/**
 * nm_setting_ip4_config_clear_dns_searches:
 * @setting: the #NMSettingIP4Config
 *
 * Removes all configured DNS search domains.
 **/
void
nm_setting_ip4_config_clear_dns_searches (NMSettingIP4Config *setting)
{
	g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));

	nm_utils_slist_free (NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->dns_search, g_free);
	NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->dns_search = NULL;
}
/**
 * nm_setting_ip4_config_get_ignore_auto_routes:
 * @setting: the #NMSettingIP4Config
 *
 * Returns the value contained in the #NMSettingIP4Config:ignore-auto-routes
 * property.
 *
 * Returns: %TRUE if automatically configured (ie via DHCP) routes should be
 * ignored.
 **/
gboolean
nm_setting_ip4_config_get_ignore_auto_routes (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->ignore_auto_routes;
}
/**
 * nm_setting_ip4_config_get_dhcp_hostname:
 * @setting: the #NMSettingIP4Config
 *
 * Returns the value contained in the #NMSettingIP4Config:dhcp-hostname
 * property.
 *
 * Returns: the configured hostname to send to the DHCP server
 **/
const char *
nm_setting_ip4_config_get_dhcp_hostname (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), NULL);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->dhcp_hostname;
}
/**
 * nm_setting_ip4_config_get_dhcp_send_hostname:
 * @setting: the #NMSettingIP4Config
 *
 * Returns the value contained in the #NMSettingIP4Config:dhcp-send-hostname
 * property.
 *
 * Returns: %TRUE if NetworkManager should send the machine hostname to the
 * DHCP server when requesting addresses to allow the server to automatically
 * update DNS information for this machine.
 **/
gboolean
nm_setting_ip4_config_get_dhcp_send_hostname (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->dhcp_send_hostname;
}
/**
 * nm_setting_ip4_config_get_may_fail:
 * @setting: the #NMSettingIP4Config
 *
 * Returns the value contained in the #NMSettingIP4Config:may-fail
 * property.
 *
 * Returns: %TRUE if this connection doesn't require IPv4 addressing to complete
 * for the connection to succeed.
 **/
gboolean
nm_setting_ip4_config_get_may_fail (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->may_fail;
}
/**
 * nm_setting_ip4_config_get_num_dns:
 * @setting: the #NMSettingIP4Config
 *
 * Returns: the number of configured DNS servers
 **/
guint32
nm_setting_ip4_config_get_num_dns (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), 0);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->dns->len;
}
/**
 * nm_setting_ip4_config_get_method:
 * @setting: the #NMSettingIP4Config
 *
 * Returns: the #NMSettingIP4Config:method property of the setting
 **/
const char *
nm_setting_ip4_config_get_method (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), NULL);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->method;
}
/**
 * nm_setting_ip4_config_get_num_routes:
 * @setting: the #NMSettingIP4Config
 *
 * Returns: the number of configured routes
 **/
guint32
nm_setting_ip4_config_get_num_routes (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), 0);

	return g_slist_length (NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->routes);
}
const char *
nm_setting_ip4_config_get_dhcp_client_id (NMSettingIP4Config *setting)
{
	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);

	return NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting)->dhcp_client_id;
}
static void
nm_setting_ip4_config_init (NMSettingIP4Config *setting)
{
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);

	g_object_set (setting, NM_SETTING_NAME, NM_SETTING_IP4_CONFIG_SETTING_NAME, NULL);

	priv->dns = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 3);
}
/**
 * nm_setting_ip4_config_clear_dns:
 * @setting: the #NMSettingIP4Config
 *
 * Removes all configured DNS servers.
 **/
void
nm_setting_ip4_config_clear_dns (NMSettingIP4Config *setting)
{
	NMSettingIP4ConfigPrivate *priv;

	g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	g_array_remove_range (priv->dns, 0, priv->dns->len);
}
/**
 * nm_setting_ip4_config_clear_routes:
 * @setting: the #NMSettingIP4Config
 *
 * Removes all configured routes.
 **/
void
nm_setting_ip4_config_clear_routes (NMSettingIP4Config *setting)
{
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);

	g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));

	nm_utils_slist_free (priv->routes, (GDestroyNotify) nm_ip4_route_unref);
	priv->routes = NULL;
}
static void
finalize (GObject *object)
{
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (object);

	g_free (priv->dhcp_client_id);
	g_free (priv->dhcp_fqdn);

