forked from osmocom/wireshark
2028 lines
69 KiB
C
2028 lines
69 KiB
C
/* packet-fc-dns.c
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* Routines for FC distributed Name Server (dNS)
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* Copyright 2001, Dinesh G Dutt <ddutt@andiamo.com>
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* Copied from WHATEVER_FILE_YOU_USED (where "WHATEVER_FILE_YOU_USED"
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* is a dissector file; if you just copied this from README.developer,
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* don't bother with the "Copied from" - you don't even need to put
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* in a "Copied from" if you copied an existing dissector, especially
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* if the bulk of the code in the new dissector is your code)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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# include <netinet/in.h>
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/emem.h>
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#include <epan/conversation.h>
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#include <epan/etypes.h>
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#include "packet-scsi.h"
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#include "packet-fc.h"
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#include "packet-fcct.h"
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#include "packet-fcdns.h"
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#include "packet-fcswils.h"
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/*
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* See FC-GS-2.
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*/
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/* Initialize the protocol and registered fields */
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static int proto_fcdns = -1;
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static int hf_fcdns_gssubtype = -1;
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static int hf_fcdns_opcode = -1;
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static int hf_fcdns_reason = -1;
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static int hf_fcdns_vendor = -1;
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static int hf_fcdns_req_portid = -1;
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static int hf_fcdns_rply_pname = -1;
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static int hf_fcdns_rply_nname = -1;
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static int hf_fcdns_rply_gft = -1;
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static int hf_fcdns_rply_snamelen = -1;
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static int hf_fcdns_rply_sname = -1;
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static int hf_fcdns_rply_ptype = -1;
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static int hf_fcdns_rply_fpname = -1;
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static int hf_fcdns_fc4type = -1;
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static int hf_fcdns_rply_fc4type = -1;
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static int hf_fcdns_rply_fc4desc = -1;
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static int hf_fcdns_req_pname = -1;
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static int hf_fcdns_rply_portid = -1;
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static int hf_fcdns_req_nname = -1;
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static int hf_fcdns_req_domainscope = -1;
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static int hf_fcdns_req_areascope = -1;
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static int hf_fcdns_req_ptype = -1;
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static int hf_fcdns_req_cos = -1;
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static int hf_fcdns_req_fc4types = -1;
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static int hf_fcdns_req_snamelen = -1;
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static int hf_fcdns_req_sname = -1;
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static int hf_fcdns_rply_spnamelen = -1;
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static int hf_fcdns_rply_spname = -1;
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static int hf_fcdns_req_spnamelen = -1;
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static int hf_fcdns_req_spname = -1;
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static int hf_fcdns_rply_ipa = -1;
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static int hf_fcdns_rply_ipnode = -1;
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static int hf_fcdns_rply_ipport = -1;
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static int hf_fcdns_rply_fc4desclen = -1;
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static int hf_fcdns_rply_hrdaddr = -1;
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static int hf_fcdns_req_fdesclen = -1;
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static int hf_fcdns_req_fdesc = -1;
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static int hf_fcdns_req_ip = -1;
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static int hf_fcdns_rjtdetail = -1;
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static int hf_fcdns_zone_mbrtype = -1;
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static int hf_fcdns_zone_mbrid = -1;
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static int hf_fcdns_zonenm = -1;
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static int hf_fcdns_portip = -1;
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static int hf_fcdns_sw2_objfmt = -1;
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static int hf_fcdns_num_fc4desc = -1;
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static int hf_fcdns_rply_ownerid = -1;
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static int hf_fcdns_maxres_size = -1;
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static int hf_fcdns_reply_cos = -1;
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static int hf_fcdns_cos_f = -1;
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static int hf_fcdns_cos_1 = -1;
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static int hf_fcdns_cos_2 = -1;
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static int hf_fcdns_cos_3 = -1;
