src/systemd/sd-dhcp6-client.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #ifndef foosddhcp6clienthfoo
   3 #define foosddhcp6clienthfoo
   4
   5 /***
   6   Copyright (C) 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 <stdbool.h>
  25 #include <sys/types.h>
  26
  27 #include "sd-dhcp6-lease.h"
  28 #include "sd-event.h"
  29
  30 #include "_sd-common.h"
  31
  32 _SD_BEGIN_DECLARATIONS;
  33
  34 enum {
  35         SD_DHCP6_CLIENT_EVENT_STOP                      = 0,
  36         SD_DHCP6_CLIENT_EVENT_RESEND_EXPIRE             = 10,
  37         SD_DHCP6_CLIENT_EVENT_RETRANS_MAX               = 11,
  38         SD_DHCP6_CLIENT_EVENT_IP_ACQUIRE                = 12,
  39         SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST       = 13,
  40 };
  41
  42 enum {
  43         SD_DHCP6_OPTION_CLIENTID                   = 1,
  44         SD_DHCP6_OPTION_SERVERID                   = 2,
  45         SD_DHCP6_OPTION_IA_NA                      = 3,
  46         SD_DHCP6_OPTION_IA_TA                      = 4,
  47         SD_DHCP6_OPTION_IAADDR                     = 5,
  48         SD_DHCP6_OPTION_ORO                        = 6,
  49         SD_DHCP6_OPTION_PREFERENCE                 = 7,
  50         SD_DHCP6_OPTION_ELAPSED_TIME               = 8,
  51         SD_DHCP6_OPTION_RELAY_MSG                  = 9,
  52         /* option code 10 is unassigned */
  53         SD_DHCP6_OPTION_AUTH                       = 11,
  54         SD_DHCP6_OPTION_UNICAST                    = 12,
  55         SD_DHCP6_OPTION_STATUS_CODE                = 13,
  56         SD_DHCP6_OPTION_RAPID_COMMIT               = 14,
  57         SD_DHCP6_OPTION_USER_CLASS                 = 15,
  58         SD_DHCP6_OPTION_VENDOR_CLASS               = 16,
  59         SD_DHCP6_OPTION_VENDOR_OPTS                = 17,
  60         SD_DHCP6_OPTION_INTERFACE_ID               = 18,
  61         SD_DHCP6_OPTION_RECONF_MSG                 = 19,
  62         SD_DHCP6_OPTION_RECONF_ACCEPT              = 20,
  63
  64         SD_DHCP6_OPTION_DNS_SERVERS                = 23,  /* RFC 3646 */
  65         SD_DHCP6_OPTION_DOMAIN_LIST                = 24,  /* RFC 3646 */
  66         SD_DHCP6_OPTION_IA_PD                      = 25,  /* RFC 3633, prefix delegation */
  67         SD_DHCP6_OPTION_IA_PD_PREFIX               = 26,  /* RFC 3633, prefix delegation */
  68
  69         SD_DHCP6_OPTION_SNTP_SERVERS               = 31,  /* RFC 4075, deprecated */
  70
  71         /* option code 35 is unassigned */
  72
  73         SD_DHCP6_OPTION_FQDN                       = 39,  /* RFC 4704 */
  74
  75         SD_DHCP6_OPTION_NTP_SERVER                 = 56,  /* RFC 5908 */
  76
  77         /* option codes 89-142 are unassigned */
  78         /* option codes 144-65535 are unassigned */
  79 };
  80
  81 typedef struct sd_dhcp6_client sd_dhcp6_client;
  82
  83 typedef void (*sd_dhcp6_client_callback_t)(sd_dhcp6_client *client, int event, void *userdata);
  84 int sd_dhcp6_client_set_callback(
  85                 sd_dhcp6_client *client,
  86                 sd_dhcp6_client_callback_t cb,
  87                 void *userdata);
  88
  89 int sd_dhcp6_client_set_ifindex(
  90                 sd_dhcp6_client *client,
  91                 int interface_index);
  92 int sd_dhcp6_client_set_local_address(
  93                 sd_dhcp6_client *client,
  94                 const struct in6_addr *local_address);
  95 int sd_dhcp6_client_set_mac(
  96                 sd_dhcp6_client *client,
  97                 const uint8_t *addr,
  98                 size_t addr_len,
  99                 uint16_t arp_type);
 100 int sd_dhcp6_client_set_duid(
 101                 sd_dhcp6_client *client,
 102                 uint16_t duid_type,
 103                 const void *duid,
 104                 size_t duid_len);
 105 int sd_dhcp6_client_set_iaid(
 106                 sd_dhcp6_client *client,
 107                 uint32_t iaid);
 108 int sd_dhcp6_client_set_fqdn(
 109                 sd_dhcp6_client *client,
 110                 const char *fqdn);
 111 int sd_dhcp6_client_set_information_request(
 112                 sd_dhcp6_client *client,
 113                 int enabled);
 114 int sd_dhcp6_client_get_information_request(
 115                 sd_dhcp6_client *client,
 116                 int *enabled);
 117 int sd_dhcp6_client_set_request_option(
 118                 sd_dhcp6_client *client,
 119                 uint16_t option);
 120 int sd_dhcp6_client_set_prefix_delegation(sd_dhcp6_client *client,
 121                                           bool delegation);
 122
 123 int sd_dhcp6_client_get_lease(
 124                 sd_dhcp6_client *client,
 125                 sd_dhcp6_lease **ret);
 126
 127 int sd_dhcp6_client_stop(sd_dhcp6_client *client);
 128 int sd_dhcp6_client_start(sd_dhcp6_client *client);
 129 int sd_dhcp6_client_is_running(sd_dhcp6_client *client);
 130 int sd_dhcp6_client_attach_event(
 131                 sd_dhcp6_client *client,
 132                 sd_event *event,
 133                 int64_t priority);
 134 int sd_dhcp6_client_detach_event(sd_dhcp6_client *client);
 135 sd_event *sd_dhcp6_client_get_event(sd_dhcp6_client *client);
 136 sd_dhcp6_client *sd_dhcp6_client_ref(sd_dhcp6_client *client);
 137 sd_dhcp6_client *sd_dhcp6_client_unref(sd_dhcp6_client *client);
 138 int sd_dhcp6_client_new(sd_dhcp6_client **ret);
 139
 140 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp6_client, sd_dhcp6_client_unref);
 141
 142 _SD_END_DECLARATIONS;
 143
 144 #endif