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NetworkManager/src/nm-ip4-config.c
Dan Winship 6c8f860820 core: port IP/DHCP config to gdbus
2015-08-10 09:41:26 -04:00

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2005 - 2014 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#include "config.h"
#include <string.h>
#include <arpa/inet.h>
#include "nm-ip4-config.h"
#include "nm-default.h"
#include "nm-utils.h"
#include "nm-platform.h"
#include "NetworkManagerUtils.h"
#include "nm-core-internal.h"
#include "nm-route-manager.h"
#include "nm-core-internal.h"
#include "nm-macros-internal.h"
#include "nmdbus-ip4-config.h"
G_DEFINE_TYPE (NMIP4Config, nm_ip4_config, NM_TYPE_EXPORTED_OBJECT)
#define NM_IP4_CONFIG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_IP4_CONFIG, NMIP4ConfigPrivate))
typedef struct {
gboolean never_default;
guint32 gateway;
gboolean has_gateway;
GArray *addresses;
GArray *routes;
GArray *nameservers;
GPtrArray *domains;
GPtrArray *searches;
GPtrArray *dns_options;
guint32 mss;
GArray *nis;
char *nis_domain;
GArray *wins;
guint32 mtu;
NMIPConfigSource mtu_source;
int ifindex;
gint64 route_metric;
gboolean metered;
} NMIP4ConfigPrivate;
/* internal guint32 are assigned to gobject properties of type uint. Ensure, that uint is large enough */
G_STATIC_ASSERT (sizeof (uint) >= sizeof (guint32));
G_STATIC_ASSERT (G_MAXUINT >= 0xFFFFFFFF);
enum {
PROP_0,
PROP_IFINDEX,
PROP_ADDRESS_DATA,
PROP_ADDRESSES,
PROP_ROUTE_DATA,
PROP_ROUTES,
PROP_GATEWAY,
PROP_NAMESERVERS,
PROP_DOMAINS,
PROP_SEARCHES,
PROP_DNS_OPTIONS,
PROP_WINS_SERVERS,
LAST_PROP
};
static GParamSpec *obj_properties[LAST_PROP] = { NULL, };
#define _NOTIFY(config, prop) G_STMT_START { g_object_notify_by_pspec (G_OBJECT (config), obj_properties[prop]); } G_STMT_END
NMIP4Config *
nm_ip4_config_new (int ifindex)
{
g_return_val_if_fail (ifindex >= -1, NULL);
return (NMIP4Config *) g_object_new (NM_TYPE_IP4_CONFIG,
NM_IP4_CONFIG_IFINDEX, ifindex,
NULL);
}
int
nm_ip4_config_get_ifindex (const NMIP4Config *config)
{
return NM_IP4_CONFIG_GET_PRIVATE (config)->ifindex;
}
static gboolean
same_prefix (guint32 address1, guint32 address2, int plen)
{
guint32 masked1 = ntohl (address1) >> (32 - plen);
guint32 masked2 = ntohl (address2) >> (32 - plen);
return masked1 == masked2;
}
/******************************************************************/
/**
* nm_ip4_config_capture_resolv_conf():
* @nameservers: array of guint32
* @rc_contents: the contents of a resolv.conf or %NULL to read /etc/resolv.conf
*
* Reads all resolv.conf IPv4 nameservers and adds them to @nameservers.
*
* Returns: %TRUE if nameservers were added, %FALSE if @nameservers is unchanged
*/
gboolean
nm_ip4_config_capture_resolv_conf (GArray *nameservers,
GPtrArray *dns_options,
const char *rc_contents)
{
GPtrArray *read_ns, *read_options;
guint i, j;
gboolean changed = FALSE;
g_return_val_if_fail (nameservers != NULL, FALSE);
read_ns = nm_utils_read_resolv_conf_nameservers (rc_contents);
if (!read_ns)
return FALSE;
for (i = 0; i < read_ns->len; i++) {
const char *s = g_ptr_array_index (read_ns, i);
guint32 ns = 0;
if (!inet_pton (AF_INET, s, (void *) &ns) || !ns)
continue;
/* Ignore duplicates */
for (j = 0; j < nameservers->len; j++) {
if (g_array_index (nameservers, guint32, j) == ns)
break;
}
if (j == nameservers->len) {
g_array_append_val (nameservers, ns);
changed = TRUE;
}
}
g_ptr_array_unref (read_ns);
if (dns_options) {
read_options = nm_utils_read_resolv_conf_dns_options (rc_contents);
if (!read_options)
return changed;
for (i = 0; i < read_options->len; i++) {
const char *s = g_ptr_array_index (read_options, i);
if (_nm_utils_dns_option_validate (s, NULL, NULL, FALSE, _nm_utils_dns_option_descs) &&
_nm_utils_dns_option_find_idx (dns_options, s) < 0) {
g_ptr_array_add (dns_options, g_strdup (s));
changed = TRUE;
}
}
g_ptr_array_unref (read_options);
}
return changed;
}
static gboolean
addresses_are_duplicate (const NMPlatformIP4Address *a, const NMPlatformIP4Address *b, gboolean consider_plen)
{
return a->address == b->address && (!consider_plen || a->plen == b->plen);
}
static gboolean
routes_are_duplicate (const NMPlatformIP4Route *a, const NMPlatformIP4Route *b, gboolean consider_gateway_and_metric)
{
return a->network == b->network && a->plen == b->plen &&
(!consider_gateway_and_metric || (a->gateway == b->gateway && a->metric == b->metric));
}
NMIP4Config *
nm_ip4_config_capture (int ifindex, gboolean capture_resolv_conf)
{
NMIP4Config *config;
NMIP4ConfigPrivate *priv;
guint i;
guint32 lowest_metric = G_MAXUINT32;
guint32 old_gateway = 0;
gboolean old_has_gateway = FALSE;
/* Slaves have no IP configuration */
if (nm_platform_link_get_master (NM_PLATFORM_GET, ifindex) > 0)
return NULL;
config = nm_ip4_config_new (ifindex);
priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_array_unref (priv->addresses);
g_array_unref (priv->routes);
priv->addresses = nm_platform_ip4_address_get_all (NM_PLATFORM_GET, ifindex);
priv->routes = nm_platform_ip4_route_get_all (NM_PLATFORM_GET, ifindex, NM_PLATFORM_GET_ROUTE_FLAGS_WITH_DEFAULT | NM_PLATFORM_GET_ROUTE_FLAGS_WITH_NON_DEFAULT);
/* Extract gateway from default route */
old_gateway = priv->gateway;
old_has_gateway = priv->has_gateway;
for (i = 0; i < priv->routes->len; ) {
const NMPlatformIP4Route *route = &g_array_index (priv->routes, NMPlatformIP4Route, i);
if (NM_PLATFORM_IP_ROUTE_IS_DEFAULT (route)) {
if (route->metric < lowest_metric) {
priv->gateway = route->gateway;
lowest_metric = route->metric;
}
priv->has_gateway = TRUE;
/* Remove the default route from the list */
g_array_remove_index_fast (priv->routes, i);
continue;
}
i++;
}
/* we detect the route metric based on the default route. All non-default
* routes have their route metrics explicitly set. */
priv->route_metric = priv->has_gateway ? (gint64) lowest_metric : (gint64) -1;
/* If there is a host route to the gateway, ignore that route. It is
* automatically added by NetworkManager when needed.
*/
if (priv->has_gateway) {
for (i = 0; i < priv->routes->len; i++) {
const NMPlatformIP4Route *route = &g_array_index (priv->routes, NMPlatformIP4Route, i);
if ( (route->plen == 32)
&& (route->network == priv->gateway)
&& (route->gateway == 0)) {
g_array_remove_index (priv->routes, i);
i--;
}
}
}
/* If the interface has the default route, and has IPv4 addresses, capture
* nameservers from /etc/resolv.conf.
