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| author | Ulrich Drepper <drepper@redhat.com> | 2005-01-13 02:08:37 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-01-13 02:08:37 +0000 |
| commit | 3e539cb47e9fabfdda295926b4270b0f3cc7fa65 (patch) | |
| tree | 12514bb60d33e94928e47d00f758d43debd7aa02 /dlfcn/dlopen.c | |
| parent | 1b85ed0ce299a8044e8417ca82e85cf6267d520a (diff) | |
| download | glibc-3e539cb47e9fabfdda295926b4270b0f3cc7fa65.zip glibc-3e539cb47e9fabfdda295926b4270b0f3cc7fa65.tar.gz glibc-3e539cb47e9fabfdda295926b4270b0f3cc7fa65.tar.bz2 | |
* elf/dl-load.c (_dl_map_object_from_fd): We don't have to allow
callers from libc anymore.
* elf/dl-open.c (dl_open_worker): Pass __RTLD_AUDIT flag from caller
to _dl_map_object_deps.
* elf/dl-load.c (_dl_map_object_from_fd): Don't change memory
protections when loading auditing modules.
* dlfcn/dlopen.c (dlopen_doit): Catch invalid mode arguments and fail.
Diffstat (limited to 'dlfcn/dlopen.c')
| -rw-r--r-- | dlfcn/dlopen.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/dlfcn/dlopen.c b/dlfcn/dlopen.c index 1e2111e..bffb512 100644 --- a/dlfcn/dlopen.c +++ b/dlfcn/dlopen.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) 1995-2000,2003,2004,2005 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 @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include <dlfcn.h> +#include <libintl.h> #include <stddef.h> #include <unistd.h> #include <ldsodefs.h> @@ -58,6 +59,10 @@ dlopen_doit (void *a) { struct dlopen_args *args = (struct dlopen_args *) a; + if (args->mode & ~(RTLD_BINDING_MASK | RTLD_NOLOAD | RTLD_DEEPBIND + | RTLD_GLOBAL | RTLD_LOCAL | RTLD_NODELETE)) + GLRO(dl_signal_error) (0, NULL, NULL, _("invalid mode parameter")); + args->new = GLRO(dl_open) (args->file ?: "", args->mode | __RTLD_DLOPEN, args->caller, args->file == NULL ? LM_ID_BASE : NS, |