From 669db206cb1f270046ad400fff7655e20c63e723 Mon Sep 17 00:00:00 2001 From: Gilbert Ramirez Date: Sun, 18 Jul 2004 18:06:47 +0000 Subject: Move dissectors to epan/dissectors directory. Also move ncp222.py, x11-fields, process-x11-fields.pl, make-reg-dotc, and make-reg-dotc.py. Adjust #include lines in files that include packet-*.h files. svn path=/trunk/; revision=11410 --- epan/dissectors/packet-mmse.c | 1670 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1670 insertions(+) create mode 100644 epan/dissectors/packet-mmse.c (limited to 'epan/dissectors/packet-mmse.c') diff --git a/epan/dissectors/packet-mmse.c b/epan/dissectors/packet-mmse.c new file mode 100644 index 0000000000..7a55215b3d --- /dev/null +++ b/epan/dissectors/packet-mmse.c @@ -0,0 +1,1670 @@ +/* packet-mmse.c + * Routines for MMS Message Encapsulation dissection + * Copyright 2001, Tom Uijldert + * Copyright 2004, Olivier Biot + * + * $Id$ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * ---------- + * + * Dissector of an encoded Multimedia message PDU, as defined by the WAPForum + * (http://www.wapforum.org) in "WAP-209-MMSEncapsulation-20020105-a". + * Subsequent releases of MMS are in control of the Open Mobile Alliance (OMA): + * Dissection of MMS 1.1 as in OMA-MMS-ENC-v1.1. + * Dissection of MMS 1.2 as in OMA-MMS-ENC-v1.2 (not finished yet). + */ + +/* This file has been edited with 8-space tabs and 4-space indentation */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include + +#include + +#include +#include "packet-wap.h" +#include "packet-wsp.h" +/* #include "packet-mmse.h" */ /* We autoregister */ + +#define MM_QUOTE 0x7F /* Quoted string */ + +#define MMS_CONTENT_TYPE 0x3E /* WINA-value for mms-message */ + +/* General-purpose debug logger. + * Requires double parentheses because of variable arguments of printf(). + * + * Enable debug logging for MMSE by defining AM_CFLAGS + * so that it contains "-DDEBUG_mmse" + */ +#ifdef DEBUG_mmse +#define DebugLog(x) \ + printf("%s:%u: ", __FILE__, __LINE__); \ + printf x; \ + fflush(stdout) +#else +#define DebugLog(x) ; +#endif + + +/* + * Forward declarations + */ +static void dissect_mmse_standalone(tvbuff_t *, packet_info *, proto_tree *); +static void dissect_mmse_encapsulated(tvbuff_t *, packet_info *, proto_tree *); +static void dissect_mmse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, + guint8 pdut, char *message_type); + +/* + * Header field values + */ +/* MMS 1.0 */ +#define MM_BCC_HDR 0x81 /* Bcc */ +#define MM_CC_HDR 0x82 /* Cc */ +#define MM_CLOCATION_HDR 0x83 /* X-Mms-Content-Location */ +#define MM_CTYPE_HDR 0x84 /* Content-Type */ +#define MM_DATE_HDR 0x85 /* Date */ +#define MM_DREPORT_HDR 0x86 /* X-Mms-Delivery-Report */ +#define MM_DTIME_HDR 0x87 /* X-Mms-Delivery-Time */ +#define MM_EXPIRY_HDR 0x88 /* X-Mms-Expiry */ +#define MM_FROM_HDR 0x89 /* From */ +#define MM_MCLASS_HDR 0x8A /* X-Mms-Message-Class */ +#define MM_MID_HDR 0x8B /* Message-ID */ +#define MM_MTYPE_HDR 0x8C /* X-Mms-Message-Type */ +#define MM_VERSION_HDR 0x8D /* X-Mms-MMS-Version */ +#define MM_MSIZE_HDR 0x8E /* X-Mms-Message-Size */ +#define MM_PRIORITY_HDR 0x8F /* X-Mms-Priority */ +#define MM_RREPLY_HDR 0x90 /* X-Mms-Read-Reply */ +#define MM_RALLOWED_HDR 0x91 /* X-Mms-Report-Allowed */ +#define MM_RSTATUS_HDR 0x92 /* X-Mms-Response-Status */ +#define MM_RTEXT_HDR 0x93 /* X-Mms-Response-Text */ +#define MM_SVISIBILITY_HDR 0x94 /* X-Mms-Sender-Visibility */ +#define MM_STATUS_HDR 0x95 /* X-Mms-Status */ +#define MM_SUBJECT_HDR 0x96 /* Subject */ +#define MM_TO_HDR 0x97 /* To */ +#define MM_TID_HDR 0x98 /* X-Mms-Transaction-Id */ +/* MMS 1.1 */ +#define MM_RETRIEVE_STATUS_HDR 0x99 /* X-Mms-Retrieve-Status */ +#define MM_RETRIEVE_TEXT_HDR 0x9A /* X-Mms-Retrieve-Text */ +#define MM_READ_STATUS_HDR 0x9B /* X-Mms-Read-Status */ +#define MM_REPLY_CHARGING_HDR 0x9C /* X-Mms-Reply-Charging */ +#define MM_REPLY_CHARGING_DEADLINE_HDR \ + 0x9D /* X-Mms-Reply-Charging-Deadline*/ +#define MM_REPLY_CHARGING_ID_HDR \ + 0x9E /* X-Mms-Reply-Charging-ID */ +#define MM_REPLY_CHARGING_SIZE_HDR \ + 0x9F /* X-Mms-Reply-Charging-Size */ +#define MM_PREV_SENT_BY_HDR 0xA0 /* X-Mms-Previously-Sent-By */ +#define MM_PREV_SENT_DATE_HDR 0xA1 /* X-Mms-Previously-Sent-Date */ +/* MMS 1.2 */ +#define MM_STORE_HDR 0xA2 /* X-Mms-Store */ +#define MM_MM_STATE_HDR 0xA3 /* X-Mms-MM-State */ +#define MM_MM_FLAGS_HDR 0xA4 /* X-Mms-MM-Flags */ +#define MM_STORE_STATUS_HDR 0xA5 /* X-Mms-Store-Status */ +#define MM_STORE_STATUS_TEXT_HDR \ + 0xA6 /* X-Mms-Store-Status-Text */ +#define MM_STORED_HDR 0xA7 /* X-Mms-Stored */ +#define MM_ATTRIBUTES_HDR 0xA8 /* X-Mms-Attributes */ +#define MM_TOTALS_HDR 0xA9 /* X-Mms-Totals */ +#define MM_MBOX_TOTALS_HDR 0xAA /* X-Mms-Mbox-Totals */ +#define MM_QUOTAS_HDR 0xAB /* X-Mms-Quotas */ +#define MM_MBOX_QUOTAS_HDR 0xAC /* X-Mms-Mbox-Quotas */ +#define MM_MBOX_MSG_COUNT_HDR 0xAD /* X-Mms-Message-Count */ +#define MM_CONTENT_HDR 0xAE /* Content */ +#define MM_START_HDR 0xAF /* X-Mms-Start */ +#define MM_ADDITIONAL_HDR 0xB0 /* Additional-headers */ +#define MM_DISTRIBUION_IND_HDR 0xB1 /* X-Mms-Distribution-Indcator */ +#define MM_ELEMENT_DESCR_HDR 0xB2 /* X-Mms-Element-Descriptor */ +#define MM_LIMIT_HDR 0xB3 /* X-Mms-Limit */ + +static const value_string vals_mm_header_names[] = { + /* MMS 1.0 */ + { MM_BCC_HDR, "Bcc" }, + { MM_CC_HDR, "Cc" }, + { MM_CLOCATION_HDR, "X-Mms-Content-Location" }, + { MM_CTYPE_HDR, "X-Mms-Content-Type" }, + { MM_DATE_HDR, "Date" }, + { MM_DREPORT_HDR, "X-Mms-Delivery-Report" }, + { MM_DTIME_HDR, "X-Mms-Delivery-Time" }, + { MM_EXPIRY_HDR, "X-Mms-Expiry" }, + { MM_FROM_HDR, "From" }, + { MM_MCLASS_HDR, "X-Mms-Message-Class" }, + { MM_MID_HDR, "Message-ID" }, + { MM_MTYPE_HDR, "X-Mms-Message-Type" }, + { MM_VERSION_HDR, "X-Mms-MMS-Version" }, + { MM_MSIZE_HDR, "X-Mms-Message-Size" }, + { MM_PRIORITY_HDR, "X-Mms-Priority" }, + { MM_RREPLY_HDR, "X-Mms-Read-Reply" }, + { MM_RALLOWED_HDR, "X-Mms-Report-Allowed" }, + { MM_RSTATUS_HDR, "X-Mms-Response-Status" }, + { MM_RTEXT_HDR, "X-Mms-Response-Text" }, + { MM_SVISIBILITY_HDR, "X-Mms-Sender-Visibility" }, + { MM_STATUS_HDR, "X-Mms-Status" }, + { MM_SUBJECT_HDR, "Subject" }, + { MM_TO_HDR, "To" }, + { MM_TID_HDR, "X-Mms-Transaction-Id" }, + /* MMS 