / 13.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; GENERIC_REPUTATION(0.00)[-0.49631818310652]; DWL_DNSWL_FAIL(0.00)[2001:470:142::17:server fail]; R_SPF_ALLOW(-0.20)[+ip6:2001:470:142::/48:c]; IP_REPUTATION_HAM(0.00)[asn: 22989(0.12), country: US(-0.00), ip: 2001:470:142::17(-0.50)]; HAS_ATTACHMENT(0.00)[]; TO_DN_NONE(0.00)[]; MX_GOOD(-0.50)[cached: eggs.gnu.org]; MAILLIST(-0.20)[mailman]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:+,3:+,4:+,5:+,6:+,7:+,8:+,9:+,10:+]; ASN(0.00)[asn:22989, ipnet:2001:470:142::/48, country:US]; TAGGED_FROM(0.00)[larch=yhetil.org]; FROM_NEQ_ENVFROM(0.00)[guix@lprndn.info,guix-patches-bounces@gnu.org]; ARC_NA(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; URIBL_BLOCKED(0.00)[gnu.org:url,lprndn.info:email,launchpad.net:url]; MIME_GOOD(-0.10)[multipart/mixed,text/plain,text/x-patch]; PREVIOUSLY_DELIVERED(0.00)[35305@debbugs.gnu.org]; DMARC_NA(0.00)[lprndn.info]; HAS_LIST_UNSUB(-0.01)[]; RCPT_COUNT_ONE(0.00)[1]; DNSWL_BLOCKED(0.00)[2001:470:142::17:from]; RCVD_TLS_LAST(0.00)[]; FROM_NAME_EXCESS_SPACE(1.00)[]; RCVD_COUNT_SEVEN(0.00)[9]; FORGED_SENDER_MAILLIST(0.00)[] X-TUID: zKZGYagoQ2XY --=-=-= Content-Type: text/plain Hello, New set of patches with some modifications according to the feedbacks from rekado. One notable change is that all tests are now enabled for LightDM's package. The package builds but there might be some non deterministic tests failures sometimes (not necessarily those that have been re-enabled). Have a nice day, L p R n d n --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0001-gnu-lightdm-Update-1.30.0.patch >From d55481e2cfbe83567c1950531cd4780b46371255 Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Tue, 16 Apr 2019 13:16:39 +0200 Subject: [PATCH 1/9] gnu: lightdm: Update 1.30.0. * gnu/packages/display-managers.scm (lightdm): Update to 1.30.0. [arguments]: Re-enable all tests by removing 'disable-broken-tests phase. --- gnu/packages/display-managers.scm | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index 51605e09aa..49e9264f8f 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -125,16 +125,15 @@ create smooth, animated user interfaces.") (define-public lightdm (package (name "lightdm") - (version "1.24.0") + (version "1.30.0") (source (origin (method url-fetch) - (uri (string-append "https://launchpad.net/lightdm/" - (version-major+minor version) "/" - version "/+download/lightdm-" - version ".tar.xz")) + (uri (string-append + "https://github.com/CanonicalLtd/lightdm/releases/download/" + version "/lightdm-" version ".tar.xz")) (sha256 (base32 - "18j33bm54i8k7ncxcs69zqi4105s62n58jrydqn3ikrb71s9nl6d")))) + "158zb2d0v1309a8v19hh32y4yj3v6yg4yg6m0l7v59d3a2b7f651")))) (build-system gnu-build-system) (arguments '(#:parallel-tests? #f ; fails when run in parallel @@ -153,13 +152,6 @@ create smooth, animated user interfaces.") (substitute* "src/seat.c" (("/bin/sh") (which "sh"))) #t)) - (add-after 'unpack 'disable-broken-tests - (lambda _ - (substitute* "tests/Makefile.in" - (("test-sessions-gobject ") "") - ((" test-sessions-python ") " ")) - #t)) (add-before 'check 'pre-check ;; Run test-suite under a dbus session. (lambda* (#:key inputs #:allow-other-keys) -- 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0002-gnu-lightdm-Add-vala-bindings.patch >From fd891d52cd184e197dcb07fb3855492c28911815 Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Tue, 16 Apr 2019 13:21:55 +0200 Subject: [PATCH 2/9] gnu: lightdm: Add vala bindings. * gnu/packages/display-managers.scm (lightdm) [native-inputs]: Add vala. --- gnu/packages/display-managers.scm | 1 + 1 file changed, 1 insertion(+) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index 49e9264f8f..7f812d3b54 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -174,7 +174,7 @@ create smooth, animated user interfaces.") ("pkg-config" ,pkg-config) ("itstool" ,itstool) ("intltool" ,intltool) + ("vala" ,vala) ;For vala bindings ;; For tests ("dbus" ,dbus) ("python" ,python-2) -- 