2 * Routines for BOOTP/DHCP packet disassembly
4 * Copyright 1998, Gilbert Ramirez <gram@alumni.rice.edu>
5 * Copyright 2004, Thomas Anders <thomas.anders [AT] blue-cable.de>
7 * Added option field filters
8 * Copyright 2011, Michael Mann
10 * Added option 77 : RFC 3004 - The User Class Option for DHCP
11 * Added option 117 : RFC 2937 - The Name Service Search Option for DHCP
12 * Added option 119 : RFC 3397 - Dynamic Host Configuration Protocol (DHCP) Domain Search Option
13 * RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
14 * Improved opt 120 : Add support of RFC 3396 - Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
15 * Add support compression according to the encoding in Section 4.1.4 of RFC 1035 - DOMAIN NAMES - IMPLEMENTATION AND SPECIFICATION
18 * Copyright 2012, Jerome LAFORGE <jerome.laforge [AT] gmail.com>
20 * The information used comes from:
21 * RFC 951: Bootstrap Protocol
22 * RFC 1035: Domain Names - Implementation And Specification
23 * RFC 1497: BOOTP extensions
24 * RFC 1542: Clarifications and Extensions for the Bootstrap Protocol
25 * RFC 2131: Dynamic Host Configuration Protocol
26 * RFC 2132: DHCP Options and BOOTP Vendor Extensions
27 * RFC 2241: DHCP Options for Novell Directory Services
28 * RFC 2242: NetWare/IP Domain Name and Information
29 * RFC 2489: Procedure for Defining New DHCP Options
30 * RFC 2610: DHCP Options for Service Location Protocol
31 * RFC 2685: Virtual Private Networks Identifier
32 * RFC 2937: The Name Service Search Option for DHCP
33 * RFC 3004: The User Class Option for DHCP
34 * RFC 3046: DHCP Relay Agent Information Option
35 * RFC 3118: Authentication for DHCP Messages
36 * RFC 3203: DHCP reconfigure extension
37 * RFC 3315: Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
38 * RFC 3396: Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4)
39 * RFC 3397: Dynamic Host Configuration Protocol (DHCP) Domain Search Option
40 * RFC 3495: DHCP Option (122) for CableLabs Client Configuration
41 * RFC 3594: PacketCable Security Ticket Control Sub-Option (122.9)
42 * RFC 3442: Classless Static Route Option for DHCP version 4
43 * RFC 3825: Dynamic Host Configuration Protocol Option for Coordinate-based Location Configuration Information
44 * RFC 3925: Vendor-Identifying Vendor Options for Dynamic Host Configuration Protocol version 4 (DHCPv4)
45 * RFC 3942: Reclassifying DHCPv4 Options
46 * RFC 4243: Vendor-Specific Information Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Option
47 * RFC 4361: Node-specific Client Identifiers for Dynamic Host Configuration Protocol Version Four (DHCPv4)
48 * RFC 4388: Dynamic Host Configuration Protocol (DHCP) Leasequery
49 * RFC 4578: Dynamic Host Configuration Protocol (DHCP) Options for PXE
50 * RFC 4776: Dynamic Host Configuration Protocol (DHCPv4 and DHCPv6) Option for Civic Addresses Configuration Information
51 * RFC 5223: Discovering Location-to-Service Translation (LoST) Servers Using the Dynamic Host Configuration Protocol (DHCP)
52 * RFC 5417: CAPWAP Access Controller DHCP Option
53 * RFC 5969: IPv6 Rapid Deployment on IPv4 Infrastructures (6rd)
54 * draft-ietf-dhc-fqdn-option-07.txt
55 * TFTP Server Address Option for DHCPv4 [draft-raj-dhc-tftp-addr-option-06.txt: http://tools.ietf.org/html/draft-raj-dhc-tftp-addr-option-06]
56 * BOOTP and DHCP Parameters
57 * http://www.iana.org/assignments/bootp-dhcp-parameters
58 * DOCSIS(TM) 2.0 Radio Frequency Interface Specification
59 * http://www.cablelabs.com/specifications/CM-SP-RFI2.0-I11-060602.pdf
60 * DOCSIS(TM) 3.0 MAC and Upper Layer Protocols Interface Specification
61 * http://www.cablelabs.com/specifications/CM-SP-MULPIv3.0-I20-121113.pdf
62 * PacketCable(TM) 1.0 MTA Device Provisioning Specification
63 * http://www.cablelabs.com/packetcable/downloads/specs/PKT-SP-PROV-I11-050812.pdf
64 * http://www.cablelabs.com/specifications/archives/PKT-SP-PROV-I05-021127.pdf (superseded by above)
65 * PacketCable(TM) 1.5 MTA Device Provisioning Specification
66 * http://www.cablelabs.com/packetcable/downloads/specs/PKT-SP-PROV1.5-I02-050812.pdf
67 * PacketCable(TM) 2.0 EUE Device Provisioning Specification
68 * http://www.cablelabs.com/specifications/PKT-SP-EUE-DATA-I03-090528.pdf
69 * Business Services over DOCSIS(R) Layer 2 Virtual Private Networks
70 * http://www.cablelabs.com/specifications/CM-SP-L2VPN-I09-100611.pdf
71 * CableHome(TM) 1.1 Specification
72 * http://www.cablelabs.com/projects/cablehome/downloads/specs/CH-SP-CH1.1-I11-060407.pdf
73 * Broadband Forum TR-111
74 * http://www.broadband-forum.org/technical/download/TR-111.pdf
76 * Wireshark - Network traffic analyzer
77 * By Gerald Combs <gerald@wireshark.org>
78 * Copyright 1998 Gerald Combs
80 * This program is free software; you can redistribute it and/or
81 * modify it under the terms of the GNU General Public License
82 * as published by the Free Software Foundation; either version 2
83 * of the License, or (at your option) any later version.
85 * This program is distributed in the hope that it will be useful,
86 * but WITHOUT ANY WARRANTY; without even the implied warranty of
87 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
88 * GNU General Public License for more details.
90 * You should have received a copy of the GNU General Public License
91 * along with this program; if not, write to the Free Software
92 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
96 * Some of the development of the BOOTP/DHCP protocol decoder was sponsored by
97 * Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary
98 * CableLabs' specifications. Your license and use of this protocol decoder
99 * does not mean that you are licensed to use the CableLabs'
100 * specifications. If you have questions about this protocol, contact
101 * jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional
114 #include <epan/packet.h>
115 #include <epan/exceptions.h>
116 #include "packet-arp.h"
117 #include "packet-dns.h" /* for get_dns_name() */
118 #include <epan/addr_resolv.h>
119 #include <epan/prefs.h>
120 #include <epan/tap.h>
121 #include <epan/arptypes.h>
122 #include <epan/sminmpec.h>
123 #include <epan/expert.h>
124 #include <epan/uat.h>
125 #include <epan/wmem/wmem.h>
127 void proto_register_bootp(void);
128 void proto_reg_handoff_bootp(void);
130 static int bootp_dhcp_tap = -1;
131 static int proto_bootp = -1;
132 static int hf_bootp_type = -1;
133 static int hf_bootp_hw_type = -1;
134 static int hf_bootp_hw_len = -1;
135 static int hf_bootp_hops = -1;
136 static int hf_bootp_id = -1;
137 static int hf_bootp_secs = -1;
138 static int hf_bootp_flags = -1;
139 static int hf_bootp_flags_broadcast = -1;
140 static int hf_bootp_flags_reserved = -1;
141 static int hf_bootp_ip_client = -1;
142 static int hf_bootp_ip_your = -1;
143 static int hf_bootp_ip_server = -1;
144 static int hf_bootp_ip_relay = -1;
145 static int hf_bootp_hw_addr = -1;
146 static int hf_bootp_hw_addr_padding = -1;
147 static int hf_bootp_hw_ether_addr = -1;
148 static int hf_bootp_server = -1;
149 static int hf_bootp_file = -1;
150 static int hf_bootp_cookie = -1;
151 static int hf_bootp_dhcp = -1;
152 static int hf_bootp_fqdn_s = -1;
153 static int hf_bootp_fqdn_o = -1;
154 static int hf_bootp_fqdn_e = -1;
155 static int hf_bootp_fqdn_n = -1;
156 static int hf_bootp_fqdn_mbz = -1;
157 static int hf_bootp_fqdn_rcode1 = -1;
158 static int hf_bootp_fqdn_rcode2 = -1;
159 static int hf_bootp_fqdn_name = -1;
160 static int hf_bootp_fqdn_asciiname = -1;
161 static int hf_bootp_pkt_mta_cap_len = -1;
162 static int hf_bootp_docsis_cm_cap_type = -1;
163 static int hf_bootp_docsis_cm_cap_len = -1;
164 static int hf_bootp_client_identifier_uuid = -1;
165 static int hf_bootp_client_identifier_duid_llt_hw_type = -1;
166 static int hf_bootp_client_identifier_duid_ll_hw_type = -1;
167 static int hf_bootp_option_type = -1;
168 static int hf_bootp_option_length = -1;
169 static int hf_bootp_option_value = -1;
170 static int hf_bootp_option_value_8 = -1;
171 static int hf_bootp_option_value_16 = -1;
172 static int hf_bootp_option_value_u32 = -1;
173 static int hf_bootp_option_value_i32 = -1;
174 static int hf_bootp_option_value_stringz = -1;
175 static int hf_bootp_option_value_ip_address = -1;
176 static int hf_bootp_option_value_boolean = -1;
177 static int hf_bootp_suboption_length = -1;
179 static int hf_bootp_option_padding = -1; /* 0 */
180 static int hf_bootp_option_subnet_mask = -1; /* 1 */
181 static int hf_bootp_option_time_offset = -1; /* 2 */
182 static int hf_bootp_option_router = -1; /* 3 */
183 static int hf_bootp_option_time_server = -1; /* 4 */
184 static int hf_bootp_option_name_server = -1; /* 5 */
185 static int hf_bootp_option_domain_name_server = -1; /* 6 */
186 static int hf_bootp_option_log_server = -1; /* 7 */
187 static int hf_bootp_option_quotes_server = -1; /* 8 */
188 static int hf_bootp_option_lpr_server = -1; /* 9 */
189 static int hf_bootp_option_impress_server = -1; /* 10 */
190 static int hf_bootp_option_resource_location_server = -1; /* 11 */
191 static int hf_bootp_option_hostname = -1; /* 12 */
192 static int hf_bootp_option_boot_file_size = -1; /* 13 */
193 static int hf_bootp_option_merit_dump_file = -1; /* 14 */
194 static int hf_bootp_option_domain_name = -1; /* 15 */
195 static int hf_bootp_option_swap_server = -1; /* 16 */
196 static int hf_bootp_option_root_path = -1; /* 17 */
197 static int hf_bootp_option_extension_path = -1; /* 18 */
198 static int hf_bootp_option_ip_forwarding = -1; /* 19 */
199 static int hf_bootp_option_non_local_source_routing = -1; /* 20 */
200 static int hf_bootp_option_policy_filter_ip = -1; /* 21 - IP address */
201 static int hf_bootp_option_policy_filter_subnet_mask = -1; /* 21 - Subnet mask */
202 static int hf_bootp_option_max_datagram_reassembly_size = -1; /* 22 */
203 static int hf_bootp_option_default_ip_ttl = -1; /* 23 */
204 static int hf_bootp_option_path_mtu_aging_timeout = -1; /* 24 */
205 static int hf_bootp_option_path_mtu_plateau_table_item = -1; /* 25 */
206 static int hf_bootp_option_interface_mtu = -1; /* 26 */
207 static int hf_bootp_option_all_subnets_are_local = -1; /* 27 */
208 static int hf_bootp_option_broadcast_address = -1; /* 28 */
209 static int hf_bootp_option_perform_mask_discovery = -1; /* 29 */
210 static int hf_bootp_option_mask_supplier = -1; /* 30 */
211 static int hf_bootp_option_perform_router_discover = -1; /* 31 */
212 static int hf_bootp_option_router_solicitation_address = -1; /* 32 */
213 static int hf_bootp_option_static_route_ip = -1; /* 33 - Destination IP */
214 static int hf_bootp_option_static_route_router = -1; /* 33 - Router */
215 static int hf_bootp_option_trailer_encapsulation = -1; /* 34 */
216 static int hf_bootp_option_arp_cache_timeout = -1; /* 35 */
217 static int hf_bootp_option_ethernet_encapsulation = -1; /* 36 */
218 static int hf_bootp_option_tcp_default_ttl = -1; /* 37 */
219 static int hf_bootp_option_tcp_keepalive_interval = -1; /* 38 */
220 static int hf_bootp_option_tcp_keepalive_garbage = -1; /* 39 */
221 static int hf_bootp_option_nis_domain = -1; /* 40 */
222 static int hf_bootp_option_nis_server = -1; /* 41 */
223 static int hf_bootp_option_ntp_server = -1; /* 42 */
225 static int hf_bootp_option43_value = -1; /* 43 suboption value */
226 static int hf_bootp_option43_value_8 = -1; /* 43 suboption value */
227 static int hf_bootp_option43_value_32 = -1; /* 43 suboption value */
228 static int hf_bootp_option43_value_stringz = -1; /* 43 suboption value */
229 static int hf_bootp_option43_value_ip_address = -1; /* 43 suboption value */
231 static int hf_bootp_option43_pxeclient_suboption = -1; /* 43 suboption */
232 static int hf_bootp_option43_pxeclient_padding = -1; /* 43:0 PXE */
233 static int hf_bootp_option43_pxeclient_mtftp_ip = -1; /* 43:1 PXE */
234 static int hf_bootp_option43_pxeclient_mtftp_client_port = -1; /* 43:2 PXE */
235 static int hf_bootp_option43_pxeclient_mtftp_server_port = -1; /* 43:3 PXE */
236 static int hf_bootp_option43_pxeclient_mtftp_timeout = -1; /* 43:4 PXE */
237 static int hf_bootp_option43_pxeclient_mtftp_delay = -1; /* 43:5 PXE */
238 static int hf_bootp_option43_pxeclient_discovery_control = -1; /* 43:6 PXE */
239 static int hf_bootp_option43_pxeclient_multicast_address = -1; /* 43:7 PXE */
240 static int hf_bootp_option43_pxeclient_boot_servers = -1; /* 43:8 PXE */
241 static int hf_bootp_option43_pxeclient_boot_menu = -1; /* 43:9 PXE */
242 static int hf_bootp_option43_pxeclient_menu_prompt = -1; /* 43:10 PXE */
243 static int hf_bootp_option43_pxeclient_multicast_address_alloc = -1; /* 43:11 PXE */
244 static int hf_bootp_option43_pxeclient_credential_types = -1; /* 43:12 PXE */
245 static int hf_bootp_option43_pxeclient_boot_item = -1; /* 43:71 PXE */
246 static int hf_bootp_option43_pxeclient_end = -1; /* 43:255 PXE */
248 static int hf_bootp_option43_cl_suboption = -1; /* 43 suboption */
249 static int hf_bootp_option43_cl_padding = -1; /* 43:0 CL */
250 static int hf_bootp_option43_cl_suboption_request_list = -1; /* 43:1 CL */
251 static int hf_bootp_option43_cl_device_type = -1; /* 43:2 CL */
252 static int hf_bootp_option43_cl_esafe_type = -1; /* 43:3 CL */
253 static int hf_bootp_option43_cl_serial_number = -1; /* 43:4 CL */
254 static int hf_bootp_option43_cl_hardware_version = -1; /* 43:5 CL */
255 static int hf_bootp_option43_cl_software_version = -1; /* 43:6 CL */
256 static int hf_bootp_option43_cl_boot_rom_version = -1; /* 43:7 CL */
257 static int hf_bootp_option43_cl_oui_bytes = -1; /* 43:8 CL */
258 static int hf_bootp_option43_cl_oui_string = -1; /* 43:8 CL */
259 static int hf_bootp_option43_cl_model_number = -1; /* 43:9 CL */
260 static int hf_bootp_option43_cl_vendor_name10 = -1; /* 43:10 CL */
261 static int hf_bootp_option43_cl_address_realm = -1; /* 43:11 CL */
262 static int hf_bootp_option43_cl_cm_ps_system_desc = -1; /* 43:12 CL */
263 static int hf_bootp_option43_cl_cm_ps_firmware_revision = -1; /* 43:13 CL */
264 static int hf_bootp_option43_cl_firewall_policy_file_version = -1; /* 43:14 CL */
265 static int hf_bootp_option43_cl_esafe_config_file_devices = -1; /* 43:15 CL */
266 static int hf_bootp_option43_cl_video_security_tape = -1; /* 43:18 CL */
267 static int hf_bootp_option43_cl_mta_mac_address = -1; /* 43:31 CL */
268 static int hf_bootp_option43_cl_correlation_ID = -1; /* 43:32 CL */
269 static int hf_bootp_option43_cl_vendor_name51 = -1; /* 43:51 CL */
270 static int hf_bootp_option43_cl_cablecard_capability = -1; /* 43:52 CL */
271 static int hf_bootp_option43_cl_device_id_ca = -1; /* 43:53 CL */
272 static int hf_bootp_option43_cl_device_id_x509 = -1; /* 43:54 CL */
273 static int hf_bootp_option43_cl_end = -1; /* 43:255 CL */
275 static int hf_bootp_option43_alcatel_suboption = -1; /* 43 suboption */
276 static int hf_bootp_option43_alcatel_padding = -1; /* 43:0 Alcatel */
277 static int hf_bootp_option43_alcatel_vlan_id = -1; /* 43:58 Alcatel */
278 static int hf_bootp_option43_alcatel_tftp1 = -1; /* 43:64 Alcatel */
279 static int hf_bootp_option43_alcatel_tftp2 = -1; /* 43:65 Alcatel */
280 static int hf_bootp_option43_alcatel_app_type = -1; /* 43:66 Alcatel */
281 static int hf_bootp_option43_alcatel_sip_url = -1; /* 43:67 Alcatel */
282 static int hf_bootp_option43_alcatel_end = -1; /* 43:255 Alcatel */
284 static int hf_bootp_option43_arubaap_controllerip = -1; /* 43: ArubaAP*/
285 static int hf_bootp_option43_arubaiap = -1; /* 43: ArubaIAP*/
286 static int hf_bootp_option43_arubaiap_nameorg = -1; /* 43: ArubaIAP: Name Organisation*/
287 static int hf_bootp_option43_arubaiap_ampip = -1; /* 43: ArubaIAP: AMP IP Address*/
288 static int hf_bootp_option43_arubaiap_password = -1; /* 43 :ArubaIAP: Passwod*/
290 static int hf_bootp_option_netbios_over_tcpip_name_server = -1; /* 44 */
291 static int hf_bootp_option_netbios_over_tcpip_dd_name_server = -1; /* 45 */
292 static int hf_bootp_option_netbios_over_tcpip_node_type = -1; /* 46 */
293 static int hf_bootp_option_netbios_over_tcpip_scope = -1; /* 47 */
294 static int hf_bootp_option_xwindows_system_font_server = -1; /* 48 */
295 static int hf_bootp_option_xwindows_system_display_manager = -1; /* 49 */
296 static int hf_bootp_option_requested_ip_address = -1; /* 50 */
297 static int hf_bootp_option_ip_address_lease_time = -1; /* 51 */
298 static int hf_bootp_option_option_overload = -1; /* 52 */
299 static int hf_bootp_option_dhcp = -1; /* 53 */
300 static int hf_bootp_option_dhcp_server_id = -1; /* 54 */
301 static int hf_bootp_option_parameter_request_list_item = -1; /* 55 */
302 static int hf_bootp_option_message = -1; /* 56 */
303 static int hf_bootp_option_dhcp_max_message_size = -1; /* 57 */
304 static int hf_bootp_option_renewal_time_value = -1; /* 58 */
305 static int hf_bootp_option_rebinding_time_value = -1; /* 59 */
306 static int hf_bootp_option_vendor_class_id = -1; /* 60 */
308 static int hf_bootp_option_novell_netware_ip_domain = -1; /* 62 */
310 static int hf_bootp_option63_suboption = -1; /* 63 suboption */
311 static int hf_bootp_option63_value = -1; /* 63 suboption value */
312 static int hf_bootp_option63_value_8 = -1; /* 63 suboption value */
313 static int hf_bootp_option63_value_ip_address = -1; /* 63 suboption value */
314 static int hf_bootp_option63_value_boolean = -1; /* 63 suboption value */
315 static int hf_bootp_option63_broadcast = -1; /* 63:5 */
316 static int hf_bootp_option63_preferred_dss_server = -1; /* 63:6 */
317 static int hf_bootp_option63_nearest_nwip_server = -1; /* 63:7 */
318 static int hf_bootp_option63_autoretries = -1; /* 63:8 */
319 static int hf_bootp_option63_autoretry_delay = -1; /* 63:9 */
320 static int hf_bootp_option63_support_netware_v1_1 = -1; /* 63:10 */
321 static int hf_bootp_option63_primary_dss = -1; /* 63:11 */
323 static int hf_bootp_option_nis_plus_domain = -1; /* 64 */
324 static int hf_bootp_option_nis_plus_server = -1; /* 65 */
325 static int hf_bootp_option_tftp_server_name = -1; /* 66 */
326 static int hf_bootp_option_bootfile_name = -1; /* 67 */
327 static int hf_bootp_option_mobile_ip_home_agent = -1; /* 68 */
328 static int hf_bootp_option_smtp_server = -1; /* 69 */
329 static int hf_bootp_option_pop3_server = -1; /* 70 */
330 static int hf_bootp_option_nntp_server = -1; /* 71 */
331 static int hf_bootp_option_default_www_server = -1; /* 72 */
332 static int hf_bootp_option_default_finger_server = -1; /* 73 */
333 static int hf_bootp_option_default_irc_server = -1; /* 74 */
334 static int hf_bootp_option_streettalk_server = -1; /* 75 */
335 static int hf_bootp_option_streettalk_da_server = -1; /* 76 */
336 static int hf_bootp_option77_user_class = -1; /* 77 User Class instance */
337 static int hf_bootp_option77_user_class_length = -1; /* 77 length of User Class instance */
338 static int hf_bootp_option77_user_class_data = -1; /* 77 data of User Class instance */
339 static int hf_bootp_option_slp_directory_agent_value = -1; /* 78 */
340 static int hf_bootp_option_slp_directory_agent_slpda_address = -1; /* 78 */
341 static int hf_bootp_option_slp_service_scope_value = -1; /* 79 */
342 static int hf_bootp_option_slp_service_scope_string = -1; /* 79 */
344 static int hf_bootp_option82_suboption = -1; /* 82 suboption */
345 static int hf_bootp_option82_value = -1; /* 82 suboption value */
346 static int hf_bootp_option82_value_8 = -1; /* 82 suboption value */
347 static int hf_bootp_option82_value_32 = -1; /* 82 suboption value */
348 static int hf_bootp_option82_value_ip_address = -1; /* 82 suboption value */
349 static int hf_bootp_option82_value_stringz = -1; /* 82 suboption value */
350 static int hf_bootp_option82_padding = -1; /* 82:0 */
351 static int hf_bootp_option82_agent_circuit_id = -1; /* 82:1 */
352 static int hf_bootp_option82_agent_remote_id = -1; /* 82:2 */
353 static int hf_bootp_option82_reserved = -1; /* 82:3 */
354 static int hf_bootp_option82_docsis_device_class = -1; /* 82:4 */
355 static int hf_bootp_option82_link_selection = -1; /* 82:5 */
356 static int hf_bootp_option82_subscriber_id = -1; /* 82:6 */
357 static int hf_bootp_option82_radius_attributes = -1; /* 82:7 */
358 static int hf_bootp_option82_authentication = -1; /* 82:8 */
359 static int hf_bootp_option82_vi = -1; /* 82:9 */
360 /* 82:9 suboptions */
361 static int hf_bootp_option82_vi_enterprise = -1;
362 static int hf_bootp_option82_vi_data_length = -1;
363 static int hf_bootp_option82_vi_cl_option = -1;
364 static int hf_bootp_option82_vi_cl_length = -1;
365 static int hf_bootp_option82_vi_cl_tag = -1;
366 static int hf_bootp_option82_vi_cl_tag_length = -1;
367 static int hf_bootp_option82_vi_cl_docsis_version = -1;
368 /* 82:9 suboptions end */
369 static int hf_bootp_option82_flags = -1; /* 82:10 */
370 static int hf_bootp_option82_server_id_override = -1; /* 82:11 */
371 static int hf_bootp_option82_link_selection_cisco = -1; /* 82:150 */
372 static int hf_bootp_option82_vrf_name_vpn_id = -1; /* 82:151 */
373 /* 82:151 suboptions */
374 static int hf_bootp_option82_vrf_name_vpn_id_oui = -1;
375 static int hf_bootp_option82_vrf_name_vpn_id_index = -1;
376 /* 82:151 suboptions end */
377 static int hf_bootp_option82_server_id_override_cisco = -1; /* 82:152 */
379 static int hf_bootp_option_novell_dss_string = -1; /* 85 */
380 static int hf_bootp_option_novell_dss_ip = -1; /* 85 */
381 static int hf_bootp_option_novell_ds_tree_name = -1; /* 86 */
382 static int hf_bootp_option_novell_ds_context = -1; /* 87 */
383 static int hf_bootp_option_dhcp_authentication_protocol = -1; /* 90 */
384 static int hf_bootp_option_dhcp_authentication_alg_delay = -1; /* 90 */
385 static int hf_bootp_option_dhcp_authentication_algorithm = -1; /* 90 */
386 static int hf_bootp_option_dhcp_authentication_rdm = -1; /* 90 */
387 static int hf_bootp_option_dhcp_authentication_rdm_replay_detection = -1; /* 90 */
388 static int hf_bootp_option_dhcp_authentication_rdm_rdv = -1; /* 90 */
389 static int hf_bootp_option_dhcp_authentication_secret_id = -1; /* 90 */
390 static int hf_bootp_option_dhcp_authentication_hmac_md5_hash = -1; /* 90 */
391 static int hf_bootp_option_dhcp_authentication_information = -1; /* 90 */
392 static int hf_bootp_option_client_last_transaction_time = -1; /* 91 */
393 static int hf_bootp_option_associated_ip_option = -1; /* 92 */
394 static int hf_bootp_option_client_system_architecture = -1; /* 93 */
395 static int hf_bootp_option_client_network_id_major_ver = -1; /* 94 */
396 static int hf_bootp_option_client_network_id_minor_ver = -1; /* 94 */
397 static int hf_bootp_option_civic_location_what = -1; /* 99 */
398 static int hf_bootp_option_civic_location_country = -1; /* 99 */
399 static int hf_bootp_option_civic_location_ca_type = -1; /* 99 */
400 static int hf_bootp_option_civic_location_ca_length = -1; /* 99 */
401 static int hf_bootp_option_civic_location_ca_value = -1; /* 99 */
402 static int hf_bootp_option_netinfo_parent_server_address = -1; /* 112 */
403 static int hf_bootp_option_netinfo_parent_server_tag = -1; /* 113 */
404 static int hf_bootp_option_dhcp_auto_configuration = -1; /* 116 */
405 static int hf_bootp_option_dhcp_name_service_search_option = -1; /* 117 */
406 static int hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected = -1; /* 119 */
407 static int hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option = -1; /* 119 */
408 static int hf_bootp_option_dhcp_dns_domain_search_list_fqdn = -1; /* 119 */
409 static int hf_bootp_option_sip_server_rfc_3396_detected = -1; /* 120 */
410 static int hf_bootp_option_sip_server_refer_last_option = -1; /* 120 */
411 static int hf_bootp_option_sip_server_enc = -1; /* 120 */
412 static int hf_bootp_option_sip_server_name = -1; /* 120 */
413 static int hf_bootp_option_sip_server_address = -1; /* 120 */
414 static int hf_bootp_option_sip_server_address_stringz = -1; /* 120 */
415 static int hf_bootp_option_cl_dss_id_option = -1; /* 123 CL */
416 static int hf_bootp_option_cl_dss_id_len = -1; /* 123 CL */
417 static int hf_bootp_option_cl_dss_id = -1; /* 123 CL */
418 static int hf_bootp_option_vi_class_cl_address_mode = -1; /* 124 */
419 static int hf_bootp_option_vi_class_enterprise = -1; /* 124 */
420 static int hf_bootp_option_vi_class_data_length = -1; /* 124 */
421 static int hf_bootp_option_vi_class_data = -1; /* 124 */
423 static int hf_bootp_option125_enterprise = -1;
424 static int hf_bootp_option125_value = -1; /* 125 suboption value */
425 static int hf_bootp_option125_value_8 = -1; /* 125 suboption value */
426 static int hf_bootp_option125_value_16 = -1; /* 125 suboption value */
427 static int hf_bootp_option125_value_ip_address = -1; /* 125 suboption value */
428 static int hf_bootp_option125_value_stringz = -1; /* 125 suboption value */
429 static int hf_bootp_option125_tr111_suboption = -1; /* 125 suboption */
430 static int hf_bootp_option125_tr111_device_manufacturer_oui = -1; /* 125:TR-111 1 */
431 static int hf_bootp_option125_tr111_device_serial_number = -1; /* 125:TR-111 2 */
432 static int hf_bootp_option125_tr111_device_product_class = -1; /* 125:TR-111 3 */
433 static int hf_bootp_option125_tr111_gateway_manufacturer_oui = -1; /* 125:TR-111 4 */
434 static int hf_bootp_option125_tr111_gateway_serial_number = -1; /* 125:TR-111 5 */
435 static int hf_bootp_option125_tr111_gateway_product_class = -1; /* 125:TR-111 6 */
436 static int hf_bootp_option125_cl_suboption = -1; /* 125 suboption */
437 static int hf_bootp_option125_cl_option_request = -1; /* 125:CL 1 */
438 static int hf_bootp_option125_cl_tftp_server_addresses = -1; /* 125:CL 2 */
439 static int hf_bootp_option125_cl_erouter_container_option = -1; /* 125:CL 3 */
440 static int hf_bootp_option125_cl_mib_environment_indicator_option = -1; /* 125:CL 4 */
441 static int hf_bootp_option125_cl_modem_capabilities = -1; /* 125:CL 5 */
443 static int hf_bootp_option_subnet_selection_option = -1; /* 118 */
444 static int hf_bootp_option_lost_server_domain_name = -1; /* 137 */
445 static int hf_bootp_option_capwap_access_controller = -1; /* 138 */
446 static int hf_bootp_option_tftp_server_address = -1; /* 150 */
447 static int hf_bootp_option_6RD_ipv4_mask_len = -1; /* 212 */
448 static int hf_bootp_option_6RD_prefix_len = -1; /* 212 */
449 static int hf_bootp_option_6RD_prefix = -1; /* 212 */
450 static int hf_bootp_option_6RD_border_relay_ip = -1; /* 212 */
451 static int hf_bootp_option_private_proxy_autodiscovery = -1; /* 252 */
452 static int hf_bootp_option_end = -1; /* 255 */
453 static int hf_bootp_option_end_overload = -1; /* 255 (with overload)*/
454 static int hf_bootp_vendor_unknown_suboption = -1;
455 static int hf_bootp_suboption_data = -1;
459 static gint ett_bootp = -1;
460 static gint ett_bootp_flags = -1;
461 static gint ett_bootp_option = -1;
462 static gint ett_bootp_option43_suboption = -1;
463 static gint ett_bootp_option63_suboption = -1;
464 static gint ett_bootp_option77_instance = -1;
465 static gint ett_bootp_option82_suboption = -1;
466 static gint ett_bootp_option82_suboption9 = -1;
467 static gint ett_bootp_option125_suboption = -1;
468 static gint ett_bootp_option125_tr111_suboption = -1;
469 static gint ett_bootp_option125_cl_suboption = -1;
470 static gint ett_bootp_fqdn = -1;
472 static expert_field ei_bootp_bad_length = EI_INIT;
473 static expert_field ei_bootp_missing_subopt_length = EI_INIT;
474 static expert_field ei_bootp_missing_subopt_value = EI_INIT;
475 static expert_field ei_bootp_mal_duid = EI_INIT;
476 static expert_field hf_bootp_opt_overload_file_end_missing = EI_INIT;
477 static expert_field hf_bootp_opt_overload_sname_end_missing = EI_INIT;
478 static expert_field hf_bootp_subopt_unknown_type = EI_INIT;
479 static expert_field ei_bootp_option77_user_class_malformed = EI_INIT;
480 static expert_field ei_bootp_option_civic_location_bad_cattype = EI_INIT;
481 static expert_field ei_bootp_option_dhcp_name_service_invalid = EI_INIT;
482 static expert_field ei_bootp_option_sip_server_address_encoding = EI_INIT;
483 static expert_field ei_bootp_option_classless_static_route = EI_INIT;
484 static expert_field ei_bootp_option125_enterprise_malformed = EI_INIT;
485 static expert_field ei_bootp_option_6RD_malformed = EI_INIT;
486 static expert_field ei_bootp_option82_vi_cl_tag_unknown = EI_INIT;
487 static expert_field ei_bootp_suboption_invalid = EI_INIT;
488 static expert_field ei_bootp_secs_le = EI_INIT;
489 static expert_field ei_bootp_end_option_missing = EI_INIT;
491 static dissector_handle_t bootp_handle;
493 /* RFC2937 The Name Service Search Option for DHCP */
494 #define RFC2937_LOCAL_NAMING_INFORMATION 0
495 #define RFC2937_DOMAIN_NAME_SERVER_OPTION 6
496 #define RFC2937_NETWORK_INFORMATION_SERVERS_OPTION 41
497 #define RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION 44
498 #define RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION 65
500 /* RFC3825decoder error codes of the conversion function */
501 #define RFC3825_NOERROR 0
502 #define RFC3825_LATITUDE_OUTOFRANGE 1
503 #define RFC3825_LATITUDE_UNCERTAINTY_OUTOFRANGE 2
504 #define RFC3825_LONGITUDE_OUTOFRANGE 3
505 #define RFC3825_LONGITUDE_UNCERTAINTY_OUTOFRANGE 4
506 #define RFC3825_ALTITUDE_OUTOFRANGE 5
507 #define RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE 6
508 #define RFC3825_ALTITUDE_TYPE_OUTOFRANGE 7
509 #define RFC3825_DATUM_TYPE_OUTOFRANGE 8
515 struct rfc3825_location_fixpoint_t {
517 gint64 latitude; /* latitude in degrees, allowed range from -90deg to 90deg.
518 Fixpoint A(8,25) with 34 bits */
519 guint8 latitude_res; /* the resolution of the latitude in bits, allowed range is from 0 to 34.
521 gint64 longitude; /* longitude in degrees, range from -180deg to 180deg.
522 Fixpoint A(8,25) with 34 bits */
523 guint8 longitude_res; /* the resolution of the longitude in bits, allowed range is from 0 to 34.
525 gint32 altitude; /* the altitude, 30 bits.
526 Depending on alt_type this are meters or floors, no range limit.
527 altitude_type==1: A(13,8) with 22 bits
528 altitude_type==2: A(13,8) with 22 bits */
529 guint8 altitude_res; /* the resolution of the altitude in bits, allowed range is from 0 to 30.
531 altitude_type==1: any value between 0 and 30
532 altitude_type==2: either 0 (floor unknown) or 30 */
533 guint8 altitude_type; /* the type of the altitude, 4 bits. allowed values are:
535 1: altitude in meters
536 2: altitude in floors */
537 guint8 datum_type; /* the map datum used for the coordinates. 8 bits.
538 All values are allowed although currently only the
539 following ones are defined:
545 /* The rfc3825_location_decimal_t structure holds the location parameters
546 * in decimal (floating point) format.
548 struct rfc3825_location_decimal_t {
550 double latitude; /* latitude in degrees, allowed range from -90deg to 90deg */
551 double latitude_res; /* the uncertainty of the latitude in grad, "0.01" means +-0.01deg
552 from the altitude. During conversion this will be rounded to
553 next smaller value which can be represented in fixpoint arithmetic */
554 double longitude; /* longitude in degrees, range from -180deg to 180deg */
555 double longitude_res; /* the uncertainty of the longitude in grad, "0.01" means +-0.01deg
556 from the longitude. During conversion this will be rounded to
557 next smaller value which can be represented in fixpoint arithmetic */
558 double altitude; /* the altitude, depending on alt_type this are meters or floors, no range limit */
559 double altitude_res; /* the uncertainty of the altitude in either:
560 - altitude-type=meters: "10" means 10 meters which means +-10 meters from the altitude
561 - altitude-type=floors: either 0 (unknown) or 30 (exact) */
562 int altitude_type; /* the type of the altitude, allowed values are
564 1: altitude in meters
565 2: altitude in floors */
566 int datum_type; /* the map datum used for the coordinates.
