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authorGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
committerGilbert Ramirez <gram@alumni.rice.edu>2004-07-18 18:06:47 +0000
commit669db206cb1f270046ad400fff7655e20c63e723 (patch)
tree4eff24a2e16c8963e497e1fc575f35e6af59bd26 /packet-srvloc.c
parentae46c27a38700af669ef907491081f09df6f6b2c (diff)
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
Diffstat (limited to 'packet-srvloc.c')
-rw-r--r--packet-srvloc.c1699
1 files changed, 0 insertions, 1699 deletions
diff --git a/packet-srvloc.c b/packet-srvloc.c
deleted file mode 100644
index a5a099b249..0000000000
--- a/packet-srvloc.c
+++ /dev/null
@@ -1,1699 +0,0 @@
-/* packet-srvloc.c
- * Routines for SRVLOC (Service Location Protocol) packet dissection
- * Copyright 1999, James Coe <jammer@cin.net>
- * Copyright 2002, Brad Hards
- * Updated for TCP segments by Greg Morris <gmorris@novell.com>
- * Copyright 2003, Greg Morris
- *
- * NOTE: This is Alpha software not all features have been verified yet.
- * In particular I have not had an opportunity to see how it
- * responds to SRVLOC over TCP.
- *
- * $Id$
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * Copyright 1998 Gerald Combs
- *
- * Service Location Protocol is RFC 2165
- * Service Location Protocol Version 2 is RFC 2608
- * - partial support by Brad Hards <bradh@frogmouth.net>
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <string.h>
-#include <time.h>
-#include <glib.h>
-
-#include <epan/packet.h>
-#include <epan/strutil.h>
-#include "prefs.h"
-#include "packet-tcp.h"
-#include "reassemble.h"
-
-static gboolean srvloc_desegment = TRUE;
-static int proto_srvloc = -1;
-static int hf_srvloc_version = -1;
-static int hf_srvloc_function = -1;
-static int hf_srvloc_pktlen = -1;
-static int hf_srvloc_xid = -1;
-static int hf_srvloc_langtaglen = -1;
-static int hf_srvloc_langtag = -1;
-static int hf_srvloc_nextextoff = -1;
-static int hf_srvloc_flags_v1 = -1;
-static int hf_srvloc_flags_v1_overflow = -1;
-static int hf_srvloc_flags_v1_monolingual = -1;
-static int hf_srvloc_flags_v1_url_auth = -1;
-static int hf_srvloc_flags_v1_attribute_auth = -1;
-static int hf_srvloc_flags_v1_fresh = -1;
-static int hf_srvloc_error = -1;
-static int hf_srvloc_flags_v2 = -1;
-static int hf_srvloc_flags_v2_overflow = -1;
-static int hf_srvloc_flags_v2_fresh = -1;
-static int hf_srvloc_flags_v2_reqmulti = -1;
-static int hf_srvloc_error_v2 = -1;
-static int hf_srvloc_daadvert_timestamp = -1;
-static int hf_srvloc_daadvert_urllen = -1;
-static int hf_srvloc_daadvert_url = -1;
-static int hf_srvloc_daadvert_scopelistlen = -1;
-static int hf_srvloc_daadvert_scopelist = -1;
-static int hf_srvloc_daadvert_attrlistlen = -1;
-static int hf_srvloc_daadvert_attrlist = -1;
-static int hf_srvloc_daadvert_slpspilen = -1;
-static int hf_srvloc_daadvert_slpspi = -1;
-static int hf_srvloc_daadvert_authcount = -1;
-static int hf_srvloc_srvreq_prlistlen = -1;
-static int hf_srvloc_srvreq_prlist = -1;
-static int hf_srvloc_srvreq_srvtypelen = -1;
-static int hf_srvloc_srvreq_srvtypelist = -1;
-static int hf_srvloc_srvreq_scopelistlen = -1;
-static int hf_srvloc_srvreq_scopelist = -1;
-static int hf_srvloc_srvreq_predicatelen = -1;
-static int hf_srvloc_srvreq_predicate = -1;
-static int hf_srvloc_srvreq_slpspilen = -1;
-static int hf_srvloc_srvreq_slpspi = -1;
-static int hf_srvloc_srvrply_urlcount = -1;
-static int hf_srvloc_srvreg_attrlistlen = -1;
-static int hf_srvloc_srvreg_attrlist = -1;
-static int hf_srvloc_srvreg_attrauthcount = -1;
-static int hf_srvloc_srvreg_srvtypelen = -1;
-static int hf_srvloc_srvreg_srvtype = -1;
-static int hf_srvloc_srvreg_scopelistlen = -1;
-static int hf_srvloc_srvreg_scopelist = -1;
-static int hf_srvloc_srvdereg_scopelistlen = -1;
-static int hf_srvloc_srvdereg_scopelist = -1;
-static int hf_srvloc_srvdereg_taglistlen = -1;
-static int hf_srvloc_srvdereg_taglist = -1;
-static int hf_srvloc_attrreq_prlistlen = -1;
-static int hf_srvloc_attrreq_prlist = -1;
-static int hf_srvloc_attrreq_urllen = -1;
-static int hf_srvloc_attrreq_url = -1;
-static int hf_srvloc_attrreq_scopelistlen = -1;
-static int hf_srvloc_attrreq_scopelist = -1;
-static int hf_srvloc_attrreq_attrlistlen = -1;
-static int hf_srvloc_attrreq_attrlist = -1;
-static int hf_srvloc_attrreq_taglistlen = -1;
-static int hf_srvloc_attrreq_taglist = -1;
-static int hf_srvloc_attrreq_slpspilen = -1;
-static int hf_srvloc_attrreq_slpspi = -1;
-static int hf_srvloc_attrrply_attrlistlen = -1;
-static int hf_srvloc_attrrply_attrlist = -1;
-static int hf_srvloc_attrrply_attrauthcount = -1;
-static int hf_srvloc_srvtypereq_prlistlen = -1;
-static int hf_srvloc_srvtypereq_prlist = -1;
-static int hf_srvloc_srvtypereq_nameauthlistlen = -1;
-static int hf_srvloc_srvtypereq_nameauthlistlenall = -1;
-static int hf_srvloc_srvtypereq_nameauthlist = -1;
-static int hf_srvloc_srvtypereq_scopelistlen = -1;
-static int hf_srvloc_srvtypereq_scopelist = -1;
-static int hf_srvloc_srvtyperply_srvtypelen = -1;
-static int hf_srvloc_srvtyperply_srvtype = -1;
-static int hf_srvloc_srvtyperply_srvtypelistlen = -1;
-static int hf_srvloc_srvtyperply_srvtypelist = -1;
-static int hf_srvloc_saadvert_urllen = -1;
-static int hf_srvloc_saadvert_url = -1;
-static int hf_srvloc_saadvert_scopelistlen = -1;
-static int hf_srvloc_saadvert_scopelist = -1;
-static int hf_srvloc_saadvert_attrlistlen = -1;
-static int hf_srvloc_saadvert_attrlist = -1;
-static int hf_srvloc_saadvert_authcount = -1;
-static int hf_srvloc_authblkv2_bsd = -1;
-static int hf_srvloc_authblkv2_len = -1;