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static int hf_fcdns_cos_4 = -1;
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static int hf_fcdns_cos_6 = -1;
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static int hf_fcdns_fc4type_llcsnap = -1;
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static int hf_fcdns_fc4type_ip = -1;
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static int hf_fcdns_fc4type_fcp = -1;
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static int hf_fcdns_fc4type_swils = -1;
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static int hf_fcdns_fc4type_snmp = -1;
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static int hf_fcdns_fc4type_gs3 = -1;
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static int hf_fcdns_fc4type_vi = -1;
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static int hf_fcdns_fc4features = -1;
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static int hf_fcdns_fc4features_i = -1;
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static int hf_fcdns_fc4features_t = -1;
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static int hf_fcdns_req_fc4type = -1;
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/* Initialize the subtree pointers */
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static gint ett_fcdns = -1;
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static gint ett_cos_flags = -1;
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static gint ett_fc4flags = -1;
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static gint ett_fc4features = -1;
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typedef struct _fcdns_conv_key {
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guint32 conv_idx;
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} fcdns_conv_key_t;
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typedef struct _fcdns_conv_data {
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guint32 opcode;
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} fcdns_conv_data_t;
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GHashTable *fcdns_req_hash = NULL;
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static dissector_handle_t data_handle;
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/*
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* Hash Functions
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*/
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static gint
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fcdns_equal(gconstpointer v, gconstpointer w)
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{
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const fcdns_conv_key_t *v1 = v;
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const fcdns_conv_key_t *v2 = w;
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return (v1->conv_idx == v2->conv_idx);
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}
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static guint
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fcdns_hash (gconstpointer v)
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{
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const fcdns_conv_key_t *key = v;
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guint val;
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val = key->conv_idx;
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return val;
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}
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/*
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* Protocol initialization
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*/
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static void
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fcdns_init_protocol(void)
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{
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if (fcdns_req_hash)
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g_hash_table_destroy(fcdns_req_hash);
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fcdns_req_hash = g_hash_table_new(fcdns_hash, fcdns_equal);
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}
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static const true_false_string tfs_fcdns_cos_f = {
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"F is set",
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"f is NOT set"
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};
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static const true_false_string tfs_fcdns_cos_1 = {
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"1 is set",
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"1 is NOT set"
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};
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static const true_false_string tfs_fcdns_cos_2 = {
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"2 is set",
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"2 is NOT set"
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};
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static const true_false_string tfs_fcdns_cos_3 = {
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"3 is set",
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"3 is NOT set"
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};
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static const true_false_string tfs_fcdns_cos_4 = {
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"4 is set",
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"4 is NOT set"
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};
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static const true_false_string tfs_fcdns_cos_6 = {
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"6 is set",
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"6 is NOT set"
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};
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static void
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dissect_cos_flags (proto_tree *parent_tree, tvbuff_t *tvb, int offset, int hfindex)
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{
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proto_item *item=NULL;
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proto_tree *tree=NULL;
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guint32 flags;
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flags = tvb_get_ntohl (tvb, offset);
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if(parent_tree){
