From e254df14d58746e1e09dca15f43e8a88c5c5218b Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 2 Nov 1998 22:26:02 +0000 Subject: 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 --- elf/dl-open.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'elf/dl-open.c') 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); -- cgit v1.2.3