From 05e9a6545c7d3ca0be45fc9ca0fc1286c90d99c9 Mon Sep 17 00:00:00 2001
From: chrisweir <chrisweir@google.com>
Date: Wed, 11 Mar 2020 12:51:22 -0700
Subject: [PATCH] Enable CAN HAL to scan /sys/devices for USB CAN

CAN HAL needs access to /sys/devices to search for USB serial numbers
for SocketCAN devices and for USB serial devices.

Bug: 142654031
Test: Manual + VTS
Change-Id: I3d9bff94f8d8f936f7d859c01b9ff920fcbc5130
---
 vendor/hal_can_socketcan.te | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vendor/hal_can_socketcan.te b/vendor/hal_can_socketcan.te
index afa1311b2..74987883f 100644
--- a/vendor/hal_can_socketcan.te
+++ b/vendor/hal_can_socketcan.te
@@ -25,6 +25,8 @@ allowxperm hal_can_socketcan self:can_socket ioctl {
 # Un-publishing ICanBus interfaces
 allow hal_can_socketcan hidl_manager_hwservice:hwservice_manager find;
 
+allow hal_can_socketcan sysfs:dir r_dir_perms;
+
 allow hal_can_socketcan usb_serial_device:chr_file { ioctl read write open };
 allowxperm hal_can_socketcan usb_serial_device:chr_file ioctl {
     TCGETS