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wireshark/epan/dissectors/packet-wsp.c

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/* packet-wsp.c
*
* Routines to dissect WSP component of WAP traffic.
*
* Refer to the AUTHORS file or the AUTHORS section in the man page
* for contacting the author(s) of this file.
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* WAP dissector based on original work by Ben Fowler
* Updated by Neil Hunter.
*
* WTLS support by Alexandre P. Ferreira (Splice IP).
*
* Openwave header support by Dermot Bradley (Openwave).
*
* Code optimizations, header value dissection simplification with parse error
* notification and macros, extra missing headers, WBXML registration,
* summary line of WSP PDUs,
* Session Initiation Request dissection
* by Olivier Biot.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/to_str.h>
#include <epan/expert.h>
#include <epan/conversation.h>
#include <epan/iana_charsets.h>
#include <wsutil/str_util.h>
#include "packet-wap.h"
#include "packet-wsp.h"
/* Statistics (see doc/README.tapping) */
#include <epan/stat_tap_ui.h>
#include <epan/tap.h>
void proto_register_wsp(void);
void proto_reg_handoff_wsp(void);
void proto_register_sir(void);
void proto_reg_handoff_sir(void);
static int wsp_tap = -1;
/* File scoped variables for the protocol and registered fields */
static int proto_wsp = -1;
static int proto_sir = -1;
/*
* Initialize the header field pointers
*/
/* WSP header fields and their subfields if available */
static int hf_hdr_name_value = -1;
static int hf_hdr_name_string = -1;
static int hf_hdr_accept = -1;
static int hf_hdr_accept_charset = -1;
static int hf_hdr_accept_encoding = -1;
static int hf_hdr_accept_language = -1;
static int hf_hdr_accept_ranges = -1;
static int hf_hdr_age = -1;
static int hf_hdr_allow = -1;
static int hf_hdr_authorization = -1;
static int hf_hdr_authorization_scheme = -1; /* Subfield */
static int hf_hdr_authorization_user_id = -1; /* Subfield */
static int hf_hdr_authorization_password = -1; /* Subfield */
static int hf_hdr_cache_control = -1;
static int hf_hdr_connection = -1;
static int hf_hdr_content_base = -1;
static int hf_hdr_content_encoding = -1;
static int hf_hdr_content_language = -1;
static int hf_hdr_content_length = -1;
static int hf_hdr_content_location = -1;
static int hf_hdr_content_md5 = -1;
static int hf_hdr_content_range = -1;
static int hf_hdr_content_range_first_byte_pos = -1; /* Subfield */
static int hf_hdr_content_range_entity_length = -1; /* Subfield */
static int hf_hdr_content_type = -1;
static int hf_hdr_date = -1;
static int hf_hdr_etag = -1;
static int hf_hdr_expires = -1;
static int hf_hdr_from = -1;
static int hf_hdr_host = -1;
static int hf_hdr_if_modified_since = -1;
static int hf_hdr_if_match = -1;
static int hf_hdr_if_none_match = -1;
static int hf_hdr_if_range = -1;
static int hf_hdr_if_unmodified_since = -1;
static int hf_hdr_last_modified = -1;
static int hf_hdr_location = -1;
static int hf_hdr_max_forwards = -1;
static int hf_hdr_pragma = -1;
static int hf_hdr_proxy_authenticate = -1;
static int hf_hdr_proxy_authenticate_scheme = -1; /* Subfield */
static int hf_hdr_proxy_authenticate_realm = -1; /* Subfield */
static int hf_hdr_proxy_authorization = -1;
static int hf_hdr_proxy_authorization_scheme = -1; /* Subfield */
static int hf_hdr_proxy_authorization_user_id = -1; /* Subfield */
static int hf_hdr_proxy_authorization_password = -1; /* Subfield */
static int hf_hdr_public = -1;
static int hf_hdr_range = -1;
static int hf_hdr_range_first_byte_pos = -1; /* Subfield */
static int hf_hdr_range_last_byte_pos = -1; /* Subfield */
static int hf_hdr_range_suffix_length = -1; /* Subfield */
static int hf_hdr_referer = -1;
static int hf_hdr_retry_after = -1;
static int hf_hdr_server = -1;
static int hf_hdr_transfer_encoding = -1;
static int hf_hdr_upgrade = -1;
static int hf_hdr_user_agent = -1;
static int hf_hdr_vary = -1;
static int hf_hdr_via = -1;
static int hf_hdr_warning = -1;
static int hf_hdr_warning_code = -1; /* Subfield */
static int hf_hdr_warning_agent = -1; /* Subfield */
static int hf_hdr_warning_text = -1; /* Subfield */
static int hf_hdr_www_authenticate = -1;
static int hf_hdr_www_authenticate_scheme = -1; /* Subfield */
static int hf_hdr_www_authenticate_realm = -1; /* Subfield */
static int hf_hdr_content_disposition = -1;
static int hf_hdr_application_id = -1;
static int hf_hdr_content_uri = -1;
static int hf_hdr_initiator_uri = -1;
static int hf_hdr_bearer_indication = -1;
static int hf_hdr_push_flag = -1;
static int hf_hdr_push_flag_auth = -1; /* Subfield */
static int hf_hdr_push_flag_trust = -1; /* Subfield */
static int hf_hdr_push_flag_last = -1; /* Subfield */
static int hf_hdr_profile = -1;
static int hf_hdr_profile_diff = -1;
static int hf_hdr_profile_warning = -1;
static int hf_hdr_expect = -1;
static int hf_hdr_te = -1;
static int hf_hdr_trailer = -1;
static int hf_hdr_x_wap_tod = -1;
static int hf_hdr_content_id = -1;
static int hf_hdr_set_cookie = -1;
static int hf_hdr_cookie = -1;
static int hf_hdr_encoding_version = -1;
static int hf_hdr_x_wap_security = -1;
static int hf_hdr_x_wap_application_id = -1;
static int hf_hdr_accept_application = -1;
/* Openwave headers */
static int hf_hdr_openwave_default_int = -1;
static int hf_hdr_openwave_default_string = -1;
static int hf_hdr_openwave_default_val_len = -1;
static int hf_hdr_openwave_name_value = -1;
static int hf_hdr_openwave_x_up_proxy_operator_domain = -1;
static int hf_hdr_openwave_x_up_proxy_home_page = -1;
static int hf_hdr_openwave_x_up_proxy_uplink_version = -1;
static int hf_hdr_openwave_x_up_proxy_ba_realm = -1;
static int hf_hdr_openwave_x_up_proxy_request_uri = -1;
#if 0
static int hf_hdr_openwave_x_up_proxy_client_id = -1;
#endif
static int hf_hdr_openwave_x_up_proxy_bookmark = -1;
static int hf_hdr_openwave_x_up_proxy_push_seq = -1;
static int hf_hdr_openwave_x_up_proxy_notify = -1;
static int hf_hdr_openwave_x_up_proxy_net_ask = -1;
static int hf_hdr_openwave_x_up_proxy_tod = -1;
static int hf_hdr_openwave_x_up_proxy_ba_enable = -1;
static int hf_hdr_openwave_x_up_proxy_redirect_enable = -1;
static int hf_hdr_openwave_x_up_proxy_redirect_status = -1;
static int hf_hdr_openwave_x_up_proxy_linger = -1;
static int hf_hdr_openwave_x_up_proxy_enable_trust = -1;
static int hf_hdr_openwave_x_up_proxy_trust = -1;
static int hf_hdr_openwave_x_up_devcap_has_color = -1;
static int hf_hdr_openwave_x_up_devcap_num_softkeys = -1;
static int hf_hdr_openwave_x_up_devcap_softkey_size = -1;
static int hf_hdr_openwave_x_up_devcap_screen_chars = -1;
static int hf_hdr_openwave_x_up_devcap_screen_pixels = -1;
static int hf_hdr_openwave_x_up_devcap_em_size = -1;
static int hf_hdr_openwave_x_up_devcap_screen_depth = -1;
static int hf_hdr_openwave_x_up_devcap_immed_alert = -1;
static int hf_hdr_openwave_x_up_devcap_gui = -1;
static int hf_hdr_openwave_x_up_proxy_trans_charset = -1;
static int hf_hdr_openwave_x_up_proxy_push_accept = -1;
/* WSP parameter fields */
static int hf_parameter_q = -1;
static int hf_parameter_charset = -1;
/* Old header fields */
static int hf_wsp_header_tid = -1;
static int hf_wsp_header_pdu_type = -1;
static int hf_wsp_version_major = -1;
static int hf_wsp_version_minor = -1;
/* Session capabilities (CO-WSP) */
static int hf_capabilities_length = -1;
static int hf_capabilities_section = -1;
static int hf_capa_client_sdu_size = -1;
static int hf_capa_server_sdu_size = -1;
static int hf_capa_protocol_options = -1;
static int hf_capa_protocol_option_confirmed_push = -1; /* Subfield */
static int hf_capa_protocol_option_push = -1; /* Subfield */
static int hf_capa_protocol_option_session_resume = -1; /* Subfield */
static int hf_capa_protocol_option_ack_headers = -1; /* Subfield */
static int hf_capa_protocol_option_large_data_transfer = -1; /* Subfield */
static int hf_capa_method_mor = -1;
static int hf_capa_push_mor = -1;
static int hf_capa_extended_method = -1;
static int hf_capa_header_code_page = -1;
static int hf_capa_aliases = -1;
static int hf_capa_client_message_size = -1;
static int hf_capa_server_message_size = -1;
static int hf_wsp_header_uri_len = -1;
static int hf_wsp_header_uri = -1;
static int hf_wsp_server_session_id = -1;
static int hf_wsp_header_status = -1;
static int hf_wsp_header_length = -1;
static int hf_wsp_headers_section = -1;
static int hf_wsp_parameter_untype_quote_text = -1;
static int hf_wsp_parameter_untype_text = -1;
static int hf_wsp_parameter_untype_int = -1;
static int hf_wsp_parameter_type = -1;
static int hf_wsp_parameter_int_type = -1;
static int hf_wsp_parameter_name = -1;
static int hf_wsp_parameter_filename = -1;
static int hf_wsp_parameter_start = -1;
static int hf_wsp_parameter_start_info = -1;
static int hf_wsp_parameter_comment = -1;
static int hf_wsp_parameter_domain = -1;
static int hf_wsp_parameter_path = -1;
static int hf_wsp_parameter_sec = -1;
static int hf_wsp_parameter_mac = -1;
static int hf_wsp_parameter_upart_type = -1;
static int hf_wsp_parameter_level = -1;
static int hf_wsp_parameter_size = -1;
#if 0
static int hf_wsp_reply_data = -1;
#endif
static int hf_wsp_post_data = -1;
#if 0
static int hf_wsp_push_data = -1;
static int hf_wsp_multipart_data = -1;
#endif
static int hf_wsp_mpart = -1;
static int hf_wsp_header_text_value = -1;
static int hf_wsp_variable_value = -1;
static int hf_wsp_default_int = -1;
static int hf_wsp_default_string = -1;
static int hf_wsp_default_val_len = -1;
/* Header code page shift sequence */
static int hf_wsp_header_shift_code = -1;
/* WSP Redirect fields */
static int hf_wsp_redirect_flags = -1;
static int hf_wsp_redirect_permanent = -1;
static int hf_wsp_redirect_reuse_security_session = -1;
static int hf_redirect_addresses = -1;
/* Address fields */
static int hf_address_entry = -1;
static int hf_address_flags_length = -1;
static int hf_address_flags_length_bearer_type_included = -1; /* Subfield */
static int hf_address_flags_length_port_number_included = -1; /* Subfield */
static int hf_address_flags_length_address_len = -1; /* Subfield */
static int hf_address_bearer_type = -1;
static int hf_address_port_num = -1;
static int hf_address_ipv4_addr = -1;
static int hf_address_ipv6_addr = -1;
static int hf_address_addr = -1;
/* Session Initiation Request fields */
static int hf_sir_section = -1;
static int hf_sir_version = -1;
static int hf_sir_app_id_list_len = -1;
static int hf_sir_app_id_list = -1;
static int hf_sir_wsp_contact_points_len = -1;
static int hf_sir_wsp_contact_points = -1;
static int hf_sir_contact_points_len = -1;
static int hf_sir_contact_points = -1;
static int hf_sir_protocol_options_len = -1;
static int hf_sir_protocol_options = -1;
static int hf_sir_prov_url_len = -1;
static int hf_sir_prov_url = -1;
static int hf_sir_cpi_tag_len = -1;
static int hf_sir_cpi_tag = -1;
/*
* Initialize the subtree pointers
*/
/* WSP tree */
static int ett_wsp = -1;
/* WSP headers tree */
static int ett_header = -1;
/* WSP header subtree */
static int ett_headers = -1;
static int ett_wsp_parameter_type = -1;
static int ett_content_type_header = -1;
/* CO-WSP session capabilities */
static int ett_capabilities = -1;
static int ett_capabilities_entry = -1;
static int ett_proto_option_capability = -1;
static int ett_capabilities_header_code_pages = -1;
static int ett_capabilities_extended_methods = -1;
static int ett_post = -1;
static int ett_redirect_flags = -1;
static int ett_address_flags = -1;
static int ett_multiparts = -1;
static int ett_mpartlist = -1;
/* Session Initiation Request tree */
static int ett_sir = -1;
static int ett_addresses = -1;
static int ett_address = -1;
static int ett_default = -1;
static int ett_add_content_type = -1;
static int ett_accept_x_q_header = -1;
static int ett_push_flag = -1;
static int ett_profile_diff_wbxml = -1;
static int ett_allow = -1;
static int ett_public = -1;
static int ett_vary = -1;
static int ett_x_wap_security = -1;
static int ett_connection = -1;
static int ett_transfer_encoding = -1;
static int ett_accept_ranges = -1;
static int ett_content_encoding = -1;
static int ett_accept_encoding = -1;
static int ett_content_disposition = -1;
static int ett_text_header = -1;
static int ett_content_id = -1;
static int ett_text_or_date_value = -1;
static int ett_date_value = -1;
static int ett_tod_value = -1;
static int ett_age = -1;
static int ett_integer_lookup = -1;
static int ett_challenge = -1;
static int ett_credentials_value = -1;
static int ett_content_md5 = -1;
static int ett_pragma = -1;
static int ett_integer_value = -1;
static int ett_integer_lookup_value = -1;
static int ett_cache_control = -1;
static int ett_warning = -1;
static int ett_profile_warning = -1;
static int ett_encoding_version = -1;
static int ett_content_range = -1;
static int ett_range = -1;
static int ett_te_value = -1;
static int ett_openwave_default = -1;
static expert_field ei_wsp_capability_invalid = EI_INIT;
static expert_field ei_wsp_capability_length_invalid = EI_INIT;
static expert_field ei_wsp_capability_encoding_invalid = EI_INIT;
static expert_field ei_wsp_text_field_invalid = EI_INIT;
static expert_field ei_wsp_header_invalid_value = EI_INIT;
static expert_field ei_wsp_invalid_parameter_value = EI_INIT;
static expert_field ei_wsp_undecoded_parameter = EI_INIT;
static expert_field ei_hdr_x_wap_tod = EI_INIT;
static expert_field ei_wsp_trailing_quote = EI_INIT;
static expert_field ei_wsp_header_invalid = EI_INIT;
static expert_field ei_wsp_oversized_uintvar = EI_INIT;
/* Handle for WSP-over-UDP dissector */
static dissector_handle_t wsp_fromudp_handle;
/* Handle for WTP-over-UDP dissector */
static dissector_handle_t wtp_fromudp_handle;
/* Handle for coap dissector */
static dissector_handle_t coap_handle;
/* Handle for generic media dissector */
static dissector_handle_t media_handle;
/* Handle for WBXML-encoded UAPROF dissector */
static dissector_handle_t wbxml_uaprof_handle;
static const value_string wsp_vals_pdu_type[] = {
{ 0x00, "Reserved" },
{ 0x01, "Connect" },
{ 0x02, "ConnectReply" },
{ 0x03, "Redirect" },
{ 0x04, "Reply" },
{ 0x05, "Disconnect" },
{ 0x06, "Push" },
{ 0x07, "ConfirmedPush" },
{ 0x08, "Suspend" },
{ 0x09, "Resume" },
/* 0x10 - 0x3F Unassigned */
{ 0x40, "Get" },
{ 0x41, "Options" },
{ 0x42, "Head" },
{ 0x43, "Delete" },
{ 0x44, "Trace" },
/* 0x45 - 0x4F Unassigned (Get PDU) */
/* 0x50 - 0x5F Extended method (Get PDU) */
{ 0x50, "Extended Get Method 0"},
{ 0x51, "Extended Get Method 1"},
{ 0x52, "Extended Get Method 2"},
{ 0x53, "Extended Get Method 3"},
{ 0x54, "Extended Get Method 4"},
{ 0x55, "Extended Get Method 5"},
{ 0x56, "Extended Get Method 6"},
{ 0x57, "Extended Get Method 7"},
{ 0x58, "Extended Get Method 8"},
{ 0x59, "Extended Get Method 9"},
{ 0x5A, "Extended Get Method 10"},
{ 0x5B, "Extended Get Method 11"},
{ 0x5C, "Extended Get Method 12"},
{ 0x5D, "Extended Get Method 13"},
{ 0x5E, "Extended Get Method 14"},
{ 0x5F, "Extended Get Method 15"},
{ 0x60, "Post" },
{ 0x61, "Put" },
/* 0x62 - 0x6F Unassigned (Post PDU) */
/* 0x70 - 0x7F Extended method (Post PDU) */
{ 0x70, "Extended Post Method 0"},
{ 0x71, "Extended Post Method 1"},
{ 0x72, "Extended Post Method 2"},
{ 0x73, "Extended Post Method 3"},
{ 0x74, "Extended Post Method 4"},
{ 0x75, "Extended Post Method 5"},
{ 0x76, "Extended Post Method 6"},
{ 0x77, "Extended Post Method 7"},
{ 0x78, "Extended Post Method 8"},
{ 0x79, "Extended Post Method 9"},
{ 0x7A, "Extended Post Method 10"},
{ 0x7B, "Extended Post Method 11"},
{ 0x7C, "Extended Post Method 12"},
{ 0x7D, "Extended Post Method 13"},
{ 0x7E, "Extended Post Method 14"},
{ 0x7F, "Extended Post Method 15"},
/* 0x80 - 0xFF Reserved */
{ 0x00, NULL }
};
value_string_ext wsp_vals_pdu_type_ext = VALUE_STRING_EXT_INIT(wsp_vals_pdu_type);
/* The WSP status codes are inherited from the HTTP status codes */
static const value_string wsp_vals_status[] = {
/* 0x00 - 0x0F Reserved */
{ 0x10, "100 Continue" },
{ 0x11, "101 Switching Protocols" },
{ 0x20, "200 OK" },
{ 0x21, "201 Created" },
{ 0x22, "202 Accepted" },
{ 0x23, "203 Non-Authoritative Information" },
{ 0x24, "204 No Content" },
{ 0x25, "205 Reset Content" },
{ 0x26, "206 Partial Content" },
{ 0x30, "300 Multiple Choices" },
{ 0x31, "301 Moved Permanently" },
{ 0x32, "302 Moved Temporarily" },
{ 0x33, "303 See Other" },
{ 0x34, "304 Not Modified" },
{ 0x35, "305 Use Proxy" },
{ 0x37, "307 Temporary Redirect" },
{ 0x40, "400 Bad Request" },
{ 0x41, "401 Unauthorised" },
{ 0x42, "402 Payment Required" },
{ 0x43, "403 Forbidden" },
{ 0x44, "404 Not Found" },
{ 0x45, "405 Method Not Allowed" },
{ 0x46, "406 Not Acceptable" },
{ 0x47, "407 Proxy Authentication Required" },
{ 0x48, "408 Request Timeout" },
{ 0x49, "409 Conflict" },
{ 0x4A, "410 Gone" },
{ 0x4B, "411 Length Required" },
{ 0x4C, "412 Precondition Failed" },
{ 0x4D, "413 Request Entity Too Large" },
{ 0x4E, "414 Request-URI Too Large" },
{ 0x4F, "415 Unsupported Media Type" },
{ 0x50, "416 Requested Range Not Satisfiable" },
{ 0x51, "417 Expectation Failed" },
{ 0x60, "500 Internal Server Error" },
{ 0x61, "501 Not Implemented" },
{ 0x62, "502 Bad Gateway" },
{ 0x63, "503 Service Unavailable" },
{ 0x64, "504 Gateway Timeout" },
{ 0x65, "505 WSP/HTTP Version Not Supported" },
{ 0x00, NULL }
};
value_string_ext wsp_vals_status_ext = VALUE_STRING_EXT_INIT(wsp_vals_status);
static const value_string vals_wsp_reason_codes[] = {
{ 0xE0, "Protocol Error (Illegal PDU)" },
{ 0xE1, "Session disconnected" },
{ 0xE2, "Session suspended" },
{ 0xE3, "Session resumed" },
{ 0xE4, "Peer congested" },
{ 0xE5, "Session connect failed" },
{ 0xE6, "Maximum receive unit size exceeded" },
{ 0xE7, "Maximum outstanding requests exceeded" },
{ 0xE8, "Peer request" },
{ 0xE9, "Network error" },
{ 0xEA, "User request" },
{ 0xEB, "No specific cause, no retries" },
{ 0xEC, "Push message cannot be delivered" },
{ 0xED, "Push message discarded" },
{ 0xEE, "Content type cannot be processed" },
{ 0x00, NULL }
};
value_string_ext vals_wsp_reason_codes_ext = VALUE_STRING_EXT_INIT(vals_wsp_reason_codes);
/*
* Field names.
*/
#define FN_ACCEPT 0x00
#define FN_ACCEPT_CHARSET_DEP 0x01 /* encoding version 1.1, deprecated */
#define FN_ACCEPT_ENCODING_DEP 0x02 /* encoding version 1.1, deprecated */
#define FN_ACCEPT_LANGUAGE 0x03
#define FN_ACCEPT_RANGES 0x04
#define FN_AGE 0x05
#define FN_ALLOW 0x06
#define FN_AUTHORIZATION 0x07
#define FN_CACHE_CONTROL_DEP 0x08 /* encoding version 1.1, deprecated */
#define FN_CONNECTION 0x09
#define FN_CONTENT_BASE 0x0A
#define FN_CONTENT_ENCODING 0x0B
#define FN_CONTENT_LANGUAGE 0x0C
#define FN_CONTENT_LENGTH 0x0D
#define FN_CONTENT_LOCATION 0x0E
#define FN_CONTENT_MD5 0x0F
#define FN_CONTENT_RANGE_DEP 0x10 /* encoding version 1.1, deprecated */
#define FN_CONTENT_TYPE 0x11
#define FN_DATE 0x12
#define FN_ETAG 0x13
#define FN_EXPIRES 0x14
#define FN_FROM 0x15
#define FN_HOST 0x16
#define FN_IF_MODIFIED_SINCE 0x17
#define FN_IF_MATCH 0x18
#define FN_IF_NONE_MATCH 0x19
#define FN_IF_RANGE 0x1A
#define FN_IF_UNMODIFIED_SINCE 0x1B
#define FN_LOCATION 0x1C
#define FN_LAST_MODIFIED 0x1D
#define FN_MAX_FORWARDS 0x1E
#define FN_PRAGMA 0x1F
#define FN_PROXY_AUTHENTICATE 0x20
#define FN_PROXY_AUTHORIZATION 0x21
#define FN_PUBLIC 0x22
#define FN_RANGE 0x23
#define FN_REFERER 0x24
#define FN_RETRY_AFTER 0x25
#define FN_SERVER 0x26
#define FN_TRANSFER_ENCODING 0x27
#define FN_UPGRADE 0x28
#define FN_USER_AGENT 0x29
#define FN_VARY 0x2A
#define FN_VIA 0x2B
#define FN_WARNING 0x2C
#define FN_WWW_AUTHENTICATE 0x2D
#define FN_CONTENT_DISPOSITION 0x2E
#define FN_X_WAP_APPLICATION_ID 0x2F
#define FN_X_WAP_CONTENT_URI 0x30
#define FN_X_WAP_INITIATOR_URI 0x31
#define FN_ACCEPT_APPLICATION 0x32
#define FN_BEARER_INDICATION 0x33
#define FN_PUSH_FLAG 0x34
#define FN_PROFILE 0x35
#define FN_PROFILE_DIFF 0x36
#define FN_PROFILE_WARNING 0x37
#define FN_EXPECT 0x38
#define FN_TE 0x39
#define FN_TRAILER 0x3A
#define FN_ACCEPT_CHARSET 0x3B /* encoding version 1.3 */
#define FN_ACCEPT_ENCODING 0x3C /* encoding version 1.3 */
#define FN_CACHE_CONTROL 0x3D /* encoding version 1.3 */
#define FN_CONTENT_RANGE 0x3E /* encoding version 1.3 */
#define FN_X_WAP_TOD 0x3F
#define FN_CONTENT_ID 0x40
#define FN_SET_COOKIE 0x41
#define FN_COOKIE 0x42
#define FN_ENCODING_VERSION 0x43
#define FN_PROFILE_WARNING14 0x44 /* encoding version 1.4 */
#define FN_CONTENT_DISPOSITION14 0x45 /* encoding version 1.4 */
#define FN_X_WAP_SECURITY 0x46
#define FN_CACHE_CONTROL14 0x47 /* encoding version 1.4 */
#define FN_EXPECT15 0x48 /* encoding version 1.5 */
#define FN_X_WAP_LOC_INVOCATION 0x49
#define FN_X_WAP_LOC_DELIVERY 0x4A
/*
* Openwave field names.
*/
#define FN_OPENWAVE_PROXY_PUSH_ADDR 0x00
#define FN_OPENWAVE_PROXY_PUSH_ACCEPT 0x01
#define FN_OPENWAVE_PROXY_PUSH_SEQ 0x02
#define FN_OPENWAVE_PROXY_NOTIFY 0x03
#define FN_OPENWAVE_PROXY_OPERATOR_DOMAIN 0x04
#define FN_OPENWAVE_PROXY_HOME_PAGE 0x05
#define FN_OPENWAVE_DEVCAP_HAS_COLOR 0x06
#define FN_OPENWAVE_DEVCAP_NUM_SOFTKEYS 0x07
#define FN_OPENWAVE_DEVCAP_SOFTKEY_SIZE 0x08
#define FN_OPENWAVE_DEVCAP_SCREEN_CHARS 0x09
#define FN_OPENWAVE_DEVCAP_SCREEN_PIXELS 0x0A
#define FN_OPENWAVE_DEVCAP_EM_SIZE 0x0B
#define FN_OPENWAVE_DEVCAP_SCREEN_DEPTH 0x0C
#define FN_OPENWAVE_DEVCAP_IMMED_ALERT 0x0D
#define FN_OPENWAVE_PROXY_NET_ASK 0x0E
#define FN_OPENWAVE_PROXY_UPLINK_VERSION 0x0F
#define FN_OPENWAVE_PROXY_TOD 0x10
#define FN_OPENWAVE_PROXY_BA_ENABLE 0x11
#define FN_OPENWAVE_PROXY_BA_REALM 0x12
#define FN_OPENWAVE_PROXY_REDIRECT_ENABLE 0x13
#define FN_OPENWAVE_PROXY_REQUEST_URI 0x14
#define FN_OPENWAVE_PROXY_REDIRECT_STATUS 0x15
#define FN_OPENWAVE_PROXY_TRANS_CHARSET 0x16
#define FN_OPENWAVE_PROXY_LINGER 0x17
#define FN_OPENWAVE_PROXY_CLIENT_ID 0x18
#define FN_OPENWAVE_PROXY_ENABLE_TRUST 0x19
#define FN_OPENWAVE_PROXY_TRUST_OLD 0x1A
#define FN_OPENWAVE_PROXY_TRUST 0x20
#define FN_OPENWAVE_PROXY_BOOKMARK 0x21
#define FN_OPENWAVE_DEVCAP_GUI 0x22
static const value_string vals_openwave_field_names[] = {
{ FN_OPENWAVE_PROXY_PUSH_ADDR, "x-up-proxy-push-addr" },
{ FN_OPENWAVE_PROXY_PUSH_ACCEPT, "x-up-proxy-push-accept" },
{ FN_OPENWAVE_PROXY_PUSH_SEQ, "x-up-proxy-seq" },
{ FN_OPENWAVE_PROXY_NOTIFY, "x-up-proxy-notify" },
{ FN_OPENWAVE_PROXY_OPERATOR_DOMAIN, "x-up-proxy-operator-domain" },
{ FN_OPENWAVE_PROXY_HOME_PAGE, "x-up-proxy-home-page" },
{ FN_OPENWAVE_DEVCAP_HAS_COLOR, "x-up-devcap-has-color" },
{ FN_OPENWAVE_DEVCAP_NUM_SOFTKEYS, "x-up-devcap-num-softkeys" },
{ FN_OPENWAVE_DEVCAP_SOFTKEY_SIZE, "x-up-devcap-softkey-size" },
{ FN_OPENWAVE_DEVCAP_SCREEN_CHARS, "x-up-devcap-screen-chars" },
{ FN_OPENWAVE_DEVCAP_SCREEN_PIXELS, "x-up-devcap-screen-pixels" },
{ FN_OPENWAVE_DEVCAP_EM_SIZE, "x-up-devcap-em-size" },
{ FN_OPENWAVE_DEVCAP_SCREEN_DEPTH, "x-up-devcap-screen-depth" },
{ FN_OPENWAVE_DEVCAP_IMMED_ALERT, "x-up-devcap-immed-alert" },
{ FN_OPENWAVE_PROXY_NET_ASK, "x-up-proxy-net-ask" },
{ FN_OPENWAVE_PROXY_UPLINK_VERSION, "x-up-proxy-uplink-version" },
{ FN_OPENWAVE_PROXY_TOD, "x-up-proxy-tod" },
{ FN_OPENWAVE_PROXY_BA_ENABLE, "x-up-proxy-ba-enable" },
{ FN_OPENWAVE_PROXY_BA_REALM, "x-up-proxy-ba-realm" },
{ FN_OPENWAVE_PROXY_REDIRECT_ENABLE, "x-up-proxy-redirect-enable" },
{ FN_OPENWAVE_PROXY_REQUEST_URI, "x-up-proxy-request-uri" },
{ FN_OPENWAVE_PROXY_REDIRECT_STATUS, "x-up-proxy-redirect-status" },
{ FN_OPENWAVE_PROXY_TRANS_CHARSET, "x-up-proxy-trans-charset" },
{ FN_OPENWAVE_PROXY_LINGER, "x-up-proxy-linger" },
{ FN_OPENWAVE_PROXY_CLIENT_ID, "x-up-proxy-client-id" },
{ FN_OPENWAVE_PROXY_ENABLE_TRUST, "x-up-proxy-enable-trust" },
{ FN_OPENWAVE_PROXY_TRUST_OLD, "x-up-proxy-trust-old" },
{ FN_OPENWAVE_PROXY_TRUST, "x-up-proxy-trust" },
{ FN_OPENWAVE_PROXY_BOOKMARK, "x-up-proxy-bookmark" },
{ FN_OPENWAVE_DEVCAP_GUI, "x-up-devcap-gui" },
{ 0, NULL }
};
static value_string_ext vals_openwave_field_names_ext = VALUE_STRING_EXT_INIT(vals_openwave_field_names);
static const value_string vals_field_names[] = {
{ FN_ACCEPT, "Accept" },
{ FN_ACCEPT_CHARSET_DEP, "Accept-Charset (encoding 1.1)" },
{ FN_ACCEPT_ENCODING_DEP, "Accept-Encoding (encoding 1.1)" },
{ FN_ACCEPT_LANGUAGE, "Accept-Language" },
{ FN_ACCEPT_RANGES, "Accept-Ranges" },
{ FN_AGE, "Age" },
{ FN_ALLOW, "Allow" },
{ FN_AUTHORIZATION, "Authorization" },
{ FN_CACHE_CONTROL_DEP, "Cache-Control (encoding 1.1)" },
{ FN_CONNECTION, "Connection" },
{ FN_CONTENT_BASE, "Content-Base" },
{ FN_CONTENT_ENCODING, "Content-Encoding" },
{ FN_CONTENT_LANGUAGE, "Content-Language" },
{ FN_CONTENT_LENGTH, "Content-Length" },
{ FN_CONTENT_LOCATION, "Content-Location" },
{ FN_CONTENT_MD5, "Content-MD5" },
{ FN_CONTENT_RANGE_DEP, "Content-Range (encoding 1.1)" },
{ FN_CONTENT_TYPE, "Content-Type" },
{ FN_DATE, "Date" },
{ FN_ETAG, "ETag" },
{ FN_EXPIRES, "Expires" },
{ FN_FROM, "From" },
{ FN_HOST, "Host" },
{ FN_IF_MODIFIED_SINCE, "If-Modified-Since" },
{ FN_IF_MATCH, "If-Match" },
{ FN_IF_NONE_MATCH, "If-None-Match" },
{ FN_IF_RANGE, "If-Range" },
{ FN_IF_UNMODIFIED_SINCE, "If-Unmodified-Since" },
{ FN_LOCATION, "Location" },
{ FN_LAST_MODIFIED, "Last-Modified" },
{ FN_MAX_FORWARDS, "Max-Forwards" },
{ FN_PRAGMA, "Pragma" },
{ FN_PROXY_AUTHENTICATE, "Proxy-Authenticate" },
{ FN_PROXY_AUTHORIZATION, "Proxy-Authorization" },
{ FN_PUBLIC, "Public" },
{ FN_RANGE, "Range" },
{ FN_REFERER, "Referer" },
{ FN_RETRY_AFTER, "Retry-After" },
{ FN_SERVER, "Server" },
{ FN_TRANSFER_ENCODING, "Transfer-Encoding" },
{ FN_UPGRADE, "Upgrade" },
{ FN_USER_AGENT, "User-Agent" },
{ FN_VARY, "Vary" },
{ FN_VIA, "Via" },
{ FN_WARNING, "Warning" },
{ FN_WWW_AUTHENTICATE, "WWW-Authenticate" },
{ FN_CONTENT_DISPOSITION, "Content-Disposition" },
{ FN_X_WAP_APPLICATION_ID, "X-Wap-Application-ID" },
{ FN_X_WAP_CONTENT_URI, "X-Wap-Content-URI" },
{ FN_X_WAP_INITIATOR_URI, "X-Wap-Initiator-URI" },
{ FN_ACCEPT_APPLICATION, "Accept-Application" },
{ FN_BEARER_INDICATION, "Bearer-Indication" },
{ FN_PUSH_FLAG, "Push-Flag" },
{ FN_PROFILE, "Profile" },
{ FN_PROFILE_DIFF, "Profile-Diff" },
{ FN_PROFILE_WARNING, "Profile-Warning" },
{ FN_EXPECT, "Expect" },
{ FN_TE, "TE" },
{ FN_TRAILER, "Trailer" },
{ FN_ACCEPT_CHARSET, "Accept-Charset" },
{ FN_ACCEPT_ENCODING, "Accept-Encoding" },
{ FN_CACHE_CONTROL, "Cache-Control" },
{ FN_CONTENT_RANGE, "Content-Range" },
{ FN_X_WAP_TOD, "X-Wap-Tod" },
{ FN_CONTENT_ID, "Content-ID" },
{ FN_SET_COOKIE, "Set-Cookie" },
{ FN_COOKIE, "Cookie" },
{ FN_ENCODING_VERSION, "Encoding-Version" },
{ FN_PROFILE_WARNING14, "Profile-Warning (encoding 1.4)" },
{ FN_CONTENT_DISPOSITION14,"Content-Disposition (encoding 1.4)" },
{ FN_X_WAP_SECURITY, "X-WAP-Security" },
{ FN_CACHE_CONTROL14, "Cache-Control (encoding 1.4)" },
/* encoding-version 1.5 */
{ FN_EXPECT15, "Expect (encoding 1.5)" },
{ FN_X_WAP_LOC_INVOCATION, "X-Wap-Loc-Invocation" },
{ FN_X_WAP_LOC_DELIVERY, "X-Wap-Loc-Delivery" },
{ 0, NULL }
};
static value_string_ext vals_field_names_ext = VALUE_STRING_EXT_INIT(vals_field_names);
/*
* Bearer types (from the WDP specification).
