[linux-block.git] / include / linux / bpf_lsm.h

/* SPDX-License-Identifier: GPL-2.0 */

/*
 * Copyright (C) 2020 Google LLC.
 */

#ifndef _LINUX_BPF_LSM_H
#define _LINUX_BPF_LSM_H

#include <linux/bpf.h>
#include <linux/lsm_hooks.h>

#ifdef CONFIG_BPF_LSM

#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
	RET bpf_lsm_##NAME(__VA_ARGS__);
#include <linux/lsm_hook_defs.h>
#undef LSM_HOOK

int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
			const struct bpf_prog *prog);

#else /* !CONFIG_BPF_LSM */

static inline int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
				      const struct bpf_prog *prog)
{
	return -EOPNOTSUPP;
}

#endif /* CONFIG_BPF_LSM */

#endif /* _LINUX_BPF_LSM_H */
Commit	Line	Data
9d3fdea7 KS	1	/* SPDX-License-Identifier: GPL-2.0 */
	2
	3	/*
	4	* Copyright (C) 2020 Google LLC.
	5	*/
	6
	7	#ifndef _LINUX_BPF_LSM_H
	8	#define _LINUX_BPF_LSM_H
	9
	10	#include <linux/bpf.h>
	11	#include <linux/lsm_hooks.h>
	12
	13	#ifdef CONFIG_BPF_LSM
	14
	15	#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
	16	RET bpf_lsm_##NAME(__VA_ARGS__);
	17	#include <linux/lsm_hook_defs.h>
	18	#undef LSM_HOOK
	19
9e4e01df KS	20	int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
	21	const struct bpf_prog *prog);
	22
	23	#else /* !CONFIG_BPF_LSM */
	24
	25	static inline int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
	26	const struct bpf_prog *prog)
	27	{
	28	return -EOPNOTSUPP;
	29	}
	30
9d3fdea7 KS	31	#endif /* CONFIG_BPF_LSM */
	32
	33	#endif /* _LINUX_BPF_LSM_H */