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/*
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* libvirt-gobject-network.c: libvirt glib integration
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*
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* Copyright (C) 2008 Daniel P. Berrange
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* Copyright (C) 2010-2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#include <config.h>
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#include <libvirt/virterror.h>
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#include <string.h>
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#include "libvirt-glib/libvirt-glib.h"
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#include "libvirt-gobject/libvirt-gobject.h"
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#include "libvirt-gobject-compat.h"
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#ifdef HAVE_VIR_NETWORK_GET_DHCP_LEASES
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#include "libvirt-gobject/libvirt-gobject-network-dhcp-lease-private.h"
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#endif /* HAVE_VIR_NETWORK_GET_DHCP_LEASES */
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#define GVIR_NETWORK_GET_PRIVATE(obj) \
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(G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_TYPE_NETWORK, GVirNetworkPrivate))
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struct _GVirNetworkPrivate
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{
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virNetworkPtr handle;
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gchar uuid[VIR_UUID_STRING_BUFLEN];
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};
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G_DEFINE_TYPE_WITH_PRIVATE(GVirNetwork, gvir_network, G_TYPE_OBJECT);
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enum {
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PROP_0,
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PROP_HANDLE,
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};
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#define GVIR_NETWORK_ERROR gvir_network_error_quark()
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static GQuark
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gvir_network_error_quark(void)
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{
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return g_quark_from_static_string("gvir-network");
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}
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static void gvir_network_get_property(GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GVirNetwork *network = GVIR_NETWORK(object);
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GVirNetworkPrivate *priv = network->priv;
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switch (prop_id) {
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case PROP_HANDLE:
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g_value_set_boxed(value, priv->handle);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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}
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}
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static void gvir_network_set_property(GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GVirNetwork *network = GVIR_NETWORK(object);
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GVirNetworkPrivate *priv = network->priv;
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switch (prop_id) {
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case PROP_HANDLE:
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if (priv->handle)
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virNetworkFree(priv->handle);
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priv->handle = g_value_dup_boxed(value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
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}
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}
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static void gvir_network_finalize(GObject *object)
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{
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GVirNetwork *network = GVIR_NETWORK(object);
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GVirNetworkPrivate *priv = network->priv;
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virNetworkFree(priv->handle);
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G_OBJECT_CLASS(gvir_network_parent_class)->finalize(object);
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}
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static void gvir_network_constructed(GObject *object)
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{
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GVirNetwork *net = GVIR_NETWORK(object);
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GVirNetworkPrivate *priv = net->priv;
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G_OBJECT_CLASS(gvir_network_parent_class)->constructed(object);
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/* xxx we may want to turn this into an initable */
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if (virNetworkGetUUIDString(priv->handle, priv->uuid) < 0)
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gvir_warning("Failed to get network UUID on %p", priv->handle);
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}
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static void gvir_network_class_init(GVirNetworkClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gvir_network_finalize;
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object_class->get_property = gvir_network_get_property;
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object_class->set_property = gvir_network_set_property;
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object_class->constructed = gvir_network_constructed;
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g_object_class_install_property(object_class,
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PROP_HANDLE,
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g_param_spec_boxed("handle",
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"Handle",
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"The network handle",
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GVIR_TYPE_NETWORK_HANDLE,
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G_PARAM_READABLE |
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G_PARAM_WRITABLE |
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G_PARAM_CONSTRUCT_ONLY |
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G_PARAM_STATIC_STRINGS));
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}
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static void gvir_network_init(GVirNetwork *network)
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{
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network->priv = GVIR_NETWORK_GET_PRIVATE(network);
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}
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typedef struct virNetwork GVirNetworkHandle;
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static GVirNetworkHandle*
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gvir_network_handle_copy(GVirNetworkHandle *src)
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{
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virNetworkRef((virNetworkPtr)src);
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return src;
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}
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static void
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gvir_network_handle_free(GVirNetworkHandle *src)
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{
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virNetworkFree((virNetworkPtr)src);
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}
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G_DEFINE_BOXED_TYPE(GVirNetworkHandle, gvir_network_handle,
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gvir_network_handle_copy, gvir_network_handle_free)
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const gchar *gvir_network_get_name(GVirNetwork *network)
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{
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const char *name;
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g_return_val_if_fail(GVIR_IS_NETWORK(network), NULL);
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if (!(name = virNetworkGetName(network->priv->handle))) {
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gvir_warning("Failed to get network name on %p", network->priv->handle);
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return NULL;
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}
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return name;
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}
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const gchar *gvir_network_get_uuid(GVirNetwork *network)
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{
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g_return_val_if_fail(GVIR_IS_NETWORK(network), NULL);
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return network->priv->uuid;
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}
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/**
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* gvir_network_get_config:
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* @network: the network
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* @flags: the flags
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* @err: Place-holder for possible errors
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*
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* Returns: (transfer full): the config. The returned object should be
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* unreffed with g_object_unref() when no longer needed.
