2
0
mirror of https://gitlab.com/apparmor/apparmor synced 2025-08-22 10:07:12 +00:00
apparmor/parser/signal.h
John Johansen 10a75c431f parser: rename post_process() method and move code around
The post_process() method is misnamed, it fires when the profile is
finished parsing but fires before variable expansion. Rename it
to better reflect what it does and move the trigger code into
profile as a start of cleaning this stage up.

Also document the order the hooks fire in

Signed-off-by: John Johansen <john.johansen@canonical.com>
2023-03-31 02:17:28 -07:00

65 lines
1.7 KiB
C++

/*
* Copyright (c) 2014
* 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_SIGNAL_H
#define __AA_SIGNAL_H
#include "parser.h"
#include "rule.h"
#include "profile.h"
#define AA_MAY_SEND (1 << 1)
#define AA_MAY_RECEIVE (1 << 2)
#define AA_VALID_SIGNAL_PERMS (AA_MAY_SEND | AA_MAY_RECEIVE)
typedef set<int> Signals;
int parse_signal_perms(const char *str_perms, perms_t *perms, int fail);
class signal_rule: public perms_rule_t {
void extract_sigs(struct value_list **list);
void move_conditionals(struct cond_entry *conds);
public:
Signals signals;
char *peer_label;
signal_rule(perms_t perms, struct cond_entry *conds);
virtual ~signal_rule() {
signals.clear();
free(peer_label);
};
virtual bool valid_prefix(prefixes &p, const char *&error) {
if (p.owner) {
error = "owner prefix not allowed on signal rules";
return false;
}
return true;
};
virtual ostream &dump(ostream &os);
virtual int expand_variables(void);
virtual int gen_policy_re(Profile &prof);
protected:
virtual void warn_once(const char *name) override;
};
#endif /* __AA_SIGNAL_H */