if (lstat(file, &stats) == 0) {
if (((stats.st_mode & S_IFMT) == (mode & S_IFMT)) && (stats.st_rdev == devnum)) {
info(udev, "preserve file '%s', because it has correct dev_t\n", file);
- if (stats.st_mode != mode || stats.st_uid != uid || stats.st_gid != gid) {
+ if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) {
+ /* preserve 'sticky' bit, if already set */
+ mode |= stats.st_mode & 01000;
info(udev, "set permissions %s, %#o, uid=%u, gid=%u\n", file, mode, uid, gid);
chmod(file, mode);
chown(file, uid, gid);
} else {
info(udev, "mknod '%s' %u:%u %#o\n", file, major(devnum), minor(devnum), mode);
do {
- err = util_create_path(udev, file);
+ err = util_create_path_selinux(udev, file);
if (err != 0 && err != -ENOENT)
break;
udev_selinux_setfscreatecon(udev, file, mode);
err = -errno;
udev_selinux_resetfscreatecon(udev);
} while (err == -ENOENT);
- if (err != 0)
+ if (err != 0 && err != -EEXIST)
err(udev, "mknod '%s' %u:%u %#o' failed: %m\n", file, major(devnum), minor(devnum), mode);
info(udev, "set permissions '%s' %#o uid=%u gid=%u\n", file, mode, uid, gid);
chmod(file, mode);
} else {
info(udev, "creating symlink '%s' to '%s'\n", slink, target);
do {
- err = util_create_path(udev, slink);
+ err = util_create_path_selinux(udev, slink);
if (err != 0 && err != -ENOENT)
break;
udev_selinux_setfscreatecon(udev, slink, S_IFLNK);
util_strscpyl(slink_tmp, sizeof(slink_tmp), slink, TMP_FILE_EXT, NULL);
unlink(slink_tmp);
do {
- err = util_create_path(udev, slink_tmp);
+ err = util_create_path_selinux(udev, slink_tmp);
if (err != 0 && err != -ENOENT)
break;
udev_selinux_setfscreatecon(udev, slink_tmp, S_IFLNK);
dbg(udev, "update symlink '%s' of '%s'\n", slink, udev_device_get_syspath(dev));
util_path_encode(&slink[strlen(udev_get_dev_path(udev))+1], name_enc, sizeof(name_enc));
- util_strscpyl(dirname, sizeof(dirname), udev_get_dev_path(udev), "/.udev/links/", name_enc, NULL);
+ util_strscpyl(dirname, sizeof(dirname), udev_get_run_path(udev), "/links/", name_enc, NULL);
util_strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
if (!add) {
/* create/update symlinks, add symlinks to name index */
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(dev)) {
- if (udev_list_entry_get_flags(list_entry))
+ if (udev_list_entry_get_num(list_entry))
/* simple unmanaged link name */
node_symlink(udev, udev_device_get_devnode(dev), udev_list_entry_get_name(list_entry));
else
goto out;
}
+ if (stats.st_mode & 01000) {
+ info(udev, "device node '%s' has sticky bit set, skip removal\n", devnode);
+ goto out;
+ }
+
dev_check = udev_device_new_from_syspath(udev, udev_device_get_syspath(dev));
if (dev_check != NULL) {
/* do not remove device node if the same sys-device is re-created in the meantime */