diff options
Diffstat (limited to 'libnm/nm-ip-config.c')
| -rw-r--r-- | libnm/nm-ip-config.c | 498 |
1 files changed, 498 insertions, 0 deletions
diff --git a/libnm/nm-ip-config.c b/libnm/nm-ip-config.c new file mode 100644 index 0000000000..fb50ac0393 --- /dev/null +++ b/libnm/nm-ip-config.c @@ -0,0 +1,498 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + * + * Copyright 2007 - 2011 Novell, Inc. + * Copyright 2008 - 2014 Red Hat, Inc. + */ + +#include <string.h> + +#include "nm-ip-config.h" +#include "nm-ip4-config.h" +#include "nm-ip6-config.h" +#include "nm-setting-ip-config.h" +#include "nm-dbus-interface.h" +#include "nm-object-private.h" +#include "nm-utils.h" +#include "nm-core-internal.h" + +G_DEFINE_ABSTRACT_TYPE (NMIPConfig, nm_ip_config, NM_TYPE_OBJECT) + +#define NM_IP_CONFIG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_IP_CONFIG, NMIPConfigPrivate)) + +typedef struct { + char *gateway; + GPtrArray *addresses; + GPtrArray *routes; + char **nameservers; + char **domains; + char **searches; + char **wins; + + gboolean new_style_data; +} NMIPConfigPrivate; + +enum { + PROP_0, + PROP_FAMILY, + PROP_GATEWAY, + PROP_ADDRESSES, + PROP_ROUTES, + PROP_NAMESERVERS, + PROP_DOMAINS, + PROP_SEARCHES, + PROP_WINS_SERVERS, + + LAST_PROP +}; + +static void +nm_ip_config_init (NMIPConfig *config) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (config); + + priv->addresses = g_ptr_array_new (); + priv->routes = g_ptr_array_new (); + priv->nameservers = g_new0 (char *, 1); + priv->domains = g_new0 (char *, 1); + priv->searches = g_new0 (char *, 1); + priv->wins = g_new0 (char *, 1); +} + +static gboolean +demarshal_ip_addresses (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (object); + + if (priv->new_style_data) + return TRUE; + + g_ptr_array_unref (priv->addresses); + if (NM_IS_IP4_CONFIG (object)) + priv->addresses = nm_utils_ip4_addresses_from_variant (value, NULL); + else + priv->addresses = nm_utils_ip6_addresses_from_variant (value, NULL); + _nm_object_queue_notify (object, NM_IP_CONFIG_ADDRESSES); + + return TRUE; +} + +static gboolean +demarshal_ip_address_data (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (object); + + priv->new_style_data = TRUE; + + g_ptr_array_unref (priv->addresses); + if (NM_IS_IP4_CONFIG (object)) + priv->addresses = nm_utils_ip_addresses_from_variant (value, AF_INET); + else + priv->addresses = nm_utils_ip_addresses_from_variant (value, AF_INET6); + _nm_object_queue_notify (object, NM_IP_CONFIG_ADDRESSES); + + return TRUE; +} + +static gboolean +demarshal_ip_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field) +{ + char ***obj_field; + + obj_field = field; + if (*obj_field) + g_strfreev (*obj_field); + + if (NM_IS_IP4_CONFIG (object)) + *obj_field = nm_utils_ip4_dns_from_variant (value); + else + *obj_field = nm_utils_ip6_dns_from_variant (value); + + _nm_object_queue_notify (object, pspec->name); + return TRUE; +} + +static gboolean +demarshal_ip_routes (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (object); + + if (priv->new_style_data) + return TRUE; + + g_ptr_array_unref (priv->routes); + if (NM_IS_IP4_CONFIG (object)) + priv->routes = nm_utils_ip4_routes_from_variant (value); + else + priv->routes = nm_utils_ip6_routes_from_variant (value); + _nm_object_queue_notify (object, NM_IP_CONFIG_ROUTES); + + return TRUE; +} + +static gboolean +demarshal_ip_route_data (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (object); + + priv->new_style_data = TRUE; + + g_ptr_array_unref (priv->routes); + if (NM_IS_IP4_CONFIG (object)) + priv->routes = nm_utils_ip_routes_from_variant (value, AF_INET); + else + priv->routes = nm_utils_ip_routes_from_variant (value, AF_INET6); + _nm_object_queue_notify (object, NM_IP_CONFIG_ROUTES); + + return TRUE; +} + +static void +init_dbus (NMObject *object) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (object); + const NMPropertiesInfo property_info[] = { + { NM_IP_CONFIG_GATEWAY, &priv->gateway, }, + { NM_IP_CONFIG_ADDRESSES, &priv->addresses, demarshal_ip_addresses }, + { "address-data", &priv->addresses, demarshal_ip_address_data }, + { NM_IP_CONFIG_ROUTES, &priv->routes, demarshal_ip_routes }, + { "route-data", &priv->routes, demarshal_ip_route_data }, + { NM_IP_CONFIG_NAMESERVERS, &priv->nameservers, demarshal_ip_array }, + { NM_IP_CONFIG_DOMAINS, &priv->domains, }, + { NM_IP_CONFIG_SEARCHES, &priv->searches, }, + { NM_IP_CONFIG_WINS_SERVERS, &priv->wins, demarshal_ip_array }, + { NULL }, + }; + + NM_OBJECT_CLASS (nm_ip_config_parent_class)->init_dbus (object); + + _nm_object_register_properties (object, + (NM_IS_IP4_CONFIG (object) ? + NM_DBUS_INTERFACE_IP4_CONFIG : + NM_DBUS_INTERFACE_IP6_CONFIG), + property_info); +} + +static void +finalize (GObject *object) +{ + NMIPConfigPrivate *priv = NM_IP_CONFIG_GET_PRIVATE (object); + + g_free (priv->gateway); + + g_ptr_array_unref (priv->addresses); + g_ptr_array_unref (priv->routes); + + g_strfreev (priv->nameservers); + g_strfreev (priv->domains); + g_strfreev (priv->searches); + g_strfreev (priv->wins); + + G_OBJECT_CLASS (nm_ip_config_parent_class)->finalize (object); +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NMIPConfig *self = NM_IP_CONFIG (object); + + switch (prop_id) { + case PROP_FAMILY: + g_value_set_int (value, nm_ip_config_get_family (self)); + break; + case PROP_GATEWAY: + g_value_set_string (value, nm_ip_config_get_gateway (self)); + break; + case PROP_ADDRESSES: + g_value_take_boxed (value, _nm_utils_copy_array (nm_ip_config_get_addresses (self), + (NMUtilsCopyFunc) nm_ip_address_dup, + (GDestroyNotify) nm_ip_address_unref)); + break; + case PROP_ROUTES: + g_value_take_boxed (value, _nm_utils_copy_array (nm_ip_config_get_routes (self), + (NMUtilsCopyFunc) nm_ip_route_dup, + (GDestroyNotify) nm_ip_route_unref)); + break; + case PROP_NAMESERVERS: + g_value_set_boxed (value, (char **) nm_ip_config_get_nameservers (self)); + break; + case PROP_DOMAINS: + g_value_set_boxed (value, (char **) nm_ip_config_get_domains (self)); + break; + case PROP_SEARCHES: + g_value_set_boxed (value, (char **) nm_ip_config_get_searches (self)); + break; + case PROP_WINS_SERVERS: + g_value_set_boxed (value, (char **) nm_ip_config_get_wins_servers (self)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_ip_config_class_init (NMIPConfigClass *config_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (config_class); + NMObjectClass *nm_object_class = NM_OBJECT_CLASS (config_class); + + g_type_class_add_private (config_class, sizeof (NMIPConfigPrivate)); + + /* virtual methods */ + object_class->get_property = get_property; + object_class->finalize = finalize; + + nm_object_class->init_dbus = init_dbus; + + /* properties */ + + /** + * NMIPConfig:family: + * + * The IP address family of the configuration; either %AF_INET or %AF_INET6. + **/ + g_object_class_install_property + (object_class, PROP_FAMILY, + g_param_spec_int (NM_IP_CONFIG_FAMILY, "", "", + 0, 255, AF_UNSPEC, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:gateway: + * + * The IP gateway address of the configuration as string. + **/ + g_object_class_install_property + (object_class, PROP_GATEWAY, + g_param_spec_string (NM_IP_CONFIG_GATEWAY, "", "", + NULL, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:addresses: + * + * A #GPtrArray containing the addresses (#NMIPAddress) of the configuration. + **/ + g_object_class_install_property + (object_class, PROP_ADDRESSES, + g_param_spec_boxed (NM_IP_CONFIG_ADDRESSES, "", "", + G_TYPE_PTR_ARRAY, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:routes: + * + * A #GPtrArray containing the routes (#NMIPRoute) of the configuration. + **/ + g_object_class_install_property + (object_class, PROP_ROUTES, + g_param_spec_boxed (NM_IP_CONFIG_ROUTES, "", "", + G_TYPE_PTR_ARRAY, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:nameservers: + * + * The array containing name server IP addresses of the configuration. + **/ + g_object_class_install_property + (object_class, PROP_NAMESERVERS, + g_param_spec_boxed (NM_IP_CONFIG_NAMESERVERS, "", "", + G_TYPE_STRV, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:domains: + * + * The array containing