*/
if (priv->addresses->len && priv->has_gateway && capture_resolv_conf) {
if (nm_ip4_config_capture_resolv_conf (priv->nameservers, priv->dns_options, NULL))
_NOTIFY (config, PROP_NAMESERVERS);
}
/* actually, nobody should be connected to the signal, just to be sure, notify */
_NOTIFY (config, PROP_ADDRESS_DATA);
_NOTIFY (config, PROP_ROUTE_DATA);
_NOTIFY (config, PROP_ADDRESSES);
_NOTIFY (config, PROP_ROUTES);
if ( priv->gateway != old_gateway
|| priv->has_gateway != old_has_gateway)
_NOTIFY (config, PROP_GATEWAY);
return config;
}
gboolean
nm_ip4_config_commit (const NMIP4Config *config, int ifindex, gboolean routes_full_sync, gint64 default_route_metric)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
gs_unref_ptrarray GPtrArray *added_addresses = NULL;
g_return_val_if_fail (ifindex > 0, FALSE);
g_return_val_if_fail (config != NULL, FALSE);
/* Addresses */
nm_platform_ip4_address_sync (NM_PLATFORM_GET, ifindex, priv->addresses,
default_route_metric >= 0 ? &added_addresses : NULL);
/* Routes */
{
int count = nm_ip4_config_get_num_routes (config);
GArray *routes = g_array_sized_new (FALSE, FALSE, sizeof (NMPlatformIP4Route), count);
gboolean success;
gs_unref_array GArray *device_route_purge_list = NULL;
if ( default_route_metric >= 0
&& added_addresses) {
/* For IPv6, we explicitly add the device-routes (onlink) to NMIP6Config.
* As we don't do that for IPv4, add it here shortly before syncing
* the routes. For NMRouteManager these routes are very much important. */
for (i = 0; i < added_addresses->len; i++) {
const NMPlatformIP4Address *addr = added_addresses->pdata[i];
NMPlatformIP4Route route = { 0 };
if (addr->plen == 0)
continue;
route.ifindex = ifindex;
route.source = NM_IP_CONFIG_SOURCE_KERNEL;
route.network = nm_utils_ip4_address_clear_host_address (addr->address, addr->plen);
route.plen = addr->plen;
route.pref_src = addr->address;
route.metric = default_route_metric;
g_array_append_val (routes, route);
if (default_route_metric != NM_PLATFORM_ROUTE_METRIC_IP4_DEVICE_ROUTE) {
if (!device_route_purge_list)
device_route_purge_list = g_array_new (FALSE, FALSE, sizeof (NMPlatformIP4Route));
route.metric = NM_PLATFORM_ROUTE_METRIC_IP4_DEVICE_ROUTE;
g_array_append_val (device_route_purge_list, route);
}
}
}
for (i = 0; i < count; i++) {
const NMPlatformIP4Route *route;
route = nm_ip4_config_get_route (config, i);
/* Don't add the route if it's more specific than one of the subnets
* the device already has an IP address on.
*/
if ( route->gateway == 0
&& nm_ip4_config_destination_is_direct (config, route->network, route->plen))
continue;
/* duplicates in @routes are no problem as route-manager handles them
* gracefully (by ignoring them). */
g_array_append_vals (routes, route, 1);
}
nm_route_manager_ip4_route_register_device_route_purge_list (nm_route_manager_get (), device_route_purge_list);
success = nm_route_manager_ip4_route_sync (nm_route_manager_get (), ifindex, routes, default_route_metric < 0, routes_full_sync);
g_array_unref (routes);
if (!success)
return FALSE;
}
return TRUE;
}
void
nm_ip4_config_merge_setting (NMIP4Config *config, NMSettingIPConfig *setting, guint32 default_route_metric)
{
NMIP4ConfigPrivate *priv;
guint naddresses, nroutes, nnameservers, nsearches;
int i;
if (!setting)
return;
g_return_if_fail (NM_IS_SETTING_IP4_CONFIG (setting));
priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_object_freeze_notify (G_OBJECT (config));
naddresses = nm_setting_ip_config_get_num_addresses (setting);
nroutes = nm_setting_ip_config_get_num_routes (setting);
nnameservers = nm_setting_ip_config_get_num_dns (setting);
nsearches = nm_setting_ip_config_get_num_dns_searches (setting);
/* Gateway */
if (nm_setting_ip_config_get_never_default (setting))
nm_ip4_config_set_never_default (config, TRUE);
else if (nm_setting_ip_config_get_ignore_auto_routes (setting))
nm_ip4_config_set_never_default (config, FALSE);
if (nm_setting_ip_config_get_gateway (setting)) {
guint32 gateway;
inet_pton (AF_INET, nm_setting_ip_config_get_gateway (setting), &gateway);
nm_ip4_config_set_gateway (config, gateway);
}
if (priv->route_metric == -1)
priv->route_metric = nm_setting_ip_config_get_route_metric (setting);
/* Addresses */
for (i = 0; i < naddresses; i++) {
NMIPAddress *s_addr = nm_setting_ip_config_get_address (setting, i);
GVariant *label;
NMPlatformIP4Address address;
memset (&address, 0, sizeof (address));
nm_ip_address_get_address_binary (s_addr, &address.address);
address.plen = nm_ip_address_get_prefix (s_addr);
address.lifetime = NM_PLATFORM_LIFETIME_PERMANENT;
address.preferred = NM_PLATFORM_LIFETIME_PERMANENT;
address.source = NM_IP_CONFIG_SOURCE_USER;
label = nm_ip_address_get_attribute (s_addr, "label");
if (label)
g_strlcpy (address.label, g_variant_get_string (label, NULL), sizeof (address.label));
nm_ip4_config_add_address (config, &address);
}
/* Routes */
if (nm_setting_ip_config_get_ignore_auto_routes (setting))
nm_ip4_config_reset_routes (config);
for (i = 0; i < nroutes; i++) {
NMIPRoute *s_route = nm_setting_ip_config_get_route (setting, i);
NMPlatformIP4Route route;
memset (&route, 0, sizeof (route));
nm_ip_route_get_dest_binary (s_route, &route.network);
route.plen = nm_ip_route_get_prefix (s_route);
nm_ip_route_get_next_hop_binary (s_route, &route.gateway);
if (nm_ip_route_get_metric (s_route) == -1)
route.metric = default_route_metric;
else
route.metric = nm_ip_route_get_metric (s_route);
route.source = NM_IP_CONFIG_SOURCE_USER;
g_assert (route.plen > 0);
nm_ip4_config_add_route (config, &route);
}
/* DNS */
if (nm_setting_ip_config_get_ignore_auto_dns (setting)) {
nm_ip4_config_reset_nameservers (config);
nm_ip4_config_reset_domains (config);
nm_ip4_config_reset_searches (config);
}
for (i = 0; i < nnameservers; i++) {
guint32 ip;
if (inet_pton (AF_INET, nm_setting_ip_config_get_dns (setting, i), &ip) == 1)
nm_ip4_config_add_nameserver (config, ip);
}
for (i = 0; i < nsearches; i++)
nm_ip4_config_add_search (config, nm_setting_ip_config_get_dns_search (setting, i));
i = 0;
while ((i = nm_setting_ip_config_next_valid_dns_option (setting, i)) >= 0) {
nm_ip4_config_add_dns_option (config, nm_setting_ip_config_get_dns_option (setting, i));
i++;
}
g_object_thaw_notify (G_OBJECT (config));
}
NMSetting *
nm_ip4_config_create_setting (const NMIP4Config *config)
{
NMSettingIPConfig *s_ip4;
guint32 gateway;
guint naddresses, nroutes, nnameservers, nsearches, noptions;
const char *method = NULL;
int i;
gint64 route_metric;
s_ip4 = NM_SETTING_IP_CONFIG (nm_setting_ip4_config_new ());
if (!config) {
g_object_set (s_ip4,
NM_SETTING_IP_CONFIG_METHOD, NM_SETTING_IP4_CONFIG_METHOD_DISABLED,
NULL);
return NM_SETTING (s_ip4);
}
gateway = nm_ip4_config_get_gateway (config);
naddresses = nm_ip4_config_get_num_addresses (config);
nroutes = nm_ip4_config_get_num_routes (config);
nnameservers = nm_ip4_config_get_num_nameservers (config);
nsearches = nm_ip4_config_get_num_searches (config);
noptions = nm_ip4_config_get_num_dns_options (config);
route_metric = nm_ip4_config_get_route_metric (config);
/* Addresses */
for (i = 0; i < naddresses; i++) {
const NMPlatformIP4Address *address = nm_ip4_config_get_address (config, i);
NMIPAddress *s_addr;
/* Detect dynamic address */
if (address->lifetime != NM_PLATFORM_LIFETIME_PERMANENT) {
method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