*/
#define BT_IPv4 0x00
#define BT_IPv6 0x01
#define BT_GSM_USSD 0x02
#define BT_GSM_SMS 0x03
#define BT_ANSI_136_GUTS 0x04
#define BT_IS_95_SMS 0x05
#define BT_IS_95_CSD 0x06
#define BT_IS_95_PACKET_DATA 0x07
#define BT_ANSI_136_CSD 0x08
#define BT_ANSI_136_PACKET_DATA 0x09
#define BT_GSM_CSD 0x0A
#define BT_GSM_GPRS 0x0B
#define BT_GSM_USSD_IPv4 0x0C
#define BT_AMPS_CDPD 0x0D
#define BT_PDC_CSD 0x0E
#define BT_PDC_PACKET_DATA 0x0F
#define BT_IDEN_SMS 0x10
#define BT_IDEN_CSD 0x11
#define BT_IDEN_PACKET_DATA 0x12
#define BT_PAGING_FLEX 0x13
#define BT_PHS_SMS 0x14
#define BT_PHS_CSD 0x15
#define BT_GSM_USSD_GSM_SC 0x16
#define BT_TETRA_SDS_ITSI 0x17
#define BT_TETRA_SDS_MSISDN 0x18
#define BT_TETRA_PACKET_DATA 0x19
#define BT_PAGING_REFLEX 0x1A
#define BT_GSM_USSD_MSISDN 0x1B
#define BT_MOBITEX_MPAK 0x1C
#define BT_ANSI_136_GHOST 0x1D
static const value_string vals_bearer_types[] = {
{ BT_IPv4, "IPv4" },
{ BT_IPv6, "IPv6" },
{ BT_GSM_USSD, "GSM USSD" },
{ BT_GSM_SMS, "GSM SMS" },
{ BT_ANSI_136_GUTS, "ANSI-136 GUTS/R-Data" },
{ BT_IS_95_SMS, "IS-95 CDMA SMS" },
{ BT_IS_95_CSD, "IS-95 CDMA CSD" },
{ BT_IS_95_PACKET_DATA, "IS-95 CDMA Packet data" },
{ BT_ANSI_136_CSD, "ANSI-136 CSD" },
{ BT_ANSI_136_PACKET_DATA, "ANSI-136 Packet data" },
{ BT_GSM_CSD, "GSM CSD" },
{ BT_GSM_GPRS, "GSM GPRS" },
{ BT_GSM_USSD_IPv4, "GSM USSD (IPv4 addresses)" },
{ BT_AMPS_CDPD, "AMPS CDPD" },
{ BT_PDC_CSD, "PDC CSD" },
{ BT_PDC_PACKET_DATA, "PDC Packet data" },
{ BT_IDEN_SMS, "IDEN SMS" },
{ BT_IDEN_CSD, "IDEN CSD" },
{ BT_IDEN_PACKET_DATA, "IDEN Packet data" },
{ BT_PAGING_FLEX, "Paging network FLEX(TM)" },
{ BT_PHS_SMS, "PHS SMS" },
{ BT_PHS_CSD, "PHS CSD" },
{ BT_GSM_USSD_GSM_SC, "GSM USSD (GSM Service Code addresses)" },
{ BT_TETRA_SDS_ITSI, "TETRA SDS (ITSI addresses)" },
{ BT_TETRA_SDS_MSISDN, "TETRA SDS (MSISDN addresses)" },
{ BT_TETRA_PACKET_DATA, "TETRA Packet data" },
{ BT_PAGING_REFLEX, "Paging network ReFLEX(TM)" },
{ BT_GSM_USSD_MSISDN, "GSM USSD (MSISDN addresses)" },
{ BT_MOBITEX_MPAK, "Mobitex MPAK" },
{ BT_ANSI_136_GHOST, "ANSI-136 GHOST/R-Data" },
{ 0, NULL }
};
static value_string_ext vals_bearer_types_ext = VALUE_STRING_EXT_INIT(vals_bearer_types);
static const value_string vals_content_types[] = {
/* Well-known media types */
/* XXX: hack: "..." "..." used to define several strings so that checkAPIs & etc won't see a 'start of comment' */
{ 0x00, "*" "/" "*" },
{ 0x01, "text/" "*" },
{ 0x02, "text/html" },
{ 0x03, "text/plain" },
{ 0x04, "text/x-hdml" },
{ 0x05, "text/x-ttml" },
{ 0x06, "text/x-vCalendar" },
{ 0x07, "text/x-vCard" },
{ 0x08, "text/vnd.wap.wml" },
{ 0x09, "text/vnd.wap.wmlscript" },
{ 0x0A, "text/vnd.wap.channel" },
{ 0x0B, "multipart/" "*" },
{ 0x0C, "multipart/mixed" },
{ 0x0D, "multipart/form-data" },
{ 0x0E, "multipart/byteranges" },
{ 0x0F, "multipart/alternative" },
{ 0x10, "application/" "*" },
{ 0x11, "application/java-vm" },
{ 0x12, "application/x-www-form-urlencoded" },
{ 0x13, "application/x-hdmlc" },
{ 0x14, "application/vnd.wap.wmlc" },
{ 0x15, "application/vnd.wap.wmlscriptc" },
{ 0x16, "application/vnd.wap.channelc" },
{ 0x17, "application/vnd.wap.uaprof" },
{ 0x18, "application/vnd.wap.wtls-ca-certificate" },
{ 0x19, "application/vnd.wap.wtls-user-certificate" },
{ 0x1A, "application/x-x509-ca-cert" },
{ 0x1B, "application/x-x509-user-cert" },
{ 0x1C, "image/" "*" },
{ 0x1D, "image/gif" },
{ 0x1E, "image/jpeg" },
{ 0x1F, "image/tiff" },
{ 0x20, "image/png" },
{ 0x21, "image/vnd.wap.wbmp" },
{ 0x22, "application/vnd.wap.multipart.*" },
{ 0x23, "application/vnd.wap.multipart.mixed" },
{ 0x24, "application/vnd.wap.multipart.form-data" },
{ 0x25, "application/vnd.wap.multipart.byteranges" },
{ 0x26, "application/vnd.wap.multipart.alternative" },
{ 0x27, "application/xml" },
{ 0x28, "text/xml" },
{ 0x29, "application/vnd.wap.wbxml" },
{ 0x2A, "application/x-x968-cross-cert" },
{ 0x2B, "application/x-x968-ca-cert" },
{ 0x2C, "application/x-x968-user-cert" },
{ 0x2D, "text/vnd.wap.si" },
{ 0x2E, "application/vnd.wap.sic" },
{ 0x2F, "text/vnd.wap.sl" },
{ 0x30, "application/vnd.wap.slc" },
{ 0x31, "text/vnd.wap.co" },
{ 0x32, "application/vnd.wap.coc" },
{ 0x33, "application/vnd.wap.multipart.related" },
{ 0x34, "application/vnd.wap.sia" },
{ 0x35, "text/vnd.wap.connectivity-xml" },
{ 0x36, "application/vnd.wap.connectivity-wbxml" },
{ 0x37, "application/pkcs7-mime" },
{ 0x38, "application/vnd.wap.hashed-certificate" },
{ 0x39, "application/vnd.wap.signed-certificate" },
{ 0x3A, "application/vnd.wap.cert-response" },
{ 0x3B, "application/xhtml+xml" },
{ 0x3C, "application/wml+xml" },
{ 0x3D, "text/css" },
{ 0x3E, "application/vnd.wap.mms-message" },
{ 0x3F, "application/vnd.wap.rollover-certificate" },
{ 0x40, "application/vnd.wap.locc+wbxml"},
{ 0x41, "application/vnd.wap.loc+xml"},
{ 0x42, "application/vnd.syncml.dm+wbxml"},
{ 0x43, "application/vnd.syncml.dm+xml"},
{ 0x44, "application/vnd.syncml.notification"},
{ 0x45, "application/vnd.wap.xhtml+xml"},
{ 0x46, "application/vnd.wv.csp.cir"},
{ 0x47, "application/vnd.oma.dd+xml"},
{ 0x48, "application/vnd.oma.drm.message"},
{ 0x49, "application/vnd.oma.drm.content"},
{ 0x4A, "application/vnd.oma.drm.rights+xml"},
{ 0x4B, "application/vnd.oma.drm.rights+wbxml"},
{ 0x4C, "application/vnd.wv.csp+xml"},
{ 0x4D, "application/vnd.wv.csp+wbxml"},
{ 0x5A, "application/octet-stream"},
/* The following media types are registered by 3rd parties */
{ 0x0201, "application/vnd.uplanet.cachop-wbxml" },
{ 0x0202, "application/vnd.uplanet.signal" },
{ 0x0203, "application/vnd.uplanet.alert-wbxml" },
{ 0x0204, "application/vnd.uplanet.list-wbxml" },
{ 0x0205, "application/vnd.uplanet.listcmd-wbxml" },
{ 0x0206, "application/vnd.uplanet.channel-wbxml" },
{ 0x0207, "application/vnd.uplanet.provisioning-status-uri" },
{ 0x0208, "x-wap.multipart/vnd.uplanet.header-set" },
{ 0x0209, "application/vnd.uplanet.bearer-choice-wbxml" },
{ 0x020A, "application/vnd.phonecom.mmc-wbxml" },
{ 0x020B, "application/vnd.nokia.syncset+wbxml" },
{ 0x020C, "image/x-up-wpng"},
{ 0x0300, "application/iota.mmc-wbxml"},
{ 0x0301, "application/iota.mmc-xml"},
{ 0x00, NULL }
};
static value_string_ext vals_content_types_ext = VALUE_STRING_EXT_INIT(vals_content_types);
static const value_string vals_languages[] = {
{ 0x00, "*" },
{ 0x01, "Afar (aa)" },
{ 0x02, "Abkhazian (ab)" },
{ 0x03, "Afrikaans (af)" },
{ 0x04, "Amharic (am)" },
{ 0x05, "Arabic (ar)" },
{ 0x06, "Assamese (as)" },
{ 0x07, "Aymara (ay)" },
{ 0x08, "Azerbaijani (az)" },
{ 0x09, "Bashkir (ba)" },
{ 0x0A, "Byelorussian (be)" },
{ 0x0B, "Bulgarian (bg)" },
{ 0x0C, "Bihari (bh)" },
{ 0x0D, "Bislama (bi)" },
{ 0x0E, "Bengali; Bangla (bn)" },
{ 0x0F, "Tibetan (bo)" },
{ 0x10, "Breton (br)" },
{ 0x11, "Catalan (ca)" },
{ 0x12, "Corsican (co)" },
{ 0x13, "Czech (cs)" },
{ 0x14, "Welsh (cy)" },
{ 0x15, "Danish (da)" },
{ 0x16, "German (de)" },
{ 0x17, "Bhutani (dz)" },
{ 0x18, "Greek (el)" },
{ 0x19, "English (en)" },
{ 0x1A, "Esperanto (eo)" },
{ 0x1B, "Spanish (es)" },
{ 0x1C, "Estonian (et)" },
{ 0x1D, "Basque (eu)" },
{ 0x1E, "Persian (fa)" },
{ 0x1F, "Finnish (fi)" },
{ 0x20, "Fiji (fj)" },
{ 0x21, "Urdu (ur)" },
{ 0x22, "French (fr)" },
{ 0x23, "Uzbek (uz)" },
{ 0x24, "Irish (ga)" },
{ 0x25, "Scots Gaelic (gd)" },
{ 0x26, "Galician (gl)" },
{ 0x27, "Guarani (gn)" },
{ 0x28, "Gujarati (gu)" },
{ 0x29, "Hausa (ha)" },
{ 0x2A, "Hebrew (formerly iw) (he)" },
{ 0x2B, "Hindi (hi)" },
{ 0x2C, "Croatian (hr)" },
{ 0x2D, "Hungarian (hu)" },
{ 0x2E, "Armenian (hy)" },
{ 0x2F, "Vietnamese (vi)" },
{ 0x30, "Indonesian (formerly in) (id)" },
{ 0x31, "Wolof (wo)" },
{ 0x32, "Xhosa (xh)" },
{ 0x33, "Icelandic (is)" },
{ 0x34, "Italian (it)" },
{ 0x35, "Yoruba (yo)" },
{ 0x36, "Japanese (ja)" },
{ 0x37, "Javanese (jw)" },
{ 0x38, "Georgian (ka)" },
{ 0x39, "Kazakh (kk)" },
{ 0x3A, "Zhuang (za)" },
{ 0x3B, "Cambodian (km)" },
{ 0x3C, "Kannada (kn)" },
{ 0x3D, "Korean (ko)" },
{ 0x3E, "Kashmiri (ks)" },
{ 0x3F, "Kurdish (ku)" },
{ 0x40, "Kirghiz (ky)" },
{ 0x41, "Chinese (zh)" },
{ 0x42, "Lingala (ln)" },
{ 0x43, "Laothian (lo)" },
{ 0x44, "Lithuanian (lt)" },
{ 0x45, "Latvian, Lettish (lv)" },
{ 0x46, "Malagasy (mg)" },
{ 0x47, "Maori (mi)" },
{ 0x48, "Macedonian (mk)" },
{ 0x49, "Malayalam (ml)" },
{ 0x4A, "Mongolian (mn)" },
{ 0x4B, "Moldavian (mo)" },
{ 0x4C, "Marathi (mr)" },
{ 0x4D, "Malay (ms)" },
{ 0x4E, "Maltese (mt)" },
{ 0x4F, "Burmese (my)" },
{ 0x50, "Ukrainian (uk)" },
{ 0x51, "Nepali (ne)" },
{ 0x52, "Dutch (nl)" },
{ 0x53, "Norwegian (no)" },
{ 0x54, "Occitan (oc)" },
{ 0x55, "(Afan) Oromo (om)" },
{ 0x56, "Oriya (or)" },
{ 0x57, "Punjabi (pa)" },
{ 0x58, "Polish (po)" },
{ 0x59, "Pashto, Pushto (ps)" },
{ 0x5A, "Portuguese (pt)" },
{ 0x5B, "Quechua (qu)" },
{ 0x5C, "Zulu (zu)" },
{ 0x5D, "Kirundi (rn)" },
{ 0x5E, "Romanian (ro)" },
{ 0x5F, "Russian (ru)" },
{ 0x60, "Kinyarwanda (rw)" },
{ 0x61, "Sanskrit (sa)" },
{ 0x62, "Sindhi (sd)" },
{ 0x63, "Sangho (sg)" },
{ 0x64, "Serbo-Croatian (sh)" },
{ 0x65, "Sinhalese (si)" },
{ 0x66, "Slovak (sk)" },
{ 0x67, "Slovenian (sl)" },
{ 0x68, "Samoan (sm)" },
{ 0x69, "Shona (sn)" },
{ 0x6A, "Somali (so)" },
{ 0x6B, "Albanian (sq)" },
{ 0x6C, "Serbian (sr)" },
{ 0x6D, "Siswati (ss)" },
{ 0x6E, "Sesotho (st)" },
{ 0x6F, "Sundanese (su)" },
{ 0x70, "Swedish (sv)" },
{ 0x71, "Swahili (sw)" },
{ 0x72, "Tamil (ta)" },
{ 0x73, "Telugu (te)" },
{ 0x74, "Tajik (tg)" },
{ 0x75, "Thai (th)" },
{ 0x76, "Tigrinya (ti)" },
{ 0x77, "Turkmen (tk)" },
{ 0x78, "Tagalog (tl)" },
{ 0x79, "Setswana (tn)" },
{ 0x7A, "Tonga (to)" },
{ 0x7B, "Turkish (tr)" },
{ 0x7C, "Tsonga (ts)" },
{ 0x7D, "Tatar (tt)" },
{ 0x7E, "Twi (tw)" },
{ 0x7F, "Uighur (ug)" },
{ 0x81, "Nauru (na)" },
{ 0x82, "Faeroese (fo)" },
{ 0x83, "Frisian (fy)" },
{ 0x84, "Interlingua (ia)" },
{ 0x85, "Volapuk (vo)" },
{ 0x86, "Interlingue (ie)" },
{ 0x87, "Inupiak (ik)" },
{ 0x88, "Yiddish (formerly ji) (yi)" },
{ 0x89, "Inuktitut (iu)" },
{ 0x8A, "Greenlandic (kl)" },
{ 0x8B, "Latin (la)" },
{ 0x8C, "Rhaeto-Romance (rm)" },
{ 0x00, NULL }
};
static value_string_ext vals_languages_ext = VALUE_STRING_EXT_INIT(vals_languages);
#define CACHE_CONTROL_NO_CACHE 0x00
#define CACHE_CONTROL_NO_STORE 0x01
#define CACHE_CONTROL_MAX_AGE 0x02
#define CACHE_CONTROL_MAX_STALE 0x03
#define CACHE_CONTROL_MIN_FRESH 0x04
#define CACHE_CONTROL_ONLY_IF_CACHED 0x05
#define CACHE_CONTROL_PUBLIC 0x06
#define CACHE_CONTROL_PRIVATE 0x07
#define CACHE_CONTROL_NO_TRANSFORM 0x08
#define CACHE_CONTROL_MUST_REVALIDATE 0x09
#define CACHE_CONTROL_PROXY_REVALIDATE 0x0A
#define CACHE_CONTROL_S_MAXAGE 0x0B
static const value_string vals_cache_control[] = {
{ CACHE_CONTROL_NO_CACHE, "no-cache" },
{ CACHE_CONTROL_NO_STORE, "no-store" },
{ CACHE_CONTROL_MAX_AGE, "max-age" },
{ CACHE_CONTROL_MAX_STALE, "max-stale" },
{ CACHE_CONTROL_MIN_FRESH, "min-fresh" },
{ CACHE_CONTROL_ONLY_IF_CACHED, "only-if-cached" },
{ CACHE_CONTROL_PUBLIC, "public" },
{ CACHE_CONTROL_PRIVATE, "private" },
{ CACHE_CONTROL_NO_TRANSFORM, "no-transform" },
{ CACHE_CONTROL_MUST_REVALIDATE, "must-revalidate" },
{ CACHE_CONTROL_PROXY_REVALIDATE, "proxy-revalidate" },
{ CACHE_CONTROL_S_MAXAGE, "s-max-age" },
{ 0x00, NULL }
};
static value_string_ext vals_cache_control_ext = VALUE_STRING_EXT_INIT(vals_cache_control);
static const value_string vals_wap_application_ids[] = {
/* Well-known WAP applications */
{ 0x0000, "x-wap-application:*"},
{ 0x0001, "x-wap-application:push.sia"},
{ 0x0002, "x-wap-application:wml.ua"},
{ 0x0003, "x-wap-application:wta.ua"},
{ 0x0004, "x-wap-application:mms.ua"},
{ 0x0005, "x-wap-application:push.syncml"},
{ 0x0006, "x-wap-application:loc.ua"},
{ 0x0007, "x-wap-application:syncml.dm"},
{ 0x0008, "x-wap-application:drm.ua"},
{ 0x0009, "x-wap-application:emn.ua"},
{ 0x000A, "x-wap-application:wv.ua"},
{ 0x001A, "x-wap-application:lwm2m.dm"},
/* Registered by 3rd parties */
{ 0x8000, "x-wap-microsoft:localcontent.ua"},
{ 0x8001, "x-wap-microsoft:IMclient.ua"},
{ 0x8002, "x-wap-docomo:imode.mail.ua"},
{ 0x8003, "x-wap-docomo:imode.mr.ua"},
{ 0x8004, "x-wap-docomo:imode.mf.ua"},
{ 0x8005, "x-motorola:location.ua"},
{ 0x8006, "x-motorola:now.ua"},
{ 0x8007, "x-motorola:otaprov.ua"},
{ 0x8008, "x-motorola:browser.ua"},
{ 0x8009, "x-motorola:splash.ua"},
/* 0x800A: unassigned */
{ 0x800B, "x-wap-nai:mvsw.command"},
/* 0x800C -- 0x800F: unassigned */
{ 0x8010, "x-wap-openwave:iota.ua"},
/* 0x8011 -- 0x8FFF: unassigned */
{ 0x9000, "x-wap-docomo:imode.mail2.ua"},
{ 0x9001, "x-oma-nec:otaprov.ua"},
{ 0x9002, "x-oma-nokia:call.ua"},
{ 0x9003, "x-oma-coremobility:sqa.ua"},
{ 0x00, NULL }
};
static value_string_ext vals_wap_application_ids_ext = VALUE_STRING_EXT_INIT(vals_wap_application_ids);
/* Parameters and well-known encodings */
static const value_string vals_wsp_parameter_sec[] = {
{ 0x00, "NETWPIN" },
{ 0x01, "USERPIN" },
{ 0x02, "USERNETWPIN" },
{ 0x03, "USERPINMAC" },
{ 0x00, NULL }
};
static value_string_ext vals_wsp_parameter_sec_ext = VALUE_STRING_EXT_INIT(vals_wsp_parameter_sec);
/* Warning codes and mappings */
static const value_string vals_wsp_warning_code[] = {
{ 10, "110 Response is stale" },
{ 11, "111 Revalidation failed" },
{ 12, "112 Disconnected operation" },
{ 13, "113 Heuristic expiration" },
{ 14, "214 Transformation applied" },
{ 99, "199/299 Miscellaneous warning" },
{ 0, NULL }
};
static value_string_ext vals_wsp_warning_code_ext = VALUE_STRING_EXT_INIT(vals_wsp_warning_code);
static const value_string vals_wsp_warning_code_short[] = {
{ 10, "110" },
{ 11, "111" },
{ 12, "112" },
{ 13, "113" },
{ 14, "214" },
{ 99, "199/299" },
{ 0, NULL }
};
static value_string_ext vals_wsp_warning_code_short_ext = VALUE_STRING_EXT_INIT(vals_wsp_warning_code_short);
/* Profile-Warning codes - see http://www.w3.org/TR/NOTE-CCPPexchange */
static const value_string vals_wsp_profile_warning_code[] = {
{ 0x10, "100 OK" },
{ 0x11, "101 Used stale profile" },
{ 0x12, "102 Not used profile" },
{ 0x20, "200 Not applied" },
{ 0x21, "101 Content selection applied" },
{ 0x22, "202 Content generation applied" },
{ 0x23, "203 Transformation applied" },
{ 0x00, NULL }
};
static value_string_ext vals_wsp_profile_warning_code_ext = VALUE_STRING_EXT_INIT(vals_wsp_profile_warning_code);
/* Well-known TE values */
static const value_string vals_well_known_te[] = {
{ 0x82, "chunked" },
{ 0x83, "identity" },
{ 0x84, "gzip" },
{ 0x85, "compress" },
{ 0x86, "deflate" },
{ 0x00, NULL }
};
static value_string_ext vals_well_known_te_ext = VALUE_STRING_EXT_INIT(vals_well_known_te);
/*
* Redirect flags.
*/
#define PERMANENT_REDIRECT 0x80
#define REUSE_SECURITY_SESSION 0x40
/*
* Redirect address flags and length.
*/
#define BEARER_TYPE_INCLUDED 0x80
#define PORT_NUMBER_INCLUDED 0x40
#define ADDRESS_LEN 0x3f
static const value_string vals_false_true[] = {
{ 0, "False" },
{ 1, "True" },
{ 0, NULL }
};
enum {
WSP_PDU_RESERVED = 0x00,
WSP_PDU_CONNECT = 0x01,
WSP_PDU_CONNECTREPLY = 0x02,
WSP_PDU_REDIRECT = 0x03, /* No sample data */
WSP_PDU_REPLY = 0x04,
WSP_PDU_DISCONNECT = 0x05,
WSP_PDU_PUSH = 0x06, /* No sample data */
WSP_PDU_CONFIRMEDPUSH = 0x07, /* No sample data */
WSP_PDU_SUSPEND = 0x08, /* No sample data */
WSP_PDU_RESUME = 0x09, /* No sample data */
WSP_PDU_GET = 0x40,
WSP_PDU_OPTIONS = 0x41, /* No sample data */
WSP_PDU_HEAD = 0x42, /* No sample data */
WSP_PDU_DELETE = 0x43, /* No sample data */
WSP_PDU_TRACE = 0x44, /* No sample data */
WSP_PDU_POST = 0x60,
WSP_PDU_PUT = 0x61 /* No sample data */
};
/* Dissector tables for handoff */
static dissector_table_t media_type_table;
static heur_dissector_list_t heur_subdissector_list;
static void add_uri (proto_tree *, packet_info *, tvbuff_t *, guint, guint, proto_item *);
static void add_post_variable (proto_tree *, tvbuff_t *, guint, guint, guint, guint);
static void add_multipart_data (proto_tree *, tvbuff_t *, packet_info *pinfo);
static void add_capabilities (proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint8 pdu_type);
/*
* Dissect the WSP header part.
* This function calls wkh_XXX functions that dissect well-known headers.
*/
static void add_headers (proto_tree *tree, tvbuff_t *tvb, int hf, packet_info *pinfo);
/* The following macros define WSP basic data structures as found
* in the ABNF notation of WSP headers.
* Currently all text data types are mapped to text_string.