567 All values are allowed although currently only the
568 following ones are defined:
574 /* For managing split options with RFC 3396 */
575 struct rfc3396_for_option_t {
576 unsigned int total_number_of_block;
577 unsigned int index_current_block;
578 tvbuff_t* tvb_composite;
581 /* The RFC 3397 allows to cut long option (RFC 3396). */
582 struct rfc3396_for_option_t rfc3396_dns_domain_search_list;
584 /* The RFC 3361 allows to cut long option (RFC 3396). */
585 struct rfc3396_for_option_t rfc3396_sip_server;
592 /* converts fixpoint presentation into decimal presentation
593 also converts values which are out of range to allow decoding of received data */
594 static int rfc3825_fixpoint_to_decimal(struct rfc3825_location_fixpoint_t *fixpoint, struct rfc3825_location_decimal_t *decimal);
596 /* decodes the LCI string received from DHCP into the fixpoint values */
597 static void rfc3825_lci_to_fixpoint(const unsigned char lci[16], struct rfc3825_location_fixpoint_t *fixpoint);
600 /* Map Datum Types used for the coordinates (RFC 3825) */
601 static const value_string map_datum_type_values[] = {
603 { 2, "NAD83 (NAVD88)" },
604 { 3, "NAD83 (MLLW)" },
609 /* Altitude Types used for the coordinates (RFC 3825) */
610 static const value_string altitude_type_values[] = {
616 /* AutoConfigure (RFC 2563) */
617 static const value_string dhcp_autoconfig[] = {
618 { 0, "DoNotAutoConfigure"},
619 { 1, "AutoConfigure"},
623 /* Error Types for RFC 3825 coordinate location decoding */
624 static const value_string rfc3825_error_types[] = {
625 { 1, "Latitude is out of range [-90,90]"},
626 { 2, "Latitude Uncertainty is out of range [0,90]"},
627 { 3, "Longitude is out of range [-180,180]"},
628 { 4, "Longitude Uncertainty is out of range [0,180]"},
629 { 5, "Altitude is out of range [-(2^21),(2^21)-1]"},
630 { 6, "Altitude Uncertainty is out of range [0,2^20]"},
631 { 7, "Altitude Type is out of range [0,2]"},
632 { 8, "Datum is out of range [1,3]"},
638 /* Civic Address What field (RFC 4776) */
639 static const value_string civic_address_what_values[] = {
640 { 0, "Location of the DHCP server" },
641 { 1, "Location of the network element believed to be closest to the client" },
642 { 2, "Location of the client"},
646 /* Civic Address Type field (RFC 4119, RFC 4776, RFC 5139) */
647 static const value_string civic_address_type_values[] = {
655 { 16, "PRD (Leading street direction)" },
656 { 17, "POD (Trailing street suffix)" },
657 { 18, "STS (Street suffix)" },
658 { 19, "HNO (House number)" },
659 { 20, "HNS (House number suffix)" },
660 { 21, "LMK (Landmark or vanity address)" },
661 { 22, "LOC (Additional location information)" },
663 { 24, "PC (Postal/ZIP code)" },
664 { 25, "BLD (Building)" },
666 { 27, "FLR (Floor)" },
668 { 29, "PLC (Place-type)" },
669 { 30, "PCN (Postal community name)" },
671 { 32, "ADDCODE (Additional Code)" },
673 { 34, "RD (Primary road or street)" },
674 { 35, "RDSEC (Road section)" },
675 { 36, "RDBR (Road branch)" },
676 { 37, "RDSUBBR (Road sub-branch)" },
677 { 38, "PRM (Road pre-modifier)" },
678 { 39, "POM (Road post-modifier" },
683 static const value_string cablelab_ipaddr_mode_vals[] = {
689 static const value_string duidtype_vals[] =
691 { DUID_LLT, "link-layer address plus time" },
692 { DUID_EN, "assigned by vendor based on Enterprise number" },
693 { DUID_LL, "link-layer address" },
697 static gboolean novell_string = FALSE;
699 #define UDP_PORT_BOOTPS 67
700 #define UDP_PORT_BOOTPC 68
702 #define BOOTP_BC 0x8000
703 #define BOOTP_MBZ 0x7FFF
706 #define F_FQDN_S 0x01
707 #define F_FQDN_O 0x02
708 #define F_FQDN_E 0x04
709 #define F_FQDN_N 0x08
710 #define F_FQDN_MBZ 0xf0
712 static const true_false_string tfs_fqdn_s = {
717 static const true_false_string tfs_fqdn_o = {
722 static const true_false_string tfs_fqdn_e = {
727 static const true_false_string tfs_fqdn_n = {
729 "Some server updates"
736 ipv4, /* single IPv4 address */
737 ipv4_list, /* list of IPv4 addresses */
747 time_in_s_secs, /* Signed */
748 time_in_u_secs, /* Unsigned (not micro) */
755 enum field_type ftype;
759 static const true_false_string flag_set_broadcast = {
764 #define BOOTP_MAX_NO_CHAR 64
766 /* PacketCable/DOCSIS definitions */
767 #define PACKETCABLE_MTA_CAP10 "pktc1.0:"
768 #define PACKETCABLE_MTA_CAP15 "pktc1.5:"
769 #define PACKETCABLE_MTA_CAP20 "pktc2.0:"
770 #define PACKETCABLE_CM_CAP11 "docsis1.1:"
771 #define PACKETCABLE_CM_CAP20 "docsis2.0:"
772 #define PACKETCABLE_CM_CAP30 "docsis3.0:"
774 #define PACKETCABLE_CCC_I05 1
775 #define PACKETCABLE_CCC_DRAFT5 2
776 #define PACKETCABLE_CCC_RFC_3495 3
778 static const enum_val_t pkt_ccc_protocol_versions[] = {
779 { "ccc_i05", "PKT-SP-PROV-I05-021127", PACKETCABLE_CCC_I05 },
780 { "ccc_draft_5", "IETF Draft 5", PACKETCABLE_CCC_DRAFT5 },
781 { "rfc_3495", "RFC 3495", PACKETCABLE_CCC_RFC_3495 },
785 static gint pkt_ccc_protocol_version = PACKETCABLE_CCC_RFC_3495;
786 static guint pkt_ccc_option = 122;
789 static int dissect_vendor_pxeclient_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
790 tvbuff_t *tvb, int optoff, int optend);
791 static int dissect_vendor_cablelabs_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
792 tvbuff_t *tvb, int optoff, int optend);
793 static int dissect_vendor_alcatel_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
794 tvbuff_t *tvb, int optoff, int optend);
795 static int dissect_netware_ip_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
796 tvbuff_t *tvb, int optoff, int optend);
797 static int dissect_vendor_tr111_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
798 tvbuff_t *tvb, int optoff, int optend);
799 static int bootp_dhcp_decode_agent_info(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
800 tvbuff_t *tvb, int optoff, int optend);
801 static void dissect_packetcable_mta_cap(proto_tree *v_tree, tvbuff_t *tvb,
803 static void dissect_docsis_cm_cap(proto_tree *v_tree, tvbuff_t *tvb,
804 int voff, int len, gboolean opt125);
805 static int dissect_packetcable_i05_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
806 tvbuff_t *tvb, int optoff, int optend);
807 static int dissect_packetcable_ietf_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
808 tvbuff_t *tvb, int optoff, int optend, int revision);
809 static int dissect_vendor_cl_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
810 tvbuff_t *tvb, int optoff, int optend);
811 static int dissect_vendor_generic_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
812 tvbuff_t *tvb, int optoff, int optend);
814 #define OPT53_DISCOVER "Discover"
815 /* http://www.iana.org/assignments/bootp-dhcp-parameters */
816 static const value_string opt53_text[] = {
817 { 1, OPT53_DISCOVER },
825 { 9, "Force Renew" },
826 { 10, "Lease query" }, /* RFC4388 */
827 { 11, "Lease Unassigned" }, /* RFC4388 */
828 { 12, "Lease Unknown" }, /* RFC4388 */
829 { 13, "Lease Active" }, /* RFC4388 */
830 /* draft-ietf-dhc-leasequery-09.txt
831 { 13, "Lease query" }, */
832 { 14, "Lease known" },
833 { 15, "Lease unknown" },
834 { 16, "Lease active" },
835 { 17, "Unimplemented" },
840 /* DHCP Authentication protocols */
841 #define AUTHEN_PROTO_CONFIG_TOKEN 0
842 #define AUTHEN_PROTO_DELAYED_AUTHEN 1
844 /* DHCP Authentication algorithms for delayed authentication */
845 #define AUTHEN_DELAYED_ALGO_HMAC_MD5 1
847 /* DHCP Authentication Replay Detection Methods */
848 #define AUTHEN_RDM_MONOTONIC_COUNTER 0x00
850 /* DHCP Option Overload (option code 52) */
851 #define OPT_OVERLOAD_FILE 1
852 #define OPT_OVERLOAD_SNAME 2
853 #define OPT_OVERLOAD_BOTH 3
855 /* Server name and boot file offsets and lengths */
856 #define SERVER_NAME_OFFSET 44
857 #define SERVER_NAME_LEN 64
858 #define FILE_NAME_OFFSET 108
859 #define FILE_NAME_LEN 128
860 #define VENDOR_INFO_OFFSET 236
862 static const value_string bootp_nbnt_vals[] = {
870 static const value_string bootp_client_arch[] = {
871 { 0x0000, "IA x86 PC" },
872 { 0x0001, "NEC/PC98" },
873 { 0x0002, "IA64 PC" },
874 { 0x0003, "DEC Alpha" },
875 { 0x0004, "ArcX86" },
876 { 0x0005, "Intel Lean Client" },
877 { 0x0006, "EFI IA32" },
878 { 0x0007, "EFI BC" },
879 { 0x0008, "EFI Xscale" },
880 { 0x0009, "EFI x86-64" },
884 static const value_string opt_overload_vals[] = {
885 { OPT_OVERLOAD_FILE, "Boot file name holds options", },
886 { OPT_OVERLOAD_SNAME, "Server host name holds options", },
887 { OPT_OVERLOAD_BOTH, "Boot file and server host names hold options" },
890 static const value_string slpda_vals[] = {
891 {0x00, "Dynamic Discovery" },
892 {0x01, "Static Discovery" },
893 {0x80, "Backwards compatibility" },
896 static const value_string slp_scope_vals[] = {
897 {0x00, "Preferred Scope" },
898 {0x01, "Mandatory Scope" },
901 static const value_string authen_protocol_vals[] = {
902 {AUTHEN_PROTO_CONFIG_TOKEN, "configuration token" },
903 {AUTHEN_PROTO_DELAYED_AUTHEN, "delayed authentication" },
906 static const value_string authen_da_algo_vals[] = {
907 {AUTHEN_DELAYED_ALGO_HMAC_MD5, "HMAC_MD5" },
910 static const value_string authen_rdm_vals[] = {
911 {AUTHEN_RDM_MONOTONIC_COUNTER, "Monotonically-increasing counter" },
914 static const value_string cl_dss_id_type_vals[] = {
915 {1, "Primary DSS_ID" },
916 {2, "Secondary DSS_ID" },
920 static const value_string sip_server_enc_vals[] = {
921 {0, "Fully Qualified Domain Name" },
922 {1, "IPv4 Address" },
925 /* bootp options administration */
926 #define BOOTP_OPT_NUM 256
928 /* Re-define structure. Values to be updated by bootp_init_protocol */
929 static struct opt_info bootp_opt[BOOTP_OPT_NUM];
931 static struct opt_info default_bootp_opt[BOOTP_OPT_NUM] = {
932 /* 0 */ { "Padding", none, &hf_bootp_option_padding },
933 /* 1 */ { "Subnet Mask", ipv4, &hf_bootp_option_subnet_mask },
934 /* 2 */ { "Time Offset", time_in_s_secs, &hf_bootp_option_time_offset },
935 /* 3 */ { "Router", ipv4_list, &hf_bootp_option_router },
936 /* 4 */ { "Time Server", ipv4_list, &hf_bootp_option_time_server },
937 /* 5 */ { "Name Server", ipv4_list, &hf_bootp_option_name_server },
938 /* 6 */ { "Domain Name Server", ipv4_list, &hf_bootp_option_domain_name_server },
939 /* 7 */ { "Log Server", ipv4_list, &hf_bootp_option_log_server },
940 /* 8 */ { "Quotes Server", ipv4_list, &hf_bootp_option_quotes_server },
941 /* 9 */ { "LPR Server", ipv4_list, &hf_bootp_option_lpr_server },
942 /* 10 */ { "Impress Server", ipv4_list, &hf_bootp_option_impress_server },
943 /* 11 */ { "Resource Location Server", ipv4_list, &hf_bootp_option_resource_location_server },
944 /* 12 */ { "Host Name", string, &hf_bootp_option_hostname },
945 /* 13 */ { "Boot File Size", val_u_short, &hf_bootp_option_boot_file_size },
946 /* 14 */ { "Merit Dump File", string, &hf_bootp_option_merit_dump_file },
947 /* 15 */ { "Domain Name", string, &hf_bootp_option_domain_name },
948 /* 16 */ { "Swap Server", ipv4, &hf_bootp_option_swap_server },
949 /* 17 */ { "Root Path", string, &hf_bootp_option_root_path },
950 /* 18 */ { "Extensions Path", string, &hf_bootp_option_extension_path },
951 /* 19 */ { "IP Forwarding", val_boolean, &hf_bootp_option_ip_forwarding },
952 /* 20 */ { "Non-Local Source Routing", val_boolean, &hf_bootp_option_non_local_source_routing },
953 /* 21 */ { "Policy Filter", special, NULL },
954 /* 22 */ { "Maximum Datagram Reassembly Size", val_u_short, &hf_bootp_option_max_datagram_reassembly_size },
955 /* 23 */ { "Default IP Time-to-Live", val_u_byte, &hf_bootp_option_default_ip_ttl },
956 /* 24 */ { "Path MTU Aging Timeout", time_in_u_secs, &hf_bootp_option_path_mtu_aging_timeout },
957 /* 25 */ { "Path MTU Plateau Table", val_u_short_list, &hf_bootp_option_path_mtu_plateau_table_item },
958 /* 26 */ { "Interface MTU", val_u_short, &hf_bootp_option_interface_mtu },
959 /* 27 */ { "All Subnets are Local", val_boolean, &hf_bootp_option_all_subnets_are_local },
960 /* 28 */ { "Broadcast Address", ipv4, &hf_bootp_option_broadcast_address },
961 /* 29 */ { "Perform Mask Discovery", val_boolean, &hf_bootp_option_perform_mask_discovery },
962 /* 30 */ { "Mask Supplier", val_boolean, &hf_bootp_option_mask_supplier },
963 /* 31 */ { "Perform Router Discover", val_boolean, &hf_bootp_option_perform_router_discover },
964 /* 32 */ { "Router Solicitation Address", ipv4, &hf_bootp_option_router_solicitation_address },
965 /* 33 */ { "Static Route", special, NULL },
966 /* 34 */ { "Trailer Encapsulation", val_boolean, &hf_bootp_option_trailer_encapsulation },
967 /* 35 */ { "ARP Cache Timeout", time_in_u_secs, &hf_bootp_option_arp_cache_timeout },
968 /* 36 */ { "Ethernet Encapsulation", val_boolean, &hf_bootp_option_ethernet_encapsulation },
969 /* 37 */ { "TCP Default TTL", val_u_byte, &hf_bootp_option_tcp_default_ttl },
970 /* 38 */ { "TCP Keepalive Interval", time_in_u_secs, &hf_bootp_option_tcp_keepalive_interval },
971 /* 39 */ { "TCP Keepalive Garbage", val_boolean, &hf_bootp_option_tcp_keepalive_garbage },
972 /* 40 */ { "Network Information Service Domain", string, &hf_bootp_option_nis_domain },
973 /* 41 */ { "Network Information Service Servers", ipv4_list, &hf_bootp_option_nis_server },
974 /* 42 */ { "Network Time Protocol Servers", ipv4_list, &hf_bootp_option_ntp_server },
975 /* 43 */ { "Vendor-Specific Information", special, NULL },
976 /* 44 */ { "NetBIOS over TCP/IP Name Server", ipv4_list, &hf_bootp_option_netbios_over_tcpip_name_server },
977 /* 45 */ { "NetBIOS over TCP/IP Datagram Distribution Name Server", ipv4_list, &hf_bootp_option_netbios_over_tcpip_dd_name_server },
978 /* 46 */ { "NetBIOS over TCP/IP Node Type", val_u_byte, &hf_bootp_option_netbios_over_tcpip_node_type },
979 /* 47 */ { "NetBIOS over TCP/IP Scope", string, &hf_bootp_option_netbios_over_tcpip_scope },
980 /* 48 */ { "X Window System Font Server", ipv4_list, &hf_bootp_option_xwindows_system_font_server },
981 /* 49 */ { "X Window System Display Manager", ipv4_list, &hf_bootp_option_xwindows_system_display_manager },
982 /* 50 */ { "Requested IP Address", ipv4, &hf_bootp_option_requested_ip_address },
983 /* 51 */ { "IP Address Lease Time", time_in_u_secs, &hf_bootp_option_ip_address_lease_time },
984 /* 52 */ { "Option Overload", special, &hf_bootp_option_option_overload },
985 /* 53 */ { "DHCP Message Type", val_u_byte, &hf_bootp_option_dhcp },
986 /* 54 */ { "DHCP Server Identifier", ipv4, &hf_bootp_option_dhcp_server_id },
987 /* 55 */ { "Parameter Request List", special, &hf_bootp_option_parameter_request_list_item },
988 /* 56 */ { "Message", string, &hf_bootp_option_message },
989 /* 57 */ { "Maximum DHCP Message Size", val_u_short, &hf_bootp_option_dhcp_max_message_size },
990 /* 58 */ { "Renewal Time Value", time_in_u_secs, &hf_bootp_option_renewal_time_value },
991 /* 59 */ { "Rebinding Time Value", time_in_u_secs, &hf_bootp_option_rebinding_time_value },
992 /* 60 */ { "Vendor class identifier", special, NULL },
993 /* 61 */ { "Client identifier", special, NULL },
994 /* 62 */ { "Novell/Netware IP domain", string, &hf_bootp_option_novell_netware_ip_domain },
995 /* 63 */ { "Novell Options", special, NULL },
996 /* 64 */ { "Network Information Service+ Domain", string, &hf_bootp_option_nis_plus_domain },
997 /* 65 */ { "Network Information Service+ Servers", ipv4_list, &hf_bootp_option_nis_plus_server },
998 /* 66 */ { "TFTP Server Name", string, &hf_bootp_option_tftp_server_name },
999 /* 67 */ { "Bootfile name", string, &hf_bootp_option_bootfile_name },
1000 /* 68 */ { "Mobile IP Home Agent", ipv4_list, &hf_bootp_option_mobile_ip_home_agent },
1001 /* 69 */ { "SMTP Server", ipv4_list, &hf_bootp_option_smtp_server },
1002 /* 70 */ { "POP3 Server", ipv4_list, &hf_bootp_option_pop3_server },
1003 /* 71 */ { "NNTP Server", ipv4_list, &hf_bootp_option_nntp_server },
1004 /* 72 */ { "Default WWW Server", ipv4_list, &hf_bootp_option_default_www_server },
1005 /* 73 */ { "Default Finger Server", ipv4_list, &hf_bootp_option_default_finger_server },
1006 /* 74 */ { "Default IRC Server", ipv4_list, &hf_bootp_option_default_irc_server },
1007 /* 75 */ { "StreetTalk Server", ipv4_list, &hf_bootp_option_streettalk_server },
1008 /* 76 */ { "StreetTalk Directory Assistance Server", ipv4_list, &hf_bootp_option_streettalk_da_server },
1009 /* 77 */ { "User Class Information", special, NULL },
1010 /* 78 */ { "Directory Agent Information", special, NULL },
1011 /* 79 */ { "Service Location Agent Scope", special, NULL },
1012 /* 80 */ { "Rapid commit", opaque, NULL },
1013 /* 81 */ { "Client Fully Qualified Domain Name", special, NULL},
1014 /* 82 */ { "Agent Information Option", special, NULL},
1015 /* 83 */ { "iSNS [TODO:RFC4174]", opaque, NULL },
1016 /* 84 */ { "Removed/Unassigned", opaque, NULL },
1017 /* 85 */ { "Novell Directory Services Servers", special, NULL},
1018 /* 86 */ { "Novell Directory Services Tree Name", string, &hf_bootp_option_novell_ds_tree_name },
1019 /* 87 */ { "Novell Directory Services Context", string, &hf_bootp_option_novell_ds_context },
1020 /* 88 */ { "BCMCS Controller Domain Name [TODO:RFC4280]", opaque, NULL },
1021 /* 89 */ { "BCMCS Controller IPv4 address [TODO:RFC4280]", opaque, NULL },
1022 /* 90 */ { "Authentication", special, NULL},
1023 /* 91 */ { "Client last transaction time", time_in_u_secs, &hf_bootp_option_client_last_transaction_time },
1024 /* 92 */ { "Associated IP option", ipv4_list, &hf_bootp_option_associated_ip_option },
1025 /* 93 */ { "Client System Architecture", val_u_short, &hf_bootp_option_client_system_architecture },
1026 /* 94 */ { "Client Network Device Interface", special, NULL},
1027 /* 95 */ { "LDAP [TODO:RFC3679]", opaque, NULL },
1028 /* 96 */ { "Removed/Unassigned", opaque, NULL },
1029 /* 97 */ { "UUID/GUID-based Client Identifier", special, NULL},
1030 /* 98 */ { "Open Group's User Authentication [TODO:RFC2485]", opaque, NULL },
1031 /* 99 */ { "Civic Addresses Configuration", special, NULL},
1032 /* 100 */ { "PCode [TODO:RFC4833]", opaque, NULL },
1033 /* 101 */ { "TCode [TODO:RFC4833]", opaque, NULL },
1034 /* 102 */ { "Removed/unassigned", opaque, NULL },
1035 /* 103 */ { "Removed/unassigned", opaque, NULL },
1036 /* 104 */ { "Removed/unassigned", opaque, NULL },
1037 /* 105 */ { "Removed/unassigned", opaque, NULL },
1038 /* 106 */ { "Removed/unassigned", opaque, NULL },
1039 /* 107 */ { "Removed/unassigned", opaque, NULL },
1040 /* 108 */ { "Removed/Unassigned", opaque, NULL },
1041 /* 109 */ { "Unassigned", opaque, NULL },
1042 /* 110 */ { "Removed/Unassigned", opaque, NULL },
1043 /* 111 */ { "Unassigned", opaque, NULL },
1044 /* 112 */ { "NetInfo Parent Server Address", ipv4_list, &hf_bootp_option_netinfo_parent_server_address },
1045 /* 113 */ { "NetInfo Parent Server Tag", string, &hf_bootp_option_netinfo_parent_server_tag },
1046 /* 114 */ { "URL [TODO:RFC3679]", opaque, NULL },
1047 /* 115 */ { "Removed/Unassigned", opaque, NULL },
1048 /* 116 */ { "DHCP Auto-Configuration", val_u_byte, &hf_bootp_option_dhcp_auto_configuration },
1049 /* 117 */ { "Name Service Search", special, NULL },
1050 /* 118 */ { "Subnet Selection Option", ipv4_list, &hf_bootp_option_subnet_selection_option },
1051 /* 119 */ { "Domain Search", special, NULL },
1052 /* 120 */ { "SIP Servers", special, NULL },
1053 /* 121 */ { "Classless Static Route", special, NULL},
1054 /* 122 */ { "CableLabs Client Configuration [TODO:RFC3495]", opaque, NULL },
1055 /* 123 */ { "Coordinate-based Location Configuration", special, NULL},
1056 /* 124 */ { "V-I Vendor Class", special, NULL},
1057 /* 125 */ { "V-I Vendor-specific Information", special, NULL},
1058 /* 126 */ { "Removed/Unassigned", opaque, NULL },
1059 /* 127 */ { "Removed/Unassigned", opaque, NULL },
1060 /* 128 */ { "DOCSIS full security server IP [TODO]", opaque, NULL },
1061 /* 129 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1062 /* 130 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1063 /* 131 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1064 /* 132 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1065 /* 133 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1066 /* 134 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1067 /* 135 */ { "PXE - undefined (vendor specific)", opaque, NULL },
1068 /* 136 */ { "OPTION_PANA_AGENT [TODO:RFC5192]", opaque, NULL },
1069 /* 137 */ { "LoST Server Domain Name", string, &hf_bootp_option_lost_server_domain_name },
1070 /* 138 */ { "CAPWAP Access Controllers", ipv4_list, &hf_bootp_option_capwap_access_controller },
1071 /* 139 */ { "IPv4 Address-MoS", opaque, NULL },
1072 /* 140 */ { "IPv4 FQDN-MoS", opaque, NULL },
1073 /* 141 */ { "SIP UA Configuration Domains", opaque, NULL },
1074 /* 142 */ { "Unassigned", opaque, NULL },
1075 /* 143 */ { "Unassigned", opaque, NULL },
1076 /* 144 */ { "Unassigned", opaque, NULL },
1077 /* 145 */ { "Unassigned", opaque, NULL },
1078 /* 146 */ { "Unassigned", opaque, NULL },
1079 /* 147 */ { "Unassigned", opaque, NULL },
1080 /* 148 */ { "Unassigned", opaque, NULL },
1081 /* 149 */ { "Unassigned", opaque, NULL },
1082 /* 150 */ { "TFTP Server Address", ipv4_list, &hf_bootp_option_tftp_server_address },
1083 /* 151 */ { "Unassigned", opaque, NULL },
1084 /* 152 */ { "Unassigned", opaque, NULL },
1085 /* 153 */ { "Unassigned", opaque, NULL },
1086 /* 154 */ { "Unassigned", opaque, NULL },
1087 /* 155 */ { "Unassigned", opaque, NULL },
1088 /* 156 */ { "Unassigned", opaque, NULL },
1089 /* 157 */ { "Unassigned", opaque, NULL },
1090 /* 158 */ { "Unassigned", opaque, NULL },
1091 /* 159 */ { "Unassigned", opaque, NULL },
1092 /* 160 */ { "Unassigned", opaque, NULL },
1093 /* 161 */ { "Unassigned", opaque, NULL },
1094 /* 162 */ { "Unassigned", opaque, NULL },
1095 /* 163 */ { "Unassigned", opaque, NULL },
1096 /* 164 */ { "Unassigned", opaque, NULL },
1097 /* 165 */ { "Unassigned", opaque, NULL },
1098 /* 166 */ { "Unassigned", opaque, NULL },
1099 /* 167 */ { "Unassigned", opaque, NULL },
1100 /* 168 */ { "Unassigned", opaque, NULL },
1101 /* 169 */ { "Unassigned", opaque, NULL },
1102 /* 170 */ { "Unassigned", opaque, NULL },
1103 /* 171 */ { "Unassigned", opaque, NULL },
1104 /* 172 */ { "Unassigned", opaque, NULL },
1105 /* 173 */ { "Unassigned", opaque, NULL },
1106 /* 174 */ { "Unassigned", opaque, NULL },
1107 /* 175 */ { "Etherboot", opaque, NULL },
1108 /* 176 */ { "IP Telephone", opaque, NULL },
1109 /* 177 */ { "Etherboot", opaque, NULL },
1110 /* 178 */ { "Unassigned", opaque, NULL },
1111 /* 179 */ { "Unassigned", opaque, NULL },
1112 /* 180 */ { "Unassigned", opaque, NULL },
1113 /* 181 */ { "Unassigned", opaque, NULL },
1114 /* 182 */ { "Unassigned", opaque, NULL },
1115 /* 183 */ { "Unassigned", opaque, NULL },
1116 /* 184 */ { "Unassigned", opaque, NULL },
1117 /* 185 */ { "Unassigned", opaque, NULL },
1118 /* 186 */ { "Unassigned", opaque, NULL },
1119 /* 187 */ { "Unassigned", opaque, NULL },
1120 /* 188 */ { "Unassigned", opaque, NULL },
1121 /* 189 */ { "Unassigned", opaque, NULL },
1122 /* 190 */ { "Unassigned", opaque, NULL },
1123 /* 191 */ { "Unassigned", opaque, NULL },
1124 /* 192 */ { "Unassigned", opaque, NULL },
1125 /* 193 */ { "Unassigned", opaque, NULL },
1126 /* 194 */ { "Unassigned", opaque, NULL },
1127 /* 195 */ { "Unassigned", opaque, NULL },
1128 /* 196 */ { "Unassigned", opaque, NULL },
1129 /* 197 */ { "Unassigned", opaque, NULL },
1130 /* 198 */ { "Unassigned", opaque, NULL },
1131 /* 199 */ { "Unassigned", opaque, NULL },
1132 /* 200 */ { "Unassigned", opaque, NULL },
1133 /* 201 */ { "Unassigned", opaque, NULL },
1134 /* 202 */ { "Unassigned", opaque, NULL },
1135 /* 203 */ { "Unassigned", opaque, NULL },
1136 /* 204 */ { "Unassigned", opaque, NULL },
1137 /* 205 */ { "Unassigned", opaque, NULL },
1138 /* 206 */ { "Unassigned", opaque, NULL },
1139 /* 207 */ { "Unassigned", opaque, NULL },
1140 /* 208 */ { "PXELINUX Magic", opaque, NULL },
1141 /* 209 */ { "Configuration file", opaque, NULL },
1142 /* 210 */ { "Authentication", special, NULL}, /* Path Prefix rfc5071 */
1143 /* 211 */ { "Reboot Time", opaque, NULL },
1144 /* 212 */ { "6RD", opaque, NULL },
1145 /* 213 */ { "V4 Access Domain", opaque, NULL },
1146 /* 214 */ { "Unassigned", opaque, NULL },
1147 /* 215 */ { "Unassigned", opaque, NULL },
1148 /* 216 */ { "Unassigned", opaque, NULL },
1149 /* 217 */ { "Unassigned", opaque, NULL },
1150 /* 218 */ { "Unassigned", opaque, NULL },
1151 /* 219 */ { "Unassigned", opaque, NULL },
1152 /* 220 */ { "Subnet Allocation", opaque, NULL },
1153 /* 221 */ { "Virtual Subnet Selection", opaque, NULL },
1154 /* 222 */ { "Unassigned", opaque, NULL },
1155 /* 223 */ { "Unassigned", opaque, NULL },
1156 /* 224 */ { "Private", opaque, NULL },
1157 /* 225 */ { "Private", opaque, NULL },
1158 /* 226 */ { "Private", opaque, NULL },
1159 /* 227 */ { "Private", opaque, NULL },
1160 /* 228 */ { "Private", opaque, NULL },
1161 /* 229 */ { "Private", opaque, NULL },
1162 /* 230 */ { "Private", opaque, NULL },
1163 /* 231 */ { "Private", opaque, NULL },
1164 /* 232 */ { "Private", opaque, NULL },
1165 /* 233 */ { "Private", opaque, NULL },
1166 /* 234 */ { "Private", opaque, NULL },
1167 /* 235 */ { "Private", opaque, NULL },
1168 /* 236 */ { "Private", opaque, NULL },
1169 /* 237 */ { "Private", opaque, NULL },
1170 /* 238 */ { "Private", opaque, NULL },
1171 /* 239 */ { "Private", opaque, NULL },
1172 /* 240 */ { "Private", opaque, NULL },
1173 /* 241 */ { "Private", opaque, NULL },
1174 /* 242 */ { "Private", opaque, NULL },
1175 /* 243 */ { "Private", opaque, NULL },
1176 /* 244 */ { "Private", opaque, NULL },
1177 /* 245 */ { "Private", opaque, NULL },
1178 /* 246 */ { "Private", opaque, NULL },
1179 /* 247 */ { "Private", opaque, NULL },
1180 /* 248 */ { "Private", opaque, NULL },
1181 /* 249 */ { "Private/Classless Static Route (Microsoft)", special, NULL},
1182 /* 250 */ { "Private", opaque, NULL },
1183 /* 251 */ { "Private", opaque, NULL },
1184 /* 252 */ { "Private/Proxy autodiscovery", string, &hf_bootp_option_private_proxy_autodiscovery },
1185 /* 253 */ { "Private", opaque, NULL },
1186 /* 254 */ { "Private", opaque, NULL },
1187 /* 255 */ { "End", opaque, NULL }
1190 /*-------------------------------------
1192 *-------------------------------------
1194 /* UAT entry structure. */
1198 enum field_type ftype;
1200 } uat_bootp_record_t;
1202 static uat_bootp_record_t *uat_bootp_records = NULL;
1203 static uat_t *bootp_uat = NULL;
1204 static guint num_bootp_records_uat = 0;
1206 static void* uat_bootp_record_copy_cb(void* n, const void* o, size_t siz _U_) {
1207 uat_bootp_record_t* new_record = (uat_bootp_record_t *)n;
1208 const uat_bootp_record_t* old_record = (const uat_bootp_record_t *)o;
1210 if (old_record->text) {
1211 new_record->text = g_strdup(old_record->text);
1213 new_record->text = NULL;
1219 static void uat_bootp_record_update_cb(void* r, const char** err) {
1220 uat_bootp_record_t* rec = (uat_bootp_record_t *)r;
1222 if ((rec->opt == 0) || (rec->opt >=BOOTP_OPT_NUM-1))
1223 *err = g_strdup_printf("Option must be between 1 and %d", BOOTP_OPT_NUM-2);
1226 static void uat_bootp_record_free_cb(void*r) {
1227 uat_bootp_record_t* rec = (uat_bootp_record_t *)r;
1229 if (rec->text) g_free(rec->text);
1232 UAT_DEC_CB_DEF(uat_bootp_records, opt, uat_bootp_record_t)
1233 UAT_CSTRING_CB_DEF(uat_bootp_records, text, uat_bootp_record_t)
1234 UAT_VS_DEF(uat_bootp_records, ftype, uat_bootp_record_t, enum field_type, special, "string")
1237 static struct opt_info* bootp_get_opt(unsigned int idx)
1239 if(idx>=BOOTP_OPT_NUM)
1242 return &bootp_opt[idx];
1246 bootp_get_opt_text(unsigned int idx)
1248 if(idx>=BOOTP_OPT_NUM)
1250 return bootp_opt[idx].text;
1253 struct basic_types_hfs {
1261 gint* val_u_short_list;
1263 gint* time_in_s_secs;
1264 gint* time_in_u_secs;
1267 /* Handle "basic" datatypes adding to a tree */
1269 bootp_handle_basic_types(packet_info *pinfo, proto_tree *tree, proto_item *item, tvbuff_t *tvb,
1270 enum field_type ftype, int offset, int total_len,
1271 gint *hf, struct basic_types_hfs* hf_default)
1275 guint32 time_u_secs;
1281 proto_tree_add_item(tree, *hf, tvb, offset, total_len, ENC_BIG_ENDIAN);
1282 else if (hf_default->bytes != NULL)
1283 proto_tree_add_item(tree, *hf_default->bytes, tvb, offset, total_len, ENC_BIG_ENDIAN);
1284 consumed = total_len;
1288 if (total_len != 4) {
1289 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1294 proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
1295 else if (hf_default->ipv4 != NULL)
1296 proto_tree_add_item(tree, *hf_default->ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
1301 for (i = offset, left = total_len; left > 0; i += 4, left -= 4) {
1303 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
1308 proto_tree_add_item(tree, *hf, tvb, i, 4, ENC_BIG_ENDIAN);
1309 else if (hf_default->ipv4_list != NULL)
1310 proto_tree_add_item(tree, *hf_default->ipv4_list, tvb, i, 4, ENC_BIG_ENDIAN);
1318 proto_tree_add_item(tree, *hf, tvb, offset, total_len, ENC_BIG_ENDIAN);
1319 else if (hf_default->string != NULL)
1320 proto_tree_add_item(tree, *hf_default->string, tvb, offset, total_len, ENC_BIG_ENDIAN);
1321 consumed = total_len;
1325 if (total_len != 1) {
1326 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 1");
1331 proto_tree_add_item(tree, *hf, tvb, offset, 1, ENC_BIG_ENDIAN);
1332 else if (hf_default->val_boolean != NULL)
1333 proto_tree_add_item(tree, *hf_default->val_boolean, tvb, offset, 1, ENC_BIG_ENDIAN);
1338 if (total_len != 1) {
1339 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 1");
1344 proto_tree_add_item(tree, *hf, tvb, offset, 1, ENC_BIG_ENDIAN);
1345 else if (hf_default->val_u_byte != NULL)
1346 proto_tree_add_item(tree, *hf_default->val_u_byte, tvb, offset, 1, ENC_BIG_ENDIAN);
1351 if (total_len != 2) {
1352 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 2");
1357 proto_tree_add_item(tree, *hf, tvb, offset, 2, ENC_BIG_ENDIAN);
1358 else if (hf_default->val_u_short != NULL)
1359 proto_tree_add_item(tree, *hf_default->val_u_short, tvb, offset, 2, ENC_BIG_ENDIAN);
1363 case val_u_le_short:
1364 if (total_len != 2) {
1365 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 2");
1370 proto_tree_add_item(tree, *hf, tvb, offset, 2, ENC_LITTLE_ENDIAN);
1371 else if (hf_default->val_u_short != NULL)
1372 proto_tree_add_item(tree, *hf_default->val_u_short, tvb, offset, 2, ENC_LITTLE_ENDIAN);
1376 case val_u_short_list:
1377 for (i = offset, left = total_len; left > 0; i += 2, left -= 2) {
1379 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "Option length isn't a multiple of 2");
1384 proto_tree_add_item(tree, *hf, tvb, i, 2, ENC_BIG_ENDIAN);
1385 else if (hf_default->val_u_short_list != NULL)
1386 proto_tree_add_item(tree, *hf_default->val_u_short_list, tvb, i, 2, ENC_BIG_ENDIAN);
1392 if (total_len != 4) {
1393 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1398 proto_tree_add_item(tree, *hf, tvb, offset, 4, ENC_BIG_ENDIAN);
1399 else if (hf_default->val_u_long != NULL)
1400 proto_tree_add_item(tree, *hf_default->val_u_long, tvb, offset, 4, ENC_BIG_ENDIAN);
1404 case time_in_s_secs:
1405 if (total_len != 4) {
1406 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1411 time_s_secs = (gint32) tvb_get_ntohl(tvb, offset);
1412 proto_tree_add_int_format_value(tree, *hf,
1413 tvb, offset, 4, time_s_secs, "(%ds) %s", time_s_secs, time_secs_to_ep_str(time_s_secs));
1415 else if (hf_default->time_in_s_secs != NULL)
1416 proto_tree_add_item(tree, *hf_default->time_in_s_secs, tvb, offset, 4, ENC_BIG_ENDIAN);
1421 case time_in_u_secs:
1422 if (total_len != 4) {
1423 expert_add_info_format(pinfo, item, &ei_bootp_bad_length, "length isn't 4");
1428 time_u_secs = tvb_get_ntohl(tvb, offset);
1429 proto_tree_add_uint_format_value(tree, *hf,
1430 tvb, offset, 4, time_u_secs, "(%us) %s", time_u_secs,
1431 ((time_u_secs == 0xffffffff) ? "infinity" : time_secs_to_ep_str_unsigned(time_u_secs)));
1433 else if (hf_default->time_in_u_secs != NULL)
1434 proto_tree_add_item(tree, *hf_default->time_in_u_secs, tvb, offset, 4, ENC_BIG_ENDIAN);
1438 /* Ignore other field_types */
1445 /* Returns the number of bytes consumed by this option. */
1447 bootp_option(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bp_tree, proto_item *bp_item, int voff,
1448 int eoff, gboolean first_pass, gboolean *at_end, const char **dhcp_type_p,
1449 const guint8 **vendor_class_id_p, guint8 *overload_p)
1451 struct opt_info *opt;
1452 enum field_type ftype;
1453 guchar code = tvb_get_guint8(tvb, voff);
1456 int i, consumed, basictype_consumed;
1457 int optoff, optleft, optend;
1459 proto_item *vti, *ti;
1464 int o52voff, o52eoff;
1468 const guchar *dns_name;
1469 gboolean option_handled = TRUE;
1471 struct basic_types_hfs default_hfs = {
1472 &hf_bootp_option_value,
1473 &hf_bootp_option_value_ip_address,
1474 &hf_bootp_option_value_ip_address,
1475 &hf_bootp_option_value_stringz,
1476 &hf_bootp_option_value_boolean,
1477 &hf_bootp_option_value_8,
1478 &hf_bootp_option_value_16,
1479 &hf_bootp_option_value_16,
1480 &hf_bootp_option_value_u32,
1481 &hf_bootp_option_value_i32,
1482 &hf_bootp_option_value_u32
1485 /* Options whose length isn't "optlen + 2". */
1488 case 0: /* Padding */
1489 /* check how much padding we have */
1490 for (i = voff + 1; i < eoff; i++ ) {
1491 if (tvb_get_guint8(tvb, i) != 0) {
1497 if (bp_tree != NULL) {
1498 vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
1499 tvb, voff, 1, 0, "(0) Padding");
1500 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1501 proto_tree_add_item(v_tree, hf_bootp_option_padding, tvb, voff, i, ENC_NA);
1507 case 255: /* End Option */
1509 if (bp_tree != NULL) {
1510 vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
1511 tvb, voff, 1, 0, "(255) End");
1512 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1514 proto_tree_add_item(v_tree, hf_bootp_option_end_overload, tvb, voff, 1, ENC_BIG_ENDIAN);
1516 proto_tree_add_item(v_tree, hf_bootp_option_end, tvb, voff, 1, ENC_BIG_ENDIAN);
1525 * Get the length of the option, and the number of bytes it
1526 * consumes (the length doesn't include the option code or
1529 * On the first pass, check first whether we have the length
1530 * byte, so that we don't throw an exception; if we throw an
1531 * exception in the first pass, which is only checking for options
1532 * whose values we need in order to properly dissect the packet
1533 * on the second pass, we won't actually dissect the options, so
1534 * you won't be able to see which option had the problem.
1537 if (!tvb_bytes_exist(tvb, voff+1, 1)) {
1539 * We don't have the length byte; just return 1
1540 * as the number of bytes we consumed, to count
1546 optlen = tvb_get_guint8(tvb, voff+1);
1547 consumed = optlen + 2;
1550 * In the first pass, we don't put anything into the protocol
1551 * tree; we just check for some options we have to look at
1552 * in order to properly process the packet:
1554 * 52 (Overload) - we need this to properly dissect the
1555 * file and sname fields
1557 * 53 (DHCP message type) - if this is present, this is DHCP
1559 * 60 (Vendor class identifier) - we need this in order to
1560 * interpret the vendor-specific info
1562 * We also check, before fetching anything, to make sure we
1563 * have the entire item we're fetching, so that we don't throw
1567 if (tvb_bytes_exist(tvb, voff+2, consumed-2)) {
1571 *overload_p = tvb_get_guint8(tvb, voff+2);
1576 val_to_str(tvb_get_guint8(tvb, voff+2),
1578 "Unknown Message Type (0x%02x)");
1582 *vendor_class_id_p =
1583 tvb_get_ptr(tvb, voff+2, consumed-2);
1586 rfc3396_dns_domain_search_list.total_number_of_block++;
1589 rfc3396_sip_server.total_number_of_block++;
1595 * We don't do anything else here.