continue;
}
/* Static address found. */
if (!method)
method = NM_SETTING_IP4_CONFIG_METHOD_MANUAL;
s_addr = nm_ip_address_new_binary (AF_INET, &address->address, address->plen, NULL);
if (*address->label)
nm_ip_address_set_attribute (s_addr, "label", g_variant_new_string (address->label));
nm_setting_ip_config_add_address (s_ip4, s_addr);
nm_ip_address_unref (s_addr);
}
/* Gateway */
if ( nm_ip4_config_has_gateway (config)
&& nm_setting_ip_config_get_num_addresses (s_ip4) > 0) {
g_object_set (s_ip4,
NM_SETTING_IP_CONFIG_GATEWAY, nm_utils_inet4_ntop (gateway, NULL),
NULL);
}
/* Use 'disabled' if the method wasn't previously set */
if (!method)
method = NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
g_object_set (s_ip4,
NM_SETTING_IP_CONFIG_METHOD, method,
NM_SETTING_IP_CONFIG_ROUTE_METRIC, (gint64) route_metric,
NULL);
/* Routes */
for (i = 0; i < nroutes; i++) {
const NMPlatformIP4Route *route = nm_ip4_config_get_route (config, i);
NMIPRoute *s_route;
/* Ignore default route. */
if (!route->plen)
continue;
/* Ignore routes provided by external sources */
if (route->source != NM_IP_CONFIG_SOURCE_USER)
continue;
s_route = nm_ip_route_new_binary (AF_INET,
&route->network, route->plen,
&route->gateway, route->metric,
NULL);
nm_setting_ip_config_add_route (s_ip4, s_route);
nm_ip_route_unref (s_route);
}
/* DNS */
for (i = 0; i < nnameservers; i++) {
guint32 nameserver = nm_ip4_config_get_nameserver (config, i);
nm_setting_ip_config_add_dns (s_ip4, nm_utils_inet4_ntop (nameserver, NULL));
}
for (i = 0; i < nsearches; i++) {
const char *search = nm_ip4_config_get_search (config, i);
nm_setting_ip_config_add_dns_search (s_ip4, search);
}
for (i = 0; i < noptions; i++) {
const char *option = nm_ip4_config_get_dns_option (config, i);
nm_setting_ip_config_add_dns_option (s_ip4, option);
}
return NM_SETTING (s_ip4);
}
/******************************************************************/
void
nm_ip4_config_merge (NMIP4Config *dst, const NMIP4Config *src, NMIPConfigMergeFlags merge_flags)
{
NMIP4ConfigPrivate *dst_priv, *src_priv;
guint32 i;
g_return_if_fail (src != NULL);
g_return_if_fail (dst != NULL);
dst_priv = NM_IP4_CONFIG_GET_PRIVATE (dst);
src_priv = NM_IP4_CONFIG_GET_PRIVATE (src);
g_object_freeze_notify (G_OBJECT (dst));
/* addresses */
for (i = 0; i < nm_ip4_config_get_num_addresses (src); i++)
nm_ip4_config_add_address (dst, nm_ip4_config_get_address (src, i));
/* nameservers */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_DNS)) {
for (i = 0; i < nm_ip4_config_get_num_nameservers (src); i++)
nm_ip4_config_add_nameserver (dst, nm_ip4_config_get_nameserver (src, i));
}
/* default gateway */
if (nm_ip4_config_has_gateway (src))
nm_ip4_config_set_gateway (dst, nm_ip4_config_get_gateway (src));
/* routes */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_ROUTES)) {
for (i = 0; i < nm_ip4_config_get_num_routes (src); i++)
nm_ip4_config_add_route (dst, nm_ip4_config_get_route (src, i));
}
if (dst_priv->route_metric == -1)
dst_priv->route_metric = src_priv->route_metric;
else if (src_priv->route_metric != -1)
dst_priv->route_metric = MIN (dst_priv->route_metric, src_priv->route_metric);
/* domains */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_DNS)) {
for (i = 0; i < nm_ip4_config_get_num_domains (src); i++)
nm_ip4_config_add_domain (dst, nm_ip4_config_get_domain (src, i));
}
/* dns searches */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_DNS)) {
for (i = 0; i < nm_ip4_config_get_num_searches (src); i++)
nm_ip4_config_add_search (dst, nm_ip4_config_get_search (src, i));
}
/* dns options */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_DNS)) {
for (i = 0; i < nm_ip4_config_get_num_dns_options (src); i++)
nm_ip4_config_add_dns_option (dst, nm_ip4_config_get_dns_option (src, i));
}
/* MSS */
if (nm_ip4_config_get_mss (src))
nm_ip4_config_set_mss (dst, nm_ip4_config_get_mss (src));
/* MTU */
if (nm_ip4_config_get_mtu (src))
nm_ip4_config_set_mtu (dst, nm_ip4_config_get_mtu (src),
nm_ip4_config_get_mtu_source (src));
/* NIS */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_DNS)) {
for (i = 0; i < nm_ip4_config_get_num_nis_servers (src); i++)
nm_ip4_config_add_nis_server (dst, nm_ip4_config_get_nis_server (src, i));
if (nm_ip4_config_get_nis_domain (src))
nm_ip4_config_set_nis_domain (dst, nm_ip4_config_get_nis_domain (src));
}
/* WINS */
if (!NM_FLAGS_HAS (merge_flags, NM_IP_CONFIG_MERGE_NO_DNS)) {
for (i = 0; i < nm_ip4_config_get_num_wins (src); i++)
nm_ip4_config_add_wins (dst, nm_ip4_config_get_wins (src, i));
}
/* metered flag */
nm_ip4_config_set_metered (dst, nm_ip4_config_get_metered (dst) ||
nm_ip4_config_get_metered (src));
g_object_thaw_notify (G_OBJECT (dst));
}
/*******************************************************************************/
static int
_addresses_get_index (const NMIP4Config *self, const NMPlatformIP4Address *addr)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->addresses->len; i++) {
const NMPlatformIP4Address *a = &g_array_index (priv->addresses, NMPlatformIP4Address, i);
if (addr->address == a->address &&
addr->plen == a->plen)
return (int) i;
}
return -1;
}
static int
_nameservers_get_index (const NMIP4Config *self, guint32 ns)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->nameservers->len; i++) {
guint32 n = g_array_index (priv->nameservers, guint32, i);
if (ns == n)
return (int) i;
}
return -1;
}
static int
_routes_get_index (const NMIP4Config *self, const NMPlatformIP4Route *route)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->routes->len; i++) {
const NMPlatformIP4Route *r = &g_array_index (priv->routes, NMPlatformIP4Route, i);
if ( route->network == r->network
&& route->plen == r->plen)
return (int) i;
}
return -1;
}
static int
_domains_get_index (const NMIP4Config *self, const char *domain)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->domains->len; i++) {
const char *d = g_ptr_array_index (priv->domains, i);
if (g_strcmp0 (domain, d) == 0)
return (int) i;
}
return -1;
}
static int
_searches_get_index (const NMIP4Config *self, const char *search)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->searches->len; i++) {
const char *s = g_ptr_array_index (priv->searches, i);
if (g_strcmp0 (search, s) == 0)
return (int) i;
}
return -1;
}
static int
_dns_options_get_index (const NMIP4Config *self, const char *option)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->dns_options->len; i++) {
const char *s = g_ptr_array_index (priv->dns_options, i);
if (g_strcmp0 (option, s) == 0)
return (int) i;
}
return -1;
}
static int
_nis_servers_get_index (const NMIP4Config *self, guint32 nis_server)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->nis->len; i++) {
guint32 n = g_array_index (priv->nis, guint32, i);
if (n == nis_server)
return (int) i;
}
return -1;
}
static int
_wins_get_index (const NMIP4Config *self, guint32 wins_server)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
guint i;
for (i = 0; i < priv->wins->len; i++) {
guint32 n = g_array_index (priv->wins, guint32, i);
if (n == wins_server)
return (int) i;
}
return -1;
}
/*******************************************************************************/
/**
* nm_ip4_config_subtract:
* @dst: config from which to remove everything in @src
* @src: config to remove from @dst
*
* Removes everything in @src from @dst.