domain strings of the configuration. + **/ + g_object_class_install_property + (object_class, PROP_DOMAINS, + g_param_spec_boxed (NM_IP_CONFIG_DOMAINS, "", "", + G_TYPE_STRV, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:searches: + * + * The array containing DNS search strings of the configuration. + **/ + g_object_class_install_property + (object_class, PROP_SEARCHES, + g_param_spec_boxed (NM_IP_CONFIG_SEARCHES, "", "", + G_TYPE_STRV, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMIPConfig:wins-servers: + * + * The array containing WINS server IP addresses of the configuration. + * (This will always be empty for IPv6 configurations.) + **/ + g_object_class_install_property + (object_class, PROP_WINS_SERVERS, + g_param_spec_boxed (NM_IP_CONFIG_WINS_SERVERS, "", "", + G_TYPE_STRV, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); +} + +/** + * nm_ip_config_get_family: + * @config: a #NMIPConfig + * + * Gets the IP address family + * + * Returns: the IP address family; either %AF_INET or %AF_INET6 + **/ +int +nm_ip_config_get_family (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), AF_UNSPEC); + + return NM_IS_IP4_CONFIG (config) ? AF_INET : AF_INET6; +} + +/** + * nm_ip_config_get_gateway: + * @config: a #NMIPConfig + * + * Gets the IP gateway address. + * + * Returns: (transfer none): the IP address of the gateway. + **/ +const char * +nm_ip_config_get_gateway (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return NM_IP_CONFIG_GET_PRIVATE (config)->gateway; +} + +/** + * nm_ip_config_get_addresses: + * @config: a #NMIPConfig + * + * Gets the IP addresses (containing the address, prefix, and gateway). + * + * Returns: (element-type NMIPAddress) (transfer none): the #GPtrArray + * containing #NMIPAddress<!-- -->es. This is the internal copy used by the + * configuration and must not be modified. + **/ +GPtrArray * +nm_ip_config_get_addresses (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return NM_IP_CONFIG_GET_PRIVATE (config)->addresses; +} + +/** + * nm_ip_config_get_nameservers: + * @config: a #NMIPConfig + * + * Gets the domain name servers (DNS). + * + * Returns: (transfer none): the array of nameserver IP addresses + **/ +const char * const * +nm_ip_config_get_nameservers (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return (const char * const *) NM_IP_CONFIG_GET_PRIVATE (config)->nameservers; +} + +/** + * nm_ip_config_get_domains: + * @config: a #NMIPConfig + * + * Gets the domain names. + * + * Returns: (transfer none): the array of domains. + * (This is never %NULL, though it may be 0-length). + **/ +const char * const * +nm_ip_config_get_domains (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return (const char * const *) NM_IP_CONFIG_GET_PRIVATE (config)->domains; +} + +/** + * nm_ip_config_get_searches: + * @config: a #NMIPConfig + * + * Gets the DNS searches. + * + * Returns: (transfer none): the array of DNS search strings. + * (This is never %NULL, though it may be 0-length). + **/ +const char * const * +nm_ip_config_get_searches (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return (const char * const *) NM_IP_CONFIG_GET_PRIVATE (config)->searches; +} + +/** + * nm_ip_config_get_wins_servers: + * @config: a #NMIPConfig + * + * Gets the Windows Internet Name Service servers (WINS). + * + * Returns: (transfer none): the arry of WINS server IP address strings. + * (This is never %NULL, though it may be 0-length.) + **/ +const char * const * +nm_ip_config_get_wins_servers (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return (const char * const *) NM_IP_CONFIG_GET_PRIVATE (config)->wins; +} + +/** + * nm_ip_config_get_routes: + * @config: a #NMIPConfig + * + * Gets the routes. + * + * Returns: (element-type NMIPRoute) (transfer none): the #GPtrArray containing + * #NMIPRoutes. This is the internal copy used by the configuration, and must + * not be modified. + **/ +GPtrArray * +nm_ip_config_get_routes (NMIPConfig *config) +{ + g_return_val_if_fail (NM_IS_IP_CONFIG (config), NULL); + + return NM_IP_CONFIG_GET_PRIVATE (config)->routes; +} |