82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Security flags access test
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*
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*****************************************************************************
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* Copyright (C) 1997-2003
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "../config.h"
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#include "libs.h"
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#include "structs.h"
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#include "common.h"
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#include "clcomm.h"
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/*
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* Security Access Check
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*/
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int Access(securityrec us, securityrec ref)
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{
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Syslog('B', "User %5d %08lx %08lx", us.level, us.flags, ~us.flags);
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Syslog('B', "Ref. %5d %08lx %08lx", ref.level, ref.flags, ref.notflags);
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if (us.level < ref.level)
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return FALSE;
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if ((ref.notflags & ~us.flags) != ref.notflags)
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return FALSE;
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if ((ref.flags & us.flags) != ref.flags)
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return FALSE;
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return TRUE;
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}
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/*
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* The same test, for menus which are written in machine endian independant way.
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* The second parameter MUST be the menu parameter.
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*/
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int Le_Access(securityrec us, securityrec ref)
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{
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Syslog('B', "User %5d %08lx %08lx", us.level, us.flags, ~us.flags);
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Syslog('B', "Ref. %5d %08lx %08lx", le_int(ref.level), ref.flags, ref.notflags);
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if (us.level < le_int(ref.level))
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return FALSE;
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if ((ref.notflags & ~us.flags) != ref.notflags)
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return FALSE;
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if ((ref.flags & us.flags) != ref.flags)
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return FALSE;
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return TRUE;
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}
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