1601 opt = bootp_get_opt(code);
1604 /* THIS SHOULD NEVER HAPPEN!!! */
1608 /* function type may be overridden and that shouldn't be a 'saved' change */
1613 vti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_option_type,
1614 tvb, voff, consumed, code, "(%d) %s", code, opt->text);
1615 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1616 proto_tree_add_item(v_tree, hf_bootp_option_length, tvb, voff+1, 1, ENC_BIG_ENDIAN);
1618 ti = proto_tree_add_item(v_tree, hf_bootp_option_value, tvb, voff+2, optlen, ENC_NA);
1619 PROTO_ITEM_SET_HIDDEN(ti);
1624 case 21: /* Policy Filter */
1625 for (i = optoff, optleft = optlen;
1626 optleft > 0; i += 8, optleft -= 8) {
1628 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 8");
1632 proto_tree_add_item(v_tree, hf_bootp_option_policy_filter_ip, tvb, i, 4, ENC_BIG_ENDIAN);
1633 proto_tree_add_item(v_tree, hf_bootp_option_policy_filter_subnet_mask, tvb, i+4, 4, ENC_BIG_ENDIAN);
1637 case 33: /* Static Route */
1638 for (i = optoff, optleft = optlen;
1639 optleft > 0; i += 8, optleft -= 8) {
1641 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 8");
1645 proto_tree_add_item(v_tree, hf_bootp_option_static_route_ip, tvb, i, 4, ENC_BIG_ENDIAN);
1646 proto_tree_add_item(v_tree, hf_bootp_option_static_route_router, tvb, i+4, 4, ENC_BIG_ENDIAN);
1650 case 43: /* Vendor-Specific Info */
1651 s_option = tvb_get_guint8(tvb, optoff);
1653 /* PXE protocol 2.1 as described in the Intel specs */
1654 if (*vendor_class_id_p != NULL &&
1655 strncmp((const gchar*)*vendor_class_id_p, "PXEClient", strlen("PXEClient")) == 0) {
1656 proto_item_append_text(vti, " (PXEClient)");
1657 v_tree = proto_item_add_subtree(vti, ett_bootp_option);
1659 optend = optoff + optlen;
1660 while (optoff < optend) {
1661 optoff = dissect_vendor_pxeclient_suboption(pinfo, vti, v_tree,
1662 tvb, optoff, optend);
1664 } else if (*vendor_class_id_p != NULL &&
1665 ((strncmp((const gchar*)*vendor_class_id_p, "pktc", strlen("pktc")) == 0) ||
1666 (strncmp((const gchar*)*vendor_class_id_p, "docsis", strlen("docsis")) == 0) ||
1667 (strncmp((const gchar*)*vendor_class_id_p, "OpenCable2.0", strlen("OpenCable2.0")) == 0) ||
1668 (strncmp((const gchar*)*vendor_class_id_p, "CableHome", strlen("CableHome")) == 0))) {
1669 /* CableLabs standard - see www.cablelabs.com/projects */
1670 proto_item_append_text(vti, " (CableLabs)");
1672 optend = optoff + optlen;
1673 while (optoff < optend) {
1674 optoff = dissect_vendor_cablelabs_suboption(pinfo, vti, v_tree,
1675 tvb, optoff, optend);
1677 } else if (*vendor_class_id_p != NULL &&
1678 ((strncmp((const gchar*)*vendor_class_id_p, "ArubaAP", strlen("ArubaAP")) == 0) )) {
1680 proto_item_append_text(vti, " (Aruba AP)");
1681 proto_tree_add_item(v_tree, hf_bootp_option43_arubaap_controllerip, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
1682 } else if (*vendor_class_id_p != NULL &&
1683 ((strncmp((const gchar*)*vendor_class_id_p, "ArubaInstantAP", strlen("ArubaInstantAP")) == 0) )) {
1684 gint32 nameorglen, ampiplen;
1685 /* Aruba Instant AP */
1686 proto_item_append_text(vti, " (Aruba Instant AP)");
1687 vti = proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
1688 v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
1689 nameorglen = tvb_find_guint8(tvb, optoff, optlen, ',') - optoff;
1690 proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap_nameorg, tvb, optoff, nameorglen, ENC_ASCII|ENC_NA);
1691 ampiplen = tvb_find_guint8(tvb, optoff+nameorglen+1, optlen-nameorglen-1, ',') - (optoff+nameorglen+1);
1692 proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap_ampip, tvb, optoff+nameorglen+1, ampiplen, ENC_ASCII|ENC_NA);
1693 proto_tree_add_item(v_tree, hf_bootp_option43_arubaiap_password, tvb, optoff+nameorglen+1+ampiplen+1, optlen-(nameorglen+1+ampiplen+1), ENC_ASCII|ENC_NA);
1694 } else if (s_option==58 || s_option==64 || s_option==65
1695 || s_option==66 || s_option==67) {
1696 /* Note that this is a rather weak (permissive) heuristic, */
1697 /* but since it comes last, I guess this is OK. */
1698 /* Add any stronger (less permissive) heuristics before this! */
1699 /* Alcatel-Lucent DHCP Extensions */
1700 proto_item_append_text(vti, " (Alcatel-Lucent)");
1701 optend = optoff + optlen;
1702 while (optoff < optend) {
1703 optoff = dissect_vendor_alcatel_suboption(pinfo, vti, v_tree,
1704 tvb, optoff, optend);
1707 /* Default Vendor-Specific Info.. display in bytes */
1708 proto_tree_add_item(v_tree, hf_bootp_option43_value, tvb, optoff, optlen, ENC_NA);
1712 case 52: /* Option Overload */
1714 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 1");
1718 byte = tvb_get_guint8(tvb, optoff);
1719 proto_tree_add_item(v_tree, *opt->phf, tvb, optoff, 1, ENC_BIG_ENDIAN);
1721 /* Just in case we find an option 52 in sname or file */
1722 if (voff > VENDOR_INFO_OFFSET && byte >= 1 && byte <= 3) {
1723 if (byte & OPT_OVERLOAD_FILE) {
1725 oti = proto_tree_add_text (bp_tree, tvb,
1726 FILE_NAME_OFFSET, FILE_NAME_LEN,
1727 "Boot file name option overload");
1728 o52voff = FILE_NAME_OFFSET;
1729 o52eoff = FILE_NAME_OFFSET + FILE_NAME_LEN;
1731 rfc3396_dns_domain_search_list.index_current_block = 0;
1732 rfc3396_sip_server.index_current_block = 0;
1733 while (o52voff < o52eoff && !o52at_end) {
1734 o52voff += bootp_option(tvb, pinfo, bp_tree, bp_item, o52voff,
1735 o52eoff, FALSE, &o52at_end,
1736 dhcp_type_p, vendor_class_id_p,
1741 expert_add_info(pinfo, oti, &hf_bootp_opt_overload_file_end_missing);
1744 if (byte & OPT_OVERLOAD_SNAME) {
1746 oti = proto_tree_add_text (bp_tree, tvb,
1747 SERVER_NAME_OFFSET, SERVER_NAME_LEN,
1748 "Server host name option overload");
1749 o52voff = SERVER_NAME_OFFSET;
1750 o52eoff = SERVER_NAME_OFFSET + SERVER_NAME_LEN;
1752 rfc3396_dns_domain_search_list.index_current_block = 0;
1753 rfc3396_sip_server.index_current_block = 0;
1754 while (o52voff < o52eoff && !o52at_end) {
1755 o52voff += bootp_option(tvb, pinfo, bp_tree, bp_item, o52voff,
1756 o52eoff, FALSE, &o52at_end,
1757 dhcp_type_p, vendor_class_id_p,
1762 expert_add_info(pinfo, oti, &hf_bootp_opt_overload_sname_end_missing);
1765 /* The final end option is not in overload */
1771 /* Show the message type name on the Message Type option, and in the protocol root */
1772 proto_item_append_text(vti, " (%s)", val_to_str(tvb_get_guint8(tvb, voff+2),
1774 "Unknown Message Type (0x%02x)"));
1775 proto_item_append_text(bp_item, " (%s)", val_to_str(tvb_get_guint8(tvb, voff+2),
1777 "Unknown Message Type (0x%02x)"));
1780 case 55: /* Parameter Request List */
1781 for (i = 0; i < optlen; i++) {
1782 byte = tvb_get_guint8(tvb, optoff+i);
1783 proto_tree_add_uint_format_value(v_tree, hf_bootp_option_parameter_request_list_item,
1784 tvb, optoff+i, 1, byte, "(%d) %s", byte, bootp_get_opt_text(byte));
1788 case 60: /* Vendor class identifier */
1790 * XXX - RFC 2132 says this is a string of octets;
1791 * should we check for non-printables?
1794 proto_tree_add_item(v_tree, hf_bootp_option_vendor_class_id, tvb, optoff, consumed-2, ENC_ASCII|ENC_NA);
1795 if ((tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP10,
1796 (int)strlen(PACKETCABLE_MTA_CAP10)) == 0)
1798 (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP15,
1799 (int)strlen(PACKETCABLE_MTA_CAP15)) == 0)
1801 (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_MTA_CAP20,
1802 (int)strlen(PACKETCABLE_MTA_CAP20)) == 0))
1804 dissect_packetcable_mta_cap(v_tree, tvb, optoff, optlen);
1806 if ((tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP11,
1807 (int)strlen(PACKETCABLE_CM_CAP11)) == 0)
1809 (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP20,
1810 (int)strlen(PACKETCABLE_CM_CAP20)) == 0 ))
1812 dissect_docsis_cm_cap(v_tree, tvb, optoff, optlen, FALSE);
1814 if (tvb_memeql(tvb, optoff, (const guint8*)PACKETCABLE_CM_CAP30,
1815 (int)strlen(PACKETCABLE_CM_CAP30)) == 0 )
1817 proto_tree_add_text(v_tree, tvb, optoff, optlen,
1818 "vendor-class-data: \"%s\"", tvb_format_stringzpad(tvb, optoff, optlen));
1822 case 61: /* Client Identifier */
1824 byte = tvb_get_guint8(tvb, optoff);
1828 /* We *MAY* use hwtype/hwaddr. If we have 7 bytes, I'll
1829 guess that the first is the hwtype, and the last 6
1831 /* See http://www.iana.org/assignments/arp-parameters */
1832 /* RFC2132 9.14 Client-identifier has the following to say:
1833 A hardware type of 0 (zero) should be used when the value
1834 field contains an identifier other than a hardware address
1835 (e.g. a fully qualified domain name). */
1837 if (optlen == 7 && byte > 0 && byte < 48) {
1838 proto_tree_add_item(v_tree,
1839 hf_bootp_hw_type, tvb, optoff, 1,
1842 if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
1843 proto_tree_add_item(v_tree,
1844 hf_bootp_hw_ether_addr, tvb, optoff+1, 6,
1847 proto_tree_add_text(v_tree, tvb, optoff+1, 6,
1848 "Client hardware address: %s",
1849 tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte));
1850 } else if (optlen == 17 && byte == 0) {
1851 /* Identifier is a UUID */
1852 proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid,
1853 tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN);
1854 /* From RFC 4631 paragraph 6.1 DHCPv4 Client Behavior:
1855 To send an RFC 3315-style binding identifier in a DHCPv4 'client
1856 identifier' option, the type of the 'client identifier' option is set
1858 } else if (byte == 255) {
1864 /* The type field is immediately followed by the IAID, which is
1865 an opaque 32-bit quantity */
1866 proto_tree_add_text(v_tree, tvb, optoff+1, 4,
1868 tvb_arphrdaddr_to_str(tvb, optoff+1, 4, byte));
1869 optoff = optoff + 5;
1870 duidtype = tvb_get_ntohs(tvb, optoff);
1871 proto_tree_add_text(v_tree, tvb, optoff, 2,
1872 "DUID type: %s (%u)",
1873 val_to_str_const(duidtype, duidtype_vals, "Unknown"),
1878 expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
1881 hwtype=tvb_get_ntohs(tvb, optoff + 2);
1882 proto_tree_add_item(v_tree, hf_bootp_client_identifier_duid_llt_hw_type,
1883 tvb, optoff + 2, 2, ENC_BIG_ENDIAN);
1885 /* XXX seconds since Jan 1 2000 */
1886 proto_tree_add_text(v_tree, tvb, optoff + 4, 4,
1887 "Time: %u", tvb_get_ntohl(tvb, optoff + 4));
1889 proto_tree_add_text(v_tree, tvb, optoff + 8,
1890 optlen - 13, "Link-layer address: %s",
1891 tvb_arphrdaddr_to_str(tvb, optoff+8, optlen-13, hwtype));
1896 expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
1899 enterprise = tvb_get_ntohl(tvb, optoff+2);
1900 proto_tree_add_text(v_tree, tvb, optoff + 2, 4,
1901 "Enterprise-number: %s (%u)",
1902 val_to_str_ext_const( enterprise, &sminmpec_values_ext, "Unknown"),
1905 buf = tvb_bytes_to_ep_str(tvb, optoff + 6, optlen - 11);
1906 proto_tree_add_text(v_tree, tvb, optoff + 6,
1907 optlen - 11, "identifier: %s", buf);
1912 expert_add_info(pinfo, vti, &ei_bootp_mal_duid);
1915 hwtype=tvb_get_ntohs(tvb, optoff + 2);
1916 proto_tree_add_item(v_tree, hf_bootp_client_identifier_duid_ll_hw_type,
1917 tvb, optoff + 2, 2, ENC_BIG_ENDIAN);
1920 proto_tree_add_text(v_tree, tvb, optoff + 4,
1921 optlen - 9, "Link-layer address: %s",
1922 tvb_arphrdaddr_to_str(tvb, optoff+4, optlen-9, hwtype));
1927 /* otherwise, it's opaque data */
1930 case 77: { /* User Class Information RFC 3004 */
1931 guchar user_class_instance_index;
1933 proto_tree *o77_v_tree;
1935 expert_add_info_format(pinfo, v_tree, &ei_bootp_bad_length, "length isn't >= 2");
1939 for (user_class_instance_index = 0, i = 0, byte = tvb_get_guint8(tvb, optoff); i < optlen; byte = tvb_get_guint8(tvb, optoff + i), user_class_instance_index++) {
1940 /* Create subtree for instance of User Class. */
1941 vtix = proto_tree_add_uint_format_value(v_tree, hf_bootp_option77_user_class,
1942 tvb, optoff + i, byte + 1, user_class_instance_index, "[%d]", user_class_instance_index);
1943 o77_v_tree = proto_item_add_subtree(vtix, ett_bootp_option77_instance);
1945 /* Add length for instance of User Class. */
1946 proto_tree_add_item(o77_v_tree, hf_bootp_option77_user_class_length,
1947 tvb, optoff + i, 1, ENC_BIG_ENDIAN);
1950 expert_add_info_format(pinfo, vtix, &ei_bootp_bad_length, "UC_Len_%u isn't >= 1 (UC_Len_%u = 0)", user_class_instance_index, user_class_instance_index);
1953 optleft -= byte + 1;
1955 expert_add_info(pinfo, vtix, &ei_bootp_option77_user_class_malformed);
1959 /* Add data for instance of User Class. */
1960 proto_tree_add_item(o77_v_tree, hf_bootp_option77_user_class_data,
1961 tvb, optoff + i + 1, byte, ENC_NA);
1963 /* Slide to next instance of User Class if any. */
1968 case 97: /* Client Identifier (UUID) */
1970 byte = tvb_get_guint8(tvb, optoff);
1974 /* We *MAY* use hwtype/hwaddr. If we have 7 bytes, I'll
1975 guess that the first is the hwtype, and the last 6
1977 /* See http://www.iana.org/assignments/arp-parameters */
1978 /* RFC2132 9.14 Client-identifier has the following to say:
1979 A hardware type of 0 (zero) should be used when the value
1980 field contains an identifier other than a hardware address
1981 (e.g. a fully qualified domain name). */
1983 if (optlen == 7 && byte > 0 && byte < 48) {
1984 proto_tree_add_item(v_tree,
1985 hf_bootp_hw_type, tvb, optoff, 1,
1987 if (byte == ARPHRD_ETHER || byte == ARPHRD_IEEE802)
1988 proto_tree_add_item(v_tree,
1989 hf_bootp_hw_ether_addr, tvb, optoff+1, 6,
1992 proto_tree_add_text(v_tree, tvb, optoff+1, 6,
1993 "Client hardware address: %s",
1994 tvb_arphrdaddr_to_str(tvb, optoff+1, 6, byte));
1995 } else if (optlen == 17 && byte == 0) {
1996 /* Identifier is a UUID */
1997 proto_tree_add_item(v_tree, hf_bootp_client_identifier_uuid,
1998 tvb, optoff + 1, 16, ENC_LITTLE_ENDIAN);
2000 /* otherwise, it's opaque data */
2004 case 63: /* NetWare/IP options (RFC 2242) */
2006 optend = optoff + optlen;
2007 while (optoff < optend)
2008 optoff = dissect_netware_ip_suboption(pinfo, vti, v_tree, tvb, optoff, optend);
2011 case 78: /* SLP Directory Agent Option RFC2610 Added by Greg Morris (gmorris@novell.com)*/
2013 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 1");
2017 byte = tvb_get_guint8(tvb, optoff);
2018 proto_tree_add_item(v_tree, hf_bootp_option_slp_directory_agent_value, tvb, optoff, 1, ENC_BIG_ENDIAN);
2028 for (i = optoff; optleft > 0; i += 4, optleft -= 4) {
2030 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
2034 proto_tree_add_item(v_tree, hf_bootp_option_slp_directory_agent_slpda_address, tvb, i, 4, ENC_BIG_ENDIAN);
2038 case 79: /* SLP Service Scope Option RFC2610 Added by Greg Morris (gmorris@novell.com)*/
2039 proto_tree_add_item(v_tree, hf_bootp_option_slp_service_scope_value, tvb, optoff, 1, ENC_BIG_ENDIAN);
2042 optleft = optlen - 1;
2043 proto_tree_add_item(v_tree, hf_bootp_option_slp_service_scope_string, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
2046 case 81: /* Client Fully Qualified Domain Name */
2048 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 3");
2051 fqdn_flags = tvb_get_guint8(tvb, optoff);
2052 proto_tree_add_text(v_tree, tvb, optoff, 1, "Flags: 0x%02x", fqdn_flags);
2053 proto_tree_add_item(v_tree, hf_bootp_fqdn_mbz, tvb, optoff, 1, ENC_BIG_ENDIAN);
2054 proto_tree_add_item(v_tree, hf_bootp_fqdn_n, tvb, optoff, 1, ENC_BIG_ENDIAN);
2055 proto_tree_add_item(v_tree, hf_bootp_fqdn_e, tvb, optoff, 1, ENC_BIG_ENDIAN);
2056 proto_tree_add_item(v_tree, hf_bootp_fqdn_o, tvb, optoff, 1, ENC_BIG_ENDIAN);
2057 proto_tree_add_item(v_tree, hf_bootp_fqdn_s, tvb, optoff, 1, ENC_BIG_ENDIAN);
2058 /* XXX: use code from packet-dns for return code decoding */
2059 proto_tree_add_item(v_tree, hf_bootp_fqdn_rcode1, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2060 /* XXX: use code from packet-dns for return code decoding */
2061 proto_tree_add_item(v_tree, hf_bootp_fqdn_rcode2, tvb, optoff+2, 1, ENC_BIG_ENDIAN);
2063 if (fqdn_flags & F_FQDN_E) {
2064 get_dns_name(tvb, optoff+3, optlen-3, optoff+3, &dns_name);
2065 proto_tree_add_string(v_tree, hf_bootp_fqdn_name,
2066 tvb, optoff+3, optlen-3, dns_name);
2068 proto_tree_add_item(v_tree, hf_bootp_fqdn_asciiname,
2069 tvb, optoff+3, optlen-3, ENC_ASCII|ENC_NA);
2074 case 82: /* Relay Agent Information Option */
2075 optend = optoff + optlen;
2076 while (optoff < optend)
2077 optoff = bootp_dhcp_decode_agent_info(pinfo, vti, v_tree, tvb, optoff, optend);
2080 case 85: /* Novell Servers (RFC 2241) */
2081 /* Option 85 can be sent as a string */
2082 /* Added by Greg Morris (gmorris[AT]novell.com) */
2083 if (novell_string) {
2084 proto_tree_add_item(v_tree, hf_bootp_option_novell_dss_string, tvb, optoff, optlen, ENC_ASCII|ENC_NA);
2087 for (i = optoff, optleft = optlen; optleft > 0;
2088 i += 4, optleft -= 4) {
2090 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
2094 proto_tree_add_item(v_tree, hf_bootp_option_novell_dss_ip, tvb, i, 4, ENC_BIG_ENDIAN);
2099 case 94: { /* Client network interface identifier */
2102 id_type = tvb_get_guint8(tvb, optoff);
2104 if (id_type == 0x01) {
2105 proto_tree_add_item(v_tree, hf_bootp_option_client_network_id_major_ver,
2106 tvb, optoff + 1, 1, ENC_LITTLE_ENDIAN);
2107 proto_tree_add_item(v_tree, hf_bootp_option_client_network_id_minor_ver,
2108 tvb, optoff + 2, 1, ENC_LITTLE_ENDIAN);
2114 case 90: /* DHCP Authentication */
2115 case 210: /* Was this used for authentication at one time? */
2117 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 11");
2121 protocol = tvb_get_guint8(tvb, optoff);
2123 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_protocol, tvb, optoff, 1, ENC_BIG_ENDIAN);
2127 algorithm = tvb_get_guint8(tvb, optoff);
2130 case AUTHEN_PROTO_DELAYED_AUTHEN:
2131 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_alg_delay, tvb, optoff, 1, ENC_BIG_ENDIAN);
2135 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_algorithm, tvb, optoff, 1, ENC_BIG_ENDIAN);
2141 rdm = tvb_get_guint8(tvb, optoff);
2142 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm, tvb, optoff, 1, ENC_BIG_ENDIAN);
2148 case AUTHEN_RDM_MONOTONIC_COUNTER:
2149 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm_replay_detection, tvb, optoff, 8, ENC_BIG_ENDIAN);
2153 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_rdm_rdv, tvb, optoff, 8, ENC_ASCII|ENC_NA);
2161 case AUTHEN_PROTO_DELAYED_AUTHEN:
2162 switch (algorithm) {
2164 case AUTHEN_DELAYED_ALGO_HMAC_MD5:
2165 if (*dhcp_type_p && !strcmp(*dhcp_type_p, OPT53_DISCOVER)) {
2166 /* Discover has no Secret ID nor HMAC MD5 Hash */
2170 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 31");
2174 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_secret_id, tvb, optoff, 4, ENC_BIG_ENDIAN);
2177 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_hmac_md5_hash, tvb, optoff, 16, ENC_ASCII|ENC_NA);
2185 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_information, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
2194 proto_tree_add_item(v_tree, hf_bootp_option_dhcp_authentication_information, tvb, optoff, optleft, ENC_ASCII|ENC_NA);
2199 case 99: /* civic location (RFC 4776) */
2204 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_what, tvb, optoff, 1, ENC_BIG_ENDIAN);
2205 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_country, tvb, optoff+1, 2, ENC_ASCII|ENC_NA);
2206 optleft = optleft - 3;
2207 optoff = optoff + 3;
2209 while (optleft >= 2)
2211 int calength = tvb_get_guint8(tvb, optoff+1);
2212 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_type, tvb, optoff, 1, ENC_BIG_ENDIAN);
2213 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_length, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2221 if (optleft >= calength)
2223 proto_tree_add_item(v_tree, hf_bootp_option_civic_location_ca_value, tvb, optoff, calength, ENC_ASCII|ENC_NA);
2225 optoff = optoff + calength;
2226 optleft = optleft - calength;
2231 expert_add_info(pinfo, vti, &ei_bootp_option_civic_location_bad_cattype);
2237 case 117: /* The Name Service Search Option for DHCP (RFC 2937) */
2239 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 2");
2240 } else if (optlen & 1) {
2241 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length (%u) isn't even number", optlen);
2244 for (i = 0, ns = tvb_get_ntohs(tvb, optoff); i < optlen; i += 2, ns = tvb_get_ntohs(tvb, optoff + i)) {
2246 case RFC2937_LOCAL_NAMING_INFORMATION:
2247 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Local naming information (e.g., an /etc/hosts file on a UNIX machine) (0)");
2249 case RFC2937_DOMAIN_NAME_SERVER_OPTION:
2250 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Domain Name Server Option (6)");
2252 case RFC2937_NETWORK_INFORMATION_SERVERS_OPTION:
2253 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Network Information Servers Option (41)");
2255 case RFC2937_NETBIOS_OVER_TCP_IP_NAME_SERVER_OPTION:
2256 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "NetBIOS over TCP/IP Name Server Option (44)");
2258 case RFC2937_NETWORK_INFORMATION_SERVICE_PLUS_SERVERS_OPTION:
2259 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_name_service_search_option, tvb, optoff + i, 2, "Network Information Service+ Servers Option (65)");
2262 expert_add_info_format(pinfo, vti, &ei_bootp_option_dhcp_name_service_invalid,
2263 "Invalid Name Service (%u). RFC 2937 defines only 0, 6, 41, 44, and 65 as possible values.", ns);
2270 case 119: { /* Dynamic Host Configuration Protocol (DHCP) Domain Search Option (RFC 3397) */
2271 /* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
2272 /* Domain Names - Implementation And Specification (RFC 1035) */
2273 char tmpChar[BOOTP_MAX_NO_CHAR];
2274 rfc3396_dns_domain_search_list.index_current_block++;
2275 if (rfc3396_dns_domain_search_list.total_number_of_block > 1) {
2276 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_dns_domain_search_list.index_current_block, rfc3396_dns_domain_search_list.total_number_of_block);
2277 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected, tvb, optoff, optlen, tmpChar);
2278 if (rfc3396_dns_domain_search_list.index_current_block != rfc3396_dns_domain_search_list.total_number_of_block) {
2279 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_dns_domain_search_list.total_number_of_block, rfc3396_dns_domain_search_list.total_number_of_block);
2280 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option, tvb, optoff, optlen, tmpChar);
2284 if (rfc3396_dns_domain_search_list.tvb_composite == NULL && optlen) {
2285 /* We use composite tvb for managing RFC 3396 */
2286 rfc3396_dns_domain_search_list.tvb_composite = tvb_new_composite();
2289 /* Concatenate the block before being interpreted for managing RFC 3396 */
2291 tvb_composite_append(rfc3396_dns_domain_search_list.tvb_composite, tvb_new_subset(tvb, optoff, optlen, optlen));
2293 if (rfc3396_dns_domain_search_list.index_current_block == rfc3396_dns_domain_search_list.total_number_of_block
2294 && rfc3396_dns_domain_search_list.tvb_composite) {
2295 /* Here, we are into the last (or unique) option 119. */
2296 /* We will display the information about fqdn */
2297 unsigned int consumedx = 0;
2298 unsigned int offset = 0;
2299 tvb_composite_finalize(rfc3396_dns_domain_search_list.tvb_composite);
2301 while (offset < tvb_length(rfc3396_dns_domain_search_list.tvb_composite)) {
2302 /* use the get_dns_name method that manages all techniques of RFC 1035 (compression pointer and so on) */
2303 consumedx = get_dns_name(rfc3396_dns_domain_search_list.tvb_composite, offset, tvb_length(rfc3396_dns_domain_search_list.tvb_composite), 0, &dns_name);
2304 if (rfc3396_dns_domain_search_list.total_number_of_block == 1) {
2305 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2306 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_fqdn, tvb, optoff + offset, consumedx, dns_name);
2308 /* RFC 3396 is used, so the option is split into several option 119. We don't link fqdn with v_tree. */
2309 proto_tree_add_string(v_tree, hf_bootp_option_dhcp_dns_domain_search_list_fqdn, tvb, 0, 0, dns_name);
2311 offset += consumedx;
2313 rfc3396_dns_domain_search_list.tvb_composite = NULL;
2317 case 120: { /* SIP Servers (RFC 3361) */
2318 /* Encoding Long Options in the Dynamic Host Configuration Protocol (DHCPv4) (RFC 3396) */
2319 /* Domain Names - Implementation And Specification (RFC 1035) */
2320 char tmpChar[BOOTP_MAX_NO_CHAR];
2321 rfc3396_sip_server.index_current_block++;
2322 if (rfc3396_sip_server.total_number_of_block > 1) {
2323 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_sip_server.index_current_block, rfc3396_sip_server.total_number_of_block);
2324 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_rfc_3396_detected, tvb, optoff, optlen, tmpChar);
2325 if (rfc3396_sip_server.index_current_block != rfc3396_sip_server.total_number_of_block) {
2326 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u/%u", rfc3396_sip_server.total_number_of_block, rfc3396_sip_server.total_number_of_block);
2327 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_refer_last_option, tvb, optoff, optlen, tmpChar);
2331 if (rfc3396_sip_server.tvb_composite == NULL && optlen) {
2332 /* We use composite tvb for managing RFC 3396 */
2333 rfc3396_sip_server.tvb_composite = tvb_new_composite();
2336 /* Concatenate the block before being interpreted for managing RFC 3396 */
2338 tvb_composite_append(rfc3396_sip_server.tvb_composite, tvb_new_subset(tvb, optoff, optlen, optlen));
2340 if (rfc3396_sip_server.index_current_block == rfc3396_sip_server.total_number_of_block
2341 && rfc3396_sip_server.tvb_composite) {
2342 /* Here, we are into the last (or unique) option 120. */
2343 /* We will display the information about SIP server */
2345 unsigned int offset = 1; /* ignore enc */
2346 tvb_composite_finalize(rfc3396_sip_server.tvb_composite);
2348 enc = tvb_get_guint8(rfc3396_sip_server.tvb_composite, 0);
2349 if (rfc3396_sip_server.total_number_of_block == 1) {
2350 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2351 proto_tree_add_uint(v_tree, hf_bootp_option_sip_server_enc, tvb, optoff, 1, enc);
2353 /* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
2354 proto_tree_add_uint(v_tree, hf_bootp_option_sip_server_enc, tvb, 0, 0, enc);
2358 case RFC_3361_ENC_FQDN: {
2359 unsigned int consumedx = 0;
2360 if (tvb_length(rfc3396_sip_server.tvb_composite) < 3) {
2361 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 3 (len = %u)", tvb_length(rfc3396_sip_server.tvb_composite));
2365 while (offset < tvb_length(rfc3396_sip_server.tvb_composite)) {
2366 /* use the get_dns_name method that manages all techniques of RFC 1035 (compression pointer and so on) */
2367 consumedx = get_dns_name(rfc3396_sip_server.tvb_composite, offset, tvb_length(rfc3396_sip_server.tvb_composite), 1 /* ignore enc */, &dns_name);
2369 if (rfc3396_sip_server.total_number_of_block == 1) {
2370 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2371 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_name, tvb, optoff + offset, consumedx, dns_name);
2373 /* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
2374 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_name, tvb, 0, 0, dns_name);
2376 offset += consumedx;
2378 rfc3396_sip_server.tvb_composite = NULL;
2381 case RFC_3361_ENC_IPADDR:
2382 if (tvb_length(rfc3396_sip_server.tvb_composite) < 5) {
2383 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 5 (len = %u)", tvb_length(rfc3396_sip_server.tvb_composite));
2386 /* x % 2^n == x & (2^n - 1) note : (assuming x is a positive integer) */
2387 if ((tvb_length(rfc3396_sip_server.tvb_composite) - 1) & 3) {
2388 if (rfc3396_sip_server.total_number_of_block == 1)
2389 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't a multiple of 4 plus 1 (len = %u).", tvb_length(rfc3396_sip_server.tvb_composite));
2391 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length,
2392 "length isn't a multiple of 4 plus 1 (len = %u). For your information with RFC 3396, the length is the length sum of all options 120 into this BOOTP packet.",
2393 tvb_length(rfc3396_sip_server.tvb_composite));
2396 while (offset < tvb_length(rfc3396_sip_server.tvb_composite)) {
2397 if (rfc3396_sip_server.total_number_of_block == 1) {
2398 /* RFC 3396 is not used, so we can easily link the fqdn with v_tree. */
2399 proto_tree_add_item(v_tree, hf_bootp_option_sip_server_address, rfc3396_sip_server.tvb_composite, offset, 4, ENC_BIG_ENDIAN);
2401 /* RFC 3396 is used, so the option is split into several option 120. We don't link fqdn with v_tree. */
2402 /* Since we don't use the "numbered argument" as described by README.developer, we have to repeat the arguments :( */
2403 g_snprintf(tmpChar, BOOTP_MAX_NO_CHAR, "%u.%u.%u.%u (%u.%u.%u.%u)",
2404 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset),
2405 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 1),
2406 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 2),
2407 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 3),
2408 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset),
2409 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 1),
2410 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 2),
2411 tvb_get_guint8(rfc3396_sip_server.tvb_composite, offset + 3)
2413 proto_tree_add_string(v_tree, hf_bootp_option_sip_server_address_stringz, tvb, 0, 0, tmpChar);
2419 expert_add_info_format(pinfo, vti, &ei_bootp_option_sip_server_address_encoding, "RFC 3361 defines only 0 and 1 for Encoding byte (Encoding = %u).", enc);
2425 case 121: /* Classless Static Route */
2426 case 249: { /* Classless Static Route (Microsoft) */
2427 int mask_width, significant_octets;
2428 optend = optoff + optlen;
2429 /* minimum length is 5 bytes */
2431 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't >= 5");
2434 while (optoff < optend) {
2435 mask_width = tvb_get_guint8(tvb, optoff);
2436 /* mask_width <= 32 */
2437 if (mask_width > 32) {
2438 expert_add_info_format(pinfo, vti, &ei_bootp_option_classless_static_route, "Mask width (%d) > 32", mask_width);
2441 significant_octets = (mask_width + 7) / 8;
2442 vti = proto_tree_add_text(v_tree, tvb, optoff,
2443 1 + significant_octets + 4,
2444 "Subnet/MaskWidth-Router: ");
2446 /* significant octets + router(4) */
2447 if (optend < optoff + significant_octets + 4) {
2448 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Remaining length (%d) < %d bytes", optend - optoff, significant_octets + 4);
2452 proto_item_append_text(vti, "default");
2454 for(i = 0 ; i < significant_octets ; i++) {
2456 proto_item_append_text(vti, ".");
2457 byte = tvb_get_guint8(tvb, optoff++);
2458 proto_item_append_text(vti, "%d", byte);
2460 for(i = significant_octets ; i < 4 ; i++)
2461 proto_item_append_text(vti, ".0");
2462 proto_item_append_text(vti, "/%d", mask_width);
2464 proto_item_append_text(vti, "-%s", tvb_ip_to_str(tvb, optoff));
2470 case 123: /* coordinate based location RFC 3825 or CableLabs DSS_ID */
2473 unsigned char lci[16];
2474 struct rfc3825_location_fixpoint_t location_fp;
2475 struct rfc3825_location_decimal_t location;
2477 for (c=0; c < 16;c++)
2478 lci[c] = (unsigned char) tvb_get_guint8(tvb, optoff + c);
2480 /* convert lci encoding into fixpoint location */
2481 rfc3825_lci_to_fixpoint(lci, &location_fp);
2483 /* convert location from decimal to fixpoint */
2484 i = rfc3825_fixpoint_to_decimal(&location_fp, &location);
2486 if (i != RFC3825_NOERROR) {
2487 proto_tree_add_text(v_tree, tvb, optoff, optlen, "Error: %s", val_to_str_const(i, rfc3825_error_types, "Unknown"));
2489 proto_tree_add_text(v_tree, tvb, optoff, 5, "Latitude: %15.10f", location.latitude);
2490 proto_tree_add_text(v_tree, tvb, optoff+5, 5, "Longitude: %15.10f", location.longitude);
2491 proto_tree_add_text(v_tree, tvb, optoff, 1, "Latitude resolution: %15.10f", location.latitude_res);
2492 proto_tree_add_text(v_tree, tvb, optoff+5, 1, "Longitude resolution: %15.10f", location.longitude_res);
2493 proto_tree_add_text(v_tree, tvb, optoff+12, 4, "Altitude: %15.10f", location.altitude);
2494 proto_tree_add_text(v_tree, tvb, optoff+10, 2, "Altitude resolution: %15.10f", location.altitude_res);
2495 proto_tree_add_text(v_tree, tvb, optoff+10, 1, "Altitude type: %s (%d)", val_to_str_const(location.altitude_type, altitude_type_values, "Unknown"), location.altitude_type);
2496 proto_tree_add_text(v_tree, tvb, optoff+15, 1, "Map Datum: %s (%d)", val_to_str_const(location.datum_type, map_datum_type_values, "Unknown"), location.datum_type);
2498 } else if (optlen < 69) { /* CableLabs DSS_ID */
2500 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_option, tvb, optoff, 1, ENC_BIG_ENDIAN);
2501 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_len, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2502 s_len = tvb_get_guint8(tvb, optoff+1);
2503 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id, tvb, optoff+2, s_len, ENC_ASCII|ENC_NA);
2505 if (optlen > s_len+2) { /* Second DSS_ID*/
2507 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_option, tvb, optoff+2+s_len, 1, ENC_BIG_ENDIAN);
2508 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id_len, tvb, optoff+1+2+s_len, 1, ENC_BIG_ENDIAN);
2509 s_len = tvb_get_guint8(tvb, optoff+1+2+s_len);
2510 proto_tree_add_item(v_tree, hf_bootp_option_cl_dss_id, tvb, optoff+2+2+s_len, s_len, ENC_ASCII|ENC_NA);
2513 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Invalid length of DHCP option!");
2517 case 124: { /* V-I Vendor Class */
2521 /* CableLab specific */
2522 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_cl_address_mode, tvb, optoff, optlen, ENC_BIG_ENDIAN);
2528 while (optleft > 0) {
2531 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length < 5");
2535 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_enterprise, tvb, optoff, 4, ENC_BIG_ENDIAN);
2536 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_data_length, tvb, optoff, 1, ENC_BIG_ENDIAN);
2537 data_len = tvb_get_guint8(tvb, optoff + 4);
2542 proto_tree_add_item(v_tree, hf_bootp_option_vi_class_data, tvb, optoff, data_len, ENC_ASCII|ENC_NA);
2544 /* look for next enterprise number */
2546 optleft -= data_len;
2551 case 125: { /* V-I Vendor-specific Information */
2554 int s_option_len = 0;
2555 proto_tree *e_tree = 0;
2557 optend = optoff + optlen;
2560 while (optleft > 0) {
2563 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length < 5");
2567 enterprise = tvb_get_ntohl(tvb, optoff);
2568 vti = proto_tree_add_item(v_tree, hf_bootp_option125_enterprise, tvb, optoff, 4, ENC_BIG_ENDIAN);
2570 s_option_len = tvb_get_guint8(tvb, optoff + 4);
2575 /* Handle DSL Forum TR-111 Option 125 */
2576 switch (enterprise) {
2578 case 3561: /* ADSL Forum */
2579 s_end = optoff + s_option_len;
2580 if ( s_end > optend ) {
2581 expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
2585 e_tree = proto_item_add_subtree(vti, ett_bootp_option);
2586 while (optoff < s_end) {
2588 optoff = dissect_vendor_tr111_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
2592 case 4491: /* CableLab */
2593 s_end = optoff + s_option_len;
2594 if ( s_end > optend ) {
2595 expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
2599 e_tree = proto_item_add_subtree(vti, ett_bootp_option);
2600 while (optoff < s_end) {
2601 optoff = dissect_vendor_cl_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
2606 s_end = optoff + s_option_len;
2607 if ( s_end > optend ) {
2608 expert_add_info_format(pinfo, vti, &ei_bootp_option125_enterprise_malformed, "no room left in option for enterprise %u data", enterprise);
2612 e_tree = proto_item_add_subtree(vti, ett_bootp_option);
2613 while (optoff < s_end) {
2615 optoff = dissect_vendor_generic_suboption(pinfo, vti, e_tree, tvb, optoff, s_end);
2620 optleft -= s_option_len;
2625 case 212: { /* 6RD option (RFC 5969) */
2627 expert_add_info(pinfo, vti, &ei_bootp_option_6RD_malformed);
2631 proto_tree_add_item(v_tree, hf_bootp_option_6RD_ipv4_mask_len, tvb, optoff, 1, ENC_BIG_ENDIAN);
2632 proto_tree_add_item(v_tree, hf_bootp_option_6RD_prefix_len, tvb, optoff+1, 1, ENC_BIG_ENDIAN);
2633 proto_tree_add_item(v_tree, hf_bootp_option_6RD_prefix, tvb, optoff+2, 16, ENC_NA);
2634 proto_tree_add_item(v_tree, hf_bootp_option_6RD_border_relay_ip, tvb, optoff+18, 4, ENC_BIG_ENDIAN);
2636 /* More Border Relay IPv4 addresses included */
2639 for (i = optoff, optleft = optlen - 22; optleft > 0; i += 4, optleft -= 4) {
2641 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "Option length isn't a multiple of 4");
2645 proto_tree_add_item(v_tree, hf_bootp_option_6RD_border_relay_ip, tvb, i, 4, ENC_BIG_ENDIAN);
2651 default: /* not special */
2652 /* The PacketCable CCC option number can vary. If this is a CCC option,
2653 handle it as a special.