*/
#define is_short_integer(x) ( (x) & 0x80 )
#define is_long_integer(x) ( (x) <= 30 )
#define is_date_value(x) is_long_integer(x)
#define is_integer_value(x) (is_short_integer(x) || is_long_integer(x))
#define is_delta_seconds_value(x) is_integer_value(x)
/* Text string == *TEXT 0x00, thus also an empty string matches the rule! */
#define is_text_string(x) ( ((x) == 0) || ( ((x) >= 32) && ((x) <= 127)) )
#define is_quoted_string(x) ( (x) == 0x22 ) /* " */
#define is_token_text(x) is_text_string(x)
#define is_text_value(x) is_text_string(x)
#define is_uri_value(x) is_text_string(x)
#define get_uintvar_integer(val,tvb,start,len,ok) \
val = tvb_get_guintvar(tvb,start,&len, pinfo, &ei_wsp_oversized_uintvar); \
if (len>5 || len==0) ok = FALSE; else ok = TRUE;
#define get_short_integer(val,tvb,start,len,ok) \
val = tvb_get_guint8(tvb,start); \
if (val & 0x80) ok = TRUE; else ok=FALSE; \
val &= 0x7F; len = 1;
#define get_long_integer(val,tvb,start,len,ok) \
len = tvb_get_guint8(tvb,start); \
ok = TRUE; /* Valid lengths for us are 1-4 */ \
if (len==1) { val = tvb_get_guint8(tvb,start+1); } \
else if (len==2) { val = tvb_get_ntohs(tvb,start+1); } \
else if (len==3) { val = tvb_get_ntoh24(tvb,start+1); } \
else if (len==4) { val = tvb_get_ntohl(tvb,start+1); } \
else ok = FALSE; \
len++; /* Add the 1st octet to the length */
#define get_integer_value(val,tvb,start,len,ok) \
len = tvb_get_guint8(tvb,start); \
ok = TRUE; \
if (len & 0x80) { val = len & 0x7F; len = 0; } \
else if (len==1) { val = tvb_get_guint8(tvb,start+1); } \
else if (len==2) { val = tvb_get_ntohs(tvb,start+1); } \
else if (len==3) { val = tvb_get_ntoh24(tvb,start+1); } \
else if (len==4) { val = tvb_get_ntohl(tvb,start+1); } \
else ok = FALSE; \
len++; /* Add the 1st octet to the length */
#define get_date_value(val,tvb,start,len,ok) \
get_long_integer(val,tvb,start,len,ok)
#define get_delta_seconds_value(val,tvb,start,len,ok) \
get_integer_value(val,tvb,start,len,ok)
/* NOTE - Do NOT call g_free() for the str returned after using it because the
* get_text_string() macro now returns wmem_alloc'd memory. */
#define get_text_string(str,tvb,start,len,ok) \
if (is_text_string(tvb_get_guint8(tvb,start))) { \
str = (gchar *)tvb_get_stringz_enc(wmem_packet_scope(), tvb,start,(gint *)&len,ENC_ASCII); \
ok = TRUE; \
} else { len = 0; str = NULL; ok = FALSE; }
#define get_token_text(str,tvb,start,len,ok) \
get_text_string(str,tvb,start,len,ok)
#define get_extension_media(str,tvb,start,len,ok) \
get_text_string(str,tvb,start,len,ok)
#define get_text_value(str,tvb,start,len,ok) \
get_text_string(str,tvb,start,len,ok)
#define get_quoted_string(str,tvb,start,len,ok) \
get_text_string(str,tvb,start,len,ok)
#define get_uri_value(str,tvb,start,len,ok) \
get_text_string(str,tvb,start,len,ok)
#define get_version_value(val,str,tvb,start,len,ok) \
val = tvb_get_guint8(tvb,start); \
ok = TRUE; \
if (val & 0x80) { /* High nibble "." Low nibble */ \
len = 1; \
val &= 0x7F; \
str = wmem_strdup_printf(wmem_packet_scope(), "%u.%u", val >> 4, val & 0x0F); \
} else { get_text_string(str,tvb,start,len,ok); }
/* Parameter parser */
static int
parameter (proto_tree *tree, packet_info *pinfo, proto_item *ti, tvbuff_t *tvb, int start, int len);
static int
parameter_value_q (proto_tree *tree, packet_info *pinfo, proto_item *ti, tvbuff_t *tvb, int start);
/* The following macros hide common processing for all well-known headers
* and shortens the code to be written in a wkh_XXX() function.
* Even declarations are hidden by a macro.
*
* Define a wkh_XXX() function as follows:
*
* static guint32
* wkh_XXX (proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
* {
* wkh_0_Declarations;
* << add other required declarations here >>
*
* wkh_1_WellKnownValue;
* << add well-known value proto item here; don't forget to set the
* ok variable to TRUE if parsing was correct >>
* wkh_2_TextualValue;
* << add textual value proto item here; don't forget to set the
* ok variable to TRUE if parsing was correct >>
* wkh_3_ValueWithLength;
* << add custom code for value processing and value proto item here >>
*
* wkh_4_End();
* << This macro takes care of parse errors within the header value;
* it requires the header field index if the header has not yet been
* written to the protocol tree (ti == NULL). >>
* }
*
* NOTE: You only need to write parsing code for the successful case,
* Errors are automatically reported through the wkh_4_End() macro
* when ok <> TRUE.
*/
/* The following code is the generic template with which the value of a
* well-known header can be processed. Not all sections yield a semantically
* correct result, so appropriate error information must be provided.
*/
#define wkh_0a_Declarations /* Declarations for Parsing */ \
gboolean ok = FALSE; /* Triggers error notification code at end */ \
proto_tree *header_tree; /* base tree for all fields */ \
proto_item *header_item; /* base item for all fields */ \
guint32 val_start = hdr_start + 1; \
guint8 val_id = tvb_get_guint8 (tvb, val_start); \
guint32 offset = val_start; /* Offset to one past this header */ \
guint32 val_len; /* length for value with length field */ \
guint32 val_len_len /* length of length field */
#define wkh_0_Declarations \
wkh_0a_Declarations; \
const gchar *val_str = NULL
#define wkh_1_WellKnownValue(hf_hdr, ett, header) /* Parse Well Known Value */ \
header_tree = proto_tree_add_subtree(tree, tvb, hdr_start, offset - hdr_start, ett, \
&header_item, header); \
proto_tree_add_item(header_tree, hf_hdr, tvb, hdr_start, 1, ENC_NA); \
if (val_id & 0x80) { /* Well-known value */ \
offset++; \
/* Well-known value processing starts HERE \
* \
* BEGIN */
#define wkh_2_TextualValue /* Parse Textual Value */ \
/* END */ \
} else if ((val_id == 0) || (val_id >= 0x20)) { /* Textual value */ \
val_str = (gchar *)tvb_get_stringz_enc(wmem_packet_scope(), tvb, val_start, (gint *)&val_len, ENC_ASCII); \
offset = val_start + val_len; \
/* Textual value processing starts HERE \
* \
* BEGIN */
#define wkh_2_TextualValueInv /* Parse Textual Value */ \
/* END */ \
} else if ((val_id == 0) || (val_id >= 0x20)) { /* Textual value */ \
/*val_str = (gchar *)*/tvb_get_stringz_enc(wmem_packet_scope(), tvb, val_start, (gint *)&val_len, ENC_ASCII); \
offset = val_start + val_len; \
/* Textual value processing starts HERE \
* \
* BEGIN */
#define wkh_3_ValueWithLength /* Parse Value With Length */ \
/* END */ \
} else { /* val_start points to 1st byte of length field */ \
if (val_id == 0x1F) { /* Value Length = guintvar */ \
val_len = tvb_get_guintvar(tvb, val_start + 1, &val_len_len, pinfo, &ei_wsp_oversized_uintvar); \
val_len_len++; /* 0x1F length indicator byte */ \
} else { /* Short length followed by Len data octets */ \
val_len = tvb_get_guint8(tvb, offset); \
val_len_len = 1; \
} \
offset += val_len_len + val_len; \
/* Value with length processing starts HERE \
* The value lies between val_start and offset: \
* - Value Length: Start = val_start \
* Length = val_len_len \
* - Value Data : Start = val_start + val_len_len \
* Length = val_len \
* End = offset - 1 \
* BEGIN */
#define wkh_4_End() /* End of value parsing */ \
/* END */ \
} \
/* Check for errors */ \
if (! ok) { \
expert_add_info(pinfo, header_item, &ei_wsp_header_invalid_value); \
} \
return offset;
/*
* This yields the following default header value parser function body
*/
static guint32
wkh_default(proto_tree *tree, tvbuff_t *tvb,
guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint8 hdr_id = tvb_get_guint8 (tvb, hdr_start) & 0x7F;
ok = TRUE; /* Bypass error checking as we don't parse the values! */
wkh_1_WellKnownValue(hf_hdr_name_value, ett_default, "default");
proto_tree_add_uint_format(tree, hf_wsp_default_int, tvb, hdr_start, offset - hdr_start,
val_id & 0x7F, "%s: (Undecoded well-known value 0x%02x)",
val_to_str_ext (hdr_id, &vals_field_names_ext,
"<Unknown WSP header field 0x%02X>"), val_id & 0x7F);
wkh_2_TextualValue;
proto_tree_add_string_format(tree, hf_wsp_default_string, tvb, hdr_start, offset - hdr_start,
"%s: %s",
val_to_str_ext (hdr_id, &vals_field_names_ext,
"<Unknown WSP header field 0x%02X>"), val_str);
wkh_3_ValueWithLength;
proto_tree_add_uint_format(tree, hf_wsp_default_val_len, tvb, hdr_start, offset - hdr_start,
val_len, "%s: (Undecoded value in general form with length indicator)",
val_to_str_ext (hdr_id, &vals_field_names_ext,
"<Unknown WSP header field 0x%02X>"));
wkh_4_End(); /* The default parser has no associated hf_index;
additionally the error code is always bypassed */
}
/* Content-type processing uses the following common core: */
static guint32
wkh_content_type_header(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo, int hf, const char* name)
{
wkh_0_Declarations;
guint32 off, val = 0, len;
guint8 peek;
proto_item *ti = NULL;
proto_tree *parameter_tree = NULL;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Content type: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_content_type_header, header_name);
proto_tree_add_string(header_tree, hf, tvb, val_start, 1,
val_to_str_ext(val_id & 0x7F, &vals_content_types_ext,
"(Unknown content type identifier 0x%X)"));
proto_item_set_len(header_item, 2);
ok = TRUE;
wkh_2_TextualValue;
/* Sometimes with a No-Content response, a NULL content type
* is reported. Process this correctly! */
if (*val_str) {
proto_tree_add_string(header_tree, hf, tvb, val_start, val_len, val_str);
proto_item_set_len(header_item, val_len+1);
} else {
proto_tree_add_string(header_tree, hf, tvb, val_start, 0,
"<no content type has been specified>");
proto_item_set_len(header_item, 2);
}
ok = TRUE;
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (is_text_string(peek)) {
val_str = (gchar *)tvb_get_stringz_enc(wmem_packet_scope(), tvb, off, (gint*)&len, ENC_ASCII);
off += len; /* off now points to 1st byte after string */
ti = proto_tree_add_string (header_tree, hf, tvb, hdr_start, offset - hdr_start, val_str);
} else if (is_integer_value(peek)) {
get_integer_value(val, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(header_tree, hf,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val, &vals_content_types_ext,
"(Unknown content type identifier 0x%X)"));
}
off += len;
} else {
ok = FALSE;
}
/* Remember: offset == val_start + val_len + val_len_len */
if (ok && (off < offset)) { /* Add parameters if any */
parameter_tree = proto_item_add_subtree (ti, ett_header);
while (off < offset) {
off = parameter (parameter_tree, pinfo, ti, tvb, off, offset - off);
}
}
wkh_4_End();
}
/*
* Accept-value =
* Short-integer
* | Extension-media
* | ( Value-length ( Extension-media | Integer-value ) *( Parameter ) )
*/
static guint32
wkh_accept(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
return wkh_content_type_header(tree, tvb, hdr_start, pinfo, hf_hdr_accept, "Accept");
}
/*
* Content-type-value =
* Short-integer
* | Extension-media
* | ( Value-length ( Extension-media | Integer-value ) *( Parameter ) )
*
* Beware: this header should not appear as such; it is dissected elsewhere
* and at the same time the content type is used for subdissectors.
* It is here for the sake of completeness.
*/
static guint32
wkh_content_type(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
return wkh_content_type_header(tree, tvb, hdr_start, pinfo, hf_hdr_content_type, "Content-Type");
}
/*
* Content-type-value =
* Short-integer
* | Extension-media
* | ( Value-length ( Extension-media | Integer-value ) *( Parameter ) )
*
* This function adds the content type value to the protocol tree,
* and computes either the numeric or textual media type in return,
* which will be used for further subdissection (e.g., MMS, WBXML).
*/
guint32
add_content_type(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint32 val_start,
guint32 *well_known_content, const char **textual_content)
{
/* Replace wkh_0_Declarations with slightly modified declarations
* so we can still make use of the wkh_[1-4]_XXX macros! */
guint32 hdr_start = val_start; /* No header name, only value! */
guint8 val_id = tvb_get_guint8 (tvb, val_start);
guint32 offset = val_start; /* Offset to one past this header */
guint32 val_len; /* length for value with length field */
guint32 val_len_len; /* length of length field */
gchar *val_str = NULL;
guint32 off, val = 0, len;
guint8 peek;
gboolean ok = FALSE;
proto_item *ti = NULL;
proto_tree *parameter_tree = NULL;
proto_tree *header_tree;
proto_item *header_item;
*textual_content = NULL;
*well_known_content = 0;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_add_content_type, "Content-Type");
*textual_content = val_to_str_ext(val_id & 0x7F, &vals_content_types_ext,
"<Unknown media type identifier 0x%X>");
proto_tree_add_string(tree, hf_hdr_content_type,
tvb, hdr_start, offset - hdr_start,
*textual_content);
*well_known_content = val_id & 0x7F;
ok = TRUE;
wkh_2_TextualValue;
/* Sometimes with a No-Content response, a NULL content type
* is reported. Process this correctly! */
if (*val_str) {
proto_tree_add_string(tree, hf_hdr_content_type,
tvb, hdr_start, offset - hdr_start,
val_str);
*textual_content = wmem_strdup(pinfo->pool, val_str);
*well_known_content = 0;
} else {
proto_tree_add_string(tree, hf_hdr_content_type,
tvb, hdr_start, offset - hdr_start,
"<no media type has been specified>");
*textual_content = NULL;
*well_known_content = 0;
}
ok = TRUE;
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (is_text_string(peek)) {
get_extension_media(val_str, tvb, off, len, ok);
if (ok) {
off += len; /* off now points to 1st byte after string */
ti = proto_tree_add_string (tree, hf_hdr_content_type,
tvb, hdr_start, offset - hdr_start, val_str);
}
/* Following statement: required? */
*textual_content = wmem_strdup(pinfo->pool, val_str);
*well_known_content = 0;
} else if (is_integer_value(peek)) {
get_integer_value(val, tvb, off, len, ok);
if (ok) {
*textual_content = val_to_str_ext(val, &vals_content_types_ext,
"<Unknown media type identifier 0x%X>");
ti = proto_tree_add_string(tree, hf_hdr_content_type,
tvb, hdr_start, offset - hdr_start,
*textual_content);
*well_known_content = val;
}
off += len;
} /* else ok = FALSE */
/* Remember: offset == val_start + val_len_len + val_len */
if (ok && (off < offset)) { /* Add parameters if any */
parameter_tree = proto_item_add_subtree (ti, ett_header);
while (off < offset) {
off = parameter (parameter_tree, pinfo, ti, tvb, off, offset - off);
}
}
wkh_4_End();
}
/*
* Template for accept_X headers with optional Q parameter value
*/
#define wkh_accept_x_q_header(underscored,Text,valueStringExtAddr,valueName) \
static guint32 \
wkh_ ## underscored (proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_accept_x_q_header_func(tree, tvb, hdr_start, pinfo, \
hf_hdr_ ## underscored, Text, valueStringExtAddr, \
"<Unknown " valueName " identifier 0x%X>"); \
}
static guint32
wkh_accept_x_q_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, const char* name, value_string_ext *valueStringExtAddr, const char* value_format)
G_GNUC_PRINTF(8, 0);
static guint32
wkh_accept_x_q_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, const char* name, value_string_ext *valueStringExtAddr, const char* value_format)
{
wkh_0_Declarations;
guint32 off, val = 0, len;
guint8 peek;
proto_item *ti = NULL;
proto_tree *parameter_tree = NULL;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Accept X: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_accept_x_q_header, header_name);
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val_id & 0x7F, valueStringExtAddr, value_format));
ok = TRUE;
wkh_2_TextualValue;
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (is_text_string(peek)) {
get_token_text(val_str, tvb, off, len, ok);
if (ok) {
off += len; /* off now points to 1st byte after string */
ti = proto_tree_add_string (tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
}
} else if (is_integer_value(peek)) {
get_integer_value(val, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val, valueStringExtAddr, value_format));
}
off += len;
} /* else ok = FALSE */
/* Remember: offset == val_start + val_len */
if (ok && (off < offset)) { /* Add Q-value if available */
parameter_tree = proto_item_add_subtree (ti, ett_header);
/*off =*/ parameter_value_q (parameter_tree, pinfo, ti, tvb, off);
}
wkh_4_End();
}
/*
* Accept-charset-value =
* Short-integer
* | Extension-media
* | ( Value-length ( Token-text | Integer-value ) [ Q-value ] )
*/
wkh_accept_x_q_header(accept_charset, "Accept-Charset",
&mibenum_vals_character_sets_ext, "character set")
/*
* Accept-language-value =
* Short-integer
* | Extension-media
* | ( Value-length ( Text-string | Integer-value ) [ Q-value ] )
*/
wkh_accept_x_q_header(accept_language, "Accept-Language",
&vals_languages_ext, "language")
/*
* Push-flag-value = Short-integer
*/
static guint32
wkh_push_flag(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0a_Declarations;
proto_item *ti = NULL;
proto_tree *subtree = NULL;
wmem_strbuf_t *push_flag_str = wmem_strbuf_new(wmem_packet_scope(), "");
wkh_1_WellKnownValue(hf_hdr_name_value, ett_push_flag, "Push Flag");
if (val_id & 0x01)
wmem_strbuf_append(push_flag_str, " (Initiator URI authenticated)");
if (val_id & 0x02)
wmem_strbuf_append(push_flag_str, " (Content trusted)");
if (val_id & 0x04)
wmem_strbuf_append(push_flag_str, " (Last push message)");
if (val_id & 0x78)
wmem_strbuf_append(push_flag_str, " <Warning: Reserved flags set>");
else
ok = TRUE;
ti = proto_tree_add_string(tree, hf_hdr_push_flag,
tvb, hdr_start, offset - hdr_start, wmem_strbuf_get_str(push_flag_str));
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_uint(subtree, hf_hdr_push_flag_auth,
tvb, val_start, 1, val_id);
proto_tree_add_uint(subtree, hf_hdr_push_flag_trust,
tvb, val_start, 1, val_id);
proto_tree_add_uint(subtree, hf_hdr_push_flag_last,
tvb, val_start, 1, val_id);
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Profile-Diff (with WBXML): Profile-diff-value =
* Value-length <WBXML-Content>
*/
static guint32 wkh_profile_diff_wbxml (proto_tree *tree, tvbuff_t *tvb,
guint32 hdr_start, packet_info *pinfo)
{
wkh_0a_Declarations;
tvbuff_t *tmp_tvb;
proto_item *ti = NULL;
proto_tree *subtree;
ok = TRUE; /* Bypass error checking as we don't parse the values! */
wkh_1_WellKnownValue(hf_hdr_name_value, ett_profile_diff_wbxml, "Profile-Diff (with WBXML)");
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
ti = proto_tree_add_string(tree, hf_hdr_profile_diff, tvb, hdr_start, offset - hdr_start,
"(Profile-Diff value as WBXML)");
subtree = proto_item_add_subtree(ti, ett_header);
tmp_tvb = tvb_new_subset_length(tvb, val_start + val_len_len, val_len); /* TODO: fix 2nd length */
call_dissector(wbxml_uaprof_handle, tmp_tvb, pinfo, subtree);
ok = TRUE;
wkh_4_End();
}
/*
* Allow-value =
* Short-integer
1 */
static guint32
wkh_allow(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0a_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_allow, "Allow");
val_id &= 0x7F;
if (val_id >= 0x40) { /* Valid WSP method */
proto_tree_add_string(tree, hf_hdr_allow,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val_id & 0x7F, &wsp_vals_pdu_type_ext,
"<Unknown WSP method 0x%02X>"));
ok = TRUE;
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Public-value =
* Token-text | Short-integer
2 */
static guint32
wkh_public(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_public, "Public");
val_id &= 0x7F;
if (val_id >= 0x40) { /* Valid WSP method */
proto_tree_add_string(tree, hf_hdr_public,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val_id & 0x7F, &wsp_vals_pdu_type_ext,
"<Unknown WSP method 0x%02X>"));
ok = TRUE;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_public,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Vary-value =
* Token-text | Short-integer
*/
static guint32
wkh_vary(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_vary, "Vary");
proto_tree_add_string(tree, hf_hdr_vary,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val_id & 0x7F, &vals_field_names_ext,
"<Unknown WSP header field 0x%02X>"));
ok = TRUE;
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_vary,
tvb, hdr_start, offset - hdr_start,
val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* X-wap-security-value = 0x80
*/
static guint32
wkh_x_wap_security(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0a_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_x_wap_security, "X-wap-security-value");
if (val_id == 0x80) {
proto_tree_add_string(tree, hf_hdr_x_wap_security,
tvb, hdr_start, offset - hdr_start, "close-subordinate");
ok = TRUE;
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Connection-value = 0x80 | Token-text
5 */
static guint32
wkh_connection(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_connection, "Connection");
if (val_id == 0x80) {
proto_tree_add_string(tree, hf_hdr_connection,
tvb, hdr_start, offset - hdr_start, "close");
ok = TRUE;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_connection,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Transfer-encoding-value = 0x80 | Token-text
*/
static guint32
wkh_transfer_encoding(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_transfer_encoding, "Transfer encoding");
if (val_id == 0x80) {
proto_tree_add_string(tree, hf_hdr_transfer_encoding,
tvb, hdr_start, offset - hdr_start, "chunked");
ok = TRUE;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_transfer_encoding,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Accept-range-value = 0x80 | 0x81 | Token-text
*/
static guint32
wkh_accept_ranges(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_accept_ranges, "Accept Ranges");
switch (val_id) {
case 0x80: /* none */
proto_tree_add_string(tree, hf_hdr_accept_ranges,
tvb, hdr_start, offset - hdr_start, "none");
ok = TRUE;
break;
case 0x81: /* bytes */
proto_tree_add_string(tree, hf_hdr_accept_ranges,
tvb, hdr_start, offset - hdr_start, "bytes");
ok = TRUE;
break;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_accept_ranges,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Content-encoding-value = 0x80 | 0x81 | 0x82 | Token-text
*/
static guint32
wkh_content_encoding(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_content_encoding, "Content Encoding");
switch (val_id) {
case 0x80: /* gzip */
proto_tree_add_string(tree, hf_hdr_content_encoding,
tvb, hdr_start, offset - hdr_start, "gzip");
ok = TRUE;
break;
case 0x81: /* compress */
proto_tree_add_string(tree, hf_hdr_content_encoding,
tvb, hdr_start, offset - hdr_start, "compress");
ok = TRUE;
break;
case 0x82: /* deflate */
proto_tree_add_string(tree, hf_hdr_content_encoding,
tvb, hdr_start, offset - hdr_start, "deflate");
ok = TRUE;
break;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_content_encoding,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Accept-encoding-value =
* Short-integer
* | Token-text
* | ( Value-length ( Short-integer | Text-string ) [ Q-value ] )
*/
static guint32
wkh_accept_encoding(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0_Declarations;
guint32 len, off;
guint8 peek;
gchar *str;
proto_item *ti = NULL;
proto_tree *parameter_tree = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_accept_encoding, "Accept Encoding");
switch (val_id) {
case 0x80: /* gzip */
proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "gzip");
ok = TRUE;
break;
case 0x81: /* compress */
proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "compress");
ok = TRUE;
break;
case 0x82: /* deflate */
proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "deflate");
ok = TRUE;
break;
case 0x83: /* * */
proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "*");
ok = TRUE;
break;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (is_short_integer(peek)) {
switch (peek) {
case 0x80: /* gzip */
ti = proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "gzip");
ok = TRUE;
break;
case 0x81: /* compress */
ti = proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "compress");
ok = TRUE;
break;
case 0x82: /* deflate */
ti = proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "deflate");
ok = TRUE;
break;
case 0x83: /* any */
ti = proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, "*");
ok = TRUE;
break;
}
off++;
} else {
get_token_text(str, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(tree, hf_hdr_accept_encoding,
tvb, hdr_start, offset - hdr_start, str);
}
off += len;
}
if (ok) {
/* Remember: offset == val_start + val_len_len + val_len */
if (off < offset) { /* Add Q-value if available */
parameter_tree = proto_item_add_subtree(ti, ett_header);
parameter_value_q(parameter_tree, pinfo, ti, tvb, off);
}
}
wkh_4_End();
}
/*
* Content-disposition-value = Value-length ( Disposition ) *( Parameter )
* Disposition = Form-data | Attachment | Inline | Token-text
* Form-data = 0x80
* Attachment = 0x81
* Inline = 0x82
* We handle this as:
* Value-length ( Short-integer | Text-string ) *( Parameter )
*/
static guint32
wkh_content_disposition(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0a_Declarations;
guint32 len, off;
guint8 peek;
gchar *str;
proto_item *ti = NULL;
proto_tree *parameter_tree = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_content_disposition, "Content Disposition");
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (is_short_integer(peek)) {
switch (peek) {
case 0x80: /* form-data */
ti = proto_tree_add_string(tree, hf_hdr_content_disposition,
tvb, hdr_start, offset - hdr_start, "form-data");
ok = TRUE;
break;
case 0x81: /* attachment */
ti = proto_tree_add_string(tree, hf_hdr_content_disposition,
tvb, hdr_start, offset - hdr_start, "attachment");
ok = TRUE;
break;
case 0x82: /* inline */
ti = proto_tree_add_string(tree, hf_hdr_content_disposition,
tvb, hdr_start, offset - hdr_start, "inline");
ok = TRUE;
break;
}
off++;
} else {
get_token_text(str, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(tree, hf_hdr_content_disposition,
tvb, hdr_start, offset - hdr_start, str);
}
off += len;
}
if ((ok) && (off < offset)) {
/* Remember: offset == val_start + val_len_len + val_len */
parameter_tree = proto_item_add_subtree(ti, ett_header);
while (off < offset) { /* Add parameters if available */
off = parameter(parameter_tree, pinfo, ti, tvb, off, offset - off);
}
}
wkh_4_End();
}
/*
* Common code for headers with only a textual value
* is written in the macro below:
*/
#define wkh_text_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_) \
{ \
return wkh_text_header_func(tree, tvb, hdr_start, pinfo, hf_hdr_ ## underscored, Text); \
}
static guint32
wkh_text_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo, int hf, const char* name)
{
wkh_0_Declarations;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Header: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_text_header, header_name);
/* Invalid */
wkh_2_TextualValue;
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/* Text-only headers: */
wkh_text_header(content_base, "Content-Base")
wkh_text_header(content_location, "Content-Location")
wkh_text_header(etag, "ETag")
wkh_text_header(from, "From")
wkh_text_header(host, "Host")
wkh_text_header(if_match, "If-Match")
wkh_text_header(if_none_match, "If-None-Match")
wkh_text_header(location, "Location")
wkh_text_header(referer, "Referer")
wkh_text_header(server, "Server")
wkh_text_header(user_agent, "User-Agent")
wkh_text_header(upgrade, "Upgrade")
wkh_text_header(via, "Via")
wkh_text_header(content_uri, "Content-Uri")
wkh_text_header(initiator_uri, "Initiator-Uri")
wkh_text_header(profile, "Profile")
/*
* Same for quoted-string value
*/
static guint32
wkh_content_id(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0_Declarations;
gchar *str;
proto_item *ti = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_content_id, "Content ID");
/* Invalid */
wkh_2_TextualValue;
if (is_quoted_string(val_str[0])) {
if (is_quoted_string(val_str[val_len-2])) {
/* Trailing quote - issue a warning */
ti = proto_tree_add_string(tree, hf_hdr_content_id,
tvb, hdr_start, offset - hdr_start, val_str);
expert_add_info(pinfo, ti, &ei_wsp_trailing_quote);
} else { /* OK (no trailing quote) */
