From b76bfa321724d0b009aad4c3853c41b781c62ae8 Mon Sep 17 00:00:00 2001
From: Wilson La <git@wilsonla.ca>
Date: Wed, 15 May 2024 05:44:03 -0700
Subject: [PATCH] Fix alsaloop service failing to start (#539)

---
 buildroot/package/hifiberry-alsaloop/dbus.conf      | 13 +++++++++++++
 .../hifiberry-alsaloop/hifiberry-alsaloop.mk        |  2 ++
 2 files changed, 15 insertions(+)
 create mode 100644 buildroot/package/hifiberry-alsaloop/dbus.conf

diff --git a/buildroot/package/hifiberry-alsaloop/dbus.conf b/buildroot/package/hifiberry-alsaloop/dbus.conf
new file mode 100644
index 00000000..13fe26d7
--- /dev/null
+++ b/buildroot/package/hifiberry-alsaloop/dbus.conf
@@ -0,0 +1,13 @@
+<!-- This configuration file specifies the required security policies
+     for alsaloop daemon to work. -->
+
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+<busconfig>
+
+ <!-- Root can own the alsaloop service -->
+  <policy user="root">
+    <allow own="org.mpris.MediaPlayer2.alsaloop"/>
+  </policy>
+
+</busconfig>
diff --git a/buildroot/package/hifiberry-alsaloop/hifiberry-alsaloop.mk b/buildroot/package/hifiberry-alsaloop/hifiberry-alsaloop.mk
index 93f04584..64fc24e3 100644
--- a/buildroot/package/hifiberry-alsaloop/hifiberry-alsaloop.mk
+++ b/buildroot/package/hifiberry-alsaloop/hifiberry-alsaloop.mk
@@ -10,6 +10,8 @@ HIFIBERRY_ALSALOOP_SITE = $(call github,hifiberry,alsaloop,$(HIFIBERRY_ALSALOOP_
 define HIFIBERRY_ALSALOOP_INSTALL_TARGET_CMDS
         mkdir -p $(TARGET_DIR)/opt/alsaloop
 	cp -rv $(@D)/* $(TARGET_DIR)/opt/alsaloop
+	$(INSTALL) -D -m 0644 $(BR2_EXTERNAL_HIFIBERRY_PATH)/package/hifiberry-alsaloop/dbus.conf \
+			$(TARGET_DIR)/etc/dbus-1/system.d/alsaloop.conf
 endef