1.1 */ + { MM_RETRIEVE_STATUS_HDR, "X-Mms-Retrieve-Status" }, + { MM_RETRIEVE_TEXT_HDR, "X-Mms-Retrieve-Text" }, + { MM_READ_STATUS_HDR, "X-Mms-Read-Status" }, + { MM_REPLY_CHARGING_HDR, "X-Mms-Reply-Charging" }, + { MM_REPLY_CHARGING_DEADLINE_HDR, + "X-Mms-Reply-Charging-Deadline" }, + { MM_REPLY_CHARGING_ID_HDR, "X-Mms-Reply-Charging-ID" }, + { MM_REPLY_CHARGING_SIZE_HDR, "X-Mms-Reply-Charging-Size" }, + { MM_PREV_SENT_BY_HDR, "X-Mms-Previously-Sent-By" }, + { MM_PREV_SENT_DATE_HDR, "X-Mms-Previously-Sent-Date" }, + /* MMS 1.2 */ + { MM_STORE_HDR, "X-Mms-Store" }, + { MM_MM_STATE_HDR, "X-Mms-MM-State " }, + { MM_MM_FLAGS_HDR, "X-Mms-MM-Flags " }, + { MM_STORE_STATUS_HDR, "X-Mms-Store-Status" }, + { MM_STORE_STATUS_TEXT_HDR, "X-Mms-Store-Status-Text" }, + { MM_STORED_HDR, "X-Mms-Stored" }, + { MM_ATTRIBUTES_HDR, "X-Mms-Attributes" }, + { MM_TOTALS_HDR, "X-Mms-Totals" }, + { MM_MBOX_TOTALS_HDR, "X-Mms-Mbox-Totals" }, + { MM_QUOTAS_HDR, "X-Mms-Quotas" }, + { MM_MBOX_QUOTAS_HDR, "X-Mms-Mbox-Quotas" }, + { MM_MBOX_MSG_COUNT_HDR, "X-Mms-Message-Count" }, + { MM_CONTENT_HDR, "Content" }, + { MM_START_HDR, "X-Mms-Start" }, + { MM_ADDITIONAL_HDR, "Additional-headers" }, + { MM_DISTRIBUION_IND_HDR, "X-Mms-Distribution-Indcator" }, + { MM_ELEMENT_DESCR_HDR, "X-Mms-Element-Descriptor" }, + { MM_LIMIT_HDR, "X-Mms-Limit" }, + + { 0x00, NULL }, +}; +/* + * Initialize the protocol and registered fields + */ +static int proto_mmse = -1; + +static int hf_mmse_message_type = -1; +static int hf_mmse_transaction_id = -1; +static int hf_mmse_mms_version = -1; +static int hf_mmse_bcc = -1; +static int hf_mmse_cc = -1; +static int hf_mmse_content_location = -1; +static int hf_mmse_date = -1; +static int hf_mmse_delivery_report = -1; +static int hf_mmse_delivery_time_abs = -1; +static int hf_mmse_delivery_time_rel = -1; +static int hf_mmse_expiry_abs = -1; +static int hf_mmse_expiry_rel = -1; +static int hf_mmse_from = -1; +static int hf_mmse_message_class_id = -1; +static int hf_mmse_message_class_str = -1; +static int hf_mmse_message_id = -1; +static int hf_mmse_message_size = -1; +static int hf_mmse_priority = -1; +static int hf_mmse_read_reply = -1; +static int hf_mmse_report_allowed = -1; +static int hf_mmse_response_status = -1; +static int hf_mmse_response_text = -1; +static int hf_mmse_sender_visibility = -1; +static int hf_mmse_status = -1; +static int hf_mmse_subject = -1; +static int hf_mmse_to = -1; +static int hf_mmse_content_type = -1; +static int hf_mmse_ffheader = -1; +/* MMSE 1.1 */ +static int hf_mmse_read_report = -1; +static int hf_mmse_retrieve_status = -1; +static int hf_mmse_retrieve_text = -1; +static int hf_mmse_read_status = -1; +static int hf_mmse_reply_charging = -1; +static int hf_mmse_reply_charging_deadline = -1; +static int hf_mmse_reply_charging_id = -1; +static int hf_mmse_reply_charging_size = -1; +static int hf_mmse_prev_sent_by = -1; +static int hf_mmse_prev_sent_by_fwd_count = -1; +static int hf_mmse_prev_sent_by_address = -1; +static int hf_mmse_prev_sent_date = -1; +static int hf_mmse_prev_sent_date_fwd_count = -1; +static int hf_mmse_prev_sent_date_date = -1; + +/* + * Initialize the subtree pointers + */ +static gint ett_mmse = -1; +static gint ett_mmse_hdr_details = -1; + +/* + * Valuestrings for PDU types + */ +/* MMS 1.0 */ +#define PDU_M_SEND_REQ 0x80 +#define PDU_M_SEND_CONF 0x81 +#define PDU_M_NOTIFICATION_IND 0x82 +#define PDU_M_NOTIFYRESP_IND 0x83 +#define PDU_M_RETRIEVE_CONF 0x84 +#define PDU_M_ACKNOWLEDGE_IND 0x85 +#define PDU_M_DELIVERY_IND 0x86 +/* MMS 1.1 */ +#define PDU_M_READ_REC_IND 0x87 +#define PDU_M_READ_ORIG_IND 0x88 +#define PDU_M_FORWARD_REQ 0x89 +#define PDU_M_FORWARD_CONF 0x8A +/* MMS 1.2 */ +#define PDU_M_MBOX_STORE_REQ 0x8B +#define PDU_M_MBOX_STORE_CONF 0x8C +#define PDU_M_MBOX_VIEW_REQ 0x8D +#define PDU_M_MBOX_VIEW_CONF 0x8E +#define PDU_M_MBOX_UPLOAD_REQ 0x8F +#define PDU_M_MBOX_UPLOAD_CONF 0x90 +#define PDU_M_MBOX_DELETE_REQ 0x91 +#define PDU_M_MBOX_DELETE_CONF 0x92 +#define PDU_M_MBOX_DESCR 0x93 + +#define pdu_has_content(pdut) \ + ( ((pdut) == PDU_M_SEND_REQ) \ + || ((pdut) == PDU_M_DELIVERY_IND) \ + || ((pdut) == PDU_M_RETRIEVE_CONF) \ + || ((pdut) == PDU_M_MBOX_VIEW_CONF) \ + || ((pdut) == PDU_M_MBOX_DESCR) \ + || ((pdut) == PDU_M_MBOX_UPLOAD_REQ) \ + ) + +static const value_string vals_message_type[] = { + /* MMS 1.0 */ + { PDU_M_SEND_REQ, "m-send-req" }, + { PDU_M_SEND_CONF, "m-send-conf" }, + { PDU_M_NOTIFICATION_IND, "m-notification-ind" }, + { PDU_M_NOTIFYRESP_IND, "m-notifyresp-ind" }, + { PDU_M_RETRIEVE_CONF, "m-retrieve-conf" }, + { PDU_M_ACKNOWLEDGE_IND, "m-acknowledge-ind" }, + { PDU_M_DELIVERY_IND, "m-delivery-ind" }, + /* MMS 1.1 */ + { PDU_M_READ_REC_IND, "m-read-rec-ind" }, + { PDU_M_READ_ORIG_IND, "m-read-orig-ind" }, + { PDU_M_FORWARD_REQ, "m-forward-req" }, + { PDU_M_FORWARD_CONF, "m-forward-conf" }, + /* MMS 1.2 */ + { PDU_M_MBOX_STORE_REQ, "m-mbox-store-req" }, + { PDU_M_MBOX_STORE_CONF, "m-mbox-store-conf" }, + { PDU_M_MBOX_VIEW_REQ, "m-mbox-view-req" }, + { PDU_M_MBOX_VIEW_CONF, "m-mbox-view-conf" }, + { PDU_M_MBOX_UPLOAD_REQ, "m-mbox-upload-req" }, + { PDU_M_MBOX_UPLOAD_CONF, "m-mbox-upload-conf" }, + { PDU_M_MBOX_DELETE_REQ, "m-mbox-delete-req" }, + { PDU_M_MBOX_DELETE_CONF, "m-mbox-delete-conf" }, + { PDU_M_MBOX_DESCR, "m-mbox-descr" }, + { 0x00, NULL }, +}; + +static const value_string vals_yes_no[] = { + { 