	G_OBJECT_CLASS (nm_setting_ip4_config_parent_class)->finalize (object);
}
/**
 * nm_setting_ip4_config_get_dns_search:
 * @setting: the #NMSettingIP4Config
 * @i: index number of the DNS search domain to return
 *
 * Returns: the DNS search domain at index @i
 **/
const char *
nm_setting_ip4_config_get_dns_search (NMSettingIP4Config *setting, guint32 i)
{
	NMSettingIP4ConfigPrivate *priv;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), NULL);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	g_return_val_if_fail (i <= g_slist_length (priv->dns_search), NULL);

	return (const char *) g_slist_nth_data (priv->dns_search, i);
}
/**
 * nm_setting_ip4_config_get_dns:
 * @setting: the #NMSettingIP4Config
 * @i: index number of the DNS server to return
 *
 * Returns: the IPv4 address (network byte order) of the DNS server at index
 * @i
 **/
guint32
nm_setting_ip4_config_get_dns (NMSettingIP4Config *setting, guint32 i)
{
	NMSettingIP4ConfigPrivate *priv;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), 0);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	g_return_val_if_fail (i <= priv->dns->len, 0);

	return g_array_index (priv->dns, guint32, i);
}
/**
 * nm_setting_ip4_config_get_route:
 * @setting: the #NMSettingIP4Config
 * @i: index number of the route to return
 *
 * Returns: the route at index @i
 **/
NMIP4Route *
nm_setting_ip4_config_get_route (NMSettingIP4Config *setting, guint32 i)
{
	NMSettingIP4ConfigPrivate *priv;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), NULL);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	g_return_val_if_fail (i <= g_slist_length (priv->routes), NULL);

	return (NMIP4Route *) g_slist_nth_data (priv->routes, i);
}
/**
 * nm_setting_ip4_config_remove_dns:
 * @setting: the #NMSettingIP4Config
 * @i: index number of the DNS server to remove
 *
 * Removes the DNS server at index @i.
 **/
void
nm_setting_ip4_config_remove_dns (NMSettingIP4Config *setting, guint32 i)
{
	NMSettingIP4ConfigPrivate *priv;

	g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	g_return_if_fail (i <= priv->dns->len);

	g_array_remove_index (priv->dns, i);
}
static void
get_property (GObject *object, guint prop_id,
		    GValue *value, GParamSpec *pspec)
{
	NMSettingIP4Config *setting = NM_SETTING_IP4_CONFIG (object);
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);

	switch (prop_id) {
	case PROP_METHOD:
		g_value_set_string (value, nm_setting_ip4_config_get_method (setting));
		break;
	case PROP_DNS:
		g_value_set_boxed (value, priv->dns);
		break;
	case PROP_DNS_SEARCH:
		g_value_set_boxed (value, priv->dns_search);
		break;
	case PROP_ADDRESSES:
		nm_utils_ip4_addresses_to_gvalue (priv->addresses, value);
		break;
	case PROP_ROUTES:
		nm_utils_ip4_routes_to_gvalue (priv->routes, value);
		break;
	case PROP_IGNORE_AUTO_ROUTES:
		g_value_set_boolean (value, nm_setting_ip4_config_get_ignore_auto_routes (setting));
		break;
	case PROP_IGNORE_AUTO_DNS:
		g_value_set_boolean (value, nm_setting_ip4_config_get_ignore_auto_dns (setting));
		break;
	case PROP_DHCP_CLIENT_ID:
		g_value_set_string (value, nm_setting_ip4_config_get_dhcp_client_id (setting));
		break;
	case PROP_DHCP_SEND_HOSTNAME:
		g_value_set_boolean (value, nm_setting_ip4_config_get_dhcp_send_hostname (setting));
		break;
	case PROP_DHCP_HOSTNAME:
		g_value_set_string (value, nm_setting_ip4_config_get_dhcp_hostname (setting));
		break;
	case PROP_NEVER_DEFAULT:
		g_value_set_boolean (value, priv->never_default);
		break;
	case PROP_MAY_FAIL:
		g_value_set_boolean (value, priv->may_fail);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}
/**
 * nm_setting_ip4_config_remove_dns_search:
 * @setting: the #NMSettingIP4Config
 * @i: index number of the DNS search domain
 *
 * Removes the DNS search domain at index @i.
 **/
void
nm_setting_ip4_config_remove_dns_search (NMSettingIP4Config *setting, guint32 i)
{
	NMSettingIP4ConfigPrivate *priv;
	GSList *elt;

