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gerrit.omnirom.org / android_external_wpa_supplicant_8 / 1dc4d2010e96bb0240640f644bbd1b53b51a4276 / . / src / common / dhcp.h
blob: e38512c24d9f8d06c487e257080432c41a8228da [file] [log] [blame]
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800[diff] [blame]1/*
2 * DHCP definitions
3 * Copyright (c) 2014-2017, Qualcomm Atheros, Inc.
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef DHCP_H
10#define DHCP_H
11
12#include <netinet/ip.h>
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700[diff] [blame]13#if __FAVOR_BSD
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800[diff] [blame]14#include <netinet/udp.h>
Dmitry Shmidtd2986c22017-10-23 14:22:09 -0700[diff] [blame]15#else
16#define __FAVOR_BSD 1
17#include <netinet/udp.h>
18#undef __FAVOR_BSD
19#endif
Dmitry Shmidtebd93af2017-02-21 13:40:44 -0800[diff] [blame]20
21#define DHCP_SERVER_PORT 67
22#define DHCP_CLIENT_PORT 68
23
24struct dhcp_data {
25 u8 op;
26 u8 htype;
27 u8 hlen;
28 u8 hops;
29 be32 xid;
30 be16 secs;
31 be16 flags;
32 be32 client_ip;
33 be32 your_ip;
34 be32 server_ip;
35 be32 relay_ip;
36 u8 hw_addr[16];
37 u8 serv_name[64];
38 u8 boot_file[128];
39} STRUCT_PACKED;
40
41struct bootp_pkt {
42 struct iphdr iph;
43 struct udphdr udph;
44 u8 op;
45 u8 htype;
46 u8 hlen;
47 u8 hops;
48 be32 xid;
49 be16 secs;
50 be16 flags;
51 be32 client_ip;
52 be32 your_ip;
53 be32 server_ip;
54 be32 relay_ip;
55 u8 hw_addr[16];
56 u8 serv_name[64];
57 u8 boot_file[128];
58 u8 exten[312];
59} STRUCT_PACKED;
60
61#define DHCP_MAGIC 0x63825363
62
63/*
64 * IANA DHCP/BOOTP registry
65 * http://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml
66*/
67enum dhcp_options {
68 DHCP_OPT_PAD = 0,
69 DHCP_OPT_SUBNET_MASK = 1,
70 DHCP_OPT_TIME_OFFSET = 2,
71 DHCP_OPT_ROUTER = 3,
72 DHCP_OPT_TIME_SERVER = 4,
73 DHCP_OPT_NAME_SERVER = 5,
74 DHCP_OPT_DOMAIN_NAME_SERVER = 6,
75 DHCP_OPT_LOG_SERVER = 7,
76 DHCP_OPT_QUOTES_SERVER = 8,
77 DHCP_OPT_LPR_SERVER = 9,
78 DHCP_OPT_IMPRESS_SERVER = 10,
79 DHCP_OPT_RLP_SERVER = 11,
80 DHCP_OPT_HOSTNAME = 12,
81 DHCP_OPT_BOOT_FILE_SIZE = 13,
82 DHCP_OPT_MERIT_DUMP_FILE = 14,
83 DHCP_OPT_DOMAIN_NAME = 15,
84 DHCP_OPT_SWAP_SERVER = 16,
85 DHCP_OPT_ROOT_PATH = 17,
86 DHCP_OPT_EXTENSION_PATH = 18,
87 DHCP_OPT_FORWARD = 19,
88 DHCP_OPT_SRC_RTE = 20,
89 DHCP_OPT_POLICY_FILTER = 21,
90 DHCP_OPT_MAX_DG_ASSEMBLY = 22,
91 DHCP_OPT_DEFAULT_IP_TTL = 23,
92 DHCP_OPT_MTU_TIMEOUT = 24,
93 DHCP_OPT_MTU_PLATEAU = 25,
94 DHCP_OPT_MTU_INTERFACE = 26,
95 DHCP_OPT_ALL_SUBNETS_LOCAL = 27,
96 DHCP_OPT_BROADCAST_ADDRESS = 28,
97 DHCP_OPT_MASK_DISCOVERY = 29,
98 DHCP_OPT_MASK_SUPPLIER = 30,