0x80, "Yes" }, + { 0x81, "No" }, + { 0x00, NULL }, +}; + +static const value_string vals_message_class[] = { + { 0x80, "Personal" }, + { 0x81, "Advertisement" }, + { 0x82, "Informational" }, + { 0x83, "Auto" }, + { 0x00, NULL }, +}; + +static const value_string vals_priority[] = { + { 0x80, "Low" }, + { 0x81, "Normal" }, + { 0x82, "High" }, + { 0x00, NULL }, +}; + +static const value_string vals_response_status[] = { + /* MMS 1.0 - obsolete as from MMS 1.1 */ + { 0x80, "Ok" }, + { 0x81, "Unspecified" }, + { 0x82, "Service denied" }, + { 0x83, "Message format corrupt" }, + { 0x84, "Sending address unresolved" }, + { 0x85, "Message not found" }, + { 0x86, "Network problem" }, + { 0x87, "Content not accepted" }, + { 0x88, "Unsupported message" }, + + /* + * Transient errors + */ + /* MMS 1.1 */ + { 0xC0, "Transient failure" }, + { 0xC1, "Transient: Sending address unresolved" }, + { 0xC2, "Transient: Message not found" }, + { 0xC3, "Transient: Network problem" }, + /* MMS 1.2 */ + { 0xC4, "Transient: Partial success" }, + + /* + * Permanent errors + */ + /* MMS 1.1 */ + { 0xE0, "Permanent failure" }, + { 0xE1, "Permanent: Service denied" }, + { 0xE2, "Permanent: Message format corrupt" }, + { 0xE3, "Permanent: Sending address unresolved" }, + { 0xE4, "Permanent: Message not found" }, + { 0xE5, "Permanent: Content not accepted" }, + { 0xE6, "Permanent: Reply charging limitations not met" }, + { 0xE7, "Permanent: Reply charging request not accepted" }, + { 0xE8, "Permanent: Reply charging forwarding denied" }, + { 0xE9, "Permanent: Reply charging not supported" }, + /* MMS 1.2 */ + { 0xEA, "Permanent: Address hiding not supported" }, + + { 0x00, NULL }, +}; + +static const value_string vals_sender_visibility[] = { + { 0x80, "Hide" }, + { 0x81, "Show" }, + { 0x00, NULL }, +}; + +static const value_string vals_message_status[] = { + /* MMS 1.0 */ + { 0x80, "Expired" }, + { 0x81, "Retrieved" }, + { 0x82, "Rejected" }, + { 0x83, "Deferred" }, + { 0x84, "Unrecognized" }, + /* MMS 1.1 */ + { 0x85, "Indeterminate" }, + { 0x86, "Forwarded" }, + /* MMS 1.2 */ + { 0x87, "Unreachable" }, + + { 0x00, NULL }, +}; + +static const value_string vals_retrieve_status[] = { + /* + * Transient errors + */ + /* MMS 1.1 */ + { 0xC0, "Transient failure" }, + { 0xC1, "Transient: Message not found" }, + { 0xC2, "Transient: Network problem" }, + + /* + * Permanent errors + */ + /* MMS 1.1 */ + { 0xE0, "Permanent failure" }, + { 0xE1, "Permanent: Service denied" }, + { 0xE2, "Permanent: Message not found" }, + { 0xE3, "Permanent: Content unsupported" }, + + { 0x00, NULL }, +}; + +static const value_string vals_read_status[] = { + { 0x80, "Read" }, + { 0x81, "Deleted without being read" }, + + { 0x00, NULL }, +}; + +static const value_string vals_reply_charging[] = { + { 0x80, "Requested" }, + { 0x81, "Requested text only" }, + { 0x82, "Accepted" }, + { 0x83, "Accepted text only" }, + + { 0x00, NULL }, +}; + +static const value_string vals_reply_charging_deadline[] = { + { 0x80, "Absolute" }, + { 0x81, "Relative" }, + + { 0x00, NULL }, +}; + +/*! + * Decodes a Text-string from the protocol data + * Text-string = [Quote] *TEXT End-of-string + * Quote = + * End-of-string = + * + * \todo Shouldn't we be sharing this with WSP (packet-wap.c)? + * + * \param tvb The buffer with PDU-data + * \param offset Offset within that buffer + * \param strval Pointer to variable into which to put pointer to + * buffer allocated to hold the text; must be freed + * when no longer used + * + * \return The length in bytes of the entire field + */ +static guint +get_text_string(tvbuff_t *tvb, guint offset, char **strval) +{ + guint len; + + DebugLog(("get_text_string(tvb = %p, offset = %u, **strval) - start\n", + tvb, offset)); + len = tvb_strsize(tvb, offset); + DebugLog((" [1] tvb_strsize(tvb, offset) == %u\n", len)); + if (tvb_get_guint8(tvb, offset) == MM_QUOTE) + *strval = (char *)tvb_memdup(tvb, offset + 1, len - 1); + else + *strval = (char *)tvb_memdup(tvb, offset, len); + DebugLog((" [3] Return(len) == %u\n", len)); + return len; +} + +/*! + * Decodes a Value-length from the protocol data. + * Value-length = Short-length | (Length-quote Length) + * Short-length = + * Length-quote = + * Length = Uintvar-integer + * + * \todo Shouldn't we be sharing this with WSP (packet-wap.c)? + * + * \param tvb The buffer with PDU-data + * \param offset Offset within that buffer + * \param byte_count Returns the length in bytes of + * the "Value-length" field. + * + * \return The actual value of "Value-length" + */ +static guint +get_value_length(tvbuff_t *tvb, guint offset, guint *byte_count) +{ + guint field; + + field = tvb_get_guint8(tvb, offset++); + if (field < 31) + *byte_count = 1; + else { /* Must be 31 so, Uintvar follows */ + field = tvb_get_guintvar(tvb, offset, byte_count); + (*byte_count)++; + } + return field; +} + +/*! + * Decodes an Encoded-string-value from the protocol data + * Encoded-string-value = Text-string | Value-length Char-set Text-string + * + * \param tvb The buffer with PDU-data + * \param offset Offset within that buffer + * \param strval Pointer to variable into which to put pointer to + * buffer allocated to hold the text; must be freed + * when no longer used + * + * \return The length in bytes of the entire field + */ +static guint +get_encoded_strval(tvbuff_t *tvb, guint offset, char **strval) +{ + guint field; + guint length; + guint count; + + field = tvb_get_guint8(tvb, offset); + + if (field < 32) { + length = get_value_length(tvb, offset, &count); + if (length < 2) { + *strval = g_strdup(""); + } else { + /* \todo Something with "Char-set", skip for now */ + *strval = (char *)tvb_get_string(tvb, offset + count + 1, length - 1); + } + return count + length; + } else + return get_text_string(tvb, offset, strval); +} + +/*! + * Decodes a