src/systemd/sd-dhcp6-client.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #ifndef foosddhcp6clienthfoo
   3 #define foosddhcp6clienthfoo
   4
   5 /***
   6   This file is part of systemd.
   7
   8   Copyright (C) 2014 Intel Corporation. All rights reserved.
   9
  10   systemd is free software; you can redistribute it and/or modify it
  11   under the terms of the GNU Lesser General Public License as published by
  12   the Free Software Foundation; either version 2.1 of the License, or
  13   (at your option) any later version.
  14
  15   systemd is distributed in the hope that it will be useful, but
  16   WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18   Lesser General Public License for more details.
  19
  20   You should have received a copy of the GNU Lesser General Public License
  21   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  22 ***/
  23
  24 #include <inttypes.h>
  25 #include <net/ethernet.h>
  26 #include <sys/types.h>
  27
  28 #include "sd-dhcp6-lease.h"
  29 #include "sd-event.h"
  30
  31 #include "_sd-common.h"
  32
  33 _SD_BEGIN_DECLARATIONS;
  34
  35 enum {
  36         SD_DHCP6_CLIENT_EVENT_STOP                      = 0,
  37         SD_DHCP6_CLIENT_EVENT_RESEND_EXPIRE             = 10,
  38         SD_DHCP6_CLIENT_EVENT_RETRANS_MAX               = 11,
  39         SD_DHCP6_CLIENT_EVENT_IP_ACQUIRE                = 12,
  40         SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST       = 13,
  41 };
  42
  43 enum {
  44         SD_DHCP6_OPTION_CLIENTID                   = 1,
  45         SD_DHCP6_OPTION_SERVERID                   = 2,
  46         SD_DHCP6_OPTION_IA_NA                      = 3,
  47         SD_DHCP6_OPTION_IA_TA                      = 4,
  48         SD_DHCP6_OPTION_IAADDR                     = 5,
  49         SD_DHCP6_OPTION_ORO                        = 6,
  50         SD_DHCP6_OPTION_PREFERENCE                 = 7,
  51         SD_DHCP6_OPTION_ELAPSED_TIME               = 8,
  52         SD_DHCP6_OPTION_RELAY_MSG                  = 9,
  53         /* option code 10 is unassigned */
  54         SD_DHCP6_OPTION_AUTH                       = 11,
  55         SD_DHCP6_OPTION_UNICAST                    = 12,
  56         SD_DHCP6_OPTION_STATUS_CODE                = 13,
  57         SD_DHCP6_OPTION_RAPID_COMMIT               = 14,
  58         SD_DHCP6_OPTION_USER_CLASS                 = 15,
  59         SD_DHCP6_OPTION_VENDOR_CLASS               = 16,
  60         SD_DHCP6_OPTION_VENDOR_OPTS                = 17,
  61         SD_DHCP6_OPTION_INTERFACE_ID               = 18,
  62         SD_DHCP6_OPTION_RECONF_MSG                 = 19,
  63         SD_DHCP6_OPTION_RECONF_ACCEPT              = 20,
  64
  65         SD_DHCP6_OPTION_DNS_SERVERS                = 23,  /* RFC 3646 */
  66         SD_DHCP6_OPTION_DOMAIN_LIST                = 24,  /* RFC 3646 */
  67
  68         SD_DHCP6_OPTION_SNTP_SERVERS               = 31,  /* RFC 4075, deprecated */
  69
  70         /* option code 35 is unassigned */
  71
  72         SD_DHCP6_OPTION_FQDN                       = 39,  /* RFC 4704 */
  73
  74         SD_DHCP6_OPTION_NTP_SERVER                 = 56,  /* RFC 5908 */
  75
  76         /* option codes 89-142 are unassigned */
  77         /* option codes 144-65535 are unassigned */
  78 };
  79
  80 typedef struct sd_dhcp6_client sd_dhcp6_client;
  81
  82 typedef void (*sd_dhcp6_client_callback_t)(sd_dhcp6_client *client, int event, void *userdata);
  83 int sd_dhcp6_client_set_callback(
  84                 sd_dhcp6_client *client,
  85                 sd_dhcp6_client_callback_t cb,
  86                 void *userdata);
  87
  88 int sd_dhcp6_client_set_ifindex(
  89                 sd_dhcp6_client *client,
  90                 int interface_index);
  91 int sd_dhcp6_client_set_local_address(
  92                 sd_dhcp6_client *client,
  93                 const struct in6_addr *local_address);
  94 int sd_dhcp6_client_set_mac(
  95                 sd_dhcp6_client *client,
  96                 const uint8_t *addr,
  97                 size_t addr_len,
  98                 uint16_t arp_type);
  99 int sd_dhcp6_client_set_duid(
 100                 sd_dhcp6_client *client,
 101                 uint16_t duid_type,
 102                 const void *duid,
 103                 size_t duid_len);
 104 int sd_dhcp6_client_set_iaid(
 105                 sd_dhcp6_client *client,
 106                 uint32_t iaid);
 107 int sd_dhcp6_client_set_fqdn(
 108                 sd_dhcp6_client *client,
 109                 const char *fqdn);
 110 int sd_dhcp6_client_set_information_request(
 111                 sd_dhcp6_client *client,
 112                 int enabled);
 113 int sd_dhcp6_client_get_information_request(
 114                 sd_dhcp6_client *client,
 115                 int *enabled);
 116 int sd_dhcp6_client_set_request_option(
 117                 sd_dhcp6_client *client,
 118                 uint16_t option);
 119
 120 int sd_dhcp6_client_get_lease(
 121                 sd_dhcp6_client *client,
 122                 sd_dhcp6_lease **ret);
 123
 124 int sd_dhcp6_client_stop(sd_dhcp6_client *client);
 125 int sd_dhcp6_client_start(sd_dhcp6_client *client);
 126 int sd_dhcp6_client_is_running(sd_dhcp6_client *client);
 127 int sd_dhcp6_client_attach_event(
 128                 sd_dhcp6_client *client,
 129                 sd_event *event,
 130                 int64_t priority);
 131 int sd_dhcp6_client_detach_event(sd_dhcp6_client *client);
 132 sd_event *sd_dhcp6_client_get_event(sd_dhcp6_client *client);
 133 sd_dhcp6_client *sd_dhcp6_client_ref(sd_dhcp6_client *client);
 134 sd_dhcp6_client *sd_dhcp6_client_unref(sd_dhcp6_client *client);
 135 int sd_dhcp6_client_new(sd_dhcp6_client **ret);
 136
 137 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp6_client, sd_dhcp6_client_unref);
 138
 139 _SD_END_DECLARATIONS;
 140
 141 #endif