99 DHCP_OPT_ROUTER_DISCOVERY = 31,
100 DHCP_OPT_ROUTER_SOLICITATION_ADDRESS = 32,
101 DHCP_OPT_STATIC_ROUTE = 33,
102 DHCP_OPT_TRAILERS = 34,
103 DHCP_OPT_ARP_TIMEOUT = 35,
104 DHCP_OPT_ETHERNET = 36,
105 DHCP_OPT_TCP_DEFAULT_TTL = 37,
106 DHCP_OPT_TCP_KEEPALIVE_INTERVAL = 38,
107 DHCP_OPT_TCP_KEEPALIVE_GARBAGE = 39,
108 DHCP_OPT_NIS_DOMAIN = 40,
109 DHCP_OPT_NIS_SERVERS = 41,
110 DHCP_OPT_NTP_SERVERS = 42,
111 DHCP_OPT_VENDOR_SPECIFIC = 43,
112 DHCP_OPT_NETBIOS_NAME_SERVER = 44,
113 DHCP_OPT_NETBIOS_DISTRIBUTION_SERVER = 45,
114 DHCP_OPT_NETBIOS_NODE_TYPE = 46,
115 DHCP_OPT_NETBIOS_SCOPE = 47,
116 DHCP_OPT_FONT_SERVER = 48,
117 DHCP_OPT_DISPLAY_MANAGER = 49,
118 DHCP_OPT_REQUESTED_IP_ADDRESS = 50,
119 DHCP_OPT_IP_ADDRESS_LEASE_TIME = 51,
120 DHCP_OPT_OVERLOAD = 52,
121 DHCP_OPT_MSG_TYPE = 53,
122 DHCP_OPT_SERVER_ID = 54,
123 DHCP_OPT_PARAMETER_REQ_LIST = 55,
124 DHCP_OPT_MESSAGE = 56,
125 DHCP_OPT_MAX_MESSAGE_SIZE = 57,
126 DHCP_OPT_RENEWAL_TIME = 58,
127 DHCP_OPT_REBINDING_TIME = 59,
128 DHCP_OPT_VENDOR_CLASS_ID = 60,
129 DHCP_OPT_CLIENT_ID = 61,
130 DHCP_OPT_NETWARE_IP_DOMAIN = 62,
131 DHCP_OPT_NETWARE_IP_OPTION = 63,
132 DHCP_OPT_NIS_V3_DOMAIN = 64,
133 DHCP_OPT_NIS_V3_SERVERS = 65,
134 DHCP_OPT_TFTP_SERVER_NAME = 66,
135 DHCP_OPT_BOOT_FILE_NAME = 67,
136 DHCP_OPT_HOME_AGENT_ADDRESSES = 68,
137 DHCP_OPT_SMTP_SERVER = 69,
138 DHCP_OPT_POP3_SERVER = 70,
139 DHCP_OPT_NNTP_SERVER = 71,
140 DHCP_OPT_WWW_SERVER = 72,
141 DHCP_OPT_FINGER_SERVER = 73,
142 DHCP_OPT_IRC_SERVER = 74,
143 DHCP_OPT_STREETTALK_SERVER = 75,
144 DHCP_OPT_STDA_SERVER = 76,
145 DHCP_OPT_USER_CLASS = 77,
146 DHCP_OPT_DIRECTORY_AGENT = 78,
147 DHCP_OPT_SERVICE_SCOPE = 79,
148 DHCP_OPT_RAPID_COMMIT = 80,
149 DHCP_OPT_CLIENT_FQDN = 81,
150 DHCP_OPT_RELAY_AGENT_INFO = 82,
151 DHCP_OPT_ISNS = 83,
152 DHCP_OPT_NDS_SERVERS = 85,
153 DHCP_OPT_NDS_TREE_NAME = 86,
154 DHCP_OPT_NDS_CONTEXT = 87,
155 DHCP_OPT_BCMCS_CONTROLLER_DOMAIN_NAME_LIST = 88,
156 DHCP_OPT_BCMCS_CONTROLLER_IPV4_ADDRESS = 89,
157 DHCP_OPT_AUTHENTICATION = 90,
158 DHCP_OPT_CLIENT_LAST_TRANSACTION_TIME = 91,
159 DHCP_OPT_ASSOCIATED_IP = 92,
160 DHCP_OPT_CLIENT_SYSYEM = 93,
161 DHCP_OPT_CLIENT_NDI = 94,
162 DHCP_OPT_LDAP = 95,
163 DHCP_OPT_UUID_GUID = 97,
164 DHCP_OPT_USER_AUTH = 98,
165 DHCP_OPT_GEOCONF_CIVIC = 99,
166 DHCP_OPT_PCODE = 100,
167 DHCP_OPT_TCODE = 101,
168 DHCP_OPT_NETINFO_ADDRESS = 112,
169 DHCP_OPT_NETINFO_TAG = 113,
170 DHCP_OPT_URL = 114,
171 DHCP_OPT_AUTO_CONFIG = 116,
172 DHCP_OPT_NAME_SERVICE_SEARCH = 117,
173 DHCP_OPT_SUBNET_SELECTION = 118,
174 DHCP_OPT_DOMAIN_SEARCH = 119,
175 DHCP_OPT_SIP_SERVERS_DCP = 120,
176 DHCP_OPT_CLASSLESS_STATIC_ROUTE = 121,
177 DHCP_OPT_CCC = 122,
