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authorUlrich Drepper <drepper@redhat.com>1998-11-02 22:26:02 +0000
committerUlrich Drepper <drepper@redhat.com>1998-11-02 22:26:02 +0000
commite254df14d58746e1e09dca15f43e8a88c5c5218b (patch)
treec5ac1ab7b84d497d957f269a93d0eeb305854669 /elf/dl-open.c
parente3e35cfc95cbfdc7829a5717af244d978d309f42 (diff)
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Update.
	* elf/Makefile (libdl-routines): Add dlopenold.
	* elf/Versions [libdl, GLIBC_2.1]: Add dlopen.
	* elf/dl-open.c (_dl_open): Check whether RTLD_LAZY or RTLD_GLOBAL
	is set and bounce otherwise.
	* elf/dlopen.c: Rename function to __dlopen_check and make version
	named dlopen.
	* elf/dlopenold.c: New file.

1998-11-02  Ulrich Drepper  <drepper@cygnus.com>
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r--elf/dl-open.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c
index 9bbbee80f7..8cf1084a94 100644
--- a/elf/dl-open.c
+++ b/elf/dl-open.c
@@ -154,6 +154,10 @@ _dl_open (const char *file, int mode)
   char *errstring;
   int errcode;
 
+  if ((mode & RTLD_BINDING_MASK) == 0)
+    /* One of the flags must be set.  */
+    _dl_signal_error (EINVAL, file, _("invalid mode for dlopen()"));
+
   /* Make sure we are alone.  */
   __libc_lock_lock (_dl_load_lock);