-static int hf_srvloc_authblkv2_timestamp = -1;
-static int hf_srvloc_authblkv2_slpspilen = -1;
-static int hf_srvloc_authblkv2_slpspi = -1;
-static int hf_srvloc_url_reserved = -1;
-static int hf_srvloc_url_lifetime = -1;
-static int hf_srvloc_url_urllen = -1;
-static int hf_srvloc_url_url = -1;
-static int hf_srvloc_url_numauths = -1;
-static int hf_srvloc_add_ref_ip = -1;
-
-
-static gint ett_srvloc = -1;
-static gint ett_srvloc_flags = -1;
-
-
-static const true_false_string tfs_srvloc_flags_overflow = {
- "Message will not fit in datagram",
- "Message will fit in a datagram"
-};
-static const true_false_string tfs_srvloc_flags_v1_monolingual = {
- "Only responses in specified language will be accepted",
- "Responses in any language will be accepted"
-};
-static const true_false_string tfs_srvloc_flags_v1_url_auth = {
- "URL Authentication Block is present",
- "URL Authentication Block is absent"
-};
-static const true_false_string tfs_srvloc_flags_v1_attribute_auth = {
- "Attribute Authentication Block is present",
- "Attribute Authentication Block is absent"
-};
-static const true_false_string tfs_srvloc_flags_fresh = {
- "New Service Registration",
- "Not a new Service Registration"
-};
-static const true_false_string tfs_srvloc_flags_v2_reqmulti = {
- "Multicast (or broadcast) request",
- "Not multicast or broadcast"
-};
-
-#define TCP_PORT_SRVLOC 427
-#define UDP_PORT_SRVLOC 427
-
-/* Define function types */
-
-#define SRVREQ 1
-#define SRVRPLY 2
-#define SRVREG 3
-#define SRVDEREG 4
-#define SRVACK 5
-#define ATTRRQST 6
-#define ATTRRPLY 7
-#define DAADVERT 8
-#define SRVTYPERQST 9
-#define SRVTYPERPLY 10
-#define SAADVERT 11 /* SLPv2, section 8 */
-
-/* Create protocol header structure */
-
-/* bradh: looks like never used. */
-/* bradh: comment it out for now since it doesn't work for v2
-struct srvloc_hdr {
- guint8 version;
- guint8 function;
- guint16 length;
- guint8 flags;
- guint8 dialect;
- guchar language[2];
- guint16 encoding;
- guint16 xid;
-};
-*/
-
-/* List to resolve function numbers to names */
-
-static const value_string srvloc_functions[] = {
- { SRVREQ, "Service Request" },
- { SRVRPLY, "Service Reply" },
- { SRVREG, "Service Registration" },
- { SRVDEREG, "Service Deregister" },
- { SRVACK, "Service Acknowledge" },
- { ATTRRQST, "Attribute Request" },
- { ATTRRPLY, "Attribute Reply" },
- { DAADVERT, "DA Advertisement" },
- { SRVTYPERQST, "Service Type Request" },
- { SRVTYPERPLY, "Service Type Reply" },
- { SAADVERT, "SA Advertisement" }, /* v2 only */
- { 0, NULL }
-};
-
-/* List to resolve flag values to names */
-
-
-/* Define flag masks */
-
-#define FLAG_O 0x80
-#define FLAG_M 0x40
-#define FLAG_U 0x20
-#define FLAG_A 0x10
-#define FLAG_F 0x08
-
-/* it all changes for Version 2 */
-#define FLAG_O_V2 0x8000
-#define FLAG_F_V2 0x4000
-#define FLAG_R_V2 0x2000
-
-/* Define Error Codes - Version 1*/
-
-#define SUCCESS 0
-#define LANG_NOT_SPTD 1
-#define PROT_PARSE_ERR 2
-#define INVLD_REG 3
-#define SCOPE_NOT_SPTD 4
-#define CHRSET_NOT_UND 5
-#define AUTH_ABSENT 6
-#define AUTH_FAILED 7
-
-/* List to resolve error codes to names */
-
-static const value_string srvloc_errs[] = {
- { SUCCESS, "No Error" },
- { LANG_NOT_SPTD, "Language not supported" },
- { PROT_PARSE_ERR, "Protocol parse error" },
- { INVLD_REG, "Invalid registration" },
- { SCOPE_NOT_SPTD, "Scope not supported" },
- { CHRSET_NOT_UND, "Character set not understood" },
- { AUTH_ABSENT, "Authentication absent" },
- { AUTH_FAILED, "Authentication failed" },
- { 0, NULL }
-};
-
-/* Define Error Codes for Version 2 */
-
-#define LANGUAGE_NOT_SUPPORTED 1
-#define PARSE_ERROR 2
-#define INVALID_REGISTRATION 3
-#define SCOPE_NOT_SUPPORTED 4
-#define AUTHENTICATION_UNKNOWN 5
-#define AUTHENTICATION_ABSENT 6
-#define AUTHENTICATION_FAILED 7
-#define VER_NOT_SUPPORTED 9
-#define INTERNAL_ERROR 10
-#define DA_BUSY_NOW 11
-#define OPTION_NOT_UNDERSTOOD 12
-#define INVALID_UPDATE 13
-#define MSG_NOT_SUPPORTED 14
-#define REFRESH_REJECTED 15
-
-static const value_string srvloc_errs_v2[] = {
- { SUCCESS, "No Error" },
- { LANGUAGE_NOT_SUPPORTED, "No data in the requested language" },
- { PARSE_ERROR, "The message fails to obey SLP syntax." },
- { INVALID_REGISTRATION, "The SrvReg has problems" },
- { SCOPE_NOT_SUPPORTED, "Scope list not supported" },
- { AUTHENTICATION_UNKNOWN, "Unsupported SLP SPI." },
- { AUTHENTICATION_ABSENT, "URL and ATTR authentication not provided"},
- { AUTHENTICATION_FAILED, "Authentication error"},
- { VER_NOT_SUPPORTED, "Unsupported version number in message header" },
- { INTERNAL_ERROR, "The DA (or SA) is too sick to respond" },
- { DA_BUSY_NOW, "UA or SA SHOULD retry" },
- { OPTION_NOT_UNDERSTOOD, "Unknown option from the mandatory range"},
- { INVALID_UPDATE, "Invalid SrvReg" },
- { MSG_NOT_SUPPORTED, "No support for AttrRqst or SrvTypeRqst" },
- { REFRESH_REJECTED, "SrvReg sent too soon"},
- { 0, NULL }
-};
-
-/*
- * Character encodings.
- * This is a small subset of what's in
- *
- * http://www.iana.org/assignments/character-sets
- *
- * XXX - we should do something useful with this, i.e. properly
- * handle strings based on the character set they're in.
- *
- * XXX - what does "properly handle strings" mean? How do we know
- * what character set the terminal can handle (for tty-based code)
- * or the GUI can handle (for GUI code)?
- *
- * XXX - the Ethereal core really should be what does all the
- * character set handling for strings, and it should be stuck with
- * the task of figuring out how to properly handle them.
