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NetworkManager/libnm-util/nm-setting-ip6-config.c

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* Dan Williams <dcbw@redhat.com>
* David Cantrell <dcantrel@redhat.com>
*
* 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.
*
* (C) Copyright 2007 - 2010 Red Hat, Inc.
*/
#include <string.h>
#include <dbus/dbus-glib.h>
#include "nm-setting-ip6-config.h"
#include "nm-param-spec-specialized.h"
#include "nm-utils.h"
#include "nm-dbus-glib-types.h"
GQuark
nm_setting_ip6_config_error_quark (void)
{
static GQuark quark;
if (G_UNLIKELY (!quark))
quark = g_quark_from_static_string ("nm-setting-ip6-config-error-quark");
return quark;
}
/* This should really be standard. */
#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC }
GType
nm_setting_ip6_config_error_get_type (void)
{
static GType etype = 0;
if (etype == 0) {
static const GEnumValue values[] = {
/* Unknown error. */
ENUM_ENTRY (NM_SETTING_IP6_CONFIG_ERROR_UNKNOWN, "UnknownError"),
/* The specified property was invalid. */
ENUM_ENTRY (NM_SETTING_IP6_CONFIG_ERROR_INVALID_PROPERTY, "InvalidProperty"),
/* The specified property was missing and is required. */
ENUM_ENTRY (NM_SETTING_IP6_CONFIG_ERROR_MISSING_PROPERTY, "MissingProperty"),
/* The specified property was not allowed in combination with the current 'method' */
ENUM_ENTRY (NM_SETTING_IP6_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD, "NotAllowedForMethod"),
{ 0, 0, 0 }
};
etype = g_enum_register_static ("NMSettingIP6ConfigError", values);
}
return etype;
}
#if GLIB_CHECK_VERSION(2,26,0)
G_DEFINE_BOXED_TYPE (NMIP6Address, nm_ip6_address, nm_ip6_address_dup, nm_ip6_address_unref)
G_DEFINE_BOXED_TYPE (NMIP6Route, nm_ip6_route, nm_ip6_route_dup, nm_ip6_route_unref)
#endif
G_DEFINE_TYPE (NMSettingIP6Config, nm_setting_ip6_config, NM_TYPE_SETTING)
#define NM_SETTING_IP6_CONFIG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_IP6_CONFIG, NMSettingIP6ConfigPrivate))
typedef struct {
char *method;
GSList *dns; /* array of struct in6_addr */
GSList *dns_search; /* list of strings */
GSList *addresses; /* array of NMIP6Address */
GSList *routes; /* array of NMIP6Route */
gboolean ignore_auto_routes;
gboolean ignore_auto_dns;
gboolean never_default;
gboolean may_fail;
} NMSettingIP6ConfigPrivate;
enum {
PROP_0,
PROP_METHOD,
PROP_DNS,
PROP_DNS_SEARCH,
PROP_ADDRESSES,
PROP_ROUTES,
PROP_IGNORE_AUTO_ROUTES,
PROP_IGNORE_AUTO_DNS,
PROP_NEVER_DEFAULT,
PROP_MAY_FAIL,
LAST_PROP
};
NMSetting *
nm_setting_ip6_config_new (void)
{
return (NMSetting *) g_object_new (NM_TYPE_SETTING_IP6_CONFIG, NULL);
}
const char *
nm_setting_ip6_config_get_method (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), NULL);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->method;
}
guint32
nm_setting_ip6_config_get_num_dns (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), 0);
return g_slist_length (NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->dns);
}
const struct in6_addr *
nm_setting_ip6_config_get_dns (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), 0);
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
g_return_val_if_fail (i <= g_slist_length (priv->dns), NULL);
return (const struct in6_addr *) g_slist_nth_data (priv->dns, i);
}
gboolean
nm_setting_ip6_config_add_dns (NMSettingIP6Config *setting, const struct in6_addr *addr)
{
NMSettingIP6ConfigPrivate *priv;
struct in6_addr *copy;
GSList *iter;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
for (iter = priv->dns; iter; iter = g_slist_next (iter)) {
if (!memcmp (addr, (struct in6_addr *) iter->data, sizeof (struct in6_addr)))
return FALSE;
}
copy = g_malloc0 (sizeof (struct in6_addr));
memcpy (copy, addr, sizeof (struct in6_addr));
priv->dns = g_slist_append (priv->dns, copy);
return TRUE;
}
void
nm_setting_ip6_config_remove_dns (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
GSList *elt;
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
elt = g_slist_nth (priv->dns, i);
g_return_if_fail (elt != NULL);
g_free (elt->data);
priv->dns = g_slist_delete_link (priv->dns, elt);
}
void
nm_setting_ip6_config_clear_dns (NMSettingIP6Config *setting)
{
