diff options
Diffstat (limited to 'sysdeps/generic/enbl-secure.c')
-rw-r--r-- | sysdeps/generic/enbl-secure.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/generic/enbl-secure.c b/sysdeps/generic/enbl-secure.c new file mode 100644 index 0000000..b7530a8 --- /dev/null +++ b/sysdeps/generic/enbl-secure.c @@ -0,0 +1,34 @@ +/* Define and initialize the `__libc_enable_secure' flag. Generic version. +Copyright (C) 1996 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* This file is used in the static libc. For the shared library, + dl-sysdep.c defines and initializes __libc_enable_secure. */ + +#include <unistd.h> + + +/* Safest assumption, if somehow the initializer isn't run. */ +int __libc_enable_secure = 1; + +static void __attribute__ ((unused, constructor)) +init_secure (void) +{ + __libc_enable_secure = (__geteuid () != __getuid () || + __getegid () != __getgid ()); +} |