From 8e654849a088d7e2843233e90a0994829de638d0 Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@dailly.me>
Date: Wed, 18 Jun 2025 09:45:56 +0200
Subject: Updated the scripts to use common fonctions

---
 board/bluetooth.sh | 59 ++++++++++++++++++++++++++++++++++++++++++++++++------
 board/common.sh    |  6 ++++++
 board/mpd.sh       |  8 ++++----
 board/network.sh   |  2 +-
 4 files changed, 64 insertions(+), 11 deletions(-)

(limited to 'board')

diff --git a/board/bluetooth.sh b/board/bluetooth.sh
index 960468a..c1af995 100644
--- a/board/bluetooth.sh
+++ b/board/bluetooth.sh
@@ -16,7 +16,10 @@ PairableTimeout = 0
 AutoEnable=true
 __EOF__
 
+# Accept any code from any connexion
+echo "* *" > "${TARGET_DIR}/etc/bluetooth/pins"
 
+# Run the Bluetooth agent
 cat << __EOF__ > "${TARGET_DIR}/etc/systemd/system/bt-agent.service"
 [Unit]
 Description=Bluetooth Agent
@@ -26,18 +29,62 @@ Requires=bluetooth.service
 [Service]
 Type=simple
 ExecStartPre=bt-adapter --set Discoverable 1
-# see https://github.com/RPi-Distro/repo/issues/291
 #ExecStart=bt-agent -c NoInputNoOutput
-ExecStart=/bin/sh -c '/usr/bin/yes | /usr/bin/bt-agent --capability=DisplayOnly'
-# Restart the service each 60s
-WatchdogSec=60
-RestartSec=60
-Restart=always
+ExecStart=bt-agent -p /etc/bluetooth/pins
+## Restart the service each 60s
+#WatchdogSec=60
+#RestartSec=60
+#Restart=always
 
 [Install]
 WantedBy=multi-user.target
 __EOF__
 
+enable_service "bt-agent.service"
+
+create_missing_dir "/etc/dbus-1/system.d/"
+cat << __EOF__ > "${TARGET_DIR}/etc/dbus-1/system.d/bluetooth.conf"
+<!-- This configuration file specifies the required security policies
+     for Bluetooth core 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>
+
+  <!-- ../system.conf have denied everything, so we just punch some holes -->
+
+  <policy user="root">
+    <allow own="org.bluez"/>
+    <allow send_destination="org.bluez"/>
+    <allow send_interface="org.bluez.AdvertisementMonitor1"/>
+    <allow send_interface="org.bluez.Agent1"/>
+    <allow send_interface="org.bluez.MediaEndpoint1"/>
+    <allow send_interface="org.bluez.MediaPlayer1"/>
+    <allow send_interface="org.bluez.Profile1"/>
+    <allow send_interface="org.bluez.GattCharacteristic1"/>
+    <allow send_interface="org.bluez.GattDescriptor1"/>
+    <allow send_interface="org.bluez.LEAdvertisement1"/>
+    <allow send_interface="org.freedesktop.DBus.ObjectManager"/>
+    <allow send_interface="org.freedesktop.DBus.Properties"/>
+    <allow send_interface="org.mpris.MediaPlayer2.Player"/>
+  </policy>
+
+  <!-- allow users of bluetooth group to communicate -->
+  <policy group="bluetooth">
+    <allow send_destination="org.bluez"/>
+  </policy>
+
+  <policy context="default">
+    <allow send_destination="org.bluez"/>
+  </policy>
+
+</busconfig>
+__EOF__
+
+# Set permission to 755 in the directory /var/lib/bluetooth/ (prevent a
+# permission error)
+sed --in-place "s/0555/0755/" ${TARGET_DIR}/usr/lib/systemd/system/bluetooth.service
+
 ## The same for the bluetooth, as bluetoothd keep a track for each paired device
 create_missing_dir "/var/lib/bluetooth/"
 #if ! grep -qE '/var/lib/bluetooth' "${TARGET_DIR}/etc/fstab"; then
diff --git a/board/common.sh b/board/common.sh
index 6e05d2a..1026c11 100644
--- a/board/common.sh
+++ b/board/common.sh
@@ -1,4 +1,5 @@
 create_missing_dir() {
+  echo "creating directory ${TARGET_DIR}/$1"
   test -d "${TARGET_DIR}/$1" || mkdir -p "${TARGET_DIR}/$1"
 }
 
@@ -15,3 +16,8 @@ tmpfs $1 tmpfs rw 0 0
 __EOF__
   fi
 }
+
+# Enable a systemd service
+enable_service() {
+  ln -sf /etc/systemd/system/$1 "${TARGET_DIR}/usr/lib/systemd/system/multi-user.target.wants/$1"
+}
diff --git a/board/mpd.sh b/board/mpd.sh
index d99161c..319d7a2 100644
--- a/board/mpd.sh
+++ b/board/mpd.sh
@@ -59,7 +59,8 @@ WantedBy=multi-user.target
 __EOF__
 
 # Create the link to the system configuration
-ln -sf /etc/systemd/system/playlists.service "${TARGET_DIR}/usr/lib/systemd/system/multi-user.target.wants/playlists.service"
+#ln -sf /etc/systemd/system/playlists.service "${TARGET_DIR}/usr/lib/systemd/system/multi-user.target.wants/playlists.service"
+enable_service "playlists.service"
 
 cat << __EOF__ > "${TARGET_DIR}/etc/systemd/system/rss_playlists.service"
 [Unit]
@@ -89,6 +90,5 @@ RandomizedDelaySec=15m
 WantedBy=timers.target
 __EOF__
 
-ln -sf /etc/systemd/system/rss_playlists.service "${TARGET_DIR}/usr/lib/systemd/system/multi-user.target.wants/rss_playlists.service"
-
-ln -sf /etc/systemd/system/rss_playlists.timer "${TARGET_DIR}/usr/lib/systemd/system/multi-user.target.wants/rss_playlists.timer"
+enable_service "rss_playlists.service"
+enable_service "rss_playlists.timer"
diff --git a/board/network.sh b/board/network.sh
index 65a5640..9c4ee85 100644
--- a/board/network.sh
+++ b/board/network.sh
@@ -19,7 +19,7 @@ DHCP=yes
 __EOF__
 
     # Create the link to interface wlan0 directly in the system configuration
-    ln -sf /usr/lib/systemd/system/wpa_supplicant@.service "${TARGET_DIR}/usr/lib/systemd/system/multi-user.target.wants/wpa_supplicant@wlan0.service"
+    enable_service "wpa_supplicant@wlan0.service"
     
 fi
 
-- 
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