src/basic/selinux-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <stdbool.h>
   5 #include <sys/socket.h>
   6 #include <sys/types.h>
   7
   8 #include "macro.h"
   9 #include "label.h"
  10
  11 #if HAVE_SELINUX
  12 #include <selinux/selinux.h>
  13
  14 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, freecon);
  15 #define _cleanup_freecon_ _cleanup_(freeconp)
  16 #endif
  17
  18 bool mac_selinux_use(void);
  19 void mac_selinux_retest(void);
  20 bool mac_selinux_enforcing(void);
  21
  22 int mac_selinux_init(void);
  23 void mac_selinux_maybe_reload(void);
  24 void mac_selinux_finish(void);
  25
  26 int mac_selinux_fix_container(const char *path, const char *inside_path, LabelFixFlags flags);
  27 static inline int mac_selinux_fix(const char *path, LabelFixFlags flags) {
  28         return mac_selinux_fix_container(path, path, flags);
  29 }
  30
  31 int mac_selinux_fix_container_fd(int fd, const char *path, const char *inside_path, LabelFixFlags flags);
  32 static inline int mac_selinux_fix_fd(int fd, const char *path, LabelFixFlags flags) {
  33         return mac_selinux_fix_container_fd(fd, path, path, flags);
  34 }
  35
  36 int mac_selinux_apply(const char *path, const char *label);
  37 int mac_selinux_apply_fd(int fd, const char *path, const char *label);
  38
  39 int mac_selinux_get_create_label_from_exe(const char *exe, char **label);
  40 int mac_selinux_get_our_label(char **label);
  41 int mac_selinux_get_child_mls_label(int socket_fd, const char *exe, const char *exec_label, char **label);
  42 char* mac_selinux_free(char *label);
  43
  44 int mac_selinux_create_file_prepare(const char *path, mode_t mode);
  45 int mac_selinux_create_file_prepare_at(int dirfd, const char *path, mode_t mode);
  46 void mac_selinux_create_file_clear(void);
  47
  48 int mac_selinux_create_socket_prepare(const char *label);
  49 void mac_selinux_create_socket_clear(void);
  50
  51 int mac_selinux_bind(int fd, const struct sockaddr *addr, socklen_t addrlen);
  52
  53 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, mac_selinux_free);