[thirdparty/systemd.git] / src / systemd / sd-dhcp-client.h

#ifndef foosddhcpclienthfoo
#define foosddhcpclienthfoo

/***
  This file is part of systemd.

  Copyright (C) 2013 Intel Corporation. All rights reserved.

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include <inttypes.h>
#include <net/ethernet.h>
#include <netinet/in.h>
#include <sys/types.h>

#include "sd-dhcp-lease.h"
#include "sd-event.h"

#include "_sd-common.h"

_SD_BEGIN_DECLARATIONS;

enum {
        SD_DHCP_CLIENT_EVENT_STOP               = 0,
        SD_DHCP_CLIENT_EVENT_IP_ACQUIRE         = 1,
        SD_DHCP_CLIENT_EVENT_IP_CHANGE          = 2,
        SD_DHCP_CLIENT_EVENT_EXPIRED            = 3,
        SD_DHCP_CLIENT_EVENT_RENEW              = 4,
};

enum {
        SD_DHCP_OPTION_PAD                         = 0,
        SD_DHCP_OPTION_SUBNET_MASK                 = 1,
        SD_DHCP_OPTION_TIME_OFFSET                 = 2,
        SD_DHCP_OPTION_ROUTER                      = 3,
        SD_DHCP_OPTION_DOMAIN_NAME_SERVER          = 6,
        SD_DHCP_OPTION_HOST_NAME                   = 12,
        SD_DHCP_OPTION_BOOT_FILE_SIZE              = 13,
        SD_DHCP_OPTION_DOMAIN_NAME                 = 15,
        SD_DHCP_OPTION_ROOT_PATH                   = 17,
        SD_DHCP_OPTION_ENABLE_IP_FORWARDING        = 19,
        SD_DHCP_OPTION_ENABLE_IP_FORWARDING_NL     = 20,
        SD_DHCP_OPTION_POLICY_FILTER               = 21,
        SD_DHCP_OPTION_INTERFACE_MDR               = 22,
        SD_DHCP_OPTION_INTERFACE_TTL               = 23,
        SD_DHCP_OPTION_INTERFACE_MTU_AGING_TIMEOUT = 24,
        SD_DHCP_OPTION_INTERFACE_MTU               = 26,
        SD_DHCP_OPTION_BROADCAST                   = 28,
        SD_DHCP_OPTION_STATIC_ROUTE                = 33,
        SD_DHCP_OPTION_NTP_SERVER                  = 42,
        SD_DHCP_OPTION_VENDOR_SPECIFIC             = 43,
        SD_DHCP_OPTION_REQUESTED_IP_ADDRESS        = 50,
        SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME       = 51,
        SD_DHCP_OPTION_OVERLOAD                    = 52,
        SD_DHCP_OPTION_MESSAGE_TYPE                = 53,
        SD_DHCP_OPTION_SERVER_IDENTIFIER           = 54,
        SD_DHCP_OPTION_PARAMETER_REQUEST_LIST      = 55,
        SD_DHCP_OPTION_ERROR_MESSAGE               = 56,
        SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE        = 57,
        SD_DHCP_OPTION_RENEWAL_T1_TIME             = 58,
        SD_DHCP_OPTION_REBINDING_T2_TIME           = 59,
        SD_DHCP_OPTION_VENDOR_CLASS_IDENTIFIER     = 60,
        SD_DHCP_OPTION_CLIENT_IDENTIFIER           = 61,
        SD_DHCP_OPTION_FQDN                        = 81,
        SD_DHCP_OPTION_NEW_POSIX_TIMEZONE          = 100,
        SD_DHCP_OPTION_NEW_TZDB_TIMEZONE           = 101,
        SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE      = 121,
        SD_DHCP_OPTION_PRIVATE_BASE                = 224,
        SD_DHCP_OPTION_PRIVATE_LAST                = 254,
        SD_DHCP_OPTION_END                         = 255,
};

typedef struct sd_dhcp_client sd_dhcp_client;

typedef void (*sd_dhcp_client_callback_t)(sd_dhcp_client *client, int event, void *userdata);
int sd_dhcp_client_set_callback(
                sd_dhcp_client *client,
                sd_dhcp_client_callback_t cb,
                void *userdata);