2655 if (code == pkt_ccc_option) {
2657 proto_item_append_text(vti,
2658 "CableLabs Client Configuration (%d bytes)",
2660 optend = optoff + optlen;
2661 while (optoff < optend) {
2662 switch (pkt_ccc_protocol_version) {
2664 case PACKETCABLE_CCC_I05:
2665 optoff = dissect_packetcable_i05_ccc(pinfo, vti, v_tree, tvb, optoff, optend);
2667 case PACKETCABLE_CCC_DRAFT5:
2668 case PACKETCABLE_CCC_RFC_3495:
2669 optoff = dissect_packetcable_ietf_ccc(pinfo, vti, v_tree, tvb, optoff, optend, pkt_ccc_protocol_version);
2671 default: /* XXX Should we do something here? */
2676 option_handled = FALSE;
2682 basictype_consumed = bootp_handle_basic_types(pinfo, v_tree, vti, tvb, ftype,
2683 optoff, optlen, opt->phf, &default_hfs);
2685 if ((basictype_consumed == 0) && (option_handled == FALSE) &&
2686 (opt->phf == NULL) && (optlen > 0)) {
2687 proto_tree_add_item(v_tree, hf_bootp_option_value, tvb, voff+2, optlen, ENC_NA);
2693 static const value_string option82_suboption_vals[] = {
2695 { 1, "Agent Circuit ID" },
2696 { 2, "Agent Remote ID" },
2698 { 4, "DOCSIS Device Class" },
2699 { 5, "Link selection" },
2700 { 6, "Subscriber ID" },
2701 { 7, "RADIUS Attributes" },
2702 { 8, "Authentication" },
2703 { 9, "Vendor-Specific Information" },
2705 { 11, "Server ID Override" },
2706 { 150, "Link selection (Cisco proprietary)" },
2707 { 151, "VRF name/VPN ID" },
2708 { 152, "Server ID Override (Cisco proprietary)" },
2713 bootp_dhcp_decode_agent_info(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree, tvbuff_t *tvb, int optoff,
2716 int suboptoff = optoff;
2717 guint8 subopt, idx, vs_opt, vs_len;
2718 int subopt_len, subopt_end, datalen;
2720 proto_item *vti, *ti;
2721 proto_tree *o82_v_tree, *o82_sub_tree;
2722 guint8 tag, tag_len;
2724 struct basic_types_hfs default_hfs = {
2725 &hf_bootp_option82_value,
2726 &hf_bootp_option82_value_ip_address,
2727 &hf_bootp_option82_value_ip_address,
2728 &hf_bootp_option82_value_stringz,
2730 &hf_bootp_option82_value_8,
2733 &hf_bootp_option82_value_32,
2740 struct opt_info info;
2742 static struct opt82_info o82_opt[]= {
2743 {0, {"nop", bytes, &hf_bootp_option82_padding}}, /* dummy */
2744 {1, {"Agent Circuit ID", bytes, &hf_bootp_option82_agent_circuit_id}}, /* [RFC3046] */
2745 {2, {"Agent Remote ID", bytes, &hf_bootp_option82_agent_remote_id}}, /* [RFC3046] */
2746 {3, {"Reserved", bytes, &hf_bootp_option82_reserved}},
2747 {4, {"DOCSIS Device Class", val_u_long, &hf_bootp_option82_docsis_device_class}}, /* [RFC3256] */
2748 {5, {"Link selection", ipv4, &hf_bootp_option82_link_selection}}, /* [RFC3527] */
2749 {6, {"Subscriber ID", string, &hf_bootp_option82_subscriber_id}}, /* [RFC3993] */ /***** CHECK STRING TYPE */
2750 {7, {"RADIUS Attributes", bytes, &hf_bootp_option82_radius_attributes}}, /* [RFC4014] */
2751 {8, {"Authentication", bytes, &hf_bootp_option82_authentication}}, /* [RFC4030] */
2752 {9, {"Vendor-Specific Information", special, &hf_bootp_option82_vi}}, /* [RFC 4243] */
2753 {10, {"Flags", val_u_byte, &hf_bootp_option82_flags}}, /* [RFC5010] */
2754 {11, {"Server ID Override", ipv4, &hf_bootp_option82_server_id_override}}, /* [RFC 5107] */
2755 {150, {"Link selection (Cisco proprietary)", ipv4, &hf_bootp_option82_link_selection_cisco}}, /* [RFC3527] */
2756 {151, {"VRF name/VPN ID", special, &hf_bootp_option82_vrf_name_vpn_id}}, /* [RFC2685] */
2757 {152, {"Server ID Override (Cisco proprietary)", ipv4, &hf_bootp_option82_server_id_override_cisco}} /* [RFC 5107] */
2760 subopt = tvb_get_guint8(tvb, optoff);
2763 if (suboptoff >= optend) {
2764 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
2765 "Suboption %d: no room left in option for suboption length", subopt);
2769 subopt_len = tvb_get_guint8(tvb, suboptoff);
2770 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option82_suboption,
2771 tvb, optoff, subopt_len+2, subopt, "(%d) %s", subopt, val_to_str_const(subopt, option82_suboption_vals, "Unknown"));
2773 o82_v_tree = proto_item_add_subtree(vti, ett_bootp_option82_suboption);
2774 proto_tree_add_item(o82_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2777 subopt_end = suboptoff+subopt_len;
2778 if (subopt_end > optend) {
2779 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
2780 "Suboption %d: no room left in option for suboption value", subopt);
2784 for (idx = 0; idx < array_length(o82_opt); idx++) {
2785 if (o82_opt[idx].id == subopt) {
2790 ti = proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
2792 if ( (idx >= 1 ) && (idx < array_length(o82_opt)) ) {
2793 PROTO_ITEM_SET_HIDDEN(ti);
2794 if (o82_opt[idx].info.ftype == special) {
2798 while (suboptoff < subopt_end) {
2799 enterprise = tvb_get_ntohl(tvb, suboptoff);
2800 vti = proto_tree_add_item(o82_v_tree, hf_bootp_option82_vi_enterprise, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
2803 o82_sub_tree = proto_item_add_subtree(vti, ett_bootp_option82_suboption9);
2804 datalen = tvb_get_guint8(tvb, suboptoff);
2805 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_data_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2808 switch (enterprise) {
2809 case 4491: /* CableLab */
2810 vs_opt = tvb_get_guint8(tvb, suboptoff);
2811 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_option, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2813 vs_len = tvb_get_guint8(tvb, suboptoff);
2814 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2821 tag = tvb_get_guint8(tvb, suboptoff);
2822 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_tag, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2823 tag_len = tvb_get_guint8(tvb, suboptoff+1);
2824 proto_tree_add_item(o82_sub_tree, hf_bootp_option82_vi_cl_tag_length, tvb, suboptoff+1, 1, ENC_BIG_ENDIAN);
2827 proto_tree_add_uint_format_value(o82_sub_tree, hf_bootp_option82_vi_cl_docsis_version,
2828 tvb, suboptoff, 2, 0, "%d.%d",
2829 tvb_get_guint8(tvb, suboptoff), tvb_get_guint8(tvb, suboptoff+1));
2832 expert_add_info_format(pinfo, vti, &ei_bootp_option82_vi_cl_tag_unknown, "Unknown tag %d (%d bytes)", tag, tag_len);
2833 suboptoff += tag_len;
2836 suboptoff += vs_len;
2841 expert_add_info_format(pinfo, vti, &ei_bootp_suboption_invalid, "Invalid suboption %d (%d bytes)", vs_opt, vs_len);
2842 suboptoff += vs_len;
2847 proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, datalen, ENC_NA);
2848 suboptoff += datalen;
2854 if (subopt_len != 7) {
2855 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 7");
2858 proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name_vpn_id_oui, tvb, suboptoff, 3, ENC_BIG_ENDIAN);
2859 proto_tree_add_item(o82_v_tree, hf_bootp_option82_vrf_name_vpn_id_index, tvb, suboptoff+3, 4, ENC_BIG_ENDIAN);
2862 if (o82_opt[idx].info.phf != NULL)
2863 proto_tree_add_item(o82_v_tree, *o82_opt[idx].info.phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
2865 proto_tree_add_item(o82_v_tree, hf_bootp_option82_value, tvb, suboptoff, subopt_len, ENC_NA);
2870 if (bootp_handle_basic_types(pinfo, o82_v_tree, vti, tvb, o82_opt[idx].info.ftype,
2871 suboptoff, subopt_len, o82_opt[idx].info.phf, &default_hfs) == 0) {
2872 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
2877 optoff += (subopt_len + 2);
2881 static const value_string option43_pxeclient_suboption_vals[] = {
2883 { 1, "PXE mtftp IP" },
2884 { 2, "PXE mtftp client port" },
2885 { 3, "PXE mtftp server port" },
2886 { 4, "PXE mtftp timeout" },
2887 { 5, "PXE mtftp delay" },
2888 { 6, "PXE discovery control" },
2889 { 7, "PXE multicast address" },
2890 { 8, "PXE boot servers" },
2891 { 9, "PXE boot menu" },
2892 { 10, "PXE menu prompt" },
2893 { 11, "PXE multicast address alloc", },
2894 { 12, "PXE credential types" },
2895 { 71, "PXE boot item" },
2901 dissect_vendor_pxeclient_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
2902 tvbuff_t *tvb, int optoff, int optend)
2904 int suboptoff = optoff;
2907 proto_tree *o43pxeclient_v_tree;
2908 proto_item *vti, *ti;
2910 struct basic_types_hfs default_hfs = {
2912 &hf_bootp_option43_value_ip_address,
2913 &hf_bootp_option43_value_ip_address,
2916 &hf_bootp_option43_value_8,
2924 static struct opt_info o43pxeclient_opt[]= {
2925 /* 0 */ {"nop", special, &hf_bootp_option43_pxeclient_padding}, /* dummy */
2926 /* 1 */ {"PXE mtftp IP", ipv4_list, &hf_bootp_option43_pxeclient_mtftp_ip},
2927 /* 2 */ {"PXE mtftp client port", val_u_le_short, &hf_bootp_option43_pxeclient_mtftp_client_port},
2928 /* 3 */ {"PXE mtftp server port",val_u_le_short, &hf_bootp_option43_pxeclient_mtftp_server_port},
2929 /* 4 */ {"PXE mtftp timeout", val_u_byte, &hf_bootp_option43_pxeclient_mtftp_timeout},
2930 /* 5 */ {"PXE mtftp delay", val_u_byte, &hf_bootp_option43_pxeclient_mtftp_delay},
2931 /* 6 */ {"PXE discovery control", val_u_byte, &hf_bootp_option43_pxeclient_discovery_control},
2933 * Correct: b0 (lsb): disable broadcast discovery
2934 * b1: disable multicast discovery
2935 * b2: only use/accept servers in boot servers
2936 * b3: download bootfile without prompt/menu/disc
2938 /* 7 */ {"PXE multicast address", ipv4_list, &hf_bootp_option43_pxeclient_multicast_address},
2939 /* 8 */ {"PXE boot servers", special, &hf_bootp_option43_pxeclient_boot_servers},
2940 /* 9 */ {"PXE boot menu", special, &hf_bootp_option43_pxeclient_boot_menu},
2941 /* 10 */ {"PXE menu prompt", special, &hf_bootp_option43_pxeclient_menu_prompt},
2942 /* 11 */ {"PXE multicast address alloc", special, &hf_bootp_option43_pxeclient_multicast_address_alloc},
2943 /* 12 */ {"PXE credential types", special, &hf_bootp_option43_pxeclient_credential_types}
2944 /* 71 {"PXE boot item", bytes, &hf_bootp_option43_pxeclient_boot_item}, */
2945 /* 255 {"PXE end options", special, &hf_bootp_option43_pxeclient_end} */
2948 subopt = tvb_get_guint8(tvb, optoff);
2952 proto_tree_add_item(v_tree, hf_bootp_option43_pxeclient_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
2954 } else if (subopt == 255) { /* End Option */
2955 proto_tree_add_item(v_tree, hf_bootp_option43_pxeclient_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
2956 /* Make sure we skip any junk left this option */
2960 if (suboptoff >= optend) {
2961 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
2962 "Suboption %d: no room left in option for suboption length", subopt);
2966 subopt_len = tvb_get_guint8(tvb, suboptoff);
2967 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option43_pxeclient_suboption,
2968 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
2969 subopt, val_to_str_const(subopt, option43_pxeclient_suboption_vals, "Unknown"));
2971 o43pxeclient_v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
2972 proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
2975 ti = proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
2976 PROTO_ITEM_SET_HIDDEN(ti);
2978 if ( subopt == 71 ) { /* 71 {"PXE boot item", special} */
2980 /* I may need to decode that properly one day */
2981 proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_pxeclient_boot_item, tvb, suboptoff, subopt_len, ENC_NA);
2982 } else if ((subopt < 1) || (subopt >= array_length(o43pxeclient_opt))) {
2983 expert_add_info_format(pinfo, vti, &ei_bootp_suboption_invalid, "Unknown suboption %d (%d bytes)", subopt, subopt_len);
2984 } else if (o43pxeclient_opt[subopt].ftype == special) {
2985 /* I may need to decode that properly one day */
2986 if (o43pxeclient_opt[subopt].phf != NULL)
2987 proto_tree_add_item(o43pxeclient_v_tree, *o43pxeclient_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
2989 proto_tree_add_item(o43pxeclient_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
2991 if (bootp_handle_basic_types(pinfo, o43pxeclient_v_tree, vti, tvb, o43pxeclient_opt[subopt].ftype,
2992 suboptoff, subopt_len, o43pxeclient_opt[subopt].phf, &default_hfs) == 0)
2994 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
2998 optoff += (subopt_len + 2);
3002 /* RFC3825Decoder: http://www.enum.at/rfc3825encoder.529.0.html */
3004 rfc3825_lci_to_fixpoint(const unsigned char lci[16], struct rfc3825_location_fixpoint_t *fixpoint)
3006 fixpoint->latitude_res = (lci[0]>>2) & 0x3F; /* make sure that right-shift does not copy sign bit */
3007 if (lci[0] & 2) { /* LSB<<1 contains the sign of the latitude */
3008 /* Latitude is negative, expand two's complement */
3009 fixpoint->latitude = (((gint64)lci[0] & 3)<<32) | ((gint64)lci[1]<<24) |
3010 ((gint64)lci[2]<<16) | ((gint64)lci[3]<<8) |
3011 (gint64)lci[4] | ((gint64)0x3FFFFFFF<<34);
3014 /* Latitude is positive */
3015 fixpoint->latitude = (((gint64)lci[0] & 3)<<32) | ((gint64)lci[1]<<24) |
3016 ((gint64)lci[2]<<16) | ((gint64)lci[3]<<8) |
3019 fixpoint->longitude_res = (lci[5]>>2) & 0x3F; /* make sure that right-shift does not copy sign bit */
3020 if (lci[5] & 2) { /* LSB<<1 contains the sign of the latitude */
3021 /* Longitude is negative, expand two's complement */
3022 fixpoint->longitude = (((gint64)lci[5] & 3)<<32) | ((gint64)lci[6]<<24) |
3023 ((gint64)lci[7]<<16) | ((gint64)lci[8]<<8) |
3024 (gint64)lci[9] | ((gint64)0x3FFFFFFF<<34);
3027 /* Longitude is positive */
3028 fixpoint->longitude = (((gint64)lci[5] & 3)<<32) | ((gint64)lci[6]<<24) |
3029 ((gint64)lci[7]<<16) | ((gint64)lci[8]<<8) |
3032 fixpoint->altitude_type = (lci[10]>>4) & 0x0F; /* make sure that right-shift does not copy sign bit */
3033 fixpoint->altitude_res = ((lci[10] & 0x0F) << 2) | ((lci[11]>>6) & 0x03);
3034 if (lci[11] & 0x20) { /* LSB<<1 contains the sign of the latitude */
3035 /* Altitude is negative, expand two's complement */
3036 fixpoint->altitude = (((gint32)lci[11] & 0x3F)<<24) | ((gint32)lci[12]<<16) |
3037 ((gint32)lci[13]<<8) | ((gint32)lci[14]) |
3041 /* Altitude is positive */
3042 fixpoint->altitude = (((gint32)lci[11] & 0x3F)<<24) | ((gint32)lci[12]<<16) |
3043 ((gint32)lci[13]<<8) | ((gint32)lci[14]);
3046 fixpoint->datum_type = lci[15];
3050 /* RFC3825Decoder: http://www.enum.at/rfc3825encoder.529.0.html */
3052 rfc3825_fixpoint_to_decimal(struct rfc3825_location_fixpoint_t *fixpoint, struct rfc3825_location_decimal_t *decimal)
3055 decimal->latitude = (double) fixpoint->latitude / (1 << 25);
3056 if ((decimal->latitude > 90) || (decimal->latitude < -90)) {
3057 return RFC3825_LATITUDE_OUTOFRANGE;
3060 /* Latitude Uncertainty */
3061 if (fixpoint->latitude_res > 34) {
3062 return RFC3825_LATITUDE_UNCERTAINTY_OUTOFRANGE;
3064 if (fixpoint->latitude_res > 8 ) {
3065 decimal->latitude_res = (double) 1 / (G_GUINT64_CONSTANT(1) << (fixpoint->latitude_res - 8));
3067 decimal->latitude_res = (double) (G_GUINT64_CONSTANT(1) << (8 - fixpoint->latitude_res));
3071 decimal->longitude = (double) fixpoint->longitude / (1 << 25);
3072 if ((decimal->longitude > 180) || (decimal->longitude < -180)) {
3073 return RFC3825_LONGITUDE_OUTOFRANGE;
3076 /* Longitude Uncertainty */
3077 if (fixpoint->longitude_res > 34) {
3078 return RFC3825_LONGITUDE_UNCERTAINTY_OUTOFRANGE;
3080 if (fixpoint->longitude_res > 8 ) {
3081 decimal->longitude_res = (double) 1 / (G_GUINT64_CONSTANT(1) << (fixpoint->longitude_res - 8));
3083 decimal->longitude_res = (double) (G_GUINT64_CONSTANT(1) << (8 - fixpoint->longitude_res));
3087 decimal->altitude_type = fixpoint->altitude_type;
3088 decimal->altitude = 0;
3089 decimal->altitude_res = 0;
3091 if (decimal->altitude_type == 0) { /* Unknown */
3092 } else if (decimal->altitude_type == 1) { /* Meters */
3094 decimal->altitude = (double) fixpoint->altitude / (1 << 8);
3095 if ((decimal->altitude > ((gint32) 1<<21)-1) || (decimal->altitude < ((gint32) -(1<<21))))
3096 return RFC3825_ALTITUDE_OUTOFRANGE;
3098 /* Altitude Uncertainty */
3099 if (fixpoint->altitude_res > 30) {
3100 return RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE;
3102 if (fixpoint->altitude_res > 21 ) {
3103 decimal->altitude_res = (double) 1 / (G_GUINT64_CONSTANT(1) << (fixpoint->altitude_res - 21));
3105 decimal->altitude_res = (double) (G_GUINT64_CONSTANT(1) << (21 - fixpoint->altitude_res));
3107 } else if (decimal->altitude_type == 2) { /* Floors */
3109 if ((fixpoint->altitude_res != 30) && (fixpoint->altitude_res != 0)) {
3110 return RFC3825_ALTITUDE_UNCERTAINTY_OUTOFRANGE;
3112 decimal->altitude = (double) fixpoint->altitude / (1 << 8);
3113 } else { /* invalid type */
3114 return RFC3825_ALTITUDE_TYPE_OUTOFRANGE;
3118 decimal->datum_type = 0;
3119 if ((fixpoint->datum_type > 3) || (fixpoint->datum_type < 1)) {
3120 return RFC3825_DATUM_TYPE_OUTOFRANGE;
3122 decimal->datum_type = fixpoint->datum_type;
3124 return RFC3825_NOERROR;
3127 static const value_string option43_cl_suboption_vals[] = {
3129 { 1, "Suboption Request List" },
3130 { 2, "Device Type" },
3131 { 3, "eSAFE Types" },
3132 { 4, "Serial Number" },
3133 { 5, "Hardware Version" },
3134 { 6, "Software Version" },
3135 { 7, "Boot ROM version" },
3136 { 8, "Organizationally Unique Identifier" },
3137 { 9, "Model Number" },
3138 { 10, "Vendor Name" },
3139 { 11, "Address Realm" },
3140 { 12, "CM/PS System Description" },
3141 { 13, "CM/PS Firmware Revision" },
3142 { 14, "Firewall Policy File Version" },
3143 { 15, "eSafe Config File Devices" },
3144 { 18, "Video Security Type" },
3145 { 31, "MTA MAC Address" },
3146 { 32, "Correlation ID" },
3147 { 51, "Vendor Name" },
3148 { 52, "CableCARD Capability" },
3149 { 53, "Device Identification (CA)" },
3150 { 54, "Device Identification (X.509)" },
3155 static const value_string cablehome_subopt11_vals[] = {
3156 { 1, "PS WAN-Man" },
3157 { 2, "PS WAN-Data" },
3162 dissect_vendor_cablelabs_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3163 tvbuff_t *tvb, int optoff, int optend)
3165 int suboptoff = optoff;
3168 proto_tree *o43cl_v_tree;
3171 struct basic_types_hfs default_hfs = {
3172 &hf_bootp_option43_value,
3175 &hf_bootp_option43_value_stringz,
3177 &hf_bootp_option43_value_8,
3180 &hf_bootp_option43_value_32,
3185 static struct opt_info o43cablelabs_opt[]= {
3186 /* 0 */ {"nop", special, &hf_bootp_option43_cl_padding}, /* dummy */
3187 /* 1 */ {"Suboption Request List", string, &hf_bootp_option43_cl_suboption_request_list},
3188 /* 2 */ {"Device Type", string, &hf_bootp_option43_cl_device_type},
3189 /* 3 */ {"eSAFE Types", string, &hf_bootp_option43_cl_esafe_type},
3190 /* 4 */ {"Serial Number", string, &hf_bootp_option43_cl_serial_number},
3191 /* 5 */ {"Hardware Version", string, &hf_bootp_option43_cl_hardware_version},
3192 /* 6 */ {"Software Version", string, &hf_bootp_option43_cl_software_version},
3193 /* 7 */ {"Boot ROM version", string, &hf_bootp_option43_cl_boot_rom_version},
3194 /* 8 */ {"Organizationally Unique Identifier", special, &hf_bootp_option43_cl_oui_bytes},
3195 /* 9 */ {"Model Number", string, &hf_bootp_option43_cl_model_number},
3196 /* 10 */ {"Vendor Name", string, &hf_bootp_option43_cl_vendor_name10},
3197 /* *** 11-30: CableHome *** */
3198 /* 11 */ {"Address Realm", val_u_byte, &hf_bootp_option43_cl_address_realm},
3199 /* 12 */ {"CM/PS System Description", string, &hf_bootp_option43_cl_cm_ps_system_desc},
3200 /* 13 */ {"CM/PS Firmware Revision", string, &hf_bootp_option43_cl_cm_ps_firmware_revision},
3201 /* 14 */ {"Firewall Policy File Version", string, &hf_bootp_option43_cl_firewall_policy_file_version},
3202 /* 15 */ {"eSafe Config File Devices", string, &hf_bootp_option43_cl_esafe_config_file_devices},
3203 /* 16 */ {"Unassigned (CableHome)", special, NULL},
3204 /* 17 */ {"Unassigned (CableHome)", special, NULL},
3205 /* 18 */ {"Video Security Type", string, &hf_bootp_option43_cl_video_security_tape},
3206 /* 19 */ {"Unassigned (CableHome)", special, NULL},
3207 /* 20 */ {"Unassigned (CableHome)", special, NULL},
3208 /* 21 */ {"Unassigned (CableHome)", special, NULL},
3209 /* 22 */ {"Unassigned (CableHome)", special, NULL},
3210 /* 23 */ {"Unassigned (CableHome)", special, NULL},
3211 /* 24 */ {"Unassigned (CableHome)", special, NULL},
3212 /* 25 */ {"Unassigned (CableHome)", special, NULL},
3213 /* 26 */ {"Unassigned (CableHome)", special, NULL},
3214 /* 27 */ {"Unassigned (CableHome)", special, NULL},
3215 /* 28 */ {"Unassigned (CableHome)", special, NULL},
3216 /* 29 */ {"Unassigned (CableHome)", special, NULL},
3217 /* 30 */ {"Unassigned (CableHome)", special, NULL},
3218 /* *** 31-50: PacketCable *** */
3219 /* 31 */ {"MTA MAC Address", special, &hf_bootp_option43_cl_mta_mac_address},
3220 /* 32 */ {"Correlation ID", val_u_long, &hf_bootp_option43_cl_correlation_ID},
3221 /* 33 */ {"Unassigned (PacketCable)", special, NULL},
3222 /* 34 */ {"Unassigned (PacketCable)", special, NULL},
3223 /* 35 */ {"Unassigned (PacketCable)", special, NULL},
3224 /* 36 */ {"Unassigned (PacketCable)", special, NULL},
3225 /* 37 */ {"Unassigned (PacketCable)", special, NULL},
3226 /* 38 */ {"Unassigned (PacketCable)", special, NULL},
3227 /* 39 */ {"Unassigned (PacketCable)", special, NULL},
3228 /* 40 */ {"Unassigned (PacketCable)", special, NULL},
3229 /* 41 */ {"Unassigned (PacketCable)", special, NULL},
3230 /* 42 */ {"Unassigned (PacketCable)", special, NULL},
3231 /* 43 */ {"Unassigned (PacketCable)", special, NULL},
3232 /* 44 */ {"Unassigned (PacketCable)", special, NULL},
3233 /* 45 */ {"Unassigned (PacketCable)", special, NULL},
3234 /* 46 */ {"Unassigned (PacketCable)", special, NULL},
3235 /* 47 */ {"Unassigned (PacketCable)", special, NULL},
3236 /* 48 */ {"Unassigned (PacketCable)", special, NULL},
3237 /* 49 */ {"Unassigned (PacketCable)", special, NULL},
3238 /* 50 */ {"Unassigned (PacketCable)", special, NULL},
3239 /* *** 51-127: CableLabs *** */
3240 /* 51 */ {"Vendor Name", string, &hf_bootp_option43_cl_vendor_name51},
3241 /* 52 */ {"CableCARD Capability", special, &hf_bootp_option43_cl_cablecard_capability},
3242 /* 53 */ {"Device Identification (CA)", special, &hf_bootp_option43_cl_device_id_ca},
3243 /* 54 */ {"Device Identification (X.509)", string, &hf_bootp_option43_cl_device_id_x509},
3244 /* 55 */ {"Unassigned (CableLabs)", special, NULL},
3245 /* *** 128-254: Vendors *** */
3246 /* 128-254 {"Unassigned (Vendors)", special, NULL}, */
3247 /* 255 {"end options", special, &hf_bootp_option43_cl_end} */
3250 subopt = tvb_get_guint8(tvb, optoff);
3254 proto_tree_add_item(v_tree, hf_bootp_option43_cl_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
3256 } else if (subopt == 255) { /* End Option */
3257 proto_tree_add_item(v_tree, hf_bootp_option43_cl_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
3258 /* Make sure we skip any junk left this option */
3262 if (suboptoff >= optend) {
3263 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3264 "Suboption %d: no room left in option for suboption length", subopt);
3268 subopt_len = tvb_get_guint8(tvb, suboptoff);
3269 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option43_cl_suboption,
3270 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3271 subopt, val_to_str_const(subopt, option43_cl_suboption_vals, "Unknown"));
3273 o43cl_v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
3274 proto_tree_add_item(o43cl_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3277 if (suboptoff+subopt_len > optend) {
3278 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3279 "Suboption %d: no room left in option for suboption value", subopt);
3283 if ( (subopt < 1 ) || (subopt >= array_length(o43cablelabs_opt)) ) {
3284 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
3285 } else if (o43cablelabs_opt[subopt].ftype == special) {
3289 /* CableLabs specs treat 43.8 inconsistently
3290 * as either binary (3b) or string (6b) */
3291 if (subopt_len == 3) {
3292 proto_tree_add_bytes_format_value(o43cl_v_tree, hf_bootp_option43_cl_oui_bytes, tvb, suboptoff, subopt_len, NULL,
3293 "%02x:%02x:%02x", tvb_get_guint8(tvb, suboptoff), tvb_get_guint8(tvb, suboptoff+1), tvb_get_guint8(tvb, suboptoff+2));
3294 } else if (subopt_len == 6) {
3295 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_cl_oui_string, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
3297 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 3 or 6");
3300 case 31: /* MTA MAC address */
3301 if (subopt_len != 6) {
3302 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 6");
3306 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_cl_mta_mac_address, tvb, suboptoff, 6, ENC_NA);
3309 if (o43cablelabs_opt[subopt].phf != NULL)
3310 proto_tree_add_item(o43cl_v_tree, *o43cablelabs_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
3312 proto_tree_add_item(o43cl_v_tree, hf_bootp_option43_value, tvb, suboptoff, subopt_len, ENC_NA);
3316 if (bootp_handle_basic_types(pinfo, o43cl_v_tree, vti, tvb, o43cablelabs_opt[subopt].ftype,
3317 suboptoff, subopt_len, o43cablelabs_opt[subopt].phf, &default_hfs) == 0) {
3318 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
3322 optoff += (subopt_len + 2);
3328 dissect_vendor_generic_suboption(packet_info *pinfo _U_, proto_item *v_ti _U_, proto_tree *v_tree,
3329 tvbuff_t *tvb, int optoff, int optend _U_)
3331 int suboptoff = optoff;
3334 proto_tree *sub_tree;
3336 item = proto_tree_add_item(v_tree, hf_bootp_vendor_unknown_suboption, tvb, optoff, 1, ENC_BIG_ENDIAN);
3339 sub_tree = proto_item_add_subtree(item, ett_bootp_option125_suboption);
3340 subopt_len = tvb_get_guint8(tvb,suboptoff);
3341 proto_tree_add_item(sub_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3343 proto_tree_add_item(sub_tree, hf_bootp_suboption_data, tvb, suboptoff, subopt_len, ENC_NA);
3344 suboptoff+= subopt_len;
3349 static const value_string option43_alcatel_suboption_vals[] = {
3351 { 58, "Voice VLAN ID" },
3352 { 64, "Spatial Redundancy TFTP1" },
3353 { 65, "Spatial Redundancy TFTP2" },
3354 { 66, "Application Type" },
3356 { 255, "Alcatel-Lucent End" },
3360 static const value_string option43_alcatel_app_type_vals[] = {
3367 dissect_vendor_alcatel_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3368 tvbuff_t *tvb, int optoff, int optend)
3370 int suboptoff = optoff;
3374 proto_tree *o43alcatel_v_tree;
3376 subopt = tvb_get_guint8(tvb, optoff);
3380 proto_tree_add_item(v_tree, hf_bootp_option43_alcatel_padding, tvb, optoff, 1, ENC_BIG_ENDIAN);
3382 } else if (subopt == 255) { /* End Option */
3383 proto_tree_add_item(v_tree, hf_bootp_option43_alcatel_end, tvb, optoff, 1, ENC_BIG_ENDIAN);
3384 /* Make sure we skip any junk left this option */
3388 if (suboptoff >= optend) {
3389 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3390 "Suboption %d: no room left in option for suboption length", subopt);
3394 subopt_len = tvb_get_guint8(tvb, suboptoff);
3395 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option43_alcatel_suboption,
3396 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3397 subopt, val_to_str_const(subopt, option43_alcatel_suboption_vals, "Unknown"));
3399 o43alcatel_v_tree = proto_item_add_subtree(vti, ett_bootp_option43_suboption);
3400 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3403 if (suboptoff+subopt_len > optend) {
3404 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3405 "Suboption %d: no room left in option for suboption value", subopt);
3411 case 58: /* 0x3A - Alcatel-Lucent AVA VLAN Id */
3412 if (subopt_len != 2) {
3413 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 2");
3417 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_vlan_id, tvb, suboptoff, 2, ENC_BIG_ENDIAN);
3419 case 64: /* 0x40 - Alcatel-Lucent TFTP1 */
3420 if (subopt_len != 4) {
3421 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 4");
3425 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_tftp1, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
3427 case 65: /* 0x41 - Alcatel-Lucent TFTP2 */
3428 if (subopt_len != 4) {
3429 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 4");
3433 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_tftp2, tvb, suboptoff, 4, ENC_BIG_ENDIAN);
3435 case 66: /* 0x42 - Alcatel-Lucent APPLICATION TYPE */
3436 if (subopt_len != 1) {
3437 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 1");
3440 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_app_type, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3442 case 67: /* 0x43 - Alcatel-Lucent SIP URL */
3443 proto_tree_add_item(o43alcatel_v_tree, hf_bootp_option43_alcatel_sip_url, tvb, suboptoff, subopt_len, ENC_ASCII|ENC_NA);
3446 expert_add_info_format(pinfo, vti, &hf_bootp_subopt_unknown_type, "ERROR, please report: Unknown subopt type handler %d", subopt);
3450 optoff += (subopt_len + 2);
3454 static const value_string option63_suboption_vals[] = {
3455 { 1, "NWIP does not exist on subnet" },
3456 { 2, "NWIP exists in options area" },
3457 { 3, "NWIP exists in sname/file" },
3458 { 4, "NWIP exists, but too big" },
3459 { 5, "Broadcast for nearest Netware server" },
3460 { 6, "Preferred DSS server" },
3461 { 7, "Nearest NWIP server" },
3462 { 8, "Autoretries" },
3463 { 9, "Autoretry delay, secs" },
3464 { 10, "Support NetWare/IP v1.1" },
3465 { 11, "Primary DSS" },
3470 dissect_netware_ip_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3471 tvbuff_t *tvb, int optoff, int optend)
3473 int suboptoff = optoff;
3474 guint8 subopt, subopt_len;
3475 proto_tree *o63_v_tree;
3476 proto_item *vti, *ti;
3478 struct basic_types_hfs default_hfs = {
3480 &hf_bootp_option63_value_ip_address,
3481 &hf_bootp_option63_value_ip_address,
3483 &hf_bootp_option63_value_boolean,
3484 &hf_bootp_option63_value_8,
3492 static struct opt_info o63_opt[]= {
3493 /* 0 */ {"",none,NULL},
3494 /* 1 */ {"NWIP does not exist on subnet",presence,NULL},
3495 /* 2 */ {"NWIP exists in options area",presence,NULL},
3496 /* 3 */ {"NWIP exists in sname/file",presence,NULL},
3497 /* 4 */ {"NWIP exists, but too big",presence,NULL},
3498 /* 5 */ {"Broadcast for nearest Netware server",val_boolean, &hf_bootp_option63_broadcast},
3499 /* 6 */ {"Preferred DSS server",ipv4_list,&hf_bootp_option63_preferred_dss_server},
3500 /* 7 */ {"Nearest NWIP server",ipv4_list,&hf_bootp_option63_nearest_nwip_server},
3501 /* 8 */ {"Autoretries",val_u_byte,&hf_bootp_option63_autoretries},
3502 /* 9 */ {"Autoretry delay, secs",val_u_byte,&hf_bootp_option63_autoretry_delay},
3503 /* 10*/ {"Support NetWare/IP v1.1",val_boolean,&hf_bootp_option63_support_netware_v1_1},
3504 /* 11*/ {"Primary DSS",ipv4,&hf_bootp_option63_primary_dss}
3507 subopt = tvb_get_guint8(tvb, optoff);
3510 if (suboptoff >= optend) {
3511 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3512 "Suboption %d: no room left in option for suboption length", subopt);
3516 subopt_len = tvb_get_guint8(tvb, suboptoff);
3517 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option63_suboption,
3518 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3519 subopt, val_to_str_const(subopt, option63_suboption_vals, "Unknown"));
3521 o63_v_tree = proto_item_add_subtree(vti, ett_bootp_option63_suboption);
3522 proto_tree_add_item(o63_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3525 ti = proto_tree_add_item(o63_v_tree, hf_bootp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
3526 PROTO_ITEM_SET_HIDDEN(ti);
3528 if (subopt < array_length(o63_opt)) {
3529 if (bootp_handle_basic_types(pinfo, o63_v_tree, vti, tvb, o63_opt[subopt].ftype,
3530 suboptoff, subopt_len, o63_opt[subopt].phf, &default_hfs) == 0) {
3531 switch(o63_opt[subopt].ftype)
3534 if (subopt_len != 0) {
3535 expert_add_info_format(pinfo, vti, &ei_bootp_bad_length, "length isn't 0");
3539 if (o63_opt[subopt].phf == NULL)
3540 proto_tree_add_item(o63_v_tree, hf_bootp_option63_value, tvb, suboptoff, subopt_len, ENC_NA);
3545 optoff += (subopt_len + 2);
3549 static const value_string option125_tr111_suboption_vals[] = {
3550 { 1, "DeviceManufacturerOUI" },
3551 { 2, "DeviceSerialNumber" },
3552 { 3, "DeviceProductClass" },
3553 { 4, "GatewayManufacturerOUI" },
3554 { 5, "GatewaySerialNumber" },
3555 { 6, "GatewayProductClass" },
3560 dissect_vendor_tr111_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3561 tvbuff_t *tvb, int optoff, int optend)
3563 int suboptoff = optoff;
3564 proto_tree *o125_v_tree;
3565 proto_item *vti, *ti;
3566 guint8 subopt, subopt_len;
3568 struct basic_types_hfs default_hfs = {
3572 &hf_bootp_option125_value_stringz,
3582 /* Reference: TR-111 DHCP Option 125 Sub-Option Data Fields
3586 static struct opt_info o125_tr111_opt[]= {
3587 /* 0 */ {"nop", special, NULL}, /* dummy */
3588 /* 1 */ {"DeviceManufacturerOUI", string, &hf_bootp_option125_tr111_device_manufacturer_oui},
3589 /* 2 */ {"DeviceSerialNumber", string, &hf_bootp_option125_tr111_device_serial_number},
3590 /* 3 */ {"DeviceProductClass", string, &hf_bootp_option125_tr111_device_product_class},
3591 /* 4 */ {"GatewayManufacturerOUI", string, &hf_bootp_option125_tr111_gateway_manufacturer_oui},
3592 /* 5 */ {"GatewaySerialNumber", string, &hf_bootp_option125_tr111_gateway_serial_number},
3593 /* 6 */ {"GatewayProductClass", string, &hf_bootp_option125_tr111_gateway_product_class},
3596 subopt = tvb_get_guint8(tvb, optoff);
3599 if (suboptoff >= optend) {
3600 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3601 "Suboption %d: no room left in option for suboption length", subopt);
3605 subopt_len = tvb_get_guint8(tvb, suboptoff);
3606 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option125_tr111_suboption,
3607 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3608 subopt, val_to_str_const(subopt, option125_tr111_suboption_vals, "Unknown"));
3610 o125_v_tree = proto_item_add_subtree(vti, ett_bootp_option125_tr111_suboption);
3611 proto_tree_add_item(o125_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3614 if (suboptoff+subopt_len > optend) {
3615 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3616 "Suboption %d: no room left in option for suboption value", subopt);
3620 ti = proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3621 PROTO_ITEM_SET_HIDDEN(ti);
3623 if (subopt < array_length(o125_tr111_opt)) {
3624 if (bootp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_tr111_opt[subopt].ftype,
3625 suboptoff, subopt_len, o125_tr111_opt[subopt].phf, &default_hfs) == 0) {
3626 if (o125_tr111_opt[subopt].ftype == special) {
3627 if (o125_tr111_opt[subopt].phf != NULL)
3628 proto_tree_add_item(v_tree, *o125_tr111_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
3630 proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3631 } else if (o125_tr111_opt[subopt].phf == NULL)
3632 proto_tree_add_item(v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3636 optoff += (subopt_len + 2);
3640 static const value_string option125_cl_suboption_vals[] = {
3641 { 1, "Option Request" },
3642 { 2, "TFTP Server Addresses" },
3643 { 3, "eRouter Container Option" },
3644 { 4, "MIB Environment Indicator Option" },
3645 { 5, "Modem Capabilities" },
3649 static const value_string pkt_mib_env_ind_opt_vals[] = {
3650 { 0x00, "Reserved" },
3651 { 0x01, "CableLabs" },
3653 { 0x03, "EuroCableLabs" },
3658 dissect_vendor_cl_suboption(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
3659 tvbuff_t *tvb, int optoff, int optend)
3661 int suboptoff = optoff;
3662 guint8 subopt, subopt_len;
3663 proto_tree *o125_v_tree;
3666 struct basic_types_hfs default_hfs = {
3667 &hf_bootp_option125_value,
3668 &hf_bootp_option125_value_ip_address,
3669 &hf_bootp_option125_value_ip_address,
3670 &hf_bootp_option125_value_stringz,
3672 &hf_bootp_option125_value_8,
3673 &hf_bootp_option125_value_16,
3680 static struct opt_info o125_cl_opt[]= {
3681 /* 0 */ {"nop", special, NULL}, /* dummy */
3682 /* 1 */ {"Option Request = ", val_u_byte, &hf_bootp_option125_cl_option_request},
3683 /* 2 */ {"TFTP Server Addresses : ", ipv4_list, &hf_bootp_option125_cl_tftp_server_addresses},
3684 /* 3 */ {"eRouter Container Option : ", bytes, &hf_bootp_option125_cl_erouter_container_option},
3685 /* 4 */ {"MIB Environment Indicator Option = ", val_u_byte, &hf_bootp_option125_cl_mib_environment_indicator_option},
3686 /* 5 */ {"Modem Capabilities : ", special, &hf_bootp_option125_cl_modem_capabilities},
3689 subopt = tvb_get_guint8(tvb, optoff);
3692 if (suboptoff >= optend) {
3693 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
3694 "Suboption %d: no room left in option for suboption length", subopt);
3698 subopt_len = tvb_get_guint8(tvb, suboptoff);
3699 vti = proto_tree_add_uint_format_value(v_tree, hf_bootp_option125_cl_suboption,
3700 tvb, optoff, subopt_len+2, subopt, "(%d) %s",
3701 subopt, val_to_str_const(subopt, option125_cl_suboption_vals, "Unknown"));
3703 o125_v_tree = proto_item_add_subtree(vti, ett_bootp_option125_cl_suboption);
3704 proto_tree_add_item(o125_v_tree, hf_bootp_suboption_length, tvb, suboptoff, 1, ENC_BIG_ENDIAN);
3707 if (suboptoff+subopt_len > optend) {
3708 expert_add_info_format(pinfo, vti, &ei_bootp_missing_subopt_value,
3709 "Suboption %d: no room left in option for suboption value", subopt);
3713 if (subopt < array_length(o125_cl_opt)) {
3714 if (bootp_handle_basic_types(pinfo, o125_v_tree, vti, tvb, o125_cl_opt[subopt].ftype,
3715 suboptoff, subopt_len, o125_cl_opt[subopt].phf, &default_hfs) == 0) {
3717 switch(o125_cl_opt[subopt].ftype) {
3719 if (o125_cl_opt[subopt].phf != NULL)
3720 proto_tree_add_item(o125_v_tree, *o125_cl_opt[subopt].phf, tvb, suboptoff, subopt_len, ENC_BIG_ENDIAN);
3722 proto_tree_add_item(o125_v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3724 dissect_docsis_cm_cap(o125_v_tree, tvb, optoff, subopt_len+2, TRUE);
3727 if (o125_cl_opt[subopt].phf == NULL)
3728 proto_tree_add_item(o125_v_tree, hf_bootp_option125_value, tvb, suboptoff, subopt_len, ENC_NA);
3734 optoff += (subopt_len + 2);
3738 /* PacketCable Multimedia Terminal Adapter device capabilities (option 60).
