From 6a41ee1f215576718a60eaba539e501ea1bd21a8 Mon Sep 17 00:00:00 2001
From: martinwu <martinwu@google.com>
Date: Mon, 24 Apr 2023 02:20:40 +0000
Subject: [PATCH] Add sepolicy for dumpstate to zip tcpdump into bugreport

Bug: 264490014
Test: 1. Enable tcpdump_logger always-on function
      2. Dump bugreport
      3. Pull dumpstate_board.bin and chagne it to zip
      4. Unzip dumpstate_board.zip and check if tcpdump files
         are there.
Change-Id: I420f26f17260dff34617c8c723f126ee9e56bb27
---
 radio/sepolicy/dump_radio.te | 2 ++
 radio/sepolicy/file.te       | 6 ++++++
 radio/sepolicy/file_contexts | 1 +
 3 files changed, 9 insertions(+)
 create mode 100644 radio/sepolicy/file.te

diff --git a/radio/sepolicy/dump_radio.te b/radio/sepolicy/dump_radio.te
index 146776c..7970f08 100644
--- a/radio/sepolicy/dump_radio.te
+++ b/radio/sepolicy/dump_radio.te
@@ -3,6 +3,8 @@ pixel_bugreport(dump_radio)
 userdebug_or_eng(`
   allow dump_radio radio_vendor_data_file:dir create_dir_perms;
   allow dump_radio radio_vendor_data_file:file create_file_perms;
+  allow dump_radio tcpdump_vendor_data_file:dir r_dir_perms;
+  allow dump_radio tcpdump_vendor_data_file:file r_file_perms;
   get_prop(dump_radio, vendor_rild_prop)
   get_prop(dump_radio vendor_tcpdump_log_prop)
 ')
diff --git a/radio/sepolicy/file.te b/radio/sepolicy/file.te
new file mode 100644
index 0000000..02d0209
--- /dev/null
+++ b/radio/sepolicy/file.te
@@ -0,0 +1,6 @@
+# Data
+type tcpdump_vendor_data_file, file_type, data_file_type;
+
+userdebug_or_eng(`
+  typeattribute tcpdump_vendor_data_file mlstrustedobject;
+')
diff --git a/radio/sepolicy/file_contexts b/radio/sepolicy/file_contexts
index 558beb3..20d786c 100644
--- a/radio/sepolicy/file_contexts
+++ b/radio/sepolicy/file_contexts
@@ -1 +1,2 @@
 /vendor/bin/dump/dump_radio           u:object_r:dump_radio_exec:s0
+/data/vendor/tcpdump_logger(/.*)?     u:object_r:tcpdump_vendor_data_file:s0