From c5098683450a6fd24fc10761dd31be27d4bbe8c8 Mon Sep 17 00:00:00 2001
From: Olof hagsand <olof@hagsand.se>
Date: Thu, 25 Feb 2021 21:59:33 +0100
Subject: [PATCH] Look for symbols in plugins using  instead of  for more
 portable use

---
 apps/cli/cli_plugin.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/apps/cli/cli_plugin.c b/apps/cli/cli_plugin.c
index 818b34c0..d283dcb0 100644
--- a/apps/cli/cli_plugin.c
+++ b/apps/cli/cli_plugin.c
@@ -47,6 +47,7 @@
 #include <stdarg.h>
 #include <syslog.h>
 #include <errno.h>
+#define __USE_GNU /* For RTLD_DEFAULT */
 #include <dlfcn.h>
 #include <dirent.h>
 #include <libgen.h>
@@ -212,8 +213,6 @@ clixon_str2fn(char  *name,
 	      char **error)
 {
     void *fn = NULL;
-
-
 	
     /* Reset error */
     *error = NULL;
@@ -236,7 +235,9 @@ clixon_str2fn(char  *name,
      * master plugin if it exists 
      */
     dlerror();	/* Clear any existing error */
-    fn = dlsym(NULL, name);
+    /* RTLD_DEFAULT instead of NULL for linux + FreeBSD:
+     * Use default search algorithm. Thanks jdl@netgate.com */
+    fn = dlsym(RTLD_DEFAULT, name);
     if ((*error = (char*)dlerror()) == NULL)
 	return fn;  /* If no error we found the address of the callback */