*/
void
nm_ip4_config_subtract (NMIP4Config *dst, const NMIP4Config *src)
{
guint32 i;
gint idx;
g_return_if_fail (src != NULL);
g_return_if_fail (dst != NULL);
g_object_freeze_notify (G_OBJECT (dst));
/* addresses */
for (i = 0; i < nm_ip4_config_get_num_addresses (src); i++) {
idx = _addresses_get_index (dst, nm_ip4_config_get_address (src, i));
if (idx >= 0)
nm_ip4_config_del_address (dst, idx);
}
/* nameservers */
for (i = 0; i < nm_ip4_config_get_num_nameservers (src); i++) {
idx = _nameservers_get_index (dst, nm_ip4_config_get_nameserver (src, i));
if (idx >= 0)
nm_ip4_config_del_nameserver (dst, idx);
}
/* default gateway */
if ( (nm_ip4_config_has_gateway (src) == nm_ip4_config_has_gateway (dst))
&& (nm_ip4_config_get_gateway (src) == nm_ip4_config_get_gateway (dst)))
nm_ip4_config_unset_gateway (dst);
if (!nm_ip4_config_get_num_addresses (dst))
nm_ip4_config_unset_gateway (dst);
/* ignore route_metric */
/* routes */
for (i = 0; i < nm_ip4_config_get_num_routes (src); i++) {
idx = _routes_get_index (dst, nm_ip4_config_get_route (src, i));
if (idx >= 0)
nm_ip4_config_del_route (dst, idx);
}
/* domains */
for (i = 0; i < nm_ip4_config_get_num_domains (src); i++) {
idx = _domains_get_index (dst, nm_ip4_config_get_domain (src, i));
if (idx >= 0)
nm_ip4_config_del_domain (dst, idx);
}
/* dns searches */
for (i = 0; i < nm_ip4_config_get_num_searches (src); i++) {
idx = _searches_get_index (dst, nm_ip4_config_get_search (src, i));
if (idx >= 0)
nm_ip4_config_del_search (dst, idx);
}
/* dns options */
for (i = 0; i < nm_ip4_config_get_num_dns_options (src); i++) {
idx = _dns_options_get_index (dst, nm_ip4_config_get_dns_option (src, i));
if (idx >= 0)
nm_ip4_config_del_dns_option (dst, idx);
}
/* MSS */
if (nm_ip4_config_get_mss (src) == nm_ip4_config_get_mss (dst))
nm_ip4_config_set_mss (dst, 0);
/* MTU */
if (nm_ip4_config_get_mtu (src) == nm_ip4_config_get_mtu (dst))
nm_ip4_config_set_mtu (dst, 0, NM_IP_CONFIG_SOURCE_UNKNOWN);
/* NIS */
for (i = 0; i < nm_ip4_config_get_num_nis_servers (src); i++) {
idx = _nis_servers_get_index (dst, nm_ip4_config_get_nis_server (src, i));
if (idx >= 0)
nm_ip4_config_del_nis_server (dst, idx);
}
if (g_strcmp0 (nm_ip4_config_get_nis_domain (src), nm_ip4_config_get_nis_domain (dst)) == 0)
nm_ip4_config_set_nis_domain (dst, NULL);
/* WINS */
for (i = 0; i < nm_ip4_config_get_num_wins (src); i++) {
idx = _wins_get_index (dst, nm_ip4_config_get_wins (src, i));
if (idx >= 0)
nm_ip4_config_del_wins (dst, idx);
}
g_object_thaw_notify (G_OBJECT (dst));
}
void
nm_ip4_config_intersect (NMIP4Config *dst, const NMIP4Config *src)
{
guint32 i;
gint idx;
g_return_if_fail (src != NULL);
g_return_if_fail (dst != NULL);
g_object_freeze_notify (G_OBJECT (dst));
/* addresses */
for (i = 0; i < nm_ip4_config_get_num_addresses (dst); ) {
idx = _addresses_get_index (src, nm_ip4_config_get_address (dst, i));
if (idx < 0)
nm_ip4_config_del_address (dst, i);
else
i++;
}
/* ignore route_metric */
/* ignore nameservers */
/* default gateway */
if ( !nm_ip4_config_get_num_addresses (dst)
|| (nm_ip4_config_has_gateway (src) != nm_ip4_config_has_gateway (dst))
|| (nm_ip4_config_get_gateway (src) != nm_ip4_config_get_gateway (dst))) {
nm_ip4_config_unset_gateway (dst);
}
/* routes */
for (i = 0; i < nm_ip4_config_get_num_routes (dst); ) {
idx = _routes_get_index (src, nm_ip4_config_get_route (dst, i));
if (idx < 0)
nm_ip4_config_del_route (dst, i);
else
i++;
}
/* ignore domains */
/* ignore dns searches */
/* ignore dns options */
/* ignore NIS */
/* ignore WINS */
g_object_thaw_notify (G_OBJECT (dst));
}
/**
* nm_ip4_config_replace:
* @dst: config from which to remove everything in @src
* @src: config to remove from @dst
* @relevant_changes: return whether there are changes to the
* destination object that are relevant. This is equal to
* nm_ip4_config_equal() showing any difference.
*
* Replaces everything in @dst with @src so that the two configurations
* contain the same content -- with the exception of the dbus path.
*
* Returns: whether the @dst instance changed in any way (including minor changes,
* that are not signaled by the output parameter @relevant_changes).
*/
gboolean
nm_ip4_config_replace (NMIP4Config *dst, const NMIP4Config *src, gboolean *relevant_changes)
{
#ifndef G_DISABLE_ASSERT
gboolean config_equal;
#endif
gboolean has_minor_changes = FALSE, has_relevant_changes = FALSE, are_equal;
guint i, num;
NMIP4ConfigPrivate *dst_priv, *src_priv;
const NMPlatformIP4Address *dst_addr, *src_addr;
const NMPlatformIP4Route *dst_route, *src_route;
g_return_val_if_fail (src != NULL, FALSE);
g_return_val_if_fail (dst != NULL, FALSE);
g_return_val_if_fail (src != dst, FALSE);
#ifndef G_DISABLE_ASSERT
config_equal = nm_ip4_config_equal (dst, src);
#endif
dst_priv = NM_IP4_CONFIG_GET_PRIVATE (dst);
src_priv = NM_IP4_CONFIG_GET_PRIVATE (src);
g_object_freeze_notify (G_OBJECT (dst));
/* ifindex */
if (src_priv->ifindex != dst_priv->ifindex) {
dst_priv->ifindex = src_priv->ifindex;
has_minor_changes = TRUE;
}
/* never_default */
if (src_priv->never_default != dst_priv->never_default) {
dst_priv->never_default = src_priv->never_default;
has_minor_changes = TRUE;
}
/* default gateway */
if ( src_priv->gateway != dst_priv->gateway
|| src_priv->has_gateway != dst_priv->has_gateway) {
nm_ip4_config_set_gateway (dst, src_priv->gateway);
has_relevant_changes = TRUE;
}
if (src_priv->route_metric != dst_priv->route_metric) {
dst_priv->route_metric = src_priv->route_metric;
has_minor_changes = TRUE;
}
/* addresses */
num = nm_ip4_config_get_num_addresses (src);
are_equal = num == nm_ip4_config_get_num_addresses (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (nm_platform_ip4_address_cmp (src_addr = nm_ip4_config_get_address (src, i),
dst_addr = nm_ip4_config_get_address (dst, i))) {
are_equal = FALSE;
if (!addresses_are_duplicate (src_addr, dst_addr, TRUE)) {
has_relevant_changes = TRUE;
break;
}
}
}
} else
has_relevant_changes = TRUE;
if (!are_equal) {
nm_ip4_config_reset_addresses (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_address (dst, nm_ip4_config_get_address (src, i));
has_minor_changes = TRUE;
}
/* routes */
num = nm_ip4_config_get_num_routes (src);
are_equal = num == nm_ip4_config_get_num_routes (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (nm_platform_ip4_route_cmp (src_route = nm_ip4_config_get_route (src, i),
dst_route = nm_ip4_config_get_route (dst, i))) {
are_equal = FALSE;
if (!routes_are_duplicate (src_route, dst_route, TRUE)) {
has_relevant_changes = TRUE;
break;
}
}
}
} else
has_relevant_changes = TRUE;
if (!are_equal) {
nm_ip4_config_reset_routes (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_route (dst, nm_ip4_config_get_route (src, i));
has_minor_changes = TRUE;
}
/* nameservers */
num = nm_ip4_config_get_num_nameservers (src);
are_equal = num == nm_ip4_config_get_num_nameservers (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (nm_ip4_config_get_nameserver (src, i) != nm_ip4_config_get_nameserver (dst, i)) {
are_equal = FALSE;
break;
}
}
}
if (!are_equal) {
nm_ip4_config_reset_nameservers (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_nameserver (dst, nm_ip4_config_get_nameserver (src, i));
has_relevant_changes = TRUE;
}
/* domains */
num = nm_ip4_config_get_num_domains (src);
are_equal = num == nm_ip4_config_get_num_domains (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (g_strcmp0 (nm_ip4_config_get_domain (src, i),
