parent = get_prop_string(hal_ctx, udi, "info.parent");
if (parent) {
int usb_vendor, usb_product;
-
- attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id");
+ char *old_parent;
/* construct USB ID in lowercase - "0000:ffff" */
usb_vendor = libhal_device_get_property_int(hal_ctx, parent,
== -1)
attrs.usb_id = NULL;
- free(parent);
+ attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id");
+ old_parent = parent;
+
+ while (!attrs.pnp_id &&
+ (parent = get_prop_string(hal_ctx, parent, "info.parent"))) {
+ attrs.pnp_id = get_prop_string(hal_ctx, parent, "pnp.id");
+
+ free(old_parent);
+ old_parent = parent;
+ }
+
+ free(old_parent);
}
input_options = input_option_new(NULL, "_source", "server/hal");
LOG_PROPERTY(ppath, "NAME", name);
}
- if (pnp_id)
- attrs.pnp_id = strdup(pnp_id);
- LOG_SYSATTR(ppath, "id", pnp_id);
-
/* construct USB ID in lowercase hex - "0000:ffff" */
if (product &&
sscanf(product, "%*x/%4x/%4x/%*x", &usb_vendor, &usb_model) == 2) {
LOG_PROPERTY(ppath, "PRODUCT", product);
attrs.usb_id = usb_id;
}
+
+ while (!pnp_id && (parent = udev_device_get_parent(parent))) {
+ pnp_id = udev_device_get_sysattr_value(parent, "id");
+ if (!pnp_id)
+ continue;
+
+ attrs.pnp_id = strdup(pnp_id);
+ ppath = udev_device_get_devnode(parent);
+ LOG_SYSATTR(ppath, "id", pnp_id);
+ }
+
}
if (!name)
name = "(unnamed)";