[PATCH nbdkit] NOT WORKING vddk: Use dlmopen to isolate VDDK.

13 Feb 2020

---
 configure.ac        | 5 +++++
 plugins/vddk/vddk.c | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/configure.ac b/configure.ac
index d71f06e4..57626a76 100644
--- a/configure.ac
+++ b/configure.ac
@@ -321,6 +321,11 @@ AC_SEARCH_LIBS([dlsym], [dl dld], [
 ])
 LIBS="$old_LIBS"
 
+old_LIBS="$LIBS"
+LIBS="$LIBS -ldl"
+AC_CHECK_FUNCS([dlmopen])
+LIBS="$old_LIBS"
+
 dnl Test if <iconv.h> header can build working binaries.
 dnl
 dnl On FreeBSD: iconv and libiconv both exist, both can be installed
diff --git a/plugins/vddk/vddk.c b/plugins/vddk/vddk.c
index c49eebcd..b988946b 100644
--- a/plugins/vddk/vddk.c
+++ b/plugins/vddk/vddk.c
@@ -267,7 +267,11 @@ load_library (void)
       exit (EXIT_FAILURE);
     }
 
+#ifdef HAVE_DLMOPEN
+    dl = dlmopen (LM_ID_NEWLM, path, RTLD_NOW);
+#else
     dl = dlopen (path, RTLD_NOW);
+#endif
     if (dl != NULL)
       break;
     if (i == 0) {
-- 
2.25.0

    

Richard W.M. Jones