	g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	elt = g_slist_nth (priv->dns_search, i);
	g_return_if_fail (elt != NULL);

	g_free (elt->data);
	priv->dns_search = g_slist_delete_link (priv->dns_search, elt);
}
/**
 * nm_setting_ip4_config_remove_route:
 * @setting: the #NMSettingIP4Config
 * @i: index number of the route
 *
 * Removes the route at index @i.
 **/
void
nm_setting_ip4_config_remove_route (NMSettingIP4Config *setting, guint32 i)
{
	NMSettingIP4ConfigPrivate *priv;
	GSList *elt;

	g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	elt = g_slist_nth (priv->routes, i);
	g_return_if_fail (elt != NULL);

	nm_ip4_route_unref ((NMIP4Route *) elt->data);
	priv->routes = g_slist_delete_link (priv->routes, elt);
}
static void
finalize (GObject *object)
{
	NMSettingIP4Config *self = NM_SETTING_IP4_CONFIG (object);
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (self);

	g_free (priv->method);

	g_array_free (priv->dns, TRUE);

	nm_utils_slist_free (priv->dns_search, g_free);
	nm_utils_slist_free (priv->addresses, (GDestroyNotify) nm_ip4_address_unref);
	nm_utils_slist_free (priv->routes, (GDestroyNotify) nm_ip4_route_unref);

	G_OBJECT_CLASS (nm_setting_ip4_config_parent_class)->finalize (object);
}
/**
 * nm_setting_ip4_config_add_dns:
 * @setting: the #NMSettingIP4Config
 * @dns: the IPv4 address (network byte order) of the DNS server to add
 *
 * Adds a new DNS server to the setting.
 *
 * Returns: %TRUE if the DNS server was added; %FALSE if the server was already
 * known
 **/
gboolean
nm_setting_ip4_config_add_dns (NMSettingIP4Config *setting, guint32 dns)
{
	NMSettingIP4ConfigPrivate *priv;
	int i;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	for (i = 0; i < priv->dns->len; i++) {
		if (dns == g_array_index (priv->dns, guint32, i))
			return FALSE;
	}

	g_array_append_val (priv->dns, dns);
	return TRUE;
}
static void
set_property (GObject *object, guint prop_id,
              const GValue *value, GParamSpec *pspec)
{
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (object);

	switch (prop_id) {
	case PROP_DHCP_CLIENT_ID:
		g_free (priv->dhcp_client_id);
		priv->dhcp_client_id = g_value_dup_string (value);
		break;
	case PROP_DHCP_FQDN:
		g_free (priv->dhcp_fqdn);
		priv->dhcp_fqdn = g_value_dup_string (value);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}
/**
 * nm_setting_ip4_config_add_dns_search:
 * @setting: the #NMSettingIP4Config
 * @dns_search: the search domain to add
 *
 * Adds a new DNS search domain to the setting.
 *
 * Returns: %TRUE if the DNS search domain was added; %FALSE if the search
 * domain was already known
 **/
gboolean
nm_setting_ip4_config_add_dns_search (NMSettingIP4Config *setting,
                                      const char *dns_search)
{
	NMSettingIP4ConfigPrivate *priv;
	GSList *iter;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);
	g_return_val_if_fail (dns_search != NULL, FALSE);
	g_return_val_if_fail (dns_search[0] != '\0', FALSE);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	for (iter = priv->dns_search; iter; iter = g_slist_next (iter)) {
		if (!strcmp (dns_search, (char *) iter->data))
			return FALSE;
	}