- */
-#define CHARSET_ASCII 3
-#define CHARSET_ISO_10646_UTF_1 27
-#define CHARSET_ISO_646_BASIC 28
-#define CHARSET_ISO_646_IRV 30
-#define CHARSET_ISO_8859_1 4
-#define CHARSET_ISO_10646_UCS_2 1000 /* a/k/a Unicode */
-#define CHARSET_UTF_7 1012
-#define CHARSET_UTF_8 106
-
-static const value_string charsets[] = {
- { CHARSET_ASCII, "US-ASCII" },
- { CHARSET_ISO_10646_UTF_1, "ISO 10646 UTF-1" },
- { CHARSET_ISO_646_BASIC, "ISO 646 basic:1983" },
- { CHARSET_ISO_646_IRV, "ISO 646 IRV:1983" },
- { CHARSET_ISO_8859_1, "ISO 8859-1" },
- { CHARSET_ISO_10646_UCS_2, "Unicode" },
- { CHARSET_UTF_7, "UTF-7" },
- { CHARSET_UTF_8, "UTF-8" },
- { 0, NULL }
-};
-
-static int
-dissect_authblk(tvbuff_t *tvb, int offset, proto_tree *tree)
-{
- struct tm *stamp;
- time_t seconds;
- double floatsec;
- guint16 length;
-
- seconds = tvb_get_ntohl(tvb, offset) - 2208988800ul;
- stamp = gmtime(&seconds);
- if (stamp != NULL) {
- floatsec = stamp->tm_sec + tvb_get_ntohl(tvb, offset + 4) / 4294967296.0;
- proto_tree_add_text(tree, tvb, offset, 8,
- "Timestamp: %04d-%02d-%02d %02d:%02d:%07.4f UTC",
- stamp->tm_year + 1900, stamp->tm_mon + 1,
- stamp->tm_mday, stamp->tm_hour, stamp->tm_min,
- floatsec);
- } else {
- proto_tree_add_text(tree, tvb, offset, 8, "Timestamp not representable");
- }
- proto_tree_add_text(tree, tvb, offset + 8, 2, "Block Structure Desciptor: %u",
- tvb_get_ntohs(tvb, offset + 8));
- length = tvb_get_ntohs(tvb, offset + 10);
- proto_tree_add_text(tree, tvb, offset + 10, 2, "Authenticator length: %u",
- length);
- offset += 12;
- proto_tree_add_text(tree, tvb, offset, length, "Authentication block: %s",
- tvb_format_text(tvb, offset, length));
- offset += length;
- return offset;
-}
-
-/* SLPv2 version - Needs to be fixed to match RFC2608 sect 9.2*/
-static int
-dissect_authblk_v2(tvbuff_t *tvb, int offset, proto_tree *tree)
-{
- guint16 length;
-
- proto_tree_add_item(tree, hf_srvloc_authblkv2_bsd, tvb, offset, 2, FALSE);
- proto_tree_add_item(tree, hf_srvloc_authblkv2_len, tvb, offset+2, 2, FALSE);
- proto_tree_add_item(tree, hf_srvloc_authblkv2_timestamp, tvb, offset+4, 4, FALSE);
- length = tvb_get_ntohs(tvb, offset + 8);
- proto_tree_add_uint(tree, hf_srvloc_authblkv2_slpspilen, tvb, offset + 8, 2, length);
- offset += 10;
- proto_tree_add_item(tree, hf_srvloc_authblkv2_slpspi, tvb, offset, length, TRUE);
- offset += length;
- /* add code in here to handle Structured Authentication Block */
- return offset;
-}
-
-static int
-dissect_attrauthblk_v2(tvbuff_t *tvb, int offset, proto_tree *tree)
-{
- tvb=tvb; tree=tree; /* silence gcc for now */
- /* add code in here to handle attribute authentication */
- return offset;
-}
-
-static void
-add_v1_string(proto_tree *tree, int hf, tvbuff_t *tvb, int offset, int length,
- guint16 encoding)
-{
- char *unicode_str;
-
- switch (encoding) {
-
- case CHARSET_ISO_10646_UCS_2:
- unicode_str = tvb_fake_unicode(tvb, offset, length/2, FALSE);
- proto_tree_add_string(tree, hf, tvb, offset, length,
- unicode_str);
- g_free(unicode_str);
- break;
-
- default:
- proto_tree_add_item(tree, hf, tvb, offset, length, TRUE);
- break;
- }
-}
-
-static guint8*
-unicode_to_bytes(tvbuff_t *tvb, int offset, int length, gboolean endianness)
-{
- const char *ascii_text = tvb_get_ptr(tvb, offset, length);
- guint8 i, j=0;
- guint8 c_char, c_char1;
- static guint8 byte_array[255];
-
- if (endianness) {
- for (i = length; i > 0; i--) {
- c_char = ascii_text[i];
- if (c_char != 0) {
- i--;
- c_char1 = ascii_text[i];
- if (c_char1 == 0) {
- i--;
- c_char1 = ascii_text[i];
- }
- byte_array[j] = c_char1;
- j++;
- byte_array[j] = c_char;
- j++;
- }
- }
- }
- else
- {
- for (i = 0; i < length; i++) {
- c_char = ascii_text[i];
- if (c_char != 0) {
- byte_array[j] = c_char;
- j++;
- }
- }
- }
-
- byte_array[j]=0;
- return byte_array;
-}
-
-/*
- * Format of x-x-x-xxxxxxxx. Each of these entries represents the service binding to UDP, TCP, or IPX.
- * The first digit is the protocol family: 2 for TCP/UPD, 6 for IPX.
- * The second digit is the socket type: 1 for socket stream (TCP), 2 for datagram (UDP and IPX).
- * The third is the protocol: 6 for TCP, 17 for UDP, and 1000 for IPX.
- * Last is the IP address, in hex, of the interface that is registered (or, in the case of IPX, an IPX network number).
-*/
-static void
-attr_list(proto_tree *tree, int hf, tvbuff_t *tvb, int offset, int length,
- guint16 encoding)
-{
- char *attr_type;
- int i, svc, ss, type_len, foffset=offset;
- guint32 prot;
- guint8 *byte_value;
- proto_item *ti;
- proto_tree *srvloc_tree;
-
- static const value_string srvloc_svc[] = {
- { 50, "TCP/UDP" },
- { 54, "IPX" },
- { 0, NULL }
- };
-
- static const value_string srvloc_ss[] = {
- { 49, "Socket" },
- { 50, "Datagram" },
- { 0, NULL }
- };
-
- static const value_string srvloc_prot[] = {
- { 54, "TCP" },
- { 17, "UDP" },
- { 1000, "IPX" },
- { 0, NULL }
- };
-
- switch (encoding) {
-
- case CHARSET_ISO_10646_UCS_2:
-
- type_len = strcspn(tvb_fake_unicode(tvb, offset, length/2, FALSE), "=");
- attr_type = tvb_fake_unicode(tvb, offset+2, type_len-1, FALSE);
- proto_tree_add_string(tree, hf, tvb, offset, type_len*2, attr_type);
- i=1;
- for (foffset = offset + ((type_len*2)+2); foffset<length; foffset += 2) {
-
- ti = proto_tree_add_text(tree, tvb, foffset, -1, "Item %d", i);
- srvloc_tree = proto_item_add_subtree(ti, ett_srvloc);
-
- svc = tvb_get_guint8(tvb, foffset+1);
- proto_tree_add_text(srvloc_tree, tvb, foffset+1, 1,
- "Service Type: %s", val_to_str(svc, srvloc_svc, "Unknown"));
- ss = tvb_get_guint8(tvb, foffset+5);
- proto_tree_add_text(srvloc_tree, tvb, foffset+5, 1,
- "Communication Type: %s", val_to_str(ss, srvloc_ss, "Unknown"));
- foffset += 9;
- if (svc == 50) {
- if (tvb_get_guint8(tvb, foffset)==54) { /* TCP */
- prot = tvb_get_guint8(tvb, foffset);
- proto_tree_add_text(srvloc_tree, tvb, foffset, 1,
- "Protocol: %s", val_to_str(prot, srvloc_prot, "Unknown"));
- foffset += 2;
- }
- else
- {
- byte_value = unicode_to_bytes(tvb, foffset, 4, FALSE); /* UDP */
- prot = atol(byte_value);
- proto_tree_add_text(srvloc_tree, tvb, foffset, 4,
- "Protocol: %s", val_to_str(prot, srvloc_prot, "Unknown"));
- foffset += 4;
- }
- }
- else
- {
- byte_value = unicode_to_bytes(tvb, foffset, 8, FALSE); /* IPX */
- prot = atol(byte_value);
- proto_tree_add_text(srvloc_tree, tvb, foffset, 8,
- "Protocol: %s", val_to_str(prot, srvloc_prot, "Unknown"));
- foffset += 8;
- }
- if (svc == 50) {
- byte_value = unicode_to_bytes(tvb, foffset, 16, TRUE); /* IP Address */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_ipv4(srvloc_tree, hf_srvloc_add_ref_ip, tvb, foffset+2, 16, prot);
- byte_value = unicode_to_bytes(tvb, foffset+18, 8, FALSE); /* Port */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+18, 8, "Port: %d", prot);
- }
- else
- {
- byte_value = unicode_to_bytes(tvb, foffset+2, 16, FALSE); /* IPX Network Address */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+2, 16, "Network: %s", byte_value);
