tools/testing/selftests/lsm/common.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Linux Security Module infrastructure tests
   4  *
   5  * Copyright © 2023 Casey Schaufler <casey@schaufler-ca.com>
   6  */
   7
   8 #ifndef lsm_get_self_attr
   9 static inline int lsm_get_self_attr(unsigned int attr, struct lsm_ctx *ctx,
  10                                     __u32 *size, __u32 flags)
  11 {
  12         return syscall(__NR_lsm_get_self_attr, attr, ctx, size, flags);
  13 }
  14 #endif
  15
  16 #ifndef lsm_set_self_attr
  17 static inline int lsm_set_self_attr(unsigned int attr, struct lsm_ctx *ctx,
  18                                     __u32 size, __u32 flags)
  19 {
  20         return syscall(__NR_lsm_set_self_attr, attr, ctx, size, flags);
  21 }
  22 #endif
  23
  24 #ifndef lsm_list_modules
  25 static inline int lsm_list_modules(__u64 *ids, __u32 *size, __u32 flags)
  26 {
  27         return syscall(__NR_lsm_list_modules, ids, size, flags);
  28 }
  29 #endif
  30
  31 extern int read_proc_attr(const char *attr, char *value, size_t size);
  32 extern int read_sysfs_lsms(char *lsms, size_t size);
  33 int attr_lsm_count(void);