nm_ip4_config_get_domain (dst, i))) {
are_equal = FALSE;
break;
}
}
}
if (!are_equal) {
nm_ip4_config_reset_domains (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_domain (dst, nm_ip4_config_get_domain (src, i));
has_relevant_changes = TRUE;
}
/* dns searches */
num = nm_ip4_config_get_num_searches (src);
are_equal = num == nm_ip4_config_get_num_searches (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (g_strcmp0 (nm_ip4_config_get_search (src, i),
nm_ip4_config_get_search (dst, i))) {
are_equal = FALSE;
break;
}
}
}
if (!are_equal) {
nm_ip4_config_reset_searches (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_search (dst, nm_ip4_config_get_search (src, i));
has_relevant_changes = TRUE;
}
/* dns options */
num = nm_ip4_config_get_num_dns_options (src);
are_equal = num == nm_ip4_config_get_num_dns_options (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (g_strcmp0 (nm_ip4_config_get_dns_option (src, i),
nm_ip4_config_get_dns_option (dst, i))) {
are_equal = FALSE;
break;
}
}
}
if (!are_equal) {
nm_ip4_config_reset_dns_options (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_dns_option (dst, nm_ip4_config_get_dns_option (src, i));
has_relevant_changes = TRUE;
}
/* mss */
if (src_priv->mss != dst_priv->mss) {
nm_ip4_config_set_mss (dst, src_priv->mss);
has_minor_changes = TRUE;
}
/* nis */
num = nm_ip4_config_get_num_nis_servers (src);
are_equal = num == nm_ip4_config_get_num_nis_servers (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (nm_ip4_config_get_nis_server (src, i) != nm_ip4_config_get_nis_server (dst, i)) {
are_equal = FALSE;
break;
}
}
}
if (!are_equal) {
nm_ip4_config_reset_nis_servers (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_nis_server (dst, nm_ip4_config_get_nis_server (src, i));
has_relevant_changes = TRUE;
}
/* nis_domain */
if (g_strcmp0 (src_priv->nis_domain, dst_priv->nis_domain)) {
nm_ip4_config_set_nis_domain (dst, src_priv->nis_domain);
has_relevant_changes = TRUE;
}
/* wins */
num = nm_ip4_config_get_num_wins (src);
are_equal = num == nm_ip4_config_get_num_wins (dst);
if (are_equal) {
for (i = 0; i < num; i++ ) {
if (nm_ip4_config_get_wins (src, i) != nm_ip4_config_get_wins (dst, i)) {
are_equal = FALSE;
break;
}
}
}
if (!are_equal) {
nm_ip4_config_reset_wins (dst);
for (i = 0; i < num; i++)
nm_ip4_config_add_wins (dst, nm_ip4_config_get_wins (src, i));
has_relevant_changes = TRUE;
}
/* mtu */
if (src_priv->mtu != dst_priv->mtu) {
nm_ip4_config_set_mtu (dst, src_priv->mtu, src_priv->mtu_source);
has_minor_changes = TRUE;
}
/* metered */
if (src_priv->metered != dst_priv->metered) {
dst_priv->metered = src_priv->metered;
has_minor_changes = TRUE;
}
/* config_equal does not compare *all* the fields, therefore, we might have has_minor_changes
* regardless of config_equal. But config_equal must correspond to has_relevant_changes. */
g_assert (config_equal == !has_relevant_changes);
g_object_thaw_notify (G_OBJECT (dst));
if (relevant_changes)
*relevant_changes = has_relevant_changes;
return has_relevant_changes || has_minor_changes;
}
void
nm_ip4_config_dump (const NMIP4Config *config, const char *detail)
{
guint32 i, tmp;
const char *str;
g_return_if_fail (config != NULL);
g_message ("--------- NMIP4Config %p (%s)", config, detail);
str = nm_exported_object_get_path (NM_EXPORTED_OBJECT (config));
if (str)
g_message (" path: %s", str);
/* addresses */
for (i = 0; i < nm_ip4_config_get_num_addresses (config); i++)
g_message (" a: %s", nm_platform_ip4_address_to_string (nm_ip4_config_get_address (config, i)));
/* default gateway */
if (nm_ip4_config_has_gateway (config)) {
tmp = nm_ip4_config_get_gateway (config);
g_message (" gw: %s", nm_utils_inet4_ntop (tmp, NULL));
}
/* nameservers */
for (i = 0; i < nm_ip4_config_get_num_nameservers (config); i++) {
tmp = nm_ip4_config_get_nameserver (config, i);
g_message (" ns: %s", nm_utils_inet4_ntop (tmp, NULL));
}
/* routes */
for (i = 0; i < nm_ip4_config_get_num_routes (config); i++)
g_message (" rt: %s", nm_platform_ip4_route_to_string (nm_ip4_config_get_route (config, i)));
/* domains */
for (i = 0; i < nm_ip4_config_get_num_domains (config); i++)
g_message (" domain: %s", nm_ip4_config_get_domain (config, i));
/* dns searches */
for (i = 0; i < nm_ip4_config_get_num_searches (config); i++)
g_message (" search: %s", nm_ip4_config_get_search (config, i));
/* dns options */
for (i = 0; i < nm_ip4_config_get_num_dns_options (config); i++)
g_message (" dnsopt: %s", nm_ip4_config_get_dns_option (config, i));
g_message (" mss: %"G_GUINT32_FORMAT, nm_ip4_config_get_mss (config));
g_message (" mtu: %"G_GUINT32_FORMAT, nm_ip4_config_get_mtu (config));
/* NIS */
for (i = 0; i < nm_ip4_config_get_num_nis_servers (config); i++) {
tmp = nm_ip4_config_get_nis_server (config, i);
g_message (" nis: %s", nm_utils_inet4_ntop (tmp, NULL));
}
g_message (" nisdmn: %s", str_if_set (nm_ip4_config_get_nis_domain (config), "(none)"));
/* WINS */
for (i = 0; i < nm_ip4_config_get_num_wins (config); i++) {
tmp = nm_ip4_config_get_wins (config, i);
g_message (" wins: %s", nm_utils_inet4_ntop (tmp, NULL));
}
g_message (" n-dflt: %d", nm_ip4_config_get_never_default (config));
g_message (" mtrd: %d", (int) nm_ip4_config_get_metered (config));
}
gboolean
nm_ip4_config_destination_is_direct (const NMIP4Config *config, guint32 network, int plen)
{
guint naddresses = nm_ip4_config_get_num_addresses (config);
int i;
for (i = 0; i < naddresses; i++) {
const NMPlatformIP4Address *item = nm_ip4_config_get_address (config, i);
if (item->plen <= plen && same_prefix (item->address, network, item->plen))
return TRUE;
}
return FALSE;
}
/******************************************************************/
void
nm_ip4_config_set_never_default (NMIP4Config *config, gboolean never_default)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
priv->never_default = !!never_default;
}
gboolean
nm_ip4_config_get_never_default (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->never_default;
}
void
nm_ip4_config_set_gateway (NMIP4Config *config, guint32 gateway)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->gateway != gateway || !priv->has_gateway) {
priv->gateway = gateway;
priv->has_gateway = TRUE;
_NOTIFY (config, PROP_GATEWAY);
}
}
void
nm_ip4_config_unset_gateway (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->has_gateway) {
priv->gateway = 0;
priv->has_gateway = FALSE;
_NOTIFY (config, PROP_GATEWAY);
}
}
gboolean
nm_ip4_config_has_gateway (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->has_gateway;
}
guint32
nm_ip4_config_get_gateway (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->gateway;
}
gint64
nm_ip4_config_get_route_metric (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->route_metric;
}
/******************************************************************/
void
nm_ip4_config_reset_addresses (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->addresses->len != 0) {
g_array_set_size (priv->addresses, 0);
_NOTIFY (config, PROP_ADDRESS_DATA);
_NOTIFY (config, PROP_ADDRESSES);
}
}
/**
* nm_ip4_config_add_address:
* @config: the #NMIP4Config
* @new: the new address to add to @config
*
* Adds the new address to @config. If an address with the same basic properties
* (address, prefix) already exists in @config, it is overwritten with the
* lifetime and preferred of @new. The source is also overwritten by the source
* from @new if that source is higher priority.