- byte_value = unicode_to_bytes(tvb, foffset+18, 24, FALSE); /* IPX Node Address */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+18, 24, "Node: %s", byte_value);
- byte_value = unicode_to_bytes(tvb, foffset+42, 8, FALSE); /* Socket */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+42, 8, "Socket: %s", byte_value);
- }
- i++;
- foffset += 57;
- }
- break;
-
- case CHARSET_UTF_8:
- type_len = strcspn(tvb_get_ptr(tvb, offset, length), "=");
- attr_type = unicode_to_bytes(tvb, offset+1, type_len-1, FALSE);
- proto_tree_add_string(tree, hf, tvb, offset+1, type_len-1, attr_type);
- i=1;
- for (foffset = offset + (type_len); foffset<length; foffset++) {
-
- ti = proto_tree_add_text(tree, tvb, foffset, -1, "Item %d", i);
- srvloc_tree = proto_item_add_subtree(ti, ett_srvloc);
-
- svc = tvb_get_guint8(tvb, foffset+1);
- proto_tree_add_text(srvloc_tree, tvb, foffset+1, 1,
- "Service Type: %s", val_to_str(svc, srvloc_svc, "Unknown"));
- ss = tvb_get_guint8(tvb, foffset+3);
- proto_tree_add_text(srvloc_tree, tvb, foffset+3, 1,
- "Communication Type: %s", val_to_str(ss, srvloc_ss, "Unknown"));
- foffset += 5;
- if (svc == 50) {
- if (tvb_get_guint8(tvb, foffset)==54) { /* TCP */
- prot = tvb_get_guint8(tvb, foffset);
- proto_tree_add_text(srvloc_tree, tvb, foffset, 1,
- "Protocol: %s", val_to_str(prot, srvloc_prot, "Unknown"));
- foffset += 1;
- }
- else
- {
- /* UDP */
- byte_value = unicode_to_bytes(tvb, foffset, 2, FALSE); /* UDP */
- prot = atol(byte_value);
- proto_tree_add_text(srvloc_tree, tvb, foffset, 2,
- "Protocol: %s", val_to_str(prot, srvloc_prot, "Unknown"));
- foffset += 2;
- }
- }
- else
- {
- byte_value = unicode_to_bytes(tvb, foffset, 4, FALSE); /* IPX */
- prot = atol(byte_value);
- proto_tree_add_text(srvloc_tree, tvb, foffset, 4,
- "Protocol: %s", val_to_str(prot, srvloc_prot, "Unknown"));
- foffset += 4;
- }
- if (svc == 50) {
- byte_value = unicode_to_bytes(tvb, foffset, 8, TRUE); /* IP Address */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_ipv4(srvloc_tree, hf_srvloc_add_ref_ip, tvb, foffset+1, 8, prot);
- byte_value = unicode_to_bytes(tvb, foffset+9, 4, FALSE); /* Port */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+9, 4, "Port: %d", prot);
- }
- else
- {
- byte_value = unicode_to_bytes(tvb, foffset+1, 8, FALSE); /* IPX Network Address */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+1, 8, "Network: %s", byte_value);
- byte_value = unicode_to_bytes(tvb, foffset+9, 12, FALSE); /* IPX Node Address */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+9, 12, "Node: %s", byte_value);
- byte_value = unicode_to_bytes(tvb, foffset+21, 4, FALSE); /* Socket */
- sscanf(byte_value,"%x",&prot);
- proto_tree_add_text(srvloc_tree, tvb, foffset+21, 4, "Socket: %s", byte_value);
- }
- i++;
- foffset += 28;
- }
- break;
-
-
- default:
- proto_tree_add_item(tree, hf, tvb, offset, length, TRUE);
- break;
- }
-}
-
-static int
-dissect_url_entry_v1(tvbuff_t *tvb, int offset, proto_tree *tree,
- guint16 encoding, guint16 flags)
-{
- guint16 url_len;
-
- proto_tree_add_item(tree, hf_srvloc_url_lifetime, tvb, offset, 2,
- FALSE);
- offset += 2;
- url_len = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(tree, hf_srvloc_url_urllen, tvb, offset, 2,
- url_len);
- offset += 2;
- add_v1_string(tree, hf_srvloc_url_url, tvb, offset, url_len, encoding);
- offset += url_len;
- if ( (flags & FLAG_U) == FLAG_U )
- offset = dissect_authblk(tvb, offset, tree);
- return offset;
-}
-
-static int
-dissect_url_entry_v2(tvbuff_t *tvb, int offset, proto_tree *tree)
-{
- guint8 reserved;
- guint16 url_len;
- guint8 num_auths;
-
- reserved = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(tree, hf_srvloc_url_reserved, tvb, offset, 1,
- reserved);
- offset += 1;
- proto_tree_add_item(tree, hf_srvloc_url_lifetime, tvb, offset, 2,
- FALSE);
- offset += 2;
- url_len = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(tree, hf_srvloc_url_urllen, tvb, offset, 2,
- url_len);
- offset += 2;
- proto_tree_add_item(tree, hf_srvloc_url_url, tvb, offset, url_len, TRUE);
- offset += url_len;
- num_auths = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(tree, hf_srvloc_url_numauths, tvb, offset, 1,
- num_auths);
- offset += 1;
- while (num_auths > 0) {
- offset = dissect_authblk_v2(tvb, offset, tree);
- num_auths--;
- }
- return offset;
-}
-
-/* Packet dissection routine called by tcp & udp when port 427 detected */
-
-static void
-dissect_srvloc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- int offset = 0;
- proto_item *ti, *tf;
- proto_tree *srvloc_tree, *srvloc_flags;
- guint8 version;
- guint8 function;
- guint16 encoding;
- guint32 length; /* three bytes needed for v2 */
- guint16 flags; /* two byes needed for v2 */
- guint32 count;
- guint32 next_ext_off; /* three bytes, v2 only */
- guint16 lang_tag_len;
- nstime_t ts;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "SRVLOC");
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_clear(pinfo->cinfo, COL_INFO);
-
- version = tvb_get_guint8(tvb, offset);
- function = tvb_get_guint8(tvb, offset + 1);
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_str(pinfo->cinfo, COL_INFO,
- val_to_str(function, srvloc_functions, "Unknown Function (%u)"));
-
- if (tree) {
- ti = proto_tree_add_item(tree, proto_srvloc, tvb, offset, -1, FALSE);
- srvloc_tree = proto_item_add_subtree(ti, ett_srvloc);
-
- proto_tree_add_uint(srvloc_tree, hf_srvloc_version, tvb, offset, 1,
- version);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_function, tvb, offset + 1, 1,
- function);
- if (version < 2) {
- length = tvb_get_ntohs(tvb, offset + 2);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_pktlen, tvb, offset + 2, 2,
- length);
- flags = tvb_get_guint8(tvb, offset + 4);
- tf = proto_tree_add_uint(srvloc_tree, hf_srvloc_flags_v1, tvb, offset + 4, 1,
- flags);
- srvloc_flags = proto_item_add_subtree(tf, ett_srvloc_flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v1_overflow,
- tvb, offset+4, 1, flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v1_monolingual,
- tvb, offset+4, 1, flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v1_url_auth,
- tvb, offset+4, 1, flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v1_attribute_auth,
- tvb, offset+4, 1, flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v1_fresh,
- tvb, offset+4, 1, flags);
- proto_tree_add_text(srvloc_tree, tvb, offset + 5, 1, "Dialect: %u",
- tvb_get_guint8(tvb, offset + 5));
- proto_tree_add_text(srvloc_tree, tvb, offset + 6, 2, "Language: %s",
- tvb_format_text(tvb, offset + 6, 2));
- encoding = tvb_get_ntohs(tvb, offset + 8);
- proto_tree_add_text(srvloc_tree, tvb, offset + 8, 2, "Encoding: %u (%s)",
- encoding,
- val_to_str(encoding, charsets, "Unknown"));
- proto_tree_add_text(srvloc_tree, tvb, offset + 10, 2, "Transaction ID: %u",
- tvb_get_ntohs(tvb, offset + 10));
- offset += 12;
-
- switch (function) {
- case SRVREQ:
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_prlistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvreq_prlist, tvb, offset, length, encoding);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_predicatelen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvreq_predicate, tvb, offset, length, encoding);
- offset += length;
- break;
-
- case SRVRPLY:
- proto_tree_add_item(srvloc_tree, hf_srvloc_error, tvb, offset, 2, FALSE);
- offset += 2;
- count = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvrply_urlcount, tvb, offset, 2, count);
- offset += 2;
- while (count > 0) {
- offset = dissect_url_entry_v1(tvb, offset, srvloc_tree,
- encoding, flags);
- count--;
- };
- break;
-
- case SRVREG:
- offset = dissect_url_entry_v1(tvb, offset, srvloc_tree, encoding,
- flags);
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreg_attrlistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvreg_attrlist, tvb, offset, length, encoding);
- offset += length;
- if ( (flags & FLAG_A) == FLAG_A )
- offset = dissect_authblk(tvb, offset, srvloc_tree);
- break;
-
- case SRVDEREG:
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(tree, hf_srvloc_url_urllen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(tree, hf_srvloc_url_url, tvb, offset, length, encoding);
- offset += length;
- if ( (flags & FLAG_U) == FLAG_U )
- offset = dissect_authblk(tvb, offset, srvloc_tree);
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvdereg_taglistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvdereg_taglist, tvb, offset, length, encoding);
- offset += length;
- /*
- * XXX - this was there before, but RFC 2165 doesn't speak
- * of there being an attribute authentication block in
- * a Service Deregister message. Is that a post-RFC-2165
- * addition?
- */
- if ( (flags & FLAG_A) == FLAG_A )
- offset = dissect_authblk(tvb, offset, srvloc_tree);
- break;
-
- case SRVACK:
- proto_tree_add_item(srvloc_tree, hf_srvloc_error, tvb, offset, 2, FALSE);
- offset += 2;
- break;
-
- case ATTRRQST:
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_prlistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_attrreq_prlist, tvb, offset, length, encoding);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_urllen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_attrreq_url, tvb, offset, length, encoding);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_attrreq_scopelist, tvb, offset, length, encoding);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_attrlistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_attrreq_attrlist, tvb, offset, length, encoding);
- offset += length;
- break;
-
- case ATTRRPLY:
- proto_tree_add_item(srvloc_tree, hf_srvloc_error_v2, tvb, offset, 2, FALSE);
- offset += 2;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrrply_attrlistlen, tvb, offset, 2, length);
- if (length > 0) {
- offset += 2;
- attr_list(srvloc_tree, hf_srvloc_attrrply_attrlist, tvb, offset, length, encoding);
- offset += length;
- if ( (flags & FLAG_A) == FLAG_A )
- offset = dissect_authblk(tvb, offset, srvloc_tree);
- }
- break;
-
- case DAADVERT:
- proto_tree_add_item(srvloc_tree, hf_srvloc_error, tvb, offset, 2, FALSE);
- offset += 2;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_urllen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_daadvert_url, tvb, offset, length, encoding);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_daadvert_scopelist, tvb, offset, length, encoding);
- offset += length;
- break;
-
- case SRVTYPERQST:
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_prlistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvtypereq_prlist, tvb, offset, length, encoding);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- /* Updated by Greg Morris on 1-30-04 */
- if (0xFFFF == length) {
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_nameauthlistlenall, tvb, offset, 2, length);
- offset += 2;
- }
- else
- {
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_nameauthlistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvtypereq_nameauthlist, tvb, offset, length, encoding);
- offset += length;
- }
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvtypereq_scopelist, tvb, offset, length, encoding);
- offset += length;
- break;
-
- case SRVTYPERPLY:
- proto_tree_add_item(srvloc_tree, hf_srvloc_error, tvb, offset, 2, FALSE);
- offset += 2;
- count = tvb_get_ntohs(tvb, offset);
- proto_tree_add_text(srvloc_tree, tvb, offset, 2, "Service Type Count: %u",
- count);
- offset += 2;
- while (count > 0) {
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtyperply_srvtypelen, tvb, offset, 2, length);
- offset += 2;
- add_v1_string(srvloc_tree, hf_srvloc_srvtyperply_srvtype, tvb, offset, length, encoding);
- offset += length;
- count--;
- };
- break;
-
- default:
- proto_tree_add_text(srvloc_tree, tvb, offset, -1, "Unknown Function Type");
- };
- }
- else { /* Version 2 */
- length = tvb_get_ntoh24(tvb, offset + 2);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_pktlen, tvb, offset + 2, 3,
- length);
- flags = tvb_get_ntohs(tvb, offset + 5);
- tf = proto_tree_add_uint(srvloc_tree, hf_srvloc_flags_v2, tvb, offset + 5, 2,
- flags);
- srvloc_flags = proto_item_add_subtree(tf, ett_srvloc_flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v2_overflow,
- tvb, offset+5, 1, flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v2_fresh,
- tvb, offset+5, 1, flags);
- proto_tree_add_boolean(srvloc_flags, hf_srvloc_flags_v2_reqmulti,
- tvb, offset+5, 1, flags);
-
- next_ext_off = tvb_get_ntoh24(tvb, offset + 7);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_nextextoff, tvb, offset + 7, 3,
- next_ext_off);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_xid, tvb, offset + 10, 2,
- tvb_get_ntohs(tvb, offset + 10));
- lang_tag_len = tvb_get_ntohs(tvb, offset + 12);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_langtaglen, tvb, offset + 12, 2, lang_tag_len);
- proto_tree_add_item(srvloc_tree, hf_srvloc_langtag, tvb, offset + 14, lang_tag_len, TRUE);
- offset += 14+lang_tag_len;
-
- switch (function) {
- case SRVREQ: /* RFC2608 8.1 */
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_prlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreq_prlist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_srvtypelen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreq_srvtypelist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreq_scopelist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_predicatelen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreq_predicate, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreq_slpspilen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreq_slpspi, tvb, offset, length, TRUE);
- offset += length;
- break;
-
- case SRVRPLY: /* RFC2608 8.2 */
- proto_tree_add_item(srvloc_tree, hf_srvloc_error_v2, tvb, offset, 2, FALSE);
- offset += 2;
- count = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvrply_urlcount, tvb, offset, 2, count);
- offset += 2;
- while (count > 0) {
- offset = dissect_url_entry_v2(tvb, offset, srvloc_tree);
- count--;
- };
- break;