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0003-gnu-lightdm-gtk-greeter-Fix-at-spi-runtime-dependenc.patch >From ef53a04c308fc8b00b77a833b4018d11247924cb Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Tue, 16 Apr 2019 13:50:58 +0200 Subject: [PATCH 3/9] gnu: lightdm-gtk-greeter: Fix at-spi runtime dependency. * gnu/packages/display-manager.scm (lightdm): Fix at-spi runtime dependency. [inputs]: Add at-spi2-core. [arguments]: Add '--enable-at-spi-command' configure flag. --- gnu/packages/display-managers.scm | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index 7f812d3b54..ed12a4605b 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -210,8 +210,13 @@ display manager which supports different greeters.") ("pkg-config" ,pkg-config))) (inputs `(("lightdm" ,lightdm) + ("at-spi2-core" ,at-spi2-core) ("gtk+" ,gtk+))) + (arguments + `(#:configure-flags + (list (string-append "--enable-at-spi-command=" + (assoc-ref %build-inputs "at-spi2-core") + "/libexec/at-spi-bus-launcher")))) (synopsis "GTK+ greeter for LightDM") (home-page "https://launchpad.net/lightdm-gtk-greeter") (description "This package provides a LightDM greeter implementation using -- 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0004-gnu-lightdm-gtk-greeter-Fix-.desktop-file.patch >From d73ff1af07bc2bd9ec7029577877cfbf87b98d60 Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Tue, 16 Apr 2019 13:58:26 +0200 Subject: [PATCH 4/9] gnu: lightdm-gtk-greeter: Fix .desktop file. * gnu/packages/display-managers.scm (lightdm-gtk-greeter): Fix .desktop file path. [arguments]: Add fix-.desktop-path phase. --- gnu/packages/display-managers.scm | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index ed12a4605b..18ec0f10d6 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -216,8 +216,17 @@ display manager which supports different greeters.") `(#:configure-flags (list (string-append "--enable-at-spi-command=" (assoc-ref %build-inputs "at-spi2-core") - "/libexec/at-spi-bus-launcher")))) + "/libexec/at-spi-bus-launcher")) + #:phases + (modify-phases %standard-phases + (add-after 'install 'fix-.desktop-path + (lambda* (#:key outputs #:allow-other-keys) + (let ((out (assoc-ref outputs "out"))) + (substitute* (string-append + out "/share/xgreeters/lightdm-gtk-greeter.desktop") + (("Exec=lightdm-gtk-greeter") + (string-append "Exec=" out "/sbin/lightdm-gtk-greeter"))) + #t)))))) (synopsis "GTK+ greeter for LightDM") (home-page "https://launchpad.net/lightdm-gtk-greeter") (description "This package provides a LightDM greeter implementation using -- 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0005-gnu-lightdm-gtk-greeter-Wrap-binary.patch >From 4a7ce94753e0d8180d5581387cc18a585a28eadc Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Tue, 16 Apr 2019 14:17:18 +0200 Subject: [PATCH 5/9] gnu: lightdm-gtk-greeter: Wrap binary. * gnu/package/display-managers.scm (lightdm-gtk-greeter): Wrap binary. [inputs]: Add shared-mime-info. [arguments]: Add wrap-program phase. --- gnu/packages/display-managers.scm | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index 18ec0f10d6..be17f055d1 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -210,6 +210,7 @@ display manager which supports different greeters.") ("pkg-config" ,pkg-config))) (inputs `(("lightdm" ,lightdm) + ("shared-mime-info" ,shared-mime-info) ("at-spi2-core" ,at-spi2-core) ("gtk+" ,gtk+))) (arguments @@ -226,8 +227,21 @@ display manager which supports different greeters.") out "/share/xgreeters/lightdm-gtk-greeter.desktop") (("Exec=lightdm-gtk-greeter") (string-append "Exec=" out "/sbin/lightdm-gtk-greeter"))) - #t)))))) + #t))) + (add-after 'fix-.desktop-path 'wrap-program + ;; try to mimic glib-or-gtk build system + ;; which doesn't wrap files in /sbin + (lambda* (#:key outputs inputs #:allow-other-keys) + (wrap-program (string-append (assoc-ref outputs "out") + "/sbin/lightdm-gtk-greeter") + `("XDG_DATA_DIRS" ":" prefix + ,(cons "/run/current-system/profile/share" + (map (lambda (pkg) + (string-append (assoc-ref inputs