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
nm_utils_slist_free (NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->dns, g_free);
NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->dns = NULL;
}
guint32
nm_setting_ip6_config_get_num_dns_searches (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), 0);
return g_slist_length (NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->dns_search);
}
const char *
nm_setting_ip6_config_get_dns_search (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), NULL);
priv = NM_SETTING_IP6_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);
}
gboolean
nm_setting_ip6_config_add_dns_search (NMSettingIP6Config *setting,
const char *dns_search)
{
NMSettingIP6ConfigPrivate *priv;
GSList *iter;
g_return_val_if_fail (NM_IS_SETTING_IP6_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_IP6_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;
}
void
nm_setting_ip6_config_remove_dns_search (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
GSList *elt;
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
priv = NM_SETTING_IP6_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);
}
void
nm_setting_ip6_config_clear_dns_searches (NMSettingIP6Config *setting)
{
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
nm_utils_slist_free (NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->dns_search, g_free);
NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->dns_search = NULL;
}
guint32
nm_setting_ip6_config_get_num_addresses (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), 0);
return g_slist_length (NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->addresses);
}
NMIP6Address *
nm_setting_ip6_config_get_address (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), NULL);
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
g_return_val_if_fail (i <= g_slist_length (priv->addresses), NULL);
return (NMIP6Address *) g_slist_nth_data (priv->addresses, i);
}
gboolean
nm_setting_ip6_config_add_address (NMSettingIP6Config *setting,
NMIP6Address *address)
{
NMSettingIP6ConfigPrivate *priv;
NMIP6Address *copy;
GSList *iter;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
g_return_val_if_fail (address != NULL, FALSE);
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
for (iter = priv->addresses; iter; iter = g_slist_next (iter)) {
if (nm_ip6_address_compare ((NMIP6Address *) iter->data, address))
return FALSE;
}
copy = nm_ip6_address_dup (address);
g_return_val_if_fail (copy != NULL, FALSE);
priv->addresses = g_slist_append (priv->addresses, copy);
return TRUE;
}
void
nm_setting_ip6_config_remove_address (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
GSList *elt;
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
elt = g_slist_nth (priv->addresses, i);
g_return_if_fail (elt != NULL);
nm_ip6_address_unref ((NMIP6Address *) elt->data);
priv->addresses = g_slist_delete_link (priv->addresses, elt);
}
void
nm_setting_ip6_config_clear_addresses (NMSettingIP6Config *setting)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
nm_utils_slist_free (priv->addresses, (GDestroyNotify) nm_ip6_address_unref);
priv->addresses = NULL;
}
guint32
nm_setting_ip6_config_get_num_routes (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), 0);
return g_slist_length (NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->routes);
}
NMIP6Route *
nm_setting_ip6_config_get_route (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), NULL);
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
g_return_val_if_fail (i <= g_slist_length (priv->routes), NULL);
return (NMIP6Route *) g_slist_nth_data (priv->routes, i);
}
gboolean
nm_setting_ip6_config_add_route (NMSettingIP6Config *setting,
NMIP6Route *route)
{
NMSettingIP6ConfigPrivate *priv;
NMIP6Route *copy;
GSList *iter;
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
g_return_val_if_fail (route != NULL, FALSE);
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
for (iter = priv->routes; iter; iter = g_slist_next (iter)) {
if (nm_ip6_route_compare ((NMIP6Route *) iter->data, route))
return FALSE;
}
copy = nm_ip6_route_dup (route);
g_return_val_if_fail (copy != NULL, FALSE);