*/
void
nm_ip4_config_add_address (NMIP4Config *config, const NMPlatformIP4Address *new)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
NMPlatformIP4Address item_old;
int i;
g_return_if_fail (new != NULL);
for (i = 0; i < priv->addresses->len; i++ ) {
NMPlatformIP4Address *item = &g_array_index (priv->addresses, NMPlatformIP4Address, i);
if (addresses_are_duplicate (item, new, FALSE)) {
if (nm_platform_ip4_address_cmp (item, new) == 0)
return;
/* remember the old values. */
item_old = *item;
/* Copy over old item to get new lifetime, timestamp, preferred */
*item = *new;
/* But restore highest priority source */
item->source = MAX (item_old.source, new->source);
/* for addresses that we read from the kernel, we keep the timestamps as defined
* by the previous source (item_old). The reason is, that the other source configured the lifetimes
* with "what should be" and the kernel values are "what turned out after configuring it".
*
* For other sources, the longer lifetime wins. */
if ( (new->source == NM_IP_CONFIG_SOURCE_KERNEL && new->source != item_old.source)
|| nm_platform_ip_address_cmp_expiry ((const NMPlatformIPAddress *) &item_old, (const NMPlatformIPAddress *) new) > 0) {
item->timestamp = item_old.timestamp;
item->lifetime = item_old.lifetime;
item->preferred = item_old.preferred;
}
if (nm_platform_ip4_address_cmp (&item_old, item) == 0)
return;
goto NOTIFY;
}
}
g_array_append_val (priv->addresses, *new);
NOTIFY:
_NOTIFY (config, PROP_ADDRESS_DATA);
_NOTIFY (config, PROP_ADDRESSES);
}
void
nm_ip4_config_del_address (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->addresses->len);
g_array_remove_index (priv->addresses, i);
_NOTIFY (config, PROP_ADDRESS_DATA);
_NOTIFY (config, PROP_ADDRESSES);
}
guint
nm_ip4_config_get_num_addresses (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->addresses->len;
}
const NMPlatformIP4Address *
nm_ip4_config_get_address (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return &g_array_index (priv->addresses, NMPlatformIP4Address, i);
}
gboolean
nm_ip4_config_address_exists (const NMIP4Config *config,
const NMPlatformIP4Address *needle)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
guint i;
for (i = 0; i < priv->addresses->len; i++) {
const NMPlatformIP4Address *haystack = &g_array_index (priv->addresses, NMPlatformIP4Address, i);
if (needle->address == haystack->address && needle->plen == haystack->plen)
return TRUE;
}
return FALSE;
}
/******************************************************************/
void
nm_ip4_config_reset_routes (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->routes->len != 0) {
g_array_set_size (priv->routes, 0);
_NOTIFY (config, PROP_ROUTE_DATA);
_NOTIFY (config, PROP_ROUTES);
}
}
/**
* nm_ip4_config_add_route:
* @config: the #NMIP4Config
* @new: the new route to add to @config
*
* Adds the new route to @config. If a route with the same basic properties
* (network, prefix) already exists in @config, it is overwritten including the
* gateway and metric of @new. The source is also overwritten by the source
* from @new if that source is higher priority.
*/
void
nm_ip4_config_add_route (NMIP4Config *config, const NMPlatformIP4Route *new)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
NMIPConfigSource old_source;
int i;
g_return_if_fail (new != NULL);
g_return_if_fail (new->plen > 0);
g_assert (priv->ifindex);
for (i = 0; i < priv->routes->len; i++ ) {
NMPlatformIP4Route *item = &g_array_index (priv->routes, NMPlatformIP4Route, i);
if (routes_are_duplicate (item, new, FALSE)) {
if (nm_platform_ip4_route_cmp (item, new) == 0)
return;
old_source = item->source;
memcpy (item, new, sizeof (*item));
/* Restore highest priority source */
item->source = MAX (old_source, new->source);
item->ifindex = priv->ifindex;
goto NOTIFY;
}
}
g_array_append_val (priv->routes, *new);
g_array_index (priv->routes, NMPlatformIP4Route, priv->routes->len - 1).ifindex = priv->ifindex;
NOTIFY:
_NOTIFY (config, PROP_ROUTE_DATA);
_NOTIFY (config, PROP_ROUTES);
}
void
nm_ip4_config_del_route (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->routes->len);
g_array_remove_index (priv->routes, i);
_NOTIFY (config, PROP_ROUTE_DATA);
_NOTIFY (config, PROP_ROUTES);
}
guint
nm_ip4_config_get_num_routes (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->routes->len;
}
const NMPlatformIP4Route *
nm_ip4_config_get_route (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return &g_array_index (priv->routes, NMPlatformIP4Route, i);
}
const NMPlatformIP4Route *
nm_ip4_config_get_direct_route_for_host (const NMIP4Config *config, guint32 host)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
guint i;
NMPlatformIP4Route *best_route = NULL;
g_return_val_if_fail (host, NULL);
for (i = 0; i < priv->routes->len; i++) {
NMPlatformIP4Route *item = &g_array_index (priv->routes, NMPlatformIP4Route, i);
if (item->gateway != 0)
continue;
if (best_route && best_route->plen > item->plen)
continue;
if (nm_utils_ip4_address_clear_host_address (host, item->plen) != nm_utils_ip4_address_clear_host_address (item->network, item->plen))
continue;
if (best_route && best_route->metric <= item->metric)
continue;
best_route = item;
}
return best_route;
}
const NMPlatformIP4Address *
nm_ip4_config_get_subnet_for_host (const NMIP4Config *config, guint32 host)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
guint i;
NMPlatformIP4Address *subnet = NULL;
g_return_val_if_fail (host, NULL);
for (i = 0; i < priv->addresses->len; i++) {
NMPlatformIP4Address *item = &g_array_index (priv->addresses, NMPlatformIP4Address, i);
if (subnet && subnet->plen >= item->plen)
continue;
if (nm_utils_ip4_address_clear_host_address (host, item->plen) != nm_utils_ip4_address_clear_host_address (item->address, item->plen))
continue;
subnet = item;
}
return subnet;
}
/******************************************************************/
void
nm_ip4_config_reset_nameservers (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->nameservers->len != 0) {
g_array_set_size (priv->nameservers, 0);
_NOTIFY (config, PROP_NAMESERVERS);
}
}
void
nm_ip4_config_add_nameserver (NMIP4Config *config, guint32 new)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
g_return_if_fail (new != 0);
for (i = 0; i < priv->nameservers->len; i++)
if (new == g_array_index (priv->nameservers, guint32, i))
return;
g_array_append_val (priv->nameservers, new);
_NOTIFY (config, PROP_NAMESERVERS);
}
void
nm_ip4_config_del_nameserver (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->nameservers->len);
g_array_remove_index (priv->nameservers, i);
_NOTIFY (config, PROP_NAMESERVERS);
}
guint32
nm_ip4_config_get_num_nameservers (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->nameservers->len;
}
guint32
nm_ip4_config_get_nameserver (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return g_array_index (priv->nameservers, guint32, i);
}
/******************************************************************/
void
nm_ip4_config_reset_domains (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->domains->len != 0) {
g_ptr_array_set_size (priv->domains, 0);
_NOTIFY (config, PROP_DOMAINS);
}
}
void
nm_ip4_config_add_domain (NMIP4Config *config, const char *domain)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
g_return_if_fail (domain != NULL);
g_return_if_fail (domain[0] != '\0');
for (i = 0; i < priv->domains->len; i++)
if (!g_strcmp0 (g_ptr_array_index (priv->domains, i), domain))
return;
g_ptr_array_add (priv->domains, g_strdup (domain));
_NOTIFY (config, PROP_DOMAINS);
}
void
nm_ip4_config_del_domain (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->domains->len);
g_ptr_array_remove_index (priv->domains, i);
_NOTIFY (config, PROP_DOMAINS);
}
guint32
nm_ip4_config_get_num_domains (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->domains->len;
}
const char *
nm_ip4_config_get_domain (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return g_ptr_array_index (priv->domains, i);
