src/basic/smack-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2013 Intel Corporation
   8
   9   Author: Auke Kok <auke-jan.h.kok@intel.com>
  10 ***/
  11
  12 #include <stdbool.h>
  13 #include <sys/types.h>
  14
  15 #include "label.h"
  16 #include "macro.h"
  17
  18 #define SMACK_FLOOR_LABEL "_"
  19 #define SMACK_STAR_LABEL  "*"
  20
  21 typedef enum SmackAttr {
  22         SMACK_ATTR_ACCESS,
  23         SMACK_ATTR_EXEC,
  24         SMACK_ATTR_MMAP,
  25         SMACK_ATTR_TRANSMUTE,
  26         SMACK_ATTR_IPIN,
  27         SMACK_ATTR_IPOUT,
  28         _SMACK_ATTR_MAX,
  29         _SMACK_ATTR_INVALID = -1,
  30 } SmackAttr;
  31
  32 bool mac_smack_use(void);
  33
  34 int mac_smack_fix(const char *path, LabelFixFlags flags);
  35
  36 const char* smack_attr_to_string(SmackAttr i) _const_;
  37 SmackAttr smack_attr_from_string(const char *s) _pure_;
  38 int mac_smack_read(const char *path, SmackAttr attr, char **label);
  39 int mac_smack_read_fd(int fd, SmackAttr attr, char **label);
  40 int mac_smack_apply(const char *path, SmackAttr attr, const char *label);
  41 int mac_smack_apply_fd(int fd, SmackAttr attr, const char *label);
  42 int mac_smack_apply_pid(pid_t pid, const char *label);
  43 int mac_smack_copy(const char *dest, const char *src);