priv->routes = g_slist_append (priv->routes, copy);
return TRUE;
}
void
nm_setting_ip6_config_remove_route (NMSettingIP6Config *setting, guint32 i)
{
NMSettingIP6ConfigPrivate *priv;
GSList *elt;
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
elt = g_slist_nth (priv->routes, i);
g_return_if_fail (elt != NULL);
nm_ip6_route_unref ((NMIP6Route *) elt->data);
priv->routes = g_slist_delete_link (priv->routes, elt);
}
void
nm_setting_ip6_config_clear_routes (NMSettingIP6Config *setting)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
g_return_if_fail (NM_IS_SETTING_IP6_CONFIG (setting));
nm_utils_slist_free (priv->routes, (GDestroyNotify) nm_ip6_route_unref);
priv->routes = NULL;
}
gboolean
nm_setting_ip6_config_get_ignore_auto_routes (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->ignore_auto_routes;
}
gboolean
nm_setting_ip6_config_get_ignore_auto_dns (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->ignore_auto_dns;
}
gboolean
nm_setting_ip6_config_get_never_default (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->never_default;
}
gboolean
nm_setting_ip6_config_get_may_fail (NMSettingIP6Config *setting)
{
g_return_val_if_fail (NM_IS_SETTING_IP6_CONFIG (setting), FALSE);
return NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting)->may_fail;
}
static gboolean
verify (NMSetting *setting, GSList *all_settings, GError **error)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (setting);
if (!priv->method) {
g_set_error (error,
NM_SETTING_IP6_CONFIG_ERROR,
NM_SETTING_IP6_CONFIG_ERROR_MISSING_PROPERTY,
NM_SETTING_IP6_CONFIG_METHOD);
return FALSE;
}
if (!strcmp (priv->method, NM_SETTING_IP6_CONFIG_METHOD_MANUAL)) {
if (!priv->addresses) {
g_set_error (error,
NM_SETTING_IP6_CONFIG_ERROR,
NM_SETTING_IP6_CONFIG_ERROR_MISSING_PROPERTY,
NM_SETTING_IP6_CONFIG_ADDRESSES);
return FALSE;
}
} else if ( !strcmp (priv->method, NM_SETTING_IP6_CONFIG_METHOD_IGNORE)
|| !strcmp (priv->method, NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL)
|| !strcmp (priv->method, NM_SETTING_IP6_CONFIG_METHOD_SHARED)) {
if (g_slist_length (priv->dns)) {
g_set_error (error,
NM_SETTING_IP6_CONFIG_ERROR,
NM_SETTING_IP6_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD,
NM_SETTING_IP6_CONFIG_DNS);
return FALSE;
}
if (g_slist_length (priv->dns_search)) {
g_set_error (error,
NM_SETTING_IP6_CONFIG_ERROR,
NM_SETTING_IP6_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD,
NM_SETTING_IP6_CONFIG_DNS_SEARCH);
return FALSE;
}
if (g_slist_length (priv->addresses)) {
g_set_error (error,
NM_SETTING_IP6_CONFIG_ERROR,
NM_SETTING_IP6_CONFIG_ERROR_NOT_ALLOWED_FOR_METHOD,
NM_SETTING_IP6_CONFIG_ADDRESSES);
return FALSE;
}
} else if ( !strcmp (priv->method, NM_SETTING_IP6_CONFIG_METHOD_AUTO)
|| !strcmp (priv->method, NM_SETTING_IP6_CONFIG_METHOD_DHCP)) {
/* nothing to do */
} else {
g_set_error (error,
NM_SETTING_IP6_CONFIG_ERROR,
NM_SETTING_IP6_CONFIG_ERROR_INVALID_PROPERTY,
NM_SETTING_IP6_CONFIG_METHOD);
return FALSE;
}
return TRUE;
}
static void
nm_setting_ip6_config_init (NMSettingIP6Config *setting)
{
g_object_set (setting, NM_SETTING_NAME, NM_SETTING_IP6_CONFIG_SETTING_NAME, NULL);
}
static void
finalize (GObject *object)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (object);
g_free (priv->method);
g_slist_free (priv->dns);
nm_utils_slist_free (priv->dns_search, g_free);
nm_utils_slist_free (priv->addresses, g_free);
nm_utils_slist_free (priv->routes, g_free);
G_OBJECT_CLASS (nm_setting_ip6_config_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (object);
switch (prop_id) {
case PROP_METHOD:
g_free (priv->method);
priv->method = g_value_dup_string (value);
break;
case PROP_DNS:
nm_utils_slist_free (priv->dns, g_free);
priv->dns = nm_utils_ip6_dns_from_gvalue (value);
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, g_free);
priv->addresses = nm_utils_ip6_addresses_from_gvalue (value);
break;
case PROP_ROUTES:
nm_utils_slist_free (priv->routes, g_free);
priv->routes = nm_utils_ip6_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_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 void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMSettingIP6ConfigPrivate *priv = NM_SETTING_IP6_CONFIG_GET_PRIVATE (object);