str = wmem_strdup_printf(wmem_packet_scope(), "%s\"", val_str);
proto_tree_add_string(tree, hf_hdr_content_id,
tvb, hdr_start, offset - hdr_start, str);
}
} else {
ti = proto_tree_add_string(tree, hf_hdr_content_id,
tvb, hdr_start, offset - hdr_start, val_str);
expert_add_info(pinfo, ti, &ei_wsp_trailing_quote);
}
ok = TRUE;
wkh_3_ValueWithLength;
/* Invalid */
wkh_4_End();
}
/*
* Common code for headers with only a textual or a date value
* is written in the macro below:
*/
#define wkh_text_or_date_value_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_text_or_date_value_header_func(tree, tvb, hdr_start, pinfo, hf_hdr_ ## underscored, Text); \
}
static guint32
wkh_text_or_date_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo, int hf, const char* name)
{
wkh_0_Declarations;
guint32 val = 0, off = val_start, len;
gchar *str; /* may not be freed! */
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Text or Date: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_text_or_date_value, header_name);
/* Invalid */
wkh_2_TextualValue;
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
get_date_value(val, tvb, off, len, ok);
if (ok) {
str = abs_time_secs_to_str(wmem_packet_scope(), val, ABSOLUTE_TIME_LOCAL, TRUE);
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, str);
}
}
wkh_4_End();
}
/* If-Range */
wkh_text_or_date_value_header(if_range,"If-Range")
/*
* Common code for headers with only a date value
* is written in the macro below:
*/
#define wkh_date_value_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_date_value_header_func(tree, tvb, hdr_start, pinfo, hf_hdr_ ## underscored, Text); \
}
static guint32
wkh_date_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo, int hf, const char* name)
{
wkh_0a_Declarations;
guint32 val = 0, off = val_start, len;
gchar *str; /* may not be freed! */
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Date: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_date_value, header_name);
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
get_date_value(val, tvb, off, len, ok);
if (ok) {
str = abs_time_secs_to_str(wmem_packet_scope(), val, ABSOLUTE_TIME_LOCAL, TRUE);
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, str);
/* BEHOLD: do NOT try to free str, as
* abs_time_secs_to_str(wmem_packet_scope(), ) returns wmem_allocated data */
}
}
wkh_4_End();
}
/* Date-value only headers: */
wkh_date_value_header(date, "Date")
wkh_date_value_header(expires, "Expires")
wkh_date_value_header(if_modified_since, "If-Modified-Since")
wkh_date_value_header(if_unmodified_since, "If-Unmodified-Since")
wkh_date_value_header(last_modified, "Last-Modified")
/* Date-value with special interpretation of zero value */
#define wkh_tod_value_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_tod_value_header_func(tree, tvb, hdr_start, pinfo, hf_hdr_ ## underscored, Text); \
}
static guint32
wkh_tod_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo, int hf, const char* name)
{
wkh_0a_Declarations;
guint32 val = 0, off = val_start, len;
proto_item *ti = NULL;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Time of Day: %s", name);
nstime_t t;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_tod_value, header_name);
if (val_id == 0x80) { /* Openwave TOD header uses this format */
t.secs = 0;
t.nsecs = 0;
ti = proto_tree_add_time_format_value(tree, hf,
tvb, hdr_start, offset - hdr_start, &t,
"Requesting Time Of Day");
proto_item_append_text(ti,
" <Warning: should be encoded as long-integer>");
ok = TRUE;
}
/* It seems VERY unlikely that we'll see date values within the first
* 127 seconds of the UNIX 1-1-1970 00:00:00 start of the date clocks
* so I assume such a value is a genuine error */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
get_date_value(val, tvb, off, len, ok);
if (ok) {
t.secs = (time_t)val;
t.nsecs = 0;
if (val == 0) {
proto_tree_add_time_format_value(tree, hf,
tvb, hdr_start, offset - hdr_start, &t,
"Requesting Time Of Day");
} else {
proto_tree_add_time(tree, hf,
tvb, hdr_start, offset - hdr_start, &t);
}
}
}
wkh_4_End();
}
wkh_tod_value_header(x_wap_tod, "X-Wap-Tod")
/*
* Age-value: Delta-seconds-value
*/
static guint32
wkh_age(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint32 val = 0, off = val_start, len;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_age, "Age");
val = val_id & 0x7F;
val_str = wmem_strdup_printf(wmem_packet_scope(), "%u second%s", val, plurality(val, "", "s"));
proto_tree_add_string(tree, hf_hdr_age,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
get_long_integer(val, tvb, off, len, ok);
if (ok) {
val_str = wmem_strdup_printf(wmem_packet_scope(), "%u second%s", val, plurality(val, "", "s"));
proto_tree_add_string(tree, hf_hdr_age,
tvb, hdr_start, offset - hdr_start, val_str);
}
}
wkh_4_End();
}
/*
* Template for Integer lookup or text value headers:
*/
#define wkh_integer_lookup_or_text_value(underscored,Text,valueStringExtAddr,valueName) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_integer_lookup_or_text_value_func(tree, tvb, hdr_start, pinfo, \
hf_hdr_ ## underscored, Text,valueStringExtAddr, \
"<Unknown " valueName " identifier 0x%X>"); \
}
static guint32
wkh_integer_lookup_or_text_value_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, const char* name, value_string_ext *valueStringExtAddr, const char* value_format)
G_GNUC_PRINTF(8, 0);
static guint32
wkh_integer_lookup_or_text_value_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, const char* name, value_string_ext *valueStringExtAddr, const char* value_format)
{
wkh_0_Declarations;
guint32 off = val_start, len;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Integer lookup: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_integer_lookup, header_name);
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val_id & 0x7F, valueStringExtAddr, value_format));
ok = TRUE;
wkh_2_TextualValue;
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
len = tvb_get_guint8(tvb,off);
ok = (len >= 1 && len <= 4); /* Valid lengths for us are 1-4 */
if (ok) {
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext(val_id & 0x7F, valueStringExtAddr, value_format));
}
}
wkh_4_End();
}
/*
* Wap-application-value: Uri-value | Integer-value
*/
wkh_integer_lookup_or_text_value(x_wap_application_id, "X-Wap-Application-Id",
&vals_wap_application_ids_ext, "WAP application")
wkh_integer_lookup_or_text_value(accept_application, "Accept-Application",
&vals_wap_application_ids_ext, "WAP application")
wkh_integer_lookup_or_text_value(content_language, "Content-Language",
&vals_languages_ext, "language")
/* NOTE - Although the WSP spec says this is an integer-value, the WSP headers
* are encoded as a 7-bit entity! */
wkh_integer_lookup_or_text_value(trailer, "Trailer",
&vals_field_names_ext, "well-known-header")
/*
* Challenge
*/
/*
* Common code for headers with only a challenge value
* is written in the macro below:
*/
#define wkh_challenge_value_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_challenge_value_header_func(tree, tvb, hdr_start, pinfo, \
hf_hdr_ ## underscored, hf_hdr_ ## underscored ## _scheme, \
hf_hdr_ ## underscored ## _realm, Text); \
}
static guint32
wkh_challenge_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, int hf_scheme, int hf_realm, const char* name)
{
wkh_0a_Declarations;
guint8 peek;
guint32 off, len;
proto_tree *subtree;
gchar *str;
proto_item *ti = NULL;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Challenge: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_challenge, header_name);
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (peek == 0x80) { /* Basic */
ti = proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, "basic");
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_string(subtree, hf_scheme,
tvb, off, 1, "basic");
off++;
/* Realm: text-string */
get_text_string(str,tvb,off,len,ok);
if (ok) {
proto_tree_add_string(subtree,
hf_realm,
tvb, off, len, str);
proto_item_append_text(ti, "; realm=%s", str);
/*off += len;*/
}
} else { /* Authentication-scheme: token-text */
get_token_text(str, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(tree, hf,
tvb, hdr_start, off - hdr_start, str);
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_string(subtree,
hf_scheme,
tvb, hdr_start, off - hdr_start, str);
off += len;
/* Realm: text-string */
get_text_string(str,tvb,off,len,ok);
if (ok) {
proto_tree_add_string(subtree,
hf_realm,
tvb, off, len, str);
proto_item_append_text(ti, "; realm=%s", str);
off += len;
/* Auth-params: parameter - TODO */
while (off < offset) /* Parse parameters */
off = parameter(subtree, pinfo, ti, tvb, off, offset - off);
}
}
}
wkh_4_End();
}
/* Challenge-value only headers: */
wkh_challenge_value_header(www_authenticate, "WWW-Authenticate")
wkh_challenge_value_header(proxy_authenticate, "Proxy-Authenticate")
/*
* Credentials
*/
/*
* Common code for headers with only a credentials value
* is written in the macro below:
*/
#define wkh_credentials_value_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_credentials_value_header_func(tree, tvb, hdr_start, pinfo, \
hf_hdr_ ## underscored, hf_hdr_ ## underscored ## _scheme, \
hf_hdr_ ## underscored ## _user_id, hf_hdr_ ## underscored ## _password, Text); \
}
static guint32
wkh_credentials_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, int hf_scheme, int hf_userid, int hf_password, const char* name)
{
wkh_0a_Declarations;
guint8 peek;
guint32 off, len;
proto_tree *subtree;
gchar *str;
proto_item *ti = NULL;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Credentials: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_credentials_value, header_name);
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
peek = tvb_get_guint8(tvb, off);
if (peek == 0x80) { /* Basic */
ti = proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, "basic");
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_string(subtree, hf_scheme,
tvb, off, 1, "basic");
off++;
/* User-id: text-string */
get_text_string(str,tvb,off,len,ok);
if (ok) {
proto_tree_add_string(subtree,
hf_userid,
tvb, off, len, str);
proto_item_append_text(ti, "; user-id=%s", str);
off += len;
/* Password: text-string */
get_text_string(str,tvb,off,len,ok);
if (ok) {
proto_tree_add_string(subtree,
hf_password,
tvb, off, len, str);
proto_item_append_text(ti, "; password=%s", str);
/*off += len;*/
}
}
} else { /* Authentication-scheme: token-text */
get_token_text(str, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(tree, hf,
tvb, hdr_start, off - hdr_start, str);
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_string(subtree,
hf_scheme,
tvb, hdr_start, off - hdr_start, str);
off += len;
/* Auth-params: parameter - TODO */
while (off < offset) /* Parse parameters */
off = parameter(subtree, pinfo, ti, tvb, off, offset - off);
}
}
wkh_4_End();
}
/* Credentials-value only headers: */
wkh_credentials_value_header(authorization, "Authorization")
wkh_credentials_value_header(proxy_authorization, "Proxy-Authorization")
/*
* Content-md5-value = 16*16 OCTET
*/
static guint32
wkh_content_md5 (proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0a_Declarations;
guint32 off;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_content_md5, "Content-md5");
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
if (val_len == 16) {
proto_tree_add_item(tree, hf_hdr_content_md5,
tvb, off, val_len, ENC_NA);
ok = TRUE;
}
wkh_4_End();
}
/*
* Pragma-value = 0x80 | Length Parameter
*/
static guint32
wkh_pragma(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
wkh_0a_Declarations;
guint32 off;
proto_item *ti = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_pragma, "Pragma");
if (val_id == 0x80) {
proto_tree_add_string(tree, hf_hdr_pragma,
tvb, hdr_start, offset - hdr_start, "no-cache");
ok = TRUE;
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
ti = proto_tree_add_string(tree, hf_hdr_pragma,
tvb, hdr_start, off - hdr_start, "");
/* NULL subtree for parameter() results in no subtree
* TODO - provide a single parameter dissector that appends data
* to the header field data. */
parameter(NULL, pinfo, ti, tvb, off, offset - off);
ok = TRUE;
wkh_4_End();
}
/*
* Integer-value
*/
#define wkh_integer_value_header(underscored,Text) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_integer_value_header_func(tree, tvb, hdr_start, pinfo, hf_hdr_ ## underscored, Text); \
}
static guint32
wkh_integer_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo, int hf, const char* name)
{
wkh_0a_Declarations;
guint32 val = 0, off = val_start, len;
gchar *str; /* may not be freed! */
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Integer-value: %s", name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_integer_value, header_name);
str = wmem_strdup_printf(wmem_packet_scope(), "%u", val_id & 0x7F);
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, str);
ok = TRUE;
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
get_long_integer(val, tvb, off, len, ok);
if (ok) {
str = wmem_strdup_printf(wmem_packet_scope(), "%u", val);
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, str);
}
}
wkh_4_End();
}
wkh_integer_value_header(content_length, "Content-Length")
wkh_integer_value_header(max_forwards, "Max-Forwards")
#define wkh_integer_lookup_value_header(underscored,Text,valueStringExtAddr,valueName) \
static guint32 \
wkh_ ## underscored(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo) \
{ \
return wkh_integer_lookup_value_header_func(tree, tvb, hdr_start, pinfo, \
hf_hdr_ ## underscored, Text,valueStringExtAddr, valueName); \
}
static guint32
wkh_integer_lookup_value_header_func(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo,
int hf, const char* name, value_string_ext *valueStringExtAddr, const char* value_name)
{
wkh_0_Declarations;
guint32 off = val_start, len;
gchar* header_name = wmem_strdup_printf(wmem_packet_scope(), "Integer lookup: %s", name);
gchar* value_name_str = wmem_strdup_printf(wmem_packet_scope(), "<Unknown %s>", value_name);
wkh_1_WellKnownValue(hf_hdr_name_value, ett_integer_lookup_value, header_name);
val_str = try_val_to_str_ext(val_id & 0x7F, valueStringExtAddr);
if (val_str) {
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
} else {
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start,
value_name_str);
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
if (val_id <= 4) { /* Length field already parsed by macro! */
len = tvb_get_guint8(tvb,off);
ok = (len >= 1 && len <= 4); /* Valid lengths for us are 1-4 */
if (ok) {
val_str = try_val_to_str_ext(val_id & 0x7F, valueStringExtAddr);
if (val_str) {
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
} else {
proto_tree_add_string(tree, hf,
tvb, hdr_start, offset - hdr_start,
value_name_str);
}
}
}
wkh_4_End();
}
wkh_integer_lookup_value_header(bearer_indication, "Bearer-Indication",
&vals_bearer_types_ext, "bearer type")
/*
* Cache-control-value
*/
static guint32
wkh_cache_control(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint32 off, len, val = 0;
guint8 peek, cache_control_directive;
proto_item *ti = NULL;
wmem_strbuf_t *cache_str;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_cache_control, "Cache-control");
val = val_id & 0x7F;
val_str = try_val_to_str_ext(val, &vals_cache_control_ext);
if (val_str) {
proto_tree_add_string(tree, hf_hdr_cache_control,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
}
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_cache_control,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
/* General form:
* ( no-cache | private ) 1*( Field-name )
* | ( max-age | max-stale | min-fresh | s-maxage) Delta-seconds-value
* | Token-text ( Integer-value | Text-value )
* Where:
* Field-name = Short-integer | Token-text
*/
off = val_start + val_len_len;
cache_control_directive = tvb_get_guint8(tvb, off++);
if (cache_control_directive & 0x80) { /* Well known cache directive */
switch (cache_control_directive & 0x7F) {
case CACHE_CONTROL_NO_CACHE:
case CACHE_CONTROL_PRIVATE:
cache_str = wmem_strbuf_new(wmem_packet_scope(), val_to_str_ext (cache_control_directive & 0x7F, &vals_cache_control_ext,
"<Unknown cache control directive 0x%02X>"));
/* TODO: split multiple entries */
ok = TRUE;
while (ok && (off < offset)) { /* 1*( Field-name ) */
peek = tvb_get_guint8(tvb, off);
if (peek & 0x80) { /* Well-known-field-name */
wmem_strbuf_append(cache_str,
val_to_str (peek, vals_field_names,
"<Unknown WSP header field 0x%02X>"));
off++;
} else { /* Token-text */
get_token_text(val_str, tvb, off, len, ok);
if (ok) {
wmem_strbuf_append(cache_str, val_str);
off += len;
}
}
}
proto_tree_add_string(tree, hf_hdr_cache_control,
tvb, hdr_start, offset - hdr_start,
wmem_strbuf_get_str(cache_str));
break;
case CACHE_CONTROL_MAX_AGE:
case CACHE_CONTROL_MAX_STALE:
case CACHE_CONTROL_MIN_FRESH:
case CACHE_CONTROL_S_MAXAGE:
ti = proto_tree_add_string(tree, hf_hdr_cache_control,
tvb, hdr_start, offset - hdr_start,
val_to_str_ext (cache_control_directive & 0x7F, &vals_cache_control_ext,
"<Unknown cache control directive 0x%02X>"));
get_delta_seconds_value(val, tvb, off, len, ok);
if (ok) {
proto_item_append_text(ti, "=%u second%s", val, plurality(val, "", "s"));
}
break;
default:
/* ok = FALSE */
break;
}
} else if (is_token_text(cache_control_directive)) {
get_token_text(val_str, tvb, off, len, ok);
if (ok) {
ti = proto_tree_add_string(tree, hf_hdr_cache_control,
tvb, hdr_start, offset - hdr_start, val_str);
get_integer_value(val, tvb, off, len, ok);
if (ok) { /* Integer-value */
proto_item_append_text(ti, "=%u", val);
} else { /* Text-value */
get_text_string(val_str, tvb, off, len, ok);
if (ok) {
if (is_quoted_string(val_str[0])) {
if (is_quoted_string(val_str[len-2])) {
/* Trailing quote - issue a warning */
expert_add_info(pinfo, ti, &ei_wsp_trailing_quote);
} else { /* OK (no trailing quote) */
proto_item_append_text(ti, "%s\"", val_str);
}
} else { /* Token-text | 0x00 */
/* TODO - check that we have Token-text or 0x00 */
proto_item_append_text(ti, "%s", val_str);
}
}
}
}
}
wkh_4_End();
}
/*
* Warning-value =
* Short-integer
* | ( Value-length Short-integer Text-string Text-string )
*/
static guint32
wkh_warning(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint32 off, len, val;
guint8 warn_code;
gchar *str;
proto_item *ti = NULL;
proto_tree *subtree;
/* TODO - subtree with values */
wkh_1_WellKnownValue(hf_hdr_name_value, ett_warning, "Warning");
val = val_id & 0x7F;
val_str = try_val_to_str_ext(val, &vals_wsp_warning_code_ext);
if (val_str) {
ti = proto_tree_add_string(tree, hf_hdr_warning,
tvb, hdr_start, offset - hdr_start, val_str);
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_uint(subtree, hf_hdr_warning_code,
tvb, val_start, 1, val);
ok = TRUE;
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
/* TODO - subtree with individual values */
off = val_start + val_len_len;
warn_code = tvb_get_guint8(tvb, off);
if (warn_code & 0x80) { /* Well known warn code */
val = warn_code & 0x7f;
val_str = try_val_to_str_ext(val, &vals_wsp_warning_code_short_ext);
if (val_str) { /* OK */
str = wmem_strdup_printf(wmem_packet_scope(), "code=%s", val_str);
ti = proto_tree_add_string(tree, hf_hdr_warning,
tvb, hdr_start, offset - hdr_start, str);
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_uint(subtree, hf_hdr_warning_code,
tvb, off, 1, val);
off++; /* Now skip to the warn-agent subfield */
get_text_string(str, tvb, off, len, ok);
if (ok) { /* Valid warn-agent string */
proto_tree_add_string(subtree, hf_hdr_warning_agent,
tvb, off, len, str);
proto_item_append_text(ti, "; agent=%s", str);
off += len;
get_text_string(str, tvb, off, len, ok);
if (ok) { /* Valid warn-text string */
proto_tree_add_string(subtree,
hf_hdr_warning_text,
tvb, off, len, str);
proto_item_append_text(ti, "; text=%s", str);
/*off += len;*/
}
}
}
}
wkh_4_End();
}
/*
* Profile-warning-value =
* Short-integer
* | ( Value-length Short-integer Text-string *( Date-value ) )
*/
static guint32
wkh_profile_warning(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint32 off, len, val = 0;
guint8 warn_code;
proto_item *ti = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_profile_warning, "Profile-warning");
val = val_id & 0x7F;
val_str = try_val_to_str_ext(val, &vals_wsp_profile_warning_code_ext);
if (val_str) {
proto_tree_add_string(tree, hf_hdr_profile_warning,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
warn_code = tvb_get_guint8(tvb, off++);
if (warn_code & 0x80) { /* Well known warn code */
val_str = try_val_to_str_ext(val, &vals_wsp_profile_warning_code_ext);
if (val_str) { /* OK */
ti = proto_tree_add_string(tree, hf_hdr_profile_warning,
tvb, hdr_start, offset - hdr_start, val_str);
get_uri_value(val_str, tvb, off, len, ok);
if (ok) { /* Valid warn-target string */
/* TODO: Why did we just call get_uri_value() and not use
* the str, since the pointer to it is immediately
* forgotten with the call to ws_strdup_printf()? */
off += len;
proto_item_append_text(ti, "; target=%s", val_str);
/* Add zero or more dates */
while (ok && (off < offset)) {
get_date_value(val, tvb, off, len, ok);
if (ok) { /* Valid warn-text string */
off += len;
proto_item_append_text(ti, "; date=%s", abs_time_secs_to_str(wmem_packet_scope(), val, ABSOLUTE_TIME_LOCAL, TRUE));
}
}
}
}
}
wkh_4_End();
}
/* Encoding-version-value =
* Short-integer
* | Text-string
* | Length Short-integer [ Short-integer | text-string ]
*/
static guint32 wkh_encoding_version (proto_tree *tree, tvbuff_t *tvb,
guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
proto_item *ti = NULL;
guint32 off, val, len;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_encoding_version, "Encoding-version");
val = val_id & 0x7F;
val_str = wmem_strdup_printf(wmem_packet_scope(), "%u.%u", val >> 4, val & 0x0F);
proto_tree_add_string(tree, hf_hdr_encoding_version,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_2_TextualValue;
proto_tree_add_string(tree, hf_hdr_encoding_version,
tvb, hdr_start, offset - hdr_start, val_str);
ok = TRUE;
wkh_3_ValueWithLength;
off = val_start + val_len_len;
val = tvb_get_guint8(tvb, off);
if (val & 0x80) { /* Header Code Page */
val_str = wmem_strdup_printf(wmem_packet_scope(), "code-page=%u", val & 0x7F);
ti = proto_tree_add_string(tree, hf_hdr_encoding_version,
tvb, hdr_start, offset - hdr_start, val_str);
off++;
ok = TRUE;
if (off < offset) { /* Extra version-value */
get_version_value(val,val_str,tvb,off,len,ok);
if (ok) { /* Always creates a string if OK */
proto_item_append_text(ti, ": %s", val_str);
}
}
}
wkh_4_End();
}
/* Content-range-value =
* Length Uintvar-integer ( 0x80 | Uintvar-integer )
*/
static guint32
wkh_content_range(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint32 off, val, len;
proto_item *ti = NULL;
proto_tree *subtree = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_content_range, "Content range");
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
get_uintvar_integer (val, tvb, off, len, ok); /* Uintvar start */
if (ok) {
val_str = wmem_strdup_printf(wmem_packet_scope(), "first-byte-pos=%u", val);
ti = proto_tree_add_string(tree, hf_hdr_content_range,
tvb, hdr_start, offset - hdr_start, val_str);
subtree = proto_item_add_subtree(ti, ett_header);
proto_tree_add_uint(subtree, hf_hdr_content_range_first_byte_pos,
tvb, off, len, val);
off += len;
/* Now check next value */
val = tvb_get_guint8(tvb, off);
if (val == 0x80) { /* Unknown length */
proto_item_append_text(ti, "%s", "; entity-length=unknown");
} else { /* Uintvar entity length */
get_uintvar_integer (val, tvb, off, len, ok);
if (ok) {
proto_item_append_text(ti, "; entity-length=%u", val);
proto_tree_add_uint(subtree,
hf_hdr_content_range_entity_length,
tvb, off, len, val);
}
}
}
wkh_4_End();
}
/* Range-value =
* Length
* 0x80 Uintvar-integer [ Uintvar-integer ]
* | 0x81 Uintvar-integer
*/
static guint32
wkh_range(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0a_Declarations;
guint32 off, val, len;
proto_item *ti = NULL;
proto_tree *subtree = NULL;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_range, "Range");
/* Invalid */
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
val = tvb_get_guint8(tvb, off);
if (val == 0x80) { /* Byte-range */
ti = proto_tree_add_string(tree, hf_hdr_range,
tvb, hdr_start, offset - hdr_start, "byte-range");
subtree = proto_item_add_subtree(ti, ett_header);
/* Get the First-byte-pos (Uintvar-integer) */
get_uintvar_integer (val, tvb, off, len, ok);
if (ok) {
proto_item_append_text(ti, "; first-byte-pos=%u", val);
proto_tree_add_uint(subtree, hf_hdr_range_first_byte_pos,
tvb, off, len, val);
off += len;
/* Get the optional Last-byte-pos (Uintvar-integer) */
if (off < offset) {
get_uintvar_integer (val, tvb, off, len, ok);
if (ok) {
proto_item_append_text(ti, "; last-byte-pos=%u", val);
proto_tree_add_uint(subtree,
hf_hdr_range_last_byte_pos,
tvb, off, len, val);
}
}
}
} else if (val == 0x81) { /* Suffix-byte-range */
ti = proto_tree_add_string(tree, hf_hdr_range,
tvb, hdr_start, offset - hdr_start, "suffix-byte-range");
subtree = proto_item_add_subtree(ti, ett_header);
/* Get the Suffix-length (Uintvar-integer) */
get_uintvar_integer (val, tvb, off, len, ok);
if (ok) {
proto_item_append_text(ti, "; suffix-length=%u", val);
proto_tree_add_uint(subtree, hf_hdr_range_suffix_length,
tvb, off, len, val);
}
}
wkh_4_End();
}
/* TE-value =
* 0x81
* | Value-length (0x82--0x86 | Token-text) [ Q-token Q-value ]
*/
static guint32 wkh_te (proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint32 off, val, len;
wkh_1_WellKnownValue(hf_hdr_name_value, ett_te_value, "TE-value");
if (val_id == 0x81) {
proto_tree_add_string(tree, hf_hdr_encoding_version,
tvb, hdr_start, offset - hdr_start, "trailers");
ok = TRUE;
}
wkh_2_TextualValueInv;
/* Invalid */
wkh_3_ValueWithLength;
off = val_start + val_len_len;
val = tvb_get_guint8(tvb, off);
if (val & 0x80) { /* Well-known-TE */
val_str = try_val_to_str_ext((val & 0x7F), &vals_well_known_te_ext);
if (val_str) {
proto_tree_add_string(tree, hf_hdr_te,
tvb, hdr_start, off - hdr_start, val_str);
off++;
ok = TRUE;
}
} else { /* TE in Token-text format */
get_token_text(val_str, tvb, off, len, ok);
if (ok) {
proto_tree_add_string(tree, hf_hdr_te,
tvb, hdr_start, off - hdr_start, val_str);
off += len;
}
}
if ((ok) && (off < offset)) { /* Q-token Q-value */
/* TODO */
}
wkh_4_End();
}
/****************************************************************************
* O p e n w a v e h e a d e r s
****************************************************************************/
/* Dissect the Openwave header value (generic) */
static guint32
wkh_openwave_default(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo _U_)
{
wkh_0_Declarations;
guint8 hdr_id = tvb_get_guint8 (tvb, hdr_start) & 0x7F;
ok = TRUE; /* Bypass error checking as we don't parse the values! */
wkh_1_WellKnownValue(hf_hdr_openwave_name_value, ett_openwave_default, "Default");
proto_tree_add_uint_format(tree, hf_hdr_openwave_default_int, tvb, hdr_start, offset - hdr_start,
val_id & 0x7F, "%s: (Undecoded well-known value 0x%02x)",
val_to_str_ext (hdr_id, &vals_openwave_field_names_ext,
"<Unknown WSP header field 0x%02X>"), val_id & 0x7F);
wkh_2_TextualValue;
proto_tree_add_string_format(tree, hf_hdr_openwave_default_string, tvb, hdr_start, offset - hdr_start,
"%s: %s",
val_to_str_ext (hdr_id, &vals_openwave_field_names_ext,
"<Unknown WSP header field 0x%02X>"), val_str);
wkh_3_ValueWithLength;
proto_tree_add_uint_format(tree, hf_hdr_openwave_default_val_len, tvb, hdr_start, offset - hdr_start,
val_len, "%s: (Undecoded value in general form with length indicator)",
val_to_str_ext (hdr_id, &vals_openwave_field_names_ext,
"<Unknown WSP header field 0x%02X>"));
wkh_4_End(); /* See wkh_default for explanation */
}
/* Textual Openwave headers */
wkh_text_header(openwave_x_up_proxy_operator_domain,
"x-up-proxy-operator-domain")
wkh_text_header(openwave_x_up_proxy_home_page,
"x-up-proxy-home-page")
wkh_text_header(openwave_x_up_proxy_uplink_version,
"x-up-proxy-uplink-version")
