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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 9bbbee8..8cf1084 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);