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gerrit.omnirom.org / android_external_wpa_supplicant_8 / b4ed6b678442d8d5491d5ceeaaa1f29c6403a8fa / . / src / common / dhcp.h
blob: f2ef61ecaf80c8356882813ede455c9a3df2d4ef [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>
13#include <netinet/udp.h>
14
15#define DHCP_SERVER_PORT 67
16#define DHCP_CLIENT_PORT 68
17
18struct dhcp_data {
19 u8 op;
20 u8 htype;
21 u8 hlen;
22 u8 hops;
23 be32 xid;
24 be16 secs;
25 be16 flags;
26 be32 client_ip;
27 be32 your_ip;
28 be32 server_ip;
29 be32 relay_ip;
30 u8 hw_addr[16];
31 u8 serv_name[64];
32 u8 boot_file[128];
33} STRUCT_PACKED;
34
35struct bootp_pkt {
36 struct iphdr iph;
37 struct udphdr udph;
38 u8 op;
39 u8 htype;
40 u8 hlen;
41 u8 hops;
42 be32 xid;
43 be16 secs;
44 be16 flags;
45 be32 client_ip;
46 be32 your_ip;
47 be32 server_ip;
48 be32 relay_ip;
49 u8 hw_addr[16];
50 u8 serv_name[64];
51 u8 boot_file[128];
52 u8 exten[312];
53} STRUCT_PACKED;
54
55#define DHCP_MAGIC 0x63825363
56
57/*
58 * IANA DHCP/BOOTP registry
59 * http://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml
60*/
61enum dhcp_options {
62 DHCP_OPT_PAD = 0,
63 DHCP_OPT_SUBNET_MASK = 1,
64 DHCP_OPT_TIME_OFFSET = 2,
65 DHCP_OPT_ROUTER = 3,
66 DHCP_OPT_TIME_SERVER = 4,
67 DHCP_OPT_NAME_SERVER = 5,
68 DHCP_OPT_DOMAIN_NAME_SERVER = 6,
69 DHCP_OPT_LOG_SERVER = 7,
70 DHCP_OPT_QUOTES_SERVER = 8,
71 DHCP_OPT_LPR_SERVER = 9,
72 DHCP_OPT_IMPRESS_SERVER = 10,
73 DHCP_OPT_RLP_SERVER = 11,
74 DHCP_OPT_HOSTNAME = 12,
75 DHCP_OPT_BOOT_FILE_SIZE = 13,
76 DHCP_OPT_MERIT_DUMP_FILE = 14,
77 DHCP_OPT_DOMAIN_NAME = 15,
78 DHCP_OPT_SWAP_SERVER = 16,
79 DHCP_OPT_ROOT_PATH = 17,
80 DHCP_OPT_EXTENSION_PATH = 18,
81 DHCP_OPT_FORWARD = 19,
82 DHCP_OPT_SRC_RTE = 20,
83 DHCP_OPT_POLICY_FILTER = 21,
84 DHCP_OPT_MAX_DG_ASSEMBLY = 22,
85 DHCP_OPT_DEFAULT_IP_TTL = 23,
86 DHCP_OPT_MTU_TIMEOUT = 24,
87 DHCP_OPT_MTU_PLATEAU = 25,
88 DHCP_OPT_MTU_INTERFACE = 26,
89 DHCP_OPT_ALL_SUBNETS_LOCAL = 27,
90 DHCP_OPT_BROADCAST_ADDRESS = 28,
91 DHCP_OPT_MASK_DISCOVERY = 29,
92 DHCP_OPT_MASK_SUPPLIER = 30,
93 DHCP_OPT_ROUTER_DISCOVERY = 31,
94 DHCP_OPT_ROUTER_SOLICITATION_ADDRESS = 32,
95 DHCP_OPT_STATIC_ROUTE = 33,
96 DHCP_OPT_TRAILERS = 34,
97 DHCP_OPT_ARP_TIMEOUT = 35,
98 DHCP_OPT_ETHERNET = 36,
99 DHCP_OPT_TCP_DEFAULT_TTL = 37,
100 DHCP_OPT_TCP_KEEPALIVE_INTERVAL = 38,
101 DHCP_OPT_TCP_KEEPALIVE_GARBAGE = 39,
102 DHCP_OPT_NIS_DOMAIN = 40,
103 DHCP_OPT_NIS_SERVERS = 41,
104 DHCP_OPT_NTP_SERVERS = 42,