pkg) "/share")) + '("gtk+" "shared-mime-info" "glib")))) + `("GTK_PATH" ":" prefix (,(assoc-ref inputs "gtk+"))) + `("GIO_EXTRA_MODULES" ":" prefix (,(assoc-ref inputs "gtk+")))) + #t))))) (synopsis "GTK+ greeter for LightDM") (home-page "https://launchpad.net/lightdm-gtk-greeter") (description "This package provides a LightDM greeter implementation using -- 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0006-gnu-lightdm-Build-accountsservice-files.patch >From 1250601cbad58a5d6cea588fdcc1258b2c8861db Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Tue, 16 Apr 2019 19:46:44 +0200 Subject: [PATCH 6/9] gnu: lightdm: Build accountsservice files. * gnu/packages/display-managers.scm (lightdm)[native-inputs]: Add accountsservice. --- gnu/packages/display-managers.scm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index be17f055d1..42245f19e2 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -170,8 +170,8 @@ create smooth, animated user interfaces.") ("libgcrypt" ,libgcrypt) ("libxcb" ,libxcb))) (native-inputs - `(("gobject-introspection" ,gobject-introspection) + `(("accountsservice" ,accountsservice) + ("gobject-introspection" ,gobject-introspection) ("pkg-config" ,pkg-config) ("itstool" ,itstool) ("intltool" ,intltool) -- 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0007-gnu-lightdm-gtk-greeter-Disable-indicator-services.patch >From 18e22bf05def2c1102a66cce2b2bbb42d3faeded Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Wed, 17 Apr 2019 12:44:07 +0200 Subject: [PATCH 7/9] gnu: lightdm-gtk-greeter: Disable indicator services. * gnu/packages/display-managers.scm (lightdm-gtk-greeter): Fix some warnings. [arguments]: Add '--disable-indicator-services-command' configure flags. --- gnu/packages/display-managers.scm | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index 42245f19e2..3d0a118e27 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -216,8 +216,9 @@ display manager which supports different greeters.") ("gtk+" ,gtk+))) (arguments `(#:configure-flags - (list (string-append "--enable-at-spi-command=" + ;; indicator services use upstart + (list "--disable-indicator-services-command" + (string-append "--enable-at-spi-command=" (assoc-ref %build-inputs "at-spi2-core") "/libexec/at-spi-bus-launcher")) #:phases -- 2.26.1 --=-=-= Content-Type: text/x-patch; charset=utf-8 Content-Disposition: attachment; filename=0008-services-Add-lightdm-service-type.patch Content-Transfer-Encoding: quoted-printable >From f300718619cd4279ff9504a333cf6e53cd29fc8b Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Thu, 18 Apr 2019 17:58:56 +0200 Subject: [PATCH 8/9] services: Add lightdm-service-type. * gnu/services/lightdm.scm: Add file (, , ): New record types. (lightdm-seat-configuration->list, lightdm-configuration-file, lightdm-pam-services, lightdm-pam-service, lightdm-etc-service, lightdm-shepherd-service, lightdm-profile-service, lightdm-gtk-greeter-configuration-file, lightdm-gtk-greeter-profile-service, lightdm-gtk-greeter-lightdm-service, lightdm-gtk-greeter-etc-service): New procedures. (%lightdm-accounts, %lightdm-activation, lightdm-greeter-pam-service, lightdm-autologin-pam-service, lightdm-service-type, lightdm-gtk-greeter-service-type): New variables. * doc/guix.texi (X Window): Add documentation. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it. --- doc/guix.texi | 129 ++++++++++++ gnu/local.mk | 1 + gnu/services/lightdm.scm | 422 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 552 insertions(+) create mode 100644 gnu/services/lightdm.scm diff --git a/doc/guix.texi b/doc/guix.texi index ef5f68db24..54eba225d3 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -14726,6 +14726,135 @@ auto-login session. @end table @end deftp =20 +@defvr {Scheme Variable} lightdm-service-type +Service type for the LightDM graphical login manager. +It uses the @code{lightdm-gtk-greeter} as default greeter. +See @code{lightdm-configuration} below for configuration and greeters' +services for their specific configuration. +@end defvr + +@deftp {Data Type} lightdm-configuration +Data type representing the LightDM service configuration. + +@table @asis +@item @code{lightdm} (default: @code{lightdm}) +The LightDM package to use. + +@item @code{allow-empty-passwords?