mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
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dc518cf86b
Add infrastructure for generating DUID-LLT from a given device MAC and passing it around to the DHCP client implementations. Thanks to Mathieu Trudel-Lapierre for bug fixes in the unescaping code, which were merged into this commit.
154 lines
5.8 KiB
C
154 lines
5.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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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 - 2010 Red Hat, Inc.
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*/
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#ifndef NM_DHCP_CLIENT_H
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#define NM_DHCP_CLIENT_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-setting-ip6-config.h>
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#include <nm-ip4-config.h>
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#include <nm-ip6-config.h>
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#define NM_TYPE_DHCP_CLIENT (nm_dhcp_client_get_type ())
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#define NM_DHCP_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_DHCP_CLIENT, NMDHCPClient))
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#define NM_DHCP_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_DHCP_CLIENT, NMDHCPClientClass))
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#define NM_IS_DHCP_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_DHCP_CLIENT))
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#define NM_IS_DHCP_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_DHCP_CLIENT))
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#define NM_DHCP_CLIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_DHCP_CLIENT, NMDHCPClientClass))
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#define NM_DHCP_CLIENT_INTERFACE "iface"
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#define NM_DHCP_CLIENT_HWADDR "hwaddr"
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#define NM_DHCP_CLIENT_IPV6 "ipv6"
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#define NM_DHCP_CLIENT_UUID "uuid"
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#define NM_DHCP_CLIENT_TIMEOUT "timeout"
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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_PREINIT6, /* configuration started */
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DHC_BOUND4, /* IPv4 lease obtained */
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DHC_BOUND6, /* IPv6 lease obtained */
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DHC_IPV4LL, /* IPv4LL address obtained */
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DHC_RENEW4, /* IPv4 lease renewed */
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DHC_RENEW6, /* IPv6 lease renewed */
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DHC_REBOOT, /* have valid lease, but now obtained a different one */
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DHC_REBIND4, /* IPv4 new/different lease */
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DHC_REBIND6, /* IPv6 new/different lease */
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DHC_DEPREF6, /* IPv6 lease depreferred */
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DHC_STOP, /* remove old lease */
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DHC_STOP6, /* 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_EXPIRE6, /* lease has expired, renewing */
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DHC_RELEASE, /* releasing lease */
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DHC_RELEASE6, /* 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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} NMDHCPClient;
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typedef struct {
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GObjectClass parent;
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/* Methods */
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GPid (*ip4_start) (NMDHCPClient *self,
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NMSettingIP4Config *s_ip4,
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guint8 *anycast_addr,
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const char *hostname);
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GPid (*ip6_start) (NMDHCPClient *self,
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NMSettingIP6Config *s_ip6,
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guint8 *anycast_addr,
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const char *hostname,
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gboolean info_only,
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const GByteArray *duid);
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void (*stop) (NMDHCPClient *self,
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gboolean release,
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const GByteArray *duid);
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/**
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* get_duid:
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* @self: the #NMDHCPClient
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*
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* Attempts to find an existing DHCPv6 DUID for this client in the DHCP
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* client's persistent configuration. Returned DUID should be the binary
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* representation of the DUID. If no DUID is found, %NULL should be
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* returned.
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*/
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GByteArray * (*get_duid) (NMDHCPClient *self);
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/* Signals */
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void (*state_changed) (NMDHCPClient *self, NMDHCPState state);
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void (*timeout) (NMDHCPClient *self);
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void (*remove) (NMDHCPClient *self);
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} NMDHCPClientClass;
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GType nm_dhcp_client_get_type (void);
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GPid nm_dhcp_client_get_pid (NMDHCPClient *self);
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const char *nm_dhcp_client_get_iface (NMDHCPClient *self);
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gboolean nm_dhcp_client_get_ipv6 (NMDHCPClient *self);
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const char *nm_dhcp_client_get_uuid (NMDHCPClient *self);
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gboolean nm_dhcp_client_start_ip4 (NMDHCPClient *self,
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NMSettingIP4Config *s_ip4,
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guint8 *dhcp_anycast_addr,
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const char *hostname);
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gboolean nm_dhcp_client_start_ip6 (NMDHCPClient *self,
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NMSettingIP6Config *s_ip6,
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guint8 *dhcp_anycast_addr,
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const char *hostname,
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gboolean info_only);
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void nm_dhcp_client_stop (NMDHCPClient *self, gboolean release);
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void nm_dhcp_client_new_options (NMDHCPClient *self,
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GHashTable *options,
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const char *reason);
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gboolean nm_dhcp_client_foreach_option (NMDHCPClient *self,
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GHFunc func,
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gpointer user_data);
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NMIP4Config *nm_dhcp_client_get_ip4_config (NMDHCPClient *self, gboolean test);
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NMIP6Config *nm_dhcp_client_get_ip6_config (NMDHCPClient *self, gboolean test);
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/* Backend helpers */
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void nm_dhcp_client_stop_existing (const char *pid_file, const char *binary_name);
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void nm_dhcp_client_stop_pid (GPid pid, const char *iface, guint timeout_secs);
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#endif /* NM_DHCP_CLIENT_H */
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