- struct dirent *dent;
-
- for (dent = readdir(dir_from); dent != NULL; dent = readdir(dir_from)) {
- struct stat stats;
-
- if (dent->d_name[0] == '.')
- continue;
- if (fstatat(dirfd(dir_from), dent->d_name, &stats, AT_SYMLINK_NOFOLLOW) != 0)
- continue;
-
- if (S_ISBLK(stats.st_mode) || S_ISCHR(stats.st_mode)) {
- udev_selinux_setfscreateconat(udev, dirfd(dir_to), dent->d_name, stats.st_mode & 0777);
- if (mknodat(dirfd(dir_to), dent->d_name, stats.st_mode, stats.st_rdev) == 0) {
- fchmodat(dirfd(dir_to), dent->d_name, stats.st_mode & 0777, 0);
- fchownat(dirfd(dir_to), dent->d_name, stats.st_uid, stats.st_gid, 0);
- } else {
- utimensat(dirfd(dir_to), dent->d_name, NULL, 0);
- }
- udev_selinux_resetfscreatecon(udev);
- } else if (S_ISLNK(stats.st_mode)) {
- char target[UTIL_PATH_SIZE];
- ssize_t len;
-
- len = readlinkat(dirfd(dir_from), dent->d_name, target, sizeof(target));
- if (len <= 0 || len == (ssize_t)sizeof(target))
- continue;
- target[len] = '\0';
- udev_selinux_setfscreateconat(udev, dirfd(dir_to), dent->d_name, S_IFLNK);
- if (symlinkat(target, dirfd(dir_to), dent->d_name) < 0 && errno == EEXIST)
- utimensat(dirfd(dir_to), dent->d_name, NULL, AT_SYMLINK_NOFOLLOW);
- udev_selinux_resetfscreatecon(udev);
- } else if (S_ISDIR(stats.st_mode)) {
- DIR *dir2_from, *dir2_to;
-
- if (maxdepth == 0)
- continue;
-
- udev_selinux_setfscreateconat(udev, dirfd(dir_to), dent->d_name, S_IFDIR|0755);
- mkdirat(dirfd(dir_to), dent->d_name, 0755);
- udev_selinux_resetfscreatecon(udev);
-
- dir2_to = fdopendir(openat(dirfd(dir_to), dent->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC));
- if (dir2_to == NULL)
- continue;
-
- dir2_from = fdopendir(openat(dirfd(dir_from), dent->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC));
- if (dir2_from == NULL) {
- closedir(dir2_to);
- continue;
- }
-
- copy_dev_dir(udev, dir2_from, dir2_to, maxdepth-1);
-
- closedir(dir2_to);
- closedir(dir2_from);
- }
- }