From 3a18052032c0b99e919ebbacad963d21d4e76542 Mon Sep 17 00:00:00 2001
From: Davide Garberi <dade.garberi@gmail.com>
Date: Fri, 17 May 2019 19:16:39 +0200
Subject: msm8996-common: Update mac addresses paths

* Switch to /persist for bt_mac to make so that it's kept even after a factory reset
* Also update the path of wlan_mac.bin in wlan.sh to write to the real mount point instead of the bind one

Change-Id: I250358484a8c8a8ef7f01941eea798c11d6ac4e7
---
 rootdir/bin/init.bt.sh     | 4 ++--
 rootdir/bin/init.wlan.sh   | 9 +++++----
 sepolicy/qti_init_shell.te | 6 +++---
 vendor_prop.mk             | 2 +-
 4 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/rootdir/bin/init.bt.sh b/rootdir/bin/init.bt.sh
index 52d7f8f..b3281fa 100644
--- a/rootdir/bin/init.bt.sh
+++ b/rootdir/bin/init.bt.sh
@@ -18,7 +18,7 @@
 
 # Set the proper hardware based BT mac address
 proc_bt="/proc/mac_bt"
-bt_mac_path="/data/vendor/bluetooth/bdaddr"
+bt_mac_path="/mnt/vendor/persist/bluetooth/bt_mac"
 if [[ $(xxd -p $proc_bt) == "000000000000" ]] || [[ $(xxd -p $proc_bt) == "666666666666" ]] || [[ ! -f $proc_bt ]]; then
     ran1=$(xxd -l 1 -p /dev/urandom)
     ran2=$(xxd -l 1 -p /dev/urandom)
@@ -32,6 +32,6 @@ else
     bt_mac=$(xxd -p $proc_bt | tr '[:lower:]' '[:upper:]' | sed 's/.\{2\}/&:/g' | sed 's/.$//');
 fi;
 
-if [[ ! -f $bt_mac_path ]] || [[ $(cat $bt_mac_path) == "" ]] || [[ $(cat $bt_mac_path) == "000000000000" ]] || [ $(cat $bt_mac_path) == "666666666666" ]]; then
+if [[ ! -f $bt_mac_path ]] || [[ $(cat $bt_mac_path) == "" ]] || [[ $(cat $bt_mac_path) == "000000000000" ]] || [[ $(cat $bt_mac_path) == "666666666666" ]]; then
     echo $bt_mac > $bt_mac_path
 fi;
diff --git a/rootdir/bin/init.wlan.sh b/rootdir/bin/init.wlan.sh
index 4f3eb7b..78e5358 100644
--- a/rootdir/bin/init.wlan.sh
+++ b/rootdir/bin/init.wlan.sh
@@ -18,7 +18,8 @@
 
 # Set the proper hardware based wlan mac
 proc_wifi="/proc/mac_wifi"
-wifi_mac_persist=$(cat /persist/wlan_mac.bin | grep Intf0MacAddress | sed 's/Intf0MacAddress=//')
+wifi_mac_path="/mnt/vendor/persist/wlan_mac.bin"
+wifi_mac_persist=$(cat $wifi_mac_path | grep Intf0MacAddress | sed 's/Intf0MacAddress=//')
 if [[ $(xxd -p $proc_wifi) == "000000000000" ]] || [[ $(xxd -p $proc_wifi) == "555555555555" ]] || [[ ! -f $proc_wifi ]]; then
     ran1=$(xxd -l 1 -p /dev/urandom)
     ran2=$(xxd -l 1 -p /dev/urandom)
@@ -31,7 +32,7 @@ if [[ $(xxd -p $proc_wifi) == "000000000000" ]] || [[ $(xxd -p $proc_wifi) == "5
 else
     wifi_mac=$(xxd -p $proc_wifi | tr '[:lower:]' '[:upper:]');
 fi;
-if [[ ! -f /persist/wlan_mac.bin ]] || [[ $(echo $wifi_mac_persist) == "000000000000" ]] || [[ $(echo $wifi_mac_persist) == "555555555555" ]]; then
-    echo "Intf0MacAddress=$wifi_mac" > /persist/wlan_mac.bin
-    echo "END" >> /persist/wlan_mac.bin
+if [[ ! -f $wifi_mac_path ]] || [[ $(echo $wifi_mac_persist) == "000000000000" ]] || [[ $(echo $wifi_mac_persist) == "555555555555" ]]; then
+    echo "Intf0MacAddress=$wifi_mac" > $wifi_mac_path
+    echo "END" >> $wifi_mac_path
 fi;
diff --git a/sepolicy/qti_init_shell.te b/sepolicy/qti_init_shell.te
index dbdc893..56c35ba 100644
--- a/sepolicy/qti_init_shell.te
+++ b/sepolicy/qti_init_shell.te
@@ -5,9 +5,9 @@ allow qti_init_shell file_contexts_file:file { getattr open read };
 allow qti_init_shell mnt_vendor_file:dir rw_dir_perms;
 allow qti_init_shell mnt_vendor_file:file create_file_perms;
 
-# Allow qti_init_shell to write and read /data/vendor/bluetooth/bdaddr
-allow qti_init_shell vendor_bt_data_file:dir { add_name create search write };
-allow qti_init_shell vendor_bt_data_file:file { create getattr open read write };
+# Allow qti_init_shell to write and read /mnt/vendor/persist/bluetooth/bt_mac
+allow qti_init_shell persist_bluetooth_file:dir { add_name create search write };
+allow qti_init_shell persist_bluetooth_file:file { create getattr open read write };
 
 # Allow qti_init_shell to read cmdline
 allow qti_init_shell proc_cmdline:file { getattr open read };
diff --git a/vendor_prop.mk b/vendor_prop.mk
index cf1f711..ad6db40 100644
--- a/vendor_prop.mk
+++ b/vendor_prop.mk
@@ -46,7 +46,7 @@ PRODUCT_PROPERTY_OVERRIDES += \
     ro.btconfig.vendor=qcom \
     ro.btconfig.chip=QCA6164 \
     ro.btconfig.dev=/dev/ttyHS0 \
-    ro.vendor.bt.bdaddr_path=/data/vendor/bluetooth/bdaddr
+    ro.vendor.bt.bdaddr_path=/mnt/vendor/persist/bluetooth/bt_mac
 
 # Camera
 PRODUCT_PROPERTY_OVERRIDES += \
-- 
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