diff options
Diffstat (limited to 'stdlib/secure-getenv.c')
-rw-r--r-- | stdlib/secure-getenv.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/stdlib/secure-getenv.c b/stdlib/secure-getenv.c new file mode 100644 index 0000000..f4dc43c --- /dev/null +++ b/stdlib/secure-getenv.c @@ -0,0 +1,30 @@ +/* Copyright (C) 1991, 1992, 1994, 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stdlib.h> +#include <unistd.h> + +/* Some programs and especially the libc itself have to be careful + what values to accept from the environment. This special version + checks for SUID or SGID first before doing any work. */ +char * +__secure_getenv (name) + const char *name; +{ + return __libc_enable_secure ? NULL : getenv (name); +} |