switch (prop_id) {
case PROP_METHOD:
g_value_set_string (value, priv->method);
break;
case PROP_DNS:
nm_utils_ip6_dns_to_gvalue (priv->dns, value);
break;
case PROP_DNS_SEARCH:
g_value_set_boxed (value, priv->dns_search);
break;
case PROP_ADDRESSES:
nm_utils_ip6_addresses_to_gvalue (priv->addresses, value);
break;
case PROP_ROUTES:
nm_utils_ip6_routes_to_gvalue (priv->routes, value);
break;
case PROP_IGNORE_AUTO_ROUTES:
g_value_set_boolean (value, priv->ignore_auto_routes);
break;
case PROP_IGNORE_AUTO_DNS:
g_value_set_boolean (value, priv->ignore_auto_dns);
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;
}
}
static void
nm_setting_ip6_config_class_init (NMSettingIP6ConfigClass *setting_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (setting_class);
NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class);
g_type_class_add_private (setting_class, sizeof (NMSettingIP6ConfigPrivate));
/* virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
parent_class->verify = verify;
/* Properties */
/**
* NMSettingIP6Config:method:
*
* IPv6 configuration method. If 'auto' is specified then the appropriate
* automatic method (DHCP, PPP, advertisement, etc) is used for the
* interface and most other properties can be left unset. To force the use
* of DHCP only, specify 'dhcp'; this method is only valid for ethernet-
* based hardware. If 'link-local' is specified, then an IPv6 link-local
* address will be assigned to the interface. If 'manual' is specified,
* static IP addressing is used and at least one IP address must be given
* in the 'addresses' property. If 'ignored' is specified, IPv6
* configuration is not done. This property must be set. NOTE: the 'shared'
* method are not yet supported.
**/
g_object_class_install_property
(object_class, PROP_METHOD,
g_param_spec_string (NM_SETTING_IP6_CONFIG_METHOD,
"Method",
"IPv6 configuration method. If 'auto' is specified "
"then the appropriate automatic method (PPP, router "
"advertisement, etc) is used for the device and "
"most other properties can be left unset. To force "
"the use of DHCP only, specify 'dhcp'; this method "
"is only valid for ethernet-based hardware. If "
"'link-local' is specified, then an IPv6 link-local "
"address will be assigned to the interface. If "
"'manual' is specified, static IP addressing is "
"used and at least one IP address must be given in "
" the 'addresses' property. If 'ignored' is "
"specified, IPv6 configuration is not done. This "
"property must be set. NOTE: the 'shared' method"
"is not yet supported.",
NULL,
G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:dns:
*
* Array of DNS servers, where each member of the array is a byte array
* containing the IPv6 address of the DNS server (in network byte order).
* For the 'auto' method, these DNS servers are appended to those (if any)
* returned by automatic configuration. DNS servers cannot be used with
* the 'shared' or 'link-local' methods as there is no usptream network. In
* all other methods, these DNS servers are used as the only DNS servers for
* this connection.
**/
g_object_class_install_property
(object_class, PROP_DNS,
_nm_param_spec_specialized (NM_SETTING_IP6_CONFIG_DNS,
"DNS",
"Array of DNS servers, where each member of the "
"array is a byte array containing the IPv6 address "
"of the DNS server (in network byte order). For "
"the 'auto' method, these DNS servers are "
"appended to those (if any) returned by automatic "
"configuration. DNS servers cannot be used with "
"the 'shared' or 'link-local' methods as there is "
"no usptream network. In all other methods, "
"these DNS servers are used as the only DNS "
"servers for this connection.",
DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UCHAR,
G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:dns-search:
*
* List of DNS search domains. For the 'auto' method, these search domains
* are appended to those returned by automatic configuration. Search domains
* cannot be used with the 'shared' or 'link-local' methods as there is no
* upstream network. In all other methods, these search domains are used
* as the only search domains for this connection.