Long-integer from the protocol data + * Long-integer = Short-length Multi-octet-integer + * Short-length = + * Multi-octet-integer = 1*30OCTET + * + * \todo Shouldn't we be sharing this with WSP (packet-wap.c)? + * + * \param tvb The buffer with PDU-data + * \param offset Offset within that buffer + * \param byte_count Returns the length in bytes of the field + * + * \return The value of the Long-integer + * + * \note A maximum of 4-byte integers will be handled. + */ +static guint +get_long_integer(tvbuff_t *tvb, guint offset, guint *byte_count) +{ + guint val; + + *byte_count = tvb_get_guint8(tvb, offset++); + switch (*byte_count) { + case 1: + val = tvb_get_guint8(tvb, offset); + break; + case 2: + val = tvb_get_ntohs(tvb, offset); + break; + case 3: + val = tvb_get_ntoh24(tvb, offset); + break; + case 4: + val = tvb_get_ntohl(tvb, offset); + break; + default: + val = 0; + break; + } + (*byte_count)++; + return val; +} + +/*! + * Decodes an Integer-value from the protocol data + * Integer-value = Short-integer | Long-integer + * Short-integer = OCTET + * Long-integer = Short-length Multi-octet-integer + * Short-length = + * Multi-octet-integer = 1*30OCTET + * + * \todo Shouldn't we be sharing this with WSP (packet-wap.c)? + * + * \param tvb The buffer with PDU-data + * \param offset Offset within that buffer + * \param byte_count Returns the length in bytes of the field + * + * \return The value of the Long-integer + * + * \note A maximum of 4-byte integers will be handled. + */ +static guint +get_integer_value(tvbuff_t *tvb, guint offset, guint *byte_count) +{ + guint val; + guint8 peek; + + peek = tvb_get_guint8(tvb, offset++); + if (peek & 0x80) { + val = peek & 0x7F; + *byte_count = 1; + return val; + } else { + *byte_count = peek; + switch (peek) { + case 1: + val = tvb_get_guint8(tvb, offset); + break; + case 2: + val = tvb_get_ntohs(tvb, offset); + break; + case 3: + val = tvb_get_ntoh24(tvb, offset); + break; + case 4: + val = tvb_get_ntohl(tvb, offset); + break; + default: + val = 0; + break; + } + } + (*byte_count)++; + return val; +} + +/* Code to actually dissect the packets */ +static gboolean +dissect_mmse_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint8 pdut; + + DebugLog(("dissect_mmse_heur()\n")); + /* + * Check if data makes sense for it to be dissected as MMSE: Message-type + * field must make sense and followed by either Transaction-Id + * or MMS-Version header + */ + if (tvb_get_guint8(tvb, 0) != MM_MTYPE_HDR) + return FALSE; + pdut = tvb_get_guint8(tvb, 1); + if (match_strval(pdut, vals_message_type) == NULL) + return FALSE; + if ((tvb_get_guint8(tvb, 2) != MM_TID_HDR) && + (tvb_get_guint8(tvb, 2) != MM_VERSION_HDR)) + return FALSE; + dissect_mmse_standalone(tvb, pinfo, tree); + return TRUE; +} + +static void +dissect_mmse_standalone(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint8 pdut; + char *message_type; + + DebugLog(("dissect_mmse_standalone() - START (Packet %u)\n", + pinfo->fd->num)); + + pdut = tvb_get_guint8(tvb, 1); + message_type = match_strval(pdut, vals_message_type); + + /* Make entries in Protocol column and Info column on summary display */ + if (check_col(pinfo->cinfo, COL_PROTOCOL)) + col_set_str(pinfo->cinfo, COL_PROTOCOL, "MMSE"); + + if (check_col(pinfo->cinfo, COL_INFO)) { + col_clear(pinfo->cinfo, COL_INFO); + col_add_fstr(pinfo->cinfo, COL_INFO, "MMS %s", message_type); + } + + dissect_mmse(tvb, pinfo, tree, pdut, message_type); +} + +static void +dissect_mmse_encapsulated(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + guint8 pdut; + char *message_type; + + DebugLog(("dissect_mmse_encapsulated() - START (Packet %u)\n", + pinfo->fd->num)); + + pdut = tvb_get_guint8(tvb, 1); + message_type = match_strval(pdut, vals_message_type); + + /* Make entries in Info column on summary display */ + if (check_col(pinfo->cinfo, COL_INFO)) { + col_append_sep_fstr(pinfo->cinfo, COL_INFO, " ", "(MMS %s)", + message_type); + } + + dissect_mmse(tvb, pinfo, tree, pdut, message_type); +} + +static void +dissect_mmse(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 pdut, + char *message_type) +{ + guint offset; + guint8 field = 0; + char *strval; + guint length; + guint count; + guint8 version = 0x80; /* Default to MMSE 1.0 */ + + /* Set up structures needed to add the protocol subtree and manage it */ + proto_item *ti = NULL; + proto_tree *mmse_tree = NULL; + + DebugLog(("dissect_mmse() - START (Packet %u)\n", pinfo->fd->num)); + + /* If tree == NULL then we are only interested in protocol dissection + * up to reassembly and handoff to subdissectors if applicable; the + * columns must be set appropriately too. + * If tree != NULL then we also want to display the protocol tree + * with its fields. + * + * In the interest of speed, skip protocol tree item generation + * if tree is NULL. + */ + if (tree) { + DebugLog(("tree != NULL\n")); + + ti = proto_tree_add_item(tree, proto_mmse, tvb, 0, -1, FALSE); + proto_item_append_text(ti, ", Type: %s", message_type); + /* create display subtree for the protocol */ + mmse_tree = proto_item_add_subtree(ti, ett_mmse); + + /* Report PDU-type */ + proto_tree_add_uint(mmse_tree, hf_mmse_message_type, tvb, 0, 2, pdut); + } + + offset = 2; /* Skip Message-Type */ + + /* + * Cycle through MMS-headers + * + * NOTE - some PDUs may convey content which can be handed off + * to subdissectors. + */ + if (tree || pdu_has_content(pdut)) { + while ((offset < tvb_reported_length(tvb)) && + (field = tvb_get_guint8(tvb, offset++)) != MM_CTYPE_HDR) + { + DebugLog(("\tField = 0x%02X (offset = %u): %s\n", + field, offset, + val_to_str(field, vals_mm_header_names, + "Unknown MMS header 0x%02X"))); + switch (field) + { + case MM_TID_HDR: /* Text-string */ + length = get_text_string(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, hf_mmse_transaction_id, + tvb, offset - 1, length + 1,strval); + } + g_free(strval); + offset += length; + break; + case MM_VERSION_HDR: /* nibble-Major/nibble-minor*/ + version = tvb_get_guint8(tvb, offset++); + if (tree) { + guint8 major, minor; + + major = (version & 0x70) >> 4; + minor = version & 0x0F; + if (minor == 0x0F) + strval = g_strdup_printf("%u", major); + else + strval = g_strdup_printf("%u.