8af6dab3fdf416aab01076ba341403769962cba8
[platform/upstream/connman.git] / src / dhcp.c
1 /*
2  *
3  *  Connection Manager
4  *
5  *  Copyright (C) 2007  Intel Corporation. All rights reserved.
6  *
7  *  This program is free software; you can redistribute it and/or modify
8  *  it under the terms of the GNU General Public License version 2 as
9  *  published by the Free Software Foundation.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
19  *
20  */
21
22 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include <arpa/inet.h>
27
28 #include <glib.h>
29
30 #include "connman.h"
31
32 static GSList *drivers = NULL;
33
34 int connman_dhcp_register(struct connman_dhcp_driver *driver)
35 {
36         DBG("driver %p", driver);
37
38         drivers = g_slist_append(drivers, driver);
39
40         return 0;
41 }
42
43 void connman_dhcp_unregister(struct connman_dhcp_driver *driver)
44 {
45         DBG("driver %p", driver);
46
47         drivers = g_slist_remove(drivers, driver);
48 }
49
50 int connman_dhcp_update(struct connman_iface *iface,
51                                 enum connman_dhcp_state state,
52                                         struct connman_ipv4 *ipv4)
53 {
54         DBG("iface %p state %d", iface, state);
55
56         if (state == CONNMAN_DHCP_STATE_BOUND) {
57                 DBG("address %s", inet_ntoa(ipv4->address));
58                 DBG("netmask %s", inet_ntoa(ipv4->netmask));
59                 DBG("gateway %s", inet_ntoa(ipv4->gateway));
60                 DBG("network %s", inet_ntoa(ipv4->network));
61                 DBG("broadcast %s", inet_ntoa(ipv4->broadcast));
62                 DBG("nameserver %s", inet_ntoa(ipv4->nameserver));
63
64                 if (iface->driver->set_ipv4) {
65                         iface->driver->set_ipv4(iface, ipv4);
66                         iface->ipv4 = *ipv4;
67                 }
68         }
69
70         return 0;
71 }
72
73 int __connman_dhcp_request(struct connman_iface *iface)
74 {
75         struct connman_dhcp_driver *driver = g_slist_nth_data(drivers, 0);
76
77         if (driver && driver->request)
78                 return driver->request(iface);
79
80         return -1;
81 }
82
83 int __connman_dhcp_release(struct connman_iface *iface)
84 {
85         struct connman_dhcp_driver *driver = g_slist_nth_data(drivers, 0);
86
87         if (driver && driver->release)
88                 return driver->release(iface);
89
90         return -1;
91 }