}
/******************************************************************/
void
nm_ip4_config_reset_searches (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->searches->len != 0) {
g_ptr_array_set_size (priv->searches, 0);
_NOTIFY (config, PROP_SEARCHES);
}
}
void
nm_ip4_config_add_search (NMIP4Config *config, const char *new)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
g_return_if_fail (new != NULL);
g_return_if_fail (new[0] != '\0');
for (i = 0; i < priv->searches->len; i++)
if (!g_strcmp0 (g_ptr_array_index (priv->searches, i), new))
return;
g_ptr_array_add (priv->searches, g_strdup (new));
_NOTIFY (config, PROP_SEARCHES);
}
void
nm_ip4_config_del_search (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->searches->len);
g_ptr_array_remove_index (priv->searches, i);
_NOTIFY (config, PROP_SEARCHES);
}
guint32
nm_ip4_config_get_num_searches (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->searches->len;
}
const char *
nm_ip4_config_get_search (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return g_ptr_array_index (priv->searches, i);
}
/******************************************************************/
void
nm_ip4_config_reset_dns_options (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->dns_options->len != 0) {
g_ptr_array_set_size (priv->dns_options, 0);
_NOTIFY (config, PROP_DNS_OPTIONS);
}
}
void
nm_ip4_config_add_dns_option (NMIP4Config *config, const char *new)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
g_return_if_fail (new != NULL);
g_return_if_fail (new[0] != '\0');
for (i = 0; i < priv->dns_options->len; i++)
if (!g_strcmp0 (g_ptr_array_index (priv->dns_options, i), new))
return;
g_ptr_array_add (priv->dns_options, g_strdup (new));
_NOTIFY (config, PROP_DNS_OPTIONS);
}
void
nm_ip4_config_del_dns_option(NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->dns_options->len);
g_ptr_array_remove_index (priv->dns_options, i);
_NOTIFY (config, PROP_DNS_OPTIONS);
}
guint32
nm_ip4_config_get_num_dns_options (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->dns_options->len;
}
const char *
nm_ip4_config_get_dns_option (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return g_ptr_array_index (priv->dns_options, i);
}
/******************************************************************/
void
nm_ip4_config_set_mss (NMIP4Config *config, guint32 mss)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
priv->mss = mss;
}
guint32
nm_ip4_config_get_mss (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->mss;
}
/******************************************************************/
void
nm_ip4_config_reset_nis_servers (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_array_set_size (priv->nis, 0);
}
void
nm_ip4_config_add_nis_server (NMIP4Config *config, guint32 nis)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
for (i = 0; i < priv->nis->len; i++)
if (nis == g_array_index (priv->nis, guint32, i))
return;
g_array_append_val (priv->nis, nis);
}
void
nm_ip4_config_del_nis_server (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->nis->len);
g_array_remove_index (priv->nis, i);
}
guint32
nm_ip4_config_get_num_nis_servers (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->nis->len;
}
guint32
nm_ip4_config_get_nis_server (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return g_array_index (priv->nis, guint32, i);
}
void
nm_ip4_config_set_nis_domain (NMIP4Config *config, const char *domain)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_free (priv->nis_domain);
priv->nis_domain = g_strdup (domain);
}
const char *
nm_ip4_config_get_nis_domain (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->nis_domain;
}
/******************************************************************/
void
nm_ip4_config_reset_wins (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (priv->wins->len != 0) {
g_array_set_size (priv->wins, 0);
_NOTIFY (config, PROP_WINS_SERVERS);
}
}
void
nm_ip4_config_add_wins (NMIP4Config *config, guint32 wins)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
int i;
g_return_if_fail (wins != 0);
for (i = 0; i < priv->wins->len; i++)
if (wins == g_array_index (priv->wins, guint32, i))
return;
g_array_append_val (priv->wins, wins);
_NOTIFY (config, PROP_WINS_SERVERS);
}
void
nm_ip4_config_del_wins (NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
g_return_if_fail (i < priv->wins->len);
g_array_remove_index (priv->wins, i);
_NOTIFY (config, PROP_WINS_SERVERS);
}
guint32
nm_ip4_config_get_num_wins (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->wins->len;
}
guint32
nm_ip4_config_get_wins (const NMIP4Config *config, guint i)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return g_array_index (priv->wins, guint32, i);
}
/******************************************************************/
void
nm_ip4_config_set_mtu (NMIP4Config *config, guint32 mtu, NMIPConfigSource source)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
if (source > priv->mtu_source) {
priv->mtu = mtu;
priv->mtu_source = source;
} else if (source == priv->mtu_source && (!priv->mtu || priv->mtu > mtu))
priv->mtu = mtu;
}
guint32
nm_ip4_config_get_mtu (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->mtu;
}
NMIPConfigSource
nm_ip4_config_get_mtu_source (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->mtu_source;
}
/******************************************************************/
void
nm_ip4_config_set_metered (NMIP4Config *config, gboolean metered)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
priv->metered = !!metered;
}
gboolean
nm_ip4_config_get_metered (const NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
return priv->metered;
}
/******************************************************************/
static inline void
hash_u32 (GChecksum *sum, guint32 n)
{
g_checksum_update (sum, (const guint8 *) &n, sizeof (n));
}
void
nm_ip4_config_hash (const NMIP4Config *config, GChecksum *sum, gboolean dns_only)
{
guint32 i;
const char *s;
g_return_if_fail (config);
g_return_if_fail (sum);
if (!dns_only) {
hash_u32 (sum, nm_ip4_config_has_gateway (config));
hash_u32 (sum, nm_ip4_config_get_gateway (config));
for (i = 0; i < nm_ip4_config_get_num_addresses (config); i++) {
const NMPlatformIP4Address *address = nm_ip4_config_get_address (config, i);
hash_u32 (sum, address->address);
hash_u32 (sum, address->plen);
}
for (i = 0; i < nm_ip4_config_get_num_routes (config); i++) {
const NMPlatformIP4Route *route = nm_ip4_config_get_route (config, i);
hash_u32 (sum, route->network);
hash_u32 (sum, route->plen);
hash_u32 (sum, route->gateway);
hash_u32 (sum, route->metric);
}
for (i = 0; i < nm_ip4_config_get_num_nis_servers (config); i++)
hash_u32 (sum, nm_ip4_config_get_nis_server (config, i));
s = nm_ip4_config_get_nis_domain (config);
if (s)
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
for (i = 0; i < nm_ip4_config_get_num_nameservers (config); i++)
hash_u32 (sum, nm_ip4_config_get_nameserver (config, i));
for (i = 0; i < nm_ip4_config_get_num_wins (config); i++)
hash_u32 (sum, nm_ip4_config_get_wins (config, i));
for (i = 0; i < nm_ip4_config_get_num_domains (config); i++) {
s = nm_ip4_config_get_domain (config, i);
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
for (i = 0; i < nm_ip4_config_get_num_searches (config); i++) {
s = nm_ip4_config_get_search (config, i);
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
for (i = 0; i < nm_ip4_config_get_num_dns_options (config); i++) {
s = nm_ip4_config_get_dns_option (config, i);
g_checksum_update (sum, (const guint8 *) s, strlen (s));
}
}
/**
* nm_ip4_config_equal:
* @a: first config to compare
* @b: second config to compare
*
* Compares two #NMIP4Configs for basic equality. This means that all
* attributes must exist in the same order in both configs (addresses, routes,
* domains, DNS servers, etc) but some attributes (address lifetimes, and address
* and route sources) are ignored.