wkh_text_header(openwave_x_up_proxy_ba_realm,
"x-up-proxy-ba-realm")
wkh_text_header(openwave_x_up_proxy_request_uri,
"x-up-proxy-request-uri")
wkh_text_header(openwave_x_up_proxy_bookmark,
"x-up-proxy-bookmark")
/* Integer Openwave headers */
wkh_integer_value_header(openwave_x_up_proxy_push_seq,
"x-up-proxy-push-seq")
wkh_integer_value_header(openwave_x_up_proxy_notify,
"x-up-proxy-notify")
wkh_integer_value_header(openwave_x_up_proxy_net_ask,
"x-up-proxy-net-ask")
wkh_integer_value_header(openwave_x_up_proxy_ba_enable,
"x-up-proxy-ba-enable")
wkh_integer_value_header(openwave_x_up_proxy_redirect_enable,
"x-up-proxy-redirect-enable")
wkh_integer_value_header(openwave_x_up_proxy_redirect_status,
"x-up-proxy-redirect-status")
wkh_integer_value_header(openwave_x_up_proxy_linger,
"x-up-proxy-linger")
wkh_integer_value_header(openwave_x_up_proxy_enable_trust,
"x-up-proxy-enable-trust")
wkh_integer_value_header(openwave_x_up_proxy_trust,
"x-up-proxy-trust")
wkh_integer_value_header(openwave_x_up_devcap_has_color,
"x-up-devcap-has-color")
wkh_integer_value_header(openwave_x_up_devcap_num_softkeys,
"x-up-devcap-num-softkeys")
wkh_integer_value_header(openwave_x_up_devcap_softkey_size,
"x-up-devcap-softkey-size")
wkh_integer_value_header(openwave_x_up_devcap_screen_chars,
"x-up-devcap-screen-chars")
wkh_integer_value_header(openwave_x_up_devcap_screen_pixels,
"x-up-devcap-screen-pixels")
wkh_integer_value_header(openwave_x_up_devcap_em_size,
"x-up-devcap-em-size")
wkh_integer_value_header(openwave_x_up_devcap_screen_depth,
"x-up-devcap-screen-depth")
wkh_integer_value_header(openwave_x_up_devcap_immed_alert,
"x-up-devcap-immed_alert")
wkh_integer_value_header(openwave_x_up_devcap_gui,
"x-up-devcap-gui")
/* Openwave Time-Of-Day value header */
wkh_tod_value_header(openwave_x_up_proxy_tod,
"x-up-proxy-tod")
/* Openwave accept_x_q header */
wkh_accept_x_q_header(openwave_x_up_proxy_trans_charset,
"x-up-proxy-trans-charset",
&mibenum_vals_character_sets_ext, "character set")
/* Openwave content type header */
static guint32
wkh_openwave_x_up_proxy_push_accept(proto_tree *tree, tvbuff_t *tvb, guint32 hdr_start, packet_info *pinfo)
{
return wkh_content_type_header(tree, tvb, hdr_start, pinfo, hf_hdr_openwave_x_up_proxy_push_accept, "x-up-proxy-push-accept");
}
static gboolean parameter_text(proto_tree *tree, tvbuff_t *tvb, int *offset, proto_item *ti, int hf)
{
gchar *val_str;
gboolean ok;
guint32 val_len;
get_text_string(val_str, tvb, (*offset), val_len, ok);
if (ok) {
proto_tree_add_string(tree, hf, tvb, *offset, val_len, val_str);
proto_item_append_text(ti, "; %s=%s", proto_registrar_get_name(hf), val_str);
(*offset) += val_len;
}
return ok;
}
static gboolean parameter_text_value(proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, int *offset, proto_item *ti, int hf)
{
gchar *val_str, *str;
gboolean ok;
guint32 val_len;
proto_item* ti2;
get_text_string(val_str, tvb, (*offset), val_len, ok);
if (ok) {
if (is_quoted_string(val_str[0])) {
if (is_quoted_string(val_str[val_len-2])) {
/* Trailing quote - issue a warning */
ti2 = proto_tree_add_string(tree, hf,
tvb, *offset, val_len, val_str);
expert_add_info(pinfo, ti2, &ei_wsp_trailing_quote);
} else { /* OK (no trailing quote) */
str = wmem_strdup_printf(wmem_packet_scope(), "%s\"", val_str);
proto_tree_add_string(tree, hf,
tvb, *offset, val_len, str);
}
} else { /* Token-text | 0x00 */
/* TODO - verify that we have either Token-text or 0x00 */
proto_tree_add_string(tree, hf,
tvb, *offset, val_len, val_str);
}
proto_item_append_text(ti, "; %s=%s", proto_registrar_get_name(hf), val_str);
(*offset) += val_len;
}
return ok;
}
static const value_string parameter_type_vals[] = {
{ 0x00, "Q: Q-value" },
{ 0x01, "Well-known-charset" },
{ 0x02, "Level: Version-value" },
{ 0x03, "Integer-value" },
{ 0x05, "Name (Text-string)" },
{ 0x06, "Filename (Text-string)" },
{ 0x07, "Differences" },
{ 0x08, "Padding" },
{ 0x09, "Special Constrained-encoding" },
{ 0x0A, "Start (Text-string)" },
{ 0x0B, "Start-info (Text-string)" },
{ 0x0C, "Comment (Text-string)" },
{ 0x0D, "Domain (Text-string)" },
{ 0x0E, "Max-Age" },
{ 0x0F, "Path (Text-string)" },
{ 0x10, "Secure" },
{ 0x11, "SEC: Short-integer" },
{ 0x12, "MAC: Text-value" },
{ 0x13, "Creation-date" },
{ 0x14, "Modification-date" },
{ 0x15, "Read-date" },
{ 0x16, "Size: Integer-value" },
{ 0x17, "Name (Text-value)" },
{ 0x18, "Filename (Text-value)" },
{ 0x19, "Start (with multipart/related) (Text-value)" },
{ 0x1A, "Start-info (with multipart/related) (Text-value)" },
{ 0x1B, "Comment (Text-value)" },
{ 0x1C, "Domain (Text-value)" },
{ 0x1D, "Path (Text-value)" },
{ 0x00, NULL }
};
static value_string_ext parameter_type_vals_ext = VALUE_STRING_EXT_INIT(parameter_type_vals);
/* Parameter = Untyped-parameter | Typed-parameter
* Untyped-parameter = Token-text ( Integer-value | Text-value )
* Typed-parameter =
* Integer-value (
* ( Integer-value | Date-value | Delta-seconds-value
* | Q-value | Version-value | Uri-value )
* | Text-value )
*
*
* Returns: next offset
*
* TODO - Verify byte highlighting in case of invalid parameter values
*/
static int
parameter (proto_tree *tree, packet_info *pinfo, proto_item *ti, tvbuff_t *tvb, int start, int len)
{
int offset = start;
guint8 peek = tvb_get_guint8 (tvb,start);
guint32 val = 0, type = 0, type_len, val_len;
const gchar *str = NULL;
const gchar *val_str = NULL;
gboolean ok;
proto_item* ti2;
if (is_token_text (peek)) {
/*
* Untyped parameter
*/
get_token_text (str,tvb,start,val_len,ok); /* Should always succeed */
if (ok) { /* Found a textual parameter name: str */
offset += val_len;
get_text_value(val_str, tvb, offset, val_len, ok);
if (ok) { /* Also found a textual parameter value: val_str */
offset += val_len;
if (is_quoted_string(val_str[0])) { /* Add trailing quote! */
if (is_quoted_string(val_str[val_len-2])) {
/* Trailing quote - issue a warning */
ti2 = proto_tree_add_string_format(tree, hf_wsp_parameter_untype_quote_text,
tvb, start, offset - start, val_str,
"%s: %s", str, val_str);
expert_add_info(pinfo, ti2, &ei_wsp_trailing_quote);
proto_item_append_text(ti, "; %s=%s", str, val_str);
} else { /* OK (no trailing quote) */
proto_tree_add_string_format(tree, hf_wsp_parameter_untype_quote_text,
tvb, start, offset - start, val_str,
"%s: %s\"", str, val_str);
proto_item_append_text(ti, "; %s=%s\"", str, val_str);
}
} else { /* Token-text | 0x00 */
/* TODO - verify that it is either Token-text or 0x00
* and flag with warning if invalid */
proto_tree_add_string_format(tree, hf_wsp_parameter_untype_text,
tvb, start, offset - start, val_str,
"%s: %s", str, val_str);
proto_item_append_text(ti, "; %s=%s", str, val_str);
}
} else { /* Try integer value */
get_integer_value (val,tvb,offset,val_len,ok);
if (ok) { /* Also found a valid integer parameter value: val */
offset += val_len;
proto_tree_add_uint_format(tree, hf_wsp_parameter_untype_int, tvb, start, offset - start,
val, "%s: %u", str, val);
proto_item_append_text(ti, "; %s=%u", str, val);
} else { /* Error: neither token-text not Integer-value */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, offset - start,
"Invalid untyped parameter definition");
offset = start + len; /* Skip to end of buffer */
}
}
}
return offset;
}
/*
* Else: Typed parameter
*/
get_integer_value (type,tvb,start,type_len,ok);
if (!ok) {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, offset - start,
"Invalid typed parameter definition");
return (start + len); /* Skip to end of buffer */
}
offset += type_len;
/* Now offset points to the parameter value */
proto_tree_add_uint(tree, hf_wsp_parameter_type, tvb, start, type_len, type);
switch (type) {
case 0x01: /* WSP 1.1 encoding - Charset: Well-known-charset */
get_integer_value(val, tvb, offset, val_len, ok);
if (ok) {
val_str = val_to_str_ext(val, &mibenum_vals_character_sets_ext,
"<Unknown character set Identifier %u>");
proto_tree_add_string(tree, hf_parameter_charset,
tvb, offset, val_len, val_str);
proto_item_append_text(ti, "; charset=%s", val_str);
offset += val_len;
} else {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Charset parameter value: invalid Integer-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x03: /* WSP 1.1 encoding - Type: Integer-value */
get_integer_value (val,tvb,offset,val_len,ok);
if (ok) {
proto_tree_add_uint (tree, hf_wsp_parameter_int_type,
tvb, offset, val_len, val);
proto_item_append_text(ti, "; Type=%u", val);
offset += val_len;
} else {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Type parameter value: invalid Integer-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x05: /* WSP 1.1 encoding - Name: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_name))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Name (WSP 1.1 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x17: /* WSP 1.4 encoding - Name: Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_name))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Name (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x06: /* WSP 1.1 encoding - Filename: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_filename))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Filename (WSP 1.1 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x18: /* WSP 1.4 encoding - Filename: Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_filename))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Filename (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x09: /* WSP 1.2 encoding - Type (special): Constrained-encoding */
/* This is similar to the Content-Type header decoding,
* but it is much simpler:
* Constrained-encoding = Short-integer | Extension-media
* Extension-media = *TEXT <Octet 0>
*/
get_extension_media(val_str,tvb,offset,val_len,ok);
if (ok) { /* Extension-media */
proto_tree_add_string (tree, hf_wsp_parameter_upart_type,
tvb, offset, val_len, val_str);
proto_item_append_text(ti, "; type=%s", val_str);
offset += val_len;
} else {
get_short_integer(val,tvb,offset,val_len,ok);
if (ok) {
proto_tree_add_string (tree, hf_wsp_parameter_upart_type,
tvb, offset, val_len, val_to_str_ext(val, &vals_content_types_ext,
"(Unknown content type identifier 0x%X)"));
offset += val_len;
} /* Else: invalid parameter value */
}
if (!ok) {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Type parameter value: invalid Constrained-encoding");
offset = start + len; /* Skip the parameters */
}
break;
case 0x0A: /* WSP 1.2 encoding - Start: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_start))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Start (WSP 1.2 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x19: /* WSP 1.4 encoding - Start (with multipart/related): Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_start))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Start (with multipart/related) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x0B: /* WSP 1.2 encoding - Start-info: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_start_info))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Start-info (WSP 1.2 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x1A: /* WSP 1.4 encoding - Start-info (with multipart/related): Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_start_info))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Start-info (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x0C: /* WSP 1.3 encoding - Comment: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_comment))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Comment (WSP 1.3 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x1B: /* WSP 1.4 encoding - Comment: Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_comment))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Comment (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x0D: /* WSP 1.3 encoding - Domain: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_domain))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Domain (WSP 1.3 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x1C: /* WSP 1.4 encoding - Domain: Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_domain))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Domain (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x0F: /* WSP 1.3 encoding - Path: Text-string */
if (!parameter_text(tree, tvb, &offset, ti, hf_wsp_parameter_path))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Path (WSP 1.3 encoding) parameter value: invalid Text-string");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x1D: /* WSP 1.4 encoding - Path: Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_path))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Path (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x11: /* WSP 1.4 encoding - SEC: Short-integer (OCTET) */
peek = tvb_get_guint8 (tvb, start+1);
if (peek & 0x80) { /* Valid Short-integer */
peek &= 0x7F;
proto_tree_add_uint (tree, hf_wsp_parameter_sec,
tvb, offset, 1, peek);
proto_item_append_text(ti, "; SEC=%s", val_to_str_ext_const(peek, &vals_wsp_parameter_sec_ext, "Undefined"));
offset++;
} else { /* Error */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid SEC parameter value: invalid Short-integer-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x12: /* WSP 1.4 encoding - MAC: Text-value */
if (!parameter_text_value(tree, pinfo, tvb, &offset, ti, hf_wsp_parameter_mac))
{
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid MAC (WSP 1.4 encoding) parameter value: invalid Text-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x02: /* WSP 1.1 encoding - Level: Version-value */
get_version_value(val,str,tvb,offset,val_len,ok);
if (ok) {
proto_tree_add_string (tree, hf_wsp_parameter_level,
tvb, offset, val_len, str);
proto_item_append_text(ti, "; level=%s", str);
offset += val_len;
} else {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Level parameter value: invalid Version-value");
offset = start + len; /* Skip to end of buffer */
}
break;
case 0x00: /* WSP 1.1 encoding - Q: Q-value */
offset = parameter_value_q(tree, pinfo, ti, tvb, offset);
break;
case 0x16: /* WSP 1.4 encoding - Size: Integer-value */
get_integer_value (val,tvb,offset,val_len,ok);
if (ok) {
proto_tree_add_uint (tree, hf_wsp_parameter_size,
tvb, offset, val_len, val);
proto_item_append_text(ti, "; Size=%u", val);
offset += val_len;
} else {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, len,
"Invalid Size parameter value: invalid Integer-value");
offset = start + len; /* Skip to end of buffer */
}
break;
/*
* TODO
*/
case 0x07: /* WSP 1.1 encoding - Differences: Field-name */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Differences");
offset = start + len; /* Skip the parameters */
break;
case 0x08: /* WSP 1.1 encoding - Padding: Short-integer */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Padding");
offset = start + len; /* Skip the parameters */
break;
case 0x0E: /* WSP 1.3 encoding - Max-Age: Delta-seconds-value */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Max-Age");
offset = start + len; /* Skip the parameters */
break;
case 0x10: /* WSP 1.3 encoding - Secure: No-value */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Secure");
offset = start + len; /* Skip the parameters */
break;
case 0x13: /* WSP 1.4 encoding - Creation-date: Date-value */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Creation-Date");
offset = start + len; /* Skip the parameters */
break;
case 0x14: /* WSP 1.4 encoding - Modification-date: Date-value */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Modification-Date");
offset = start + len; /* Skip the parameters */
break;
case 0x15: /* WSP 1.4 encoding - Read-date: Date-value */
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter Read-Date");
offset = start + len; /* Skip the parameters */
break;
default:
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_undecoded_parameter, tvb, start, offset - start,
"Undecoded parameter type 0x%02x", type);
offset = start + len; /* Skip the parameters */
break;
}
return offset;
}
/*
* Dissects the Q-value parameter value.
*
* Returns: next offset
*/
static int
parameter_value_q (proto_tree *tree, packet_info *pinfo, proto_item *ti, tvbuff_t *tvb, int start)
{
int offset = start;
guint32 val = 0, val_len;
gchar *str = NULL;
guint8 ok;
get_uintvar_integer (val, tvb, offset, val_len, ok);
if (ok && (val < 1100)) {
if (val <= 100) { /* Q-value in 0.01 steps */
str = wmem_strdup_printf(wmem_packet_scope(), "0.%02u", val - 1);
} else { /* Q-value in 0.001 steps */
str = wmem_strdup_printf(wmem_packet_scope(), "0.%03u", val - 100);
}
proto_item_append_text(ti, "; q=%s", str);
proto_tree_add_string (tree, hf_parameter_q,
tvb, start, val_len, str);
offset += val_len;
} else {
proto_tree_add_expert_format(tree, pinfo, &ei_wsp_invalid_parameter_value, tvb, start, offset,
"Invalid Q parameter value: invalid Q-value");
offset += val_len;
}
return offset;
}
static int * const address_length_flags[] = {
&hf_address_flags_length_bearer_type_included,
&hf_address_flags_length_port_number_included,
&hf_address_flags_length_address_len,
NULL
};
/* Code to actually dissect the packets */
/*
* WSP redirect
*/
/* Dissect a WSP redirect PDU.
* Looks up or builds conversations, so parts of the code must always run,
* even if tree is NULL.
*/
static void
dissect_redirect(tvbuff_t *tvb, int offset, packet_info *pinfo,
proto_tree *tree, dissector_handle_t dissector_handle)
{
proto_item *ti;
proto_tree *addresses_tree;
proto_tree *addr_tree = NULL;
guint8 bearer_type;
guint8 address_flags_len;
int address_len;
guint16 port_num;
guint32 address_ipv4;
ws_in6_addr address_ipv6;
address redir_address;
conversation_t *conv;
guint32 idx = 0; /* Address index */
guint32 address_record_len; /* Length of the entire address record */
static int * const flags[] = {
&hf_wsp_redirect_permanent,
&hf_wsp_redirect_reuse_security_session,
NULL
};
/*
* Redirect flags.
*/
proto_tree_add_bitmask(tree, tvb, offset, hf_wsp_redirect_flags, ett_redirect_flags, flags, ENC_NA);
offset++;
/*
* Redirect addresses.
*/
ti = proto_tree_add_item(tree, hf_redirect_addresses, tvb, 0, -1, ENC_NA);
addresses_tree = proto_item_add_subtree(ti, ett_addresses);
while (tvb_reported_length_remaining (tvb, offset) > 0) {
idx++;
/*
* Read a single address at a time.
*/
address_flags_len = tvb_get_guint8 (tvb, offset);
address_len = address_flags_len & ADDRESS_LEN;
address_record_len = address_len
+ (address_flags_len & BEARER_TYPE_INCLUDED ? 1 : 0)
+ (address_flags_len & PORT_NUMBER_INCLUDED ? 2 : 0)
;
ti = proto_tree_add_uint(addresses_tree, hf_address_entry,
tvb, offset, 1 + address_record_len, idx);
addr_tree = proto_item_add_subtree(ti, ett_address);
proto_tree_add_bitmask(addr_tree, tvb, offset, hf_address_flags_length, ett_address_flags, address_length_flags, ENC_NA);
offset++;
if (address_flags_len & BEARER_TYPE_INCLUDED) {
bearer_type = tvb_get_guint8 (tvb, offset);
proto_tree_add_uint (addr_tree, hf_address_bearer_type,
tvb, offset, 1, bearer_type);
offset++;
} else {
bearer_type = 0x00; /* XXX */
}
if (address_flags_len & PORT_NUMBER_INCLUDED) {
port_num = tvb_get_ntohs (tvb, offset);
proto_tree_add_uint (addr_tree, hf_address_port_num,
tvb, offset, 2, port_num);
offset += 2;
} else {
/*
* Redirecting to the same server port number as was
* being used, i.e. the source port number of this
* redirect.
*/
port_num = pinfo->srcport;
}
if (!(address_flags_len & BEARER_TYPE_INCLUDED)) {
/*
* We don't have the bearer type in the message,
* so we don't know the address type.
* (It's the same bearer type as the original
* connection.)
*/
goto unknown_address_type;
}
/*
* We know the bearer type, so we know the address type.
*/
switch (bearer_type) {
case BT_IPv4:
case BT_IS_95_CSD:
case BT_IS_95_PACKET_DATA:
case BT_ANSI_136_CSD:
case BT_ANSI_136_PACKET_DATA:
case BT_GSM_CSD:
case BT_GSM_GPRS:
case BT_GSM_USSD_IPv4:
case BT_AMPS_CDPD:
case BT_PDC_CSD:
case BT_PDC_PACKET_DATA:
case BT_IDEN_CSD:
case BT_IDEN_PACKET_DATA:
case BT_PHS_CSD:
case BT_TETRA_PACKET_DATA:
/*
* IPv4.
*/
if (address_len != 4) {
/*
* Say what?
*/
goto unknown_address_type;
}
address_ipv4 = tvb_get_ipv4(tvb, offset);
proto_tree_add_ipv4 (addr_tree, hf_address_ipv4_addr,
tvb, offset, 4, address_ipv4);
/*
* Create a conversation so that the
* redirected session will be dissected
* as WAP.
*/
redir_address.type = AT_IPv4;
redir_address.len = 4;
redir_address.data = (const guint8 *)&address_ipv4;
/* Find a conversation based on redir_address and pinfo->dst */
conv = find_conversation(pinfo->num, &redir_address, &pinfo->dst,
ENDPOINT_UDP, port_num, 0, NO_PORT_B);
if (conv == NULL) { /* This conversation does not exist yet */
conv = conversation_new(pinfo->num, &redir_address,
&pinfo->dst, ENDPOINT_UDP, port_num, 0, NO_PORT2);
}
/* Apply WSP dissection to the conversation */
conversation_set_dissector(conv, dissector_handle);
break;
case BT_IPv6:
/*
* IPv6.
*/
if (address_len != 16) {
/*
* Say what?
*/
goto unknown_address_type;
}
tvb_get_ipv6(tvb, offset, &address_ipv6);
proto_tree_add_ipv6 (addr_tree, hf_address_ipv6_addr,
tvb, offset, 16, &address_ipv6);
/*
* Create a conversation so that the
* redirected session will be dissected
* as WAP.
*/
redir_address.type = AT_IPv6;
redir_address.len = 16;
redir_address.data = (const guint8 *)&address_ipv6;
/* Find a conversation based on redir_address and pinfo->dst */
conv = find_conversation(pinfo->num, &redir_address, &pinfo->dst,
ENDPOINT_UDP, port_num, 0, NO_PORT_B);
if (conv == NULL) { /* This conversation does not exist yet */
conv = conversation_new(pinfo->num, &redir_address,
&pinfo->dst, ENDPOINT_UDP, port_num, 0, NO_PORT2);
}
/* Apply WSP dissection to the conversation */
conversation_set_dissector(conv, dissector_handle);
break;
unknown_address_type:
default:
if (address_len != 0) {
proto_tree_add_item (addr_tree, hf_address_addr,
tvb, offset, address_len, ENC_NA);
}
break;
}
offset += address_len;
} /* while */
}
/* Add addresses to the protocol tree.
* This is a display-only function, so return if tree is NULL
*/
static void
add_addresses(proto_tree *tree, tvbuff_t *tvb, int hf)
{
proto_item *ti;
proto_tree *addresses_tree;
proto_tree *addr_tree;
guint8 bearer_type;
guint8 address_flags_len;
int address_len;
guint32 tvb_len = tvb_reported_length(tvb);
guint32 offset = 0;
guint32 idx = 0; /* Address index */
guint32 address_record_len; /* Length of the entire address record */
/* Skip needless processing */
if (! tree)
return;
if (offset >= tvb_len)
return;
/*
* Addresses.
*/
/* XXX: the field pointed to by hf has a type of FT_NONE */
ti = proto_tree_add_item(tree, hf, tvb, 0, -1, ENC_NA);
addresses_tree = proto_item_add_subtree(ti, ett_addresses);
while (offset < tvb_len) {
idx++;
/*
* Read a single address at a time.
*/
address_flags_len = tvb_get_guint8 (tvb, offset);
address_len = address_flags_len & ADDRESS_LEN;
address_record_len = address_len
+ (address_flags_len & BEARER_TYPE_INCLUDED ? 1 : 0)
+ (address_flags_len & PORT_NUMBER_INCLUDED ? 2 : 0)
;
ti = proto_tree_add_uint(addresses_tree, hf_address_entry,
tvb, offset, 1 + address_record_len, idx);
addr_tree = proto_item_add_subtree(ti, ett_address);
proto_tree_add_bitmask(addr_tree, tvb, offset, hf_address_flags_length, ett_address_flags, address_length_flags, ENC_NA);
offset++;
if (address_flags_len & BEARER_TYPE_INCLUDED) {
bearer_type = tvb_get_guint8 (tvb, offset);
proto_tree_add_uint (addr_tree, hf_address_bearer_type,
tvb, offset, 1, bearer_type);
offset++;
} else {
bearer_type = 0x00; /* XXX */
}
if (address_flags_len & PORT_NUMBER_INCLUDED) {
proto_tree_add_uint (addr_tree, hf_address_port_num,
tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
}
if (!(address_flags_len & BEARER_TYPE_INCLUDED)) {
/*
* We don't have the bearer type in the message,
* so we don't know the address type.
* (It's the same bearer type as the original
* connection.)
*/
goto unknown_address_type;
}
/*
* We know the bearer type, so we know the address type.
*/
switch (bearer_type) {
case BT_IPv4:
case BT_IS_95_CSD:
case BT_IS_95_PACKET_DATA:
case BT_ANSI_136_CSD:
case BT_ANSI_136_PACKET_DATA:
case BT_GSM_CSD:
case BT_GSM_GPRS:
case BT_GSM_USSD_IPv4:
case BT_AMPS_CDPD:
case BT_PDC_CSD:
case BT_PDC_PACKET_DATA:
case BT_IDEN_CSD:
case BT_IDEN_PACKET_DATA:
case BT_PHS_CSD:
case BT_TETRA_PACKET_DATA:
/*
* IPv4.
*/
if (address_len != 4) {
/*
* Say what?
*/
goto unknown_address_type;
}
proto_tree_add_item (addr_tree, hf_address_ipv4_addr,
tvb, offset, 4, ENC_NA);
break;
case BT_IPv6:
/*
* IPv6.
*/
if (address_len != 16) {
/*
* Say what?
*/
goto unknown_address_type;
}
proto_tree_add_item (addr_tree, hf_address_ipv6_addr,
tvb, offset, 16, ENC_NA);
break;
unknown_address_type:
default:
if (address_len != 0) {
proto_tree_add_item (addr_tree, hf_address_addr,
tvb, offset, address_len, ENC_NA);
}
break;
}
offset += address_len;
} /* while */
}
/* Define a pointer to function data type for the well-known header
* lookup table below */
typedef guint32 (*hdr_parse_func_ptr) (proto_tree *, tvbuff_t *, guint32, packet_info *);
/* Lookup table for well-known header parsing functions */
static const hdr_parse_func_ptr WellKnownHeader[128] = {
/* 0x00 */ wkh_accept, /* 0x01 */ wkh_accept_charset,
/* 0x02 */ wkh_accept_encoding, /* 0x03 */ wkh_accept_language,
/* 0x04 */ wkh_accept_ranges, /* 0x05 */ wkh_age,
/* 0x06 */ wkh_allow, /* 0x07 */ wkh_authorization,
/* 0x08 */ wkh_cache_control, /* 0x09 */ wkh_connection,
/* 0x0A */ wkh_content_base, /* 0x0B */ wkh_content_encoding,
/* 0x0C */ wkh_content_language, /* 0x0D */ wkh_content_length,
/* 0x0E */ wkh_content_location, /* 0x0F */ wkh_content_md5,
/* 0x10 */ wkh_content_range, /* 0x11 */ wkh_content_type,
/* 0x12 */ wkh_date, /* 0x13 */ wkh_etag,
/* 0x14 */ wkh_expires, /* 0x15 */ wkh_from,
/* 0x16 */ wkh_host, /* 0x17 */ wkh_if_modified_since,
/* 0x18 */ wkh_if_match, /* 0x19 */ wkh_if_none_match,
/* 0x1A */ wkh_if_range, /* 0x1B */ wkh_if_unmodified_since,
/* 0x1C */ wkh_location, /* 0x1D */ wkh_last_modified,
/* 0x1E */ wkh_max_forwards, /* 0x1F */ wkh_pragma,
/* 0x20 */ wkh_proxy_authenticate, /* 0x21 */ wkh_proxy_authorization,
/* 0x22 */ wkh_public, /* 0x23 */ wkh_range,
/* 0x24 */ wkh_referer, /* 0x25 */ wkh_default,
/* 0x26 */ wkh_server, /* 0x27 */ wkh_transfer_encoding,
/* 0x28 */ wkh_upgrade, /* 0x29 */ wkh_user_agent,
/* 0x2A */ wkh_vary, /* 0x2B */ wkh_via,
/* 0x2C */ wkh_warning, /* 0x2D */ wkh_www_authenticate,
/* 0x2E */ wkh_content_disposition,/* 0x2F */ wkh_x_wap_application_id,
/* 0x30 */ wkh_content_uri, /* 0x31 */ wkh_initiator_uri,
/* 0x32 */ wkh_accept_application, /* 0x33 */ wkh_bearer_indication,
/* 0x34 */ wkh_push_flag, /* 0x35 */ wkh_profile,
/* 0x36 */ wkh_profile_diff_wbxml, /* 0x37 */ wkh_profile_warning,
/* 0x38 */ wkh_default, /* 0x39 */ wkh_te,
/* 0x3A */ wkh_trailer, /* 0x3B */ wkh_accept_charset,
/* 0x3C */ wkh_accept_encoding, /* 0x3D */ wkh_cache_control,
/* 0x3E */ wkh_content_range, /* 0x3F */ wkh_x_wap_tod,
/* 0x40 */ wkh_content_id, /* 0x41 */ wkh_default,
/* 0x42 */ wkh_default, /* 0x43 */ wkh_encoding_version,
/* 0x44 */ wkh_profile_warning, /* 0x45 */ wkh_content_disposition,
/* 0x46 */ wkh_x_wap_security, /* 0x47 */ wkh_cache_control,
/*******************************************************
*** The following headers are not (yet) registered. ***
*******************************************************/
/* 0x48 */ wkh_default, /* 0x49 */ wkh_default,
/* 0x4A */ wkh_default, /* 0x4B */ wkh_default,
/* 0x4C */ wkh_default, /* 0x4D */ wkh_default,
/* 0x4E */ wkh_default, /* 0x4F */ wkh_default,
/* 0x50 */ wkh_default, /* 0x51 */ wkh_default,
/* 0x52 */ wkh_default, /* 0x53 */ wkh_default,
/* 0x54 */ wkh_default, /* 0x55 */ wkh_default,
/* 0x56 */ wkh_default, /* 0x57 */ wkh_default,
/* 0x58 */ wkh_default, /* 0x59 */ wkh_default,
/* 0x5A */ wkh_default, /* 0x5B */ wkh_default,
/* 0x5C */ wkh_default, /* 0x5D */ wkh_default,
/* 0x5E */ wkh_default, /* 0x5F */ wkh_default,
/* 0x60 */ wkh_default, /* 0x61 */ wkh_default,
/* 0x62 */ wkh_default, /* 0x63 */ wkh_default,
/* 0x64 */ wkh_default, /* 0x65 */ wkh_default,