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*/
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GVirConfigNetwork *gvir_network_get_config(GVirNetwork *network,
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guint flags,
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GError **err)
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{
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GVirNetworkPrivate *priv;
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gchar *xml;
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g_return_val_if_fail(GVIR_IS_NETWORK(network), NULL);
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g_return_val_if_fail(err == NULL || *err == NULL, NULL);
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priv = network->priv;
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if (!(xml = virNetworkGetXMLDesc(priv->handle, flags))) {
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gvir_set_error_literal(err, GVIR_NETWORK_ERROR,
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0,
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"Unable to get network XML config");
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return NULL;
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}
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GVirConfigNetwork *conf = gvir_config_network_new_from_xml(xml, err);
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free(xml);
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return conf;
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}
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/**
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* gvir_network_get_dhcp_leases:
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* @network: the network
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* @mac: (allow-none): The optional ASCII formatted MAC address of an interface
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* @flags: placeholder for flags, must be 0
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* @err: Place-holder for possible errors
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*
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* This function fetches leases info of guests in the specified network. If the
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* optional parameter @mac is specified, the returned list will contain only
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* lease info about a specific guest interface with @mac. There can be multiple
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* leases for a single @mac because this API supports DHCPv6 too.
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*
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* Returns: (element-type LibvirtGObject.NetworkDHCPLease) (transfer full): the
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* list of network leases. Each object in the returned list should be unreffed
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* with g_object_unref() and the list itself using g_list_free, when no longer
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* needed.
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*/
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GList *gvir_network_get_dhcp_leases(GVirNetwork *network,
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const char *mac G_GNUC_UNUSED,
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guint flags,
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GError **err)
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{
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#ifdef HAVE_VIR_NETWORK_GET_DHCP_LEASES
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virNetworkDHCPLeasePtr *leases;
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GList *ret = NULL;
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int num_leases, i;
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#endif /* HAVE_VIR_NETWORK_GET_DHCP_LEASES */
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g_return_val_if_fail(GVIR_IS_NETWORK(network), NULL);
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g_return_val_if_fail(err == NULL || *err == NULL, NULL);
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g_return_val_if_fail(flags == 0, NULL);
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#ifdef HAVE_VIR_NETWORK_GET_DHCP_LEASES
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num_leases = virNetworkGetDHCPLeases(network->priv->handle, mac, &leases, flags);
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if (num_leases < 0) {
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gvir_set_error_literal(err, GVIR_NETWORK_ERROR,
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0,
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"Unable to get network DHCP leases");
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return NULL;
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}
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if (num_leases == 0)
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return NULL;
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for (i = 0; i < num_leases; i++) {
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GVirNetworkDHCPLease *lease;
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lease = gvir_network_dhcp_lease_new(leases[i]);
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ret = g_list_prepend(ret, lease);
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}
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free(leases);
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return g_list_reverse(ret);
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#else /* HAVE_VIR_NETWORK_GET_DHCP_LEASES */
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g_set_error_literal(err, GVIR_NETWORK_ERROR,
|
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0,
|
|
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"Unable to get network DHCP leases");
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return NULL;
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#endif /* HAVE_VIR_NETWORK_GET_DHCP_LEASES */
|
|
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}
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