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https://gitlab.com/apparmor/apparmor
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7d5a021023
using directive in a header file is a bad practice because it may lead to unexpected results. https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#Rs-using-directive
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* (C) 2006, 2007 Andreas Gruenbacher <agruen@suse.de>
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* Copyright (c) 2003-2008 Novell, Inc. (All rights reserved)
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* Copyright 2009-2012 Canonical Ltd.
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*
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* The libapparmor library is licensed under the terms of the GNU
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* Lesser General Public License, version 2.1. Please see the file
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* COPYING.LGPL.
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*
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* This 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
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*
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* Create a compressed hfa (chfa) from an hfa
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*/
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#ifndef __LIBAA_RE_CHFA_H
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#define __LIBAA_RE_CHFA_H
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#include <map>
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#include <vector>
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#include "hfa.h"
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#include "../perms.h"
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#define BASE32_FLAGS 0xff000000
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#define DiffEncodeBit32 0x80000000
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#define MATCH_FLAG_OOB_TRANSITION 0x20000000
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#define base_mask_size(X) ((X) & ~BASE32_FLAGS)
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typedef std::vector<std::pair<const State *, size_t> > DefaultBase;
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typedef std::vector<std::pair<const State *, const State *> > NextCheck;
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class CHFA {
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public:
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CHFA(void);
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CHFA(DFA &dfa, std::map<transchar, transchar> &eq, optflags const &opts,
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bool permindex, bool prompt);
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void dump(ostream & os);
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void flex_table(ostream &os, optflags const &opts);
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void init_free_list(std::vector<std::pair<size_t, size_t> > &free_list,
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size_t prev, size_t start);
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bool fits_in(std::vector<std::pair<size_t, size_t> > &free_list, size_t base,
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StateTrans &cases);
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void insert_state(std::vector<std::pair<size_t, size_t> > &free_list,
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State *state, DFA &dfa);
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void weld_file_to_policy(CHFA &file_chfa, size_t &new_start,
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bool accept_idx, bool prompt,
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std::vector <aa_perms> &policy_perms,
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std::vector <aa_perms> &file_perms);
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// private:
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// sigh templates suck, friend declaration does not work so for now
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// make these public
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std::vector<uint32_t> accept;
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std::vector<uint32_t> accept2;
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DefaultBase default_base;
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NextCheck next_check;
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const State *start;
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Renumber_Map num;
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std::map<transchar, transchar> eq;
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unsigned int chfaflags;
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private:
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transchar max_eq;
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ssize_t first_free;
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};
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#endif /* __LIBAA_RE_CHFA_H */
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