-
- case SRVREG: /* RFC2608 8.3 */
- offset = dissect_url_entry_v2(tvb, offset, srvloc_tree);
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreg_srvtypelen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreg_srvtype, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreg_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreg_scopelist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreg_attrlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvreg_attrlist, tvb, offset, length, TRUE);
- offset += length;
- count = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvreg_attrauthcount, tvb, offset, 1, count);
- offset += 1;
- while (count > 0) {
- offset = dissect_attrauthblk_v2(tvb, offset, srvloc_tree);
- count--;
- }
- break;
-
- case SRVDEREG: /* RFC2608 10.6 */
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvdereg_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvdereg_scopelist, tvb, offset, length, TRUE);
- offset += length;
- offset = dissect_url_entry_v2(tvb, offset, srvloc_tree);
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvdereg_taglistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvdereg_taglist, tvb, offset, length, TRUE);
- offset += length;
- break;
-
- case SRVACK: /* RFC2608 8.4 */
- proto_tree_add_item(srvloc_tree, hf_srvloc_error_v2, tvb, offset, 2, FALSE);
- offset += 2;
- break;
-
- case ATTRRQST: /* RFC2608 10.3*/
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_prlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_attrreq_prlist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_urllen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_attrreq_url, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_attrreq_scopelist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_taglistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_attrreq_taglist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrreq_slpspilen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_attrreq_slpspi, tvb, offset, length, TRUE);
- offset += length;
- break;
-
- case ATTRRPLY: /* RFC2608 10.4 */
- proto_tree_add_item(srvloc_tree, hf_srvloc_error_v2, tvb, offset, 2, FALSE);
- offset += 2;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrrply_attrlistlen, tvb, offset, 2, length);
- if (length > 0) {
- offset += 2;
- attr_list(srvloc_tree, hf_srvloc_attrrply_attrlist, tvb, offset, length, CHARSET_UTF_8);
- offset += length;
- count = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_attrrply_attrauthcount, tvb, offset, 1, count);
- offset += 1;
- while (count > 0) {
- offset = dissect_attrauthblk_v2(tvb, offset, srvloc_tree);
- count--;
- }
- }
- break;
-
- case DAADVERT: /* RCC 2608 8.5 */
- proto_tree_add_item(srvloc_tree, hf_srvloc_error_v2, tvb, offset, 2, FALSE);
- offset += 2;
- ts.nsecs = 0;
- ts.secs = tvb_get_ntohl(tvb, offset);
- proto_tree_add_time(srvloc_tree, hf_srvloc_daadvert_timestamp, tvb, offset, 4,
- &ts);
- offset += 4;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_urllen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_daadvert_url, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_daadvert_scopelist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_attrlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_daadvert_attrlist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_slpspilen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_daadvert_slpspi, tvb, offset, length, TRUE);
- offset += length;
- count = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_daadvert_authcount, tvb, offset, 1, count);
- offset += 1;
- while (count > 0) {
- offset = dissect_authblk_v2(tvb, offset, srvloc_tree);
- count--;
- }
- break;
-
- case SRVTYPERQST: /* RFC2608 10.1 */
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_prlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvtypereq_prlist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- if (0xFFFF == length) {
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_nameauthlistlenall, tvb, offset, 2, length);
- offset += 2;
- } else {
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_nameauthlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvtypereq_nameauthlist, tvb, offset, length, TRUE);
- offset += length;
- }
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtypereq_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvtypereq_scopelist, tvb, offset, length, TRUE);
- offset += length;
- break;
-
- case SRVTYPERPLY: /* rfc2608 10.2 */
- proto_tree_add_item(srvloc_tree, hf_srvloc_error_v2, tvb, offset, 2, FALSE);
- offset += 2;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_srvtyperply_srvtypelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_srvtyperply_srvtypelist, tvb, offset, length, TRUE);
- break;
-
- case SAADVERT: /* rfc2608 10.2 */
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_saadvert_urllen, tvb, offset, 2,
- length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_saadvert_url, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_saadvert_scopelistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_saadvert_scopelist, tvb, offset, length, TRUE);
- offset += length;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_saadvert_attrlistlen, tvb, offset, 2, length);
- offset += 2;
- proto_tree_add_item(srvloc_tree, hf_srvloc_saadvert_attrlist, tvb, offset, length, TRUE);
- offset += length;
- count = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(srvloc_tree, hf_srvloc_saadvert_authcount, tvb, offset, 1, length);
- offset += 1;
- while (count > 0) {
- offset = dissect_authblk_v2(tvb, offset, srvloc_tree);
- count--;
- }
- break;
-
- default:
- proto_tree_add_text(srvloc_tree, tvb, offset, -1, "Unknown Function Type");
- };
- };
- }
-}
-
-static guint
-get_srvloc_pdu_len(tvbuff_t *tvb, int offset)
-{
- /*
- * Get the length of the SRVLOC packet.
- * It starts at offset+2, but it's 2 bytes in SLPv1 and 3 bytes
- * in SLPv2.
- */
- if (tvb_get_guint8(tvb, offset) == 2)
- return tvb_get_ntoh24(tvb, offset + 2);
- else
- return tvb_get_ntohs(tvb, offset + 2);
-}
-
-static void
-dissect_srvloc_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- proto_tree *srvloc_tree = NULL;
- proto_item *ti;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "SRVLOC");
-
- if (check_col(pinfo->cinfo, COL_INFO))
- col_clear(pinfo->cinfo, COL_INFO);
-
- if (tree) {
- ti = proto_tree_add_item(tree, proto_srvloc, tvb, 0, -1, FALSE);
- srvloc_tree = proto_item_add_subtree(ti, ett_srvloc);
- }
- dissect_srvloc(tvb, pinfo, srvloc_tree);
-}
-
-static void
-dissect_srvloc_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- /*
- * XXX - in SLPv1, the fixed length need only be 4, as the length
- * is 2 bytes long; however, it must be 5 for SLPv2, as the length
- * is 3 bytes long, and there's probably no harm in asking for 5
- * bytes, as even SLPv1 packets start with a 12-byte header,
- * and if the packet has a length that's 4 or less, it's bogus,
- * and we can't handle a length < 4 anyway.
