diff options
Diffstat (limited to 'tools/testing/selftests/landlock/wrappers.h')
-rw-r--r-- | tools/testing/selftests/landlock/wrappers.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tools/testing/selftests/landlock/wrappers.h b/tools/testing/selftests/landlock/wrappers.h new file mode 100644 index 000000000000..65548323e45d --- /dev/null +++ b/tools/testing/selftests/landlock/wrappers.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Syscall wrappers + * + * Copyright © 2017-2020 Mickaël Salaün <mic@digikod.net> + * Copyright © 2019-2020 ANSSI + * Copyright © 2021-2025 Microsoft Corporation + */ + +#define _GNU_SOURCE +#include <linux/landlock.h> +#include <sys/syscall.h> +#include <sys/types.h> +#include <unistd.h> + +#ifndef landlock_create_ruleset +static inline int +landlock_create_ruleset(const struct landlock_ruleset_attr *const attr, + const size_t size, const __u32 flags) +{ + return syscall(__NR_landlock_create_ruleset, attr, size, flags); +} +#endif + +#ifndef landlock_add_rule +static inline int landlock_add_rule(const int ruleset_fd, + const enum landlock_rule_type rule_type, + const void *const rule_attr, + const __u32 flags) +{ + return syscall(__NR_landlock_add_rule, ruleset_fd, rule_type, rule_attr, + flags); +} +#endif + +#ifndef landlock_restrict_self +static inline int landlock_restrict_self(const int ruleset_fd, + const __u32 flags) +{ + return syscall(__NR_landlock_restrict_self, ruleset_fd, flags); +} +#endif + +static inline pid_t sys_gettid(void) +{ + return syscall(__NR_gettid); +} |