From 6c96090b5937cfdefdc95ebe2beaa491db5008ff Mon Sep 17 00:00:00 2001
From: "Christian W. Zuckschwerdt" <zany@triq.net>
Date: Wed, 10 Apr 2024 18:54:00 +0200
Subject: [PATCH] Fix SoapySDR::loadModule dlopen to hide symbols using
 RTLD_LOCAL (#434)

Closes #430

Co-authored-by: Niro Mahasinghe <npm-sdr@users.noreply.github.com>
---
 lib/Modules.in.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Modules.in.cpp b/lib/Modules.in.cpp
index fcb76d44..01e1c1a5 100644
--- a/lib/Modules.in.cpp
+++ b/lib/Modules.in.cpp
@@ -256,7 +256,7 @@ std::string SoapySDR::loadModule(const std::string &path)
     getModuleLoading().clear();
     if (handle == NULL) return "LoadLibrary() failed: " + GetLastErrorMessage();
 #else
-    void *handle = dlopen(path.c_str(), RTLD_LAZY);
+    void *handle = dlopen(path.c_str(), RTLD_LAZY | RTLD_LOCAL);
     getModuleLoading().clear();
     if (handle == NULL) return "dlopen() failed: " + std::string(dlerror());
 #endif