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58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/* Check dlopen failure on audit modules.
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Copyright (C) 2021-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <dlfcn.h>
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#include <link.h>
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#include <stdlib.h>
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unsigned int
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la_version (unsigned int v)
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{
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return LAV_CURRENT;
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}
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static void
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check (void)
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{
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{
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void *mod = dlopen ("nonexistent.so", RTLD_NOW);
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if (mod != NULL)
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abort ();
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}
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{
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void *mod = dlmopen (LM_ID_BASE, "nonexistent.so", RTLD_NOW);
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if (mod != NULL)
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abort ();
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}
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}
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void
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la_activity (uintptr_t *cookie, unsigned int flag)
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{
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if (flag != LA_ACT_CONSISTENT)
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return;
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check ();
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}
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void
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la_preinit (uintptr_t *cookie)
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{
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check ();
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}
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