3739 Ref: PKT-SP-I05-021127 sections 8.2 and 10 */
3741 #define PKT_MDC_TLV_OFF 10
3744 /* These are ASCII-encoded hexadecimal digits. We use the raw hex equivalent for
3746 #define PKT_MDC_VERSION 0x3031 /* "01" */
3747 #define PKT_MDC_TEL_END 0x3032 /* "02" */
3748 #define PKT_MDC_TGT 0x3033 /* "03" */
3749 #define PKT_MDC_HTTP_ACC 0x3034 /* "04" */
3750 #define PKT_MDC_SYSLOG 0x3035 /* "05" */
3751 #define PKT_MDC_NCS 0x3036 /* "06" */
3752 #define PKT_MDC_PRI_LINE 0x3037 /* "07" */
3753 #define PKT_MDC_VENDOR_TLV 0x3038 /* "08" */
3754 #define PKT_MDC_NVRAM_STOR 0x3039 /* "09" */
3755 #define PKT_MDC_PROV_REP 0x3041 /* "0A" */
3756 #define PKT_MDC_PROV_REP_LC 0x3061 /* "0a" */
3757 #define PKT_MDC_SUPP_CODECS 0x3042 /* "0B" */
3758 #define PKT_MDC_SUPP_CODECS_LC 0x3062 /* "0b" */
3759 #define PKT_MDC_SILENCE 0x3043 /* "0C" */
3760 #define PKT_MDC_SILENCE_LC 0x3063 /* "0c" */
3761 #define PKT_MDC_ECHO_CANCEL 0x3044 /* "0D" */
3762 #define PKT_MDC_ECHO_CANCEL_LC 0x3064 /* "0d" */
3763 #define PKT_MDC_RSVP 0x3045 /* "0E" */
3764 #define PKT_MDC_RSVP_LC 0x3065 /* "0e" */
3765 #define PKT_MDC_UGS_AD 0x3046 /* "0F" */
3766 #define PKT_MDC_UGS_AD_LC 0x3066 /* "0f" */
3767 #define PKT_MDC_IF_INDEX 0x3130 /* "10" */
3768 #define PKT_MDC_FLOW_LOG 0x3131 /* "11" */
3769 #define PKT_MDC_PROV_FLOWS 0x3132 /* "12" */
3770 /* PacketCable 1.5: */
3771 #define PKT_MDC_T38_VERSION 0x3133 /* "13" */
3772 #define PKT_MDC_T38_EC 0x3134 /* "14" */
3773 #define PKT_MDC_RFC2833_DTMF 0x3135 /* "15" */
3774 #define PKT_MDC_VOICE_METRICS 0x3136 /* "16" */
3775 #define PKT_MDC_MIBS 0x3137 /* "17" */
3776 #define PKT_MDC_MGPI 0x3138 /* "18" */
3777 #define PKT_MDC_V152 0x3139 /* "19" */
3778 #define PKT_MDC_CBS 0x3141 /* "1A" */
3779 #define PKT_MDC_CBS_LC 0x3161 /* "1a" */
3781 static const value_string pkt_mdc_type_vals[] = {
3782 { PKT_MDC_VERSION, "PacketCable Version" },
3783 { PKT_MDC_TEL_END, "Number Of Telephony Endpoints" },
3784 { PKT_MDC_TGT, "TGT Support" },
3785 { PKT_MDC_HTTP_ACC, "HTTP Download File Access Method Support" },
3786 { PKT_MDC_SYSLOG, "MTA-24 Event SYSLOG Notification Support" },
3787 { PKT_MDC_NCS, "NCS Service Flow Support" },
3788 { PKT_MDC_PRI_LINE, "Primary Line Support" },
3789 { PKT_MDC_VENDOR_TLV, "Vendor Specific TLV Type(s)" },
3790 { PKT_MDC_NVRAM_STOR, "NVRAM Ticket/Session Keys Storage Support" },
3791 { PKT_MDC_PROV_REP, "Provisioning Event Reporting Support" },
3792 { PKT_MDC_PROV_REP_LC, "Provisioning Event Reporting Support" },
3793 { PKT_MDC_SUPP_CODECS, "Supported CODEC(s)" },
3794 { PKT_MDC_SUPP_CODECS_LC, "Supported CODEC(s)" },
3795 { PKT_MDC_SILENCE, "Silence Suppression Support" },
3796 { PKT_MDC_SILENCE_LC, "Silence Suppression Support" },
3797 { PKT_MDC_ECHO_CANCEL, "Echo Cancellation Support" },
3798 { PKT_MDC_ECHO_CANCEL_LC, "Echo Cancellation Support" },
3799 { PKT_MDC_RSVP, "RSVP Support/ Reserved" },
3800 { PKT_MDC_RSVP_LC, "RSVP Support/ Reserved" },
3801 { PKT_MDC_UGS_AD, "UGS-AD Support" },
3802 { PKT_MDC_UGS_AD_LC, "UGS-AD Support" },
3803 { PKT_MDC_IF_INDEX, "MTA's \"ifIndex\" starting number in \"ifTable\"" },
3804 { PKT_MDC_FLOW_LOG, "Provisioning Flow Logging Support" },
3805 { PKT_MDC_PROV_FLOWS, "Supported Provisioning Flows" },
3806 /* PacketCable 1.5: */
3807 { PKT_MDC_T38_VERSION, "T38 Version Support" },
3808 { PKT_MDC_T38_EC, "T38 Error Correction Support" },
3809 { PKT_MDC_RFC2833_DTMF, "RFC 2833 DTMF Support" },
3810 { PKT_MDC_VOICE_METRICS, "Voice Metrics Support" },
3811 { PKT_MDC_MIBS, "MIB Support" },
3812 { PKT_MDC_MGPI, "Multiple Grants Per Interval Support" },
3813 { PKT_MDC_V152, "V.152 Support" },
3814 /* PacketCable 2.0: */
3815 { PKT_MDC_CBS, "Certificate Bootstrapping Support" },
3816 { PKT_MDC_CBS_LC, "Certificate Bootstrapping Support" },
3820 static const value_string pkt_mdc_version_vals[] = {
3821 { 0x3030, "PacketCable 1.0" },
3822 { 0x3031, "PacketCable 1.1/1.5" }, /* 1.5 replaces 1.1-1.3 */
3823 { 0x3032, "PacketCable 2.0" },
3827 static const value_string pkt_mdc_boolean_vals[] = {
3833 static const value_string pkt_mdc_codec_vals[] = {
3834 { 0x3031, "other" }, /* "01" */
3835 { 0x3032, "unknown" },
3836 { 0x3033, "G.729" },
3837 { 0x3034, "reserved" },
3838 { 0x3035, "G.729E" },
3840 { 0x3037, "G.726-32" },
3841 { 0x3038, "G.728" },
3842 { 0x3039, "PCMA" }, /* "09" */
3843 { 0x3041, "G.726-16" }, /* "0A" */
3844 { 0x3042, "G.726-24" },
3845 { 0x3043, "G.726-40" },
3848 { 0x3046, "telephone-event" }, /* "0F" */
3852 static const value_string pkt_mdc_t38_version_vals[] = {
3853 { 0x3030, "Unsupported" },
3854 { 0x3031, "T.38 Version Zero" }, /* default */
3855 { 0x3032, "T.38 Version One" },
3856 { 0x3033, "T.38 Version Two" },
3857 { 0x3035, "T.38 Version Three" },
3861 static const value_string pkt_mdc_t38_ec_vals[] = {
3863 { 0x3031, "Redundancy" }, /* default */
3868 static const value_string pkt_mdc_mib_orgs[] = {
3869 { 0x3030, "CableLabs" },
3871 { 0x3032, "EuroCableLabs" },
3872 { 0x3033, "Reserved" },
3873 { 0x3034, "Reserved" },
3874 { 0x3035, "Reserved" },
3875 { 0x3036, "Reserved" },
3876 { 0x3037, "Reserved" },
3877 { 0x3038, "Reserved" },
3878 { 0x3039, "Reserved" },
3882 static const value_string pkt_mdc_supp_flow_vals[] = {
3883 { 1 << 0, "Secure Flow (Full Secure Provisioning Flow)" },
3884 { 1 << 1, "Hybrid Flow" },
3885 { 1 << 2, "Basic Flow" },
3889 #define PKT_MDC_MIB_CL 0x3030
3890 static const value_string pkt_mdc_cl_mib_vals[] = {
3891 { 1 << 0, "PacketCable 1.5 MTA MIB" },
3892 { 1 << 1, "PacketCable 1.5 Signaling MIB" },
3893 { 1 << 2, "PacketCable 1.5 Management Event MIB" },
3894 { 1 << 3, "PacketCable 1.5 MTA Extension MIB" },
3895 { 1 << 4, "PacketCable 1.5 Signaling Extension MIB" },
3896 { 1 << 5, "PacketCable 1.5 MEM Extension MIB" },
3897 { 1 << 6, "Reserved" },
3898 { 1 << 7, "Reserved" },
3902 #define PKT_MDC_MIB_IETF 0x3031
3903 static const value_string pkt_mdc_ietf_mib_vals[] = {
3904 { 1 << 0, "IETF MTA MIB" },
3905 { 1 << 1, "IETF Signaling MIB" },
3906 { 1 << 2, "IETF Management Event MIB" },
3907 { 1 << 3, "Reserved" },
3908 { 1 << 4, "Reserved" },
3909 { 1 << 5, "Reserved" },
3910 { 1 << 6, "Reserved" },
3911 { 1 << 7, "Reserved" },
3915 #define PKT_MDC_MIB_EURO 0x3032
3916 static const value_string pkt_mdc_euro_mib_vals[] = {
3917 { 1 << 0, "PacketCable 1.5 MTA MIB" },
3918 { 1 << 1, "PacketCable 1.5 Signaling MIB" },
3919 { 1 << 2, "PacketCable 1.5 Management Event MIB" },
3920 { 1 << 3, "PacketCable 1.5 MTA Extension MIB" },
3921 { 1 << 4, "PacketCable 1.5 Signaling Extension MIB" },
3922 { 1 << 5, "PacketCable 1.5 MEM Extension MIB" },
3923 { 1 << 6, "Reserved" },
3924 { 1 << 7, "Reserved" },
3930 dissect_packetcable_mta_cap(proto_tree *v_tree, tvbuff_t *tvb, int voff, int len)
3933 unsigned long flow_val = 0;
3934 int off = PKT_MDC_TLV_OFF + voff;
3935 int subopt_off, max_len;
3936 guint tlv_len, i, mib_val;
3937 guint8 asc_val[3] = " ", flow_val_str[5];
3939 proto_item *ti, *mib_ti;
3940 proto_tree *subtree, *subtree2;
3942 tvb_memcpy (tvb, asc_val, off, 2);
3943 if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1 || tlv_len > 0xff) {
3944 proto_tree_add_text(v_tree, tvb, off, len - off,
3945 "Bogus length: %s", asc_val);
3948 proto_tree_add_uint_format_value(v_tree, hf_bootp_pkt_mta_cap_len, tvb, off, 2,
3949 tlv_len, "%d", tlv_len);
3952 while (off - voff < len) {
3954 raw_val = tvb_get_ntohs (tvb, off);
3957 tvb_memcpy(tvb, asc_val, off + 2, 2);
3958 if (sscanf((gchar*)asc_val, "%x", &tlv_len) != 1
3959 || tlv_len < 1 || tlv_len > G_MAXUINT16) {
3960 proto_tree_add_text(v_tree, tvb, off, len - off,
3961 "[Bogus length: %s]", asc_val);
3966 ti = proto_tree_add_text(v_tree,
3967 tvb, off, (tlv_len * 2) + 4,
3969 tvb_format_text(tvb, off, 2),
3970 val_to_str_const(raw_val, pkt_mdc_type_vals, "unknown"));
3973 case PKT_MDC_VERSION:
3974 raw_val = tvb_get_ntohs(tvb, off + 4);
3975 proto_item_append_text(ti,
3977 val_to_str_const(raw_val, pkt_mdc_version_vals, "Reserved"),
3978 tvb_format_stringzpad(tvb, off + 4, 2) );
3981 case PKT_MDC_TEL_END:
3982 case PKT_MDC_IF_INDEX:
3983 proto_item_append_text(ti,
3985 tvb_format_stringzpad(tvb, off + 4, 2) );
3989 case PKT_MDC_HTTP_ACC:
3990 case PKT_MDC_SYSLOG:
3992 case PKT_MDC_PRI_LINE:
3993 case PKT_MDC_NVRAM_STOR:
3994 case PKT_MDC_PROV_REP:
3995 case PKT_MDC_PROV_REP_LC:
3996 case PKT_MDC_SILENCE:
3997 case PKT_MDC_SILENCE_LC:
3998 case PKT_MDC_ECHO_CANCEL:
3999 case PKT_MDC_ECHO_CANCEL_LC:
4001 case PKT_MDC_RSVP_LC:
4002 case PKT_MDC_UGS_AD:
4003 case PKT_MDC_UGS_AD_LC:
4004 case PKT_MDC_FLOW_LOG:
4005 case PKT_MDC_RFC2833_DTMF:
4006 case PKT_MDC_VOICE_METRICS:
4010 case PKT_MDC_CBS_LC:
4011 raw_val = tvb_get_ntohs(tvb, off + 4);
4012 proto_item_append_text(ti,
4014 val_to_str_const(raw_val, pkt_mdc_boolean_vals, "unknown"),
4015 tvb_format_stringzpad(tvb, off + 4, 2) );
4018 case PKT_MDC_SUPP_CODECS:
4019 case PKT_MDC_SUPP_CODECS_LC:
4020 for (i = 0; i < tlv_len; i++) {
4021 raw_val = tvb_get_ntohs(tvb, off + 4 + (i * 2) );
4022 proto_item_append_text(ti,
4024 plurality(i + 1, "", ", "),
4025 val_to_str_const(raw_val, pkt_mdc_codec_vals, "unknown"),
4026 tvb_format_stringzpad(tvb, off + 4 + (i * 2), 2) );
4030 case PKT_MDC_PROV_FLOWS:
4031 tvb_memcpy(tvb, flow_val_str, off + 4, 4);
4032 flow_val_str[4] = '\0';
4033 flow_val = strtoul((gchar*)flow_val_str, NULL, 16);
4034 proto_item_append_text(ti,
4035 "0x%04lx", flow_val);
4038 case PKT_MDC_T38_VERSION:
4039 raw_val = tvb_get_ntohs(tvb, off + 4);
4040 proto_item_append_text(ti,
4042 val_to_str_const(raw_val, pkt_mdc_t38_version_vals, "unknown"),
4043 tvb_format_stringzpad(tvb, off + 4, 2) );
4046 case PKT_MDC_T38_EC:
4047 raw_val = tvb_get_ntohs(tvb, off + 4);
4048 proto_item_append_text(ti,
4050 val_to_str_const(raw_val, pkt_mdc_t38_ec_vals, "unknown"),
4051 tvb_format_stringzpad(tvb, off + 4, 2) );
4057 case PKT_MDC_VENDOR_TLV:
4059 proto_item_append_text(ti,
4061 tvb_format_stringzpad(tvb, off + 4, tlv_len * 2) );
4065 subtree = proto_item_add_subtree(ti, ett_bootp_option);
4066 if (raw_val == PKT_MDC_PROV_FLOWS) {
4067 for (i = 0 ; i < 3; i++) {
4068 if (flow_val & pkt_mdc_supp_flow_vals[i].value) {
4069 decode_bitfield_value(bit_fld, (guint32)flow_val, pkt_mdc_supp_flow_vals[i].value, 16);
4070 proto_tree_add_text(subtree, tvb, off + 4, 4, "%s%s",
4071 bit_fld, pkt_mdc_supp_flow_vals[i].strptr);
4074 } else if (raw_val == PKT_MDC_MIBS) {
4075 /* 17 06 02 00 38 02 01 07 */
4076 subopt_off = off + 4;
4077 max_len = subopt_off + (tlv_len * 2);
4078 while (subopt_off < max_len) {
4079 raw_val = tvb_get_ntohs(tvb, subopt_off);
4080 if (raw_val != 0x3032) { /* We only know how to handle a length of 2 */
4081 tvb_memcpy(tvb, asc_val, subopt_off, 2);
4082 proto_tree_add_text(subtree, tvb, subopt_off, 2,
4083 "[Bogus length: %s]", asc_val);
4088 raw_val = tvb_get_ntohs(tvb, subopt_off);
4089 tvb_memcpy(tvb, asc_val, subopt_off, 2);
4091 mib_ti = proto_tree_add_text(subtree, tvb, subopt_off, 2, "%s (%s)",
4092 val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"), asc_val);
4093 if (subopt_off > off + 4 + 2) {
4094 proto_item_append_text(ti, ", ");
4096 proto_item_append_text(ti, "%s", val_to_str_const(raw_val, pkt_mdc_mib_orgs, "Unknown"));
4099 tvb_memcpy(tvb, asc_val, subopt_off, 2);
4100 if (sscanf((gchar*)asc_val, "%x", &mib_val) != 1) {
4101 proto_tree_add_text(v_tree, tvb, subopt_off, 2,
4102 "[Bogus bitfield: %s]", asc_val);
4107 case PKT_MDC_MIB_CL:
4108 subtree2 = proto_item_add_subtree(mib_ti, ett_bootp_option);
4110 for (i = 0; i < 8; i++) {
4111 if (mib_val & pkt_mdc_cl_mib_vals[i].value) {
4112 decode_bitfield_value(bit_fld, mib_val, pkt_mdc_cl_mib_vals[i].value, 8);
4113 proto_tree_add_text(subtree2, tvb, subopt_off, 2,
4114 "%s%s", bit_fld, pkt_mdc_cl_mib_vals[i].strptr);
4119 case PKT_MDC_MIB_IETF:
4120 subtree2 = proto_item_add_subtree(mib_ti, ett_bootp_option);
4122 for (i = 0; i < 8; i++) {
4123 if (mib_val & pkt_mdc_ietf_mib_vals[i].value) {
4124 decode_bitfield_value(bit_fld, mib_val, pkt_mdc_ietf_mib_vals[i].value, 8);
4125 proto_tree_add_text(subtree2, tvb, subopt_off, 2,
4126 "%s%s", bit_fld, pkt_mdc_ietf_mib_vals[i].strptr);
4131 case PKT_MDC_MIB_EURO:
4132 subtree2 = proto_item_add_subtree(mib_ti, ett_bootp_option);
4134 for (i = 0; i < 8; i++) {
4135 if (mib_val & pkt_mdc_euro_mib_vals[i].value) {
4136 decode_bitfield_value(bit_fld, mib_val, pkt_mdc_euro_mib_vals[i].value, 8);
4137 proto_tree_add_text(subtree2, tvb, subopt_off, 2,
4138 "%s%s", bit_fld, pkt_mdc_euro_mib_vals[i].strptr);
4150 off += (tlv_len * 2) + 4;
4155 /* DOCSIS Cable Modem device capabilities (option 60/option 125). */
4156 #define DOCSIS_CM_CAP_TLV_OFF 12
4158 #define DOCSIS_CM_CAP_CONCAT_SUP 0x01
4159 #define DOCSIS_CM_CAP_DOCSIS_VER 0x02
4160 #define DOCSIS_CM_CAP_FRAG_SUP 0x03
4161 #define DOCSIS_CM_CAP_PHS_SUP 0x04
4162 #define DOCSIS_CM_CAP_IGMP_SUP 0x05
4163 #define DOCSIS_CM_CAP_PRIV_SUP 0x06
4164 #define DOCSIS_CM_CAP_DSAID_SUP 0x07
4165 #define DOCSIS_CM_CAP_USSF_SUP 0x08
4166 #define DOCSIS_CM_CAP_FILT_SUP 0x09
4167 #define DOCSIS_CM_CAP_TET_MI 0x0a
4168 #define DOCSIS_CM_CAP_TET 0x0b
4169 #define DOCSIS_CM_CAP_DCC_SUP 0x0c
4170 #define DOCSIS_CM_CAP_IPFILT_SUP 0x0d
4171 #define DOCSIS_CM_CAP_LLCFILT_SUP 0x0e
4172 #define DOCSIS_CM_CAP_EXPUNI_SPACE 0x0f
4173 #define DOCSIS_CM_CAP_RNGHLDOFF_SUP 0x10
4174 #define DOCSIS_CM_CAP_L2VPN_SUP 0x11
4175 #define DOCSIS_CM_CAP_L2VPN_HOST_SUP 0x12
4176 #define DOCSIS_CM_CAP_DUTFILT_SUP 0x13
4177 #define DOCSIS_CM_CAP_USFREQRNG_SUP 0x14
4178 #define DOCSIS_CM_CAP_USSYMRATE_SUP 0x15
4179 #define DOCSIS_CM_CAP_SACM2_SUP 0x16
4180 #define DOCSIS_CM_CAP_SACM2HOP_SUP 0x17
4181 #define DOCSIS_CM_CAP_MULTTXCHAN_SUP 0x18
4182 #define DOCSIS_CM_CAP_512USTXCHAN_SUP 0x19
4183 #define DOCSIS_CM_CAP_256USTXCHAN_SUP 0x1a
4184 #define DOCSIS_CM_CAP_TOTALSIDCLU_SUP 0x1b
4185 #define DOCSIS_CM_CAP_SIDCLUPERSF_SUP 0x1c
4186 #define DOCSIS_CM_CAP_MULTRXCHAN_SUP 0x1d
4187 #define DOCSIS_CM_CAP_TOTALDSID_SUP 0x1e
4188 #define DOCSIS_CM_CAP_RESEQDSID_SUP 0x1f
4189 #define DOCSIS_CM_CAP_MULTDSID_SUP 0x20
4190 #define DOCSIS_CM_CAP_MULTDSIDFW_SUP 0x21
4191 #define DOCSIS_CM_CAP_FCTF_SUP 0x22
4192 #define DOCSIS_CM_CAP_DPV_SUP 0x23
4193 #define DOCSIS_CM_CAP_UGSPERUSFLOW_SUP 0x24
4194 #define DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP 0x25
4195 #define DOCSIS_CM_CAP_USDROPCLASSIF_SUP 0x26
4196 #define DOCSIS_CM_CAP_IPV6_SUP 0x27
4197 #define DOCSIS_CM_CAP_ExUsTrPow 0x28
4198 #define DOCSIS_CM_CAP_Opt802MPLSSup 0x29
4199 #define DOCSIS_CM_CAP_DounEnc 0x2a
4200 #define DOCSIS_CM_CAP_EnrgMang 0x2c
4202 static const value_string docsis_cm_cap_type_vals[] = {
4203 { DOCSIS_CM_CAP_CONCAT_SUP, "Concatenation Support" },
4204 { DOCSIS_CM_CAP_DOCSIS_VER, "DOCSIS Version" },
4205 { DOCSIS_CM_CAP_FRAG_SUP, "Fragmentation Support" },
4206 { DOCSIS_CM_CAP_PHS_SUP, "Payload Header Suppression Support" },
4207 { DOCSIS_CM_CAP_IGMP_SUP, "IGMP Support" },
4208 { DOCSIS_CM_CAP_PRIV_SUP, "Privacy Support" },
4209 { DOCSIS_CM_CAP_DSAID_SUP, "Downstream SAID Support" },
4210 { DOCSIS_CM_CAP_USSF_SUP, "Upstream Service Flow Support" },
4211 { DOCSIS_CM_CAP_FILT_SUP, "Optional Filtering Support" },
4212 { DOCSIS_CM_CAP_TET_MI, "Transmit Equalizer Taps per Modulation Interval" },
4213 { DOCSIS_CM_CAP_TET, "Number of Transmit Equalizer Taps" },
4214 { DOCSIS_CM_CAP_DCC_SUP, "DCC Support" },
4215 { DOCSIS_CM_CAP_IPFILT_SUP, "IP Filters Support" },
4216 { DOCSIS_CM_CAP_LLCFILT_SUP, "LLC Filters Support" },
4217 { DOCSIS_CM_CAP_EXPUNI_SPACE, "Expanded Unicast SID Space" },
4218 { DOCSIS_CM_CAP_RNGHLDOFF_SUP, "Ranging Hold-Off Support" },
4219 { DOCSIS_CM_CAP_L2VPN_SUP, "L2VPN Capability" },
4220 { DOCSIS_CM_CAP_L2VPN_HOST_SUP, "L2VPN eSAFE Host Capability" },
4221 { DOCSIS_CM_CAP_DUTFILT_SUP, "Downstream Unencrypted Traffic (DUT) Filtering" },
4222 { DOCSIS_CM_CAP_USFREQRNG_SUP, "Upstream Frequency Range Support" },
4223 { DOCSIS_CM_CAP_USSYMRATE_SUP, "Upstream Symbol Rate Support" },
4224 { DOCSIS_CM_CAP_SACM2_SUP, "Selectable Active Code Mode 2 Support" },
4225 { DOCSIS_CM_CAP_SACM2HOP_SUP, "Code Hopping Mode 2 Support" },
4226 { DOCSIS_CM_CAP_MULTTXCHAN_SUP, "Multiple Transmit Channel Support" },
4227 { DOCSIS_CM_CAP_512USTXCHAN_SUP, "5.12 Msps Upstream Transmit Channel Support" },
4228 { DOCSIS_CM_CAP_256USTXCHAN_SUP, "2.56 Msps Upstream Transmit Channel Support" },
4229 { DOCSIS_CM_CAP_TOTALSIDCLU_SUP, "Total SID Cluster Support" },
4230 { DOCSIS_CM_CAP_SIDCLUPERSF_SUP, "SID Clusters per Service Flow Support" },
4231 { DOCSIS_CM_CAP_MULTRXCHAN_SUP, "Multiple Receive Channel Support" },
4232 { DOCSIS_CM_CAP_TOTALDSID_SUP, "Total Downstream Service ID (DSID) Support" },
4233 { DOCSIS_CM_CAP_RESEQDSID_SUP, "Resequencing Downstream Service ID (DSID) Support" },
4234 { DOCSIS_CM_CAP_MULTDSID_SUP, "Multicast Downstream Service ID (DSID) Support" },
4235 { DOCSIS_CM_CAP_MULTDSIDFW_SUP, "Multicast DSID Forwarding" },
4236 { DOCSIS_CM_CAP_FCTF_SUP, "Frame Control Type Forwarding Capability" },
4237 { DOCSIS_CM_CAP_DPV_SUP, "DPV Capability" },
4238 { DOCSIS_CM_CAP_UGSPERUSFLOW_SUP, "Unsolicited Grant Service/Upstream Service Flow Support" },
4239 { DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP, "MAP and UCD Receipt Support" },
4240 { DOCSIS_CM_CAP_USDROPCLASSIF_SUP, "Upstream Drop Classifier Support" },
4241 { DOCSIS_CM_CAP_IPV6_SUP, "IPv6 Support" },
4242 { DOCSIS_CM_CAP_ExUsTrPow, "Extended Upstream Transmit Power Capability (1/4 dB)" },
4243 { DOCSIS_CM_CAP_Opt802MPLSSup, "Optional 802.1ad, 802.1ah, MPLS Classification Support" },
4244 { DOCSIS_CM_CAP_DounEnc, "D-ONU Capabilities Encoding" },
4245 { DOCSIS_CM_CAP_EnrgMang, "Energy Management Capabilities" },
4249 static const value_string docsis_cm_cap_supported_vals[] = {
4250 { 0x00, "Not Support" },
4251 { 0x01, "Supported" },
4255 static const value_string docsis_cm_cap_version_vals[] = {
4256 { 0x00, "DOCSIS 1.0" },
4257 { 0x01, "DOCSIS 1.1" },
4258 { 0x02, "DOCSIS 2.0" },
4259 { 0x03, "DOCSIS 3.0" },
4263 static const value_string docsis_cm_cap_privacy_vals[] = {
4264 { 0x00, "BPI Support" },
4265 { 0x01, "BPI Plus Support" },
4269 static const value_string docsis_cm_cap_ranging_hold_off_vals[] = {
4271 { 1 << 1, "ePS or eRouter" },
4272 { 1 << 2, "EMTA or EDVA" },
4273 { 1 << 3, "DSG/eSTB" },
4277 static const value_string docsis_cm_cap_l2vpn_vals[] = {
4278 { 0x00, "CM not compliant with DOCSIS L2VPN Section 7 (default)" },
4279 { 0x01, "CM compliant with DOCSIS L2VPN Section 7" },
4283 static const value_string docsis_cm_cap_filt_vals[] = {
4284 { 0x00, "802.1P Filtering" },
4285 { 0x01, "802.1Q Filtering" },
4289 static const value_string docsis_cm_cap_mpls_vals[] = {
4290 { 1 << 0, "[IEEE 802.1ad] S-TPID" },
4291 { 1 << 1, "[IEEE 802.1ad] S-VID" },
4292 { 1 << 2, "[IEEE 802.1ad] S-PCP" },
4293 { 1 << 3, "[IEEE 802.1ad] S-DEI" },
4294 { 1 << 4, "[IEEE 802.1ad] C-TPID" },
4295 { 1 << 5, "[IEEE 802.1ad] C-VID" },
4296 { 1 << 6, "[IEEE 802.1ad] C-PCP" },
4297 { 1 << 7, "[IEEE 802.1ad] C-CFI" },
4298 { 1 << 8, "[IEEE 802.1ad] S-TCI" },
4299 { 1 << 9, "[IEEE 802.1ad] C-TCI" },
4300 { 1 << 10, "[IEEE 802.1ah] I-TPID" },
4301 { 1 << 11, "[IEEE 802.1ah] I-SID" },
4302 { 1 << 12, "[IEEE 802.1ah] I-TCI" },
4303 { 1 << 13, "[IEEE 802.1ah] I-PCP" },
4304 { 1 << 14, "[IEEE 802.1ah] I-DEI" },
4305 { 1 << 15, "[IEEE 802.1ah] I-UCA" },
4306 { 1 << 16, "[IEEE 802.1ah] B-TPID" },
4307 { 1 << 17, "[IEEE 802.1ah] B-TCI" },
4308 { 1 << 18, "[IEEE 802.1ah] B-PCP" },
4309 { 1 << 19, "[IEEE 802.1ah] B-DEI" },
4310 { 1 << 20, "[IEEE 802.1ah] B-VID" },
4311 { 1 << 21, "[IEEE 802.1ah] B-DA" },
4312 { 1 << 22, "[IEEE 802.1ah] B-SA" },
4313 { 1 << 23, "MPLS TC" },
4314 { 1 << 24, "MPLS Label" },
4318 static const value_string docsis_cm_cap_enrgmang_vals[] = {
4319 { 0x00, "Energy Management 1x1 Feature" },
4323 static const value_string docsis_cm_cap_usfreqrng_vals[] = {
4324 { 0x00, "Standard Upstream Frequency Range" },
4325 { 0x01, "Standard Upstream Frequency Range and Extended Upstream Frequency Range" },
4329 static const value_string docsis_cm_cap_map_ucd_receipt_vals[] = {
4330 { 0x00, "CM cannot support the receipt of MAPs and UCDs on downstreams other than the Primary Downstream Channel" },
4331 { 0x01, "CM can support the receipt of MAPs and UCDs on downstreams other than the Primary Downstream Channel" },
4335 static const value_string docsis_cm_cap_map_dpv_support_vals[] = {
4336 { 0x00, "U1 supported as a Start Reference Point for DPV per Path" },
4337 { 0x01, "U1 supported as a Start Reference Point for DPV per Packet" },
4341 static const value_string docsis_cm_cap_map_multDsidForward_support_vals[] = {
4342 { 0x00, "No support for multicast DSID forwarding" },
4343 { 0x01, "Support for GMAC explicit multicast DSID forwarding" },
4344 { 0x02, "Support for GMAC promiscuous multicast DSID forwarding" },
4348 static const value_string docsis_cm_cap_map_fctfc_support_vals[] = {
4349 { 0x00, "Isolation Packet PDU MAC Header (FC_Type of 10) is not forwarded" },
4350 { 0x01, "Isolation Packet PDU MAC Header (FC_Type of 10) is forwarded" },
4354 static const value_string docsis_cm_cap_map_l2vpn_esafe_index_support_vals[] = {
4355 { 0x01, "ePs or eRouter" },
4357 { 0x11, "eSTB-IP" },
4358 { 0x12, "eSTB-DSG" },
4363 static const value_string docsis_cm_cap_ussymrate_vals[] = {
4364 { 1 << 0, "160 ksps symbol rate supported" },
4365 { 1 << 1, "320 ksps symbol rate supported" },
4366 { 1 << 2, "640 ksps symbol rate supported" },
4367 { 1 << 3, "1280 ksps symbol rate supported" },
4368 { 1 << 4, "2560 ksps symbol rate supported" },
4369 { 1 << 5, "5120 ksps symbol rate supported" },
4374 display_uint_with_range_checking(proto_item *ti, guint8 val_byte, guint16 val_uint16, int min_value, int max_value)
4386 proto_item_append_text(ti, "%i", value);
4387 if ((value < min_value) ||
4388 (value > max_value))
4390 proto_item_append_text(ti, " (Value Out-of-Range [%i..%i])", min_value, max_value);
4394 static void get_opt125_tlv(tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
4397 *tlvtype = tvb_get_guint8(tvb, off);
4399 *tlvlen = tvb_get_guint8(tvb, off+1);
4401 *value = (guint8 *)tvb_memdup(wmem_packet_scope(), tvb, off + 2, *tlvlen);
4404 static void get_opt60_tlv(tvbuff_t *tvb, guint off, guint8 *tlvtype, guint8 *tlvlen, guint8 **value)
4409 val_asc = (guint8 *)wmem_alloc0(wmem_packet_scope(), 4);
4411 tvb_memcpy(tvb, val_asc, off, 2);
4412 *tlvtype = (guint8)strtoul((gchar*)val_asc, NULL, 16);
4414 tvb_memcpy(tvb, val_asc, off + 2, 2);
4415 *tlvlen = (guint8)strtoul((gchar*)val_asc, NULL, 16);
4417 *value = (guint8 *)wmem_alloc0(wmem_packet_scope(), *tlvlen);
4418 for (i=0; i<*tlvlen; i++)
4420 memset(val_asc, 0, 4);
4421 tvb_memcpy(tvb, val_asc, off + ((i*2) + 4), 2);
4422 (*value)[i] = (guint8)strtoul((gchar*)val_asc, NULL, 16);
4427 dissect_docsis_cm_cap(proto_tree *v_tree, tvbuff_t *tvb, int voff, int len, gboolean opt125)
4432 proto_tree *subtree;
4436 guint8 val_byte = 0;
4437 guint16 val_uint16 = 0;
4438 guint8 *val_other = NULL;
4441 asc_val = (guint8*)wmem_alloc0(wmem_packet_scope(), 4);
4445 /* Option 125 is formatted as uint8's */
4447 tlv_type = tvb_get_guint8(tvb, off);
4449 tlv_len = tvb_get_guint8(tvb, off+1);
4450 proto_tree_add_uint_format_value(v_tree, hf_bootp_docsis_cm_cap_len, tvb, off+1, 1,
4451 tlv_len, "%d", tlv_len);
4455 /* Option 60 is formatted as an ASCII string.
