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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* 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, 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 - 2010 Red Hat, Inc.
*/
#ifndef __NETWORKMANAGER_DHCP_CLIENT_H__
#define __NETWORKMANAGER_DHCP_CLIENT_H__
#include "nm-setting-ip4-config.h"
#include "nm-setting-ip6-config.h"
#include "nm-ip4-config.h"
#include "nm-ip6-config.h"
#include "nm-dhcp-utils.h"
#define NM_DHCP_TIMEOUT_DEFAULT ((guint32) 45) /* default DHCP timeout, in seconds */
#define NM_DHCP_TIMEOUT_INFINITY G_MAXINT32
#define NM_TYPE_DHCP_CLIENT (nm_dhcp_client_get_type ())
#define NM_DHCP_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_DHCP_CLIENT, NMDhcpClient))
#define NM_DHCP_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_DHCP_CLIENT, NMDhcpClientClass))
#define NM_IS_DHCP_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_DHCP_CLIENT))
#define NM_IS_DHCP_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_DHCP_CLIENT))
#define NM_DHCP_CLIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_DHCP_CLIENT, NMDhcpClientClass))
#define NM_DHCP_CLIENT_ADDR_FAMILY "addr-family"
#define NM_DHCP_CLIENT_FLAGS "flags"
#define NM_DHCP_CLIENT_HWADDR "hwaddr"
#define NM_DHCP_CLIENT_IFINDEX "ifindex"
#define NM_DHCP_CLIENT_INTERFACE "iface"
#define NM_DHCP_CLIENT_MULTI_IDX "multi-idx"
#define NM_DHCP_CLIENT_ROUTE_METRIC "route-metric"
#define NM_DHCP_CLIENT_ROUTE_TABLE "route-table"
#define NM_DHCP_CLIENT_TIMEOUT "timeout"
#define NM_DHCP_CLIENT_UUID "uuid"
#define NM_DHCP_CLIENT_SIGNAL_STATE_CHANGED "state-changed"
#define NM_DHCP_CLIENT_SIGNAL_PREFIX_DELEGATED "prefix-delegated"
typedef enum {
NM_DHCP_STATE_UNKNOWN = 0,
NM_DHCP_STATE_BOUND, /* new lease or lease changed */
NM_DHCP_STATE_TIMEOUT, /* timed out contacting server */
NM_DHCP_STATE_DONE, /* client quit or stopped */
NM_DHCP_STATE_EXPIRE, /* lease expired or NAKed */
NM_DHCP_STATE_FAIL, /* failed for some reason */
__NM_DHCP_STATE_MAX,
NM_DHCP_STATE_MAX = __NM_DHCP_STATE_MAX - 1,
} NMDhcpState;
struct _NMDhcpClientPrivate;
typedef struct {
GObject parent;
struct _NMDhcpClientPrivate *_priv;
CList dhcp_client_lst;
} NMDhcpClient;
typedef enum {
NM_DHCP_CLIENT_FLAGS_INFO_ONLY = (1LL << 0),
NM_DHCP_CLIENT_FLAGS_USE_FQDN = (1LL << 1),
} NMDhcpClientFlags;
typedef struct {
GObjectClass parent;
/* Methods */
gboolean (*ip4_start) (NMDhcpClient *self,
const char *anycast_addr,
const char *last_ip4_address);
gboolean (*ip6_start) (NMDhcpClient *self,
const char *anycast_addr,
const struct in6_addr *ll_addr,
NMSettingIP6ConfigPrivacy privacy,
GBytes *duid,
guint needed_prefixes);
void (*stop) (NMDhcpClient *self,
gboolean release,
GBytes *duid);
/**
* get_duid:
* @self: the #NMDhcpClient
*
* Attempts to find an existing DHCPv6 DUID for this client in the DHCP
* client's persistent configuration. Returned DUID should be the binary
* representation of the DUID. If no DUID is found, %NULL should be
* returned.
*/
GBytes *(*get_duid) (NMDhcpClient *self);
/* Signals */
void (*state_changed) (NMDhcpClient *self,
NMDhcpState state,
GObject *ip_config,
GHashTable *options);
} NMDhcpClientClass;
GType nm_dhcp_client_get_type (void);
struct _NMDedupMultiIndex *nm_dhcp_client_get_multi_idx (NMDhcpClient *self);
pid_t nm_dhcp_client_get_pid (NMDhcpClient *self);
int nm_dhcp_client_get_addr_family (NMDhcpClient *self);
const char *nm_dhcp_client_get_iface (NMDhcpClient *self);
int nm_dhcp_client_get_ifindex (NMDhcpClient *self);
const char *nm_dhcp_client_get_uuid (NMDhcpClient *self);
GBytes *nm_dhcp_client_get_duid (NMDhcpClient *self);
GBytes *nm_dhcp_client_get_hw_addr (NMDhcpClient *self);
guint32 nm_dhcp_client_get_route_table (NMDhcpClient *self);
guint32 nm_dhcp_client_get_route_metric (NMDhcpClient *self);
guint32 nm_dhcp_client_get_timeout (NMDhcpClient *self);
GBytes *nm_dhcp_client_get_client_id (NMDhcpClient *self);
const char *nm_dhcp_client_get_hostname (NMDhcpClient *self);
gboolean nm_dhcp_client_get_info_only (NMDhcpClient *self);
gboolean nm_dhcp_client_get_use_fqdn (NMDhcpClient *self);
gboolean nm_dhcp_client_start_ip4 (NMDhcpClient *self,
GBytes *client_id,
const char *dhcp_anycast_addr,
const char *hostname,
const char *last_ip4_address);
gboolean nm_dhcp_client_start_ip6 (NMDhcpClient *self,
GBytes *client_id,
gboolean enforce_duid,
const char *dhcp_anycast_addr,
const struct in6_addr *ll_addr,
const char *hostname,
NMSettingIP6ConfigPrivacy privacy,
guint needed_prefixes);
void nm_dhcp_client_stop (NMDhcpClient *self, gboolean release);
/* Backend helpers for subclasses */
void nm_dhcp_client_stop_existing (const char *pid_file, const char *binary_name);
void nm_dhcp_client_stop_pid (pid_t pid, const char *iface);
void nm_dhcp_client_start_timeout (NMDhcpClient *self);
void nm_dhcp_client_watch_child (NMDhcpClient *self, pid_t pid);
void nm_dhcp_client_set_state (NMDhcpClient *self,
NMDhcpState new_state,
NMIPConfig *ip_config,
GHashTable *options); /* str:str hash */
gboolean nm_dhcp_client_handle_event (gpointer unused,
const char *iface,
gint pid,
GVariant *options,
const char *reason,
NMDhcpClient *self);
void nm_dhcp_client_set_client_id (NMDhcpClient *self,
GBytes *client_id);
void nm_dhcp_client_set_client_id_bin (NMDhcpClient *self,
guint8 type,
const guint8 *client_id,
gsize len);
/*****************************************************************************
* Client data
*****************************************************************************/
typedef struct {
GType (*get_type)(void);
const char *name;
const char *(*get_path) (void);
} NMDhcpClientFactory;
extern const NMDhcpClientFactory _nm_dhcp_client_factory_dhcpcanon;
extern const NMDhcpClientFactory _nm_dhcp_client_factory_dhclient;
extern const NMDhcpClientFactory _nm_dhcp_client_factory_dhcpcd;
extern const NMDhcpClientFactory _nm_dhcp_client_factory_internal;
#endif /* __NETWORKMANAGER_DHCP_CLIENT_H__ */
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