/* 0x66 */ wkh_default, /* 0x67 */ wkh_default,
/* 0x68 */ wkh_default, /* 0x69 */ wkh_default,
/* 0x6A */ wkh_default, /* 0x6B */ wkh_default,
/* 0x6C */ wkh_default, /* 0x6D */ wkh_default,
/* 0x6E */ wkh_default, /* 0x6F */ wkh_default,
/* 0x70 */ wkh_default, /* 0x71 */ wkh_default,
/* 0x72 */ wkh_default, /* 0x73 */ wkh_default,
/* 0x74 */ wkh_default, /* 0x75 */ wkh_default,
/* 0x76 */ wkh_default, /* 0x77 */ wkh_default,
/* 0x78 */ wkh_default, /* 0x79 */ wkh_default,
/* 0x7A */ wkh_default, /* 0x7B */ wkh_default,
/* 0x7C */ wkh_default, /* 0x7D */ wkh_default,
/* 0x7E */ wkh_default, /* 0x7F */ wkh_default,
};
/* Lookup table for well-known header parsing functions */
static const hdr_parse_func_ptr WellKnownOpenwaveHeader[128] = {
/* 0x00 */ wkh_openwave_default,
/* 0x01 */ wkh_openwave_x_up_proxy_push_accept,
/* 0x02 */ wkh_openwave_x_up_proxy_push_seq,
/* 0x03 */ wkh_openwave_x_up_proxy_notify,
/* 0x04 */ wkh_openwave_x_up_proxy_operator_domain,
/* 0x05 */ wkh_openwave_x_up_proxy_home_page,
/* 0x06 */ wkh_openwave_x_up_devcap_has_color,
/* 0x07 */ wkh_openwave_x_up_devcap_num_softkeys,
/* 0x08 */ wkh_openwave_x_up_devcap_softkey_size,
/* 0x09 */ wkh_openwave_x_up_devcap_screen_chars,
/* 0x0A */ wkh_openwave_x_up_devcap_screen_pixels,
/* 0x0B */ wkh_openwave_x_up_devcap_em_size,
/* 0x0C */ wkh_openwave_x_up_devcap_screen_depth,
/* 0x0D */ wkh_openwave_x_up_devcap_immed_alert,
/* 0x0E */ wkh_openwave_x_up_proxy_net_ask,
/* 0x0F */ wkh_openwave_x_up_proxy_uplink_version,
/* 0x10 */ wkh_openwave_x_up_proxy_tod,
/* 0x11 */ wkh_openwave_x_up_proxy_ba_enable,
/* 0x12 */ wkh_openwave_x_up_proxy_ba_realm,
/* 0x13 */ wkh_openwave_x_up_proxy_redirect_enable,
/* 0x14 */ wkh_openwave_x_up_proxy_request_uri,
/* 0x15 */ wkh_openwave_x_up_proxy_redirect_status,
/* 0x16 */ wkh_openwave_x_up_proxy_trans_charset,
/* 0x17 */ wkh_openwave_x_up_proxy_linger,
/* 0x18 */ wkh_openwave_default,
/* 0x19 */ wkh_openwave_x_up_proxy_enable_trust,
/* 0x1A */ wkh_openwave_x_up_proxy_trust,
/* 0x1B */ wkh_openwave_default,
/* 0x1C */ wkh_openwave_default,
/* 0x1D */ wkh_openwave_default,
/* 0x1E */ wkh_openwave_default,
/* 0x1F */ wkh_openwave_default,
/* 0x20 */ wkh_openwave_x_up_proxy_trust,
/* 0x21 */ wkh_openwave_x_up_proxy_bookmark,
/* 0x22 */ wkh_openwave_x_up_devcap_gui,
/*******************************************************
*** The following headers are not (yet) registered. ***
*******************************************************/
/* 0x23 */ wkh_openwave_default,
/* 0x24 */ wkh_openwave_default, /* 0x25 */ wkh_openwave_default,
/* 0x26 */ wkh_openwave_default, /* 0x27 */ wkh_openwave_default,
/* 0x28 */ wkh_openwave_default, /* 0x29 */ wkh_openwave_default,
/* 0x2A */ wkh_openwave_default, /* 0x2B */ wkh_openwave_default,
/* 0x2C */ wkh_openwave_default, /* 0x2D */ wkh_openwave_default,
/* 0x2E */ wkh_openwave_default, /* 0x2F */ wkh_openwave_default,
/* 0x30 */ wkh_openwave_default, /* 0x31 */ wkh_openwave_default,
/* 0x32 */ wkh_openwave_default, /* 0x33 */ wkh_openwave_default,
/* 0x34 */ wkh_openwave_default, /* 0x35 */ wkh_openwave_default,
/* 0x36 */ wkh_openwave_default, /* 0x37 */ wkh_openwave_default,
/* 0x38 */ wkh_openwave_default, /* 0x39 */ wkh_openwave_default,
/* 0x3A */ wkh_openwave_default, /* 0x3B */ wkh_openwave_default,
/* 0x3C */ wkh_openwave_default, /* 0x3D */ wkh_openwave_default,
/* 0x3E */ wkh_openwave_default, /* 0x3F */ wkh_openwave_default,
/* 0x40 */ wkh_openwave_default, /* 0x41 */ wkh_openwave_default,
/* 0x42 */ wkh_openwave_default, /* 0x43 */ wkh_openwave_default,
/* 0x44 */ wkh_openwave_default, /* 0x45 */ wkh_openwave_default,
/* 0x46 */ wkh_openwave_default, /* 0x47 */ wkh_openwave_default,
/* 0x48 */ wkh_openwave_default, /* 0x49 */ wkh_openwave_default,
/* 0x4A */ wkh_openwave_default, /* 0x4B */ wkh_openwave_default,
/* 0x4C */ wkh_openwave_default, /* 0x4D */ wkh_openwave_default,
/* 0x4E */ wkh_openwave_default, /* 0x4F */ wkh_openwave_default,
/* 0x50 */ wkh_openwave_default, /* 0x51 */ wkh_openwave_default,
/* 0x52 */ wkh_openwave_default, /* 0x53 */ wkh_openwave_default,
/* 0x54 */ wkh_openwave_default, /* 0x55 */ wkh_openwave_default,
/* 0x56 */ wkh_openwave_default, /* 0x57 */ wkh_openwave_default,
/* 0x58 */ wkh_openwave_default, /* 0x59 */ wkh_openwave_default,
/* 0x5A */ wkh_openwave_default, /* 0x5B */ wkh_openwave_default,
/* 0x5C */ wkh_openwave_default, /* 0x5D */ wkh_openwave_default,
/* 0x5E */ wkh_openwave_default, /* 0x5F */ wkh_openwave_default,
/* 0x60 */ wkh_openwave_default, /* 0x61 */ wkh_openwave_default,
/* 0x62 */ wkh_openwave_default, /* 0x63 */ wkh_openwave_default,
/* 0x64 */ wkh_openwave_default, /* 0x65 */ wkh_openwave_default,
/* 0x66 */ wkh_openwave_default, /* 0x67 */ wkh_openwave_default,
/* 0x68 */ wkh_openwave_default, /* 0x69 */ wkh_openwave_default,
/* 0x6A */ wkh_openwave_default, /* 0x6B */ wkh_openwave_default,
/* 0x6C */ wkh_openwave_default, /* 0x6D */ wkh_openwave_default,
/* 0x6E */ wkh_openwave_default, /* 0x6F */ wkh_openwave_default,
/* 0x70 */ wkh_openwave_default, /* 0x71 */ wkh_openwave_default,
/* 0x72 */ wkh_openwave_default, /* 0x73 */ wkh_openwave_default,
/* 0x74 */ wkh_openwave_default, /* 0x75 */ wkh_openwave_default,
/* 0x76 */ wkh_openwave_default, /* 0x77 */ wkh_openwave_default,
/* 0x78 */ wkh_openwave_default, /* 0x79 */ wkh_openwave_default,
/* 0x7A */ wkh_openwave_default, /* 0x7B */ wkh_openwave_default,
/* 0x7C */ wkh_openwave_default, /* 0x7D */ wkh_openwave_default,
/* 0x7E */ wkh_openwave_default, /* 0x7F */ wkh_openwave_default
};
/* WSP header format
* 1st byte: 0x00 : <Not allowed>
* 1st byte: 0x01 -- 0x1F: <Shorthand Header Code Page switch>
* 1st byte: 0x20 -- 0x7E: <Textual header (C string)>
* Followed with: <Textual header value (C string)>
* 1st byte: 0x7F : <Header Code Page switch>
* Followed with: 2nd byte: <Header Code Page>
* 1st byte: 0x80 -- 0xFF: <Binary header (7-bit encoded ID)>
* Followed with:
* 2nd byte: 0x00 -- 0x1E: <Value Length (bytes)>
* Followed with: <Len> bytes of data
* 2nd byte: 0x1F : <Value Length is a guintvar>
* Followed with: <guintvar Len>
* Followed with: <Len> bytes of data
* 2nd byte: 0x20 -- 0x7F: <Textual header value (C string)>
* 2nd byte: 0x80 -- 0xFF: <Binary value (7-bit encoded ID)>
*/
static void
add_headers (proto_tree *tree, tvbuff_t *tvb, int hf, packet_info *pinfo)
{
guint8 hdr_id, val_id, codepage = 1;
gint32 tvb_len = tvb_reported_length(tvb);
gint32 offset = 0;
gint32 save_offset;
gint32 hdr_len, hdr_start;
gint32 val_len, val_start;
gchar *hdr_str, *val_str;
proto_tree *wsp_headers;
proto_item *ti, *hidden_item;
guint8 ok;
guint32 val = 0;
if (offset >= tvb_len)
return; /* No headers! */
/* XXX: the field pointed to by hf has a type of FT_NONE */
ti = proto_tree_add_item(tree, hf,
tvb, offset, tvb_len, ENC_NA);
wsp_headers = proto_item_add_subtree(ti, ett_headers);
while (offset < tvb_len) {
hdr_start = offset;
hdr_id = tvb_get_guint8(tvb, offset);
if (hdr_id & 0x80) { /* Well-known header */
hdr_len = 1;
/* Call header value dissector for given header */
if (codepage == 1) { /* Default header code page */
save_offset = offset;
offset = WellKnownHeader[hdr_id & 0x7F](wsp_headers, tvb,
hdr_start, pinfo);
/* Make sure we're progressing forward */
if (save_offset >= offset) {
expert_add_info(pinfo, ti, &ei_wsp_header_invalid);
break;
}
} else { /* Openwave header code page */
/* Here I'm delibarately assuming that Openwave is the only
* company that defines a WSP header code page. */
save_offset = offset;
offset = WellKnownOpenwaveHeader[hdr_id & 0x7F](wsp_headers,
tvb, hdr_start, pinfo);
/* Make sure we're progressing forward */
if (save_offset >= offset) {
expert_add_info(pinfo, ti, &ei_wsp_header_invalid);
break;
}
}
} else if (hdr_id == 0x7F) { /* HCP shift sequence */
codepage = tvb_get_guint8(tvb, offset+1);
proto_tree_add_uint(wsp_headers, hf_wsp_header_shift_code,
tvb, offset, 2, codepage);
offset += 2;
} else if (hdr_id >= 0x20) { /* Textual header */
/* Header name MUST be NUL-ended string ==> tvb_get_stringz_enc() */
hdr_str = (gchar *)tvb_get_stringz_enc(wmem_packet_scope(), tvb, hdr_start, (gint *)&hdr_len, ENC_ASCII);
val_start = hdr_start + hdr_len;
val_id = tvb_get_guint8(tvb, val_start);
/* Call header value dissector for given header */
if (val_id >= 0x20 && val_id <=0x7E) { /* OK! */
val_str = (gchar *)tvb_get_stringz_enc(wmem_packet_scope(), tvb, val_start, (gint *)&val_len, ENC_ASCII);
offset = val_start + val_len;
proto_tree_add_string_format(wsp_headers, hf_wsp_header_text_value, tvb, hdr_start, offset-hdr_start,
val_str, "%s: %s", hdr_str, val_str);
} else {
/* Old-style X-WAP-TOD uses a non-textual value
* after a textual header. */
if (g_ascii_strcasecmp(hdr_str, "x-wap.tod") == 0) {
get_delta_seconds_value(val, tvb, val_start, val_len, ok);
if (ok) {
nstime_t t;
t.secs = (time_t)val;
t.nsecs = 0;
if (val == 0) {
ti = proto_tree_add_time_format_value(wsp_headers, hf_hdr_x_wap_tod,
tvb, hdr_start, hdr_len + val_len, &t,
"Requesting Time Of Day");
} else {
ti = proto_tree_add_time(wsp_headers, hf_hdr_x_wap_tod,
tvb, hdr_start, hdr_len + val_len, &t);
}
expert_add_info(pinfo, ti, &ei_hdr_x_wap_tod);
} else {
/* I prefer using X-Wap-Tod to the real hdr_str */
proto_tree_add_expert_format(wsp_headers, pinfo, &ei_wsp_text_field_invalid,
tvb, hdr_start, hdr_len + val_len,
"Invalid value for the 'X-Wap-Tod' header");
}
} else {
/* Otherwise, non-textual values are invalid; parse them
* enough to get the value length. */
guint32 val_len_len; /* length of length field */
val_len = 1; /* for the first octet */
if (val_id <= 0x1E) {
/* value is val_id octets long */
val_len += val_id;
} else if (val_id == 0x1F) {
/* value is a uintvar following the val_id */
val_len += tvb_get_guintvar(tvb, val_start + 1, &val_len_len, pinfo, &ei_wsp_oversized_uintvar);
val_len += val_len_len; /* count the length itself */
}
proto_tree_add_expert_format(wsp_headers, pinfo, &ei_wsp_text_field_invalid, tvb, hdr_start, hdr_len,
"Invalid value for the textual '%s' header (should be a textual value)",
hdr_str);
}
offset = val_start + val_len;
}
hidden_item = proto_tree_add_string(wsp_headers, hf_hdr_name_string,
tvb, hdr_start, offset - hdr_start, hdr_str);
proto_item_set_hidden(hidden_item);
} else if (hdr_id > 0) { /* Shorthand HCP switch */
codepage = hdr_id;
proto_tree_add_uint (wsp_headers, hf_wsp_header_shift_code,
tvb, offset, 1, codepage);
offset++;
} else {
proto_tree_add_expert_format (wsp_headers, pinfo, &ei_wsp_text_field_invalid, tvb, hdr_start, 1,
"Invalid zero-length textual header");
offset = tvb_len;
}
}
}
static const value_string vals_sir_protocol_options[] = {
{ 0, "OTA-HTTP, no CPITag present" },
{ 1, "OTA-HTTP, CPITag present" },
/* 2--255 are reserved */
/* 256--16383 are available for private WINA registration */
{ 0x00, NULL }
};
/* Dissect a Session Initiation Request.
*
* Arguably this should be a separate dissector, but SIR does not make sense
* outside of WSP anyway.
*/
static int
dissect_sir(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
guint8 version;
guint32 val_len;
guint32 val_len_save;
guint32 len;
guint32 offset = 0;
guint32 i;
tvbuff_t *tmp_tvb;
proto_tree *subtree;
proto_item *ti;
/* Append status code to INFO column */
col_append_str(pinfo->cinfo, COL_INFO, ": WAP Session Initiation Request");
ti = proto_tree_add_item(tree, hf_sir_section,
tvb, 0, -1, ENC_NA);
subtree = proto_item_add_subtree(ti, ett_sir);
/* Version */
version = tvb_get_guint8(tvb, 0);
proto_tree_add_uint(subtree, hf_sir_version,
tvb, 0, 1, version);
/* Length of Application-Id headers list */
val_len = tvb_get_guintvar(tvb, 1, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_app_id_list_len,
tvb, 1, len, val_len);
offset = 1 + len;
/* Application-Id headers */
tmp_tvb = tvb_new_subset_length(tvb, offset, val_len);
add_headers (subtree, tmp_tvb, hf_sir_app_id_list, pinfo);
offset += val_len;
/* Length of WSP contact points list */
val_len = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_wsp_contact_points_len,
tvb, offset, len, val_len);
offset += len;
/* WSP contact point list */
tmp_tvb = tvb_new_subset_length (tvb, offset, val_len);
add_addresses(subtree, tmp_tvb, hf_sir_wsp_contact_points);
/* End of version 0 SIR content */
if (version == 0)
return offset;
offset += val_len;
/* Length of non-WSP contact points list */
val_len = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_contact_points_len,
tvb, offset, len, val_len);
offset += len;
/* Non-WSP contact point list */
tmp_tvb = tvb_new_subset_length(tvb, offset, val_len);
add_addresses(subtree, tmp_tvb, hf_sir_contact_points);
offset += val_len;
/* Number of entries in the Protocol Options list */
val_len = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_protocol_options_len,
tvb, offset, len, val_len);
offset += len;
/* Protocol Options list.
* Each protocol option is encoded as a guintvar */
val_len_save = val_len;
for (i = 0; i < val_len_save; i++) {
val_len = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_protocol_options,
tvb, offset, len, val_len);
offset += len;
}
/* Length of ProvURL */
val_len = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_prov_url_len,
tvb, offset, len, val_len);
offset += len;
/* ProvURL */
proto_tree_add_item (tree, hf_sir_prov_url,
tvb, offset, val_len, ENC_ASCII|ENC_NA);
offset += val_len;
/* Number of entries in the CPITag list */
val_len = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(subtree, hf_sir_cpi_tag_len,
tvb, offset, len, val_len);
offset += len;
/* CPITag list.
* Each CPITag is encoded as 4 octets of opaque data.
* In OTA-HTTP, it is conveyed in the X-Wap-CPITag header
* but with a Base64 encoding of the 4 bytes. */
for (i = 0; i < val_len; i++) {
proto_tree_add_item(subtree, hf_sir_cpi_tag,
tvb, offset, 4, ENC_NA);
offset += 4;
}
return tvb_captured_length(tvb);
}
static void
dissect_wsp_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
dissector_handle_t dissector_handle, gboolean is_connectionless)
{
int offset = 0;
guint8 pdut;
guint count = 0;
guint value = 0;
guint uriLength = 0;
guint uriStart = 0;
guint capabilityLength = 0;
guint headersLength = 0;
guint headerLength = 0;
guint headerStart = 0;
guint nextOffset = 0;
guint contentTypeStart = 0;
guint contentType = 0;
const char *contentTypeStr;
tvbuff_t *tmp_tvb;
int found_match;
heur_dtbl_entry_t *hdtbl_entry;
proto_item* ti;
/* Set up structures we will need to add the protocol subtree and manage it */
proto_item *proto_ti = NULL; /* for the proto entry */
proto_tree *wsp_tree = NULL;
wsp_info_value_t *stat_info;
stat_info = wmem_new(wmem_packet_scope(), wsp_info_value_t);
stat_info->status_code = 0;
/* This field shows up as the "Info" column in the display; you should make
it, if possible, summarize what's in the packet, so that a user looking
at the list of packets can tell what type of packet it is. */
/* Connection-less mode has a TID first */
if (is_connectionless)
{
offset++; /* Skip the 1-byte Transaction ID */
};
/* Find the PDU type */
pdut = tvb_get_guint8 (tvb, offset);
/* Develop the string to put in the Info column */
col_append_fstr(pinfo->cinfo, COL_INFO, "WSP %s (0x%02x)",
val_to_str_ext (pdut, &wsp_vals_pdu_type_ext, "Unknown PDU type (0x%02x)"),
pdut);
proto_ti = proto_tree_add_item(tree, proto_wsp, tvb, 0, -1, ENC_NA);
wsp_tree = proto_item_add_subtree(proto_ti, ett_wsp);
proto_item_append_text(proto_ti, ", Method: %s (0x%02x)",
val_to_str_ext (pdut, &wsp_vals_pdu_type_ext, "Unknown (0x%02x)"),
pdut);
/* Add common items: only TID and PDU Type */
/* If this is connectionless, then the TID Field is always first */
if (is_connectionless)
{
proto_tree_add_item (wsp_tree, hf_wsp_header_tid,
tvb, 0, 1, ENC_LITTLE_ENDIAN);
}
proto_tree_add_item( wsp_tree, hf_wsp_header_pdu_type,
tvb, offset, 1, ENC_LITTLE_ENDIAN);
offset++;
/* Map extended methods to the main method now the Column info has been
* written; this way we can dissect the extended method PDUs. */
if ((pdut >= 0x50) && (pdut <= 0x5F)) /* Extended GET --> GET */
pdut = WSP_PDU_GET;
else if ((pdut >= 0x70) && (pdut <= 0x7F)) /* Extended POST --> POST */
pdut = WSP_PDU_POST;
switch (pdut)
{
case WSP_PDU_CONNECT:
case WSP_PDU_CONNECTREPLY:
case WSP_PDU_RESUME:
if (pdut == WSP_PDU_CONNECT)
{
proto_tree_add_item (wsp_tree, hf_wsp_version_major,
tvb, offset, 1, ENC_LITTLE_ENDIAN);
proto_tree_add_item (wsp_tree, hf_wsp_version_minor,
tvb, offset, 1, ENC_LITTLE_ENDIAN);
{
guint8 ver = tvb_get_guint8(tvb, offset);
proto_item_append_text(proto_ti, ", Version: %u.%u",
ver >> 4, ver & 0x0F);
}
offset++;
} else {
count = 0; /* Initialise count */
value = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint (wsp_tree,
hf_wsp_server_session_id,
tvb, offset, count, value);
proto_item_append_text(proto_ti, ", Session ID: %u", value);
offset += count;
}
count = 0; /* Initialise count */
capabilityLength = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
ti = proto_tree_add_uint (wsp_tree, hf_capabilities_length,
tvb, offset, count, capabilityLength);
offset += count;
if (capabilityLength > tvb_reported_length(tvb))
{
expert_add_info(pinfo, ti, &ei_wsp_capability_length_invalid);
break;
}
if (pdut != WSP_PDU_RESUME)
{
count = 0; /* Initialise count */
headerLength = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint (wsp_tree, hf_wsp_header_length,
tvb, offset, count, headerLength);
offset += count;
} else {
/* Resume computes the headerlength
* by remaining bytes */
headerStart = offset + capabilityLength;
headerLength = tvb_reported_length_remaining (tvb,
headerStart);
}
if (capabilityLength > 0)
{
tmp_tvb = tvb_new_subset_length (tvb, offset,
capabilityLength);
add_capabilities (wsp_tree, pinfo, tmp_tvb, pdut);
offset += capabilityLength;
}
if (headerLength > 0)
{
tmp_tvb = tvb_new_subset_length (tvb, offset,
headerLength);
add_headers (wsp_tree, tmp_tvb, hf_wsp_headers_section, pinfo);
}
break;
case WSP_PDU_REDIRECT:
dissect_redirect(tvb, offset, pinfo, wsp_tree, dissector_handle);
break;
case WSP_PDU_DISCONNECT:
case WSP_PDU_SUSPEND:
count = 0; /* Initialise count */
value = tvb_get_guintvar (tvb, offset, &count, pinfo,
&ei_wsp_oversized_uintvar);
proto_tree_add_uint (wsp_tree, hf_wsp_server_session_id,
tvb, offset, count, value);
proto_item_append_text(proto_ti, ", Session ID: %u", value);
break;
case WSP_PDU_GET:
case WSP_PDU_OPTIONS:
case WSP_PDU_HEAD:
case WSP_PDU_DELETE:
case WSP_PDU_TRACE:
count = 0; /* Initialise count */
/* Length of URI and size of URILen field */
value = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
nextOffset = offset + count;
add_uri (wsp_tree, pinfo, tvb, offset, nextOffset, proto_ti);
offset += value + count; /* VERIFY */
tmp_tvb = tvb_new_subset_remaining (tvb, offset);
add_headers (wsp_tree, tmp_tvb, hf_wsp_headers_section, pinfo);
break;
case WSP_PDU_POST:
case WSP_PDU_PUT:
uriStart = offset;
count = 0; /* Initialise count */
uriLength = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
headerStart = uriStart+count;
count = 0; /* Initialise count */
headersLength = tvb_get_guintvar (tvb, headerStart, &count, pinfo, &ei_wsp_oversized_uintvar);
offset = headerStart + count;
add_uri (wsp_tree, pinfo, tvb, uriStart, offset, proto_ti);
offset += uriLength;
proto_tree_add_uint (wsp_tree, hf_wsp_header_length,
tvb, headerStart, count, headersLength);
/* Stop processing POST PDU if length of headers is zero;
* this should not happen as we expect at least Content-Type. */
if (headersLength == 0)
break;
contentTypeStart = offset;
nextOffset = add_content_type (wsp_tree, pinfo,
tvb, offset, &contentType, &contentTypeStr);
/* Add content type to protocol summary line */
if (contentTypeStr) {
proto_item_append_text(proto_ti, ", Content-Type: %s",
contentTypeStr);
} else {
proto_item_append_text(proto_ti, ", Content-Type: 0x%X",
contentType);
}
/* Add headers subtree that will hold the headers fields */
/* Runs from nextOffset for
* headersLength - (length of content-type field) */
headerLength = headersLength - (nextOffset - contentTypeStart);
if (headerLength > 0)
{
tmp_tvb = tvb_new_subset_length (tvb, nextOffset,
headerLength);
add_headers (wsp_tree, tmp_tvb, hf_wsp_headers_section, pinfo);
}
/* XXX - offset is no longer used after this point */
/* offset = nextOffset+headerLength; */
/* WSP_PDU_POST data - First check whether a subdissector exists
* for the content type */
if (tvb_reported_length_remaining(tvb,
headerStart + count + uriLength + headersLength) > 0)
{
tmp_tvb = tvb_new_subset_remaining (tvb,
headerStart + count + uriLength + headersLength);
/*
* Try finding a dissector for the content
* first, then fallback.
*/
found_match = 0;
if (contentTypeStr) {
/*
* Content type is a string.
*/
found_match = dissector_try_string(media_type_table,
contentTypeStr, tmp_tvb, pinfo, tree, NULL);
}
if (! found_match) {
if (! dissector_try_heuristic(heur_subdissector_list,
tmp_tvb, pinfo, tree, &hdtbl_entry, NULL)) {
pinfo->match_string = contentTypeStr;
call_dissector_with_data(media_handle, tmp_tvb, pinfo, tree, NULL /* TODO: parameters */);
#if 0
add_post_data (wsp_tree, tmp_tvb,
contentType, contentTypeStr, pinfo);
#endif
}
}
}
break;
case WSP_PDU_REPLY:
count = 0; /* Initialise count */
headersLength = tvb_get_guintvar (tvb, offset+1, &count, pinfo, &ei_wsp_oversized_uintvar);
headerStart = offset + count + 1;
{
guint8 reply_status = tvb_get_guint8(tvb, offset);
const char *reply_status_str;
reply_status_str = val_to_str_ext_const (reply_status, &wsp_vals_status_ext, "(Unknown response status)");
proto_tree_add_item (wsp_tree, hf_wsp_header_status,
tvb, offset, 1, ENC_LITTLE_ENDIAN);
proto_item_append_text(proto_ti, ", Status: %s (0x%02x)",
reply_status_str, reply_status);
stat_info->status_code = (gint) reply_status;
/* Append status code to INFO column */
col_append_fstr(pinfo->cinfo, COL_INFO,
": %s (0x%02x)",
reply_status_str, reply_status);
}
nextOffset = offset + 1 + count;
proto_tree_add_uint (wsp_tree, hf_wsp_header_length,
tvb, offset + 1, count, headersLength);
if (headersLength == 0)
break;
contentTypeStart = nextOffset;
nextOffset = add_content_type (wsp_tree, pinfo, tvb,
nextOffset, &contentType, &contentTypeStr);
/* Add content type to protocol summary line */
if (contentTypeStr) {
proto_item_append_text(proto_ti, ", Content-Type: %s",
contentTypeStr);
} else {
proto_item_append_text(proto_ti, ", Content-Type: 0x%X",
contentType);
}
/* Add headers subtree that will hold the headers fields */
/* Runs from nextOffset for
* headersLength - (length of Content-Type field) */
headerLength = headersLength - (nextOffset - contentTypeStart);
if (headerLength > 0)
{
tmp_tvb = tvb_new_subset_length (tvb, nextOffset,
headerLength);
add_headers (wsp_tree, tmp_tvb, hf_wsp_headers_section, pinfo);
}
/* XXX - offset is no longer used after this point */
/* offset += count+headersLength+1;*/
/* WSP_PDU_REPLY data - First check whether a subdissector exists
* for the content type */
if (tvb_reported_length_remaining(tvb, headerStart + headersLength)
> 0)
{
tmp_tvb = tvb_new_subset_remaining (tvb, headerStart + headersLength);
/*
* Try finding a dissector for the content
* first, then fallback.
*/
found_match = 0;
if (contentTypeStr) {
/*
* Content type is a string.
*/
found_match = dissector_try_string(media_type_table,
contentTypeStr, tmp_tvb, pinfo, tree, NULL);
}
if (! found_match) {
if (! dissector_try_heuristic(heur_subdissector_list,
tmp_tvb, pinfo, tree, &hdtbl_entry, NULL)) {
pinfo->match_string = contentTypeStr;
call_dissector_with_data(media_handle, tmp_tvb, pinfo, tree, NULL /* TODO: parameters */);
#if 0
proto_tree_add_item (wsp_tree, hf_wsp_reply_data,
tmp_tvb, 0, -1, ENC_NA);
#endif
}
}
}
break;
case WSP_PDU_PUSH:
case WSP_PDU_CONFIRMEDPUSH:
count = 0; /* Initialise count */
headersLength = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
headerStart = offset + count;
proto_tree_add_uint (wsp_tree, hf_wsp_header_length,
tvb, offset, count, headersLength);
if (headersLength == 0)
break;
offset += count;
contentTypeStart = offset;
nextOffset = add_content_type (wsp_tree, pinfo,
tvb, offset, &contentType, &contentTypeStr);
/* Add content type to protocol summary line */
if (contentTypeStr) {
proto_item_append_text(proto_ti, ", Content-Type: %s",
contentTypeStr);
} else {
proto_item_append_text(proto_ti, ", Content-Type: 0x%X",
contentType);
}
/* Add headers subtree that will hold the headers fields */
/* Runs from nextOffset for
* headersLength-(length of Content-Type field) */
headerLength = headersLength-(nextOffset-contentTypeStart);
if (headerLength > 0)
{
tmp_tvb = tvb_new_subset_length (tvb, nextOffset,
headerLength);
add_headers (wsp_tree, tmp_tvb, hf_wsp_headers_section, pinfo);
}
/* XXX - offset is no longer used after this point */
/*offset += headersLength;*/
/* WSP_PDU_PUSH data - First check whether a subdissector exists
* for the content type */
if (tvb_reported_length_remaining(tvb, headerStart + headersLength)
> 0)
{
tmp_tvb = tvb_new_subset_remaining (tvb, headerStart + headersLength);
/*
* Try finding a dissector for the content
* first, then fallback.
*/
found_match = 0;
if (contentTypeStr) {
/*
* Content type is a string.
*/
/*
if (g_ascii_strcasecmp(contentTypeStr, "application/vnd.wap.sia") == 0) {
dissect_sir(tree, tmp_tvb);
} else
*/
found_match = dissector_try_string(media_type_table,
contentTypeStr, tmp_tvb, pinfo, tree, NULL);
}
if (! found_match){
/*
* Try to dissect x-wap-application lwm2m.dm data as CoAP
* see docs: (page 141)
* http://www.openmobilealliance.org/release/LightweightM2M/V1_0_2-20180209-A/OMA-TS-LightweightM2M-V1_0_2-20180209-A.pdf
* header bytes should be: 0xAF, 0x9A
*/
if (tvb_get_guint8(tvb, headerStart + headerLength - 1) == 0xAF && /* x-wap app id */
tvb_get_guint8(tvb, headerStart + headerLength) == 0x9A) { /* x-wap app lwm2m.dm */
call_dissector(coap_handle, tmp_tvb, pinfo, tree);
} else if (! dissector_try_heuristic(heur_subdissector_list,
tmp_tvb, pinfo, tree, &hdtbl_entry, NULL)) {
pinfo->match_string = contentTypeStr;
call_dissector_with_data(media_handle, tmp_tvb, pinfo, tree, NULL /* TODO: parameters */);
#if 0
proto_tree_add_item (wsp_tree, hf_wsp_push_data,
tmp_tvb, 0, -1, ENC_NA);
#endif
}
}
}
break;
}
stat_info->pdut = pdut;
tap_queue_packet (wsp_tap, pinfo, stat_info);
}
/*
* Called directly from UDP.
* Put "WSP" into the "Protocol" column.
*/
static int
dissect_wsp_fromudp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
col_set_str(pinfo->cinfo, COL_PROTOCOL, "WSP");
col_clear(pinfo->cinfo, COL_INFO);
dissect_wsp_common(tvb, pinfo, tree, wsp_fromudp_handle, TRUE);
return tvb_captured_length(tvb);
}
/*
* Called from a higher-level WAP dissector, in connection-oriented mode.
* Leave the "Protocol" column alone - the dissector calling us should
* have set it.
*/
static int
dissect_wsp_fromwap_co(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
/*
* XXX - what about WTLS->WTP->WSP?
*/
dissect_wsp_common(tvb, pinfo, tree, wtp_fromudp_handle, FALSE);
return tvb_captured_length(tvb);
}
/*
* Called from a higher-level WAP dissector, in connectionless mode.
* Leave the "Protocol" column alone - the dissector calling us should
* have set it.
*/
static int
dissect_wsp_fromwap_cl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
/*
* XXX - what about WTLS->WSP?
*/
col_clear(pinfo->cinfo, COL_INFO);
dissect_wsp_common(tvb, pinfo, tree, wtp_fromudp_handle, TRUE);
return tvb_captured_length(tvb);
}
static void
add_uri (proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb,
guint URILenOffset, guint URIOffset, proto_item *proto_ti)
{
guint count = 0;
guint uriLen = tvb_get_guintvar (tvb, URILenOffset, &count, pinfo, &ei_wsp_oversized_uintvar);
gchar *str;
proto_tree_add_uint (tree, hf_wsp_header_uri_len,
tvb, URILenOffset, count, uriLen);
proto_tree_add_item (tree, hf_wsp_header_uri,
tvb, URIOffset, uriLen, ENC_ASCII|ENC_NA);
str = tvb_format_text (pinfo->pool, tvb, URIOffset, uriLen);
/* XXX - tvb_format_text(pinfo->pool, ) returns a pointer to a static text string
* so please DO NOT attempt at g_free()ing it!