**/
g_object_class_install_property
(object_class, PROP_DNS_SEARCH,
_nm_param_spec_specialized (NM_SETTING_IP6_CONFIG_DNS_SEARCH,
"DNS search",
"List of DNS search domains. For the 'auto' "
"method, these search domains are appended to "
"those returned by automatic configuration. "
"Search domains cannot be used with the 'shared' "
"or 'link-local' methods as there is no upstream "
"network. In all other methods, these search "
"domains are used as the only search domains for "
"this connection.",
DBUS_TYPE_G_LIST_OF_STRING,
G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:addresses:
*
* Array of IPv6 address structures. Each IPv6 address structure is
* composed of 3 members, the first being a byte array containing the IPv6
* address (network byte order), the second a 32-bit integer containing the
* IPv6 address prefix, and the third a byte array containing the IPv6
* address (network byte order) of the gateway associated with this address,
* if any. If no gateway is given, the third element should be given as
* all zeros. For the 'auto' method, given IP addresses are appended to
* those returned by automatic configuration. Addresses cannot be used with
* the 'shared' or 'link-local' methods as the interface is automatically
* assigned an address with these methods.
**/
g_object_class_install_property
(object_class, PROP_ADDRESSES,
_nm_param_spec_specialized (NM_SETTING_IP6_CONFIG_ADDRESSES,
"Addresses",
"Array of IPv6 address structures. Each IPv6 "
"address structure is composed of 3 members, the "
"first being a byte array containing the IPv6 "
"address (network byte order), the second a "
"32-bit integer containing the IPv6 address "
"prefix, and the third a byte array containing "
"the IPv6 address (network byte order) of the "
"gateway associated with this address, if any. "
"If no gateway is given, the third element should "
"be given as all zeros. For the 'auto' method, "
"given IP addresses are appended to those returned "
"by automatic configuration. Addresses cannot be "
"used with the 'shared' or 'link-local' methods "
"as the interface is automatically assigned an "
"address with these methods.",
DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS,
G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:routes:
*
* Array of IPv6 route structures. Each IPv6 route structure is composed
* of 4 members; the first being the destination IPv6 network or
* address (network byte order) as a byte array, the second the destination
* network or address IPv6 prefix, the third being the next-hop IPv6 address
* (network byte order) if any, and the fourth being the route metric. For
* the 'auto' method, given IP routes are appended to those returned by
* automatic configuration. Routes cannot be used with the 'shared' or
* 'link-local' methods because there is no upstream network.
**/
g_object_class_install_property
(object_class, PROP_ROUTES,
_nm_param_spec_specialized (NM_SETTING_IP6_CONFIG_ROUTES,
"Routes",
"Array of IPv6 route structures. Each IPv6 route "
"structure is composed of 4 members; the first "
"being the destination IPv6 network or address "
"(network byte order) as a byte array, the second "
"the destination network or address IPv6 prefix, "
"the third being the next-hop IPv6 address "
"(network byte order) if any, and the fourth "
"being the route metric. For the 'auto' method, "
"given IP routes are appended to those returned "
"by automatic configuration. Routes cannot be "
"used with the 'shared' or 'link-local' methods "
"because there is no upstream network.",
DBUS_TYPE_G_ARRAY_OF_IP6_ROUTE,
G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:ignore-auto-routes:
*
* When the method is set to 'auto' or 'dhcp' and this property is set to
* TRUE, automatically configured routes are ignored and only routes
* specified in #NMSettingIP6Config:routes, if any, are used.
**/
g_object_class_install_property
(object_class, PROP_IGNORE_AUTO_ROUTES,
g_param_spec_boolean (NM_SETTING_IP6_CONFIG_IGNORE_AUTO_ROUTES,
"Ignore automatic routes",
"When the method is set to 'auto' or 'dhcp' and this "
"property is set to TRUE, automatically configured "
"routes are ignored and only routes specified in the "
"'routes' property, if any, are used.",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:ignore-auto-dns:
*
* When the method is set to 'auto' or 'dhcp' and this property is set to
* TRUE, automatically configured nameservers and search domains are ignored
* and only nameservers and search domains specified in
* #NMSettingIP6Config:dns and #NMSettingIP6Config:dns-search, if any, are
* used.
**/
g_object_class_install_property
(object_class, PROP_IGNORE_AUTO_DNS,
g_param_spec_boolean (NM_SETTING_IP6_CONFIG_IGNORE_AUTO_DNS,
"Ignore DHCPv6/RDNSS DNS",
"When the method is set to 'auto' or 'dhcp' and this "
"property is set to TRUE, automatically configured "
"nameservers and search domains are ignored and only "
"nameservers and search domains specified in the 'dns' "
"and 'dns-search' properties, if any, are used.",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:never-default:
*
* If TRUE, this connection will never be the default IPv6 connection,
* meaning it will never be assigned the default IPv6 route by NetworkManager.