*
* Returns: %TRUE if the configurations are basically equal to each other,
* %FALSE if not
*/
gboolean
nm_ip4_config_equal (const NMIP4Config *a, const NMIP4Config *b)
{
GChecksum *a_checksum = g_checksum_new (G_CHECKSUM_SHA1);
GChecksum *b_checksum = g_checksum_new (G_CHECKSUM_SHA1);
gsize a_len = g_checksum_type_get_length (G_CHECKSUM_SHA1);
gsize b_len = g_checksum_type_get_length (G_CHECKSUM_SHA1);
guchar a_data[a_len], b_data[b_len];
gboolean equal;
if (a)
nm_ip4_config_hash (a, a_checksum, FALSE);
if (b)
nm_ip4_config_hash (b, b_checksum, FALSE);
g_checksum_get_digest (a_checksum, a_data, &a_len);
g_checksum_get_digest (b_checksum, b_data, &b_len);
g_assert (a_len == b_len);
equal = !memcmp (a_data, b_data, a_len);
g_checksum_free (a_checksum);
g_checksum_free (b_checksum);
return equal;
}
/******************************************************************/
static void
nm_ip4_config_init (NMIP4Config *config)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
priv->addresses = g_array_new (FALSE, FALSE, sizeof (NMPlatformIP4Address));
priv->routes = g_array_new (FALSE, FALSE, sizeof (NMPlatformIP4Route));
priv->nameservers = g_array_new (FALSE, FALSE, sizeof (guint32));
priv->domains = g_ptr_array_new_with_free_func (g_free);
priv->searches = g_ptr_array_new_with_free_func (g_free);
priv->dns_options = g_ptr_array_new_with_free_func (g_free);
priv->nis = g_array_new (FALSE, TRUE, sizeof (guint32));
priv->wins = g_array_new (FALSE, TRUE, sizeof (guint32));
priv->route_metric = -1;
}
static void
finalize (GObject *object)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (object);
g_array_unref (priv->addresses);
g_array_unref (priv->routes);
g_array_unref (priv->nameservers);
g_ptr_array_unref (priv->domains);
g_ptr_array_unref (priv->searches);
g_ptr_array_unref (priv->dns_options);
g_array_unref (priv->nis);
g_free (priv->nis_domain);
g_array_unref (priv->wins);
G_OBJECT_CLASS (nm_ip4_config_parent_class)->finalize (object);
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMIP4Config *config = NM_IP4_CONFIG (object);
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (object);
switch (prop_id) {
case PROP_IFINDEX:
g_value_set_int (value, priv->ifindex);
break;
case PROP_ADDRESS_DATA:
{
GVariantBuilder array_builder, addr_builder;
int naddr = nm_ip4_config_get_num_addresses (config);
int i;
g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("aa{sv}"));
for (i = 0; i < naddr; i++) {
const NMPlatformIP4Address *address = nm_ip4_config_get_address (config, i);
g_variant_builder_init (&addr_builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&addr_builder, "{sv}",
"address",
g_variant_new_string (nm_utils_inet4_ntop (address->address, NULL)));
g_variant_builder_add (&addr_builder, "{sv}",
"prefix",
g_variant_new_uint32 (address->plen));
if (*address->label) {
g_variant_builder_add (&addr_builder, "{sv}",
"label",
g_variant_new_string (address->label));
}
g_variant_builder_add (&array_builder, "a{sv}", &addr_builder);
}
g_value_take_variant (value, g_variant_builder_end (&array_builder));
}
break;
case PROP_ADDRESSES:
{
GVariantBuilder array_builder;
int naddr = nm_ip4_config_get_num_addresses (config);
int i;
g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("aau"));
for (i = 0; i < naddr; i++) {
const NMPlatformIP4Address *address = nm_ip4_config_get_address (config, i);
guint32 dbus_addr[3];
dbus_addr[0] = address->address;
dbus_addr[1] = address->plen;
dbus_addr[2] = i == 0 ? priv->gateway : 0;
g_variant_builder_add (&array_builder, "@au",
g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
dbus_addr, 3, sizeof (guint32)));
}
g_value_take_variant (value, g_variant_builder_end (&array_builder));
}
break;
case PROP_ROUTE_DATA:
{
GVariantBuilder array_builder, route_builder;
guint nroutes = nm_ip4_config_get_num_routes (config);
int i;
g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("aa{sv}"));
for (i = 0; i < nroutes; i++) {
const NMPlatformIP4Route *route = nm_ip4_config_get_route (config, i);
g_variant_builder_init (&route_builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&route_builder, "{sv}",
"dest",
g_variant_new_string (nm_utils_inet4_ntop (route->network, NULL)));
g_variant_builder_add (&route_builder, "{sv}",
"prefix",
g_variant_new_uint32 (route->plen));
if (route->gateway) {
g_variant_builder_add (&route_builder, "{sv}",
"next-hop",
g_variant_new_string (nm_utils_inet4_ntop (route->gateway, NULL)));
}
g_variant_builder_add (&route_builder, "{sv}",
"metric",
g_variant_new_uint32 (route->metric));
g_variant_builder_add (&array_builder, "a{sv}", &route_builder);
}
g_value_take_variant (value, g_variant_builder_end (&array_builder));
}
break;
case PROP_ROUTES:
{
GVariantBuilder array_builder;
guint nroutes = nm_ip4_config_get_num_routes (config);
int i;
g_variant_builder_init (&array_builder, G_VARIANT_TYPE ("aau"));
for (i = 0; i < nroutes; i++) {
const NMPlatformIP4Route *route = nm_ip4_config_get_route (config, i);
guint32 dbus_route[4];
/* legacy versions of nm_ip4_route_set_prefix() in libnm-util assert that the
* plen is positive. Skip the default routes not to break older clients. */
if (NM_PLATFORM_IP_ROUTE_IS_DEFAULT (route))
continue;
dbus_route[0] = route->network;
dbus_route[1] = route->plen;
dbus_route[2] = route->gateway;
dbus_route[3] = route->metric;
g_variant_builder_add (&array_builder, "@au",
g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
dbus_route, 4, sizeof (guint32)));
}
g_value_take_variant (value, g_variant_builder_end (&array_builder));
}
break;
case PROP_GATEWAY:
if (priv->has_gateway)
g_value_set_string (value, nm_utils_inet4_ntop (priv->gateway, NULL));
else
g_value_set_string (value, NULL);
break;
case PROP_NAMESERVERS:
g_value_take_variant (value,
g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
priv->nameservers->data,
priv->nameservers->len,
sizeof (guint32)));
break;
case PROP_DOMAINS:
nm_utils_g_value_set_strv (value, priv->domains);
break;
case PROP_SEARCHES:
nm_utils_g_value_set_strv (value, priv->searches);
break;
case PROP_DNS_OPTIONS:
nm_utils_g_value_set_strv (value, priv->dns_options);
break;
case PROP_WINS_SERVERS:
g_value_take_variant (value,
g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
priv->wins->data,
priv->wins->len,
sizeof (guint32)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (object);
switch (prop_id) {
case PROP_IFINDEX:
priv->ifindex = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_ip4_config_class_init (NMIP4ConfigClass *config_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (config_class);
NMExportedObjectClass *exported_object_class = NM_EXPORTED_OBJECT_CLASS (config_class);
g_type_class_add_private (config_class, sizeof (NMIP4ConfigPrivate));
exported_object_class->export_path = NM_DBUS_PATH "/IP4Config/%u";
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->finalize = finalize;
obj_properties[PROP_IFINDEX] =
g_param_spec_int (NM_IP4_CONFIG_IFINDEX, "", "",
-1, G_MAXINT, -1,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_ADDRESS_DATA] =
g_param_spec_variant (NM_IP4_CONFIG_ADDRESS_DATA, "", "",
G_VARIANT_TYPE ("aa{sv}"),
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_ADDRESSES] =
g_param_spec_variant (NM_IP4_CONFIG_ADDRESSES, "", "",
G_VARIANT_TYPE ("aau"),
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_ROUTE_DATA] =
g_param_spec_variant (NM_IP4_CONFIG_ROUTE_DATA, "", "",
G_VARIANT_TYPE ("aa{sv}"),
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_ROUTES] =
g_param_spec_variant (NM_IP4_CONFIG_ROUTES, "", "",
G_VARIANT_TYPE ("aau"),
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_GATEWAY] =
g_param_spec_string (NM_IP4_CONFIG_GATEWAY, "", "",
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_NAMESERVERS] =
g_param_spec_variant (NM_IP4_CONFIG_NAMESERVERS, "", "",
G_VARIANT_TYPE ("au"),
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DOMAINS] =
g_param_spec_boxed (NM_IP4_CONFIG_DOMAINS, "", "",
G_TYPE_STRV,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_SEARCHES] =
g_param_spec_boxed (NM_IP4_CONFIG_SEARCHES, "", "",
G_TYPE_STRV,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DNS_OPTIONS] =
g_param_spec_boxed (NM_IP4_CONFIG_DNS_OPTIONS, "", "",
G_TYPE_STRV,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
obj_properties[PROP_WINS_SERVERS] =
g_param_spec_variant (NM_IP4_CONFIG_WINS_SERVERS, "", "",
G_VARIANT_TYPE ("au"),
NULL,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, LAST_PROP, obj_properties);
nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (config_class),
NMDBUS_TYPE_IP4_CONFIG_SKELETON,
NULL);
}
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