for (;;) {
struct udev_device *dev_db;
struct dirent *dent;
- int maj, min;
- char type, type2;
- dev_t devnum;
dent = readdir(dir);
if (dent == NULL || dent->d_name[0] == '\0')
break;
if (dent->d_name[0] == '.')
continue;
- if (sscanf(dent->d_name, "%c%i:%i", &type, &maj, &min) != 3)
- continue;
- info(udev, "found '%c%i:%i' claiming '%s'\n", type, maj, min, stackdir);
- devnum = makedev(maj, min);
+
+ info(udev, "found '%s' claiming '%s'\n", dent->d_name, stackdir);
/* did we find ourself? */
- type2 = strcmp(udev_device_get_subsystem(dev), "block") == 0 ? 'b' : 'c';
- if (udev_device_get_devnum(dev) == devnum && type == type2)
+ if (strcmp(dent->d_name, udev_device_get_id_filename(dev)) == 0)
continue;
- dev_db = udev_device_new_from_devnum(udev, type, devnum);
+ dev_db = udev_device_new_from_id_filename(udev, dent->d_name);
if (dev_db != NULL) {
const char *devnode;
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));
- snprintf(dirname, sizeof(dirname), "%s/.udev/links/%s", udev_get_dev_path(udev), name_enc);
- snprintf(filename, sizeof(filename), "%s/%c%u:%u", dirname,
- strcmp(udev_device_get_subsystem(dev), "block") == 0 ? 'b' : 'c',
- major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ util_strscpyl(dirname, sizeof(dirname), udev_get_dev_path(udev), "/.udev/links/", name_enc, NULL);
+ util_strscpyl(filename, sizeof(filename), dirname, "/", udev_device_get_id_filename(dev), NULL);
if (!add) {
dbg(udev, "removing index: '%s'\n", filename);
err = util_create_path(udev, filename);
if (err != 0 && err != -ENOENT)
break;
- fd = open(filename, O_WRONLY|O_CREAT|O_NOFOLLOW, 0444);
+ fd = open(filename, O_WRONLY|O_CREAT|O_CLOEXEC|O_TRUNC|O_NOFOLLOW, 0444);
if (fd >= 0)
close(fd);
else
int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid)
{
struct udev *udev = udev_device_get_udev(dev);
+ char filename[UTIL_PATH_SIZE];
struct udev_list_entry *list_entry;
int err = 0;
goto exit;
}
+ /* always add /dev/{block,char}/$major:$minor */
+ snprintf(filename, sizeof(filename), "%s/%s/%u:%u",
+ udev_get_dev_path(udev),
+ strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
+ major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ node_symlink(udev, udev_device_get_devnode(dev), filename);
+
/* 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))
const char *devnode;
struct stat stats;
struct udev_device *dev_check;
+ char filename[UTIL_PATH_SIZE];
int err = 0;
/* remove/update symlinks, remove symlinks from name index */
err = util_unlink_secure(udev, devnode);
if (err == 0)
util_delete_path(udev, devnode);
+
+ /* remove /dev/{block,char}/$major:$minor */
+ snprintf(filename, sizeof(filename), "%s/%s/%u:%u",
+ udev_get_dev_path(udev),
+ strcmp(udev_device_get_subsystem(dev), "block") == 0 ? "block" : "char",
+ major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)));
+ unlink(filename);
out:
return err;
}