124 lines
5.1 KiB
C
124 lines
5.1 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* nm-dhcp-manager.c - Handle the DHCP daemon for NetworkManager
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2005 - 2008 Red Hat, Inc.
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* Copyright (C) 2006 - 2008 Novell, Inc.
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*/
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#ifndef NM_DHCP_MANAGER_H
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#define NM_DHCP_MANAGER_H
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#include <glib.h>
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#include <glib-object.h>
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#include <nm-setting-ip4-config.h>
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#include "nm-ip4-config.h"
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#include "nm-dhcp4-config.h"
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#include "nm-hostname-provider.h"
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#define NM_DHCP_MANAGER_RUN_DIR LOCALSTATEDIR "/run"
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#define NM_TYPE_DHCP_MANAGER (nm_dhcp_manager_get_type ())
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#define NM_DHCP_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_DHCP_MANAGER, NMDHCPManager))
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#define NM_DHCP_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_DHCP_MANAGER, NMDHCPManagerClass))
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#define NM_IS_DHCP_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_DHCP_MANAGER))
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#define NM_IS_DHCP_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), NM_TYPE_DHCP_MANAGER))
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#define NM_DHCP_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_DHCP_MANAGER, NMDHCPManagerClass))
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typedef enum {
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DHC_NBI=0, /* no broadcast interfaces found */
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DHC_PREINIT, /* configuration started */
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DHC_BOUND, /* lease obtained */
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DHC_IPV4LL, /* IPv4LL address obtained */
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DHC_RENEW, /* lease renewed */
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DHC_REBOOT, /* have valid lease, but now obtained a different one */
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DHC_REBIND, /* new, different lease */
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DHC_STOP, /* remove old lease */
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DHC_MEDIUM, /* media selection begun */
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DHC_TIMEOUT, /* timed out contacting DHCP server */
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DHC_FAIL, /* all attempts to contact server timed out, sleeping */
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DHC_EXPIRE, /* lease has expired, renewing */
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DHC_RELEASE, /* releasing lease */
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DHC_START, /* sent when dhclient started OK */
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DHC_ABEND, /* dhclient exited abnormally */
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DHC_END, /* dhclient exited normally */
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DHC_END_OPTIONS, /* last option in subscription sent */
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} NMDHCPState;
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typedef struct {
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GObject parent;
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} NMDHCPManager;
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typedef struct {
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GObjectClass parent;
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/* Signals */
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void (*state_changed) (NMDHCPManager *manager, char *iface, NMDHCPState state);
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void (*timeout) (NMDHCPManager *manager, char *iface);
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} NMDHCPManagerClass;
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typedef struct {
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char * iface;
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guchar state;
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GPid pid;
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char * pid_file;
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char * conf_file;
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char * lease_file;
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guint timeout_id;
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guint watch_id;
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NMDHCPManager * manager;
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GHashTable * options;
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} NMDHCPDevice;
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GType nm_dhcp_manager_get_type (void);
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NMDHCPManager *nm_dhcp_manager_get (void);
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void nm_dhcp_manager_set_hostname_provider(NMDHCPManager *manager,
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NMHostnameProvider *provider);
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gboolean nm_dhcp_manager_begin_transaction (NMDHCPManager *manager,
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const char *iface,
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const char *uuid,
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NMSettingIP4Config *s_ip4,
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guint32 timeout);
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void nm_dhcp_manager_cancel_transaction (NMDHCPManager *manager,
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const char *iface);
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NMIP4Config * nm_dhcp_manager_get_ip4_config (NMDHCPManager *manager, const char *iface);
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NMDHCPState nm_dhcp_manager_get_state_for_device (NMDHCPManager *manager, const char *iface);
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gboolean nm_dhcp_manager_foreach_dhcp4_option (NMDHCPManager *self,
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const char *iface,
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GHFunc func,
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gpointer user_data);
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/* The following are implemented by the DHCP client backends */
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GPid nm_dhcp_client_start (NMDHCPDevice *device,
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const char *uuid,
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NMSettingIP4Config *s_ip4);
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void nm_dhcp_client_stop (NMDHCPDevice *device, pid_t pid);
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gboolean nm_dhcp_client_process_classless_routes (GHashTable *options,
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NMIP4Config *ip4_config,
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guint32 *gwaddr);
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/* Test functions */
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NMIP4Config *nm_dhcp_manager_options_to_ip4_config (const char *iface,
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GHashTable *options);
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#endif /* NM_DHCP_MANAGER_H */
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