From 4c28f07bf1fbfbcee9dcd47e8ee124567c40f5e5 Mon Sep 17 00:00:00 2001 From: Justus Winter <4winter@informatik.uni-hamburg.de> Date: Sat, 27 Jul 2013 15:32:03 +0200 Subject: libshouldbeinlibc: Add nullauth.{c,h} setnullauth () obtains an empty authentication handle and uses it for further authentication purposes. This effectively drops all Unix privileges. * libshouldbeinlibc/nullauth.c: New file. * libshouldbeinlibc/nullauth.h: Likewise. * libshouldbeinlibc/Makefile: Add nullauth.{c,h}. --- libshouldbeinlibc/nullauth.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 libshouldbeinlibc/nullauth.h (limited to 'libshouldbeinlibc/nullauth.h') diff --git a/libshouldbeinlibc/nullauth.h b/libshouldbeinlibc/nullauth.h new file mode 100644 index 00000000..efdb5f3a --- /dev/null +++ b/libshouldbeinlibc/nullauth.h @@ -0,0 +1,31 @@ +/* Drop all authentication credentials. + + Copyright (C) 2013 Free Software Foundation, Inc. + + Written by Justus Winter <4winter@informatik.uni-hamburg.de> + + This file is part of the GNU Hurd. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef __NULLAUTH_H__ +#define __NULLAUTH_H__ + +/* Obtain an empty authentication handle and use it for further + authentication purposes. This effectively drops all Unix + privileges. */ +error_t +setnullauth (void); + +#endif /* __NULLAUTH_H__ */ -- cgit v1.2.3