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item=proto_tree_add_uint(parent_tree, hfindex,
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tvb, offset, 1, flags);
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tree=proto_item_add_subtree(item, ett_cos_flags);
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}
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proto_tree_add_boolean(tree, hf_fcdns_cos_f, tvb, offset, 4, flags);
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if (flags&0x01){
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proto_item_append_text(item, " F");
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}
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flags&=(~( 0x01 ));
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proto_tree_add_boolean(tree, hf_fcdns_cos_1, tvb, offset, 4, flags);
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if (flags&0x02){
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proto_item_append_text(item, " 1");
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}
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flags&=(~( 0x02 ));
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proto_tree_add_boolean(tree, hf_fcdns_cos_2, tvb, offset, 4, flags);
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if (flags&0x04){
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proto_item_append_text(item, " 2");
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}
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flags&=(~( 0x04 ));
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proto_tree_add_boolean(tree, hf_fcdns_cos_3, tvb, offset, 4, flags);
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if (flags&0x08){
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proto_item_append_text(item, " 3");
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}
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flags&=(~( 0x08 ));
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proto_tree_add_boolean(tree, hf_fcdns_cos_4, tvb, offset, 4, flags);
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if (flags&0x10){
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proto_item_append_text(item, " 4");
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}
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flags&=(~( 0x10 ));
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proto_tree_add_boolean(tree, hf_fcdns_cos_6, tvb, offset, 4, flags);
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if (flags&0x40){
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proto_item_append_text(item, " 6");
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}
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flags&=(~( 0x40 ));
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}
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static const true_false_string tfs_fcdns_fc4features_i = {
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"I is set",
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"i is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4features_t = {
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"T is set",
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"t is NOT set"
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};
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/* The feature routines just decode FCP's FC-4 features field
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* based on the flahs in offset and the type in offset+1
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*/
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static void
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dissect_fc4features_and_type (proto_tree *parent_tree, tvbuff_t *tvb, int offset)
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{
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proto_item *item=NULL;
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proto_tree *tree=NULL;
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guint8 flags, type;
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flags = tvb_get_guint8(tvb, offset);
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type = tvb_get_guint8(tvb, offset+1);
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if(parent_tree){
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item=proto_tree_add_uint(parent_tree, hf_fcdns_fc4features,
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tvb, offset, 1, flags);
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tree=proto_item_add_subtree(item, ett_fc4features);
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}
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if(type==FC_TYPE_SCSI){
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proto_tree_add_boolean(tree, hf_fcdns_fc4features_i, tvb, offset, 1, flags);
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if (flags&0x02){
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proto_item_append_text(item, " I");
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}
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flags&=(~( 0x02 ));
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proto_tree_add_boolean(tree, hf_fcdns_fc4features_t, tvb, offset, 1, flags);
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if (flags&0x01){
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proto_item_append_text(item, " T");
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}
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flags&=(~( 0x01 ));
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}
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proto_tree_add_item (tree, hf_fcdns_req_fc4type, tvb, offset+1, 1, 0);
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}
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/* The feature routines just decode FCP's FC-4 features field
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*/
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static void
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dissect_fc4features (proto_tree *parent_tree, tvbuff_t *tvb, int offset)
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{
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proto_item *item=NULL;
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proto_tree *tree=NULL;
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guint8 flags;
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flags = tvb_get_guint8(tvb, offset);
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if(parent_tree){