- */
- tcp_dissect_pdus(tvb, pinfo, tree, srvloc_desegment, 5, get_srvloc_pdu_len,
- dissect_srvloc_pdu);
-}
-
-/* Register protocol with Ethereal. */
-
-void
-proto_register_srvloc(void)
-{
- static hf_register_info hf[] = {
- /* Helper functions for the Version 1 Header*/
- {&hf_srvloc_error,
- {"Error Code", "srvloc.err",
- FT_UINT16, BASE_DEC, VALS(srvloc_errs), 0x0,
- "", HFILL }
- },
-
- /* Helper function for the Version 2 Header */
- {&hf_srvloc_error_v2,
- {"Error Code", "srvloc.errv2",
- FT_UINT16, BASE_DEC, VALS(srvloc_errs_v2), 0x0,
- "", HFILL }
- },
- {&hf_srvloc_xid,
- {"XID", "srvloc.xid",
- FT_UINT24, BASE_DEC, NULL, 0x0,
- "Transaction ID", HFILL }
- },
- {&hf_srvloc_langtag,
- {"Lang Tag", "srvloc.langtag",
- FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL }
- },
- {&hf_srvloc_langtaglen,
- {"Lang Tag Len", "srvloc.langtaglen",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
- {&hf_srvloc_nextextoff,
- {"Next Extension Offset", "srvloc.nextextoff",
- FT_UINT24, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
-
- /* Helper functions for URL and URL Entry parsing - both versions */
- {&hf_srvloc_url_reserved,
- {"Reserved", "srvloc.url.reserved",
- FT_UINT8, BASE_HEX, NULL, 0x0, "", HFILL }
- },
- {&hf_srvloc_url_lifetime,
- {"URL lifetime", "srvloc.url.lifetime",
- FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }
- },
- {&hf_srvloc_url_urllen,
- {"URL Length", "srvloc.url.urllen",
- FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }
- },
- {&hf_srvloc_url_url,
- {"URL", "srvloc.url.url",
- FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }
- },
- {&hf_srvloc_url_numauths,
- {"Num Auths", "srvloc.url.numauths",
- FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL }
- },
-
- /* Helper functions for the common header fields */
- {&hf_srvloc_function,
- {"Function", "srvloc.function",
- FT_UINT8, BASE_DEC, VALS(srvloc_functions), 0x0,
- "", HFILL }
- },
-
- {&hf_srvloc_pktlen,
- {"Packet Length", "srvloc.pktlen",
- FT_UINT24, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
-
- { &hf_srvloc_version,
- { "Version", "srvloc.version",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "", HFILL }
- },
-
- {&hf_srvloc_flags_v1,
- {"Flags", "srvloc.flags_v1",
- FT_UINT8, BASE_HEX, NULL, 0x0,
- "", HFILL }
- },
-
- { &hf_srvloc_flags_v1_overflow,
- { "Overflow", "srvloc.flags_v1.overflow.", FT_BOOLEAN, 8,
- TFS(&tfs_srvloc_flags_overflow), FLAG_O, "Can whole packet fit into a datagram?", HFILL }},
-
- { &hf_srvloc_flags_v1_monolingual,
- { "Monolingual", "srvloc.flags_v1.monolingual", FT_BOOLEAN, 8,
- TFS(&tfs_srvloc_flags_v1_monolingual), FLAG_M, "Can whole packet fit into a datagram?", HFILL }},
-
- { &hf_srvloc_flags_v1_url_auth,
- { "URL Authentication", "srvloc.flags_v1.url_auth", FT_BOOLEAN, 8,
- TFS(&tfs_srvloc_flags_v1_url_auth), FLAG_U, "Can whole packet fit into a datagram?", HFILL }},
-
- { &hf_srvloc_flags_v1_attribute_auth,
- { "Attribute Authentication", "srvloc.flags_v1.attribute_auth", FT_BOOLEAN, 8,
- TFS(&tfs_srvloc_flags_v1_attribute_auth), FLAG_A, "Can whole packet fit into a datagram?", HFILL }},
-
- { &hf_srvloc_flags_v1_fresh,
- { "Fresh Registration", "srvloc.flags_v1.fresh", FT_BOOLEAN, 8,
- TFS(&tfs_srvloc_flags_fresh), FLAG_F, "Is this a new registration?", HFILL }},
-
- {&hf_srvloc_flags_v2,
- {"Flags", "srvloc.flags_v2",
- FT_UINT16, BASE_HEX, NULL, 0x0,
- "", HFILL }
- },
-
- { &hf_srvloc_flags_v2_overflow,
- { "Overflow", "srvloc.flags_v2.overflow", FT_BOOLEAN, 16,
- TFS(&tfs_srvloc_flags_overflow), FLAG_O_V2, "Can whole packet fit into a datagram?", HFILL }},
-
- { &hf_srvloc_flags_v2_fresh,
- { "Fresh Registration", "srvloc.flags_v2.fresh", FT_BOOLEAN, 16,
- TFS(&tfs_srvloc_flags_fresh), FLAG_F_V2, "Is this a new registration?", HFILL }},
-
- { &hf_srvloc_flags_v2_reqmulti,
- { "Multicast requested", "srvloc.flags_v2.reqmulti", FT_BOOLEAN, 16,
- TFS(&tfs_srvloc_flags_v2_reqmulti), FLAG_R_V2, "Do we want multicast?", HFILL }},
-
- /* collection of helper functions for dissect_authblk_v2 */
- { &hf_srvloc_authblkv2_bsd,
- { "BSD", "srvloc.authblkv2_bsd", FT_UINT16, BASE_HEX, NULL, 0x0,
- "Block Structure Descriptor", HFILL}
- },
- { &hf_srvloc_authblkv2_len,
- { "Length", "srvloc.authblkv2_len", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of Authentication Block", HFILL}
- },
- { &hf_srvloc_authblkv2_timestamp,
- { "Timestamp", "srvloc.authblkv2.timestamp", FT_ABSOLUTE_TIME, BASE_NONE,
- NULL, 0, "Timestamp on Authentication Block", HFILL }
- },
- { &hf_srvloc_authblkv2_slpspilen,
- { "SLP SPI Length", "srvloc.authblkv2.slpspilen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the SLP SPI", HFILL}
- },
- { &hf_srvloc_authblkv2_slpspi,
- { "SLP SPI", "srvloc.authblkv2.slpspi", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
-
- /* collection of helper functions for Service Request */
- { &hf_srvloc_srvreq_prlistlen,
- { "Previous Response List Length", "srvloc.srvreq.prlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of Previous Response List", HFILL}
- },
- { &hf_srvloc_srvreq_prlist,
- { "Previous Response List", "srvloc.srvreq.prlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "Previous Response List", HFILL}
- },
- { &hf_srvloc_srvreq_srvtypelen,
- { "Service Type Length", "srvloc.srvreq.srvtypelen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of Service Type List", HFILL}
- },
- { &hf_srvloc_srvreq_srvtypelist,
- { "Service Type List", "srvloc.srvreq.srvtypelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreq_scopelistlen,
- { "Scope List Length", "srvloc.srvreq.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Scope List", HFILL}
- },
- { &hf_srvloc_srvreq_scopelist,
- { "Scope List", "srvloc.srvreq.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreq_predicatelen,
- { "Predicate Length", "srvloc.srvreq.predicatelen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Predicate", HFILL}
- },
- { &hf_srvloc_srvreq_predicate,
- { "Predicate", "srvloc.srvreq.predicate", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreq_slpspilen,
- { "SLP SPI Length", "srvloc.srvreq.slpspilen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the SLP SPI", HFILL}
- },
- { &hf_srvloc_srvreq_slpspi,
- { "SLP SPI", "srvloc.srvreq.slpspi", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
-
- /* Helper function for Service Request */
- { &hf_srvloc_srvrply_urlcount,
- { "Number of URLs", "srvloc.srvreq.urlcount", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
-
- /* Helper functions for Service Registration */
- { &hf_srvloc_srvreg_srvtypelen,
- { "Service Type Length", "srvloc.srvreq.srvtypelen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreg_srvtype,
- { "Service Type", "srvloc.srvreq.srvtype", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreg_scopelistlen,
- { "Scope List Length", "srvloc.srvreq.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreg_scopelist,
- { "Scope List", "srvloc.srvreq.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreg_attrlistlen,
- { "Attribute List Length", "srvloc.srvreq.attrlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreg_attrlist,
- { "Attribute List", "srvloc.srvreq.attrlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvreg_attrauthcount,
- { "Attr Auths", "srvloc.srvreq.attrauthcount", FT_UINT8, BASE_DEC, NULL, 0x0,
- "Number of Attribute Authentication Blocks", HFILL}
- },
-
- /* Helper functions for Service Deregistration */
- { &hf_srvloc_srvdereg_scopelistlen,
- { "Scope List Length", "srvloc.srvdereq.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvdereg_scopelist,
- { "Scope List", "srvloc.srvdereq.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvdereg_taglistlen,
- { "Tag List Length", "srvloc.srvdereq.taglistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvdereg_taglist,
