Line data    Source code

       1             : /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
       2             : 
       3             : /***
       4             :   This file is part of systemd.
       5             : 
       6             :   Copyright 2010 Lennart Poettering
       7             : 
       8             :   systemd is free software; you can redistribute it and/or modify it
       9             :   under the terms of the GNU Lesser General Public License as published by
      10             :   the Free Software Foundation; either version 2.1 of the License, or
      11             :   (at your option) any later version.
      12             : 
      13             :   systemd is distributed in the hope that it will be useful, but
      14             :   WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
      16             :   Lesser General Public License for more details.
      17             : 
      18             :   You should have received a copy of the GNU Lesser General Public License
      19             :   along with systemd; If not, see <http://www.gnu.org/licenses/>.
      20             : ***/
      21             : 
      22             : #include "selinux-util.h"
      23             : #include "smack-util.h"
      24             : #include "util.h"
      25             : #include "label.h"
      26             : 
      27           0 : int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs) {
      28             :         int r, q;
      29             : 
      30           0 :         r = mac_selinux_fix(path, ignore_enoent, ignore_erofs);
      31           0 :         q = mac_smack_fix(path, ignore_enoent, ignore_erofs);
      32             : 
      33           0 :         if (r < 0)
      34           0 :                 return r;
      35           0 :         if (q < 0)
      36           0 :                 return q;
      37             : 
      38           0 :         return 0;
      39             : }
      40             : 
      41          75 : int mkdir_label(const char *path, mode_t mode) {
      42             :         int r;
      43             : 
      44          75 :         assert(path);
      45             : 
      46          75 :         r = mac_selinux_create_file_prepare(path, S_IFDIR);
      47          75 :         if (r < 0)
      48           0 :                 return r;
      49             : 
      50          75 :         if (mkdir(path, mode) < 0)
      51          58 :                 r = -errno;
      52             : 
      53          75 :         mac_selinux_create_file_clear();
      54             : 
      55          75 :         if (r < 0)
      56          58 :                 return r;
      57             : 
      58          17 :         return mac_smack_fix(path, false, false);
      59             : }
      60             : 
      61           0 : int symlink_label(const char *old_path, const char *new_path) {
      62             :         int r;
      63             : 
      64           0 :         assert(old_path);
      65           0 :         assert(new_path);
      66             : 
      67           0 :         r = mac_selinux_create_file_prepare(new_path, S_IFLNK);
      68           0 :         if (r < 0)
      69           0 :                 return r;
      70             : 
      71           0 :         if (symlink(old_path, new_path) < 0)
      72           0 :                 r = -errno;
      73             : 
      74           0 :         mac_selinux_create_file_clear();
      75             : 
      76           0 :         if (r < 0)
      77           0 :                 return r;
      78             : 
      79           0 :         return mac_smack_fix(new_path, false, false);
      80             : }