	priv->dns_search = g_slist_append (priv->dns_search, g_strdup (dns_search));
	return TRUE;
}
/**
 * nm_setting_ip4_config_add_address:
 * @setting: the #NMSettingIP4Config
 * @address: the new address to add
 *
 * Adds a new IPv4 address and associated information to the setting.  The
 * given address is duplicated internally and is not changed by this function.
 *
 * Returns: %TRUE if the address was added; %FALSE if the address was already
 * known.
 **/
gboolean
nm_setting_ip4_config_add_address (NMSettingIP4Config *setting,
                                   NMIP4Address *address)
{
	NMSettingIP4ConfigPrivate *priv;
	NMIP4Address *copy;
	GSList *iter;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);
	g_return_val_if_fail (address != NULL, FALSE);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	for (iter = priv->addresses; iter; iter = g_slist_next (iter)) {
		if (nm_ip4_address_compare ((NMIP4Address *) iter->data, address))
			return FALSE;
	}

	copy = nm_ip4_address_dup (address);
	g_return_val_if_fail (copy != NULL, FALSE);

	priv->addresses = g_slist_append (priv->addresses, copy);
	return TRUE;
}
/**
 * nm_setting_ip4_config_add_route:
 * @setting: the #NMSettingIP4Config
 * @route: the route to add
 *
 * Adds a new IPv4 route and associated information to the setting.  The
 * given route is duplicated internally and is not changed by this function.
 *
 * Returns: %TRUE if the route was added; %FALSE if the route was already known.
 **/
gboolean
nm_setting_ip4_config_add_route (NMSettingIP4Config *setting,
                                 NMIP4Route *route)
{
	NMSettingIP4ConfigPrivate *priv;
	NMIP4Route *copy;
	GSList *iter;

	g_return_val_if_fail (NM_IS_SETTING_IP4_CONFIG (setting), FALSE);
	g_return_val_if_fail (route != NULL, FALSE);

	priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	for (iter = priv->routes; iter; iter = g_slist_next (iter)) {
		if (nm_ip4_route_compare ((NMIP4Route *) iter->data, route))
			return FALSE;
	}

	copy = nm_ip4_route_dup (route);
	g_return_val_if_fail (copy != NULL, FALSE);

	priv->routes = g_slist_append (priv->routes, copy);
	return TRUE;
}
static void
set_property (GObject *object, guint prop_id,
		    const GValue *value, GParamSpec *pspec)
{
	NMSettingIP4Config *setting = NM_SETTING_IP4_CONFIG (object);
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);

	switch (prop_id) {
	case PROP_METHOD:
		g_free (priv->method);
		priv->method = g_value_dup_string (value);
		break;
	case PROP_DNS:
		g_array_free (priv->dns, TRUE);
		priv->dns = g_value_dup_boxed (value);
		if (!priv->dns)
			priv->dns = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 3);			
		break;
	case PROP_DNS_SEARCH:
		nm_utils_slist_free (priv->dns_search, g_free);
		priv->dns_search = g_value_dup_boxed (value);
		break;
	case PROP_ADDRESSES:
		nm_utils_slist_free (priv->addresses, (GDestroyNotify) nm_ip4_address_unref);
		priv->addresses = nm_utils_ip4_addresses_from_gvalue (value);
		break;
	case PROP_ROUTES:
		nm_utils_slist_free (priv->routes, (GDestroyNotify) nm_ip4_route_unref);
		priv->routes = nm_utils_ip4_routes_from_gvalue (value);
		break;
	case PROP_IGNORE_AUTO_ROUTES:
		priv->ignore_auto_routes = g_value_get_boolean (value);
		break;
	case PROP_IGNORE_AUTO_DNS:
		priv->ignore_auto_dns = g_value_get_boolean (value);
		break;
	case PROP_DHCP_CLIENT_ID:
		g_free (priv->dhcp_client_id);
		priv->dhcp_client_id = g_value_dup_string (value);
		break;
	case PROP_DHCP_SEND_HOSTNAME:
		priv->dhcp_send_hostname = g_value_get_boolean (value);
		break;
	case PROP_DHCP_HOSTNAME:
		g_free (priv->dhcp_hostname);
		priv->dhcp_hostname = g_value_dup_string (value);
		/* FIXME: Is this a good idea? */
		if (priv->dhcp_hostname)
			priv->dhcp_send_hostname = TRUE;
		break;
	case PROP_NEVER_DEFAULT:
		priv->never_default = g_value_get_boolean (value);
		break;
	case PROP_MAY_FAIL:
		priv->may_fail = g_value_get_boolean (value);
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
		break;
	}
}
static gboolean
verify (NMSetting *setting, GSList *all_settings, GError **error)
{
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	GSList *iter;
	int i;