4456 Since the capabilities are the same for both options
4457 I am converting the Option 60 values from ASCII to
4458 uint8s to allow the same parser to work for both */
4459 off += DOCSIS_CM_CAP_TLV_OFF;
4460 tvb_memcpy (tvb, asc_val, off, 2);
4461 tlv_len = (guint8)strtoul((gchar*)asc_val, NULL, 16);
4462 proto_tree_add_uint_format_value(v_tree, hf_bootp_docsis_cm_cap_len, tvb, off+2, 2,
4463 tlv_len, "%d", tlv_len);
4468 while (off - ((guint) voff) < ((guint) len))
4477 get_opt125_tlv(tvb, off, &tlv_type, &tlv_len, &val_other);
4478 ti = proto_tree_add_uint_format(v_tree, hf_bootp_docsis_cm_cap_type, tvb, off,
4483 val_to_str_const(tlv_type, docsis_cm_cap_type_vals, "unknown"));
4487 /* Option 60 is formatted as an ASCII string. Since the capabilities
4488 are the same for both options I am converting the Option 60 values
4489 from ASCII to uint8s to allow the same parser to work for both */
4490 get_opt60_tlv(tvb, off, &tlv_type, &tlv_len, &val_other);
4491 ti = proto_tree_add_uint_format(v_tree, hf_bootp_docsis_cm_cap_type, tvb, off,
4496 val_to_str_const(tlv_type, docsis_cm_cap_type_vals, "unknown"));
4501 /* The value refers to a byte. */
4502 val_byte = val_other[0];
4508 /* The value refers to a uint16. */
4509 val_uint16 = (val_other[0] << 8) + val_other[1];
4515 case DOCSIS_CM_CAP_CONCAT_SUP:
4516 case DOCSIS_CM_CAP_FRAG_SUP:
4517 case DOCSIS_CM_CAP_PHS_SUP:
4518 case DOCSIS_CM_CAP_IGMP_SUP:
4519 case DOCSIS_CM_CAP_DCC_SUP:
4520 case DOCSIS_CM_CAP_EXPUNI_SPACE:
4521 case DOCSIS_CM_CAP_DUTFILT_SUP:
4522 case DOCSIS_CM_CAP_SACM2_SUP:
4523 case DOCSIS_CM_CAP_SACM2HOP_SUP:
4524 case DOCSIS_CM_CAP_IPV6_SUP:
4525 proto_item_append_text(ti,
4527 val_to_str_const(val_byte, docsis_cm_cap_supported_vals, "Reserved"));
4529 case DOCSIS_CM_CAP_DOCSIS_VER:
4530 proto_item_append_text(ti,
4532 val_to_str_const(val_byte, docsis_cm_cap_version_vals, "Reserved"));
4534 case DOCSIS_CM_CAP_PRIV_SUP:
4535 proto_item_append_text(ti,
4537 val_to_str_const(val_byte, docsis_cm_cap_privacy_vals, "Reserved"));
4539 case DOCSIS_CM_CAP_FILT_SUP:
4540 proto_item_append_text(ti,
4542 val_to_str_const(val_byte, docsis_cm_cap_filt_vals, "Reserved"));
4544 case DOCSIS_CM_CAP_L2VPN_SUP:
4545 proto_item_append_text(ti,
4547 val_to_str_const(val_byte, docsis_cm_cap_l2vpn_vals, "Reserved"));
4549 case DOCSIS_CM_CAP_L2VPN_HOST_SUP:
4551 proto_item_append_text(ti,
4552 "eSAFE ifIndex %s (%i)/eSAFE MAC %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
4553 val_to_str_const(val_other[0], docsis_cm_cap_map_l2vpn_esafe_index_support_vals, "Reserved"),
4562 proto_item_append_text(ti,
4563 "Invalid (length should be 7, is %d)",
4567 case DOCSIS_CM_CAP_USFREQRNG_SUP:
4568 proto_item_append_text(ti,
4570 val_to_str_const(val_byte, docsis_cm_cap_usfreqrng_vals, "Reserved"));
4572 case DOCSIS_CM_CAP_MAPUCDRECEIPT_SUP:
4573 proto_item_append_text(ti,
4575 val_to_str_const(val_byte, docsis_cm_cap_map_ucd_receipt_vals, "Reserved"));
4577 case DOCSIS_CM_CAP_DPV_SUP:
4578 proto_item_append_text(ti,
4580 val_to_str_const(val_byte, docsis_cm_cap_map_dpv_support_vals, "Reserved"));
4582 case DOCSIS_CM_CAP_DSAID_SUP:
4583 case DOCSIS_CM_CAP_MULTTXCHAN_SUP:
4584 case DOCSIS_CM_CAP_512USTXCHAN_SUP:
4585 case DOCSIS_CM_CAP_256USTXCHAN_SUP:
4586 case DOCSIS_CM_CAP_TOTALSIDCLU_SUP:
4587 case DOCSIS_CM_CAP_MULTRXCHAN_SUP:
4588 case DOCSIS_CM_CAP_UGSPERUSFLOW_SUP:
4589 case DOCSIS_CM_CAP_USSF_SUP:
4590 display_uint_with_range_checking(ti, val_byte, val_uint16, 0, 255);
4592 case DOCSIS_CM_CAP_RESEQDSID_SUP:
4593 case DOCSIS_CM_CAP_MULTDSID_SUP:
4594 display_uint_with_range_checking(ti, val_byte, val_uint16, 16, 255);
4596 case DOCSIS_CM_CAP_SIDCLUPERSF_SUP:
4597 display_uint_with_range_checking(ti, val_byte, val_uint16, 2, 8);
4599 case DOCSIS_CM_CAP_TOTALDSID_SUP:
4600 display_uint_with_range_checking(ti, val_byte, val_uint16, 32, 255);
4602 case DOCSIS_CM_CAP_TET:
4603 display_uint_with_range_checking(ti, val_byte, val_uint16, 8, 64);
4605 case DOCSIS_CM_CAP_TET_MI:
4606 if ((val_byte == 1) ||
4610 proto_item_append_text(ti,
4616 proto_item_append_text(ti,
4617 " (Invalid Value %i : Should be [1,2,4]",
4621 case DOCSIS_CM_CAP_IPFILT_SUP:
4622 case DOCSIS_CM_CAP_USDROPCLASSIF_SUP:
4623 display_uint_with_range_checking(ti, val_byte, val_uint16, 64, 65535);
4625 case DOCSIS_CM_CAP_LLCFILT_SUP:
4626 display_uint_with_range_checking(ti, val_byte, val_uint16, 10, 65535);
4628 case DOCSIS_CM_CAP_ExUsTrPow:
4631 proto_item_append_text(ti, "%i", val_byte);
4635 display_uint_with_range_checking(ti, val_byte, val_uint16, 205, 244);
4638 case DOCSIS_CM_CAP_Opt802MPLSSup:
4639 proto_item_append_text(ti,
4640 "0x%02x", val_byte);
4641 case DOCSIS_CM_CAP_DounEnc:
4642 /* TODO: add D-ONU Capabilities Encoding according DPoE-SP-MULPIv1.0-I02-120607 */
4644 case DOCSIS_CM_CAP_EnrgMang:
4645 proto_item_append_text(ti,
4647 val_to_str_const(val_byte, docsis_cm_cap_enrgmang_vals, "Reserved"));
4649 case DOCSIS_CM_CAP_RNGHLDOFF_SUP:
4650 proto_item_append_text(ti,
4654 proto_item_append_text(ti,
4655 "(0x%04x)", (val_other[0] << sizeof(guint8)) + val_other[1]);
4656 proto_item_append_text(ti,
4657 " Component Bit Mask ");
4658 proto_item_append_text(ti,
4659 "(0x%04x)", (val_other[2] << sizeof(guint8)) + val_other[3]);
4663 proto_item_append_text(ti,
4664 " (Invalid Length %u : Should be 4",
4668 case DOCSIS_CM_CAP_USSYMRATE_SUP:
4669 proto_item_append_text(ti,
4670 "0x%02x", val_byte);
4672 case DOCSIS_CM_CAP_FCTF_SUP:
4673 proto_item_append_text(ti,
4675 val_to_str_const(val_byte, docsis_cm_cap_map_fctfc_support_vals, "Reserved"));
4677 case DOCSIS_CM_CAP_MULTDSIDFW_SUP:
4678 proto_item_append_text(ti,
4680 val_to_str_const(val_byte, docsis_cm_cap_map_multDsidForward_support_vals, "Reserved"));
4684 subtree = proto_item_add_subtree(ti, ett_bootp_option);
4685 if (tlv_type == DOCSIS_CM_CAP_RNGHLDOFF_SUP && tlv_len >= 4)
4687 for (i = 0 ; i < 4; i++)
4689 decode_bitfield_value(bit_fld,
4690 (val_other[2] << sizeof(guint8)) + val_other[3],
4691 docsis_cm_cap_ranging_hold_off_vals[i].value,
4693 proto_tree_add_text(subtree, tvb, off + 2, 4, "%s%s",
4694 bit_fld, docsis_cm_cap_ranging_hold_off_vals[i].strptr);
4697 if (tlv_type == DOCSIS_CM_CAP_USSYMRATE_SUP)
4699 for (i = 0 ; i < 6; i++)
4701 decode_bitfield_value(bit_fld, val_byte,docsis_cm_cap_ussymrate_vals[i].value, 8);
4702 proto_tree_add_text(subtree, tvb, off + 2, 1, "%s%s",
4703 bit_fld, docsis_cm_cap_ussymrate_vals[i].strptr);
4707 if (tlv_type == DOCSIS_CM_CAP_Opt802MPLSSup && tlv_len >= 4)
4709 for (i = 0 ; i < 25; i++)
4711 decode_bitfield_value(bit_fld,
4712 (val_other[2] << sizeof(guint8)) + val_other[3],
4713 docsis_cm_cap_mpls_vals[i].value,
4715 proto_tree_add_text(subtree, tvb, off + 2, 4, "%s%s",
4716 bit_fld, docsis_cm_cap_mpls_vals[i].strptr);
4721 off += (tlv_len) + 2;
4725 off += (tlv_len *2) + 4;
4731 /* Definitions specific to PKT-SP-PROV-I05-021127 begin with "PKT_CCC_I05".
4732 Definitions specific to IETF draft 5 and RFC 3495 begin with "PKT_CCC_IETF".
4733 Shared definitions begin with "PKT_CCC".
4735 #define PKT_CCC_PRI_DHCP 1
4736 #define PKT_CCC_SEC_DHCP 2
4737 #define PKT_CCC_I05_SNMP 3
4738 #define PKT_CCC_IETF_PROV_SRV 3
4739 #define PKT_CCC_I05_PRI_DNS 4
4740 #define PKT_CCC_IETF_AS_KRB 4
4741 #define PKT_CCC_I05_SEC_DNS 5
4742 #define PKT_CCC_IETF_AP_KRB 5
4743 #define PKT_CCC_KRB_REALM 6
4744 #define PKT_CCC_TGT_FLAG 7
4745 #define PKT_CCC_PROV_TIMER 8
4746 #define PKT_CCC_CMS_FQDN 9
4747 #define PKT_CCC_IETF_SEC_TKT 9
4748 #define PKT_CCC_AS_KRB 10
4749 #define PKT_CCC_AP_KRB 11
4750 #define PKT_CCC_MTA_KRB_CLEAR 12
4752 static const value_string pkt_i05_ccc_opt_vals[] = {
4753 { PKT_CCC_PRI_DHCP, "Primary DHCP Server" },
4754 { PKT_CCC_SEC_DHCP, "Secondary DHCP Server" },
4755 { PKT_CCC_I05_SNMP, "SNMP Entity" },
4756 { PKT_CCC_I05_PRI_DNS, "Primary DNS Server" },
4757 { PKT_CCC_I05_SEC_DNS, "Secondary DNS Server" },
4758 { PKT_CCC_KRB_REALM, "Kerberos Realm" },
4759 { PKT_CCC_TGT_FLAG, "MTA should fetch TGT?" },
4760 { PKT_CCC_PROV_TIMER, "Provisioning Timer" },
4761 { PKT_CCC_CMS_FQDN, "CMS FQDN" },
4762 { PKT_CCC_AS_KRB, "AS-REQ/AS-REP Backoff and Retry" },
4763 { PKT_CCC_AP_KRB, "AP-REQ/AP-REP Backoff and Retry" },
4764 { PKT_CCC_MTA_KRB_CLEAR, "MTA should clear Kerberos tickets?" },
4768 static const value_string pkt_draft5_ccc_opt_vals[] = {
4769 { PKT_CCC_PRI_DHCP, "TSP's Primary DHCP Server" },
4770 { PKT_CCC_SEC_DHCP, "TSP's Secondary DHCP Server" },
4771 { PKT_CCC_IETF_PROV_SRV, "TSP's Provisioning Server" },
4772 { PKT_CCC_IETF_AS_KRB, "TSP's AS-REQ/AS-REP Backoff and Retry" },
4773 { PKT_CCC_IETF_AP_KRB, "TSP's AP-REQ/AP-REP Backoff and Retry" },
4774 { PKT_CCC_KRB_REALM, "TSP's Kerberos Realm Name" },
4775 { PKT_CCC_TGT_FLAG, "TSP's Ticket Granting Server Utilization" },
4776 { PKT_CCC_PROV_TIMER, "TSP's Provisioning Timer Value" },
4777 { PKT_CCC_IETF_SEC_TKT, "PacketCable Security Ticket Control" },
4781 static const value_string pkt_i05_ccc_ticket_ctl_vals[] = {
4782 { 1, "Invalidate Provisioning Application Server's ticket" },
4783 { 2, "Invalidate all CMS Application Server tickets" },
4784 { 3, "Invalidate all Application Server tickets" },
4789 dissect_packetcable_i05_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
4790 tvbuff_t *tvb, int optoff, int optend)
4792 int suboptoff = optoff;
4793 guint8 subopt, subopt_len, fetch_tgt, timer_val, ticket_ctl;
4794 proto_tree *pkt_s_tree;
4797 subopt = tvb_get_guint8(tvb, optoff);
4800 if (suboptoff >= optend) {
4801 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
4802 "Suboption %d: no room left in option for suboption length", subopt);
4806 subopt_len = tvb_get_guint8(tvb, optoff);
4809 vti = proto_tree_add_text(v_tree, tvb, optoff, subopt_len + 2,
4810 "Suboption %u: %s: ", subopt,
4811 val_to_str_const(subopt, pkt_i05_ccc_opt_vals, "unknown/reserved") );
4815 case PKT_CCC_PRI_DHCP: /* String values */
4816 case PKT_CCC_SEC_DHCP:
4817 case PKT_CCC_I05_SNMP:
4818 case PKT_CCC_I05_PRI_DNS:
4819 case PKT_CCC_I05_SEC_DNS:
4820 case PKT_CCC_KRB_REALM:
4821 case PKT_CCC_CMS_FQDN:
4822 proto_item_append_text(vti, "%s (%u byte%s)",
4823 tvb_format_stringzpad(tvb, suboptoff, subopt_len),
4825 plurality(subopt_len, "", "s") );
4826 suboptoff += subopt_len;
4829 case PKT_CCC_TGT_FLAG:
4830 if (suboptoff+1 > optend) {
4831 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4834 fetch_tgt = tvb_get_guint8(tvb, suboptoff);
4835 proto_item_append_text(vti, "%s (%u byte%s%s)",
4836 fetch_tgt ? "Yes" : "No",
4838 plurality(subopt_len, "", "s"),
4839 subopt_len != 1 ? " [Invalid]" : "");
4840 suboptoff += subopt_len;
4843 case PKT_CCC_PROV_TIMER:
4844 if (suboptoff+1 > optend) {
4845 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4848 timer_val = tvb_get_guint8(tvb, suboptoff);
4849 proto_item_append_text(vti, "%u%s (%u byte%s%s)", timer_val,
4850 timer_val > 30 ? " [Invalid]" : "",
4852 plurality(subopt_len, "", "s"),
4853 subopt_len != 1 ? " [Invalid]" : "");
4854 suboptoff += subopt_len;
4857 case PKT_CCC_AS_KRB:
4858 if (suboptoff+12 > optend) {
4859 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4862 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
4863 plurality(subopt_len, "", "s"),
4864 subopt_len != 12 ? " [Invalid]" : "");
4865 if (subopt_len == 12) {
4866 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
4867 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
4868 "pktcMtaDevRealmUnsolicitedKeyNomTimeout: %u",
4869 tvb_get_ntohl(tvb, suboptoff));
4870 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
4871 "pktcMtaDevRealmUnsolicitedKeyMaxTimeout: %u",
4872 tvb_get_ntohl(tvb, suboptoff + 4));
4873 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
4874 "pktcMtaDevRealmUnsolicitedKeyMaxRetries: %u",
4875 tvb_get_ntohl(tvb, suboptoff + 8));
4877 suboptoff += subopt_len;
4880 case PKT_CCC_AP_KRB:
4881 if (suboptoff+12 > optend) {
4882 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4885 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
4886 plurality(subopt_len, "", "s"),
4887 subopt_len != 12 ? " [Invalid]" : "");
4888 if (subopt_len == 12) {
4889 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
4890 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
4891 "pktcMtaDevProvUnsolicitedKeyNomTimeout: %u",
4892 tvb_get_ntohl(tvb, suboptoff));
4893 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
4894 "pktcMtaDevProvUnsolicitedKeyMaxTimeout: %u",
4895 tvb_get_ntohl(tvb, suboptoff + 4));
4896 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
4897 "pktcMtaDevProvUnsolicitedKeyMaxRetries: %u",
4898 tvb_get_ntohl(tvb, suboptoff + 8));
4900 suboptoff += subopt_len;
4903 case PKT_CCC_MTA_KRB_CLEAR:
4904 if (suboptoff+1 > optend) {
4905 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4908 ticket_ctl = tvb_get_guint8(tvb, suboptoff);
4909 proto_item_append_text(vti, "%s (%u) (%u byte%s%s)",
4910 val_to_str_const (ticket_ctl, pkt_i05_ccc_ticket_ctl_vals, "unknown/invalid"),
4913 plurality(subopt_len, "", "s"),
4914 subopt_len != 1 ? " [Invalid]" : "");
4915 suboptoff += subopt_len;
4919 suboptoff += subopt_len;
4927 static const value_string sec_tcm_vals[] = {
4928 { 1 << 0, "PacketCable Provisioning Server" },
4929 { 1 << 1, "All PacketCable Call Management Servers" },
4934 dissect_packetcable_ietf_ccc(packet_info *pinfo, proto_item *v_ti, proto_tree *v_tree,
4935 tvbuff_t *tvb, int optoff, int optend, int revision)
4937 int suboptoff = optoff;
4938 guint8 subopt, subopt_len;
4940 guint8 prov_type, fetch_tgt, timer_val;
4942 proto_tree *pkt_s_tree;
4944 int max_timer_val = 255, i;
4945 const guchar *dns_name;
4948 subopt = tvb_get_guint8(tvb, suboptoff);
4951 if (suboptoff >= optend) {
4952 expert_add_info_format(pinfo, v_ti, &ei_bootp_missing_subopt_length,
4953 "Suboption %d: no room left in option for suboption length", subopt);
4956 subopt_len = tvb_get_guint8(tvb, suboptoff);
4959 vti = proto_tree_add_text(v_tree, tvb, optoff, subopt_len + 2,
4960 "Suboption %u: %s: ", subopt,
4961 val_to_str_const(subopt, pkt_draft5_ccc_opt_vals, "unknown/reserved") );
4965 case PKT_CCC_PRI_DHCP: /* IPv4 values */
4966 case PKT_CCC_SEC_DHCP:
4967 if (suboptoff+4 > optend) {
4968 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4971 ipv4addr = tvb_get_ipv4(tvb, suboptoff);
4972 proto_item_append_text(vti, "%s (%u byte%s%s)",
4973 ip_to_str((guint8 *)&ipv4addr),
4975 plurality(subopt_len, "", "s"),
4976 subopt_len != 4 ? " [Invalid]" : "");
4977 suboptoff += subopt_len;
4980 case PKT_CCC_IETF_PROV_SRV:
4981 if (suboptoff+1 > optend) {
4982 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
4985 prov_type = tvb_get_guint8(tvb, suboptoff);
4987 switch (prov_type) {
4990 get_dns_name(tvb, suboptoff, subopt_len, suboptoff, &dns_name);
4991 proto_item_append_text(vti, "%s (%u byte%s)", dns_name,
4992 subopt_len - 1, plurality(subopt_len, "", "s") );
4996 if (suboptoff+4 > optend) {
4997 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5000 ipv4addr = tvb_get_ipv4(tvb, suboptoff);
5001 proto_item_append_text(vti, "%s (%u byte%s%s)",
5002 ip_to_str((guint8 *)&ipv4addr),
5004 plurality(subopt_len, "", "s"),
5005 subopt_len != 5 ? " [Invalid]" : "");
5009 proto_item_append_text(vti, "Invalid type: %u (%u byte%s)",
5012 plurality(subopt_len, "", "s") );
5015 suboptoff += subopt_len - 1;
5018 case PKT_CCC_IETF_AS_KRB:
5019 if (suboptoff+12 > optend) {
5020 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5023 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
5024 plurality(subopt_len, "", "s"),
5025 subopt_len != 12 ? " [Invalid]" : "");
5026 if (subopt_len == 12) {
5027 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
5028 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
5029 "pktcMtaDevRealmUnsolicitedKeyNomTimeout: %u",
5030 tvb_get_ntohl(tvb, suboptoff));
5031 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
5032 "pktcMtaDevRealmUnsolicitedKeyMaxTimeout: %u",
5033 tvb_get_ntohl(tvb, suboptoff + 4));
5034 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
5035 "pktcMtaDevRealmUnsolicitedKeyMaxRetries: %u",
5036 tvb_get_ntohl(tvb, suboptoff + 8));
5038 suboptoff += subopt_len;
5041 case PKT_CCC_IETF_AP_KRB:
5042 proto_item_append_text(vti, "(%u byte%s%s)", subopt_len,
5043 plurality(subopt_len, "", "s"),
5044 subopt_len != 12 ? " [Invalid]" : "");
5045 if (subopt_len == 12) {
5046 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
5047 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 4,
5048 "pktcMtaDevProvUnsolicitedKeyNomTimeout: %u",
5049 tvb_get_ntohl(tvb, suboptoff));
5050 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 4, 4,
5051 "pktcMtaDevProvUnsolicitedKeyMaxTimeout: %u",
5052 tvb_get_ntohl(tvb, suboptoff + 4));
5053 proto_tree_add_text(pkt_s_tree, tvb, suboptoff + 8, 4,
5054 "pktcMtaDevProvUnsolicitedKeyMaxRetries: %u",
5055 tvb_get_ntohl(tvb, suboptoff + 8));
5057 suboptoff += subopt_len;
5060 case PKT_CCC_KRB_REALM: /* String values */
5061 get_dns_name(tvb, suboptoff, subopt_len, suboptoff, &dns_name);
5062 proto_item_append_text(vti, "%s (%u byte%s)", dns_name,
5063 subopt_len, plurality(subopt_len, "", "s") );
5064 suboptoff += subopt_len;
5067 case PKT_CCC_TGT_FLAG:
5068 if (suboptoff+1 > optend) {
5069 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5072 fetch_tgt = tvb_get_guint8(tvb, suboptoff);
5073 proto_item_append_text(vti, "%s (%u byte%s%s)",
5074 fetch_tgt ? "Yes" : "No",
5076 plurality(subopt_len, "", "s"),
5077 subopt_len != 1 ? " [Invalid]" : "");
5081 case PKT_CCC_PROV_TIMER:
5082 if (suboptoff+1 > optend) {
5083 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5086 if (revision == PACKETCABLE_CCC_DRAFT5)
5088 timer_val = tvb_get_guint8(tvb, suboptoff);
5089 proto_item_append_text(vti, "%u%s (%u byte%s%s)", timer_val,
5090 timer_val > max_timer_val ? " [Invalid]" : "",
5092 plurality(subopt_len, "", "s"),
5093 subopt_len != 1 ? " [Invalid]" : "");
5097 case PKT_CCC_IETF_SEC_TKT:
5098 if (suboptoff+2 > optend) {
5099 expert_add_info(pinfo, vti, &ei_bootp_missing_subopt_value);
5102 sec_tcm = tvb_get_ntohs(tvb, suboptoff);
5103 proto_item_append_text(vti, "0x%04x (%u byte%s%s)", sec_tcm, subopt_len,
5104 plurality(subopt_len, "", "s"),
5105 subopt_len != 2 ? " [Invalid]" : "");
5106 if (subopt_len == 2) {
5107 pkt_s_tree = proto_item_add_subtree(vti, ett_bootp_option);
5108 for (i = 0; i < 2; i++) {
5109 if (sec_tcm & sec_tcm_vals[i].value) {
5110 decode_bitfield_value(bit_fld, sec_tcm, sec_tcm_vals[i].value, 16);
5111 proto_tree_add_text(pkt_s_tree, tvb, suboptoff, 2, "%sInvalidate %s",
5112 bit_fld, sec_tcm_vals[i].strptr);
5116 suboptoff += subopt_len;
5120 suboptoff += subopt_len;
5126 #define BOOTREQUEST 1
5129 static const value_string op_vals[] = {
5130 { BOOTREQUEST, "Boot Request" },
5131 { BOOTREPLY, "Boot Reply" },
5136 dissect_bootp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
5138 proto_tree *bp_tree;
5139 proto_item *bp_ti, *ti;
5140 proto_tree *flag_tree;
5141 proto_item *fi, *hidden_item;
5144 int voff, eoff, tmpvoff; /* vendor offset, end offset */
5147 const char *dhcp_type = NULL;
5148 const guint8 *vendor_class_id = NULL;
5149 guint16 flags, secs;
5151 guint8 overload = 0; /* DHCP option overload */
5152 rfc3396_dns_domain_search_list.total_number_of_block = 0;
5153 rfc3396_dns_domain_search_list.tvb_composite = NULL;
5154 rfc3396_sip_server.total_number_of_block = 0;
5155 rfc3396_sip_server.tvb_composite = NULL;
5157 col_set_str(pinfo->cinfo, COL_PROTOCOL, "BOOTP");
5159 * In case we throw an exception fetching the opcode, etc.
5161 col_clear(pinfo->cinfo, COL_INFO);
5163 op = tvb_get_guint8(tvb, 0);
5164 htype = tvb_get_guint8(tvb, 1);
5165 hlen = tvb_get_guint8(tvb, 2);
5169 if ((htype == ARPHRD_ETHER || htype == ARPHRD_IEEE802)
5171 col_add_fstr(pinfo->cinfo, COL_INFO, "Boot Request from %s (%s)",
5172 tvb_arphrdaddr_to_str(tvb, 28, hlen, htype),
5173 get_ether_name(tvb_get_ptr(tvb, 28, hlen)));
5176 col_add_fstr(pinfo->cinfo, COL_INFO, "Boot Request from %s",
5177 tvb_arphrdaddr_to_str(tvb, 28, hlen, htype));
5182 col_set_str(pinfo->cinfo, COL_INFO, "Boot Reply");
5186 col_add_fstr(pinfo->cinfo, COL_INFO, "Unknown BOOTP message type (%u)", op);
5190 voff = VENDOR_INFO_OFFSET;
5192 /* rfc2132 says it SHOULD exist, not that it MUST exist */
5193 if (tvb_bytes_exist(tvb, voff, 4) &&
5194 (tvb_get_ntohl(tvb, voff) == 0x63825363)) {
5199 eoff = tvb_reported_length(tvb);
5202 * In the first pass, we just look for the DHCP message type
5203 * and Vendor class identifier options.
5207 rfc3396_dns_domain_search_list.index_current_block = 0;
5208 rfc3396_sip_server.index_current_block = 0;
5209 while (tmpvoff < eoff && !at_end) {
5210 offset_delta = bootp_option(tvb, pinfo, NULL, NULL, tmpvoff, eoff, TRUE, &at_end,
5211 &dhcp_type, &vendor_class_id, &overload);
5212 if (offset_delta <= 0) {
5213 THROW(ReportedBoundsError);
5215 tmpvoff += offset_delta;
5219 * If there was a DHCP message type option, flag this packet
5222 if (dhcp_type != NULL) {
5224 * Yes, this is a DHCP packet, and "dhcp_type" is the
5227 col_set_str(pinfo->cinfo, COL_PROTOCOL, "DHCP");
5229 col_add_fstr(pinfo->cinfo, COL_INFO, "DHCP %-8s - Transaction ID 0x%x",
5230 dhcp_type, tvb_get_ntohl(tvb, 4));
5231 tap_queue_packet( bootp_dhcp_tap, pinfo, dhcp_type);
5235 * OK, now build the protocol tree.
5238 bp_ti = proto_tree_add_item(tree, proto_bootp, tvb, 0, -1, ENC_NA);
5239 bp_tree = proto_item_add_subtree(bp_ti, ett_bootp);
5241 proto_tree_add_uint(bp_tree, hf_bootp_type, tvb,
5244 proto_tree_add_item(bp_tree, hf_bootp_hw_type, tvb,
5245 1, 1, ENC_BIG_ENDIAN);
5246 proto_tree_add_uint(bp_tree, hf_bootp_hw_len, tvb,
5248 proto_tree_add_item(bp_tree, hf_bootp_hops, tvb,
5249 3, 1, ENC_BIG_ENDIAN);
5250 proto_tree_add_item(bp_tree, hf_bootp_id, tvb,
5251 4, 4, ENC_BIG_ENDIAN);
5253 * Windows (98, XP and Vista tested) sends the "secs" value on
5254 * the wire formatted as little-endian. See if the LE value
5257 secs = tvb_get_letohs(tvb, 8);
5258 if (secs > 0 && secs <= 0xff) {
5259 ti = proto_tree_add_uint_format_value(bp_tree, hf_bootp_secs, tvb,
5260 8, 2, secs, "%u", secs);
5261 expert_add_info_format(pinfo, ti, &ei_bootp_secs_le, "Seconds elapsed appears to be encoded as little-endian");
5263 proto_tree_add_item(bp_tree, hf_bootp_secs, tvb,
5264 8, 2, ENC_BIG_ENDIAN);
5266 flags = tvb_get_ntohs(tvb, 10);
5267 fi = proto_tree_add_uint(bp_tree, hf_bootp_flags, tvb,
5269 proto_item_append_text(fi, " (%s)",
5270 (flags & BOOTP_BC) ? "Broadcast" : "Unicast");
5271 flag_tree = proto_item_add_subtree(fi, ett_bootp_flags);
5272 proto_tree_add_boolean(flag_tree, hf_bootp_flags_broadcast, tvb,
5274 proto_tree_add_uint(flag_tree, hf_bootp_flags_reserved, tvb,
5276 proto_tree_add_item(bp_tree, hf_bootp_ip_client, tvb,
5277 12, 4, ENC_BIG_ENDIAN);
5278 proto_tree_add_item(bp_tree, hf_bootp_ip_your, tvb,
5279 16, 4, ENC_BIG_ENDIAN);
5280 proto_tree_add_item(bp_tree, hf_bootp_ip_server, tvb,
5281 20, 4, ENC_BIG_ENDIAN);
5282 proto_tree_add_item(bp_tree, hf_bootp_ip_relay, tvb,
5283 24, 4, ENC_BIG_ENDIAN);
5285 if (hlen > 0 && hlen <= 16) {
5286 if ((htype == ARPHRD_ETHER || htype == ARPHRD_IEEE802)
5288 proto_tree_add_item(bp_tree, hf_bootp_hw_ether_addr, tvb, 28, 6, ENC_NA);
5290 /* The chaddr element is 16 bytes in length,
5291 although only the first hlen bytes are used */
5292 proto_tree_add_bytes_format_value(bp_tree, hf_bootp_hw_addr, tvb, 28, 16,
5293 NULL, "%s", tvb_arphrdaddr_to_str(tvb, 28, hlen, htype));
5294 if ((16 - hlen) > 0)
5295 proto_tree_add_item(bp_tree, hf_bootp_hw_addr_padding, tvb, 28+hlen, 16-hlen, ENC_NA);
5297 proto_tree_add_text(bp_tree, tvb,
5298 28, 16, "Client address not given");
5301 if (overload & OPT_OVERLOAD_SNAME) {
5302 proto_tree_add_text (bp_tree, tvb,
5303 SERVER_NAME_OFFSET, SERVER_NAME_LEN,
5304 "Server name option overloaded by DHCP");
5306 /* The server host name is optional */
5307 if (tvb_get_guint8(tvb, SERVER_NAME_OFFSET) != '\0') {
5308 proto_tree_add_item(bp_tree, hf_bootp_server, tvb,
5310 SERVER_NAME_LEN, ENC_ASCII|ENC_NA);
5313 proto_tree_add_string_format(bp_tree, hf_bootp_server, tvb,
5316 "", "Server host name not given");
5320 if (overload & OPT_OVERLOAD_FILE) {
5321 proto_tree_add_text (bp_tree, tvb,
5322 FILE_NAME_OFFSET, FILE_NAME_LEN,
5323 "Boot file name option overloaded by DHCP");
5325 /* Boot file is optional */
5326 if (tvb_get_guint8(tvb, FILE_NAME_OFFSET) != '\0') {
5327 proto_tree_add_item(bp_tree, hf_bootp_file, tvb,
5329 FILE_NAME_LEN, ENC_ASCII|ENC_NA);
5331 proto_tree_add_string_format(bp_tree, hf_bootp_file, tvb,
5334 "", "Boot file name not given");
5338 voff = VENDOR_INFO_OFFSET;
5339 if (dhcp_type != NULL) {
5340 hidden_item = proto_tree_add_boolean(bp_tree, hf_bootp_dhcp, tvb, 0, 0, 1);
5341 PROTO_ITEM_SET_HIDDEN(hidden_item);
5343 if (tvb_bytes_exist(tvb, voff, 4) &&
5344 (tvb_get_ntohl(tvb, voff) == 0x63825363)) {
5345 ip_addr = tvb_get_ipv4(tvb, voff);
5346 proto_tree_add_ipv4_format_value(bp_tree, hf_bootp_cookie, tvb,
5347 voff, 4, ip_addr, "DHCP");
5350 proto_tree_add_text(bp_tree, tvb,
5351 voff, 64, "Bootp vendor specific options");
5356 rfc3396_dns_domain_search_list.index_current_block = 0;
5357 rfc3396_sip_server.index_current_block = 0;
5358 while (voff < eoff && !at_end) {
5359 offset_delta = bootp_option(tvb, pinfo, bp_tree, bp_ti, voff, eoff, FALSE, &at_end,
5360 &dhcp_type, &vendor_class_id, &overload);
5361 if (offset_delta <= 0) {
5362 THROW(ReportedBoundsError);
5364 voff += offset_delta;
5366 if ((dhcp_type != NULL) && (!at_end))
5368 expert_add_info(pinfo, ti, &ei_bootp_end_option_missing);
5372 * Padding after the end option.
