linux/samples/seccomp/bpf-helper.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Seccomp BPF helper functions
 *
 * Copyright (c) 2012 The Chromium OS Authors <[email protected]>
 * Author: Will Drewry <[email protected]>
 *
 * The code may be used by anyone for any purpose,
 * and can serve as a starting point for developing
 * applications using prctl(PR_ATTACH_SECCOMP_FILTER).
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "bpf-helper.h"

int bpf_resolve_jumps(struct bpf_labels *labels,
		      struct sock_filter *filter, size_t count)
{ … }

/* Simple lookup table for labels. */
__u32 seccomp_bpf_label(struct bpf_labels *labels, const char *label)
{ … }

void seccomp_bpf_print(struct sock_filter *filter, size_t count)
{ … }