178 DHCP_OPT_GEOCONF = 123,
179 DHCP_OPT_V_I_VENDOR_CLASS = 124,
180 DHCP_OPT_V_I_VENDOR_SPECIFIC_INFO = 125,
181 DHCP_OPT_PANA_AGENT = 136,
182 DHCP_OPT_V4_LOST = 137,
183 DHCP_OPT_CAPWAP_AC_V4 = 138,
184 DHCP_OPT_IPV4_ADDRESS_MOS = 139,
185 DHCP_OPT_IPV4_FQDN_MOS = 140,
186 DHCP_OPT_SIP_UA_CONF = 141,
187 DHCP_OPT_IPV4_ADDRESS_ANDSF = 142,
188 DHCP_OPT_GEOLOC = 144,
189 DHCP_OPT_FORCERENEW_NONCE_CAPABLE = 145,
190 DHCP_OPT_RDNSS_SELECTION = 146,
191 DHCP_OPT_TFTP_SERVER_ADDRESS = 150,
192 DHCP_OPT_STATUS_CODE = 151,
193 DHCP_OPT_BASE_TIME = 152,
194 DHCP_OPT_START_TIME_OF_STATE = 153,
195 DHCP_OPT_QUERY_START_TIME = 154,
196 DHCP_OPT_QUERY_END_TIME = 155,
197 DHCP_OPT_STATE = 156,
198 DHCP_OPT_DATA_SOURCE = 157,
199 DHCP_OPT_V4_PCP_SERVER = 158,
200 DHCP_OPT_V4_PORTPARAMS = 159,
201 DHCP_OPT_CAPTIVE_PORTAL = 160,
202 DHCP_OPT_CONF_FILE = 209,
203 DHCP_OPT_PATH_PREFIX = 210,
204 DHCP_OPT_REBOOT_TIME = 211,
205 DHCP_OPT_6RD = 212,
206 DHCP_OPT_V4_ACCESS_DOMAIN = 213,
207 DHCP_OPT_SUBNET_ALLOCATION = 220,
208 DHCP_OPT_VSS = 221,
209 DHCP_OPT_END = 255
210};
211
212enum dhcp_message_types {
213 DHCPDISCOVER = 1,
214 DHCPOFFER = 2,
215 DHCPREQUEST = 3,
216 DHCPDECLINE = 4,
217 DHCPACK = 5,
218 DHCPNAK = 6,
219 DHCPRELEASE = 7,
220 DHCPINFORM = 8,
221 DHCPFORCERENEW = 9,
222 DHCPLEASEQUERY = 10,
223 DHCPLEASEUNASSIGNED = 11,
224 DHCPLEASEUNKNOWN = 12,
225 DHCPLEASEACTIVE = 13,
226 DHCPBULKLEASEQUERY = 14,
227 DHCPLEASEQUERYDONE = 15,
228 DHCPACTIVELEASEQUERY = 16,
229 DHCPLEASEQUERYSTATUS = 17,
230 DHCPTLS = 18,
231};
232
233enum dhcp_relay_agent_suboptions {
234 DHCP_RELAY_OPT_AGENT_CIRCUIT_ID = 1,
235 DHCP_RELAY_OPT_AGENT_REMOTE_ID = 2,
236 DHCP_RELAY_OPT_DOCSIS_DEVICE_CLASS = 4,
237 DHCP_RELAY_OPT_LINK_SELECTION = 5,
238 DHCP_RELAY_OPT_SUBSCRIBE_ID = 6,
239 DHCP_RELAY_OPT_RADIUS_ATTRIBUTES = 7,
240 DHCP_RELAY_OPT_AUTHENTICATION = 8,
241 DHCP_RELAY_OPT_VEDOR_SPECIFIC = 9,
242 DHCP_RELAY_OPT_RELAY_AGENT_FLAGS = 10,
243 DHCP_RELAY_OPT_SERVER_ID_OVERRIDE = 11,
244 DHCP_RELAY_OPT_RELAY_AGENT_ID = 12,
245 DHCP_RELAY_OPT_ACCESS_TECHNOLOGY_TYPE = 13,
246 DHCP_RELAY_OPT_ACCESS_NETWORK_NAME = 14,
247 DHCP_RELAY_OPT_ACCESS_POINT_NAME = 15,
248 DHCP_RELAY_OPT_ACCESS_POINT_BSSID = 16,
249 DHCP_RELAY_OPT_OPERATOR_ID = 17,
250 DHCP_RELAY_OPT_OPERATOR_REALM = 18,
251 DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION = 151,
252 DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION_CONTROL = 152,
253};
254
255enum access_technology_types {
256 ACCESS_TECHNOLOGY_VIRTUAL = 1,
257 ACCESS_TECHNOLOGY_PPP = 2,
258 ACCESS_TECHNOLOGY_ETHERNET = 3,
259 ACCESS_TECHNOLOGY_WLAN = 4,
260 ACCESS_TECHNOLOGY_WIMAX = 5,
261};
262
263#endif /* DHCP_H */