35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
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/* Define and initialize the `__libc_enable_secure' flag. Generic version.
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Copyright (C) 1996 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/* This file is used in the static libc. For the shared library,
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dl-sysdep.c defines and initializes __libc_enable_secure. */
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#include <unistd.h>
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/* Safest assumption, if somehow the initializer isn't run. */
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int __libc_enable_secure = 1;
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static void __attribute__ ((unused, constructor))
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init_secure (void)
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{
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__libc_enable_secure = (__geteuid () != __getuid () ||
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__getegid () != __getgid ());
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}
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