From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Wed, 19 Aug 2020 09:31:04 -0400
Subject: [PATCH] reject updates with serialno constraints

---
 install/install.cpp | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/install/install.cpp b/install/install.cpp
index 9906a41f..e85a95c5 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -234,17 +234,8 @@ bool CheckPackageMetadata(const std::map<std::string, std::string>& metadata, Ot
 
   auto pkg_serial_no = get_value(metadata, "serialno");
   if (!pkg_serial_no.empty()) {
-    auto device_serial_no = android::base::GetProperty("ro.serialno", "");
-    bool serial_number_match = false;
-    for (const auto& number : android::base::Split(pkg_serial_no, "|")) {
-      if (device_serial_no == android::base::Trim(number)) {
-        serial_number_match = true;
-      }
-    }
-    if (!serial_number_match) {
-      LOG(ERROR) << "Package is for serial " << pkg_serial_no;
-      return false;
-    }
+    LOG(ERROR) << "Serial number constraint not permitted: " << pkg_serial_no;
+    return INSTALL_ERROR;
   } else if (ota_type == OtaType::BRICK) {
     const auto device_build_tag = android::base::GetProperty("ro.build.tags", "");
     if (device_build_tag.empty()) {