src/shared/mkdir-label.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include <sys/stat.h>
   4
   5 #include "errno-util.h"
   6 #include "mkdir-label.h"
   7 #include "selinux-util.h"
   8 #include "smack-util.h"
   9 #include "user-util.h"
  10
  11 int mkdirat_label(int dirfd, const char *path, mode_t mode) {
  12         int r;
  13
  14         assert(path);
  15
  16         r = mac_selinux_create_file_prepare_at(dirfd, path, S_IFDIR);
  17         if (r < 0)
  18                 return r;
  19
  20         r = RET_NERRNO(mkdirat(dirfd, path, mode));
  21         mac_selinux_create_file_clear();
  22         if (r < 0)
  23                 return r;
  24
  25         return mac_smack_fix_full(dirfd, path, NULL, 0);
  26 }
  27
  28 int mkdirat_safe_label(int dir_fd, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
  29         return mkdirat_safe_internal(dir_fd, path, mode, uid, gid, flags, mkdirat_label);
  30 }
  31
  32 int mkdirat_parents_label(int dir_fd, const char *path, mode_t mode) {
  33         return mkdirat_parents_internal(dir_fd, path, mode, UID_INVALID, UID_INVALID, 0, mkdirat_label);
  34 }
  35
  36 int mkdir_parents_safe_label(const char *prefix, const char *path, mode_t mode, uid_t uid, gid_t gid, MkdirFlags flags) {
  37         return mkdir_parents_internal(prefix, path, mode, uid, gid, flags, mkdirat_label);
  38 }
  39
  40 int mkdir_p_label(const char *path, mode_t mode) {
  41         return mkdir_p_internal(NULL, path, mode, UID_INVALID, UID_INVALID, 0, mkdirat_label);
  42 }