src/systemd/sd-dhcp6-client.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #ifndef foosddhcp6clienthfoo
   3 #define foosddhcp6clienthfoo
   4
   5 /***
   6   Copyright © 2014 Intel Corporation. All rights reserved.
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU Lesser General Public License as published by
  10   the Free Software Foundation; either version 2.1 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   Lesser General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include <inttypes.h>
  23 #include <net/ethernet.h>
  24 #include <sys/types.h>
  25
  26 #include "sd-dhcp6-lease.h"
  27 #include "sd-event.h"
  28
  29 #include "_sd-common.h"
  30
  31 _SD_BEGIN_DECLARATIONS;
  32
  33 enum {
  34         SD_DHCP6_CLIENT_EVENT_STOP                      = 0,
  35         SD_DHCP6_CLIENT_EVENT_RESEND_EXPIRE             = 10,
  36         SD_DHCP6_CLIENT_EVENT_RETRANS_MAX               = 11,
  37         SD_DHCP6_CLIENT_EVENT_IP_ACQUIRE                = 12,
  38         SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST       = 13,
  39 };
  40
  41 enum {
  42         SD_DHCP6_OPTION_CLIENTID                   = 1,
  43         SD_DHCP6_OPTION_SERVERID                   = 2,
  44         SD_DHCP6_OPTION_IA_NA                      = 3,
  45         SD_DHCP6_OPTION_IA_TA                      = 4,
  46         SD_DHCP6_OPTION_IAADDR                     = 5,
  47         SD_DHCP6_OPTION_ORO                        = 6,
  48         SD_DHCP6_OPTION_PREFERENCE                 = 7,
  49         SD_DHCP6_OPTION_ELAPSED_TIME               = 8,
  50         SD_DHCP6_OPTION_RELAY_MSG                  = 9,
  51         /* option code 10 is unassigned */
  52         SD_DHCP6_OPTION_AUTH                       = 11,
  53         SD_DHCP6_OPTION_UNICAST                    = 12,
  54         SD_DHCP6_OPTION_STATUS_CODE                = 13,
  55         SD_DHCP6_OPTION_RAPID_COMMIT               = 14,
  56         SD_DHCP6_OPTION_USER_CLASS                 = 15,
  57         SD_DHCP6_OPTION_VENDOR_CLASS               = 16,
  58         SD_DHCP6_OPTION_VENDOR_OPTS                = 17,
  59         SD_DHCP6_OPTION_INTERFACE_ID               = 18,
  60         SD_DHCP6_OPTION_RECONF_MSG                 = 19,
  61         SD_DHCP6_OPTION_RECONF_ACCEPT              = 20,
  62
  63         SD_DHCP6_OPTION_DNS_SERVERS                = 23,  /* RFC 3646 */
  64         SD_DHCP6_OPTION_DOMAIN_LIST                = 24,  /* RFC 3646 */
  65         SD_DHCP6_OPTION_IA_PD                      = 25,  /* RFC 3633, prefix delegation */
  66         SD_DHCP6_OPTION_IA_PD_PREFIX               = 26,  /* RFC 3633, prefix delegation */
  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_duid_llt(
 105                 sd_dhcp6_client *client,
 106                 uint64_t llt_time);
 107 int sd_dhcp6_client_set_iaid(
 108                 sd_dhcp6_client *client,
 109                 uint32_t iaid);
 110 int sd_dhcp6_client_set_fqdn(
 111                 sd_dhcp6_client *client,
 112                 const char *fqdn);
 113 int sd_dhcp6_client_set_information_request(
 114                 sd_dhcp6_client *client,
 115                 int enabled);
 116 int sd_dhcp6_client_get_information_request(
 117                 sd_dhcp6_client *client,
 118                 int *enabled);
 119 int sd_dhcp6_client_set_request_option(
 120                 sd_dhcp6_client *client,
 121                 uint16_t option);
 122 int sd_dhcp6_client_get_prefix_delegation(sd_dhcp6_client *client,
 123                                           int *delegation);
 124 int sd_dhcp6_client_set_prefix_delegation(sd_dhcp6_client *client,
 125                                           int delegation);
 126 int sd_dhcp6_client_get_address_request(sd_dhcp6_client *client,
 127                                         int *request);
 128 int sd_dhcp6_client_set_address_request(sd_dhcp6_client *client,
 129                                         int request);
 130 int sd_dhcp6_client_set_transaction_id(sd_dhcp6_client *client, uint32_t transaction_id);
 131
 132 int sd_dhcp6_client_get_lease(
 133                 sd_dhcp6_client *client,
 134                 sd_dhcp6_lease **ret);
 135
 136 int sd_dhcp6_client_stop(sd_dhcp6_client *client);
 137 int sd_dhcp6_client_start(sd_dhcp6_client *client);
 138 int sd_dhcp6_client_is_running(sd_dhcp6_client *client);
 139 int sd_dhcp6_client_attach_event(
 140                 sd_dhcp6_client *client,
 141                 sd_event *event,
 142                 int64_t priority);
 143 int sd_dhcp6_client_detach_event(sd_dhcp6_client *client);
 144 sd_event *sd_dhcp6_client_get_event(sd_dhcp6_client *client);
 145 sd_dhcp6_client *sd_dhcp6_client_ref(sd_dhcp6_client *client);
 146 sd_dhcp6_client *sd_dhcp6_client_unref(sd_dhcp6_client *client);
 147 int sd_dhcp6_client_new(sd_dhcp6_client **ret);
 148
 149 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp6_client, sd_dhcp6_client_unref);
 150
 151 _SD_END_DECLARATIONS;
 152
 153 #endif