105 DHCP_OPT_VENDOR_SPECIFIC = 43,
106 DHCP_OPT_NETBIOS_NAME_SERVER = 44,
107 DHCP_OPT_NETBIOS_DISTRIBUTION_SERVER = 45,
108 DHCP_OPT_NETBIOS_NODE_TYPE = 46,
109 DHCP_OPT_NETBIOS_SCOPE = 47,
110 DHCP_OPT_FONT_SERVER = 48,
111 DHCP_OPT_DISPLAY_MANAGER = 49,
112 DHCP_OPT_REQUESTED_IP_ADDRESS = 50,
113 DHCP_OPT_IP_ADDRESS_LEASE_TIME = 51,
114 DHCP_OPT_OVERLOAD = 52,
115 DHCP_OPT_MSG_TYPE = 53,
116 DHCP_OPT_SERVER_ID = 54,
117 DHCP_OPT_PARAMETER_REQ_LIST = 55,
118 DHCP_OPT_MESSAGE = 56,
119 DHCP_OPT_MAX_MESSAGE_SIZE = 57,
120 DHCP_OPT_RENEWAL_TIME = 58,
121 DHCP_OPT_REBINDING_TIME = 59,
122 DHCP_OPT_VENDOR_CLASS_ID = 60,
123 DHCP_OPT_CLIENT_ID = 61,
124 DHCP_OPT_NETWARE_IP_DOMAIN = 62,
125 DHCP_OPT_NETWARE_IP_OPTION = 63,
126 DHCP_OPT_NIS_V3_DOMAIN = 64,
127 DHCP_OPT_NIS_V3_SERVERS = 65,
128 DHCP_OPT_TFTP_SERVER_NAME = 66,
129 DHCP_OPT_BOOT_FILE_NAME = 67,
130 DHCP_OPT_HOME_AGENT_ADDRESSES = 68,
131 DHCP_OPT_SMTP_SERVER = 69,
132 DHCP_OPT_POP3_SERVER = 70,
133 DHCP_OPT_NNTP_SERVER = 71,
134 DHCP_OPT_WWW_SERVER = 72,
135 DHCP_OPT_FINGER_SERVER = 73,
136 DHCP_OPT_IRC_SERVER = 74,
137 DHCP_OPT_STREETTALK_SERVER = 75,
138 DHCP_OPT_STDA_SERVER = 76,
139 DHCP_OPT_USER_CLASS = 77,
140 DHCP_OPT_DIRECTORY_AGENT = 78,
141 DHCP_OPT_SERVICE_SCOPE = 79,
142 DHCP_OPT_RAPID_COMMIT = 80,
143 DHCP_OPT_CLIENT_FQDN = 81,
144 DHCP_OPT_RELAY_AGENT_INFO = 82,
145 DHCP_OPT_ISNS = 83,
146 DHCP_OPT_NDS_SERVERS = 85,
147 DHCP_OPT_NDS_TREE_NAME = 86,
148 DHCP_OPT_NDS_CONTEXT = 87,
149 DHCP_OPT_BCMCS_CONTROLLER_DOMAIN_NAME_LIST = 88,
150 DHCP_OPT_BCMCS_CONTROLLER_IPV4_ADDRESS = 89,
151 DHCP_OPT_AUTHENTICATION = 90,
152 DHCP_OPT_CLIENT_LAST_TRANSACTION_TIME = 91,
153 DHCP_OPT_ASSOCIATED_IP = 92,
154 DHCP_OPT_CLIENT_SYSYEM = 93,
155 DHCP_OPT_CLIENT_NDI = 94,
156 DHCP_OPT_LDAP = 95,
157 DHCP_OPT_UUID_GUID = 97,
158 DHCP_OPT_USER_AUTH = 98,
159 DHCP_OPT_GEOCONF_CIVIC = 99,
160 DHCP_OPT_PCODE = 100,
161 DHCP_OPT_TCODE = 101,
162 DHCP_OPT_NETINFO_ADDRESS = 112,
163 DHCP_OPT_NETINFO_TAG = 113,
164 DHCP_OPT_URL = 114,
165 DHCP_OPT_AUTO_CONFIG = 116,
166 DHCP_OPT_NAME_SERVICE_SEARCH = 117,
167 DHCP_OPT_SUBNET_SELECTION = 118,
168 DHCP_OPT_DOMAIN_SEARCH = 119,
169 DHCP_OPT_SIP_SERVERS_DCP = 120,
170 DHCP_OPT_CLASSLESS_STATIC_ROUTE = 121,
171 DHCP_OPT_CCC = 122,
172 DHCP_OPT_GEOCONF = 123,
173 DHCP_OPT_V_I_VENDOR_CLASS = 124,
174 DHCP_OPT_V_I_VENDOR_SPECIFIC_INFO = 125,
175 DHCP_OPT_PANA_AGENT = 136,
176 DHCP_OPT_V4_LOST = 137,
177 DHCP_OPT_CAPWAP_AC_V4 = 138,
