apparmor/parser/dbus.h
Steve Beattie a44b6ce0a2 C tools: rename __unused macro to unused
Bug: https://bugzilla.novell.com/show_bug.cgi?id=895495

We define the __unused macro as a shortcut for __attribute__((unused))
to quiet compiler warnings for functions where an argument is unused,
for whatever reason. However, on 64 bit architectures, older glibc's
bits/stat.h header defines an array variable with the name __unused
that collides with our macro and causes the parser to fail to build,
because the resulting macro expansion generates invalid C code.

This commit fixes the issue by removing the __unused macro where it's
not needed (mod_apparmor) and renaming it to 'unused' elsewhere. It also
in some instances reorders the arguments so that the unused macro
appears last consistently.

Signed-off-by: Steve Beattie <steve@nxnw.org>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: Tyler Hicks <tyhicks@canonical.com>
2014-10-02 12:58:54 -07:00

65 lines
1.6 KiB
C++

/*
* Copyright (c) 2013
* Canonical, Ltd. (All rights reserved)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License published by the Free Software Foundation.
*
* 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, contact Novell, Inc. or Canonical
* Ltd.
*/
#ifndef __AA_DBUS_H
#define __AA_DBUS_H
#include "parser.h"
#include "rule.h"
#include "profile.h"
extern int parse_dbus_mode(const char *str_mode, int *mode, int fail);
class dbus_rule: public rule_t {
void move_conditionals(struct cond_entry *conds);
public:
char *bus;
/**
* Be careful! ->name can be the subject or the peer name, depending on
* whether the rule is a bind rule or a send/receive rule. See the
* comments in new_dbus_entry() for details.
*/
char *name;
char *peer_label;
char *path;
char *interface;
char *member;
int mode;
int audit;
int deny;
dbus_rule(int mode_p, struct cond_entry *conds,
struct cond_entry *peer_conds);
virtual ~dbus_rule() {
free(bus);
free(name);
free(peer_label);
free(path);
free(interface);
free(member);
};
virtual ostream &dump(ostream &os);
virtual int expand_variables(void);
virtual int gen_policy_re(Profile &prof);
virtual void post_process(Profile &prof unused) { };
};
#endif /* __AA_DBUS_H */