- { "Tag List", "srvloc.srvdereq.taglist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
-
-
- /* collection of helper functions for Attribute Request */
- { &hf_srvloc_attrreq_prlistlen,
- { "Previous Response List Length", "srvloc.attrreq.prlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of Previous Response List", HFILL}
- },
- { &hf_srvloc_attrreq_prlist,
- { "Previous Response List", "srvloc.attrreq.prlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "Previous Response List", HFILL}
- },
- { &hf_srvloc_attrreq_urllen,
- { "URL Length", "srvloc.attrreq.urllen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrreq_url,
- { "Service URL", "srvloc.attrreq.url", FT_STRING, BASE_NONE, NULL, 0x0,
- "URL of service", HFILL}
- },
- { &hf_srvloc_attrreq_scopelistlen,
- { "Scope List Length", "srvloc.attrreq.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Scope List", HFILL}
- },
- { &hf_srvloc_attrreq_scopelist,
- { "Scope List", "srvloc.attrreq.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrreq_attrlistlen,
- { "Attribute List Length", "srvloc.attrreq.attrlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrreq_attrlist,
- { "Attribute List", "srvloc.attrreq.attrlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrreq_taglistlen,
- { "Tag List Length", "srvloc.attrreq.taglistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrreq_taglist,
- { "Tag List", "srvloc.attrreq.taglist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrreq_slpspilen,
- { "SLP SPI Length", "srvloc.attrreq.slpspilen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the SLP SPI", HFILL}
- },
- { &hf_srvloc_attrreq_slpspi,
- { "SLP SPI", "srvloc.attrreq.slpspi", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
-
- /* collection of helper functions for Attribute Reply */
- { &hf_srvloc_attrrply_attrlistlen,
- { "Attribute List Length", "srvloc.attrrply.attrlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of Attribute List", HFILL}
- },
- { &hf_srvloc_attrrply_attrlist,
- { "Attribute List", "srvloc.attrrply.attrlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_attrrply_attrauthcount,
- { "Attr Auths", "srvloc.srvreq.attrauthcount", FT_UINT8, BASE_DEC, NULL, 0x0,
- "Number of Attribute Authentication Blocks", HFILL}
- },
-
- /* collection of helper functions for DA Advertisement */
- { &hf_srvloc_daadvert_timestamp,
- { "DAADVERT Timestamp", "srvloc.daadvert.timestamp", FT_ABSOLUTE_TIME, BASE_NONE,
- NULL, 0, "Timestamp on DA Advert", HFILL }
- },
- { &hf_srvloc_daadvert_urllen,
- { "URL Length", "srvloc.daadvert.urllen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_daadvert_url,
- { "URL", "srvloc.daadvert.url", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_daadvert_scopelistlen,
- { "Scope List Length", "srvloc.daadvert.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Scope List", HFILL}
- },
- { &hf_srvloc_daadvert_scopelist,
- { "Scope List", "srvloc.daadvert.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_daadvert_attrlistlen,
- { "Attribute List Length", "srvloc.daadvert.attrlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_daadvert_attrlist,
- { "Attribute List", "srvloc.daadvert.attrlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_daadvert_slpspilen,
- { "SLP SPI Length", "srvloc.daadvert.slpspilen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the SLP SPI", HFILL}
- },
- { &hf_srvloc_daadvert_slpspi,
- { "SLP SPI", "srvloc.daadvert.slpspi", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_daadvert_authcount,
- { "Auths", "srvloc.daadvert.authcount", FT_UINT8, BASE_DEC, NULL, 0x0,
- "Number of Authentication Blocks", HFILL}
- },
-
- /* collection of helper functions for Service Type Request */
- { &hf_srvloc_srvtypereq_prlistlen,
- { "Previous Response List Length", "srvloc.srvtypereq.prlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of Previous Response List", HFILL}
- },
- { &hf_srvloc_srvtypereq_prlist,
- { "Previous Response List", "srvloc.srvtypereq.prlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "Previous Response List", HFILL}
- },
- { &hf_srvloc_srvtypereq_nameauthlistlen,
- { "Naming Authority List Length", "srvloc.srvtypereq.nameauthlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Naming Authority List", HFILL}
- },
- { &hf_srvloc_srvtypereq_nameauthlistlenall,
- { "Naming Authority List Length (All Naming Authorities)", "srvloc.srvtypereq.nameauthlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Naming Authority List", HFILL}
- },
- { &hf_srvloc_srvtypereq_nameauthlist,
- { "Naming Authority List", "srvloc.srvtypereq.nameauthlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvtypereq_scopelistlen,
- { "Scope List Length", "srvloc.srvtypereq.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Scope List", HFILL}
- },
- { &hf_srvloc_srvtypereq_scopelist,
- { "Scope List", "srvloc.srvtypereq.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
-
- /* collection of helper functions for Service Type Replies */
- { &hf_srvloc_srvtyperply_srvtypelen,
- { "Service Type Length", "srvloc.srvtypereq.srvtypelen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Service Type", HFILL}
- },
- { &hf_srvloc_srvtyperply_srvtype,
- { "Service Type", "srvloc.srvtyperply.srvtype", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_srvtyperply_srvtypelistlen,
- { "Service Type List Length", "srvloc.srvtypereq.srvtypelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Service Type List", HFILL}
- },
- { &hf_srvloc_srvtyperply_srvtypelist,
- { "Service Type List", "srvloc.srvtyperply.srvtypelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
-
- /* collection of helper functions for SA Advertisement */
- { &hf_srvloc_saadvert_urllen,
- { "URL Length", "srvloc.saadvert.urllen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_saadvert_url,
- { "URL", "srvloc.saadvert.url", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_saadvert_scopelistlen,
- { "Scope List Length", "srvloc.saadvert.scopelistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "Length of the Scope List", HFILL}
- },
- { &hf_srvloc_saadvert_scopelist,
- { "Scope List", "srvloc.saadvert.scopelist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_saadvert_attrlistlen,
- { "Attribute List Length", "srvloc.saadvert.attrlistlen", FT_UINT16, BASE_DEC, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_saadvert_attrlist,
- { "Attribute List", "srvloc.saadvert.attrlist", FT_STRING, BASE_NONE, NULL, 0x0,
- "", HFILL}
- },
- { &hf_srvloc_saadvert_authcount,
- { "Auths", "srvloc.saadvert.authcount", FT_UINT8, BASE_DEC, NULL, 0x0,
- "Number of Authentication Blocks", HFILL}
- },
- { &hf_srvloc_add_ref_ip,
- { "IP Address", "srvloc.list.ipaddr", FT_IPv4, BASE_DEC, NULL, 0x0,
- "IP Address of SLP server", HFILL}
- }
- };
-
- static gint *ett[] = {
- &ett_srvloc,
- &ett_srvloc_flags,
- };
- module_t *srvloc_module;
-
- proto_srvloc = proto_register_protocol("Service Location Protocol",
- "SRVLOC", "srvloc");
- proto_register_field_array(proto_srvloc, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
- srvloc_module = prefs_register_protocol(proto_srvloc, NULL);
- prefs_register_bool_preference(srvloc_module, "desegment_tcp",
- "Desegment all SRVLOC messages spanning multiple TCP segments",
- "Whether the SRVLOC dissector should desegment all messages spanning multiple TCP segments",
- &srvloc_desegment);
-}
-
-void
-proto_reg_handoff_srvloc(void)
-{
- dissector_handle_t srvloc_handle, srvloc_tcp_handle;
- srvloc_handle = create_dissector_handle(dissect_srvloc, proto_srvloc);
- dissector_add("udp.port", UDP_PORT_SRVLOC, srvloc_handle);
- srvloc_tcp_handle = create_dissector_handle(dissect_srvloc_tcp,
- proto_srvloc);
- dissector_add("tcp.port", TCP_PORT_SRVLOC, srvloc_tcp_handle);
-}