**/
g_object_class_install_property
(object_class, PROP_NEVER_DEFAULT,
g_param_spec_boolean (NM_SETTING_IP6_CONFIG_NEVER_DEFAULT,
"Never default",
"If TRUE, this connection will never be the default "
"IPv6 connection, meaning it will never be assigned "
"the default IPv6 route by NetworkManager.",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE));
/**
* NMSettingIP6Config:may-fail:
*
* If TRUE, allow overall network configuration to proceed even if IPv6
* configuration times out. Note that at least one IP configuration
* must succeed or overall network configuration will still fail. For
* example, in IPv4-only networks, setting this property to TRUE allows
* the overall network configuration to succeed if IPv6 configuration fails
* but IPv4 configuration completes successfully.
**/
g_object_class_install_property
(object_class, PROP_MAY_FAIL,
g_param_spec_boolean (NM_SETTING_IP6_CONFIG_MAY_FAIL,
"May Fail",
"If TRUE, allow overall network configuration to "
"proceed even if IPv6 configuration times out. "
"Note that at least one IP configuration must "
"succeed or overall network configuration will still "
"fail. For example, in IPv4-only networks, setting "
"this property to TRUE allows the overall network "
"configuration to succeed if IPv6 configuration "
"fails but IPv4 configuration completes successfully.",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE));
}
/********************************************************************/
struct NMIP6Address {
guint32 refcount;
struct in6_addr address;
guint32 prefix;
struct in6_addr gateway;
};
NMIP6Address *
nm_ip6_address_new (void)
{
NMIP6Address *address;
address = g_malloc0 (sizeof (NMIP6Address));
address->refcount = 1;
return address;
}
NMIP6Address *
nm_ip6_address_dup (NMIP6Address *source)
{
NMIP6Address *address;
g_return_val_if_fail (source != NULL, NULL);
g_return_val_if_fail (source->refcount > 0, NULL);
address = nm_ip6_address_new ();
address->prefix = source->prefix;
memcpy (&address->address, &source->address, sizeof (struct in6_addr));
memcpy (&address->gateway, &source->gateway, sizeof (struct in6_addr));
return address;
}
void
nm_ip6_address_ref (NMIP6Address *address)
{
g_return_if_fail (address != NULL);
g_return_if_fail (address->refcount > 0);
address->refcount++;
}
void
nm_ip6_address_unref (NMIP6Address *address)
{
g_return_if_fail (address != NULL);
g_return_if_fail (address->refcount > 0);
address->refcount--;
if (address->refcount == 0) {
memset (address, 0, sizeof (NMIP6Address));
g_free (address);
}
}
gboolean
nm_ip6_address_compare (NMIP6Address *address, NMIP6Address *other)
{
g_return_val_if_fail (address != NULL, FALSE);
g_return_val_if_fail (address->refcount > 0, FALSE);
g_return_val_if_fail (other != NULL, FALSE);
g_return_val_if_fail (other->refcount > 0, FALSE);
if ( memcmp (&address->address, &other->address, sizeof (struct in6_addr))
|| address->prefix != other->prefix
|| memcmp (&address->gateway, &other->gateway, sizeof (struct in6_addr)))
return FALSE;
return TRUE;
}
const struct in6_addr *
nm_ip6_address_get_address (NMIP6Address *address)
{
g_return_val_if_fail (address != NULL, 0);
g_return_val_if_fail (address->refcount > 0, 0);
return &address->address;
}
void
nm_ip6_address_set_address (NMIP6Address *address, const struct in6_addr *addr)
{
g_return_if_fail (address != NULL);
g_return_if_fail (address->refcount > 0);
g_return_if_fail (addr != NULL);
memcpy (&address->address, addr, sizeof (struct in6_addr));
}
guint32
nm_ip6_address_get_prefix (NMIP6Address *address)
{
g_return_val_if_fail (address != NULL, 0);
g_return_val_if_fail (address->refcount > 0, 0);
return address->prefix;
}
void
nm_ip6_address_set_prefix (NMIP6Address *address, guint32 prefix)
{
g_return_if_fail (address != NULL);