178 DHCP_OPT_IPV4_ADDRESS_MOS = 139,
179 DHCP_OPT_IPV4_FQDN_MOS = 140,
180 DHCP_OPT_SIP_UA_CONF = 141,
181 DHCP_OPT_IPV4_ADDRESS_ANDSF = 142,
182 DHCP_OPT_GEOLOC = 144,
183 DHCP_OPT_FORCERENEW_NONCE_CAPABLE = 145,
184 DHCP_OPT_RDNSS_SELECTION = 146,
185 DHCP_OPT_TFTP_SERVER_ADDRESS = 150,
186 DHCP_OPT_STATUS_CODE = 151,
187 DHCP_OPT_BASE_TIME = 152,
188 DHCP_OPT_START_TIME_OF_STATE = 153,
189 DHCP_OPT_QUERY_START_TIME = 154,
190 DHCP_OPT_QUERY_END_TIME = 155,
191 DHCP_OPT_STATE = 156,
192 DHCP_OPT_DATA_SOURCE = 157,
193 DHCP_OPT_V4_PCP_SERVER = 158,
194 DHCP_OPT_V4_PORTPARAMS = 159,
195 DHCP_OPT_CAPTIVE_PORTAL = 160,
196 DHCP_OPT_CONF_FILE = 209,
197 DHCP_OPT_PATH_PREFIX = 210,
198 DHCP_OPT_REBOOT_TIME = 211,
199 DHCP_OPT_6RD = 212,
200 DHCP_OPT_V4_ACCESS_DOMAIN = 213,
201 DHCP_OPT_SUBNET_ALLOCATION = 220,
202 DHCP_OPT_VSS = 221,
203 DHCP_OPT_END = 255
204};
205
206enum dhcp_message_types {
207 DHCPDISCOVER = 1,
208 DHCPOFFER = 2,
209 DHCPREQUEST = 3,
210 DHCPDECLINE = 4,
211 DHCPACK = 5,
212 DHCPNAK = 6,
213 DHCPRELEASE = 7,
214 DHCPINFORM = 8,
215 DHCPFORCERENEW = 9,
216 DHCPLEASEQUERY = 10,
217 DHCPLEASEUNASSIGNED = 11,
218 DHCPLEASEUNKNOWN = 12,
219 DHCPLEASEACTIVE = 13,
220 DHCPBULKLEASEQUERY = 14,
221 DHCPLEASEQUERYDONE = 15,
222 DHCPACTIVELEASEQUERY = 16,
223 DHCPLEASEQUERYSTATUS = 17,
224 DHCPTLS = 18,
225};
226
227enum dhcp_relay_agent_suboptions {
228 DHCP_RELAY_OPT_AGENT_CIRCUIT_ID = 1,
229 DHCP_RELAY_OPT_AGENT_REMOTE_ID = 2,
230 DHCP_RELAY_OPT_DOCSIS_DEVICE_CLASS = 4,
231 DHCP_RELAY_OPT_LINK_SELECTION = 5,
232 DHCP_RELAY_OPT_SUBSCRIBE_ID = 6,
233 DHCP_RELAY_OPT_RADIUS_ATTRIBUTES = 7,
234 DHCP_RELAY_OPT_AUTHENTICATION = 8,
235 DHCP_RELAY_OPT_VEDOR_SPECIFIC = 9,
236 DHCP_RELAY_OPT_RELAY_AGENT_FLAGS = 10,
237 DHCP_RELAY_OPT_SERVER_ID_OVERRIDE = 11,
238 DHCP_RELAY_OPT_RELAY_AGENT_ID = 12,
239 DHCP_RELAY_OPT_ACCESS_TECHNOLOGY_TYPE = 13,
240 DHCP_RELAY_OPT_ACCESS_NETWORK_NAME = 14,
241 DHCP_RELAY_OPT_ACCESS_POINT_NAME = 15,
242 DHCP_RELAY_OPT_ACCESS_POINT_BSSID = 16,
243 DHCP_RELAY_OPT_OPERATOR_ID = 17,
244 DHCP_RELAY_OPT_OPERATOR_REALM = 18,
245 DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION = 151,
246 DHCP_RELAY_OPT_DHCPV4_VIRTUAL_SUBNET_SELECTION_CONTROL = 152,
247};
248
249enum access_technology_types {
250 ACCESS_TECHNOLOGY_VIRTUAL = 1,
251 ACCESS_TECHNOLOGY_PPP = 2,
252 ACCESS_TECHNOLOGY_ETHERNET = 3,
253 ACCESS_TECHNOLOGY_WLAN = 4,
254 ACCESS_TECHNOLOGY_WIMAX = 5,
255};
256
257#endif /* DHCP_H */