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item=proto_tree_add_uint(parent_tree, hf_fcdns_fc4features,
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tvb, offset, 1, flags);
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tree=proto_item_add_subtree(item, ett_fc4features);
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}
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proto_tree_add_boolean(tree, hf_fcdns_fc4features_i, tvb, offset, 1, flags);
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if (flags&0x02){
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proto_item_append_text(item, " I");
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}
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flags&=(~( 0x02 ));
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proto_tree_add_boolean(tree, hf_fcdns_fc4features_t, tvb, offset, 1, flags);
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if (flags&0x01){
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proto_item_append_text(item, " T");
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}
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flags&=(~( 0x01 ));
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}
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static const true_false_string tfs_fcdns_fc4type_llcsnap = {
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"LLC/SNAP is SET",
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"Llc/snap is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4type_ip = {
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"IP is SET",
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"Ip is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4type_fcp = {
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"FCP is SET",
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"Fcp is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4type_swils = {
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"SW_ILS is SET",
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"Sw_ils is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4type_snmp = {
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"SNMP is SET",
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"Snmp is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4type_gs3 = {
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"GS3 is SET",
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"Gs3 is NOT set"
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};
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static const true_false_string tfs_fcdns_fc4type_vi = {
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"VI is SET",
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"Vi is NOT set"
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};
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/* Decodes LLC/SNAP, IP, FCP, VI, GS, SW_ILS types only */
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static void
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dissect_fc4type (proto_tree *parent_tree, tvbuff_t *tvb, int offset, int hfindex)
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{
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proto_item *item=NULL;
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proto_tree *tree=NULL;
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guint32 flags;
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if(parent_tree){
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item=proto_tree_add_item(parent_tree, hfindex, tvb, offset,
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32, TRUE);
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tree=proto_item_add_subtree(item, ett_fc4flags);
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}
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flags = tvb_get_ntohl (tvb, offset);
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_fcp, tvb, offset, 4, flags);
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if (flags&0x0100){
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proto_item_append_text(item, " FCP");
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}
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flags&=(~( 0x0100 ));
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_ip, tvb, offset, 4, flags);
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if (flags&0x0020){
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proto_item_append_text(item, " IP");
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}
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flags&=(~( 0x0020 ));
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_llcsnap, tvb, offset, 4, flags);
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if (flags&0x0010){
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proto_item_append_text(item, " LLC/SNAP");
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}
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flags&=(~( 0x0010 ));
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flags = tvb_get_ntohl (tvb, offset+4);
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_swils, tvb, offset+4, 4, flags);
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if (flags&0x0010){
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proto_item_append_text(item, " SW_ILS");
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}
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flags&=(~( 0x0010 ));
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_snmp, tvb, offset+4, 4, flags);
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if (flags&0x0004){
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proto_item_append_text(item, " SNMP");
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}
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flags&=(~( 0x0004 ));
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_gs3, tvb, offset+4, 4, flags);
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if (flags&0x0001){
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proto_item_append_text(item, " GS3");
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}
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flags&=(~( 0x0001 ));
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flags = tvb_get_ntohl (tvb, offset+8);
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proto_tree_add_boolean(tree, hf_fcdns_fc4type_vi, tvb, offset+8, 4, flags);
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if (flags&0x0001){
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proto_item_append_text(item, " VI");
