net.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Landlock LSM - Network management and hooks
 4 *
 5 * Copyright © 2022-2023 Huawei Tech. Co., Ltd.
 6 */
 7
 8#ifndef _SECURITY_LANDLOCK_NET_H
 9#define _SECURITY_LANDLOCK_NET_H
10
11#include "common.h"
12#include "ruleset.h"
13#include "setup.h"
14
15#if IS_ENABLED(CONFIG_INET)
16__init void landlock_add_net_hooks(void);
17
18int landlock_append_net_rule(struct landlock_ruleset *const ruleset,
19			     const u16 port, access_mask_t access_rights);
20#else /* IS_ENABLED(CONFIG_INET) */
21static inline void landlock_add_net_hooks(void)
22{
23}
24
25static inline int
26landlock_append_net_rule(struct landlock_ruleset *const ruleset, const u16 port,
27			 access_mask_t access_rights)
28{
29	return -EAFNOSUPPORT;
30}
31#endif /* IS_ENABLED(CONFIG_INET) */
32
33#endif /* _SECURITY_LANDLOCK_NET_H */