static dbus_bool_t
ni_objectmodel_ethtool_set_priv_flags(ni_dbus_object_t *object,
const ni_dbus_property_t *property,
const ni_dbus_variant_t *argument,
DBusError *error)
{
const ni_dbus_variant_t *dict;
ni_ethtool_t *ethtool;
unsigned int i, len;
dbus_bool_t enabled;
ni_stringbuf_t buf;
const char *name;
if (!ni_dbus_variant_is_dict_array(argument))
return FALSE;
if (!(ethtool = ni_objectmodel_ethtool_write_handle(object, error)))
return FALSE;
ni_ethtool_priv_flags_free(ethtool->priv_flags);
if (!(ethtool->priv_flags = ni_ethtool_priv_flags_new()))
return FALSE;
if ((len = argument->array.len) > 32)
len = 32;
ni_stringbuf_init(&buf);
for (i = 0; i < argument->array.len; ++i) {
dict = &argument->variant_array_value[i];
if (!ni_dbus_variant_is_dict(dict))
continue;
if (!ni_dbus_dict_get_string(dict, "name", &name) ||
!ni_dbus_dict_get_bool(dict, "enabled", &enabled))
continue;
ni_stringbuf_put(&buf, name, ni_string_len(name));
ni_stringbuf_trim_head(&buf, " \t\n");
ni_stringbuf_trim_tail(&buf, " \t\n");
if (ni_string_empty(buf.string))
continue;
if (ni_string_array_append(ðtool->priv_flags->names, buf.string) == 0) {
if (enabled)
ethtool->priv_flags->bitmap |= NI_BIT(i);
}
ni_stringbuf_destroy(&buf);
}
return TRUE;
}
static inline int
ni_ethtool_get_priv_flags_names(const char *ifname, ni_ethtool_t *ethtool, ni_string_array_t *names)
{
struct ethtool_gstrings *gstrings;
unsigned int count, i;
ni_stringbuf_t buf;
const char *name;
count = ni_ethtool_get_gstring_count(ifname, " priv-flags count", ETH_SS_PRIV_FLAGS);
if (!count) {
if (errno == EOPNOTSUPP && ethtool->driver_info)
count = ethtool->driver_info->supports.n_priv_flags;
if (!count) {
ni_ethtool_set_supported(ethtool, NI_ETHTOOL_SUPP_GET_PRIV_FLAGS, FALSE);
return -EOPNOTSUPP;
}
}
if (count > 32)
count = 32;
gstrings = ni_ethtool_get_gstrings(ifname, " priv-flags names", ETH_SS_PRIV_FLAGS, count);
if (!gstrings) {
if (errno == EOPNOTSUPP)
ni_ethtool_set_supported(ethtool, NI_ETHTOOL_SUPP_GET_PRIV_FLAGS, FALSE);
free(gstrings);
return errno ? -errno : -1;
}
ni_stringbuf_init(&buf);
for (i = 0; i < gstrings->len; ++i) {
name = (const char *)(gstrings->data + i * ETH_GSTRING_LEN);
ni_stringbuf_put(&buf, name, ETH_GSTRING_LEN);
ni_stringbuf_trim_head(&buf, " \t\n");
ni_stringbuf_trim_tail(&buf, " \t\n");
ni_string_array_append(names, buf.string);
ni_stringbuf_destroy(&buf);
}
free(gstrings);
if (names->count == count)
return 0;
ni_string_array_destroy(names);
return -ENOMEM; /* array append */
}