5374 proto_tree_add_text(bp_tree, tvb, voff, eoff - voff, "Padding");
5379 bootp_init_protocol(void)
5383 /* first copy default_bootp_opt[] to bootp_opt[]. This resets all values to default */
5384 for(i=0; i<BOOTP_OPT_NUM; i++)
5386 bootp_opt[i].text = default_bootp_opt[i].text;
5387 bootp_opt[i].ftype = default_bootp_opt[i].ftype;
5388 bootp_opt[i].phf = default_bootp_opt[i].phf;
5391 /* Now apply the custom options */
5392 for (i = 0; i < num_bootp_records_uat; i++)
5394 bootp_opt[uat_bootp_records[i].opt].text = wmem_strdup(wmem_file_scope(), uat_bootp_records[i].text);
5395 bootp_opt[uat_bootp_records[i].opt].ftype = uat_bootp_records[i].ftype;
5396 bootp_opt[uat_bootp_records[i].opt].phf = NULL;
5401 proto_register_bootp(void)
5403 static const value_string bootp_custom_type_vals[] = {
5404 { ipv4, "IP Address"},
5405 { ipv4_list, "IP Address List" },
5406 { string, "string" },
5408 { val_boolean, "boolean" },
5409 { val_u_byte, "byte" },
5410 { val_u_short, "unsigned short" },
5411 { val_u_short_list, "unsigned short list" },
5412 { val_u_long, "unsigned long" },
5413 { time_in_s_secs, "integer time in seconds" },
5414 { time_in_u_secs, "unsigned integer time in seconds" },
5418 static hf_register_info hf[] = {
5420 { "Frame is DHCP", "bootp.dhcp",
5421 FT_BOOLEAN, BASE_NONE, NULL, 0x0,
5425 { "Message type", "bootp.type",
5426 FT_UINT8, BASE_DEC, VALS(op_vals), 0x0,
5429 { &hf_bootp_hw_type,
5430 { "Hardware type", "bootp.hw.type",
5431 FT_UINT8, BASE_HEX, VALS(arp_hrd_vals), 0x0,
5435 { "Hardware address length", "bootp.hw.len",
5436 FT_UINT8, BASE_DEC, NULL, 0x0,
5440 { "Hops", "bootp.hops",
5441 FT_UINT8, BASE_DEC, NULL, 0x0,
5445 { "Transaction ID", "bootp.id",
5446 FT_UINT32, BASE_HEX, NULL, 0x0,
5450 { "Seconds elapsed", "bootp.secs",
5451 FT_UINT16, BASE_DEC, NULL, 0x0,
5455 { "Bootp flags", "bootp.flags",
5456 FT_UINT16, BASE_HEX, NULL, 0x0,
5459 { &hf_bootp_flags_broadcast,
5460 { "Broadcast flag", "bootp.flags.bc",
5461 FT_BOOLEAN, 16, TFS(&flag_set_broadcast), BOOTP_BC,
5464 { &hf_bootp_flags_reserved,
5465 { "Reserved flags", "bootp.flags.reserved",
5466 FT_UINT16, BASE_HEX, NULL, BOOTP_MBZ,
5469 { &hf_bootp_ip_client,
5470 { "Client IP address", "bootp.ip.client",
5471 FT_IPv4, BASE_NONE, NULL, 0x0,
5474 { &hf_bootp_ip_your,
5475 { "Your (client) IP address", "bootp.ip.your",
5476 FT_IPv4, BASE_NONE, NULL, 0x0,
5479 { &hf_bootp_ip_server,
5480 { "Next server IP address", "bootp.ip.server",
5481 FT_IPv4, BASE_NONE, NULL, 0x0,
5484 { &hf_bootp_ip_relay,
5485 { "Relay agent IP address", "bootp.ip.relay",
5486 FT_IPv4, BASE_NONE, NULL, 0x0,
5489 { &hf_bootp_hw_addr,
5490 { "Client hardware address", "bootp.hw.addr",
5491 FT_BYTES, BASE_NONE, NULL, 0x0,
5494 { &hf_bootp_hw_addr_padding,
5495 { "Client hardware address padding", "bootp.hw.addr_padding",
5496 FT_BYTES, BASE_NONE, NULL, 0x0,
5499 { &hf_bootp_hw_ether_addr,
5500 { "Client MAC address", "bootp.hw.mac_addr",
5501 FT_ETHER, BASE_NONE, NULL, 0x0,
5505 { "Server host name", "bootp.server",
5506 FT_STRING, BASE_NONE, NULL, 0x0,
5510 { "Boot file name", "bootp.file",
5511 FT_STRING, BASE_NONE, NULL, 0x0,
5515 { "Magic cookie", "bootp.cookie",
5516 FT_IPv4, BASE_NONE, NULL, 0x0,
5520 { "Server", "bootp.fqdn.s",
5521 FT_BOOLEAN, 8, TFS(&tfs_fqdn_s), F_FQDN_S,
5522 "If true, server should do DDNS update", HFILL }},
5525 { "Server overrides", "bootp.fqdn.o",
5526 FT_BOOLEAN, 8, TFS(&tfs_fqdn_o), F_FQDN_O,
5527 "If true, server insists on doing DDNS update", HFILL }},
5530 { "Encoding", "bootp.fqdn.e",
5531 FT_BOOLEAN, 8, TFS(&tfs_fqdn_e), F_FQDN_E,
5532 "If true, name is binary encoded", HFILL }},
5535 { "Server DDNS", "bootp.fqdn.n",
5536 FT_BOOLEAN, 8, TFS(&tfs_fqdn_n), F_FQDN_N,
5537 "If true, server should not do any DDNS updates", HFILL }},
5539 { &hf_bootp_fqdn_mbz,
5540 { "Reserved flags", "bootp.fqdn.mbz",
5541 FT_UINT8, BASE_HEX, NULL, F_FQDN_MBZ,
5544 { &hf_bootp_fqdn_rcode1,
5545 { "A-RR result", "bootp.fqdn.rcode1",
5546 FT_UINT8, BASE_DEC, NULL, 0x0,
5547 "Result code of A-RR update", HFILL }},
5549 { &hf_bootp_fqdn_rcode2,
5550 { "PTR-RR result", "bootp.fqdn.rcode2",
5551 FT_UINT8, BASE_DEC, NULL, 0x0,
5552 "Result code of PTR-RR update", HFILL }},
5554 { &hf_bootp_fqdn_name,
5555 { "Client name", "bootp.fqdn.name",
5556 FT_STRING, BASE_NONE, NULL, 0x0,
5557 "Name to register via DDNS", HFILL }},
5559 { &hf_bootp_fqdn_asciiname,
5560 { "Client name", "bootp.fqdn.name",
5561 FT_STRING, BASE_NONE, NULL, 0x0,
5562 "Name to register via DDNS", HFILL }},
5564 { &hf_bootp_pkt_mta_cap_len,
5565 { "MTA DC Length", "bootp.vendor.pktc.mta_cap_len",
5566 FT_UINT8, BASE_DEC, NULL, 0x0,
5567 "PacketCable MTA Device Capabilities Length", HFILL }},
5569 { &hf_bootp_docsis_cm_cap_len,
5570 { "CM DC Length", "bootp.vendor.docsis.cm_cap_len",
5571 FT_UINT8, BASE_DEC, NULL, 0x0,
5572 "DOCSIS Cable Modem Device Capabilities Length", HFILL }},
5574 { &hf_bootp_docsis_cm_cap_type,
5575 { "CM DC Type", "bootp.docsis_cm_cap_type",
5576 FT_UINT16, BASE_DEC, VALS(docsis_cm_cap_type_vals), 0x0,
5577 "Docsis Cable Modem Device Capability type", HFILL }},
5579 { &hf_bootp_client_identifier_uuid,
5580 { "Client Identifier (UUID)", "bootp.client_id_uuid",
5581 FT_GUID, BASE_NONE, NULL, 0x0,
5582 "Client Machine Identifier (UUID)", HFILL }},
5584 { &hf_bootp_client_identifier_duid_llt_hw_type,
5585 { "Hardware type", "bootp.client_id_duid_llt_hw_type",
5586 FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
5587 "Client Identifier DUID LLT Hardware type", HFILL }},
5589 { &hf_bootp_client_identifier_duid_ll_hw_type,
5590 { "Hardware type", "bootp.client_id_duid_ll_hw_type",
5591 FT_UINT16, BASE_DEC, VALS(arp_hrd_vals), 0x0,
5592 "Client Identifier DUID LL Hardware type", HFILL }},
5594 { &hf_bootp_option_type,
5595 { "Option", "bootp.option.type",
5596 FT_UINT8, BASE_DEC, NULL, 0x0,
5597 "Bootp/Dhcp option type", HFILL }},
5599 { &hf_bootp_option_length,
5600 { "Length", "bootp.option.length",
5601 FT_UINT8, BASE_DEC, NULL, 0x0,
5602 "Bootp/Dhcp option length", HFILL }},
5604 { &hf_bootp_suboption_length,
5605 { "Length", "bootp.option.suboption_length",
5606 FT_UINT8, BASE_DEC, NULL, 0x0,
5607 "Suboption length", HFILL }},
5609 { &hf_bootp_option_value,
5610 { "Value", "bootp.option.value",
5611 FT_BYTES, BASE_NONE, NULL, 0x0,
5612 "Bootp/Dhcp option value", HFILL }},
5614 { &hf_bootp_option_value_8,
5615 { "Value", "bootp.option.value.uint",
5616 FT_UINT8, BASE_DEC, NULL, 0x0,
5617 "8-bit Bootp/Dhcp option value", HFILL }},
5619 { &hf_bootp_option_value_16,
5620 { "Value", "bootp.option.value.uint",
5621 FT_UINT16, BASE_DEC, NULL, 0x0,
5622 "16-bit Bootp/Dhcp option value", HFILL }},
5624 { &hf_bootp_option_value_u32,
5625 { "Value", "bootp.option.value.uint",
5626 FT_UINT32, BASE_HEX, NULL, 0x0,
5627 "32-bit Bootp/Dhcp option value", HFILL }},
5629 { &hf_bootp_option_value_i32,
5630 { "Value", "bootp.option.value.int",
5631 FT_INT32, BASE_DEC, NULL, 0x0,
5632 "32-bit Bootp/Dhcp option value", HFILL }},
5634 { &hf_bootp_option_value_stringz,
5635 { "Value", "bootp.option.value.string",
5636 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5637 "Z-String Bootp/Dhcp option value", HFILL }},
5639 { &hf_bootp_option_value_ip_address,
5640 { "Value", "bootp.option.value.address",
5641 FT_IPv4, BASE_NONE, NULL, 0x00,
5642 "IP address Bootp/Dhcp option value", HFILL }},
5644 { &hf_bootp_option_value_boolean,
5645 { "Value", "bootp.option.value.bool",
5646 FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
5647 "Boolean Bootp/Dhcp option value", HFILL }},
5649 { &hf_bootp_option_padding,
5650 { "Padding", "bootp.option.padding",
5651 FT_BYTES, BASE_NONE, NULL, 0x0,
5652 "Option 0: Padding", HFILL }},
5654 { &hf_bootp_option_subnet_mask,
5655 { "Subnet Mask", "bootp.option.subnet_mask",
5656 FT_IPv4, BASE_NONE, NULL, 0x00,
5657 "Option 1: Subnet Mask", HFILL }},
5659 { &hf_bootp_option_time_offset,
5660 { "Time Offset", "bootp.option.time_offset",
5661 FT_INT32, BASE_DEC, NULL, 0x00,
5662 "Option 2: Time Offset", HFILL }},
5664 { &hf_bootp_option_router,
5665 { "Router", "bootp.option.router",
5666 FT_IPv4, BASE_NONE, NULL, 0x00,
5667 "Option 3: Router", HFILL }},
5669 { &hf_bootp_option_time_server,
5670 { "Time Server", "bootp.option.time_server",
5671 FT_IPv4, BASE_NONE, NULL, 0x00,
5672 "Option 4: Time Server", HFILL }},
5674 { &hf_bootp_option_name_server,
5675 { "Name Server", "bootp.option.name_server",
5676 FT_IPv4, BASE_NONE, NULL, 0x00,
5677 "Option 5: Name Server", HFILL }},
5679 { &hf_bootp_option_domain_name_server,
5680 { "Domain Name Server", "bootp.option.domain_name_server",
5681 FT_IPv4, BASE_NONE, NULL, 0x00,
5682 "Option 6: Domain Name Server", HFILL }},
5684 { &hf_bootp_option_log_server,
5685 { "Log Server", "bootp.option.log_server",
5686 FT_IPv4, BASE_NONE, NULL, 0x00,
5687 "Option 7: Log Server", HFILL }},
5689 { &hf_bootp_option_quotes_server,
5690 { "Quotes Server", "bootp.option.quotes_server",
5691 FT_IPv4, BASE_NONE, NULL, 0x00,
5692 "Option 8: Quotes Server", HFILL }},
5694 { &hf_bootp_option_lpr_server,
5695 { "LPR Server", "bootp.option.lpr_server",
5696 FT_IPv4, BASE_NONE, NULL, 0x00,
5697 "Option 9: LPR Server", HFILL }},
5699 { &hf_bootp_option_impress_server,
5700 { "Impress Server", "bootp.option.impress_server",
5701 FT_IPv4, BASE_NONE, NULL, 0x00,
5702 "Option 10: Impress Server", HFILL }},
5704 { &hf_bootp_option_resource_location_server,
5705 { "Resource Location Server", "bootp.option.resource_location_server",
5706 FT_IPv4, BASE_NONE, NULL, 0x00,
5707 "Option 11: Resource Location Server", HFILL }},
5709 { &hf_bootp_option_hostname,
5710 { "Host Name", "bootp.option.hostname",
5711 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5712 "Option 12: Host Name", HFILL }},
5714 { &hf_bootp_option_boot_file_size,
5715 { "Boot File Size", "bootp.option.boot_file_size",
5716 FT_UINT16, BASE_DEC, NULL, 0x0,
5717 "Option 13: Boot File Size", HFILL }},
5719 { &hf_bootp_option_merit_dump_file,
5720 { "Merit Dump File", "bootp.option.merit_dump_file",
5721 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5722 "Option 14: Merit Dump File", HFILL }},
5724 { &hf_bootp_option_domain_name,
5725 { "Domain Name", "bootp.option.domain_name",
5726 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5727 "Option 15: Domain Name", HFILL }},
5729 { &hf_bootp_option_swap_server,
5730 { "Swap Server", "bootp.option.swap_server",
5731 FT_IPv4, BASE_NONE, NULL, 0x00,
5732 "Option 16: Swap Server", HFILL }},
5734 { &hf_bootp_option_root_path,
5735 { "Root Path", "bootp.option.root_path",
5736 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5737 "Option 17: Root Path", HFILL }},
5739 { &hf_bootp_option_extension_path,
5740 { "Extensions Path", "bootp.option.extension_path",
5741 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5742 "Option 18: Extensions Path", HFILL }},
5744 { &hf_bootp_option_ip_forwarding,
5745 { "IP Forwarding", "bootp.option.ip_forwarding",
5746 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5747 "Option 19: IP Forwarding", HFILL }},
5749 { &hf_bootp_option_policy_filter_ip,
5750 { "IP Address", "bootp.option.policy_filter.ip",
5751 FT_IPv4, BASE_NONE, NULL, 0x00,
5752 "Option 21: IP address", HFILL }},
5754 { &hf_bootp_option_policy_filter_subnet_mask,
5755 { "Subnet Mask", "bootp.option.policy_filter.subnet_mask",
5756 FT_IPv4, BASE_NONE, NULL, 0x00,
5757 "Option 21: Subnet Mask", HFILL }},
5759 { &hf_bootp_option_non_local_source_routing,
5760 { "Non-Local Source Routing", "bootp.option.non_local_source_routing",
5761 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5762 "Option 20: Non-Local Source Routing", HFILL }},
5764 { &hf_bootp_option_max_datagram_reassembly_size,
5765 { "Maximum Datagram Reassembly Size", "bootp.option.max_datagram_reassembly_size",
5766 FT_UINT16, BASE_DEC, NULL, 0x0,
5767 "Option 22: Maximum Datagram Reassembly Size", HFILL }},
5769 { &hf_bootp_option_default_ip_ttl,
5770 { "Default IP Time-to-Live", "bootp.option.default_ip_ttl",
5771 FT_UINT8, BASE_DEC, NULL, 0x0,
5772 "Option 23: Default IP Time-to-Live", HFILL }},
5774 { &hf_bootp_option_path_mtu_aging_timeout,
5775 { "Path MTU Aging Timeout", "bootp.option.path_mtu_aging_timeout",
5776 FT_UINT32, BASE_DEC, NULL, 0x00,
5777 "Option 24: Path MTU Aging Timeout", HFILL }},
5779 { &hf_bootp_option_path_mtu_plateau_table_item,
5780 { "Path MTU Plateau Table Item", "bootp.option.path_mtu_plateau_table_item",
5781 FT_UINT16, BASE_DEC, NULL, 0x0,
5782 "Option 25: Path MTU Plateau Table Item", HFILL }},
5784 { &hf_bootp_option_interface_mtu,
5785 { "Interface MTU", "bootp.option.interface_mtu",
5786 FT_UINT16, BASE_DEC, NULL, 0x0,
5787 "Option 26: Interface MTU", HFILL }},
5789 { &hf_bootp_option_all_subnets_are_local,
5790 { "All Subnets are Local", "bootp.option.all_subnets_are_local",
5791 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
5792 "Option 27: All Subnets are Local", HFILL }},
5794 { &hf_bootp_option_broadcast_address,
5795 { "Broadcast Address", "bootp.option.broadcast_address",
5796 FT_IPv4, BASE_NONE, NULL, 0x00,
5797 "Option 28: Broadcast Address", HFILL }},
5799 { &hf_bootp_option_perform_mask_discovery,
5800 { "Perform Mask Discovery", "bootp.option.perform_mask_discovery",
5801 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5802 "Option 29: Perform Mask Discovery", HFILL }},
5804 { &hf_bootp_option_mask_supplier,
5805 { "Mask Supplier", "bootp.option.mask_supplier",
5806 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
5807 "Option 30: Mask Supplier", HFILL }},
5809 { &hf_bootp_option_perform_router_discover,
5810 { "Perform Router Discover", "bootp.option.perform_router_discover",
5811 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5812 "Option 31: Perform Router Discover", HFILL }},
5814 { &hf_bootp_option_router_solicitation_address,
5815 { "Router Solicitation Address", "bootp.option.router_solicitation_address",
5816 FT_IPv4, BASE_NONE, NULL, 0x00,
5817 "Option 32: Router Solicitation Address", HFILL }},
5819 { &hf_bootp_option_static_route_ip,
5820 { "Destination IP Address", "bootp.option.static_route.ip",
5821 FT_IPv4, BASE_NONE, NULL, 0x00,
5822 "Option 33: Destination IP address", HFILL }},
5824 { &hf_bootp_option_static_route_router,
5825 { "Destination Router", "bootp.option.static_route.router",
5826 FT_IPv4, BASE_NONE, NULL, 0x00,
5827 "Option 33: Destination Router", HFILL }},
5829 { &hf_bootp_option_trailer_encapsulation,
5830 { "Trailer Encapsulation", "bootp.option.trailer_encapsulation",
5831 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5832 "Option 34: Trailer Encapsulation", HFILL }},
5834 { &hf_bootp_option_arp_cache_timeout,
5835 { "ARP Cache Timeout", "bootp.option.arp_cache_timeout",
5836 FT_UINT32, BASE_DEC, NULL, 0x00,
5837 "Option 35: ARP Cache Timeout", HFILL }},
5839 { &hf_bootp_option_ethernet_encapsulation,
5840 { "Ethernet Encapsulation", "bootp.option.ethernet_encapsulation",
5841 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5842 "Option 36: Ethernet Encapsulation", HFILL }},
5844 { &hf_bootp_option_tcp_default_ttl,
5845 { "TCP Default TTL", "bootp.option.tcp_default_ttl",
5846 FT_UINT8, BASE_DEC, NULL, 0x0,
5847 "Option 37: TCP Default TTL", HFILL }},
5849 { &hf_bootp_option_tcp_keepalive_interval,
5850 { "TCP Keepalive Interval", "bootp.option.tcp_keepalive_interval",
5851 FT_UINT32, BASE_DEC, NULL, 0x00,
5852 "Option 38: TCP Keepalive Interval", HFILL }},
5854 { &hf_bootp_option_tcp_keepalive_garbage,
5855 { "TCP Keepalive Garbage", "bootp.option.tcp_keepalive_garbage",
5856 FT_BOOLEAN, BASE_NONE, TFS(&tfs_enabled_disabled), 0x00,
5857 "Option 39: TCP Keepalive Garbage", HFILL }},
5859 { &hf_bootp_option_nis_domain,
5860 { "Network Information Service Domain", "bootp.option.nis_domain",
5861 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5862 "Option 40: Network Information Service Domain", HFILL }},
5864 { &hf_bootp_option_nis_server,
5865 { "Network Information Service Server", "bootp.option.nis_server",
5866 FT_IPv4, BASE_NONE, NULL, 0x00,
5867 "Option 41: Network Information Service Server", HFILL }},
5869 { &hf_bootp_option_ntp_server,
5870 { "Network Time Protocol Server", "bootp.option.ntp_server",
5871 FT_IPv4, BASE_NONE, NULL, 0x00,
5872 "Option 42: Network Time Protocol Server", HFILL }},
5875 { &hf_bootp_option43_value,
5876 { "Value", "bootp.option.vendor.value",
5877 FT_BYTES, BASE_NONE, NULL, 0x0,
5878 "Option 43: Suboption value", HFILL }},
5880 { &hf_bootp_option43_value_8,
5881 { "Value", "bootp.option.vendor.value.uint",
5882 FT_UINT8, BASE_DEC, NULL, 0x0,
5883 "Option 43: Suboption 8-bit value", HFILL }},
5885 { &hf_bootp_option43_value_32,
5886 { "Value", "bootp.option.vendor.value.uint",
5887 FT_UINT32, BASE_DEC, NULL, 0x0,
5888 "Option 43: Suboption 32-bit value", HFILL }},
5890 { &hf_bootp_option43_value_stringz,
5891 { "Value", "bootp.option.vendor.value.string",
5892 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5893 "Option 43: Suboption Z-String value", HFILL }},
5895 { &hf_bootp_option43_value_ip_address,
5896 { "Value", "bootp.option.vendor.value.address",
5897 FT_IPv4, BASE_NONE, NULL, 0x00,
5898 "Option 43: Suboption IP address", HFILL }},
5901 { &hf_bootp_option43_pxeclient_suboption,
5902 { "Option 43 Suboption", "bootp.option.vendor.pxeclient.suboption",
5903 FT_UINT8, BASE_DEC, VALS(option43_pxeclient_suboption_vals), 0x0,
5904 "Option 43:PXE Client Suboption", HFILL }},
5906 { &hf_bootp_option43_pxeclient_padding,
5907 { "Padding", "bootp.option.vendor.pxeclient.padding",
5908 FT_UINT8, BASE_DEC, NULL, 0x0,
5909 "Option 43:PXE Client 0 Padding", HFILL }},
5911 { &hf_bootp_option43_pxeclient_mtftp_ip,
5912 { "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_ip",
5913 FT_IPv4, BASE_NONE, NULL, 0x00,
5914 "Option 43:PXE Client 1 mtftp IP", HFILL }},
5916 { &hf_bootp_option43_pxeclient_mtftp_client_port,
5917 { "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_client_port",
5918 FT_UINT16, BASE_DEC, NULL, 0x00,
5919 "Option 43:PXE Client 2 mtftp client port", HFILL }},
5921 { &hf_bootp_option43_pxeclient_mtftp_server_port,
5922 { "mtftp IP", "bootp.option.vendor.pxeclient.mtftp_server_port",
5923 FT_UINT16, BASE_DEC, NULL, 0x00,
5924 "Option 43:PXE Client 3 mtftp server port", HFILL }},
5926 { &hf_bootp_option43_pxeclient_mtftp_timeout,
5927 { "mtftp timeout", "bootp.option.vendor.pxeclient.mtftp_timeout",
5928 FT_UINT8, BASE_DEC, NULL, 0x0,
5929 "Option 43:PXE Client 4 mtftp timeout", HFILL }},
5931 { &hf_bootp_option43_pxeclient_mtftp_delay,
5932 { "mtftp delay", "bootp.option.vendor.pxeclient.mtftp_delay",
5933 FT_UINT8, BASE_DEC, NULL, 0x0,
5934 "Option 43:PXE Client 5 mtftp delay", HFILL }},
5936 { &hf_bootp_option43_pxeclient_discovery_control,
5937 { "discovery control", "bootp.option.vendor.pxeclient.discovery_control",
5938 FT_UINT8, BASE_HEX, NULL, 0x0,
5939 "Option 43:PXE Client 6 discovery control", HFILL }},
5941 { &hf_bootp_option43_pxeclient_multicast_address,
5942 { "multicast address", "bootp.option.vendor.pxeclient.multicast_address",
5943 FT_IPv4, BASE_NONE, NULL, 0x00,
5944 "Option 43:PXE Client 7 multicast address", HFILL }},
5946 { &hf_bootp_option43_pxeclient_boot_servers,
5947 { "boot servers", "bootp.option.vendor.pxeclient.boot_servers",
5948 FT_BYTES, BASE_NONE, NULL, 0x0,
5949 "Option 43:PXE Client 8 boot servers", HFILL }},
5951 { &hf_bootp_option43_pxeclient_boot_menu,
5952 { "boot menu", "bootp.option.vendor.pxeclient.boot_menu",
5953 FT_BYTES, BASE_NONE, NULL, 0x0,
5954 "Option 43:PXE Client 9 boot menu", HFILL }},
5956 { &hf_bootp_option43_pxeclient_menu_prompt,
5957 { "menu prompt", "bootp.option.vendor.pxeclient.menu_prompt",
5958 FT_BYTES, BASE_NONE, NULL, 0x0,
5959 "Option 43:PXE Client 10 menu prompt", HFILL }},
5961 { &hf_bootp_option43_pxeclient_multicast_address_alloc,
5962 { "multicast address alloc", "bootp.option.vendor.pxeclient.multicast_address_alloc",
5963 FT_BYTES, BASE_NONE, NULL, 0x0,
5964 "Option 43:PXE Client 11 multicast address alloc", HFILL }},
5966 { &hf_bootp_option43_pxeclient_credential_types,
5967 { "credential types", "bootp.option.vendor.pxeclient.credential_types",
5968 FT_BYTES, BASE_NONE, NULL, 0x0,
5969 "Option 43:PXE Client 12 credential types", HFILL }},
5971 { &hf_bootp_option43_pxeclient_boot_item,
5972 { "boot item", "bootp.option.vendor.pxeclient.boot_item",
5973 FT_BYTES, BASE_NONE, NULL, 0x0,
5974 "Option 43:PXE Client 71 boot item", HFILL }},
5976 { &hf_bootp_option43_pxeclient_end,
5977 { "PXE Client End", "bootp.option.vendor.pxeclient.end",
5978 FT_UINT8, BASE_DEC, NULL, 0x0,
5979 "Option 43:PXE Client 255 End", HFILL }},
5982 { &hf_bootp_option43_cl_suboption,
5983 { "Option 43 Suboption", "bootp.option.vendor.cl.suboption",
5984 FT_UINT8, BASE_DEC, VALS(option43_cl_suboption_vals), 0x0,
5985 "Option 43:CL Suboption", HFILL }},
5987 { &hf_bootp_option43_cl_padding,
5988 { "Padding", "bootp.option.vendor.cl.padding",
5989 FT_UINT8, BASE_DEC, NULL, 0x0,
5990 "Option 43:CL 0 Padding", HFILL }},
5992 { &hf_bootp_option43_cl_suboption_request_list,
5993 { "Suboption Request List", "bootp.option.vendor.cl.suboption_request_list",
5994 FT_STRINGZ, BASE_NONE, NULL, 0x0,
5995 "Option 43:CL 1 Suboption Request List", HFILL }},
5997 { &hf_bootp_option43_cl_device_type,
5998 { "Device Type", "bootp.option.vendor.cl.device_type",
5999 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6000 "Option 43:CL 2 Device Type", HFILL }},
6002 { &hf_bootp_option43_cl_esafe_type,
6003 { "eSAFE Types", "bootp.option.vendor.cl.esafe_type",
6004 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6005 "Option 43:CL 3 eSAFE Types", HFILL }},
6007 { &hf_bootp_option43_cl_serial_number,
6008 { "Serial Number", "bootp.option.vendor.cl.serial_number",
6009 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6010 "Option 43:CL 4 Serial Number", HFILL }},
6012 { &hf_bootp_option43_cl_hardware_version,
6013 { "Hardware Version", "bootp.option.vendor.cl.hardware_version",
6014 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6015 "Option 43:CL 5 Hardware Version", HFILL }},
6017 { &hf_bootp_option43_cl_software_version,
6018 { "Software Version", "bootp.option.vendor.cl.software_version",
6019 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6020 "Option 43:CL 6 Software Version", HFILL }},
6022 { &hf_bootp_option43_cl_boot_rom_version,
6023 { "Boot ROM version", "bootp.option.vendor.cl.boot_rom_version",
6024 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6025 "Option 43:CL 7 Boot ROM version", HFILL }},
6027 { &hf_bootp_option43_cl_oui_string,
6028 { "Organizationally Unique Identifier", "bootp.option.vendor.cl.oui_string",
6029 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6030 "Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
6032 { &hf_bootp_option43_cl_oui_bytes,
6033 { "Organizationally Unique Identifier", "bootp.option.vendor.cl.oui_bytes",
6034 FT_BYTES, BASE_NONE, NULL, 0x0,
6035 "Option 43:CL 8 Organizationally Unique Identifier", HFILL }},
6037 { &hf_bootp_option43_cl_model_number,
6038 { "Model Number", "bootp.option.vendor.cl.model_number",
6039 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6040 "Option 43:CL 9 Model Number", HFILL }},
6042 { &hf_bootp_option43_cl_vendor_name10,
6043 { "Vendor Name", "bootp.option.vendor.cl.vendor_name10",
6044 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6045 "Option 43:CL 10 Vendor Name", HFILL }},
6047 { &hf_bootp_option43_cl_address_realm,
6048 { "Address Realm", "bootp.option.vendor.cl.address_realm",
6049 FT_UINT8, BASE_DEC, VALS(cablehome_subopt11_vals), 0x0,
6050 "Option 43:CL 11 Address Realm", HFILL }},
6052 { &hf_bootp_option43_cl_cm_ps_system_desc,
6053 { "CM/PS System Description", "bootp.option.vendor.cl.cm_ps_system_desc",
6054 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6055 "Option 43:CL 12 CM/PS System Description", HFILL }},
6057 { &hf_bootp_option43_cl_cm_ps_firmware_revision,
6058 { "CM/PS Firmware Revision", "bootp.option.vendor.cl.cm_ps_firmware_revision",
6059 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6060 "Option 43:CL 13 CM/PS Firmware Revision", HFILL }},
6062 { &hf_bootp_option43_cl_firewall_policy_file_version,
6063 { "Firewall Policy File Version", "bootp.option.vendor.cl.firewall_policy_file_version",
6064 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6065 "Option 43:CL 14 Firewall Policy File Version", HFILL }},
6067 { &hf_bootp_option43_cl_esafe_config_file_devices,
6068 { "eSafe Config File Devices", "bootp.option.vendor.cl.esafe_config_file_devices",
6069 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6070 "Option 43:CL 15 eSafe Config File Devices", HFILL }},
6072 { &hf_bootp_option43_cl_video_security_tape,
6073 { "Video Security Type", "bootp.option.vendor.cl.video_security_tape",
6074 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6075 "Option 43:CL 18 Video Security Type", HFILL }},
6077 { &hf_bootp_option43_cl_mta_mac_address,
6078 { "MTA MAC Address", "bootp.option.vendor.cl.mta_mac_address",
6079 FT_ETHER, BASE_NONE, NULL, 0x0,
6080 "Option 43:CL 31 MTA MAC Address", HFILL }},
6082 { &hf_bootp_option43_cl_correlation_ID,
6083 { "Correlation ID", "bootp.option.vendor.cl.correlation_ID",
6084 FT_UINT32, BASE_DEC, NULL, 0x0,
6085 "Option 43: CL 32 Correlation ID", HFILL }},
6087 { &hf_bootp_option43_cl_vendor_name51,
6088 { "Vendor Name", "bootp.option.vendor.cl.vendor_name51",
6089 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6090 "Option 43:CL 51 Vendor Name", HFILL }},
6092 { &hf_bootp_option43_cl_cablecard_capability,
6093 { "CableCARD Capability", "bootp.option.vendor.cl.cablecard_capability",
6094 FT_BYTES, BASE_NONE, NULL, 0x0,
6095 "Option 43:CL 52 CableCARD Capability", HFILL }},
6097 { &hf_bootp_option43_cl_device_id_ca,
6098 { "Device Identification (CA)", "bootp.option.vendor.cl.device_id_ca",
6099 FT_BYTES, BASE_NONE, NULL, 0x0,
6100 "Option 43:CL 53 Device Identification (CA)", HFILL }},
6102 { &hf_bootp_option43_cl_device_id_x509,
6103 { "Device Identification (X.509)", "bootp.option.vendor.cl.device_id_x509",
6104 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6105 "Option 43:CL 54 Device Identification (X.509)", HFILL }},
6107 { &hf_bootp_option43_cl_end,
6108 { "CL End", "bootp.option.vendor.cl.end",
6109 FT_UINT8, BASE_DEC, NULL, 0x0,
6110 "Option 43:CL 255 End", HFILL }},
6113 { &hf_bootp_option43_alcatel_suboption,
6114 { "Option 43 Suboption", "bootp.option.vendor.alu.suboption",
6115 FT_UINT8, BASE_DEC, VALS(option43_alcatel_suboption_vals), 0x0,
6116 "Option 43:Alcatel Suboption", HFILL }},
6118 { &hf_bootp_option43_alcatel_padding,
6119 { "Padding", "bootp.option.vendor.alu.padding",
6120 FT_UINT8, BASE_DEC, NULL, 0x0,
6121 "Option 43:Alcatel 0 Padding", HFILL }},
6123 { &hf_bootp_option43_alcatel_vlan_id,
6124 { "Voice VLAN ID", "bootp.option.vendor.alu.vid",
6125 FT_UINT16, BASE_DEC, NULL, 0x0,
6126 "Option 43:Alcatel 58 Voice VLAN ID", HFILL }},
6128 { &hf_bootp_option43_alcatel_tftp1,
6129 { "Spatial Redundancy TFTP1", "bootp.option.vendor.alu.tftp1",
6130 FT_IPv4, BASE_NONE, NULL, 0x0,
6131 "Option 43:Alcatel 64 Spatial Redundancy TFTP1", HFILL }},
6133 { &hf_bootp_option43_alcatel_tftp2,
6134 { "Spatial Redundancy TFTP2", "bootp.option.vendor.alu.tftp2",
6135 FT_IPv4, BASE_NONE, NULL, 0x0,
6136 "Option 43:Alcatel 65 Spatial Redundancy TFTP2", HFILL }},
6138 { &hf_bootp_option43_alcatel_app_type,
6139 { "Application Type", "bootp.option.vendor.alu.app_type",
6140 FT_UINT8, BASE_DEC, VALS(option43_alcatel_app_type_vals), 0x0,
6141 "Option 43:Alcatel 66 Application Type", HFILL }},
6143 { &hf_bootp_option43_alcatel_sip_url,
6144 { "SIP URL", "bootp.option.vendor.alu.sip_url",
6145 FT_STRING, BASE_NONE, NULL, 0x0,
6146 "Option 43:Alcatel 67 SIP URL", HFILL }},
6148 { &hf_bootp_option43_alcatel_end,
6149 { "Alcatel End", "bootp.option.vendor.alu.end",
6150 FT_UINT8, BASE_DEC, NULL, 0x0,
6151 "Option 43:Alcatel 255 End", HFILL }},
6153 { &hf_bootp_option43_arubaap_controllerip,
6154 { "Aruba Controller IP", "bootp.option.vendor.arubaap.controllerip",
6155 FT_STRING, BASE_NONE, NULL, 0x0,
6156 "Address IP of Aruba controller", HFILL }},
6158 { &hf_bootp_option43_arubaiap,
6159 { "Aruba Instant AP", "bootp.option.vendor.arubaiap",
6160 FT_STRING, BASE_NONE, NULL, 0x0,
6161 "nameorg,amp-ip-address,password", HFILL }},
6163 { &hf_bootp_option43_arubaiap_nameorg,
6164 { "Name Organisation", "bootp.option.vendor.arubaiap.name_org",
6165 FT_STRING, BASE_NONE, NULL, 0x0,
6168 { &hf_bootp_option43_arubaiap_ampip,
6169 { "AMP IP Address", "bootp.option.vendor.arubaiap.amp_ip",
6170 FT_STRING, BASE_NONE, NULL, 0x0,
6171 "Address IP of Airwave server (AMP)", HFILL }},
6173 { &hf_bootp_option43_arubaiap_password,
6174 { "Password", "bootp.option.vendor.arubaiap.password",
6175 FT_STRING, BASE_NONE, NULL, 0x0,
6176 "Password for Instant AP Airwave server (AMP)", HFILL }},
6178 { &hf_bootp_option_netbios_over_tcpip_name_server,
6179 { "NetBIOS over TCP/IP Name Server", "bootp.option.netbios_over_tcpip_name_server",
6180 FT_IPv4, BASE_NONE, NULL, 0x00,
6181 "Option 44: NetBIOS over TCP/IP Name Server", HFILL }},
6183 { &hf_bootp_option_netbios_over_tcpip_dd_name_server,
6184 { "NetBIOS over TCP/IP Datagram Distribution Name Server", "bootp.option.netbios_over_tcpip_dd_name_server",
6185 FT_IPv4, BASE_NONE, NULL, 0x00,
6186 "Option 45: NetBIOS over TCP/IP Datagram Distribution Name Server", HFILL }},
6188 { &hf_bootp_option_netbios_over_tcpip_node_type,
6189 { "NetBIOS over TCP/IP Node Type", "bootp.option.netbios_over_tcpip_node_type",
6190 FT_UINT8, BASE_DEC, VALS(bootp_nbnt_vals), 0x0,
6191 "Option 46: NetBIOS over TCP/IP Node Type", HFILL }},
6193 { &hf_bootp_option_netbios_over_tcpip_scope,
6194 { "NetBIOS over TCP/IP Scope", "bootp.option.netbios_over_tcpip_scope",
6195 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6196 "Option 47: NetBIOS over TCP/IP Scope", HFILL }},
6198 { &hf_bootp_option_xwindows_system_font_server,
6199 { "X Window System Font Server", "bootp.option.xwindows_system_font_server",
6200 FT_IPv4, BASE_NONE, NULL, 0x00,
6201 "Option 48: X Window System Font Server", HFILL }},
6203 { &hf_bootp_option_xwindows_system_display_manager,
6204 { "X Window System Display Manager", "bootp.option.xwindows_system_display_manager",
6205 FT_IPv4, BASE_NONE, NULL, 0x00,
6206 "Option 49: X Window System Display Manager", HFILL }},
6208 { &hf_bootp_option_requested_ip_address,
6209 { "Requested IP Address", "bootp.option.requested_ip_address",
6210 FT_IPv4, BASE_NONE, NULL, 0x00,
6211 "Option 50: Requested IP Address", HFILL }},
6213 { &hf_bootp_option_ip_address_lease_time,
6214 { "IP Address Lease Time", "bootp.option.ip_address_lease_time",
6215 FT_UINT32, BASE_DEC, NULL, 0x00,
6216 "Option 51: IP Address Lease Time", HFILL }},
6218 { &hf_bootp_option_option_overload,
6219 { "Option Overload", "bootp.option.option_overload",
6220 FT_UINT8, BASE_DEC, VALS(opt_overload_vals), 0x0,
6221 "Option 52: Option Overload", HFILL }},
6223 { &hf_bootp_option_dhcp,
6224 { "DHCP", "bootp.option.dhcp",
6225 FT_UINT8, BASE_DEC, VALS(opt53_text), 0x0,
6226 "Option 53: DHCP option", HFILL }},
6228 { &hf_bootp_option_dhcp_server_id,
6229 { "DHCP Server Identifier", "bootp.option.dhcp_server_id",
6230 FT_IPv4, BASE_NONE, NULL, 0x00,
6231 "Option 54: DHCP Server Identifier", HFILL }},
6233 { &hf_bootp_option_parameter_request_list_item,
6234 { "Parameter Request List Item", "bootp.option.request_list_item",
6235 FT_UINT8, BASE_DEC, NULL, 0x0,
6236 "Option 55: Parameter Request List Item", HFILL }},
6238 { &hf_bootp_option_message,
6239 { "Message", "bootp.option.message",
6240 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6241 "Option 56: Option message", HFILL }},
6243 { &hf_bootp_option_dhcp_max_message_size,
6244 { "Maximum DHCP Message Size", "bootp.option.dhcp_max_message_size",
6245 FT_UINT16, BASE_DEC, NULL, 0x0,
6246 "Option 57: Maximum DHCP Message Size", HFILL }},
6248 { &hf_bootp_option_renewal_time_value,
6249 { "Renewal Time Value", "bootp.option.renewal_time_value",
6250 FT_UINT32, BASE_DEC, NULL, 0x00,
6251 "Option 58: Renewal Time Value", HFILL }},
6253 { &hf_bootp_option_rebinding_time_value,
6254 { "Rebinding Time Value", "bootp.option.rebinding_time_value",
6255 FT_UINT32, BASE_DEC, NULL, 0x00,
6256 "Option 59: Rebinding Time Value", HFILL }},
6258 { &hf_bootp_option_vendor_class_id,
6259 { "Vendor class identifier", "bootp.option.vendor_class_id",
6260 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6261 "Option 60: Vendor class identifier", HFILL }},
6263 { &hf_bootp_option_novell_netware_ip_domain,
6264 { "Novell/Netware IP domain", "bootp.option.novell_netware_ip_domain",
6265 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6266 "Option 62: Novell/Netware IP domain", HFILL }},
6268 { &hf_bootp_option63_suboption,
6269 { "Option 63 Suboption", "bootp.option.novell_options.suboption",
6270 FT_UINT8, BASE_DEC, VALS(option63_suboption_vals), 0x0,
6271 "Option 63: Suboption", HFILL }},
6273 { &hf_bootp_option63_value,
6274 { "Value", "bootp.option.novell_options.value",
6275 FT_BYTES, BASE_NONE, NULL, 0x0,
6276 "Option 63: Suboption value", HFILL }},
6278 { &hf_bootp_option63_value_8,
6279 { "Value", "bootp.option.novell_options.value.uint",
6280 FT_UINT8, BASE_DEC, NULL, 0x0,
6281 "Option 63: Suboption 8-bit value", HFILL }},
6283 { &hf_bootp_option63_value_ip_address,
6284 { "Value", "bootp.option.novell_options.value.address",
6285 FT_IPv4, BASE_NONE, NULL, 0x00,
6286 "Option 63: Suboption IP address", HFILL }},
6288 { &hf_bootp_option63_value_boolean,
6289 { "Value", "bootp.option.novell_options.value.bool",
6290 FT_BOOLEAN, BASE_NONE, TFS(&tfs_true_false), 0x00,
6291 "Option 63: Suboption Boolean value", HFILL }},
6293 { &hf_bootp_option63_broadcast,
