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authorEfraim Flashner <efraim@flashner.co.il>2020-03-18 12:38:15 +0200
committerEfraim Flashner <efraim@flashner.co.il>2020-03-22 09:08:11 +0200
commit405c0c947cfd59d7bfb81052545cd635970d2d0c (patch)
treedddc8000567e4a18e99b02255ec0b42471f55709 /gnu/services/desktop.scm
parent6f3475655a60e25328d6fc8a1ce4af19620f0a02 (diff)
downloadguix-405c0c947cfd59d7bfb81052545cd635970d2d0c.tar.gz
services: Add fontconfig-file-system-service.
* gnu/services/desktop.scm (%fontconfig-file-system,
fontconfig-file-system-service): New variables.
(%desktop-services): Add fontconfig-file-system-service.
Diffstat (limited to 'gnu/services/desktop.scm')
-rw-r--r--gnu/services/desktop.scm33
1 files changed, 31 insertions, 2 deletions
diff --git a/gnu/services/desktop.scm b/gnu/services/desktop.scm
index 1294d748ac..16ee4d3537 100644
--- a/gnu/services/desktop.scm
+++ b/gnu/services/desktop.scm
@@ -5,7 +5,7 @@
 ;;; Copyright © 2016 Sou Bunnbu <iyzsong@gmail.com>
 ;;; Copyright © 2017 Maxim Cournoyer <maxim.cournoyer@gmail.com>
 ;;; Copyright © 2017 ng0 <ng0@n0.is>
-;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2018, 2020 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
 ;;; Copyright © 2017, 2019 Christopher Baines <mail@cbaines.net>
 ;;; Copyright © 2019 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
@@ -36,7 +36,7 @@
   #:use-module (gnu services networking)
   #:use-module (gnu services sound)
   #:use-module ((gnu system file-systems)
-                #:select (%elogind-file-systems))
+                #:select (%elogind-file-systems file-system))
   #:use-module (gnu system)
   #:use-module (gnu system shadow)
   #:use-module (gnu system pam)
@@ -106,6 +106,9 @@
             elogind-service
             elogind-service-type
 
+            %fontconfig-file-system
+            fontconfig-file-system-service
+
             accountsservice-service-type
             accountsservice-service
 
@@ -797,6 +800,27 @@ when they log out."
 
 
 ;;;
+;;; Fontconfig and other desktop file-systems.
+;;;
+
+(define %fontconfig-file-system
+  (file-system
+    (device "none")
+    (mount-point "/var/cache/fontconfig")
+    (type "tmpfs")
+    (flags '(read-only))
+    (check? #f)))
+
+;; The global fontconfig cache directory can sometimes contain stale entries,
+;; possibly referencing fonts that have been GC'd, so mount it read-only.
+;; As mentioned https://debbugs.gnu.org/cgi/bugreport.cgi?bug=36924#8 and
+;; https://debbugs.gnu.org/cgi/bugreport.cgi?bug=38046#10 and elsewhere.
+(define fontconfig-file-system-service
+  (simple-service 'fontconfig-file-system
+                  file-system-service-type
+                  (list %fontconfig-file-system)))
+
+;;;
 ;;; AccountsService service.
 ;;;
 
@@ -1185,6 +1209,11 @@ or setting its password with passwd.")))
          ;; perform administrative tasks (similar to "sudo").
          polkit-wheel-service
 
+         ;; The global fontconfig cache directory can sometimes contain
+         ;; stale entries, possibly referencing fonts that have been GC'd,
+         ;; so mount it read-only.
+         fontconfig-file-system-service
+
          ;; NetworkManager and its applet.
          (service network-manager-service-type)
          (service wpa-supplicant-service-type)    ;needed by NetworkManager