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}
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flags&=(~( 0x0001 ));
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}
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/* Code to actually dissect the packets */
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/* A bunch of get routines have a similar req packet format. The first few
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* routines deal with this decoding. All assume that tree is valid */
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static void
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dissect_fcdns_req_portid (tvbuff_t *tvb, proto_tree *tree, int offset)
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{
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if (tree) {
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proto_tree_add_string (tree, hf_fcdns_req_portid, tvb, offset, 3,
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fc_to_str (tvb_get_ptr (tvb, offset, 3)));
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}
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}
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static void
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dissect_fcdns_ganxt (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
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{
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int offset = 16; /* past the fc_ct header */
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guint8 len;
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if (req_tree) {
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if (isreq) {
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dissect_fcdns_req_portid (tvb, req_tree, offset+1);
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}
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else {
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proto_tree_add_item (req_tree, hf_fcdns_rply_ptype, tvb, offset,
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1, 0);
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proto_tree_add_string (req_tree, hf_fcdns_rply_portid, tvb,
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offset+1, 3,
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fc_to_str (tvb_get_ptr (tvb, offset+1, 3)));
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proto_tree_add_string (req_tree, hf_fcdns_rply_pname, tvb,
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|
offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+4,
|
|
8)));
|
|
len = tvb_get_guint8 (tvb, offset+12);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_spnamelen, tvb,
|
|
offset+12, 1, 0);
|
|
if (!tvb_offset_exists (tvb, 29+len))
|
|
return;
|
|
|
|
if (len) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_spname, tvb,
|
|
offset+13, len, 0);
|
|
}
|
|
|
|
if (tvb_offset_exists (tvb, 292)) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_nname, tvb,
|
|
offset+268, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb,
|
|
offset+268,
|
|
0)));
|
|
}
|
|
if (tvb_offset_exists (tvb, 548)) {
|
|
len = tvb_get_guint8 (tvb, offset+276);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_snamelen, tvb,
|
|
offset+276, 1, 0);
|
|
if (len) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_sname, tvb,
|
|
offset+277, len, 0);
|
|
}
|
|
}
|
|
if (tvb_offset_exists (tvb, 556)) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_ipa, tvb,
|
|
offset+532, 8, 0);
|
|
}
|
|
if (tvb_offset_exists (tvb, 572)) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_ipnode, tvb,
|
|
offset+540, 16, 0);
|
|
}
|
|
if (tvb_offset_exists (tvb, 576)) {
|
|
dissect_cos_flags(req_tree, tvb, offset+556, hf_fcdns_reply_cos);
|
|
}
|
|
if (tvb_offset_exists (tvb, 608)) {
|
|
dissect_fc4type(req_tree, tvb, offset+560, hf_fcdns_rply_gft);
|
|
}
|
|
if (tvb_offset_exists (tvb, 624)) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_ipport, tvb,
|
|
offset+592, 16, 0);
|
|
}
|
|
if (tvb_offset_exists (tvb, 632)) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_fpname, tvb,
|
|
offset+608, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+608,
|
|
8)));
|
|
}
|
|
if (tvb_offset_exists (tvb, 635)) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_hrdaddr, tvb,
|
|
offset+617, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+617,
|
|
3)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gpnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_pname, tvb, offset,
|
|
8, fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gnnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_nname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gcsid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset);
|
|
}
|
|
else {
|
|
dissect_cos_flags(req_tree, tvb, offset, hf_fcdns_reply_cos);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gftid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
dissect_fc4type(req_tree, tvb, offset, hf_fcdns_rply_gft);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gspnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 len;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
len = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_spnamelen,
|
|
tvb, offset, 1, 0);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_spname, tvb,
|
|
offset+1, len,
|
|
tvb_get_ptr (tvb, offset+1, len));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gptid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_ptype, tvb,
|
|
offset, 1, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gfpnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_fpname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gfdid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
int tot_len, desclen;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
dissect_fc4type(req_tree, tvb, offset+4, hf_fcdns_fc4type);
|
|
}
|
|
else {
|
|
tot_len = tvb_length (tvb) - offset; /* excluding CT header */
|
|
while (tot_len > 0) {
|
|
/* The count of the descriptors is not returned and so we have
|
|
* to track the display by the length field */
|
|
desclen = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_fc4desc, tvb,
|
|
offset, desclen, 0);
|
|
tot_len -= 255; /* descriptors are aligned to 255 bytes */
|
|
offset += 256;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gffid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
dissect_fcdns_req_portid (tvb, req_tree, offset+1);
|
|
}
|
|
else {
|
|
