[PATCH] bluez5: Add fix for startup issues under systemd

[PATCH] bluez5: Add fix for startup issues under systemd

[Richard Purdie]

The systemd bluetooth service failed to start. Add a workaround for this whilst the
final fix is discussed upstream, https://github.com/bluez/bluez/issues/329.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/recipes-connectivity/bluez5/bluez5.inc   |  1 +
 .../bluez5/bluez5/fix_service.patch           | 25 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 meta/recipes-connectivity/bluez5/bluez5/fix_service.patch

diff --git a/meta/recipes-connectivity/bluez5/bluez5.inc b/meta/recipes-connectivity/bluez5/bluez5.inc
index 79d4645ca89..22dd07b3480 100644
--- a/meta/recipes-connectivity/bluez5/bluez5.inc
+++ b/meta/recipes-connectivity/bluez5/bluez5.inc
@@ -53,6 +53,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/bluetooth/bluez-${PV}.tar.xz \
            ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '', 'file://0001-Allow-using-obexd-without-systemd-in-the-user-sessio.patch', d)} \
            file://0001-tests-add-a-target-for-building-tests-without-runnin.patch \
            file://0001-test-gatt-Fix-hung-issue.patch \
+           file://fix_service.patch \
            "
 S = "${WORKDIR}/bluez-${PV}"
 
diff --git a/meta/recipes-connectivity/bluez5/bluez5/fix_service.patch b/meta/recipes-connectivity/bluez5/bluez5/fix_service.patch
new file mode 100644
index 00000000000..f4e44ef6281
--- /dev/null
+++ b/meta/recipes-connectivity/bluez5/bluez5/fix_service.patch
@@ -0,0 +1,25 @@
+The systemd bluetooth service failed to start because the /var/lib/bluetooth
+path of ReadWritePaths= is created by the bluetooth daemon itself.
+
+The commit systemd: Add more filesystem lockdown (442d211) add ReadWritePaths=/etc/bluetooth
+and ReadOnlyPaths=/var/lib/bluetooth options to the bluetooth systemd service.
+The existing ProtectSystem=full option mounts the /usr, the boot loader
+directories and /etc read-only. This means the two option are useless and could be removed.
+
+Upstream-Status: Submitted [https://github.com/bluez/bluez/issues/329]
+
+Index: bluez-5.64/src/bluetooth.service.in
+===================================================================
+--- bluez-5.64.orig/src/bluetooth.service.in
++++ bluez-5.64/src/bluetooth.service.in
+@@ -19,8 +19,8 @@ ProtectSystem=full
+ PrivateTmp=true
+ ProtectKernelTunables=true
+ ProtectControlGroups=true
+-ReadWritePaths=@statedir@
+-ReadOnlyPaths=@confdir@
++ConfigurationDirectory=bluetooth
++StateDirectory=bluetooth
+ 
+ # Execute Mappings
+ MemoryDenyWriteExecute=true
-- 
2.32.0