include/linux/bpf_lsm.h

   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
  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
  31 #endif /* CONFIG_BPF_LSM */
  32
  33 #endif /* _LINUX_BPF_LSM_H */