| 1 | /* Test relocation ordering if the main executable is libc.so.6 (bug 20972). |
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| 2 | Copyright (C) 2020-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <gnu/lib-names.h> |
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| 20 | #include <stdio.h> |
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| 21 | #include <support/support.h> |
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| 22 | #include <unistd.h> |
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| 23 | |
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| 24 | int |
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| 25 | main (void) |
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| 26 | { |
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| 27 | char *libc = xasprintf (format: "%s/%s" , support_slibdir_prefix, LIBC_SO); |
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| 28 | char *argv[] = { libc, NULL }; |
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| 29 | char *envp[] = { (char *) "LD_PRELOAD=" LIBPTHREAD_SO, |
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| 30 | /* Relocation ordering matters most without lazy binding. */ |
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| 31 | (char *) "LD_BIND_NOW=1" , |
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| 32 | NULL }; |
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| 33 | execve (path: libc, argv: argv, envp: envp); |
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| 34 | printf (format: "execve of %s failed: %m\n" , libc); |
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| 35 | return 1; |
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| 36 | } |
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| 37 | |
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