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https://gitlab.com/apparmor/apparmor.git
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4264338bed
provide better type checking and semantics to the owner conditional Signed-off-by: John Johansen <john.johansen@canonical.com>
95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
/*
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* Copyright (c) 2013
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* Canonical, Ltd. (All rights reserved)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License published by the Free Software Foundation.
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*
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* This program 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 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 this program; if not, contact Novell, Inc. or Canonical
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* Ltd.
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*/
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#ifndef __AA_DBUS_H
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#define __AA_DBUS_H
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#include "parser.h"
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#include "rule.h"
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#include "profile.h"
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extern int parse_dbus_perms(const char *str_mode, perm32_t *mode, int fail);
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class dbus_rule: public perms_rule_t {
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void move_conditionals(struct cond_entry *conds);
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public:
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char *bus;
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/**
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* Be careful! ->name can be the subject or the peer name, depending on
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* whether the rule is a bind rule or a send/receive rule. See the
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* comments in new_dbus_entry() for details.
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*/
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char *name;
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char *peer_label;
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char *path;
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char *interface;
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char *member;
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dbus_rule(perm32_t perms_p, struct cond_entry *conds,
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struct cond_entry *peer_conds);
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virtual ~dbus_rule() {
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free(bus);
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free(name);
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free(peer_label);
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free(path);
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free(interface);
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free(member);
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};
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virtual bool valid_prefix(const prefixes &p, const char *&error) {
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if (p.owner != OWNER_UNSPECIFIED) {
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error = "owner prefix not allowed on dbus rules";
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return false;
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}
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return true;
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};
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virtual ostream &dump(ostream &os);
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virtual int expand_variables(void);
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virtual int gen_policy_re(Profile &prof);
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virtual bool is_mergeable(void) { return true; }
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virtual int cmp(rule_t const &rhs) const
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{
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int res = perms_rule_t::cmp(rhs);
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if (res)
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return res;
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dbus_rule const &trhs = (rule_cast<dbus_rule const &>(rhs));
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res = null_strcmp(bus, trhs.bus);
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if (res)
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return res;
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res = null_strcmp(name, trhs.name);
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if (res)
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return res;
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res = null_strcmp(peer_label, trhs.peer_label);
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if (res)
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return res;
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res = null_strcmp(path, trhs.path);
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if (res)
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return res;
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res = null_strcmp(interface, trhs.interface);
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if (res)
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return res;
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return null_strcmp(member, trhs.member);
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};
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protected:
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virtual void warn_once(const char *name) override;
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};
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#endif /* __AA_DBUS_H */
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