%u", major, minor); + proto_tree_add_string(mmse_tree, hf_mmse_mms_version, + tvb, offset - 2, 2, strval); + g_free(strval); + } + break; + case MM_BCC_HDR: /* Encoded-string-value */ + length = get_encoded_strval(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, hf_mmse_bcc, tvb, + offset - 1, length + 1, strval); + } + g_free(strval); + offset += length; + break; + case MM_CC_HDR: /* Encoded-string-value */ + length = get_encoded_strval(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, hf_mmse_cc, tvb, + offset - 1, length + 1, strval); + } + g_free(strval); + offset += length; + break; + case MM_CLOCATION_HDR: /* Uri-value */ + if (pdut == PDU_M_MBOX_DELETE_CONF) { + /* General form with length */ + length = tvb_get_guint8(tvb, offset); + if (length == 0x1F) { + guint length_len = 0; + length = tvb_get_guintvar(tvb, offset + 1, + &length_len); + length += 1 + length_len; + } else { + length += 1; + } + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_content_location, + tvb, offset - 1, length + 1, + ""); + } + } else { + length = get_text_string(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_content_location, + tvb, offset - 1, length + 1, strval); + } + g_free(strval); + } + offset += length; + break; + case MM_DATE_HDR: /* Long-integer */ + { + guint tval; + nstime_t tmptime; + + tval = get_long_integer(tvb, offset, &count); + tmptime.secs = tval; + tmptime.nsecs = 0; + if (tree) { + proto_tree_add_time(mmse_tree, hf_mmse_date, tvb, + offset - 1, count + 1, &tmptime); + } + } + offset += count; + break; + case MM_DREPORT_HDR: /* Yes|No */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, + hf_mmse_delivery_report, + tvb, offset - 2, 2, field); + } + break; + case MM_DTIME_HDR: + /* + * Value-length(Absolute-token Date-value| + * Relative-token Delta-seconds-value) + */ + length = get_value_length(tvb, offset, &count); + field = tvb_get_guint8(tvb, offset + count); + if (tree) { + guint tval; + nstime_t tmptime; + guint cnt; + + tval = get_long_integer(tvb, offset + count + 1, &cnt); + tmptime.secs = tval; + tmptime.nsecs = 0; + + if (field == 0x80) + proto_tree_add_time(mmse_tree, + hf_mmse_delivery_time_abs, + tvb, offset - 1, + length + count + 1, &tmptime); + else + proto_tree_add_time(mmse_tree, + hf_mmse_delivery_time_rel, + tvb, offset - 1, + length + count + 1, &tmptime); + } + offset += length + count; + break; + case MM_EXPIRY_HDR: + /* + * Value-length(Absolute-token Date-value| + * Relative-token Delta-seconds-value) + */ + length = get_value_length(tvb, offset, &count); + field = tvb_get_guint8(tvb, offset + count); + if (tree) { + guint tval; + nstime_t tmptime; + guint cnt; + + tval = get_long_integer(tvb, offset + count + 1, &cnt); + tmptime.secs = tval; + tmptime.nsecs = 0; + + if (field == 0x80) + proto_tree_add_time(mmse_tree, hf_mmse_expiry_abs, + tvb, offset - 1, + length + count + 1, &tmptime); + else + proto_tree_add_time(mmse_tree, hf_mmse_expiry_rel, + tvb, offset - 1, + length + count + 1, &tmptime); + } + offset += length + count; + break; + case MM_FROM_HDR: + /* + * Value-length(Address-present-token Encoded-string-value + * |Insert-address-token) + */ + length = get_value_length(tvb, offset, &count); + if (tree) { + field = tvb_get_guint8(tvb, offset + count); + if (field == 0x81) { + proto_tree_add_string(mmse_tree, hf_mmse_from, tvb, + offset-1, length + count + 1, + ""); + } else { + (void) get_encoded_strval(tvb, offset + count + 1, + &strval); + proto_tree_add_string(mmse_tree, hf_mmse_from, tvb, + offset-1, length + count + 1, strval); + g_free(strval); + } + } + offset += length + count; + break; + case MM_MCLASS_HDR: + /* + * Class-identifier|Text-string + */ + field = tvb_get_guint8(tvb, offset); + if (field & 0x80) { + offset++; + if (tree) { + proto_tree_add_uint(mmse_tree, + hf_mmse_message_class_id, + tvb, offset - 2, 2, field); + } + } else { + length = get_text_string(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_message_class_str, + tvb, offset - 1, length + 1, + strval); + } + g_free(strval); + offset += length; + } + break; + case MM_MID_HDR: /* Text-string */ + length = get_text_string(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, hf_mmse_message_id, + tvb, offset - 1, length + 1, strval); + } + g_free(strval); + offset += length; + break; + case MM_MSIZE_HDR: /* Long-integer */ + length = get_long_integer(tvb, offset, &count); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_message_size, + tvb, offset - 1, count + 1, length); + } + offset += count; + break; + case MM_PRIORITY_HDR: /* Low|Normal|High */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_priority, tvb, + offset - 2, 2, field); + } + break; + case MM_RREPLY_HDR: /* Yes|No */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + if (version == 0x80) { /* MMSE 1.0 */ + proto_tree_add_uint(mmse_tree, hf_mmse_read_reply, + tvb, offset - 2, 2, field); + } else { + proto_tree_add_uint(mmse_tree, hf_mmse_read_report, + tvb, offset - 2, 2, field); + } + } + break; + case MM_RALLOWED_HDR: /* Yes|No */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_report_allowed, + tvb, offset - 2, 2, field); + } + break; + case MM_RSTATUS_HDR: + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_response_status, + tvb, offset - 2, 2, field); + } + break; + case MM_RTEXT_HDR: /* Encoded-string-value */ + if (pdut == PDU_M_MBOX_DELETE_CONF) { + /* General form with length */ + length = tvb_get_guint8(tvb, offset); + if (length == 0x1F) { + guint length_len = 0; + length = tvb_get_guintvar(tvb, offset + 1, + &length_len); + length += 1 + length_len; + } else { + length += 1; + } + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_content_location, + tvb, offset - 1, length + 1, + ""); + } + } else { + length = get_encoded_strval(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_response_text, tvb, offset - 1, + length + 1, strval); + } + g_free(strval); + } + offset += length; + break; + case MM_SVISIBILITY_HDR: /* Hide|Show */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree,hf_mmse_sender_visibility, + tvb, offset - 2, 2, field); + } + break; + case MM_STATUS_HDR: + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_status, tvb, + offset - 2, 2, field); + } + break; + case MM_SUBJECT_HDR: /* Encoded-string-value */ + length = get_encoded_strval(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, hf_mmse_subject, tvb, + offset - 1, length + 1, strval); + } + g_free(strval); + offset += length; + break; + case MM_TO_HDR: /* Encoded-string-value */ + length = get_encoded_strval(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, hf_mmse_to, tvb, + offset - 1, length + 1, strval); + } + g_free(strval); + offset += length; + break; + + /* + * MMS Encapsulation 1.1 + */ + case MM_RETRIEVE_STATUS_HDR: /* Well-known-value */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_retrieve_status, + tvb, offset - 2, 2, field); + } + break; + case MM_RETRIEVE_TEXT_HDR: + if (pdut == PDU_M_MBOX_DELETE_CONF) { + /* General form with length */ + length = tvb_get_guint8(tvb, offset); + if (length == 0x1F) { + guint length_len = 0; + length = tvb_get_guintvar(tvb, offset + 1, + &length_len); + length += 1 + length_len; + } else { + length += 1; + } + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_content_location, + tvb, offset - 1, length + 1, + ""); + } + } else { + /* Encoded-string-value */ + length = get_encoded_strval(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_retrieve_text, tvb, offset - 1, + length + 1, strval); + } + g_free(strval); + } + offset += length; + break; + case MM_READ_STATUS_HDR: /* Well-known-value */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_read_status, + tvb, offset - 2, 2, field); + } + break; + case MM_REPLY_CHARGING_HDR: /* Well-known-value */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, hf_mmse_reply_charging, + tvb, offset - 2, 2, field); + } + break; + case MM_REPLY_CHARGING_DEADLINE_HDR: /* Well-known-value */ + field = tvb_get_guint8(tvb, offset++); + if (tree) { + proto_tree_add_uint(mmse_tree, + hf_mmse_reply_charging_deadline, + tvb, offset - 2, 2, field); + } + break; + case MM_REPLY_CHARGING_ID_HDR: /* Text-string */ + length = get_text_string(tvb, offset, &strval); + if (tree) { + proto_tree_add_string(mmse_tree, + hf_mmse_reply_charging_id, + tvb, offset - 1, length + 1, strval); + } + g_free(strval); + offset += length; + break; + case MM_REPLY_CHARGING_SIZE_HDR: /* Long-integer */ + length = get_long_integer(tvb, offset, &count); + if (tree) { + proto_tree_add_uint(mmse_tree, + hf_mmse_reply_charging_size, + tvb, offset - 1, count + 1, length); + } + offset += count; + break; + case MM_PREV_SENT_BY_HDR: + /* Value-length Integer-value Encoded-string-value */ + length = get_value_length(tvb, offset, &count); + if (tree) { + guint32 fwd_count, count1, count2; + proto_tree *subtree = NULL; + proto_item *ti = NULL; + /* 1. Forwarded-count-value := Integer-value */ + fwd_count = get_integer_value(tvb, offset + count, + &count1); + /* 2. Encoded-string-value */ + count2 = get_encoded_strval(tvb, + offset + count + count1, &strval); + /* Now render the fields */ + ti = proto_tree_add_string_format(tree, + hf_mmse_prev_sent_by, + tvb, offset - 1, 1 + count + length, + "%s (Forwarded-count=%u)", + strval, fwd_count); + subtree = proto_item_add_subtree(ti, + ett_mmse_hdr_details); + proto_tree_add_uint(subtree, + hf_mmse_prev_sent_by_fwd_count, + tvb, offset + count, count1, fwd_count); + proto_tree_add_string(subtree, + hf_mmse_prev_sent_by_address, + tvb, offset + count + count1, count2, strval); + g_free(strval); + } + offset += length + count; + break; + case MM_PREV_SENT_DATE_HDR: + /* Value-Length Forwarded-count-value Date-value */ + length = get_value_length(tvb, offset, &count); + if (tree) { + guint32 fwd_count, count1, count2; + guint tval; + nstime_t tmptime; + proto_tree *subtree = NULL; + proto_item *ti = NULL; + /* 1. Forwarded-count-value := Integer-value */ + fwd_count = get_integer_value(tvb, offset + count, + &count1); + /* 2. Date-value := Long-integer */ + tval = get_long_integer(tvb, offset + count + count1, + &count2); + tmptime.secs = tval; + tmptime.nsecs = 0; + strval = abs_time_to_str(&tmptime); + /* Now render the fields */ + ti = proto_tree_add_string_format(tree, + hf_mmse_prev_sent_date, + tvb, offset - 1, 1 + count + length, + "%s (Forwarded-count=%u)", + strval, fwd_count); + subtree = proto_item_add_subtree(ti, + ett_mmse_hdr_details); + proto_tree_add_uint(subtree, + hf_mmse_prev_sent_date_fwd_count, + tvb, offset + count, count1, fwd_count); + proto_tree_add_string(subtree, + hf_mmse_prev_sent_date_date, + tvb, offset + count + count1, count2, strval); + g_free(strval); + } + offset += length + count; + break; + + /* MMS Encapsulation 1.2 */ + + default: + if (field & 0x80) { /* Well-known WSP header encoding */ + guint8 peek = tvb_get_guint8(tvb, offset); + char *hdr_name = val_to_str(field, vals_mm_header_names, + "Unknown field (0x%02x)"); + DebugLog(("\t\tUndecoded well-known header: %s\n", + hdr_name)); + + if (peek & 0x80) { /* Well-known value */ + length = 1; + if (tree) { + proto_tree_add_text(mmse_tree, tvb, offset - 1, + length + 1, + "%s: " + " (not