6294 { "Broadcast for nearest Netware server", "bootp.option.novell_options.broadcast",
6295 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
6296 "Option 63:5 Broadcast for nearest Netware server", HFILL }},
6298 { &hf_bootp_option63_preferred_dss_server,
6299 { "Preferred DSS server", "bootp.option.novell_options.preferred_dss_server",
6300 FT_IPv4, BASE_NONE, NULL, 0x00,
6301 "Option 63:6 Preferred DSS server", HFILL }},
6303 { &hf_bootp_option63_nearest_nwip_server,
6304 { "Nearest NWIP server", "bootp.option.novell_options.nearest_nwip_server",
6305 FT_IPv4, BASE_NONE, NULL, 0x00,
6306 "Option 63:7 Nearest NWIP server", HFILL }},
6308 { &hf_bootp_option63_autoretries,
6309 { "Autoretries", "bootp.option.novell_options.autoretries",
6310 FT_UINT8, BASE_DEC, NULL, 0x0,
6311 "Option 63:8 Autoretries", HFILL }},
6313 { &hf_bootp_option63_autoretry_delay,
6314 { "Autoretry delay, sec",
6315 "bootp.option.novell_options.autoretry_delay", FT_UINT8, BASE_DEC, NULL,
6316 0x0, "Option 63:9 Autoretry delay, sec", HFILL }},
6318 { &hf_bootp_option63_support_netware_v1_1,
6319 { "Broadcast for nearest Netware server", "bootp.option.novell_options.support_netware_v1_1",
6320 FT_BOOLEAN, BASE_NONE, TFS(&tfs_yes_no), 0x00,
6321 "Option 63:10 Broadcast for nearest Netware server", HFILL }},
6323 { &hf_bootp_option63_primary_dss,
6324 { "Primary DSS", "bootp.option.novell_options.primary_dss",
6325 FT_IPv4, BASE_NONE, NULL, 0x00,
6326 "Option 63:11 Primary DSS", HFILL }},
6329 { &hf_bootp_option_nis_plus_domain,
6330 { "Network Information Service+ Domain", "bootp.option.nis_plus_domain",
6331 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6332 "Option 64: Network Information Service+ Domain", HFILL }},
6334 { &hf_bootp_option_nis_plus_server,
6335 { "Network Information Service+ Server", "bootp.option.nis_plus_server",
6336 FT_IPv4, BASE_NONE, NULL, 0x00,
6337 "Option 65: Network Information Service+ Server", HFILL }},
6339 { &hf_bootp_option_tftp_server_name,
6340 { "TFTP Server Name", "bootp.option.tftp_server_name",
6341 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6342 "Option 66: TFTP Server Name", HFILL }},
6344 { &hf_bootp_option_bootfile_name,
6345 { "Bootfile name", "bootp.option.bootfile_name",
6346 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6347 "Option 67: Bootfile name", HFILL }},
6349 { &hf_bootp_option_mobile_ip_home_agent,
6350 { "Mobile IP Home Agent", "bootp.option.mobile_ip_home_agent",
6351 FT_IPv4, BASE_NONE, NULL, 0x00,
6352 "Option 68: Mobile IP Home Agent", HFILL }},
6354 { &hf_bootp_option_smtp_server,
6355 { "SMTP Server", "bootp.option.smtp_server",
6356 FT_IPv4, BASE_NONE, NULL, 0x00,
6357 "Option 69: SMTP Server", HFILL }},
6359 { &hf_bootp_option_pop3_server,
6360 { "POP3 Server", "bootp.option.pop3_server",
6361 FT_IPv4, BASE_NONE, NULL, 0x00,
6362 "Option 70: POP3 Server", HFILL }},
6364 { &hf_bootp_option_nntp_server,
6365 { "NNTP Server", "bootp.option.nntp_server",
6366 FT_IPv4, BASE_NONE, NULL, 0x00,
6367 "Option 71: NNTP Server", HFILL }},
6369 { &hf_bootp_option_default_www_server,
6370 { "Default WWW Server", "bootp.option.default_www_server",
6371 FT_IPv4, BASE_NONE, NULL, 0x00,
6372 "Option 72: Default WWW Server", HFILL }},
6374 { &hf_bootp_option_default_finger_server,
6375 { "Default Finger Server", "bootp.option.default_finger_server",
6376 FT_IPv4, BASE_NONE, NULL, 0x00,
6377 "Option 73: Default Finger Server", HFILL }},
6379 { &hf_bootp_option_default_irc_server,
6380 { "Default IRC Server", "bootp.option.default_irc_server",
6381 FT_IPv4, BASE_NONE, NULL, 0x00,
6382 "Option 74: Default IRC Server", HFILL }},
6384 { &hf_bootp_option_streettalk_server,
6385 { "StreetTalk Server", "bootp.option.streettalk_server",
6386 FT_IPv4, BASE_NONE, NULL, 0x00,
6387 "Option 75: StreetTalk Server", HFILL }},
6389 { &hf_bootp_option_streettalk_da_server,
6390 { "StreetTalk Directory Assistance Server", "bootp.option.streettalk_da_server",
6391 FT_IPv4, BASE_NONE, NULL, 0x00,
6392 "Option 76: StreetTalk Directory Assistance Server", HFILL }},
6394 { &hf_bootp_option77_user_class,
6395 { "Instance of User Class", "bootp.option.user_class",
6396 FT_UINT8, BASE_DEC, NULL, 0x0,
6399 { &hf_bootp_option77_user_class_length,
6400 { "User Class Length", "bootp.option.user_class.length",
6401 FT_UINT8, BASE_DEC, NULL, 0x0,
6402 "Length of User Class Instance", HFILL }},
6404 { &hf_bootp_option77_user_class_data,
6405 { "User Class Data", "bootp.option.user_class.data",
6406 FT_BYTES, BASE_NONE, NULL, 0x0,
6407 "Data of User Class Instance", HFILL }},
6409 { &hf_bootp_option_slp_directory_agent_value,
6410 { "Value", "bootp.option.slp_directory_agent.value",
6411 FT_UINT8, BASE_DEC, VALS(slpda_vals), 0x0,
6412 "Option 78: SLPDA Value", HFILL }},
6414 { &hf_bootp_option_slp_directory_agent_slpda_address,
6415 { "IP Address", "bootp.option.slp_directory_agent.slpda_address",
6416 FT_IPv4, BASE_NONE, NULL, 0x00,
6417 "Option 78: SLPDA Address", HFILL }},
6419 { &hf_bootp_option_slp_service_scope_value,
6420 { "Value", "bootp.option.slp_service_scope.value",
6421 FT_UINT8, BASE_DEC, VALS(slp_scope_vals), 0x0,
6422 "Option 79: SLP Service Scope Value", HFILL }},
6424 { &hf_bootp_option_slp_service_scope_string,
6425 { "SLP Service Scope", "bootp.option.slp_service_scope.string",
6426 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6427 "Option 79: SLP Service Scope", HFILL }},
6430 { &hf_bootp_option82_suboption,
6431 { "Option 82 Suboption", "bootp.option.agent_information_option.suboption",
6432 FT_UINT8, BASE_DEC, VALS(option82_suboption_vals), 0x0,
6433 "Option 82: Suboption", HFILL }},
6435 { &hf_bootp_option82_value,
6436 { "Value", "bootp.option.agent_information_option.value",
6437 FT_BYTES, BASE_NONE, NULL, 0x0,
6438 "Option 82: Suboption value", HFILL }},
6440 { &hf_bootp_option82_value_8,
6441 { "Value", "bootp.option.agent_information_option.value.uint",
6442 FT_UINT8, BASE_DEC, NULL, 0x0,
6443 "Option 82: Suboption 8-bit value", HFILL }},
6445 { &hf_bootp_option82_value_32,
6446 { "Value", "bootp.option.agent_information_option.value.uint",
6447 FT_UINT32, BASE_DEC, NULL, 0x0,
6448 "Option 82: Suboption 32-bit value", HFILL }},
6450 { &hf_bootp_option82_value_ip_address,
6451 { "Value", "bootp.option.agent_information_option.value.address",
6452 FT_IPv4, BASE_NONE, NULL, 0x00,
6453 "Option 82: Suboption IP address", HFILL }},
6455 { &hf_bootp_option82_value_stringz,
6456 { "Value", "bootp.option.agent_information_option.value.string",
6457 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6458 "Option 82: Suboption Z-String value", HFILL }},
6460 { &hf_bootp_option82_padding,
6461 { "Padding", "bootp.option.agent_information_option.padding",
6462 FT_UINT8, BASE_DEC, NULL, 0x0,
6463 "Option 82:0 Padding", HFILL }},
6465 { &hf_bootp_option82_agent_circuit_id,
6466 { "Agent Circuit ID", "bootp.option.agent_information_option.agent_circuit_id",
6467 FT_BYTES, BASE_NONE, NULL, 0x0,
6468 "Option 82:1 Agent Circuit ID", HFILL }},
6470 { &hf_bootp_option82_agent_remote_id,
6471 { "Agent Remote ID", "bootp.option.agent_information_option.agent_remote_id",
6472 FT_BYTES, BASE_NONE, NULL, 0x0,
6473 "Option 82:2 Agent Remote ID", HFILL }},
6475 { &hf_bootp_option82_reserved,
6476 { "Reserved", "bootp.option.agent_information_option.reserved",
6477 FT_BYTES, BASE_NONE, NULL, 0x0,
6478 "Option 82:3 Reserved", HFILL }},
6480 { &hf_bootp_option82_docsis_device_class,
6481 { "DOCSIS Device Class", "bootp.option.agent_information_option.docsis_device_class",
6482 FT_UINT32, BASE_HEX, NULL, 0x0,
6483 "Option 82:4 DOCSIS Device Class", HFILL }},
6485 { &hf_bootp_option82_link_selection,
6486 { "Link selection", "bootp.option.agent_information_option.link_selection",
6487 FT_IPv4, BASE_NONE, NULL, 0x00,
6488 "Option 82:5 Link selection", HFILL }},
6490 { &hf_bootp_option82_subscriber_id,
6491 { "Subscriber ID", "bootp.option.agent_information_option.subscriber_id",
6492 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6493 "Option 82:6 Subscriber ID", HFILL }},
6495 { &hf_bootp_option82_radius_attributes,
6496 { "RADIUS Attributes", "bootp.option.agent_information_option.radius_attributes",
6497 FT_BYTES, BASE_NONE, NULL, 0x0,
6498 "Option 82:7 RADIUS Attributes", HFILL }},
6500 { &hf_bootp_option82_authentication,
6501 { "Authentication", "bootp.option.agent_information_option.authentication",
6502 FT_BYTES, BASE_NONE, NULL, 0x0,
6503 "Option 82:8 Authentication", HFILL }},
6505 { &hf_bootp_option82_vi,
6506 { "Vendor-Specific Information", "bootp.option.agent_information_option.vi",
6507 FT_BYTES, BASE_NONE, NULL, 0x0,
6508 "Option 82:9 Vendor-Specific Information", HFILL }},
6510 { &hf_bootp_option82_vi_enterprise,
6511 { "Enterprise", "bootp.option.agent_information_option.vi.enterprise",
6512 FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0,
6513 "Option 82:9 VI Enterprise", HFILL }},
6515 { &hf_bootp_option82_vi_data_length,
6516 { "Data Length", "bootp.option.agent_information_option.vi.data_length",
6517 FT_UINT8, BASE_DEC, NULL, 0x0,
6518 "Option 82:9 VI Data Length", HFILL }},
6520 { &hf_bootp_option82_vi_cl_option,
6521 { "Option", "bootp.option.agent_information_option.vi.cl.option",
6522 FT_UINT8, BASE_DEC, NULL, 0x0,
6523 "Option 82:9 VI CL Option", HFILL }},
6525 { &hf_bootp_option82_vi_cl_length,
6526 { "Length", "bootp.option.agent_information_option.vi.cl.length",
6527 FT_UINT8, BASE_DEC, NULL, 0x0,
6528 "Option 82:9 VI CL Length", HFILL }},
6530 { &hf_bootp_option82_vi_cl_tag,
6531 { "Tag", "bootp.option.agent_information_option.vi.cl.tag",
6532 FT_UINT8, BASE_DEC, NULL, 0x0,
6533 "Option 82:9 VI CL Tag", HFILL }},
6535 { &hf_bootp_option82_vi_cl_tag_length,
6536 { "Tag Length", "bootp.option.agent_information_option.vi.cl.tag_length",
6537 FT_UINT8, BASE_DEC, NULL, 0x0,
6538 "Option 82:9 VI CL Tag Length", HFILL }},
6540 { &hf_bootp_option82_vi_cl_docsis_version,
6541 { "DOCSIS Version Number", "bootp.option.agent_information_option.vi.cl.docsis_version",
6542 FT_UINT16, BASE_HEX, NULL, 0x0,
6543 "Option 82:9 VI CL DOCSIS Version Number", HFILL }},
6545 { &hf_bootp_option82_flags,
6546 { "Flags", "bootp.option.agent_information_option.flags",
6547 FT_UINT8, BASE_HEX, NULL, 0x0,
6548 "Option 82:10 Flags", HFILL }},
6550 { &hf_bootp_option82_server_id_override,
6551 { "Server ID Override", "bootp.option.agent_information_option.server_id_override",
6552 FT_IPv4, BASE_NONE, NULL, 0x00,
6553 "Option 82:11 Server ID Override", HFILL }},
6555 { &hf_bootp_option82_link_selection_cisco,
6556 { "Link selection (Cisco proprietary)", "bootp.option.agent_information_option.link_selection_cisco",
6557 FT_IPv4, BASE_NONE, NULL, 0x00,
6558 "Option 82:150 Link selection (Cisco proprietary)", HFILL }},
6560 { &hf_bootp_option82_vrf_name_vpn_id,
6561 { "VRF name/VPN ID", "bootp.option.agent_information_option.vrf_name_vpn_id",
6562 FT_BYTES, BASE_NONE, NULL, 0x00,
6563 "Option 82:151 VRF name/VPN ID", HFILL }},
6565 { &hf_bootp_option82_vrf_name_vpn_id_oui,
6566 { "VRF name/VPN ID OUI", "bootp.option.agent_information_option.vrf_name_vpn_id_oui",
6567 FT_UINT24, BASE_HEX, NULL, 0x00,
6568 "Option 82:151 VRF name/VPN ID OUI", HFILL }},
6570 { &hf_bootp_option82_vrf_name_vpn_id_index,
6571 { "VRF name/VPN ID Index", "bootp.option.agent_information_option.vrf_name_vpn_id_index",
6572 FT_UINT32, BASE_HEX, NULL, 0x00,
6573 "Option 82:151 VRF name/VPN ID Index", HFILL }},
6575 { &hf_bootp_option82_server_id_override_cisco,
6576 { "Server ID Override (Cisco proprietary)", "bootp.option.agent_information_option.server_id_override_cisco",
6577 FT_IPv4, BASE_NONE, NULL, 0x00,
6578 "Option 82:152 Server ID Override (Cisco proprietary)", HFILL }},
6581 { &hf_bootp_option_novell_dss_string,
6582 { "Novell Directory Services Servers String", "bootp.option.novell_dss.string",
6583 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6584 "Option 85: Novell Directory Services Servers String", HFILL }},
6586 { &hf_bootp_option_novell_dss_ip,
6587 { "IP Address", "bootp.option.novell_dss.ip",
6588 FT_IPv4, BASE_NONE, NULL, 0x00,
6589 "Option 85: Novell Directory Services Servers IP Address", HFILL }},
6591 { &hf_bootp_option_novell_ds_tree_name,
6592 { "Novell Directory Services Tree Name", "bootp.option.novell_ds_tree_name",
6593 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6594 "Option 86: Novell Directory Services Tree Name", HFILL }},
6596 { &hf_bootp_option_novell_ds_context,
6597 { "Novell Directory Services Context", "bootp.option.novell_ds_context",
6598 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6599 "Option 87: Novell Directory Services Context", HFILL }},
6601 { &hf_bootp_option_dhcp_authentication_protocol,
6602 { "Protocol", "bootp.option.dhcp_authentication.protocol",
6603 FT_UINT8, BASE_DEC, VALS(authen_protocol_vals), 0x0,
6604 "Option 90: Authentication Protocol", HFILL }},
6606 { &hf_bootp_option_dhcp_authentication_alg_delay,
6607 { "Delay Algorithm", "bootp.option.dhcp_authentication.alg_delay",
6608 FT_UINT8, BASE_DEC, VALS(authen_da_algo_vals), 0x0,
6609 "Option 90: Delayed Authentication Algorithm", HFILL }},
6611 { &hf_bootp_option_dhcp_authentication_algorithm,
6612 { "Algorithm", "bootp.option.dhcp_authentication.algorithm",
6613 FT_UINT8, BASE_DEC, NULL, 0x0,
6614 "Option 90: Authentication Algorithm", HFILL }},
6616 { &hf_bootp_option_dhcp_authentication_rdm,
6617 { "Replay Detection Method", "bootp.option.dhcp_authentication.rdm",
6618 FT_UINT8, BASE_DEC, VALS(authen_rdm_vals), 0x0,
6619 "Option 90: Replay Detection Method", HFILL }},
6621 { &hf_bootp_option_dhcp_authentication_rdm_replay_detection,
6622 { "RDM Replay Detection Value", "bootp.option.dhcp_authentication.rdm_replay_detection",
6623 FT_UINT64, BASE_HEX, NULL, 0x0,
6624 "Option 90: RDM Replay Detection Value", HFILL }},
6626 { &hf_bootp_option_dhcp_authentication_rdm_rdv,
6627 { "Replay Detection Value", "bootp.option.dhcp_authentication.rdm_rdv",
6628 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6629 "Option 90: Replay Detection Value", HFILL }},
6631 { &hf_bootp_option_dhcp_authentication_secret_id,
6632 { "Secret ID", "bootp.option.dhcp_authentication.secret_id",
6633 FT_UINT32, BASE_HEX, NULL, 0x0,
6634 "Option 90: Secret ID", HFILL }},
6636 { &hf_bootp_option_dhcp_authentication_hmac_md5_hash,
6637 { "HMAC MD5 Hash", "bootp.option.dhcp_authentication.hmac_md5_hash",
6638 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6639 "Option 90: HMAC MD5 Hash", HFILL }},
6641 { &hf_bootp_option_dhcp_authentication_information,
6642 { "Authentication Information", "bootp.option.dhcp_authentication.information",
6643 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6644 "Option 90: Authentication Information", HFILL }},
6646 { &hf_bootp_option_client_last_transaction_time,
6647 { "Client last transaction time", "bootp.option.client_last_transaction_time",
6648 FT_UINT32, BASE_DEC, NULL, 0x00,
6649 "Option 91: Client last transaction time", HFILL }},
6651 { &hf_bootp_option_associated_ip_option,
6652 { "Associated IP option", "bootp.option.associated_ip_option",
6653 FT_IPv4, BASE_NONE, NULL, 0x00,
6654 "Option 92: Associated IP option", HFILL }},
6656 { &hf_bootp_option_client_system_architecture,
6657 { "Client System Architecture", "bootp.option.client_system_architecture",
6658 FT_UINT16, BASE_DEC, VALS(bootp_client_arch), 0x0,
6659 "Option 93: Client System Architecture", HFILL }},
6661 { &hf_bootp_option_client_network_id_major_ver,
6662 { "Major Version", "bootp.client_network_id_major",
6663 FT_UINT8, BASE_DEC, NULL, 0x0,
6664 "Option 94: Major Version", HFILL }},
6666 { &hf_bootp_option_client_network_id_minor_ver,
6667 { "Minor Version", "bootp.client_network_id_minor",
6668 FT_UINT8, BASE_DEC, NULL, 0x0,
6669 "Option 94: Minor Version", HFILL }},
6671 { &hf_bootp_option_civic_location_what,
6672 { "What", "bootp.option.civic_location.what",
6673 FT_UINT8, BASE_DEC, VALS(civic_address_what_values), 0x0,
6674 "Option 99: What", HFILL }},
6676 { &hf_bootp_option_civic_location_country,
6677 { "Country", "bootp.option.civic_location.country",
6678 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6679 "Option 99: Country", HFILL }},
6681 { &hf_bootp_option_civic_location_ca_type,
6682 { "CA Type", "bootp.option.civic_location.ca_type",
6683 FT_UINT8, BASE_DEC, VALS(civic_address_type_values), 0x0,
6684 "Option 99: CA Type", HFILL }},
6686 { &hf_bootp_option_civic_location_ca_length,
6687 { "CA Length", "bootp.option.civic_location.ca_length",
6688 FT_UINT8, BASE_DEC, NULL, 0x0,
6689 "Option 99: CA Length", HFILL }},
6691 { &hf_bootp_option_civic_location_ca_value,
6692 { "CA Value", "bootp.option.civic_location.ca_value",
6693 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6694 "Option 99: CA Value", HFILL }},
6696 { &hf_bootp_option_netinfo_parent_server_address,
6697 { "NetInfo Parent Server Address", "bootp.option.netinfo_parent_server_address",
6698 FT_IPv4, BASE_NONE, NULL, 0x00,
6699 "Option 112: NetInfo Parent Server Address", HFILL }},
6701 { &hf_bootp_option_netinfo_parent_server_tag,
6702 { "NetInfo Parent Server Tag", "bootp.option.netinfo_parent_server_tag",
6703 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6704 "Option 113: NetInfo Parent Server Tag", HFILL }},
6706 { &hf_bootp_option_dhcp_auto_configuration,
6707 { "DHCP Auto-Configuration", "bootp.option.dhcp_auto_configuration",
6708 FT_UINT8, BASE_DEC, VALS(dhcp_autoconfig), 0x0,
6709 "Option 116: DHCP Auto-Configuration", HFILL }},
6711 { &hf_bootp_option_dhcp_name_service_search_option,
6712 { "Name Service", "bootp.option.dhcp_name_service_search_option",
6713 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6714 "Option 117: Name Service", HFILL }},
6716 { &hf_bootp_option_dhcp_dns_domain_search_list_rfc_3396_detected,
6717 { "Encoding Long Options detected (RFC 3396)", "bootp.option.dhcp_dns_domain_search_list_rfc_3396_detected",
6718 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6719 "Option 119: Encoding Long Options detected (RFC 3396)", HFILL }},
6721 { &hf_bootp_option_dhcp_dns_domain_search_list_refer_last_option,
6722 { "For the data, please refer to last option 119", "bootp.option.dhcp_dns_domain_search_list_refer_last_option",
6723 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6724 "Option 119: For the data, please refer to last option 119", HFILL }},
6726 { &hf_bootp_option_dhcp_dns_domain_search_list_fqdn,
6727 { "FQDN", "bootp.option.dhcp_dns_domain_search_list_fqdn",
6728 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6729 "Option 119: FQDN", HFILL }},
6731 { &hf_bootp_option_sip_server_rfc_3396_detected,
6732 { "Encoding Long Options detected (RFC 3396)", "bootp.option.sip_server.rfc_3396_detected",
6733 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6734 "Option 120: Encoding Long Options detected (RFC 3396)", HFILL }},
6736 { &hf_bootp_option_sip_server_refer_last_option,
6737 { "For the data, please refer to last option 120", "bootp.option.sip_server.refer_last_option",
6738 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6739 "Option 120: For the data, please refer to last option 120", HFILL }},
6741 { &hf_bootp_option_sip_server_enc,
6742 { "SIP Server Encoding", "bootp.option.sip_server.encoding",
6743 FT_UINT8, BASE_DEC, VALS(sip_server_enc_vals), 0x0,
6744 "Option 120: SIP Server encoding", HFILL }},
6746 { &hf_bootp_option_sip_server_name,
6747 { "SIP Server Name", "bootp.option.sip_server.name",
6748 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6749 "Option 120: SIP Server Name", HFILL }},
6751 { &hf_bootp_option_sip_server_address,
6752 { "SIP Server Address", "bootp.option.sip_server.address",
6753 FT_IPv4, BASE_NONE, NULL, 0x0,
6754 "Option 120: SIP Server Address", HFILL }},
6756 { &hf_bootp_option_sip_server_address_stringz,
6757 { "SIP Server Address", "bootp.option.sip_server.address.stringz",
6758 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6759 "Option 120: SIP Server Address", HFILL }},
6761 { &hf_bootp_option_cl_dss_id_option,
6762 { "DSS_ID Type", "bootp.option.cl_dss_id.option",
6763 FT_UINT8, BASE_DEC, VALS(cl_dss_id_type_vals), 0x0,
6764 "Option 123:CL DSS_ID Type", HFILL }},
6766 { &hf_bootp_option_cl_dss_id_len,
6767 { "DSS_ID Length", "bootp.option.cl_dss_id.len",
6768 FT_UINT8, BASE_DEC, NULL, 0x0,
6769 "Option 123:CL DSS_ID Length", HFILL }},
6771 { &hf_bootp_option_cl_dss_id,
6772 { "Country", "bootp.option.cl_dss_id",
6773 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6774 "Option 123:CL DSS_ID", HFILL }},
6776 { &hf_bootp_option_vi_class_cl_address_mode,
6777 { "CableLab Address Mode", "bootp.option.vi_class.cl_address_mode",
6778 FT_UINT8, BASE_DEC, VALS(cablelab_ipaddr_mode_vals), 0x0,
6779 "Option 124: CableLab Address Mode", HFILL }},
6781 { &hf_bootp_option_vi_class_enterprise,
6782 { "Enterprise", "bootp.option.vi_class.enterprise",
6783 FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00,
6784 "Option 124: Enterprise", HFILL }},
6786 { &hf_bootp_option_vi_class_data_length,
6787 { "CableLab Address Mode", "bootp.option.vi_class.length",
6788 FT_UINT8, BASE_DEC, NULL, 0x0,
6789 "Option 124: Length", HFILL }},
6791 { &hf_bootp_option_vi_class_data,
6792 { "NetInfo Parent Server Tag", "bootp.option.vi_class.data",
6793 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6794 "Option 124: Data", HFILL }},
6796 { &hf_bootp_option125_enterprise,
6797 { "Enterprise", "bootp.option.vi.enterprise",
6798 FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x00,
6799 "Option 125: Enterprise", HFILL }},
6801 { &hf_bootp_option125_value,
6802 { "Value", "bootp.option.vi.value",
6803 FT_BYTES, BASE_NONE, NULL, 0x0,
6804 "Option 125: Suboption value", HFILL }},
6806 { &hf_bootp_option125_value_8,
6807 { "Value", "bootp.option.vi.value.uint",
6808 FT_UINT8, BASE_DEC, NULL, 0x0,
6809 "Option 125: Suboption 8-bit value", HFILL }},
6811 { &hf_bootp_option125_value_16,
6812 { "Value", "bootp.option.vi.value.uint",
6813 FT_UINT16, BASE_DEC, NULL, 0x0,
6814 "Option 125: Suboption 16-bit value", HFILL }},
6816 { &hf_bootp_option125_value_ip_address,
6817 { "Value", "bootp.option.vi.value.address",
6818 FT_IPv4, BASE_NONE, NULL, 0x00,
6819 "Option 125: Suboption IP address value", HFILL }},
6821 { &hf_bootp_option125_value_stringz,
6822 { "Value", "bootp.option.vi.value.string",
6823 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6824 "Option 125: Suboption Z-String value", HFILL }},
6826 { &hf_bootp_option125_tr111_suboption,
6827 { "Option 125 Suboption", "bootp.option.vi.tr111.suboption",
6828 FT_UINT8, BASE_DEC, VALS(option125_tr111_suboption_vals), 0x0,
6829 "Option 125:TR 111 Suboption", HFILL }},
6831 { &hf_bootp_option125_tr111_device_manufacturer_oui,
6832 { "DeviceManufacturerOUI", "bootp.option.vi.tr111.device_manufacturer_oui",
6833 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6834 "Option 125:TR 111 1 DeviceManufacturerOUI", HFILL }},
6836 { &hf_bootp_option125_tr111_device_serial_number,
6837 { "DeviceSerialNumber", "bootp.option.vi.tr111.device_serial_number",
6838 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6839 "Option 125:TR 111 2 DeviceSerialNumber", HFILL }},
6841 { &hf_bootp_option125_tr111_device_product_class,
6842 { "DeviceProductClass", "bootp.option.vi.tr111.device_product_class",
6843 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6844 "Option 125:TR 111 3 DeviceProductClass", HFILL }},
6846 { &hf_bootp_option125_tr111_gateway_manufacturer_oui,
6847 { "GatewayManufacturerOUI", "bootp.option.vi.tr111.gateway_manufacturer_oui",
6848 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6849 "Option 125:TR 111 4 GatewayManufacturerOUI", HFILL }},
6851 { &hf_bootp_option125_tr111_gateway_serial_number,
6852 { "GatewaySerialNumber", "bootp.option.vi.tr111.gateway_serial_number",
6853 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6854 "Option 125:TR 111 5 GatewaySerialNumber", HFILL }},
6856 { &hf_bootp_option125_tr111_gateway_product_class,
6857 { "GatewayProductClass", "bootp.option.vi.tr111.gateway_product_class",
6858 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6859 "Option 125:TR 111 6 GatewayProductClass", HFILL }},
6861 { &hf_bootp_option125_cl_suboption,
6862 { "Option 125 Suboption", "bootp.option.vi.cl.suboption",
6863 FT_UINT8, BASE_DEC, VALS(option125_cl_suboption_vals), 0x0,
6864 "Option 125:CL Suboption", HFILL }},
6866 { &hf_bootp_option125_cl_option_request,
6867 { "Option Request", "bootp.option.vi.cl.option_request",
6868 FT_UINT8, BASE_DEC, NULL, 0x0,
6869 "Option 125:CL 1 Option Request", HFILL }},
6871 { &hf_bootp_option125_cl_tftp_server_addresses,
6872 { "TFTP Server Addresses", "bootp.option.vi.cl.tftp_server_addresses",
6873 FT_IPv4, BASE_NONE, NULL, 0x00,
6874 "Option 125:CL 2 TFTP Server Addresses", HFILL }},
6876 { &hf_bootp_option125_cl_erouter_container_option,
6877 { "eRouter Container Option", "bootp.option.vi.cl.erouter_container_option",
6878 FT_BYTES, BASE_NONE, NULL, 0x0,
6879 "Option 125:CL 3 eRouter Container Option", HFILL }},
6881 { &hf_bootp_option125_cl_mib_environment_indicator_option,
6882 { "MIB Environment Indicator Option", "bootp.option.vi.cl.suboption",
6883 FT_UINT8, BASE_DEC, VALS(pkt_mib_env_ind_opt_vals), 0x0,
6884 "Option 125:CL 4 MIB Environment Indicator Option", HFILL }},
6886 { &hf_bootp_option125_cl_modem_capabilities,
6887 { "Modem Capabilities", "bootp.option.vi.cl.modem_capabilities",
6888 FT_BYTES, BASE_NONE, NULL, 0x0,
6889 "Option 125:CL 5 Modem Capabilities", HFILL }},
6891 { &hf_bootp_option_subnet_selection_option,
6892 { "Subnet Selection Option", "bootp.option.subnet_selection_option",
6893 FT_IPv4, BASE_NONE, NULL, 0x00,
6894 "Option 118: Subnet Selection Option", HFILL }},
6896 { &hf_bootp_option_lost_server_domain_name,
6897 { "LoST Server Domain Name", "bootp.option.lost_server_domain_name",
6898 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6899 "Option 137: LoST Server Domain Name", HFILL }},
6901 { &hf_bootp_option_capwap_access_controller,
6902 { "CAPWAP Access Controllers", "bootp.option.capwap_access_controller",
6903 FT_IPv4, BASE_NONE, NULL, 0x00,
6904 "Option 138: CAPWAP Access Controllers", HFILL }},
6906 { &hf_bootp_option_tftp_server_address,
6907 { "TFTP Server Address", "bootp.option.tftp_server_address",
6908 FT_IPv4, BASE_NONE, NULL, 0x00,
6909 "Option 150: TFTP Server Address", HFILL }},
6911 { &hf_bootp_option_6RD_ipv4_mask_len,
6912 { "6RD IPv4 Mask Length", "bootp.option.6RD.ipv4_mask_len",
6913 FT_UINT8, BASE_DEC, NULL, 0x0,
6914 "Option 212: 6RD IPv4 Mask Length", HFILL }},
6916 { &hf_bootp_option_6RD_prefix_len,
6917 { "6RD Prefix Length", "bootp.option.6RD.prefix_len",
6918 FT_UINT8, BASE_DEC, NULL, 0x0,
6919 "Option 212: 6RD Prefix Length", HFILL }},
6921 { &hf_bootp_option_6RD_prefix,
6922 { "6RD Prefix", "bootp.option.6RD.prefix",
6923 FT_IPv6, BASE_NONE, NULL, 0x00,
6924 "Option 212: 6RD Prefix", HFILL }},
6926 { &hf_bootp_option_6RD_border_relay_ip,
6927 { "Border Relay IP", "bootp.option.6RD.border_relay_ip",
6928 FT_IPv4, BASE_NONE, NULL, 0x00,
6929 "Option 212: Border Relay IP", HFILL }},
6931 { &hf_bootp_option_private_proxy_autodiscovery,
6932 { "Private/Proxy autodiscovery", "bootp.option.private_proxy_autodiscovery",
6933 FT_STRINGZ, BASE_NONE, NULL, 0x0,
6934 "Option 252: Private/Proxy autodiscovery", HFILL }},
6936 { &hf_bootp_option_end,
6937 { "Option End", "bootp.option.end",
6938 FT_UINT8, BASE_DEC, NULL, 0x0,
6939 "Option 255: End", HFILL }},
6941 { &hf_bootp_option_end_overload,
6942 { "Option End (Overload)", "bootp.option.end",
6943 FT_UINT8, BASE_DEC, NULL, 0x0,
6944 "Option 255: End (Overload)", HFILL }},
6946 { &hf_bootp_vendor_unknown_suboption,
6947 { "Option 125 Suboption", "bootp.vendor.suboption",
6948 FT_UINT8, BASE_DEC, NULL, 0x0,
6951 { &hf_bootp_suboption_data,
6952 { "Data", "bootp.vendor.data",
6953 FT_BYTES, BASE_NONE, NULL, 0x0,
6957 static uat_field_t bootp_uat_flds[] = {
6958 UAT_FLD_DEC(uat_bootp_records, opt, "Option number", "Custom Option Number"),
6959 UAT_FLD_CSTRING(uat_bootp_records, text, "Option Name", "Custom Option Name"),
6960 UAT_FLD_VS(uat_bootp_records, ftype, "Option type", bootp_custom_type_vals, "Option datatype"),
6964 static gint *ett[] = {
6968 &ett_bootp_option43_suboption,
6969 &ett_bootp_option63_suboption,
6970 &ett_bootp_option77_instance,
6971 &ett_bootp_option82_suboption,
6972 &ett_bootp_option82_suboption9,
6973 &ett_bootp_option125_suboption,
6974 &ett_bootp_option125_tr111_suboption,
6975 &ett_bootp_option125_cl_suboption,
6979 static ei_register_info ei[] = {
6980 { &ei_bootp_bad_length, { "bootp.bad_length", PI_PROTOCOL, PI_ERROR, "length isn't 0", EXPFILL }},
6981 { &ei_bootp_missing_subopt_length, { "bootp.missing_subopt_length", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption length", EXPFILL }},
6982 { &ei_bootp_missing_subopt_value, { "bootp.missing_subopt_value", PI_PROTOCOL, PI_ERROR, "no room left in option for suboption value", EXPFILL }},
6983 { &ei_bootp_mal_duid, { "bootp.malformed.duid", PI_PROTOCOL, PI_ERROR, "DUID: malformed option", EXPFILL }},
6984 { &hf_bootp_opt_overload_file_end_missing, { "bootp.option.option_overload.file_end_missing", PI_PROTOCOL, PI_ERROR, "file overload end option missing", EXPFILL }},
6985 { &hf_bootp_opt_overload_sname_end_missing, { "bootp.option.option_overload.sname_end_missing", PI_PROTOCOL, PI_ERROR, "sname overload end option missing", EXPFILL }},
6986 { &hf_bootp_subopt_unknown_type, { "bootp.subopt.unknown_type", PI_PROTOCOL, PI_ERROR, "ERROR, please report: Unknown subopt type handler", EXPFILL }},
6987 { &ei_bootp_option77_user_class_malformed, { "bootp.option.user_class.malformed", PI_PROTOCOL, PI_ERROR, "User Class Information: malformed option", EXPFILL }},
6988 { &ei_bootp_option_civic_location_bad_cattype, { "bootp.option.civic_location.bad_cattype", PI_PROTOCOL, PI_ERROR, "Error with CAType", EXPFILL }},
6989 { &ei_bootp_option_dhcp_name_service_invalid, { "bootp.option.dhcp_name_service.invalid", PI_PROTOCOL, PI_ERROR, "Invalid Name Service", EXPFILL }},
6990 { &ei_bootp_option_sip_server_address_encoding, { "bootp.option.sip_server_address.encoding", PI_PROTOCOL, PI_ERROR, "RFC 3361 defines only 0 and 1 for Encoding byte", EXPFILL }},
6991 { &ei_bootp_option_classless_static_route, { "bootp.option.classless_static.route", PI_PROTOCOL, PI_ERROR, "Mask width > 32", EXPFILL }},
6992 { &ei_bootp_option125_enterprise_malformed, { "bootp.option.enterprise.malformed", PI_PROTOCOL, PI_ERROR, "no room left in option for enterprise data", EXPFILL }},
6993 { &ei_bootp_option_6RD_malformed, { "bootp.option.6RD.malformed", PI_PROTOCOL, PI_ERROR, "6RD: malformed option", EXPFILL }},
6994 { &ei_bootp_option82_vi_cl_tag_unknown, { "bootp.option.option.vi.cl.tag_unknown", PI_PROTOCOL, PI_ERROR, "Unknown tag", EXPFILL }},
6995 { &ei_bootp_suboption_invalid, { "bootp.suboption_invalid", PI_PROTOCOL, PI_ERROR, "Invalid suboption", EXPFILL }},
6996 { &ei_bootp_secs_le, { "bootp.secs_le", PI_PROTOCOL, PI_NOTE, "Seconds elapsed appears to be encoded as little-endian", EXPFILL }},
6997 { &ei_bootp_end_option_missing, { "bootp.end_option_missing", PI_PROTOCOL, PI_ERROR, "End option missing", EXPFILL }},
7000 module_t *bootp_module;
7001 expert_module_t* expert_bootp;
7003 proto_bootp = proto_register_protocol("Bootstrap Protocol", "BOOTP/DHCP",
7005 proto_register_field_array(proto_bootp, hf, array_length(hf));
7006 proto_register_subtree_array(ett, array_length(ett));
7007 bootp_dhcp_tap = register_tap("bootp");
7009 expert_bootp = expert_register_protocol(proto_bootp);
7010 expert_register_field_array(expert_bootp, ei, array_length(ei));
7012 /* register init routine to setup the custom bootp options */
7013 register_init_routine(&bootp_init_protocol);
7015 /* Allow dissector to find be found by name. */
7016 bootp_handle = register_dissector("bootp", dissect_bootp, proto_bootp);
7018 bootp_module = prefs_register_protocol(proto_bootp, NULL);
7020 prefs_register_bool_preference(bootp_module, "novellserverstring",
7021 "Decode Option 85 as String",
7022 "Novell Servers option 85 can be configured as a string instead of address",
7025 prefs_register_enum_preference(bootp_module, "pkt.ccc.protocol_version",
7026 "PacketCable CCC protocol version",
7027 "The PacketCable CCC protocol version",
7028 &pkt_ccc_protocol_version,
7029 pkt_ccc_protocol_versions,
7032 prefs_register_uint_preference(bootp_module, "pkt.ccc.option",
7033 "PacketCable CCC option",
7034 "Option Number for PacketCable CableLabs Client Configuration",
7038 prefs_register_obsolete_preference(bootp_module, "displayasstring");
7040 bootp_uat = uat_new("Custom BootP/DHCP Options (Excl. suboptions)",
7041 sizeof(uat_bootp_record_t), /* record size */
7042 "custom_bootp", /* filename */
7043 TRUE, /* from_profile */
7044 &uat_bootp_records, /* data_ptr */
7045 &num_bootp_records_uat, /* numitems_ptr */
7046 UAT_AFFECTS_DISSECTION, /* affects dissection of packets, but not set of named fields */
7048 uat_bootp_record_copy_cb, /* copy callback */
7049 uat_bootp_record_update_cb, /* update callback */
7050 uat_bootp_record_free_cb, /* free callback */
7051 NULL, /* post update callback */
7052 bootp_uat_flds); /* UAT field definitions */
7054 prefs_register_uat_preference(bootp_module,
7055 "custom_bootp_table",
7056 "Custom BootP/DHCP Options (Excl. suboptions)",
7057 "Custom BootP/DHCP Options (Excl. suboptions)",
7062 proto_reg_handoff_bootp(void)
7064 dissector_add_uint("udp.port", UDP_PORT_BOOTPS, bootp_handle);
7065 dissector_add_uint("udp.port", UDP_PORT_BOOTPC, bootp_handle);
7069 * Editor modelines - http://www.wireshark.org/tools/modelines.html
7074 * indent-tabs-mode: t
7077 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
7078 * :indentSize=8:tabSize=8:noTabs=false:
git.samba.org / metze / wireshark / wip.git / blob