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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /dlfcn/dlmopen.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'dlfcn/dlmopen.c')
-rw-r--r--dlfcn/dlmopen.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/dlfcn/dlmopen.c b/dlfcn/dlmopen.c
index 5fd6543655..0c6915493b 100644
--- a/dlfcn/dlmopen.c
+++ b/dlfcn/dlmopen.c
@@ -1,5 +1,5 @@
 /* Load a shared object at run time.
-   Copyright (C) 1995,96,97,98,99,2000,2003,2004 Free Software Foundation, Inc.
+   Copyright (C) 1995-2000,2003,2004,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <libintl.h>
 #include <stddef.h>
+#include <unistd.h>
 #include <ldsodefs.h>
 
 #if !defined SHARED && defined IS_IN_libdl
@@ -54,15 +55,24 @@ dlmopen_doit (void *a)
 
   /* Non-shared code has no support for multiple namespaces.  */
   if (args->nsid != LM_ID_BASE)
+    {
 # ifdef SHARED
-    /* If trying to open the link map for the main executable the namespace
-       must be the main one.  */
-    if (args->file == NULL)
+      /* If trying to open the link map for the main executable the namespace
+	 must be the main one.  */
+      if (args->file == NULL)
 # endif
-      GLRO(dl_signal_error) (EINVAL, NULL, NULL, N_("invalid namespace"));
-
-  args->new = _dl_open (args->file ?: "", args->mode | __RTLD_DLOPEN,
-			args->caller, args->nsid);
+	GLRO(dl_signal_error) (EINVAL, NULL, NULL, N_("invalid namespace"));
+
+      /* It makes no sense to use RTLD_GLOBAL when loading a DSO into
+	 a namespace other than the base namespace.  */
+      if (__builtin_expect (args->mode & RTLD_GLOBAL, 0))
+	GLRO(dl_signal_error) (EINVAL, NULL, NULL, N_("invalid mode"));
+    }
+
+  args->new = GLRO(dl_open) (args->file ?: "", args->mode | __RTLD_DLOPEN,
+			     args->caller,
+			     args->nsid, __dlfcn_argc, __dlfcn_argv,
+			     __environ);
 }