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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* nm-dhcp-manager.c - Handle the DHCP daemon for 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, 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 - 2008 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#ifndef NM_DHCP_MANAGER_H
#define NM_DHCP_MANAGER_H
#include <glib.h>
#include <glib-object.h>
#include <nm-setting-ip4-config.h>
#include "nm-ip4-config.h"
#include "nm-dhcp4-config.h"
#define NM_DHCP_MANAGER_RUN_DIR LOCALSTATEDIR "/run"
#define NM_TYPE_DHCP_MANAGER (nm_dhcp_manager_get_type ())
#define NM_DHCP_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_DHCP_MANAGER, NMDHCPManager))
#define NM_DHCP_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_DHCP_MANAGER, NMDHCPManagerClass))
#define NM_IS_DHCP_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_DHCP_MANAGER))
#define NM_IS_DHCP_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), NM_TYPE_DHCP_MANAGER))
#define NM_DHCP_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_DHCP_MANAGER, NMDHCPManagerClass))
typedef enum {
DHC_NBI=0, /* no broadcast interfaces found */
DHC_PREINIT, /* configuration started */
DHC_BOUND, /* lease obtained */
DHC_IPV4LL, /* IPv4LL address obtained */
DHC_RENEW, /* lease renewed */
DHC_REBOOT, /* have valid lease, but now obtained a different one */
DHC_REBIND, /* new, different lease */
DHC_STOP, /* remove old lease */
DHC_MEDIUM, /* media selection begun */
DHC_TIMEOUT, /* timed out contacting DHCP server */
DHC_FAIL, /* all attempts to contact server timed out, sleeping */
DHC_EXPIRE, /* lease has expired, renewing */
DHC_RELEASE, /* releasing lease */
DHC_START, /* sent when dhclient started OK */
DHC_ABEND, /* dhclient exited abnormally */
DHC_END, /* dhclient exited normally */
DHC_END_OPTIONS, /* last option in subscription sent */
} NMDHCPState;
typedef struct {
GObject parent;
} NMDHCPManager;
typedef struct {
GObjectClass parent;
/* Signals */
void (*state_changed) (NMDHCPManager *manager, char *iface, NMDHCPState state);
void (*timeout) (NMDHCPManager *manager, char *iface);
} NMDHCPManagerClass;
typedef struct {
char * iface;
guchar state;
GPid pid;
char * pid_file;
char * conf_file;
char * lease_file;
guint timeout_id;
guint watch_id;
NMDHCPManager * manager;
GHashTable * options;
} NMDHCPDevice;
GType nm_dhcp_manager_get_type (void);
NMDHCPManager *nm_dhcp_manager_get (void);
gboolean nm_dhcp_manager_begin_transaction (NMDHCPManager *manager,
const char *iface,
NMSettingIP4Config *s_ip4,
guint32 timeout);
void nm_dhcp_manager_cancel_transaction (NMDHCPManager *manager,
const char *iface);
NMIP4Config * nm_dhcp_manager_get_ip4_config (NMDHCPManager *manager, const char *iface);
NMDHCPState nm_dhcp_manager_get_state_for_device (NMDHCPManager *manager, const char *iface);
gboolean nm_dhcp_manager_foreach_dhcp4_option (NMDHCPManager *self,
const char *iface,
GHFunc func,
gpointer user_data);
/* The following are implemented by the DHCP client backends */
gboolean nm_dhcp_client_start (NMDHCPDevice *device, NMSettingIP4Config *s_ip4);
void nm_dhcp_client_stop (const char *iface, pid_t pid);
gboolean nm_dhcp_client_process_classless_routes (GHashTable *options,
NMIP4Config *ip4_config,
guint32 *gwaddr);
/* Test functions */
NMIP4Config *nm_dhcp_manager_options_to_ip4_config (const char *iface,
GHashTable *options);
#endif /* NM_DHCP_MANAGER_H */
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