src/systemd/sd-dhcp-client.h

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 #ifndef foosddhcpclienthfoo
   4 #define foosddhcpclienthfoo
   5
   6 /***
   7   This file is part of systemd.
   8
   9   Copyright (C) 2013 Intel Corporation. All rights reserved.
  10
  11   systemd is free software; you can redistribute it and/or modify it
  12   under the terms of the GNU Lesser General Public License as published by
  13   the Free Software Foundation; either version 2.1 of the License, or
  14   (at your option) any later version.
  15
  16   systemd is distributed in the hope that it will be useful, but
  17   WITHOUT ANY WARRANTY; without even the implied warranty of
  18   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19   Lesser General Public License for more details.
  20
  21   You should have received a copy of the GNU Lesser General Public License
  22   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  23 ***/
  24
  25 #include <netinet/in.h>
  26 #include <net/ethernet.h>
  27
  28 #include "sd-event.h"
  29
  30 enum {
  31         DHCP_EVENT_STOP                         = 0,
  32         DHCP_EVENT_NO_LEASE                     = 1,
  33         DHCP_EVENT_IP_ACQUIRE                   = 2,
  34         DHCP_EVENT_IP_CHANGE                    = 3,
  35         DHCP_EVENT_EXPIRED                      = 4,
  36 };
  37
  38 typedef struct sd_dhcp_client sd_dhcp_client;
  39 typedef struct sd_dhcp_lease sd_dhcp_lease;
  40
  41 typedef void (*sd_dhcp_client_cb_t)(sd_dhcp_client *client, int event,
  42                                     void *userdata);
  43 int sd_dhcp_client_set_callback(sd_dhcp_client *client, sd_dhcp_client_cb_t cb,
  44                                 void *userdata);
  45
  46
  47 int sd_dhcp_client_set_request_option(sd_dhcp_client *client, uint8_t option);
  48 int sd_dhcp_client_set_request_address(sd_dhcp_client *client,
  49                                        const struct in_addr *last_address);
  50 int sd_dhcp_client_set_index(sd_dhcp_client *client, int interface_index);
  51 int sd_dhcp_client_set_mac(sd_dhcp_client *client,
  52                            const struct ether_addr *addr);
  53 int sd_dhcp_client_get_lease(sd_dhcp_client *client, sd_dhcp_lease **ret);
  54
  55 sd_dhcp_lease *sd_dhcp_lease_ref(sd_dhcp_lease *lease);
  56 sd_dhcp_lease *sd_dhcp_lease_unref(sd_dhcp_lease *lease);
  57 int sd_dhcp_lease_get_address(sd_dhcp_lease *lease, struct in_addr *addr);
  58 int sd_dhcp_lease_get_netmask(sd_dhcp_lease *lease, struct in_addr *addr);
  59 int sd_dhcp_lease_get_router(sd_dhcp_lease *lease, struct in_addr *addr);
  60 int sd_dhcp_lease_get_dns(sd_dhcp_lease *lease, struct in_addr **addr, size_t *addr_size);
  61 int sd_dhcp_lease_get_mtu(sd_dhcp_lease *lease, uint16_t *mtu);
  62 int sd_dhcp_lease_get_domainname(sd_dhcp_lease *lease, const char **domainname);
  63 int sd_dhcp_lease_get_hostname(sd_dhcp_lease *lease, const char **hostname);
  64
  65 int sd_dhcp_client_stop(sd_dhcp_client *client);
  66 int sd_dhcp_client_start(sd_dhcp_client *client);
  67 void sd_dhcp_client_free(sd_dhcp_client *client);
  68 int sd_dhcp_client_new(sd_dhcp_client **ret);
  69
  70 int sd_dhcp_client_attach_event(sd_dhcp_client *client, sd_event *event, int priority);
  71 int sd_dhcp_client_detach_event(sd_dhcp_client *client);
  72 sd_event *sd_dhcp_client_get_event(sd_dhcp_client *client);
  73
  74 #endif