From 1b9456a1a55fdf5da9dcc63416de606e3cb09d97 Mon Sep 17 00:00:00 2001
From: Mark Salyzyn <salyzyn@google.com>
Date: Mon, 21 Sep 2015 10:45:10 -0700
Subject: [PATCH] logpersist: Additional barrier

If this shows up on "user" builds, block execution

Change-Id: I2e137d1ff7583ac000b81dee7390b582dfd02095
---
 logd/logpersist | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/logd/logpersist b/logd/logpersist
index 215e1e2d9..6f666f68c 100755
--- a/logd/logpersist
+++ b/logd/logpersist
@@ -1,9 +1,15 @@
 #! /system/bin/sh
 # logpersist cat start and stop handlers
+progname="${0##*/}"
+case `getprop ro.build.type` in
+userdebug|eng) ;;
+*) echo "${progname} - Permission denied"
+   exit 1
+   ;;
+esac
 data=/data/misc/logd
 property=persist.logd.logpersistd
 service=logcatd
-progname="${0##*/}"
 if [ X"${1}" = "-h" -o X"${1}" = X"--help" ]; then
   echo "${progname%.*}.cat            - dump current ${service%d} logs"
   echo "${progname%.*}.start          - start ${service} service"