int sd_dhcp_client_set_request_option(
                sd_dhcp_client *client,
                uint8_t option);
int sd_dhcp_client_set_request_address(
                sd_dhcp_client *client,
                const struct in_addr *last_address);
int sd_dhcp_client_set_request_broadcast(
                sd_dhcp_client *client,
                int broadcast);
int sd_dhcp_client_set_ifindex(
                sd_dhcp_client *client,
                int interface_index);
int sd_dhcp_client_set_mac(
                sd_dhcp_client *client,
                const uint8_t *addr,
                size_t addr_len,
                uint16_t arp_type);
int sd_dhcp_client_set_client_id(
                sd_dhcp_client *client,
                uint8_t type,
                const uint8_t *data,
                size_t data_len);
int sd_dhcp_client_set_iaid_duid(
                sd_dhcp_client *client,
                uint32_t iaid,
                uint16_t duid_type,
                const void *duid,
                size_t duid_len);
int sd_dhcp_client_get_client_id(
                sd_dhcp_client *client,
                uint8_t *type,
                const uint8_t **data,
                size_t *data_len);
int sd_dhcp_client_set_mtu(
                sd_dhcp_client *client,
                uint32_t mtu);
int sd_dhcp_client_set_client_port(
                sd_dhcp_client *client,
                uint16_t port);
int sd_dhcp_client_set_hostname(
                sd_dhcp_client *client,
                const char *hostname);
int sd_dhcp_client_set_vendor_class_identifier(
                sd_dhcp_client *client,
                const char *vci);
int sd_dhcp_client_get_lease(
                sd_dhcp_client *client,
                sd_dhcp_lease **ret);

int sd_dhcp_client_stop(sd_dhcp_client *client);
int sd_dhcp_client_start(sd_dhcp_client *client);

sd_dhcp_client *sd_dhcp_client_ref(sd_dhcp_client *client);
sd_dhcp_client *sd_dhcp_client_unref(sd_dhcp_client *client);

int sd_dhcp_client_new(sd_dhcp_client **ret);

int sd_dhcp_client_attach_event(
                sd_dhcp_client *client,
                sd_event *event,
                int64_t priority);
int sd_dhcp_client_detach_event(sd_dhcp_client *client);
sd_event *sd_dhcp_client_get_event(sd_dhcp_client *client);

_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_client, sd_dhcp_client_unref);

_SD_END_DECLARATIONS;