decoded)", + hdr_name, peek); + } + } else if ((peek == 0) || (peek >= 0x20)) { /* Text */ + length = get_text_string(tvb, offset, &strval); + if (tree) { + proto_tree_add_text(mmse_tree, tvb, offset - 1, + length + 1, "%s: %s (Not decoded)", + hdr_name, strval); + g_free(strval); + } + } else { /* General form with length */ + if (peek == 0x1F) { /* Value length in guintvar */ + guint length_len = 0; + length = 1 + tvb_get_guintvar(tvb, offset + 1, + &length_len); + length += length_len; + } else { /* Value length in octet */ + length = 1 + tvb_get_guint8(tvb, offset); + } + if (tree) { + proto_tree_add_text(mmse_tree, tvb, offset - 1, + length + 1, "%s: " + " (not decoded)", + hdr_name); + } + } + offset += length; + } else { /* Literal WSP header encoding */ + guint length2; + char *strval2; + + --offset; + length = get_text_string(tvb, offset, &strval); + DebugLog(("\t\tUndecoded literal header: %s\n", + strval)); + CLEANUP_PUSH(g_free, strval); + length2= get_text_string(tvb, offset+length, &strval2); + + if (tree) { + proto_tree_add_string_format(mmse_tree, + hf_mmse_ffheader, tvb, offset, + length + length2, + (const char *) tvb_get_ptr( + tvb, offset, length + length2), + "%s: %s", strval, strval2); + } + g_free(strval2); + offset += length + length2; + CLEANUP_CALL_AND_POP; + } + break; + } + DebugLog(("\tEnd(case)\n")); + } + DebugLog(("\tEnd(switch)\n")); + if (field == MM_CTYPE_HDR) { + /* + * Eeehh, we're now actually back to good old WSP content-type + * encoding. Let's steal that from the WSP-dissector. + */ + tvbuff_t *tmp_tvb; + guint type; + const char *type_str; + + DebugLog(("Content-Type: [from WSP dissector]\n")); + DebugLog(("Calling add_content_type() in WSP dissector\n")); + offset = add_content_type(mmse_tree, tvb, offset, &type, &type_str); + DebugLog(("Generating new TVB subset (offset = %u)\n", offset)); + tmp_tvb = tvb_new_subset(tvb, offset, -1, -1); + DebugLog(("Add POST data\n")); + add_post_data(mmse_tree, tmp_tvb, type, type_str, pinfo); + DebugLog(("Done!\n")); + } + } else { + DebugLog(("tree == NULL and PDU has no potential content\n")); + } + + /* If this protocol has a sub-dissector call it here, see section 1.8 */ + DebugLog(("dissect_mmse() - END\n")); +} + + +/* Register the protocol with Ethereal */ + +/* this format is required because a script is used to build the C function + * that calls all the protocol registration. + */ +void +proto_register_mmse(void) +{ + /* Setup list of header fields See Section 1.6.1 for details */ + static hf_register_info hf[] = { + { &hf_mmse_message_type, + { "X-Mms-Message-Type", "mmse.message_type", + FT_UINT8, BASE_HEX, VALS(vals_message_type), 0x00, + "Specifies the transaction type. Effectively defines PDU.", + HFILL + } + }, + { &hf_mmse_transaction_id, + { "X-Mms-Transaction-ID", "mmse.transaction_id", + FT_STRING, BASE_NONE, NULL, 0x00, + "A unique identifier for this transaction. " + "Identifies request and corresponding response only.", + HFILL + } + }, + { &hf_mmse_mms_version, + { "X-Mms-MMS-Version", "mmse.mms_version", + FT_STRING, BASE_NONE, NULL, 0x00, + "Version of the protocol used.", + HFILL + } + }, + { &hf_mmse_bcc, + { "Bcc", "mmse.bcc", + FT_STRING, BASE_NONE, NULL, 0x00, + "Blind carbon copy.", + HFILL + } + }, + { &hf_mmse_cc, + { "Cc", "mmse.cc", + FT_STRING, BASE_NONE, NULL, 0x00, + "Carbon copy.", + HFILL + } + }, + { &hf_mmse_content_location, + { "X-Mms-Content-Location", "mmse.content_location", + FT_STRING, BASE_NONE, NULL, 0x00, + "Defines the location of the message.", + HFILL + } + }, + { &hf_mmse_date, + { "Date", "mmse.date", + FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00, + "Arrival timestamp of the message or sending timestamp.", + HFILL + } + }, + { &hf_mmse_delivery_report, + { "X-Mms-Delivery-Report", "mmse.delivery_report", + FT_UINT8, BASE_HEX, VALS(vals_yes_no), 0x00, + "Whether a report of message delivery is wanted or not.", + HFILL + } + }, + { &hf_mmse_delivery_time_abs, + { "X-Mms-Delivery-Time", "mmse.delivery_time.abs", + FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00, + "The time at which message delivery is desired.", + HFILL + } + }, + { &hf_mmse_delivery_time_rel, + { "X-Mms-Delivery-Time", "mmse.delivery_time.rel", + FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00, + "The desired message delivery delay.", + HFILL + } + }, + { &hf_mmse_expiry_abs, + { "X-Mms-Expiry", "mmse.expiry.abs", + FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00, + "Time when message expires and need not be delivered anymore.", + HFILL + } + }, + { &hf_mmse_expiry_rel, + { "X-Mms-Expiry", "mmse.expiry.rel", + FT_RELATIVE_TIME, BASE_NONE, NULL, 0x00, + "Delay before message expires and need not be delivered anymore.", + HFILL + } + }, + { &hf_mmse_from, + { "From", "mmse.from", + FT_STRING, BASE_NONE, NULL, 0x00, + "Address of the message sender.", + HFILL + } + }, + { &hf_mmse_message_class_id, + { "X-Mms-Message-Class", "mmse.message_class.id", + FT_UINT8, BASE_HEX, VALS(vals_message_class), 0x00, + "Of what category is the message.", + HFILL + } + }, + { &hf_mmse_message_class_str, + { "X-Mms-Message-Class", "mmse.message_class.str", + FT_STRING, BASE_NONE, NULL, 0x00, + "Of what category is the message.", + HFILL + } + }, + { &hf_mmse_message_id, + { "Message-Id", "mmse.message_id", + FT_STRING, BASE_NONE, NULL, 0x00, + "Unique identification of the message.", + HFILL + } + }, + { &hf_mmse_message_size, + { "X-Mms-Message-Size", "mmse.message_size", + FT_UINT32, BASE_DEC, NULL, 0x00, + "The size of the message in octets.", + HFILL + } + }, + { &hf_mmse_priority, + { "X-Mms-Priority", "mmse.priority", + FT_UINT8, BASE_HEX, VALS(vals_priority), 0x00, + "Priority of the message.", + HFILL + } + }, + { &hf_mmse_read_reply, + { "X-Mms-Read-Reply", "mmse.read_reply", + FT_UINT8, BASE_HEX, VALS(vals_yes_no), 