} (default: @code{#f}) +Whether to allow logins with empty passwords. + +@item @code{xorg-configuration} (default: @code{(xorg-configuration)}) +Default configuration of the Xorg graphical server. This configuration +will be used for all seats unless explicitly defined. + +@item @code{sessions-directory} (default:"/run/current-system/profile/shar= e/xsessions:/run/current-system/profile/share/wayland-sessions") +Directories where LightDM will search for sessions' @code{.desktop} files. + +@item @code{remote-sessions-directory} (default:"/run/current-system/profi= le/share/remote-session") +Directories where LightDM will search for remote sessions' +@code{.desktop} files. + +@item @code{seats} (default: @code{'()}) +A list of @code{lightdm-seat-configuration} records (see below) +to include in configuration. Note that needed additional packages or +configuration will need to be done manually. Thus, we recommend using a +greeter service for defining seats. If none are provided here or by a gree= ter, +a fallback one is added. + +@item @code{extra-config} (default: @code{'()}) +A list of strings each describing a custom setting to append to the LightDM +configuration. + +@end table +@end deftp + +@deftp {Data Type} lightdm-seat-configuration +Record representing a seat configuration for LightDM. + +@table @asis +@item @code{name-glob} (default: @code{"*"}) +Seat configuration is matched to all seats matching the name glob. + +@item @code{type} (default: @code{"local"}) +Type of seat. @code{"local"} or @code{"xremote"}. + +@item @code{xorg-configuration} (default: @code{#f}) +Configuration of the Xorg graphical server. + +@item @code{session-wrapper} (default: @code{(xinitrc)}) +Script to run before starting a X session. + +@item @code{greeter-session} (default: "lightdm-gtk-greeter") +The name of the greeter to be used for this seat. + +@item @code{default-user-session} (default: "") +The name of the default @code{.desktop} file describing a session. +Will be used for @code{user-session} and @code{autologin-session} if neces= sary. + +@item @code{autologin-user} (default: "") +If @code{autologin-user} is set, LightDM logs in directly +as @code{autologin-user} to the session defined in +@code{default-user-session}. This user should be part of the +@code{autologin} group. + +@item @code{extra-config} (default: @code{'()}) +A list of strings each describing a custom setting to append to the seat +configuration. + +@end table +@end deftp + +@defvr {Scheme Variable} lightdm-gtk-greeter-service-type +Service type for the @code{lightdm-gtk-greeter} for LightDM. +See @code{lightdm-gtk-greeter-configuration} below for configuration. +@end defvr + +@deftp {Data Type} lightdm-gtk-greeter-configuration +This data type represents the configuration for @code{lightdm-gtk-greeter}. +Use it as an argument of @code{lightdm-gtk-greeter-configuration-file} to +get the corresponding file. + +@table @asis +@item @code{lightdm-gtk-greeter} (default: @code{lightdm-gtk-greeter}) +lightdm-gtk-greeter package to use. + +@item @code{assets} (default: @code{(list adwaita-icon-theme gnome-themes-= standard)}) +A list of packages needed by the greeter: icons, themes, fonts etc. + +@item @code{theme-name} (default: "Adwaita") +The name of the GTK+ theme to be used. + +@item @code{icon-theme-name} (default: "Adwaita") +The name of the icon theme to be used for displaying icons. + +@item @code{cursor-theme-name} (default: "Adwaita") +The name of the theme to be used for the cursor. + +@item @code{cursor-size} (default: @code{16}) +The size of the cursor. + +@item @code{background} (default: @code{(file-append %artwork-repository "= /grub/GuixSD-fully-black-16-9.svg")}) +Path to the background image to be used. + +@item @code{a11y-state} (default: "contrast; font; keyboard; reader") +String describing states of accessibility features. @code{"name"} saves st= ate +on exit, @code{"-name"} disables at start and @code{"+name"} enables it. + +@item @code{reader} (default: "") +Command to launch screen reader. + +@item @code{seats} (default: @code{'()}) +List of @code{lightdm-seat-configuration} records (see above) to add to +lightdm.conf through extension. @code{greeter-session} fields +will be forced to @code{"lightdm-gtk-greeter"} + +@item @code{extra-config} (default: @code{'()}) +A list of string each describing a custom setting to append to the greeter +configuration. + +@end table +@end deftp + @cindex Xorg, configuration @deftp {Data Type} xorg-configuration This data type represents the configuration of the Xorg graphical display diff --git a/gnu/local.mk b/gnu/local.mk index 952fc55df4..66ceb59777 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -568,6 +568,7 @@ GNU_SYSTEM_MODULES =3D \ %D%/services/getmail.scm \ %D%/services/guix.scm \ %D%/services/kerberos.scm \ + %D%/services/lightdm.scm \ %D%/services/linux.scm \ %D%/services/lirc.scm \ %D%/services/virtualization.scm \ diff --git a/gnu/services/lightdm.scm b/gnu/services/lightdm.scm new file mode 100644 index 0000000000..fa5330aade --- /dev/null +++ b/gnu/services/lightdm.scm @@ -0,0 +1,422 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright =C2=A9 2019,2020 L p R n d n +;;; +;;; 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 lightdm) + #:use-module (srfi srfi-1) + #:use-module (ice-9 match) + #:use-module (ice-9 receive) + + #:use-module (guix gexp) + #:use-module (guix records) + + #:use-module (gnu artwork) + #:use-module (gnu system pam) + #:use-module (gnu system shadow) + + #:use-module (gnu services) + #:use-module (gnu services dbus) + #:use-module (gnu services desktop) + #:use-module (gnu services shepherd) + #:use-module (gnu services xorg) + + #:use-module (gnu packages admin) + #:use-module (gnu packages display-managers) + #:use-module (gnu packages freedesktop) + #:use-module (gnu packages gnome) + #:use-module (gnu packages xorg) + + #:export (lightdm-seat-configuration + + lightdm-configuration + lightdm-configuration? + lightdm-service-type + + lightdm-gtk-greeter-configuration + lightdm-gtk-greeter-configuration? + lightdm-gtk-greeter-service-type)) + + +;; LIGHTDM + +(define-record-type* + lightdm-seat-configuration make-lightdm-seat-configuration + lightdm-seat-configuration? + (name-glob lightdm-seat-configuration-name-glob + (default "*")) + (type lightdm-seat-configuration-type + (default "local")) + (xorg-configuration lightdm-seat-configuration-xorg-configuration + (default #f)) + (session-wrapper lightdm-seat-configuration-session-wrapper + (default (xinitrc))) + (greeter-session lightdm-seat-configuration-greeter-session + (default "lightdm-gtk-greeter")) + (default-user-session lightdm-seat-configuration-default-user-session + (default "")) + (autologin-user lightdm-seat-configuration-autologin-user + (default "")) + (extra-config lightdm-seat-configuration-extra-config + (default '()))) + + +(define (lightdm-seat-configuration->list seat default-xorg-configuration) + "Given a seat, outputs a list to be used by mixed-text-file through `app= ly." + (match-record seat + (name-glob + type xorg-configuration session-wrapper + greeter-session default-user-session + autologin-user extra-config) + (list " + [Seat:" name-glob "] + type =3D " type + ;; If no xorg-configuration is set by the seat use the one provided + ;; by the lightdm service + " + xserver-command =3D " (xorg-start-command + (or xorg-configuration + default-xorg-configuration)) + " + session-wrapper =3D " session-wrapper " + greeter-session =3D " greeter-session + (if (string-null? default-user-session) "" + (string-append " + user-session =3D " default-user-session)) " + " + ;; Turn autologin ON if autologin-user is set + (if (string-null? autologin-user) "" + (string-append " + autologin-user =3D " autologin-user " + autologin-session =3D " default-user-session)) " + " (string-join extra-config "\n")))) + + +(define-record-type* + lightdm-configuration make-lightdm-configuration + lightdm-configuration? + ;; General configuration + (lightdm lightdm-configuration-lightdm + (default lightdm)) + (allow-empty-passwords? lightdm-configuration-allow-empty-passwords? + (default #f)) + (sessions-directory + lightdm-configuration-sessions-directory + (default + "/run/current-system/profile/share/xsessions:/run/current-system/prof= ile/share/wayland-sessions")) + (greeters-directory lightdm-configuration-greeters-directory + (default "/run/current-system/profile/share/xgreeter= s")) + (remote-sessions-directory lightdm-configuration-remote-sessions-directo= ry + (default + "/run/current-system/profile/share/remote-s= essions")) + ;; Having a xorg-configuration field here allows us + ;; to benefit from set-xorg-configuration. + (xorg-configuration lightdm-configuration-xorg-configuration + (default (xorg-configuration))) + (seats lightdm-configuration-seats + (default '())) + (extra-config lightdm-configuration-extra-config + (default '()))) + +(define (lightdm-configuration-file config) + (match-record config + (allow-empty-passwords? + sessions-directory greeters-directory + remote-sessions-directory xorg-configuration + seats extra-config) + ;; Little trick to allow unquote-splicing of seats + (apply mixed-text-file `("lightdm.conf" " +[LightDM] +greeter-user =3D lightdm +greeters-directory =3D " ,greeters-directory " +sessions-directory =3D " ,sessions-directory " +remote-sessions-directory =3D " ,remote-sessions-directory " + +#Seats + " ,@(if (null? seats) + (lightdm-seat-configuration->list (lightdm-seat-configuration) + xorg-configuration) + (concatenate + (map (lambda (seat) + (lightdm-seat-configuration->list seat xorg-configuration= )) + seats))) " +#Extra config +" ,(string-join extra-config "\n"))))) + +(define %lightdm-accounts + (list (user-group (name "lightdm") (system? #t)) + (user-account + (name "lightdm") + (group "lightdm") + (system? #t) + (comment "LightDM user") + (home-directory "/var/lib/lightdm") + (shell (file-append shadow "/sbin/nologin"))))) + +(define %lightdm-activation + ;; Ensure /var/lib/lightdm is owned by the "lightdm" user. + ;; Mimics what is done for gdm + ;; see a43e9157ef479e94c19951cc9d228cf153bf78ee + (with-imported-modules '((guix build utils)) + #~(begin + (use-modules (guix build utils)) + + (define (ensure-ownership directory) + (let* ((lightdm (getpwnam "lightdm")) + (uid (passwd:uid lightdm)) + (gid (passwd:gid lightdm)) + (st (stat directory #f))) + ;; Recurse into directory only if it has wrong ownership. + (when (and st + (or (not (=3D uid (stat:uid st))) + (not (=3D gid (stat:gid st))))) + (for-each (lambda (file) + (chown file uid gid)) + (find-files "directory" + #:directories? #t))))) + + (when (not (stat "/var/lib/lightdm-data" #f)) + (mkdir-p "/var/lib/lightdm-data")) + (for-each ensure-ownership + '("/var/lib/lightdm" + "/var/lib/lightdm-data"))))) + +(define (lightdm-pam-service config) + "Return a PAM service for @command{lightdm}." + (unix-pam-service + "lightdm" + #:login-uid? #t + #:allow-empty-passwords? + (lightdm-configuration-allow-empty-passwords? config))) + + +(define (lightdm-greeter-pam-service) + "Return a PAM service for @command{lightdm-greeter}}." + (pam-service + (name "lightdm-greeter") + (auth + (list + ;; Load environment from /etc/environment and ~/.pam_environment + (pam-entry (control "required") (module "pam_env.so")) + ;; Always let the greeter start without authentication + (pam-entry (control "required") (module "pam_permit.so")))) + ;; No action required for account management + (account + (list + (pam-entry (control "required") (module "pam_permit.so")))) + ;; Can't change password + (password + (list + (pam-entry (control "required") (module "pam_deny.so")))) + ;; Setup session + (session + (list + (pam-entry (control "required") (module "pam_unix.so")))))) + + +(define (lightdm-autologin-pam-service) + "Return a PAM service for @command{lightdm-autologin}}." + (pam-service + (name "lightdm-autologin") + (auth + (list + ;; Block login if they are globally disabled + (pam-entry (control "required") (module "pam_nologin.so")) + + (pam-entry (control "required") (module "pam_succeed_if.so") + (arguments (list "uid >=3D 1000"))) + ;; Allow access without authentication + (pam-entry (control "required") (module "pam_permit.so")))) + ;; Stop autologin if account requires action + (account + (list + (pam-entry (control "required") (module "pam_unix.so")))) + ;; Can't change password + (password + (list + (pam-entry (control "required") (module "pam_deny.so")))) + ;; Setup session + (session + (list + (pam-entry (control "required") (module "pam_unix.so")))))) + +(define (lightdm-pam-services config) + (list (lightdm-pam-service config) + (lightdm-greeter-pam-service) + (lightdm-autologin-pam-service))) + +(define (lightdm-shepherd-service config) + "Return a for LightDM with CONFIG." + + (define lightdm-command + #~(list #$(file-append (lightdm-configuration-lightdm config) + "/sbin/lightdm"))) + + (list + (shepherd-service + (documentation "LightDM display manager.") + (requirement '(dbus-system user-processes host-name)) + (provision '(display-manager xorg-server)) + (respawn? #f) + (start + #~(lambda () + (fork+exec-command + #$lightdm-command + #:environment-variables + (list + "PATH=3D/run/current-system/profile/sbin:/run/current-system/pr= ofile/bin")))) + (stop #~(make-kill-destructor))))) + +(define (lightdm-etc-service config) + `(("xdg/lightdm/lightdm.conf.d/lightdm.conf" + ,(lightdm-configuration-file config)))) + +(define (lightdm-profile-service config) + ;; In case no seats are provided, we fall back on a default one + ;; with lightdm-gtk-greeter. Add necessary packages. + (let ((seats (lightdm-configuration-seats config)) + (lightdm (lightdm-configuration-lightdm config))) + (if (null? seats) + (list lightdm lightdm-gtk-greeter) + (list lightdm)))) + +(define lightdm-service-type + ;; (handle-xorg-configuration lightdm-configuration) + (service-type (name 'lightdm) + (extensions + (list + (service-extension shepherd-root-service-type + lightdm-shepherd-service) + (service-extension activation-service-type + (const %lightdm-activation)) + (service-extension pam-root-service-type + lightdm-pam-services) + (service-extension dbus-root-service-type + (compose list + lightdm-configuration-lightd= m)) + (service-extension account-service-type + (const %lightdm-accounts)) + (service-extension etc-service-type + lightdm-etc-service) + (service-extension profile-service-type + lightdm-profile-service))) + ;; LightDM is extended with lists of seats + ;; or with a xorg-configuration by set-xorg-configuration + ;; Deal with both cases. + (compose + (lambda (extensions) + (receive (xorg-configuration-extensions + seats-extensions) + (partition xorg-configuration? extensions) + (list `("xorg-configuration" . + ;; Mimic handle-xorg-configuration + ,(match xorg-configuration-extensions + (() #f) + ((config . _) config))) + `("seats" . ,(concatenate seats-extensions)))))) + (extend (lambda (config extensions) + (lightdm-configuration + (inherit config) + (xorg-configuration + (or (assoc-ref extensions "xorg-configuration") + (lightdm-configuration-xorg-configuration = config))) + (seats (append (assoc-ref extensions "seats") + (lightdm-configuration-seats con= fig)))))) + (default-value (lightdm-configuration)) + (description "Return a service that spawns the + LightDM graphical login manager."))) + +;; GREETERS + +(define-record-type* + lightdm-gtk-greeter-configuration make-lightdm-gtk-greeter-configuration + lightdm-gtk-greeter-configuration? + + (lightdm-gtk-greeter lightdm-gtk-greeter-configuration-lightdm-gtk-greet= er + (default lightdm-gtk-greeter)) + (assets lightdm-gtk-greeter-configuration-assets + (default (list adwaita-icon-theme + gnome-themes-standard))) + (theme-name lightdm-gtk-greeter-configuration-theme-name + (default "Adwaita")) + (icon-theme-name + lightdm-gtk-greeter-configuration-icon-theme-name + (default "Adwaita")) + (cursor-theme-name + lightdm-gtk-greeter-configuration-cursor-theme-name + (default "Adwaita")) + (cursor-theme-size lightdm-gtk-greeter-configuration-cursor-theme-size + (default 16)) + (background lightdm-gtk-greeter-configuration-background + (default (file-append %artwork-repository + "/grub/GuixSD-fully-black-16-9.svg"))) + (a11y-states lightdm-gtk-greeter-a11y-states + (default "contrast; font; keyboard; reader")) + (reader lightdm-gtk-greeter-reader + (default #f)) + (seats lightdm-gtk-greeter-configuration-seats + (default (list (lightdm-seat-configuration)))) + (extra-config lightdm-gtk-greeter-configuration-extra-config + (default '()))) + +(define (lightdm-gtk-greeter-configuration-file config) + (match-record config + (theme-name icon-theme-name cursor-theme-name + cursor-theme-size background a11y-states + reader extra-config) + (mixed-text-file "lightdm-gtk-greeter.conf" " +[greeter] +theme-name =3D " theme-name " +icon-theme-name =3D " icon-theme-name " +cursor-theme-name =3D " cursor-theme-name " +cursor-theme-size =3D " (number->string cursor-theme-size) " +background =3D " background " +a11y-states =3D " a11y-states " +" (if reader (string-append "reader =3D " reader) "") " +" (string-join extra-config "\n")))) + +(define (lightdm-gtk-greeter-lightdm-service config) + ;; Enforce greeter-session field to lightdm-gtk-greeter + (map + (lambda (seat) + (lightdm-seat-configuration + (inherit seat) + (greeter-session "lightdm-gtk-greeter"))) + (lightdm-gtk-greeter-configuration-seats config))) + +(define (lightdm-gtk-greeter-etc-service config) + `(("xdg/lightdm/lightdm-gtk-greeter.conf" + ,(lightdm-gtk-greeter-configuration-file config)))) + +(define (lightdm-gtk-greeter-profile-service config) + (cons (lightdm-gtk-greeter-configuration-lightdm-gtk-greeter config) + (lightdm-gtk-greeter-configuration-assets config))) + +(define lightdm-gtk-greeter-service-type + (service-type (name 'lightdm-gtk-greeter) + (extensions + (list + (service-extension lightdm-service-type + lightdm-gtk-greeter-lightdm-service) + (service-extension etc-service-type + lightdm-gtk-greeter-etc-service) + (service-extension profile-service-type + lightdm-gtk-greeter-profile-service))) + (default-value (lightdm-gtk-greeter-configuration)) + (description + "Set-up lightdm-gtk-greeter as well +as its configuration file and extends LightDM with its seats."))) --=20 2.26.1 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0009-gnu-lightdm-gtk-greeter-Set-XCURSOR_PATH-in-wrapper.patch >From 879cced7b0205035407dfa680966e5672e77da9c Mon Sep 17 00:00:00 2001 From: L p R n d n Date: Fri, 17 Apr 2020 11:53:51 +0200 Subject: [PATCH 9/9] gnu: lightdm-gtk-greeter: Set XCURSOR_PATH in wrapper. * gnu/packages/display-managers.scm (lightdm-gtk-greeter)[arguments]: Modify wrap-program phase to add XCURSOR_PATH. --- gnu/packages/display-managers.scm | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/gnu/packages/display-managers.scm b/gnu/packages/display-managers.scm index 3d0a118e27..1f82ccc065 100644 --- a/gnu/packages/display-managers.scm +++ b/gnu/packages/display-managers.scm @@ -239,11 +239,12 @@ display manager which supports different greeters.") "/sbin/lightdm-gtk-greeter") `("XDG_DATA_DIRS" ":" prefix ,(cons "/run/current-system/profile/share" - (map (lambda (pkg) - (string-append (assoc-ref inputs pkg) "/share")) - '("gtk+" "shared-mime-info" "glib")))) + (map (lambda (pkg) + (string-append (assoc-ref inputs pkg) "/share")) + '("gtk+" "shared-mime-info" "glib")))) `("GTK_PATH" ":" prefix (,(assoc-ref inputs "gtk+"))) - `("GIO_EXTRA_MODULES" ":" prefix (,(assoc-ref inputs "gtk+")))) + `("GIO_EXTRA_MODULES" ":" prefix (,(assoc-ref inputs "gtk+"))) + `("XCURSOR_PATH" ":" prefix ("/run/current-system/profile/share/icons"))) #t))))) (synopsis "GTK+ greeter for LightDM") (home-page "https://launchpad.net/lightdm-gtk-greeter") -- 2.26.1 --=-=-=--