+bool mac_smack_use(void);
+
+int mac_smack_fix(const char *path, bool ignore_enoent, bool ignore_erofs);
+
+int mac_smack_apply(const char *path, const char *label);
+int mac_smack_apply_fd(int fd, const char *label);
+int mac_smack_apply_ip_in_fd(int fd, const char *label);
+int mac_smack_apply_ip_out_fd(int fd, const char *label);