0x00, + "Whether a read report from every recipient is wanted.", + HFILL + } + }, + { &hf_mmse_read_report, + { "X-Mms-Read-Report", "mmse.read_report", + FT_UINT8, BASE_HEX, VALS(vals_yes_no), 0x00, + "Whether a read report from every recipient is wanted.", + HFILL + } + }, + { &hf_mmse_report_allowed, + { "X-Mms-Report-Allowed", "mmse.report_allowed", + FT_UINT8, BASE_HEX, VALS(vals_yes_no), 0x00, + "Sending of delivery report allowed or not.", + HFILL + } + }, + { &hf_mmse_response_status, + { "Response-Status", "mmse.response_status", + FT_UINT8, BASE_HEX, VALS(vals_response_status), 0x00, + "MMS-specific result of a message submission or retrieval.", + HFILL + } + }, + { &hf_mmse_response_text, + { "Response-Text", "mmse.response_text", + FT_STRING, BASE_NONE, NULL, 0x00, + "Additional information on MMS-specific result.", + HFILL + } + }, + { &hf_mmse_sender_visibility, + { "Sender-Visibility", "mmse.sender_visibility", + FT_UINT8, BASE_HEX, VALS(vals_sender_visibility), 0x00, + "Disclose sender identity to receiver or not.", + HFILL + } + }, + { &hf_mmse_status, + { "Status", "mmse.status", + FT_UINT8, BASE_HEX, VALS(vals_message_status), 0x00, + "Current status of the message.", + HFILL + } + }, + { &hf_mmse_subject, + { "Subject", "mmse.subject", + FT_STRING, BASE_NONE, NULL, 0x00, + "Subject of the message.", + HFILL + } + }, + { &hf_mmse_to, + { "To", "mmse.to", + FT_STRING, BASE_NONE, NULL, 0x00, + "Recipient(s) of the message.", + HFILL + } + }, + { &hf_mmse_content_type, + { "Data", "mmse.content_type", + FT_NONE, BASE_NONE, NULL, 0x00, + "Media content of the message.", + HFILL + } + }, + { &hf_mmse_ffheader, + { "Free format (not encoded) header", "mmse.ffheader", + FT_STRING, BASE_NONE, NULL, 0x00, + "Application header without corresponding encoding.", + HFILL + } + }, + /* MMSE 1.1 */ + { &hf_mmse_retrieve_status, + { "X-Mms-Retrieve-Status", "mmse.retrieve_status", + FT_UINT8, BASE_HEX, VALS(vals_retrieve_status), 0x00, + "MMS-specific result of a message retrieval.", + HFILL + } + }, + { &hf_mmse_retrieve_text, + { "X-Mms-Retrieve-Text", "mmse.retrieve_text", + FT_STRING, BASE_NONE, NULL, 0x00, + "Status text of a MMS message retrieval.", + HFILL + } + }, + { &hf_mmse_read_status, + { "X-Mms-Read-Status", "mmse.read_status", + FT_UINT8, BASE_HEX, VALS(vals_read_status), 0x00, + "MMS-specific message read status.", + HFILL + } + }, + { &hf_mmse_reply_charging, + { "X-Mms-Reply-Charging", "mmse.reply_charging", + FT_UINT8, BASE_HEX, VALS(vals_reply_charging), 0x00, + "MMS-specific message reply charging method.", + HFILL + } + }, + { &hf_mmse_reply_charging_deadline, + { "X-Mms-Reply-Charging-Deadline", "mmse.reply_charging_deadline", + FT_UINT8, BASE_HEX, VALS(vals_reply_charging_deadline), 0x00, + "MMS-specific message reply charging deadline type.", + HFILL + } + }, + { &hf_mmse_reply_charging_id, + { "X-Mms-Reply-Charging-Id", "mmse.reply_charging_id", + FT_STRING, BASE_NONE, NULL, 0x00, + "Unique reply charging identification of the message.", + HFILL + } + }, + { &hf_mmse_reply_charging_size, + { "X-Mms-Reply-Charging-Size", "mmse.reply_charging_size", + FT_UINT32, BASE_DEC, NULL, 0x00, + "The size of the reply charging in octets.", + HFILL + } + }, + { &hf_mmse_prev_sent_by, + { "X-Mms-Previously-Sent-By", "mmse.previously_sent_by", + FT_STRING, BASE_NONE, NULL, 0x00, + "Indicates that the MM has been previously sent by this user.", + HFILL + } + }, + { &hf_mmse_prev_sent_by_fwd_count, + { "Forward Count", "mmse.previously_sent_by.forward_count", + FT_UINT32, BASE_DEC, NULL, 0x00, + "Forward count of the previously sent MM.", + HFILL + } + }, + { &hf_mmse_prev_sent_by_address, + { "Address", "mmse.previously_sent_by.address", + FT_STRING, BASE_NONE, NULL, 0x00, + "Indicates from whom the MM has been previously sent.", + HFILL + } + }, + { &hf_mmse_prev_sent_date, + { "X-Mms-Previously-Sent-Date", "mmse.previously_sent_date", + FT_STRING, BASE_NONE, NULL, 0x00, + "Indicates the date that the MM has been previously sent.", + HFILL + } + }, + { &hf_mmse_prev_sent_date_fwd_count, + { "Forward Count", "mmse.previously_sent_date.forward_count", + FT_UINT32, BASE_DEC, NULL, 0x00, + "Forward count of the previously sent MM.", + HFILL + } + }, + { &hf_mmse_prev_sent_date_date, + { "Date", "mmse.previously_sent_date.date", + FT_ABSOLUTE_TIME, BASE_NONE, NULL, 0x00, + "Time when the MM has been previously sent.", + HFILL + } + }, + + + + }; + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_mmse, + &ett_mmse_hdr_details, + }; + + /* Register the protocol name and description */ + proto_mmse = proto_register_protocol("MMS Message Encapsulation", + "MMSE", "mmse"); + + /* Required function calls to register header fields and subtrees used */ + proto_register_field_array(proto_mmse, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +/* If this dissector uses sub-dissector registration add registration routine. + * This format is required because a script is used to find these routines and + * create the code that calls these routines. + */ +void +proto_reg_handoff_mmse(void) +{ + dissector_handle_t mmse_standalone_handle; + dissector_handle_t mmse_encapsulated_handle; + + heur_dissector_add("wsp", dissect_mmse_heur, proto_mmse); + mmse_standalone_handle = create_dissector_handle( + dissect_mmse_standalone, proto_mmse); + mmse_encapsulated_handle = create_dissector_handle( + dissect_mmse_encapsulated, proto_mmse); + /* As the media types for WSP and HTTP are the same, the WSP dissector + * uses the same string dissector table as the HTTP protocol. */ + dissector_add_string("media_type", + "application/vnd.wap.mms-message", mmse_standalone_handle); + dissector_add_string("multipart_media_type", + "application/vnd.wap.mms-message", mmse_encapsulated_handle); +} -- cgit v1.2.3