*/
col_append_fstr(pinfo->cinfo, COL_INFO, " %s", str);
if (proto_ti)
proto_item_append_text(proto_ti, ", URI: %s", str);
}
/*
* CO-WSP capability negotiation
*/
enum {
WSP_CAPA_CLIENT_SDU_SIZE = 0x00,
WSP_CAPA_SERVER_SDU_SIZE,
WSP_CAPA_PROTOCOL_OPTIONS,
WSP_CAPA_METHOD_MOR,
WSP_CAPA_PUSH_MOR,
WSP_CAPA_EXTENDED_METHODS,
WSP_CAPA_HEADER_CODE_PAGES,
WSP_CAPA_ALIASES,
WSP_CAPA_CLIENT_MESSAGE_SIZE,
WSP_CAPA_SERVER_MESSAGE_SIZE
};
static const value_string wsp_capability_vals [] = {
{ WSP_CAPA_CLIENT_SDU_SIZE, "Client SDU Size" },
{ WSP_CAPA_SERVER_SDU_SIZE, "Server SDU Size" },
{ WSP_CAPA_PROTOCOL_OPTIONS, "Protocol Options" },
{ WSP_CAPA_METHOD_MOR, "Method MOR" },
{ WSP_CAPA_PUSH_MOR, "Push MOR" },
{ WSP_CAPA_EXTENDED_METHODS, "Extended Methods" },
{ WSP_CAPA_HEADER_CODE_PAGES, "Header Code Pages" },
{ WSP_CAPA_ALIASES, "Aliases" },
{ WSP_CAPA_CLIENT_MESSAGE_SIZE, "Client Message Size" },
{ WSP_CAPA_SERVER_MESSAGE_SIZE, "Server Message Size" },
{ 0, NULL }
};
static void
add_capabilities (proto_tree *tree, packet_info *pinfo, tvbuff_t *tvb, guint8 pdu_type)
{
proto_tree *wsp_capabilities, *cap_subtree, *cap_subtree2;
proto_item *ti, *cap_item, *cap_item2;
char *capaName, *str;
guint32 offset = 0;
guint32 len = 0;
guint32 capaStart = 0; /* Start offset of the capability */
guint32 capaLen = 0; /* Length of the entire capability */
guint32 capaValueLen = 0; /* Length of the capability value & type */
guint32 tvb_len = tvb_reported_length(tvb);
gboolean ok = FALSE;
guint8 peek;
guint32 value;
if (tvb_len == 0) {
return;
}
ti = proto_tree_add_item(tree, hf_capabilities_section,
tvb, 0, tvb_len, ENC_NA);
wsp_capabilities = proto_item_add_subtree(ti, ett_capabilities);
while (offset < tvb_len) {
/*
* WSP capabilities consist of:
* - a guint32 length field,
* - a capability identifier as Token-text or Short-integer,
* - a capability-specific sequence of <length> octets.
*/
capaStart = offset;
/*
* Now Offset points to the 1st byte of a capability field.
* Get the length of the capability field
*/
capaValueLen = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
if (len == 0)
return;
capaLen = capaValueLen + len;
cap_subtree = proto_tree_add_subtree(wsp_capabilities, tvb, offset, capaLen, ett_capabilities_entry, &cap_item, "Capability");
if (capaValueLen > tvb_len)
return;
offset += len;
/*
* Now offset points to the 1st byte of the capability type.
* Get the capability identifier.
*/
peek = tvb_get_guint8(tvb, offset);
if (is_token_text(peek)) { /* Literal capability name */
/* 1. Get the string from the tvb */
capaName = (gchar *)tvb_get_stringz_enc(wmem_packet_scope(), tvb, capaStart, (gint *)&len, ENC_ASCII);
/* 2. Look up the string capability name */
if (g_ascii_strcasecmp(capaName, "client-sdu-size") == 0) {
peek = WSP_CAPA_CLIENT_SDU_SIZE;
} else if (g_ascii_strcasecmp(capaName, "server-sdu-size") == 0) {
peek = WSP_CAPA_SERVER_SDU_SIZE;
} else if (g_ascii_strcasecmp(capaName, "protocol options") == 0) {
peek = WSP_CAPA_PROTOCOL_OPTIONS;
} else if (g_ascii_strcasecmp(capaName, "method-mor") == 0) {
peek = WSP_CAPA_METHOD_MOR;
} else if (g_ascii_strcasecmp(capaName, "push-mor") == 0) {
peek = WSP_CAPA_PUSH_MOR;
} else if (g_ascii_strcasecmp(capaName, "extended methods") == 0) {
peek = WSP_CAPA_EXTENDED_METHODS;
} else if (g_ascii_strcasecmp(capaName, "header code pages") == 0) {
peek = WSP_CAPA_HEADER_CODE_PAGES;
} else if (g_ascii_strcasecmp(capaName, "aliases") == 0) {
peek = WSP_CAPA_ALIASES;
} else if (g_ascii_strcasecmp(capaName, "client-message-size") == 0) {
peek = WSP_CAPA_CLIENT_MESSAGE_SIZE;
} else if (g_ascii_strcasecmp(capaName, "server-message-size") == 0) {
peek = WSP_CAPA_SERVER_MESSAGE_SIZE;
} else {
expert_add_info_format(pinfo, cap_item, &ei_wsp_capability_invalid,
"Unknown or invalid textual capability: %s", capaName);
/* Skip this capability */
offset = capaStart + capaLen;
continue;
}
offset += len;
/* Now offset points to the 1st value byte of the capability. */
} else if (peek < 0x80) {
expert_add_info_format(pinfo, cap_item, &ei_wsp_capability_invalid,
"Invalid well-known capability: 0x%02X", peek);
/* Skip further capability parsing */
return;
}
if (peek & 0x80) { /* Well-known capability */
peek &= 0x7F;
len = 1;
offset++;
/* Now offset points to the 1st value byte of the capability. */
}
proto_item_append_text(cap_item, ": %s", val_to_str_const(peek, wsp_capability_vals, "Invalid capability"));
/* Now the capability type is known */
switch (peek) {
case WSP_CAPA_CLIENT_SDU_SIZE:
value = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(cap_subtree, hf_capa_client_sdu_size,
tvb, offset, len, value);
break;
case WSP_CAPA_SERVER_SDU_SIZE:
value = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(cap_subtree, hf_capa_server_sdu_size,
tvb, offset, len, value);
break;
case WSP_CAPA_PROTOCOL_OPTIONS:
/*
* The bits are stored in one or more octets, not an
* uintvar-integer! Note that capability name and value
* have length capaValueLength, and that the capability
* name has length = len. Hence the remaining length is
* given by capaValueLen - len.
*/
if (capaValueLen - len == 1) {
static int * const capabilities[] = {
&hf_capa_protocol_option_confirmed_push,
&hf_capa_protocol_option_push,
&hf_capa_protocol_option_session_resume,
&hf_capa_protocol_option_ack_headers,
&hf_capa_protocol_option_large_data_transfer,
NULL
};
proto_tree_add_bitmask_with_flags(cap_subtree, tvb, offset, hf_capa_protocol_options,
ett_proto_option_capability, capabilities, ENC_NA, BMT_NO_FALSE);
}
else
{
/*
* The WSP spec foresees that this bit field can be
* extended in the future. This does not make sense yet.
*/
proto_item_append_text(cap_item,
" <warning: bit field too large>");
offset = capaStart + capaLen;
continue;
}
break;
case WSP_CAPA_METHOD_MOR:
proto_tree_add_item(cap_subtree, hf_capa_method_mor, tvb, offset, len, ENC_NA);
break;
case WSP_CAPA_PUSH_MOR:
proto_tree_add_item(cap_subtree, hf_capa_push_mor, tvb, offset, len, ENC_NA);
break;
case WSP_CAPA_EXTENDED_METHODS:
/* Extended Methods capability format:
* Connect PDU: collection of { Method (octet), Method-name (Token-text) }
* ConnectReply PDU: collection of accepted { Method (octet) }
*/
cap_subtree2 = proto_tree_add_subtree(cap_subtree, tvb, capaStart, capaLen, ett_capabilities_extended_methods, &cap_item2, "Extended Methods");
if (pdu_type == WSP_PDU_CONNECT) {
while (offset < capaStart + capaLen) {
ti = proto_tree_add_item(cap_subtree2, hf_capa_extended_method, tvb, offset, 1, ENC_NA);
offset++;
get_text_string(str, tvb, offset, len, ok);
if (! ok) {
expert_add_info(pinfo, ti, &ei_wsp_capability_encoding_invalid);
return;
}
proto_item_append_text(ti, " = %s", str);
proto_item_set_len(ti, len+1);
offset += len;
}
} else {
while (offset < capaStart + capaLen) {
proto_tree_add_item(cap_subtree2, hf_capa_extended_method, tvb, offset, 1, ENC_NA);
offset++;
}
}
break;
case WSP_CAPA_HEADER_CODE_PAGES:
/* Header Code Pages capability format:
* Connect PDU: collection of { Page-id (octet), Page-name (Token-text) }
* ConnectReply PDU: collection of accepted { Page-id (octet) }
*/
cap_subtree2 = proto_tree_add_subtree(cap_subtree, tvb, capaStart, capaLen, ett_capabilities_header_code_pages, &cap_item2, "Header Code Pages");
if (pdu_type == WSP_PDU_CONNECT) {
while (offset < capaStart + capaLen) {
ti = proto_tree_add_item(cap_subtree2, hf_capa_header_code_page, tvb, offset, 1, ENC_NA);
offset++;
get_text_string(str, tvb, offset, len, ok);
if (! ok) {
expert_add_info(pinfo, ti, &ei_wsp_capability_encoding_invalid);
return;
}
proto_item_append_text(ti, " = %s", str);
proto_item_set_len(ti, len+1);
offset += len;
}
} else {
while (offset < capaStart + capaLen) {
proto_tree_add_item(cap_subtree2, hf_capa_header_code_page, tvb, offset, 1, ENC_NA);
offset++;
}
}
break;
case WSP_CAPA_ALIASES:
/* TODO - same format as redirect addresses */
proto_tree_add_item(cap_subtree, hf_capa_aliases,
tvb, capaStart, capaLen, ENC_NA);
break;
case WSP_CAPA_CLIENT_MESSAGE_SIZE:
value = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(cap_subtree, hf_capa_client_message_size,
tvb, offset, len, value);
break;
case WSP_CAPA_SERVER_MESSAGE_SIZE:
value = tvb_get_guintvar(tvb, offset, &len, pinfo, &ei_wsp_oversized_uintvar);
proto_tree_add_uint(cap_subtree, hf_capa_server_message_size,
tvb, offset, len, value);
break;
default:
expert_add_info_format(pinfo, cap_item, &ei_wsp_capability_invalid,
"Unknown well-known capability: 0x%02X", peek);
break;
}
offset = capaStart + capaLen;
}
}
void
add_post_data (proto_tree *tree, tvbuff_t *tvb, guint contentType,
const char *contentTypeStr, packet_info *pinfo)
{
guint offset = 0;
guint variableStart = 0;
guint variableEnd = 0;
guint valueStart = 0;
guint8 peek = 0;
proto_item *ti;
proto_tree *sub_tree;
/* VERIFY ti = proto_tree_add_item (tree, hf_wsp_post_data,tvb,offset,-1,ENC_NA); */
ti = proto_tree_add_item (tree, hf_wsp_post_data, tvb, offset, -1, ENC_NA);
sub_tree = proto_item_add_subtree(ti, ett_post);
if ( (contentTypeStr == NULL && contentType == 0x12)
|| (contentTypeStr && (g_ascii_strcasecmp(contentTypeStr,
"application/x-www-form-urlencoded") == 0)) )
{
/*
* URL Encoded data.
* Iterate through post data.
*/
for (offset = 0; offset < tvb_reported_length (tvb); offset++)
{
peek = tvb_get_guint8 (tvb, offset);
if (peek == '=')
{
variableEnd = offset;
valueStart = offset+1;
}
else if (peek == '&')
{
if (variableEnd > 0)
{
add_post_variable (sub_tree, tvb, variableStart, variableEnd, valueStart, offset);
}
variableStart = offset+1;
variableEnd = 0;
valueStart = 0;
}
}
/* See if there's outstanding data */
if (variableEnd > 0)
{
add_post_variable (sub_tree, tvb, variableStart, variableEnd, valueStart, offset);
}
}
else if ((contentType == 0x22) || (contentType == 0x23) || (contentType == 0x24) ||
(contentType == 0x25) || (contentType == 0x26) || (contentType == 0x33))
{
/* add_multipart_data takes also care of subdissection */
add_multipart_data(sub_tree, tvb, pinfo);
}
}
static void
add_post_variable (proto_tree *tree, tvbuff_t *tvb, guint variableStart, guint variableEnd, guint valueStart, guint valueEnd)
{
int variableLength = variableEnd-variableStart;
int valueLength = 0;
char *variableBuffer;
char *valueBuffer;
variableBuffer = tvb_get_string_enc(wmem_packet_scope(), tvb, variableStart, variableLength, ENC_ASCII);
if (valueEnd < valueStart)
{
valueBuffer = (char *)wmem_alloc(wmem_packet_scope(), 1);
valueBuffer[0] = 0;
valueEnd = valueStart;
}
else
{
valueLength = valueEnd-valueStart;
valueBuffer = tvb_get_string_enc(wmem_packet_scope(), tvb, valueStart, valueLength, ENC_ASCII);
}
/* Check for variables with no value */
if (valueStart >= tvb_reported_length (tvb))
{
valueStart = tvb_reported_length (tvb);
valueEnd = valueStart;
}
valueLength = valueEnd-valueStart;
proto_tree_add_string_format(tree, hf_wsp_variable_value, tvb, variableStart, valueLength, valueBuffer, "%s: %s", variableBuffer, valueBuffer);
}
static void
add_multipart_data (proto_tree *tree, tvbuff_t *tvb, packet_info *pinfo)
{
int offset = 0;
guint nextOffset;
guint nEntries = 0;
guint count;
guint HeadersLen;
guint DataLen;
guint contentType = 0;
const char *contentTypeStr;
tvbuff_t *tmp_tvb;
int partnr = 1;
int part_start;
int found_match = 0;
proto_item *sub_tree = NULL;
proto_item *ti = NULL;
proto_tree *mpart_tree = NULL;
heur_dtbl_entry_t *hdtbl_entry;
nEntries = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
offset += count;
if (nEntries)
{
sub_tree = proto_tree_add_subtree(tree, tvb, offset - count, 0,
ett_mpartlist, NULL, "Multipart body");
}
while (nEntries--)
{
part_start = offset;
HeadersLen = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
offset += count;
DataLen = tvb_get_guintvar (tvb, offset, &count, pinfo, &ei_wsp_oversized_uintvar);
offset += count;
ti = proto_tree_add_uint(sub_tree, hf_wsp_mpart, tvb, part_start,
HeadersLen + DataLen + (offset - part_start), partnr);
mpart_tree = proto_item_add_subtree(ti, ett_multiparts);
nextOffset = add_content_type (mpart_tree, pinfo, tvb, offset,
&contentType, &contentTypeStr);
/* Add content type to protocol summary line */
if (contentTypeStr) {
proto_item_append_text(ti, ", content-type: %s", contentTypeStr);
} else {
proto_item_append_text(ti, ", content-type: 0x%X", contentType);
}
HeadersLen -= (nextOffset - offset);
if (HeadersLen > 0)
{
tmp_tvb = tvb_new_subset_length (tvb, nextOffset, HeadersLen);
add_headers (mpart_tree, tmp_tvb, hf_wsp_headers_section, pinfo);
}
offset = nextOffset + HeadersLen;
/*
* Try the dissectors of the multipart content.
*
* TODO - handle nested multipart documents.
*/
tmp_tvb = tvb_new_subset_length(tvb, offset, DataLen);
/*
* Try finding a dissector for the content
* first, then fallback.
*/
found_match = 0;
if (contentTypeStr) {
/*
* Content type is a string.
*/
found_match = dissector_try_string(media_type_table,
contentTypeStr, tmp_tvb, pinfo, mpart_tree, NULL);
}
if (! found_match) {
if (! dissector_try_heuristic(heur_subdissector_list,
tmp_tvb, pinfo, mpart_tree, &hdtbl_entry, NULL)) {
pinfo->match_string = contentTypeStr;
call_dissector_with_data(media_handle, tmp_tvb, pinfo, mpart_tree, NULL /* TODO: parameters */);
#if 0
proto_tree_add_item (mpart_tree, hf_wsp_multipart_data,
tvb, offset, DataLen, ENC_NA);
#endif
}
}
offset += DataLen;
partnr++;
}
}
/* TAP STAT INFO */
typedef enum
{
MESSAGE_TYPE_COLUMN = 0,
PACKET_COLUMN
} wsp_stat_columns;
static stat_tap_table_item wsp_stat_fields[] = {
{TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "Type / Code", "%-25s"},
{TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Packets", "%d"}
};
static int unknown_pt_idx;
static int unknown_sc_idx;
static void wsp_stat_init(stat_tap_table_ui* new_stat)
{
const char *pt_table_name = "PDU Types";
const char *sc_table_name = "Status Codes";
int num_fields = sizeof(wsp_stat_fields)/sizeof(stat_tap_table_item);
stat_tap_table *pt_table;
stat_tap_table_item_type pt_items[sizeof(wsp_stat_fields)/sizeof(stat_tap_table_item)];
stat_tap_table *sc_table;
stat_tap_table_item_type sc_items[sizeof(wsp_stat_fields)/sizeof(stat_tap_table_item)];
int table_idx;
pt_table = stat_tap_find_table(new_stat, pt_table_name);
if (pt_table) {
if (new_stat->stat_tap_reset_table_cb) {
new_stat->stat_tap_reset_table_cb(pt_table);
}
}
else {
pt_table = stat_tap_init_table(pt_table_name, num_fields, 0, NULL);
stat_tap_add_table(new_stat, pt_table);
/* Add a row for each PDU type */
table_idx = 0;
memset(pt_items, 0, sizeof(pt_items));
pt_items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING;
pt_items[PACKET_COLUMN].type = TABLE_ITEM_UINT;
while (wsp_vals_pdu_type[table_idx].strptr)
{
pt_items[MESSAGE_TYPE_COLUMN].value.string_value = g_strdup(wsp_vals_pdu_type[table_idx].strptr);
pt_items[MESSAGE_TYPE_COLUMN].user_data.uint_value = wsp_vals_pdu_type[table_idx].value;
stat_tap_init_table_row(pt_table, table_idx, num_fields, pt_items);
table_idx++;
}
pt_items[MESSAGE_TYPE_COLUMN].value.string_value = g_strdup("Unknown PDU type");
pt_items[MESSAGE_TYPE_COLUMN].user_data.uint_value = 0;
stat_tap_init_table_row(pt_table, table_idx, num_fields, pt_items);
unknown_pt_idx = table_idx;
}
sc_table = stat_tap_find_table(new_stat, sc_table_name);
if (sc_table) {
if (new_stat->stat_tap_reset_table_cb) {
new_stat->stat_tap_reset_table_cb(sc_table);
}
}
else {
sc_table = stat_tap_init_table(sc_table_name, num_fields, 0, NULL);
stat_tap_add_table(new_stat, sc_table);
/* Add a row for each status code */
table_idx = 0;
memset(sc_items, 0, sizeof(sc_items));
sc_items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING;
sc_items[PACKET_COLUMN].type = TABLE_ITEM_UINT;
while (wsp_vals_status[table_idx].strptr)
{
sc_items[MESSAGE_TYPE_COLUMN].value.string_value = g_strdup(wsp_vals_status[table_idx].strptr);
sc_items[MESSAGE_TYPE_COLUMN].user_data.uint_value = wsp_vals_status[table_idx].value;
stat_tap_init_table_row(sc_table, table_idx, num_fields, sc_items);
table_idx++;
}
sc_items[MESSAGE_TYPE_COLUMN].value.string_value = g_strdup("Unknown status code");
sc_items[MESSAGE_TYPE_COLUMN].user_data.uint_value = 0;
stat_tap_init_table_row(sc_table, table_idx, num_fields, sc_items);
unknown_sc_idx = table_idx;
}
}
static tap_packet_status
wsp_stat_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *wiv_ptr)
{
stat_data_t* stat_data = (stat_data_t*)tapdata;
const wsp_info_value_t *value = (const wsp_info_value_t *)wiv_ptr;
stat_tap_table *pt_table, *sc_table;
guint element;
stat_tap_table_item_type* item_data;
gboolean found;
pt_table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0);
sc_table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 1);
found = FALSE;
for (element = 0; element < pt_table->num_elements; element++) {
item_data = stat_tap_get_field_data(pt_table, element, MESSAGE_TYPE_COLUMN);
if (value->pdut == item_data->user_data.uint_value) {
found = TRUE;
break;
}
}
if (!found) {
element = unknown_pt_idx;
}
item_data = stat_tap_get_field_data(pt_table, element, PACKET_COLUMN);
item_data->value.uint_value++;
stat_tap_set_field_data(pt_table, element, PACKET_COLUMN, item_data);
if (value->status_code != 0) {
found = FALSE;
for (element = 0; element < sc_table->num_elements; element++) {
item_data = stat_tap_get_field_data(sc_table, element, MESSAGE_TYPE_COLUMN);
if (value->status_code == (int) item_data->user_data.uint_value) {
found = TRUE;
break;
}
}
if (!found) {
element = unknown_sc_idx;
}
item_data = stat_tap_get_field_data(sc_table, element, PACKET_COLUMN);
item_data->value.uint_value++;
stat_tap_set_field_data(sc_table, element, PACKET_COLUMN, item_data);
}
return found? TAP_PACKET_REDRAW : TAP_PACKET_DONT_REDRAW;
}
static void
wsp_stat_reset(stat_tap_table* table)
{
guint element;
stat_tap_table_item_type* item_data;
for (element = 0; element < table->num_elements; element++)
{
item_data = stat_tap_get_field_data(table, element, PACKET_COLUMN);
item_data->value.uint_value = 0;
stat_tap_set_field_data(table, element, PACKET_COLUMN, item_data);
}
}
static void
wsp_stat_free_table_item(stat_tap_table* table _U_, guint row _U_, guint column, stat_tap_table_item_type* field_data)
{
if (column != MESSAGE_TYPE_COLUMN) return;
g_free((char*)field_data->value.string_value);
field_data->value.string_value = NULL;
}
/* Register the protocol with Wireshark */
void
proto_register_wsp(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_wsp_header_tid,
{ "Transaction ID",
"wsp.TID",
FT_UINT8, BASE_HEX, NULL, 0x00,
"WSP Transaction ID (for connectionless WSP)", HFILL
}
},
{ &hf_wsp_header_pdu_type,
{ "PDU Type",
"wsp.pdu_type",
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &wsp_vals_pdu_type_ext, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_version_major,
{ "Version (Major)",
"wsp.version.major",
FT_UINT8, BASE_DEC, NULL, 0xF0,
NULL, HFILL
}
},
{ &hf_wsp_version_minor,
{ "Version (Minor)",
"wsp.version.minor",
FT_UINT8, BASE_DEC, NULL, 0x0F,
NULL, HFILL
}
},
{ &hf_capabilities_length,
{ "Capabilities Length",
"wsp.capabilities.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of Capabilities field (bytes)", HFILL
}
},
{ &hf_wsp_header_length,
{ "Headers Length",
"wsp.headers_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of Headers field (bytes)", HFILL
}
},
{ &hf_capabilities_section,
{ "Capabilities",
"wsp.capabilities",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_headers_section,
{ "Headers",
"wsp.headers",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_header_uri_len,
{ "URI Length",
"wsp.uri_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of URI field", HFILL
}
},
{ &hf_wsp_header_uri,
{ "URI",
"wsp.uri",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_server_session_id,
{ "Server Session ID",
"wsp.server.session_id",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_header_status,
{ "Status",
"wsp.reply.status",
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &wsp_vals_status_ext, 0x00,
"Reply Status", HFILL
}
},
{ &hf_wsp_parameter_untype_quote_text,
{ "Untyped quoted text",
"wsp.untype.quote_text",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_parameter_untype_text,
{ "Untyped text",
"wsp.untype.text",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_parameter_untype_int,
{ "Untyped integer",
"wsp.untype.int",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_parameter_type,
{ "Parameter Type",
"wsp.parameter.type",
FT_UINT32, BASE_DEC|BASE_EXT_STRING, &parameter_type_vals_ext, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_parameter_int_type,
{ "Integer Type",
"wsp.parameter.int_type",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Type parameter", HFILL
}
},
{ &hf_wsp_parameter_name,
{ "Name",
"wsp.parameter.name",
FT_STRING, BASE_NONE, NULL, 0x00,
"Name parameter", HFILL
}
},
{ &hf_wsp_parameter_filename,
{ "Filename",
"wsp.parameter.filename",
FT_STRING, BASE_NONE, NULL, 0x00,
"Filename parameter", HFILL
}
},
{ &hf_wsp_parameter_start,
{ "Start",
"wsp.parameter.start",
FT_STRING, BASE_NONE, NULL, 0x00,
"Start parameter", HFILL
}
},
{ &hf_wsp_parameter_start_info,
{ "Start-info",
"wsp.parameter.start_info",
FT_STRING, BASE_NONE, NULL, 0x00,
"Start-info parameter", HFILL
}
},
{ &hf_wsp_parameter_comment,
{ "Comment",
"wsp.parameter.comment",
FT_STRING, BASE_NONE, NULL, 0x00,
"Comment parameter", HFILL
}
},
{ &hf_wsp_parameter_domain,
{ "Domain",
"wsp.parameter.domain",
FT_STRING, BASE_NONE, NULL, 0x00,
"Domain parameter", HFILL
}
},
{ &hf_wsp_parameter_path,
{ "Path",
"wsp.parameter.path",
FT_STRING, BASE_NONE, NULL, 0x00,
"Path parameter", HFILL
}
},
{ &hf_wsp_parameter_sec,
{ "SEC",
"wsp.parameter.sec",
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &vals_wsp_parameter_sec_ext, 0x00,
"SEC parameter (Content-Type: application/vnd.wap.connectivity-wbxml)", HFILL
}
},
{ &hf_wsp_parameter_mac,
{ "MAC",
"wsp.parameter.mac",
FT_STRING, BASE_NONE, NULL, 0x00,
"MAC parameter (Content-Type: application/vnd.wap.connectivity-wbxml)", HFILL
}
},
{ &hf_wsp_parameter_upart_type,
{ "Type",
"wsp.parameter.upart.type",
FT_STRING, BASE_NONE, NULL, 0x00,
"Multipart type parameter", HFILL
}
},
{ &hf_wsp_parameter_level,
{ "Level",
"wsp.parameter.level",
FT_STRING, BASE_NONE, NULL, 0x00,
"Level parameter", HFILL
}
},
{ &hf_wsp_parameter_size,
{ "Size",
"wsp.parameter.size",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Size parameter", HFILL
}
},
#if 0
{ &hf_wsp_reply_data,
{ "Data",
"wsp.reply.data",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
#endif
{ &hf_wsp_header_shift_code,
{ "Switching to WSP header code-page",
"wsp.code_page",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Header code-page shift code", HFILL
}
},
/*
* CO-WSP capability negotiation
*/
{ &hf_capa_client_sdu_size,
{ "Client SDU Size",
"wsp.capability.client_sdu_size",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Client Service Data Unit size (bytes)", HFILL
}
},
{ &hf_capa_server_sdu_size,
{ "Server SDU Size",
"wsp.capability.server_sdu_size",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Server Service Data Unit size (bytes)", HFILL
}
},
{ &hf_capa_protocol_options,
{ "Protocol Options",
"wsp.capability.protocol_opt",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_capa_protocol_option_confirmed_push,
{ "Confirmed Push facility",
"wsp.capability.protocol_option.confirmed_push",
FT_BOOLEAN, 8, NULL, 0x80,
"If set, this CO-WSP session supports the Confirmed Push facility", HFILL
}
},
{ &hf_capa_protocol_option_push,
{ "Push facility",
"wsp.capability.protocol_option.push",
FT_BOOLEAN, 8, NULL, 0x40,
"If set, this CO-WSP session supports the Push facility", HFILL
}
},
{ &hf_capa_protocol_option_session_resume,
{ "Session Resume facility",
"wsp.capability.protocol_option.session_resume",
FT_BOOLEAN, 8, NULL, 0x20,
"If set, this CO-WSP session supports the Session Resume facility", HFILL
}
},
{ &hf_capa_protocol_option_ack_headers,
{ "Acknowledgement headers",
"wsp.capability.protocol_option.ack_headers",
FT_BOOLEAN, 8, NULL, 0x10,
"If set, this CO-WSP session supports Acknowledgement headers", HFILL
}
},
{ &hf_capa_protocol_option_large_data_transfer,
{ "Large data transfer",
"wsp.capability.protocol_option.large_data_transfer",
FT_BOOLEAN, 8, NULL, 0x08,
"If set, this CO-WSP session supports Large data transfer", HFILL
}
},
{ &hf_capa_method_mor,
{ "Method MOR",
"wsp.capability.method_mor",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_capa_push_mor,
{ "Push MOR",
"wsp.capability.push_mor",
FT_UINT8, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_capa_extended_method,
{ "Extended Method",
"wsp.capability.extended_method",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_capa_header_code_page,
{ "Header Code Page",
"wsp.capability.code_page",
FT_UINT8, BASE_HEX, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_capa_aliases,
{ "Aliases",
"wsp.capability.aliases",
FT_BYTES, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_capa_client_message_size,
{ "Client Message Size",
"wsp.capability.client_message_size",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Client Message size (bytes)", HFILL
}
},
{ &hf_capa_server_message_size,
{ "Server Message Size",
"wsp.capability.server_message_size",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Server Message size (bytes)", HFILL
}
},
{ &hf_wsp_post_data,
{ "Data (Post)",
"wsp.post.data",
FT_NONE, BASE_NONE, NULL, 0x00,
"Post Data", HFILL
}
},
#if 0
{ &hf_wsp_push_data,
{ "Push Data",
"wsp.push.data",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_multipart_data,
{ "Data in this part",
"wsp.multipart.data",
FT_NONE, BASE_NONE, NULL, 0x00,
"The data of 1 MIME-multipart part.", HFILL
}
},
#endif
{ &hf_wsp_mpart,
{ "Part",
"wsp.multipart",
FT_UINT32, BASE_DEC, NULL, 0x00,
"MIME part of multipart data.", HFILL
}
},
{ &hf_wsp_header_text_value,
{ "Header textual value",
"wsp.header_text_value",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_variable_value,
{ "Variable value",
"wsp.variable_value",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_default_int,
{ "Default integer",
"wsp.default_int",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_default_string,
{ "Default string value",
"wsp.default_string",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_default_val_len,
{ "Default value len",
"wsp.default_val_len",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_wsp_redirect_flags,
{ "Flags",
"wsp.redirect.flags",
FT_UINT8, BASE_HEX, NULL, 0x00,
"Redirect Flags", HFILL
}
},
{ &hf_wsp_redirect_permanent,
{ "Permanent Redirect",
"wsp.redirect.flags.permanent",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), PERMANENT_REDIRECT,
NULL, HFILL
}
},
{ &hf_wsp_redirect_reuse_security_session,
{ "Reuse Security Session",
"wsp.redirect.flags.reuse_security_session",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), REUSE_SECURITY_SESSION,
"If set, the existing Security Session may be reused", HFILL
}
},
{ &hf_redirect_addresses,
{ "Redirect Addresses",
"wsp.redirect.addresses",
FT_NONE, BASE_NONE, NULL, 0x00,
"List of Redirect Addresses", HFILL
}
},
/*
* Addresses
*/
{ &hf_address_entry,
{ "Address Record",
"wsp.address",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_address_flags_length,
{ "Flags/Length",
"wsp.address.flags",
FT_UINT8, BASE_HEX, NULL, 0x00,
"Address Flags/Length", HFILL
}
},
{ &hf_address_flags_length_bearer_type_included,
{ "Bearer Type Included",
"wsp.address.flags.bearer_type_included",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), BEARER_TYPE_INCLUDED,
"Address bearer type included", HFILL
}
},
{ &hf_address_flags_length_port_number_included,
{ "Port Number Included",
"wsp.address.flags.port_number_included",
FT_BOOLEAN, 8, TFS(&tfs_yes_no), PORT_NUMBER_INCLUDED,
"Address port number included", HFILL
}
},
{ &hf_address_flags_length_address_len,
{ "Address Length",
"wsp.address.flags.length",
FT_UINT8, BASE_DEC, NULL, ADDRESS_LEN,
NULL, HFILL
}
},
{ &hf_address_bearer_type,
{ "Bearer Type",
"wsp.address.bearer_type",
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &vals_bearer_types_ext, 0x0,
NULL, HFILL
}
},
{ &hf_address_port_num,
{ "Port Number",
"wsp.address.port",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL
}
},
{ &hf_address_ipv4_addr,
{ "IPv4 Address",
"wsp.address.ipv4",
FT_IPv4, BASE_NONE, NULL, 0x0,
"Address (IPv4)", HFILL
}
},
{ &hf_address_ipv6_addr,
{ "IPv6 Address",
"wsp.address.ipv6",
FT_IPv6, BASE_NONE, NULL, 0x0,
"Address (IPv6)", HFILL
}
},
{ &hf_address_addr,
{ "Address",
"wsp.address.unknown",
FT_BYTES, BASE_NONE, NULL, 0x0,
"Address (unknown)", HFILL
}
},
/*
* New WSP header fields
*/
/* WSP header name */
{ &hf_hdr_name_value,
{ "Header name",
"wsp.header.name_value",
FT_UINT8, BASE_DEC|BASE_EXT_STRING, &vals_field_names_ext, 0x7F,
"Name of the WSP header as numeric value", HFILL
}
},
{ &hf_hdr_name_string,