	if (!priv->method) {
		g_set_error (error,
		             NM_SETTING_IP4_CONFIG_ERROR,
		             NM_SETTING_IP4_CONFIG_ERROR_MISSING_PROPERTY,
		             NM_SETTING_IP4_CONFIG_METHOD);
		return FALSE;
	}

	if (!strcmp (priv->method, NM_SETTING_IP4_CONFIG_METHOD_MANUAL)) {
		if (!priv->addresses) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_MISSING_PROPERTY,
			             NM_SETTING_IP4_CONFIG_ADDRESSES);
			return FALSE;
		}
	} else if (   !strcmp (priv->method, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL)
	           || !strcmp (priv->method, NM_SETTING_IP4_CONFIG_METHOD_SHARED)
	           || !strcmp (priv->method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED)) {
		if (priv->dns && priv->dns->len) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD,
			             NM_SETTING_IP4_CONFIG_DNS);
			return FALSE;
		}

		if (g_slist_length (priv->dns_search)) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD,
			             NM_SETTING_IP4_CONFIG_DNS_SEARCH);
			return FALSE;
		}

		if (g_slist_length (priv->addresses)) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD,
			             NM_SETTING_IP4_CONFIG_ADDRESSES);
			return FALSE;
		}
	} else if (!strcmp (priv->method, NM_SETTING_IP4_CONFIG_METHOD_AUTO)) {
		/* nothing to do */
	} else {
		g_set_error (error,
		             NM_SETTING_IP4_CONFIG_ERROR,
		             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
		             NM_SETTING_IP4_CONFIG_METHOD);
		return FALSE;
	}

	if (priv->dhcp_client_id && !strlen (priv->dhcp_client_id)) {
		g_set_error (error,
		             NM_SETTING_IP4_CONFIG_ERROR,
		             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
		             NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID);
		return FALSE;
	}

	if (priv->dhcp_hostname && !strlen (priv->dhcp_hostname)) {
		g_set_error (error,
		             NM_SETTING_IP4_CONFIG_ERROR,
		             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
		             NM_SETTING_IP4_CONFIG_DHCP_HOSTNAME);
		return FALSE;
	}

	/* Validate addresses */
	for (iter = priv->addresses, i = 0; iter; iter = g_slist_next (iter), i++) {
		NMIP4Address *addr = (NMIP4Address *) iter->data;
		guint32 prefix = nm_ip4_address_get_prefix (addr);

		if (!nm_ip4_address_get_address (addr)) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
			             NM_SETTING_IP4_CONFIG_ADDRESSES);
			return FALSE;
		}

		if (!prefix || prefix > 32) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
			             NM_SETTING_IP4_CONFIG_ADDRESSES);
			return FALSE;
		}
	}

	/* Validate routes */
	for (iter = priv->routes, i = 0; iter; iter = g_slist_next (iter), i++) {
		NMIP4Route *route = (NMIP4Route *) iter->data;
		guint32 prefix = nm_ip4_route_get_prefix (route);

		if (!nm_ip4_route_get_dest (route)) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
			             NM_SETTING_IP4_CONFIG_ROUTES);
			return FALSE;
		}

		if (!prefix || prefix > 32) {
			g_set_error (error,
			             NM_SETTING_IP4_CONFIG_ERROR,
			             NM_SETTING_IP4_CONFIG_ERROR_INVALID_PROPERTY,
			             NM_SETTING_IP4_CONFIG_ROUTES);
			return FALSE;
		}
	}