g_return_if_fail (address->refcount > 0);
address->prefix = prefix;
}
const struct in6_addr *
nm_ip6_address_get_gateway (NMIP6Address *address)
{
g_return_val_if_fail (address != NULL, 0);
g_return_val_if_fail (address->refcount > 0, 0);
return &address->gateway;
}
void
nm_ip6_address_set_gateway (NMIP6Address *address, const struct in6_addr *gw)
{
g_return_if_fail (address != NULL);
g_return_if_fail (address->refcount > 0);
g_return_if_fail (gw != NULL);
memcpy (&address->gateway, gw, sizeof (struct in6_addr));
}
/********************************************************************/
struct NMIP6Route {
guint32 refcount;
struct in6_addr dest;
guint32 prefix;
struct in6_addr next_hop;
guint32 metric; /* lower metric == more preferred */
};
NMIP6Route *
nm_ip6_route_new (void)
{
NMIP6Route *route;
route = g_malloc0 (sizeof (NMIP6Route));
route->refcount = 1;
return route;
}
NMIP6Route *
nm_ip6_route_dup (NMIP6Route *source)
{
NMIP6Route *route;
g_return_val_if_fail (source != NULL, NULL);
g_return_val_if_fail (source->refcount > 0, NULL);
route = nm_ip6_route_new ();
route->prefix = source->prefix;
route->metric = source->metric;
memcpy (&route->dest, &source->dest, sizeof (struct in6_addr));
memcpy (&route->next_hop, &source->next_hop, sizeof (struct in6_addr));
return route;
}
void
nm_ip6_route_ref (NMIP6Route *route)
{
g_return_if_fail (route != NULL);
g_return_if_fail (route->refcount > 0);
route->refcount++;
}
void
nm_ip6_route_unref (NMIP6Route *route)
{
g_return_if_fail (route != NULL);
g_return_if_fail (route->refcount > 0);
route->refcount--;
if (route->refcount == 0) {
memset (route, 0, sizeof (NMIP6Route));
g_free (route);
}
}
gboolean
nm_ip6_route_compare (NMIP6Route *route, NMIP6Route *other)
{
g_return_val_if_fail (route != NULL, FALSE);
g_return_val_if_fail (route->refcount > 0, FALSE);
g_return_val_if_fail (other != NULL, FALSE);
g_return_val_if_fail (other->refcount > 0, FALSE);
if ( memcmp (&route->dest, &other->dest, sizeof (struct in6_addr))
|| route->prefix != other->prefix
|| memcmp (&route->next_hop, &other->next_hop, sizeof (struct in6_addr))
|| route->metric != other->metric)
return FALSE;
return TRUE;
}
const struct in6_addr *
nm_ip6_route_get_dest (NMIP6Route *route)
{
g_return_val_if_fail (route != NULL, 0);
g_return_val_if_fail (route->refcount > 0, 0);
return &route->dest;
}
void
nm_ip6_route_set_dest (NMIP6Route *route, const struct in6_addr *dest)
{
g_return_if_fail (route != NULL);
g_return_if_fail (route->refcount > 0);
g_return_if_fail (dest != NULL);
memcpy (&route->dest, dest, sizeof (struct in6_addr));
}
guint32
nm_ip6_route_get_prefix (NMIP6Route *route)
{
g_return_val_if_fail (route != NULL, 0);
g_return_val_if_fail (route->refcount > 0, 0);
return route->prefix;
}
void
nm_ip6_route_set_prefix (NMIP6Route *route, guint32 prefix)
{
g_return_if_fail (route != NULL);
g_return_if_fail (route->refcount > 0);
route->prefix = prefix;
}
const struct in6_addr *
nm_ip6_route_get_next_hop (NMIP6Route *route)
{
g_return_val_if_fail (route != NULL, 0);
g_return_val_if_fail (route->refcount > 0, 0);
return &route->next_hop;
}
void
nm_ip6_route_set_next_hop (NMIP6Route *route, const struct in6_addr *next_hop)
{
g_return_if_fail (route != NULL);
g_return_if_fail (route->refcount > 0);
g_return_if_fail (next_hop != NULL);
memcpy (&route->next_hop, next_hop, sizeof (struct in6_addr));
}
guint32
nm_ip6_route_get_metric (NMIP6Route *route)
{
g_return_val_if_fail (route != NULL, 0);
g_return_val_if_fail (route->refcount > 0, 0);
return route->metric;
}
void
nm_ip6_route_set_metric (NMIP6Route *route, guint32 metric)
{
g_return_if_fail (route != NULL);
g_return_if_fail (route->refcount > 0);
route->metric = metric;
}
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