Add window trace files SELinux policy rules
- Allow system_server to create and write to /data/misc/wmtrace/*
- Allow surfaceflinger to create and write files from /data/misc/wmtrace/*
- Allow dumpstate to read files from /data/misc/wmtrace/*
permissions are restricted to userdebug or eng builds
Bug: 64831661
Test: adb shell cmd window tracing start && adb shell cmd window tracing stop
Test: adb shell su root service call SurfaceFlinger 1025 i32 1 >/dev/null && adb shell su root service call SurfaceFlinger 1025 i32 0 >/dev/null
Test: adb bugreport ~/tmp.zip && adb shell su root dmesg | grep 'avc: '
Change-Id: I0b15166560739d73d7749201f3ad197dbcf5791c
diff --git a/private/file.te b/private/file.te
index 6994202..5b4dbc8 100644
--- a/private/file.te
+++ b/private/file.te
@@ -3,3 +3,6 @@
# /data/misc/storaged
type storaged_data_file, file_type, data_file_type, core_data_file_type;
+
+# /data/misc/wmtrace for wm traces
+type wm_trace_data_file, file_type, data_file_type, core_data_file_type;