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/* Basic tests for sealing.
Copyright (C) 2024 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <gnu/lib-names.h>
/* Check if memory sealing works as expected on multiples places:
- On the binary itself.
- On a LD_PRELOAD library.
- On a depedency modules (tst-dl_mseal-mod-{1,2}.so).
- On a audit modules (tst-dl_mseal-auditmod.so).
- On a dlopen dependency opened with RTLD_NODELET
(tst-dl_mseal-dlopen-{2,2-1}.so).
- On the libgcc_s opened by thread unwind.
*/
#define GLIBC_RTLD_SEAL "2"
#define LIB_AUDIT "tst-dl_mseal-auditmod.so"
#define LIB_PRELOAD "tst-dl_mseal-preload.so"
#define LIB_AUDIT "tst-dl_mseal-auditmod.so"
#define LIB_DLOPEN_DEFAULT "tst-dl_mseal-dlopen-1.so"
#define LIB_DLOPEN_DEFAULT_DEP "tst-dl_mseal-dlopen-1-1.so"
#define LIB_DLOPEN_NODELETE "tst-dl_mseal-dlopen-2.so"
#define LIB_DLOPEN_NODELETE_DEP "tst-dl_mseal-dlopen-2-1.so"
/* Expected libraries that loader will seal. */
static const char *expected_sealed_libs[] =
{
"libc.so",
"ld.so",
"tst-dl_mseal",
"tst-dl_mseal-mod-1.so",
"tst-dl_mseal-mod-2.so",
LIB_PRELOAD,
LIB_AUDIT,
LIB_DLOPEN_NODELETE,
LIB_DLOPEN_NODELETE_DEP,
LIBGCC_S_SO,
};
/* Expected non sealed libraries. */
static const char *expected_non_sealed_libs[] =
{
"tst-dl_mseal-no-memory-seal",
LIB_PRELOAD,
LIB_DLOPEN_DEFAULT,
LIB_DLOPEN_DEFAULT_DEP,
"[vdso]",
};
#include "tst-dl_mseal-skeleton.c"
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