From dd6764d5e068393d116e819002820c6d89d61602 Mon Sep 17 00:00:00 2001
From: Azkali Manad <a.ffcc7@gmail.com>
Date: Mon, 9 Dec 2024 08:06:11 +0000
Subject: [PATCH] Disable kernel message in logd.rc

this prevents logd from accessing kernel messages
---
 device.mk                       |  1 +
 rootdir/Android.mk              |  8 ++++++++
 rootdir/etc/init/logd.halium.rc | 14 ++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 rootdir/etc/init/logd.halium.rc

diff --git a/device.mk b/device.mk
index 2b49ccb..38b6b17 100644
--- a/device.mk
+++ b/device.mk
@@ -28,6 +28,7 @@ PRODUCT_USE_DYNAMIC_PARTITION_SIZE := true
 PRODUCT_PACKAGES += \
     init.disabled.rc \
     init.halium.rc \
+    logd.halium.rc \
     vndk-detect \
     on-post-data.sh
 
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index f5373e6..8d16c4c 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -20,6 +20,14 @@ LOCAL_SRC_FILES    := etc/init.disabled.rc
 LOCAL_MODULE_PATH  := $(TARGET_OUT_ETC)/init
 include $(BUILD_PREBUILT)
 
+include $(CLEAR_VARS)
+LOCAL_MODULE       := logd.halium.rc
+LOCAL_MODULE_TAGS  := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_SRC_FILES    := etc/init/logd.halium.rc
+LOCAL_MODULE_PATH  := $(TARGET_OUT_ETC)/init
+include $(BUILD_PREBUILT)
+
 include $(CLEAR_VARS)
 LOCAL_MODULE       := vndk-detect
 LOCAL_MODULE_TAGS  := optional
diff --git a/rootdir/etc/init/logd.halium.rc b/rootdir/etc/init/logd.halium.rc
new file mode 100644
index 0000000..538c66c
--- /dev/null
+++ b/rootdir/etc/init/logd.halium.rc
@@ -0,0 +1,14 @@
+service logd /system/bin/logd
+    override
+    socket logd stream 0666 logd logd
+    socket logdr seqpacket 0666 logd logd
+    socket logdw dgram+passcred 0222 logd logd
+# HALIUM: don't log kernel messages
+#    file /proc/kmsg r
+#    file /dev/kmsg w
+    user logd
+    group logd system package_info readproc
+    capabilities SYSLOG AUDIT_CONTROL
+    priority 10
+    task_profiles ServiceCapacityLow
+    onrestart setprop logd.ready false