dissect_fc4features(req_tree, tvb, offset);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gidpn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_pname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
else {
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gipppn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_pname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
else {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_ipport, tvb, offset,
|
|
16, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gidnn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
offset += 4;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gipnn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
else {
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_ipnode, tvb, offset,
|
|
16, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gpnnn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_pname,
|
|
tvb, offset+8, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb,
|
|
offset+8,
|
|
8)));
|
|
offset += 16;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gsnnnn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 len;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb,
|
|
offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset,
|
|
8)));
|
|
}
|
|
else {
|
|
len = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_snamelen, tvb,
|
|
offset, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rply_sname, tvb,
|
|
offset+1, len, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gidft (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_domainscope,
|
|
tvb, offset+1, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_areascope,
|
|
tvb, offset+2, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_fc4type,
|
|
tvb, offset+3, 1, 0);
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
offset += 4;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gpnft (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_domainscope,
|
|
tvb, offset+1, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_areascope,
|
|
tvb, offset+2, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_fc4type,
|
|
tvb, offset+3, 1, 0);
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_pname,
|
|
tvb, offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+8,
|
|
8)));
|
|
offset += 16;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gnnft (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_domainscope,
|
|
tvb, offset+1, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_areascope,
|
|
tvb, offset+2, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_fc4type,
|
|
tvb, offset+3, 1, 0);
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_nname,
|
|
tvb, offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+8,
|
|
8)));
|
|
offset += 16;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gidpt (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast = 0;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ptype,
|
|
tvb, offset, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_domainscope,
|
|
tvb, offset+1, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_areascope,
|
|
tvb, offset+2, 1, 0);
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
offset += 4;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gidipp (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ip, tvb, offset,
|
|
16, 0);
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
offset += 4;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gidff (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 islast;
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_domainscope, tvb,
|
|
offset+1, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_areascope, tvb,
|
|
offset+2, 1, 0);
|
|
dissect_fc4features_and_type(req_tree, tvb, offset+6);
|
|
}
|
|
else {
|
|
do {
|
|
islast = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_string (req_tree, hf_fcdns_rply_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
offset += 4;
|
|
} while (!(islast & 0x80));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rpnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_pname, tvb,
|
|
offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+4,
|
|
8)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rnnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree) {
|
|
if (isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid,
|
|
tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb,
|
|
offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+4,
|
|
8)));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rcsid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
dissect_cos_flags(req_tree, tvb, offset+4, hf_fcdns_req_cos);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rptid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ptype, tvb,
|
|
offset+4, 1, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rftid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
dissect_fc4type(req_tree, tvb, offset+4, hf_fcdns_req_fc4types);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rspnid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 len;
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_spnamelen, tvb,
|
|
offset+4, 1, 0);
|
|
len = tvb_get_guint8 (tvb, offset+4);
|
|
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_spname, tvb, offset+5,
|
|
len, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rippid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ip, tvb,
|
|
offset+4, 16, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rfdid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
int len, dlen;
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb,
|
|
offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
dissect_fc4type(req_tree, tvb, offset+4, hf_fcdns_req_fc4types);
|
|
|
|
len = tvb_length (tvb) - offset - 36;
|
|
offset += 36;
|
|
|
|
while (len > 0) {
|
|
dlen = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_fdesclen, tvb, offset,
|
|
1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_fdesc, tvb, offset+1,
|
|
len, 0);
|
|
offset += 256;
|
|
len -= 256;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rffid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1, 3)));
|
|
dissect_fc4features_and_type(req_tree, tvb, offset+6);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_ripnn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb, offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset, 8)));
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ip, tvb, offset+8, 16, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rsnnnn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