#endif
Commit	Line	Data
011feef8 PF	1	#ifndef foosddhcpclienthfoo
	2	#define foosddhcpclienthfoo
	3
	4	/***
	5	This file is part of systemd.
	6
	7	Copyright (C) 2013 Intel Corporation. All rights reserved.
	8
	9	systemd is free software; you can redistribute it and/or modify it
	10	under the terms of the GNU Lesser General Public License as published by
	11	the Free Software Foundation; either version 2.1 of the License, or
	12	(at your option) any later version.
	13
	14	systemd is distributed in the hope that it will be useful, but
	15	WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	Lesser General Public License for more details.
	18
	19	You should have received a copy of the GNU Lesser General Public License
	20	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	21	***/
	22
04c01369	23	#include <inttypes.h>
46a66b79	24	#include <net/ethernet.h>
04c01369 LP	25	#include <netinet/in.h>
04c01369 LP	26	#include <sys/types.h>
011feef8	27
fe8db0c5	28	#include "sd-dhcp-lease.h"
71d35b6b	29	#include "sd-event.h"
d3d8ac2f	30
04c01369 LP	31	#include "_sd-common.h"
	32
	33	_SD_BEGIN_DECLARATIONS;
	34
3e3d8f78	35	enum {
03748142 DH	36	SD_DHCP_CLIENT_EVENT_STOP = 0,
	37	SD_DHCP_CLIENT_EVENT_IP_ACQUIRE = 1,
	38	SD_DHCP_CLIENT_EVENT_IP_CHANGE = 2,
	39	SD_DHCP_CLIENT_EVENT_EXPIRED = 3,
	40	SD_DHCP_CLIENT_EVENT_RENEW = 4,
3e3d8f78 PF	41	};
3e3d8f78 PF	42
22805d92 BG	43	enum {
	44	SD_DHCP_OPTION_PAD = 0,
	45	SD_DHCP_OPTION_SUBNET_MASK = 1,
	46	SD_DHCP_OPTION_TIME_OFFSET = 2,
	47	SD_DHCP_OPTION_ROUTER = 3,
	48	SD_DHCP_OPTION_DOMAIN_NAME_SERVER = 6,
	49	SD_DHCP_OPTION_HOST_NAME = 12,
	50	SD_DHCP_OPTION_BOOT_FILE_SIZE = 13,
	51	SD_DHCP_OPTION_DOMAIN_NAME = 15,
	52	SD_DHCP_OPTION_ROOT_PATH = 17,
	53	SD_DHCP_OPTION_ENABLE_IP_FORWARDING = 19,
	54	SD_DHCP_OPTION_ENABLE_IP_FORWARDING_NL = 20,
	55	SD_DHCP_OPTION_POLICY_FILTER = 21,
	56	SD_DHCP_OPTION_INTERFACE_MDR = 22,
	57	SD_DHCP_OPTION_INTERFACE_TTL = 23,
	58	SD_DHCP_OPTION_INTERFACE_MTU_AGING_TIMEOUT = 24,
	59	SD_DHCP_OPTION_INTERFACE_MTU = 26,
	60	SD_DHCP_OPTION_BROADCAST = 28,
	61	SD_DHCP_OPTION_STATIC_ROUTE = 33,
	62	SD_DHCP_OPTION_NTP_SERVER = 42,
	63	SD_DHCP_OPTION_VENDOR_SPECIFIC = 43,
	64	SD_DHCP_OPTION_REQUESTED_IP_ADDRESS = 50,
	65	SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME = 51,
	66	SD_DHCP_OPTION_OVERLOAD = 52,
	67	SD_DHCP_OPTION_MESSAGE_TYPE = 53,
	68	SD_DHCP_OPTION_SERVER_IDENTIFIER = 54,
	69	SD_DHCP_OPTION_PARAMETER_REQUEST_LIST = 55,
	70	SD_DHCP_OPTION_ERROR_MESSAGE = 56,
	71	SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE = 57,
	72	SD_DHCP_OPTION_RENEWAL_T1_TIME = 58,
	73	SD_DHCP_OPTION_REBINDING_T2_TIME = 59,
	74	SD_DHCP_OPTION_VENDOR_CLASS_IDENTIFIER = 60,
	75	SD_DHCP_OPTION_CLIENT_IDENTIFIER = 61,
	76	SD_DHCP_OPTION_FQDN = 81,
	77	SD_DHCP_OPTION_NEW_POSIX_TIMEZONE = 100,
	78	SD_DHCP_OPTION_NEW_TZDB_TIMEZONE = 101,
	79	SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE = 121,
	80	SD_DHCP_OPTION_PRIVATE_BASE = 224,
	81	SD_DHCP_OPTION_PRIVATE_LAST = 254,
	82	SD_DHCP_OPTION_END = 255,
	83	};
	84
011feef8 PF	85	typedef struct sd_dhcp_client sd_dhcp_client;
011feef8 PF	86
4b558378 ZJS	87	typedef void (sd_dhcp_client_callback_t)(sd_dhcp_client client, int event, void *userdata);
	88	int sd_dhcp_client_set_callback(
	89	sd_dhcp_client *client,
	90	sd_dhcp_client_callback_t cb,
	91	void *userdata);
	92
	93	int sd_dhcp_client_set_request_option(
	94	sd_dhcp_client *client,
	95	uint8_t option);
	96	int sd_dhcp_client_set_request_address(
	97	sd_dhcp_client *client,
	98	const struct in_addr *last_address);
	99	int sd_dhcp_client_set_request_broadcast(
	100	sd_dhcp_client *client,
	101	int broadcast);
2f8e7633	102	int sd_dhcp_client_set_ifindex(
4b558378 ZJS	103	sd_dhcp_client *client,
	104	int interface_index);
	105	int sd_dhcp_client_set_mac(
	106	sd_dhcp_client *client,
	107	const uint8_t *addr,
	108	size_t addr_len,
	109	uint16_t arp_type);
	110	int sd_dhcp_client_set_client_id(
	111	sd_dhcp_client *client,
	112	uint8_t type,
	113	const uint8_t *data,
	114	size_t data_len);
	115	int sd_dhcp_client_set_iaid_duid(
	116	sd_dhcp_client *client,
	117	uint32_t iaid,
	118	uint16_t duid_type,
f7a92d1a	119	const void *duid,
4b558378 ZJS	120	size_t duid_len);
	121	int sd_dhcp_client_get_client_id(
	122	sd_dhcp_client *client,
	123	uint8_t *type,
	124	const uint8_t **data,
	125	size_t *data_len);
	126	int sd_dhcp_client_set_mtu(
	127	sd_dhcp_client *client,
	128	uint32_t mtu);
9faed222 SS	129	int sd_dhcp_client_set_client_port(
	130	sd_dhcp_client *client,
	131	uint16_t port);
4b558378 ZJS	132	int sd_dhcp_client_set_hostname(
	133	sd_dhcp_client *client,
	134	const char *hostname);
	135	int sd_dhcp_client_set_vendor_class_identifier(
	136	sd_dhcp_client *client,
	137	const char *vci);
	138	int sd_dhcp_client_get_lease(
	139	sd_dhcp_client *client,
	140	sd_dhcp_lease **ret);
a6cc569e	141
bbdf06d9	142	int sd_dhcp_client_stop(sd_dhcp_client *client);
46a66b79	143	int sd_dhcp_client_start(sd_dhcp_client *client);
e5b04c8d PF	144
	145	sd_dhcp_client sd_dhcp_client_ref(sd_dhcp_client client);
	146	sd_dhcp_client sd_dhcp_client_unref(sd_dhcp_client client);
	147
b25ef18b TG	148	int sd_dhcp_client_new(sd_dhcp_client **ret);
b25ef18b TG	149
4b558378 ZJS	150	int sd_dhcp_client_attach_event(
	151	sd_dhcp_client *client,
	152	sd_event *event,
	153	int64_t priority);
b25ef18b TG	154	int sd_dhcp_client_detach_event(sd_dhcp_client *client);
b25ef18b TG	155	sd_event sd_dhcp_client_get_event(sd_dhcp_client client);
011feef8	156
4afd3348 LP	157	_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_client, sd_dhcp_client_unref);
4afd3348 LP	158
04c01369 LP	159	_SD_END_DECLARATIONS;
04c01369 LP	160
011feef8	161	#endif