From 91d934ac73ae5a198ae0db4203c8fcf79e4df288 Mon Sep 17 00:00:00 2001
From: "Christopher R. Palmer" <crpalmer@gmail.com>
Date: Tue, 1 Dec 2015 06:50:22 -0500
Subject: Revert "Revert "linker: Reset the active shim libs each time we do a
 dlopen""

This reverts commit fd0140b028dedabc572f4659cc015edfeee3cd60.

Change-Id: I42b3acfcdc6b84251a396b9e42604bb5685196bd
---
 linker/linker.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/linker/linker.cpp b/linker/linker.cpp
index 2aafc6c..99807f1 100644
--- a/linker/linker.cpp
+++ b/linker/linker.cpp
@@ -896,13 +896,18 @@ static std::vector<std::string> g_ld_all_shim_libs;
 
 static linked_list_t<const std::string> g_active_shim_libs;
 
-static void parse_LD_SHIM_LIBS(const char* path) {
-  parse_path(path, " :", &g_ld_all_shim_libs);
+static void reset_g_active_shim_libs(void) {
+  g_active_shim_libs.clear();
   for (const auto& pair : g_ld_all_shim_libs) {
     g_active_shim_libs.push_back(&pair);
   }
 }
 
+static void parse_LD_SHIM_LIBS(const char* path) {
+  parse_path(path, " :", &g_ld_all_shim_libs);
+  reset_g_active_shim_libs();
+}
+
 static bool shim_lib_matches(const char *shim_lib, const char *realpath) {
   const char *sep = strchr(shim_lib, '|');
   return sep != nullptr && strncmp(realpath, shim_lib, sep - shim_lib) == 0;
@@ -1745,6 +1750,7 @@ soinfo* do_dlopen(const char* name, int flags, const android_dlextinfo* extinfo)
   }
 
   ProtectedDataGuard guard;
+  reset_g_active_shim_libs();
   soinfo* si = find_library(name, flags, extinfo);
   if (si != nullptr) {
     si->call_constructors();
-- 
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