{ "Header name",
"wsp.header.name_string",
FT_STRING, BASE_NONE, NULL, 0x0,
"Name of the WSP header as string", HFILL
}
},
/* WSP headers start here */
{ &hf_hdr_accept,
{ "Accept",
"wsp.header.accept",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Accept", HFILL
}
},
{ &hf_hdr_accept_charset,
{ "Accept-Charset",
"wsp.header.accept_charset",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Accept-Charset", HFILL
}
},
{ &hf_hdr_accept_encoding,
{ "Accept-Encoding",
"wsp.header.accept_encoding",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Accept-Encoding", HFILL
}
},
{ &hf_hdr_accept_language,
{ "Accept-Language",
"wsp.header.accept_language",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Accept-Language", HFILL
}
},
{ &hf_hdr_accept_ranges,
{ "Accept-Ranges",
"wsp.header.accept_ranges",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Accept-Ranges", HFILL
}
},
{ &hf_hdr_age,
{ "Age",
"wsp.header.age",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Age", HFILL
}
},
{ &hf_hdr_allow,
{ "Allow",
"wsp.header.allow",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Allow", HFILL
}
},
{ &hf_hdr_authorization,
{ "Authorization",
"wsp.header.authorization",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Authorization", HFILL
}
},
{ &hf_hdr_authorization_scheme,
{ "Authorization Scheme",
"wsp.header.authorization.scheme",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Authorization: used scheme", HFILL
}
},
{ &hf_hdr_authorization_user_id,
{ "User-id",
"wsp.header.authorization.user_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Authorization: user ID for basic authorization", HFILL
}
},
{ &hf_hdr_authorization_password,
{ "Password",
"wsp.header.authorization.password",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Authorization: password for basic authorization", HFILL
}
},
{ &hf_hdr_cache_control,
{ "Cache-Control",
"wsp.header.cache_control",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Cache-Control", HFILL
}
},
{ &hf_hdr_connection,
{ "Connection",
"wsp.header.connection",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Connection", HFILL
}
},
{ &hf_hdr_content_base,
{ "Content-Base",
"wsp.header.content_base",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Base", HFILL
}
},
{ &hf_hdr_content_encoding,
{ "Content-Encoding",
"wsp.header.content_encoding",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Encoding", HFILL
}
},
{ &hf_hdr_content_language,
{ "Content-Language",
"wsp.header.content_language",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Language", HFILL
}
},
{ &hf_hdr_content_length,
{ "Content-Length",
"wsp.header.content_length",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Length", HFILL
}
},
{ &hf_hdr_content_location,
{ "Content-Location",
"wsp.header.content_location",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Location", HFILL
}
},
{ &hf_hdr_content_md5,
{ "Content-Md5",
"wsp.header.content_md5",
FT_BYTES, BASE_NONE, NULL, 0x00,
"WSP header Content-Md5", HFILL
}
},
{ &hf_hdr_content_range,
{ "Content-Range",
"wsp.header.content_range",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Range", HFILL
}
},
{ &hf_hdr_content_range_first_byte_pos,
{ "First-byte-position",
"wsp.header.content_range.first_byte_pos",
FT_UINT32, BASE_DEC, NULL, 0x00,
"WSP header Content-Range: position of first byte", HFILL
}
},
{ &hf_hdr_content_range_entity_length,
{ "Entity-length",
"wsp.header.content_range.entity_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"WSP header Content-Range: length of the entity", HFILL
}
},
{ &hf_hdr_content_type,
{ "Content-Type",
"wsp.header.content_type",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Type", HFILL
}
},
{ &hf_hdr_date,
{ "Date",
"wsp.header.date",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Date", HFILL
}
},
{ &hf_hdr_etag,
{ "ETag",
"wsp.header.etag",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header ETag", HFILL
}
},
{ &hf_hdr_expires,
{ "Expires",
"wsp.header.expires",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Expires", HFILL
}
},
{ &hf_hdr_from,
{ "From",
"wsp.header.from",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header From", HFILL
}
},
{ &hf_hdr_host,
{ "Host",
"wsp.header.host",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Host", HFILL
}
},
{ &hf_hdr_if_modified_since,
{ "If-Modified-Since",
"wsp.header.if_modified_since",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header If-Modified-Since", HFILL
}
},
{ &hf_hdr_if_match,
{ "If-Match",
"wsp.header.if_match",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header If-Match", HFILL
}
},
{ &hf_hdr_if_none_match,
{ "If-None-Match",
"wsp.header.if_none_match",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header If-None-Match", HFILL
}
},
{ &hf_hdr_if_range,
{ "If-Range",
"wsp.header.if_range",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header If-Range", HFILL
}
},
{ &hf_hdr_if_unmodified_since,
{ "If-Unmodified-Since",
"wsp.header.if_unmodified_since",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header If-Unmodified-Since", HFILL
}
},
{ &hf_hdr_last_modified,
{ "Last-Modified",
"wsp.header.last_modified",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Last-Modified", HFILL
}
},
{ &hf_hdr_location,
{ "Location",
"wsp.header.location",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Location", HFILL
}
},
{ &hf_hdr_max_forwards,
{ "Max-Forwards",
"wsp.header.max_forwards",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Max-Forwards", HFILL
}
},
{ &hf_hdr_pragma,
{ "Pragma",
"wsp.header.pragma",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Pragma", HFILL
}
},
{ &hf_hdr_proxy_authenticate,
{ "Proxy-Authenticate",
"wsp.header.proxy_authenticate",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authenticate", HFILL
}
},
{ &hf_hdr_proxy_authenticate_scheme,
{ "Authentication Scheme",
"wsp.header.proxy_authenticate.scheme",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authenticate: used scheme", HFILL
}
},
{ &hf_hdr_proxy_authenticate_realm,
{ "Authentication Realm",
"wsp.header.proxy_authenticate.realm",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authenticate: used realm", HFILL
}
},
{ &hf_hdr_proxy_authorization,
{ "Proxy-Authorization",
"wsp.header.proxy_authorization",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authorization", HFILL
}
},
{ &hf_hdr_proxy_authorization_scheme,
{ "Authorization Scheme",
"wsp.header.proxy_authorization.scheme",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authorization: used scheme", HFILL
}
},
{ &hf_hdr_proxy_authorization_user_id,
{ "User-id",
"wsp.header.proxy_authorization.user_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authorization: user ID for basic authorization", HFILL
}
},
{ &hf_hdr_proxy_authorization_password,
{ "Password",
"wsp.header.proxy_authorization.password",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Proxy-Authorization: password for basic authorization", HFILL
}
},
{ &hf_hdr_public,
{ "Public",
"wsp.header.public",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Public", HFILL
}
},
{ &hf_hdr_range,
{ "Range",
"wsp.header.range",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Range", HFILL
}
},
{ &hf_hdr_range_first_byte_pos,
{ "First-byte-position",
"wsp.header.range.first_byte_pos",
FT_UINT32, BASE_DEC, NULL, 0x00,
"WSP header Range: position of first byte", HFILL
}
},
{ &hf_hdr_range_last_byte_pos,
{ "Last-byte-position",
"wsp.header.range.last_byte_pos",
FT_UINT32, BASE_DEC, NULL, 0x00,
"WSP header Range: position of last byte", HFILL
}
},
{ &hf_hdr_range_suffix_length,
{ "Suffix-length",
"wsp.header.range.suffix_length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"WSP header Range: length of the suffix", HFILL
}
},
{ &hf_hdr_referer,
{ "Referer",
"wsp.header.referer",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Referer", HFILL
}
},
{ &hf_hdr_retry_after,
{ "Retry-After",
"wsp.header.retry_after",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Retry-After", HFILL
}
},
{ &hf_hdr_server,
{ "Server",
"wsp.header.server",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Server", HFILL
}
},
{ &hf_hdr_transfer_encoding,
{ "Transfer-Encoding",
"wsp.header.transfer_encoding",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Transfer-Encoding", HFILL
}
},
{ &hf_hdr_upgrade,
{ "Upgrade",
"wsp.header.upgrade",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Upgrade", HFILL
}
},
{ &hf_hdr_user_agent,
{ "User-Agent",
"wsp.header.user_agent",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header User-Agent", HFILL
}
},
{ &hf_hdr_vary,
{ "Vary",
"wsp.header.vary",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Vary", HFILL
}
},
{ &hf_hdr_via,
{ "Via",
"wsp.header.via",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Via", HFILL
}
},
{ &hf_hdr_warning,
{ "Warning",
"wsp.header.warning",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Warning", HFILL
}
},
{ &hf_hdr_warning_code,
{ "Warning code",
"wsp.header.warning.code",
FT_UINT8, BASE_HEX|BASE_EXT_STRING, &vals_wsp_warning_code_ext, 0x00,
"WSP header Warning code", HFILL
}
},
{ &hf_hdr_warning_agent,
{ "Warning agent",
"wsp.header.warning.agent",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Warning agent", HFILL
}
},
{ &hf_hdr_warning_text,
{ "Warning text",
"wsp.header.warning.text",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Warning text", HFILL
}
},
{ &hf_hdr_www_authenticate,
{ "Www-Authenticate",
"wsp.header.www_authenticate",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Www-Authenticate", HFILL
}
},
{ &hf_hdr_www_authenticate_scheme,
{ "Authentication Scheme",
"wsp.header.www_authenticate.scheme",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header WWW-Authenticate: used scheme", HFILL
}
},
{ &hf_hdr_www_authenticate_realm,
{ "Authentication Realm",
"wsp.header.www_authenticate.realm",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header WWW-Authenticate: used realm", HFILL
}
},
{ &hf_hdr_content_disposition,
{ "Content-Disposition",
"wsp.header.content_disposition",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Disposition", HFILL
}
},
{ &hf_hdr_application_id,
{ "Application-Id",
"wsp.header.application_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Application-Id", HFILL
}
},
{ &hf_hdr_content_uri,
{ "Content-Uri",
"wsp.header.content_uri",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Uri", HFILL
}
},
{ &hf_hdr_initiator_uri,
{ "Initiator-Uri",
"wsp.header.initiator_uri",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Initiator-Uri", HFILL
}
},
{ &hf_hdr_bearer_indication,
{ "Bearer-Indication",
"wsp.header.bearer_indication",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Bearer-Indication", HFILL
}
},
{ &hf_hdr_push_flag,
{ "Push-Flag",
"wsp.header.push_flag",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Push-Flag", HFILL
}
},
{ &hf_hdr_push_flag_auth,
{ "Initiator URI is authenticated",
"wsp.header.push_flag.authenticated",
FT_UINT8, BASE_DEC, VALS(vals_false_true), 0x01,
"The X-Wap-Initiator-URI has been authenticated.", HFILL
}
},
{ &hf_hdr_push_flag_trust,
{ "Content is trusted",
"wsp.header.push_flag.trusted",
FT_UINT8, BASE_DEC, VALS(vals_false_true), 0x02,
"The push content is trusted.", HFILL
}
},
{ &hf_hdr_push_flag_last,
{ "Last push message",
"wsp.header.push_flag.last",
FT_UINT8, BASE_DEC, VALS(vals_false_true), 0x04,
"Indicates whether this is the last push message.", HFILL
}
},
{ &hf_hdr_profile,
{ "Profile",
"wsp.header.profile",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Profile", HFILL
}
},
{ &hf_hdr_profile_diff,
{ "Profile-Diff",
"wsp.header.profile_diff",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Profile-Diff", HFILL
}
},
{ &hf_hdr_profile_warning,
{ "Profile-Warning",
"wsp.header.profile_warning",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Profile-Warning", HFILL
}
},
{ &hf_hdr_expect,
{ "Expect",
"wsp.header.expect",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Expect", HFILL
}
},
{ &hf_hdr_te,
{ "Te",
"wsp.header.te",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Te", HFILL
}
},
{ &hf_hdr_trailer,
{ "Trailer",
"wsp.header.trailer",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Trailer", HFILL
}
},
{ &hf_hdr_x_wap_tod,
{ "X-Wap-Tod",
"wsp.header.x_wap_tod",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x00,
"WSP header X-Wap-Tod", HFILL
}
},
{ &hf_hdr_content_id,
{ "Content-Id",
"wsp.header.content_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Content-Id", HFILL
}
},
{ &hf_hdr_set_cookie,
{ "Set-Cookie",
"wsp.header.set_cookie",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Set-Cookie", HFILL
}
},
{ &hf_hdr_cookie,
{ "Cookie",
"wsp.header.cookie",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Cookie", HFILL
}
},
{ &hf_hdr_encoding_version,
{ "Encoding-Version",
"wsp.header.encoding_version",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Encoding-Version", HFILL
}
},
{ &hf_hdr_x_wap_security,
{ "X-Wap-Security",
"wsp.header.x_wap_security",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header X-Wap-Security", HFILL
}
},
{ &hf_hdr_x_wap_application_id,
{ "X-Wap-Application-Id",
"wsp.header.x_wap_application_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header X-Wap-Application-Id", HFILL
}
},
{ &hf_hdr_accept_application,
{ "Accept-Application",
"wsp.header.accept_application",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP header Accept-Application", HFILL
}
},
/*
* Openwave headers
* Header Code Page: x-up-1
*/
{ &hf_hdr_openwave_default_int,
{ "Default integer",
"wsp.default_int",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_hdr_openwave_default_string,
{ "Default string value",
"wsp.default_string",
FT_STRING, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_hdr_openwave_default_val_len,
{ "Default value len",
"wsp.default_val_len",
FT_UINT32, BASE_DEC, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_hdr_openwave_name_value,
{ "Header name",
"wsp.header.name_value",
FT_UINT8, BASE_DEC|BASE_EXT_STRING, &vals_openwave_field_names_ext, 0x7F,
"WSP Openwave header as numeric value", HFILL
}
},
/* Textual headers */
{ &hf_hdr_openwave_x_up_proxy_operator_domain,
{ "x-up-proxy-operator-domain",
"wsp.header.x_up_1.x_up_proxy_operator_domain",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-operator-domain", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_home_page,
{ "x-up-proxy-home-page",
"wsp.header.x_up_1.x_up_proxy_home_page",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-home-page", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_uplink_version,
{ "x-up-proxy-uplink-version",
"wsp.header.x_up_1.x_up_proxy_uplink_version",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-uplink-version", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_ba_realm,
{ "x-up-proxy-ba-realm",
"wsp.header.x_up_1.x_up_proxy_ba_realm",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-ba-realm", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_request_uri,
{ "x-up-proxy-request-uri",
"wsp.header.x_up_1.x_up_proxy_request_uri",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-request-uri", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_bookmark,
{ "x-up-proxy-bookmark",
"wsp.header.x_up_1.x_up_proxy_bookmark",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-bookmark", HFILL
}
},
/* Integer-value headers */
{ &hf_hdr_openwave_x_up_proxy_push_seq,
{ "x-up-proxy-push-seq",
"wsp.header.x_up_1.x_up_proxy_push_seq",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-push-seq", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_notify,
{ "x-up-proxy-notify",
"wsp.header.x_up_1.x_up_proxy_notify",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-notify", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_net_ask,
{ "x-up-proxy-net-ask",
"wsp.header.x_up_1.x_up_proxy_net_ask",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-net-ask", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_tod,
{ "x-up-proxy-tod",
"wsp.header.x_up_1.x_up_proxy_tod",
FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x00,
"WSP Openwave header x-up-proxy-tod", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_ba_enable,
{ "x-up-proxy-ba-enable",
"wsp.header.x_up_1.x_up_proxy_ba_enable",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-ba-enable", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_redirect_enable,
{ "x-up-proxy-redirect-enable",
"wsp.header.x_up_1.x_up_proxy_redirect_enable",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-redirect-enable", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_redirect_status,
{ "x-up-proxy-redirect-status",
"wsp.header.x_up_1.x_up_proxy_redirect_status",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-redirect-status", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_linger,
{ "x-up-proxy-linger",
"wsp.header.x_up_1.x_up_proxy_linger",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-linger", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_enable_trust,
{ "x-up-proxy-enable-trust",
"wsp.header.x_up_1.x_up_proxy_enable_trust",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-enable-trust", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_trust,
{ "x-up-proxy-trust",
"wsp.header.x_up_1.x_up_proxy_trust",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-trust", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_has_color,
{ "x-up-devcap-has-color",
"wsp.header.x_up_1.x_up_devcap_has_color",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-has-color", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_num_softkeys,
{ "x-up-devcap-num-softkeys",
"wsp.header.x_up_1.x_up_devcap_num_softkeys",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-num-softkeys", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_softkey_size,
{ "x-up-devcap-softkey-size",
"wsp.header.x_up_1.x_up_devcap_softkey_size",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-softkey-size", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_screen_chars,
{ "x-up-devcap-screen-chars",
"wsp.header.x_up_1.x_up_devcap_screen_chars",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-screen-chars", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_screen_pixels,
{ "x-up-devcap-screen-pixels",
"wsp.header.x_up_1.x_up_devcap_screen_pixels",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-screen-pixels", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_em_size,
{ "x-up-devcap-em-size",
"wsp.header.x_up_1.x_up_devcap_em_size",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-em-size", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_screen_depth,
{ "x-up-devcap-screen-depth",
"wsp.header.x_up_1.x_up_devcap_screen_depth",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-screen-depth", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_immed_alert,
{ "x-up-devcap-immed-alert",
"wsp.header.x_up_1.x_up_devcap_immed_alert",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-immed-alert", HFILL
}
},
{ &hf_hdr_openwave_x_up_devcap_gui,
{ "x-up-devcap-gui",
"wsp.header.x_up_1.x_up_devcap_gui",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-devcap-gui", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_trans_charset,
{ "x-up-proxy-trans-charset",
"wsp.header.x_up_1.x_up_proxy_trans_charset",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-trans-charset", HFILL
}
},
{ &hf_hdr_openwave_x_up_proxy_push_accept,
{ "x-up-proxy-push-accept",
"wsp.header.x_up_1.x_up_proxy_push_accept",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-push-accept", HFILL
}
},
#if 0
/* Not used for now */
{ &hf_hdr_openwave_x_up_proxy_client_id,
{ "x-up-proxy-client-id",
"wsp.header.x_up_1.x_up_proxy_client_id",
FT_STRING, BASE_NONE, NULL, 0x00,
"WSP Openwave header x-up-proxy-client-id", HFILL
}
},
#endif
/*
* Header value parameters
*/
{ &hf_parameter_q,
{ "Q",
"wsp.parameter.q",
FT_STRING, BASE_NONE, NULL, 0x00,
"Q parameter", HFILL
}
},
{ &hf_parameter_charset,
{ "Charset",
"wsp.parameter.charset",
FT_STRING, BASE_NONE, NULL, 0x00,
"Charset parameter", HFILL
}
}
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_wsp,
&ett_header, /* Header field subtree */
&ett_headers, /* Subtree for WSP headers */
&ett_content_type_header,
&ett_wsp_parameter_type,
&ett_capabilities, /* CO-WSP Session Capabilities */
&ett_capabilities_entry,
&ett_proto_option_capability, /* CO-WSP Session single Capability */
&ett_capabilities_extended_methods,
&ett_capabilities_header_code_pages,
&ett_post,
&ett_redirect_flags,
&ett_address_flags,
&ett_multiparts,
&ett_mpartlist,
&ett_addresses, /* Addresses */
&ett_address, /* Single address */
&ett_default,
&ett_add_content_type,
&ett_accept_x_q_header,
&ett_push_flag,
&ett_profile_diff_wbxml,
&ett_allow,
&ett_public,
&ett_vary,
&ett_x_wap_security,
&ett_connection,
&ett_transfer_encoding,
&ett_accept_ranges,
&ett_content_encoding,
&ett_accept_encoding,
&ett_content_disposition,
&ett_text_header,
&ett_content_id,
&ett_text_or_date_value,
&ett_date_value,
&ett_tod_value,
&ett_age,
&ett_integer_lookup,
&ett_challenge,
&ett_credentials_value,
&ett_content_md5,
&ett_pragma,
&ett_integer_value,
&ett_integer_lookup_value,
&ett_cache_control,
&ett_warning,
&ett_profile_warning,
&ett_encoding_version,
&ett_content_range,
&ett_range,
&ett_te_value,
&ett_openwave_default,
};
static ei_register_info ei[] = {
{ &ei_wsp_capability_invalid, { "wsp.capability.invalid", PI_PROTOCOL, PI_WARN, "Invalid capability", EXPFILL }},
{ &ei_wsp_capability_length_invalid, { "wsp.capabilities.length.invalid", PI_PROTOCOL, PI_WARN, "Invalid capability length", EXPFILL }},
{ &ei_wsp_capability_encoding_invalid, { "wsp.capability_encoding.invalid", PI_PROTOCOL, PI_WARN, "Invalid capability encoding", EXPFILL }},
{ &ei_wsp_text_field_invalid, { "wsp.text_field_invalid", PI_PROTOCOL, PI_WARN, "Text field invalid", EXPFILL }},
{ &ei_wsp_invalid_parameter_value, { "wsp.invalid_parameter_value", PI_PROTOCOL, PI_WARN, "Invalid parameter value", EXPFILL }},
{ &ei_wsp_header_invalid_value, { "wsp.header_invalid_value", PI_PROTOCOL, PI_WARN, "Invalid header value", EXPFILL }},
{ &ei_hdr_x_wap_tod, { "wsp.header.x_wap_tod.not_text", PI_PROTOCOL, PI_WARN, "Should be encoded as a textual value", EXPFILL }},
{ &ei_wsp_undecoded_parameter, { "wsp.undecoded_parameter", PI_UNDECODED, PI_WARN, "Invalid parameter value", EXPFILL }},
{ &ei_wsp_trailing_quote, { "wsp.trailing_quote", PI_PROTOCOL, PI_WARN, "Quoted-string value has been encoded with a trailing quote", EXPFILL }},
{ &ei_wsp_header_invalid, { "wsp.header_invalid", PI_MALFORMED, PI_ERROR, "Malformed header", EXPFILL }},
{ &ei_wsp_oversized_uintvar, { "wsp.oversized_uintvar", PI_MALFORMED, PI_ERROR, "Uintvar is oversized", EXPFILL }}
};
expert_module_t* expert_wsp;
/* Register the protocol name and description */
proto_wsp = proto_register_protocol( "Wireless Session Protocol", "WSP", "wsp");
wsp_tap = register_tap("wsp");
/* Init the hash table */
/* wsp_sessions = g_hash_table_new(
(GHashFunc) wsp_session_hash,
(GEqualFunc)wsp_session_equal);*/
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_wsp, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
expert_wsp = expert_register_protocol(proto_wsp);
expert_register_field_array(expert_wsp, ei, array_length(ei));
register_dissector("wsp-co", dissect_wsp_fromwap_co, proto_wsp);
register_dissector("wsp-cl", dissect_wsp_fromwap_cl, proto_wsp);
heur_subdissector_list = register_heur_dissector_list("wsp", proto_wsp);
wsp_fromudp_handle = create_dissector_handle(dissect_wsp_fromudp,
proto_wsp);
}
void
proto_reg_handoff_wsp(void)
{
/*
* Get a handle for the WTP-over-UDP and the generic media dissectors.
*/
wtp_fromudp_handle = find_dissector_add_dependency("wtp-udp", proto_wsp);
media_handle = find_dissector_add_dependency("media", proto_wsp);
coap_handle = find_dissector_add_dependency("coap", proto_wsp);
wbxml_uaprof_handle = find_dissector_add_dependency("wbxml-uaprof", proto_wsp);
/* Only connection-less WSP has no previous handler */
dissector_add_uint_range_with_preference("udp.port", UDP_PORT_WSP_RANGE, wsp_fromudp_handle);
/* GSM SMS UD dissector can also carry WSP */
dissector_add_uint("gsm_sms_ud.udh.port", UDP_PORT_WSP, wsp_fromudp_handle);
dissector_add_uint("gsm_sms_ud.udh.port", UDP_PORT_WSP_PUSH, wsp_fromudp_handle);
/* GSM SMS dissector can also carry WSP */
dissector_add_uint("gsm_sms.udh.port", UDP_PORT_WSP, wsp_fromudp_handle);
dissector_add_uint("gsm_sms.udh.port", UDP_PORT_WSP_PUSH, wsp_fromudp_handle);
/* As the media types for WSP and HTTP are the same, the WSP dissector
* uses the same string dissector table as the HTTP protocol. */
media_type_table = find_dissector_table("media_type");
/* This dissector is also called from the WTP and WTLS dissectors */
}
/*
* Session Initiation Request
*/
/* Register the protocol with Wireshark */
void
proto_register_sir(void)
{
/* Setup list of header fields */
static hf_register_info hf[] = {
{ &hf_sir_section,
{ "Session Initiation Request",
"wap.sir",
FT_NONE, BASE_NONE, NULL, 0x00,
"Session Initiation Request content", HFILL
}
},
{ &hf_sir_version,
{ "Version",
"wap.sir.version",
FT_UINT8, BASE_DEC, NULL, 0x00,
"Version of the Session Initiation Request document", HFILL
}
},
{ &hf_sir_app_id_list_len,
{ "Application-ID List Length",
"wap.sir.app_id_list.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of the Application-ID list (bytes)", HFILL
}
},
{ &hf_sir_app_id_list,
{ "Application-ID List",
"wap.sir.app_id_list",
FT_NONE, BASE_NONE, NULL, 0x00,
NULL, HFILL
}
},
{ &hf_sir_wsp_contact_points_len,
{ "WSP Contact Points Length",
"wap.sir.wsp_contact_points.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of the WSP Contact Points list (bytes)", HFILL
}
},
{ &hf_sir_wsp_contact_points,
{ "WSP Contact Points",
"wap.sir.wsp_contact_points",
FT_NONE, BASE_NONE, NULL, 0x00,
"WSP Contact Points list", HFILL
}
},
{ &hf_sir_contact_points_len,
{ "Non-WSP Contact Points Length",
"wap.sir.contact_points.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of the Non-WSP Contact Points list (bytes)", HFILL
}
},
{ &hf_sir_contact_points,
{ "Non-WSP Contact Points",
"wap.sir.contact_points",
FT_NONE, BASE_NONE, NULL, 0x00,
"Non-WSP Contact Points list", HFILL
}
},
{ &hf_sir_protocol_options_len,
{ "Protocol Options List Entries",
"wap.sir.protocol_options.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Number of entries in the Protocol Options list", HFILL
}
},
{ &hf_sir_protocol_options,
{ "Protocol Options",
"wap.sir.protocol_options",
FT_UINT16, BASE_DEC, VALS(vals_sir_protocol_options), 0x00,
"Protocol Options list", HFILL
}
},
{ &hf_sir_prov_url_len,
{ "X-Wap-ProvURL Length",
"wap.sir.prov_url.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Length of the X-Wap-ProvURL (Identifies the WAP Client Provisioning Context)", HFILL
}
},
{ &hf_sir_prov_url,
{ "X-Wap-ProvURL",
"wap.sir.prov_url",
FT_STRING, BASE_NONE, NULL, 0x00,
"X-Wap-ProvURL (Identifies the WAP Client Provisioning Context)", HFILL
}
},
{ &hf_sir_cpi_tag_len,
{ "CPITag List Entries",
"wap.sir.cpi_tag.length",
FT_UINT32, BASE_DEC, NULL, 0x00,
"Number of entries in the CPITag list", HFILL
}
},
{ &hf_sir_cpi_tag,
{ "CPITag",
"wap.sir.cpi_tag",
FT_BYTES, BASE_NONE, NULL, 0x00,
"CPITag (OTA-HTTP)", HFILL
}
}
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_sir /* Session Initiation Request */
};
static tap_param wsp_stat_params[] = {
{ PARAM_FILTER, "filter", "Filter", NULL, TRUE }
};
static stat_tap_table_ui wsp_stat_table = {
REGISTER_STAT_GROUP_TELEPHONY,
"WAP-WSP Packet Counter",
"wsp",
"wsp,stat",
wsp_stat_init,
wsp_stat_packet,
wsp_stat_reset,
wsp_stat_free_table_item,
NULL,
sizeof(wsp_stat_fields)/sizeof(stat_tap_table_item), wsp_stat_fields,
sizeof(wsp_stat_params)/sizeof(tap_param), wsp_stat_params,
NULL,
0
};
/* Register the dissector */
proto_sir = proto_register_protocol(
"WAP Session Initiation Request", /* protocol name for use by wireshark */
"WAP SIR", /* short version of name */
"wap-sir" /* Abbreviated protocol name,
should Match IANA:
< URL:http://www.iana.org/assignments/port-numbers/ >
*/
);
/* Register header fields and protocol subtrees */
proto_register_field_array(proto_sir, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
register_stat_tap_table_ui(&wsp_stat_table);
}
void
proto_reg_handoff_sir(void)
{
dissector_handle_t sir_handle;
sir_handle = create_dissector_handle(dissect_sir, proto_sir);
/* Add dissector bindings for SIR dissection */
dissector_add_string("media_type", "application/vnd.wap.sia", sir_handle);
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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