	return TRUE;
}
static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
	NMSettingIP4ConfigPrivate *priv = NM_SETTING_IP4_CONFIG_GET_PRIVATE (setting);
	NMSettingIPConfig *s_ip = NM_SETTING_IP_CONFIG (setting);
	NMSettingVerifyResult ret;
	const char *method;

	ret = NM_SETTING_CLASS (nm_setting_ip4_config_parent_class)->verify (setting, connection, error);
	if (ret != NM_SETTING_VERIFY_SUCCESS)
		return ret;

	method = nm_setting_ip_config_get_method (s_ip);
	/* Base class already checked that it exists */
	g_assert (method);

	if (!strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_MANUAL)) {
		if (nm_setting_ip_config_get_num_addresses (s_ip) == 0) {
			g_set_error (error,
			             NM_CONNECTION_ERROR,
			             NM_CONNECTION_ERROR_MISSING_PROPERTY,
			             _("this property cannot be empty for '%s=%s'"),
			             NM_SETTING_IP_CONFIG_METHOD, method);
			g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP_CONFIG_ADDRESSES);
			return FALSE;
		}
	} else if (   !strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL)
	           || !strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_SHARED)
	           || !strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED)) {
		if (nm_setting_ip_config_get_num_dns (s_ip) > 0) {
			g_set_error (error,
			             NM_CONNECTION_ERROR,
			             NM_CONNECTION_ERROR_INVALID_PROPERTY,
			             _("this property is not allowed for '%s=%s'"),
			             NM_SETTING_IP_CONFIG_METHOD, method);
			g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP_CONFIG_DNS);
			return FALSE;
		}

		if (nm_setting_ip_config_get_num_dns_searches (s_ip) > 0) {
			g_set_error (error,
			             NM_CONNECTION_ERROR,
			             NM_CONNECTION_ERROR_INVALID_PROPERTY,
			             _("this property is not allowed for '%s=%s'"),
			             NM_SETTING_IP_CONFIG_METHOD, method);
			g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP_CONFIG_DNS_SEARCH);
			return FALSE;
		}

		/* Shared allows IP addresses; link-local and disabled do not */
		if (strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_SHARED) != 0) {
			if (nm_setting_ip_config_get_num_addresses (s_ip) > 0) {
				g_set_error (error,
				             NM_CONNECTION_ERROR,
				             NM_CONNECTION_ERROR_INVALID_PROPERTY,
				             _("this property is not allowed for '%s=%s'"),
				             NM_SETTING_IP_CONFIG_METHOD, method);
				g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP_CONFIG_ADDRESSES);
				return FALSE;
			}
		}
	} else if (!strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_AUTO)) {
		/* nothing to do */
	} else {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is invalid"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP_CONFIG_METHOD);
		return FALSE;
	}

	if (priv->dhcp_client_id && !strlen (priv->dhcp_client_id)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP4_CONFIG_DHCP_CLIENT_ID);
		return FALSE;
	}

	if (priv->dhcp_fqdn && !*priv->dhcp_fqdn) {
		g_set_error_literal (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property is empty"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP4_CONFIG_DHCP_FQDN);
		return FALSE;
	}

	if (priv->dhcp_fqdn && !strchr (priv->dhcp_fqdn, '.')) {
		g_set_error (error,
		             NM_CONNECTION_ERROR,
		             NM_CONNECTION_ERROR_INVALID_PROPERTY,
		             _("'%s' is not a valid FQDN"), priv->dhcp_fqdn);
		g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP4_CONFIG_DHCP_FQDN);
		return FALSE;
	}

	if (priv->dhcp_fqdn && nm_setting_ip_config_get_dhcp_hostname (s_ip)) {
		g_set_error_literal (error,
		                     NM_CONNECTION_ERROR,
		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
		                     _("property cannot be set when dhcp-hostname is also set"));
		g_prefix_error (error, "%s.%s: ", NM_SETTING_IP4_CONFIG_SETTING_NAME, NM_SETTING_IP4_CONFIG_DHCP_FQDN);
		return FALSE;
	}

	return TRUE;
}