don't change hostname, it doesn't work well for GUI apps under Gnome

[bubblebox.git] / profiles.py

diff --git a/profiles.py b/profiles.py
index 31528988ec73c32ffd088d50a5383a9397708866..d2d78413ee8ef36d2e1dcb4b496ba145577cd2c4 100644 (file)
--- a/profiles.py
+++ b/profiles.py
@@ -7,7 +7,8 @@ DEFAULT = group(
   bwrap_flags("--unshare-user", "--unshare-pid", "--unshare-cgroup"),
   # A different hostname is useful to be able to see when we are inside the sandbox.
   # However, some applications will not like this unless the hostname also exists in `/etc/hosts`!
-  bwrap_flags("--unshare-uts", "--hostname", "bubblebox"),
+  # Also, gnome-shell doesn't display window icons properly when this is set.
+  #bwrap_flags("--unshare-uts", "--hostname", "bubblebox"),
   # Make sure the sandbox cannot inject commands into the host terminal.
   # TODO: This flag breaks some CLI applications, like job control in shells.
   # Consider using SECCOMP instead.
@@ -39,7 +40,7 @@ def X11():
       os.environ["XAUTHORITY"]: Access.Read,
   })
 
-# https://github.com/igo95862/bubblejail is a good source of paths that need allowing.
+# https://github.com/igo95862/bubblejail/blob/master/src/bubblejail/services.py is a good source of paths that need allowing.
 # We do not give access to pipewire, that needs a portal (https://docs.pipewire.org/page_portal.html).
 def DESKTOP(name):
   return group(
@@ -56,13 +57,22 @@ def DESKTOP(name):
       },
     }),
     X11(),
-    # Access to some key user configuration
+    # Access to some key user configuration.
+    # We set GSETTINGS_BACKEND to make GTK3 apps use the config file in ~/.config/glib-2.0.
+    # (The "right" solution here is probably the settings portal...)
     home_access({
-      (".config/fontconfig", ".XCompose", ".local/share/applications"): Access.Read,
+      (".config/fontconfig", ".config/glib-2.0", ".XCompose", ".local/share/applications"): Access.Read,
     }),
+    bwrap_flags("--setenv", "GSETTINGS_BACKEND", "keyfile"),
     # Access to basic d-bus services (that are hopefully safe to expose...)
-    dbus_proxy_flags("--talk=org.kde.StatusNotifierWatcher.*", "--talk=org.freedesktop.Notifications.*", "--talk=org.freedesktop.ScreenSaver.*", "--talk=org.freedesktop.portal.*"),
+    dbus_proxy_flags(
+      "--call=org.kde.StatusNotifierWatcher=@/StatusNotifierWatcher",
+      "--call=org.freedesktop.Notifications=@/org/freedesktop/Notifications",
+      "--call=org.freedesktop.ScreenSaver=@/org/freedesktop/ScreenSaver",
+      "--call=org.freedesktop.ScreenSaver=@/ScreenSaver",
+      "--talk=org.freedesktop.portal.*",
+    ),
     # Make it possible to open websites in Firefox
     home_access({ ".mozilla/firefox/profiles.ini": Access.Read }),
-    dbus_proxy_flags("--talk=org.mozilla.firefox.*"),
+    dbus_proxy_flags("--call=org.mozilla.firefox.*=@/org/mozilla/firefox/Remote"),
   )