guint8 len;
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb, offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset, 8)));
|
|
len = tvb_get_guint8 (tvb, offset+8);
|
|
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_snamelen, tvb, offset+8,
|
|
1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_sname, tvb, offset+9,
|
|
len, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_daid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (req_tree && isreq) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb, offset+1, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+1, 3)));
|
|
}
|
|
}
|
|
|
|
static guint8 *
|
|
zonenm_to_str (tvbuff_t *tvb, gint offset)
|
|
{
|
|
int len = tvb_get_guint8 (tvb, offset);
|
|
return tvb_get_ephemeral_string (tvb, offset+4, len);
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_zone_mbr (tvbuff_t *tvb, proto_tree *zmbr_tree, int offset)
|
|
{
|
|
guint8 mbrtype;
|
|
int idlen;
|
|
char dpbuf[2+8+1];
|
|
char *str;
|
|
|
|
mbrtype = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_uint (zmbr_tree, hf_fcdns_zone_mbrtype, tvb,
|
|
offset, 1, mbrtype);
|
|
proto_tree_add_text (zmbr_tree, tvb, offset+2, 1, "Flags: 0x%x",
|
|
tvb_get_guint8 (tvb, offset+2));
|
|
idlen = tvb_get_guint8 (tvb, offset+3);
|
|
proto_tree_add_text (zmbr_tree, tvb, offset+3, 1,
|
|
"Identifier Length: %d", idlen);
|
|
switch (mbrtype) {
|
|
case FC_SWILS_ZONEMBR_WWN:
|
|
proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
|
|
offset+4, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb,
|
|
offset+4,
|
|
8)));
|
|
break;
|
|
case FC_SWILS_ZONEMBR_DP:
|
|
g_snprintf(dpbuf, sizeof(dpbuf), "0x%08x", tvb_get_ntohl (tvb, offset+4));
|
|
proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
|
|
offset+4, 4, dpbuf);
|
|
break;
|
|
case FC_SWILS_ZONEMBR_FCID:
|
|
proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
|
|
offset+4, 4,
|
|
fc_to_str (tvb_get_ptr (tvb,
|
|
offset+5,
|
|
3)));
|
|
break;
|
|
case FC_SWILS_ZONEMBR_ALIAS:
|
|
str = zonenm_to_str (tvb, offset+4);
|
|
proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
|
|
offset+4, idlen, str);
|
|
break;
|
|
default:
|
|
proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
|
|
offset+4, idlen,
|
|
"Unknown member type format");
|
|
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_swils_entries (tvbuff_t *tvb, proto_tree *tree, int offset)
|
|
{
|
|
int numrec, i, len;
|
|
guint8 objfmt;
|
|
|
|
numrec = tvb_get_ntohl (tvb, offset);
|
|
|
|
if (tree) {
|
|
proto_tree_add_text (tree, tvb, offset, 4, "Number of Entries: %d",
|
|
numrec);
|
|
offset += 4;
|
|
|
|
for (i = 0; i < numrec; i++) {
|
|
objfmt = tvb_get_guint8 (tvb, offset);
|
|
|
|
proto_tree_add_item (tree, hf_fcdns_sw2_objfmt, tvb, offset, 1, 0);
|
|
proto_tree_add_string (tree, hf_fcdns_rply_ownerid, tvb, offset+1,
|
|
3, fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
proto_tree_add_item (tree, hf_fcdns_rply_ptype, tvb, offset+4,
|
|
1, 0);
|
|
proto_tree_add_string (tree, hf_fcdns_rply_portid, tvb, offset+5, 3,
|
|
fc_to_str (tvb_get_ptr (tvb, offset+5, 3)));
|
|
proto_tree_add_string (tree, hf_fcdns_rply_pname, tvb, offset+8, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset+8,
|
|
8)));
|
|
offset += 16;
|
|
if (!(objfmt & 0x1)) {
|
|
len = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_spnamelen, tvb,
|
|
offset, 1, 0);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_spname, tvb,
|
|
offset+1, len, 0);
|
|
offset += 256;
|
|
}
|
|
proto_tree_add_string (tree, hf_fcdns_rply_nname, tvb, offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset, 8)));
|
|
offset += 8;
|
|
if (!(objfmt & 0x1)) {
|
|
len = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_snamelen, tvb,
|
|
offset, 1, 0);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_sname, tvb,
|
|
offset+1, len, 0);
|
|
offset += 256;
|
|
}
|
|
proto_tree_add_item (tree, hf_fcdns_rply_ipa, tvb, offset, 8, 0);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_ipnode, tvb, offset+8, 16,
|
|
0);
|
|
dissect_cos_flags(tree, tvb, offset+24, hf_fcdns_reply_cos);
|
|
dissect_fc4type(tree, tvb, offset+28, hf_fcdns_rply_gft);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_ipport, tvb, offset+60,
|
|
16, 0);
|
|
proto_tree_add_string (tree, hf_fcdns_rply_fpname, tvb, offset+76,
|
|
8, fcwwn_to_str (tvb_get_ptr (tvb,
|
|
offset+76,
|
|
8)));
|
|
proto_tree_add_string (tree, hf_fcdns_rply_hrdaddr, tvb, offset+85,
|
|
3, fc_to_str (tvb_get_ptr (tvb, offset+85,
|
|
3)));
|
|
offset += 88;
|
|
if (objfmt & 0x2) {
|
|
dissect_fc4features(tree, tvb, offset);
|
|
if (tvb_get_guint8 (tvb, offset+129)) {
|
|
proto_tree_add_item (tree, hf_fcdns_rply_fc4type, tvb,
|
|
offset+128, 1, 0);
|
|
proto_tree_add_item (tree, hf_fcdns_num_fc4desc, tvb,
|
|
offset+129, 1, 0);
|
|
len = tvb_get_guint8 (tvb, offset+132);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_fc4desclen, tvb,
|
|
offset+132, 1, 0);
|
|
proto_tree_add_item (tree, hf_fcdns_rply_fc4desc, tvb,
|
|
offset+133, len, 0);
|
|
}
|
|
else {
|
|
proto_tree_add_item (tree, hf_fcdns_num_fc4desc, tvb,
|
|
offset+129, 1, 0);
|
|
}
|
|
offset += 388; /* FC4 desc is 260 bytes, maybe padded */
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_geid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_portid, tvb, offset+1,
|
|
3, fc_to_str (tvb_get_ptr (tvb, offset+1,
|
|
3)));
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gepn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_pname, tvb, offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset, 8)));
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_genn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
proto_tree_add_string (req_tree, hf_fcdns_req_nname, tvb, offset, 8,
|
|
fcwwn_to_str (tvb_get_ptr (tvb, offset, 8)));
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_geip (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ip, tvb, offset, 16, 0);
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_geft (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
dissect_fc4type(req_tree, tvb, offset, hf_fcdns_fc4type);
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gept (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_req_ptype, tvb, offset+3,
|
|
1, 0);
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gezm (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
dissect_fcdns_zone_mbr (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_gezn (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
int strlen;
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
strlen = tvb_get_guint8 (tvb, offset);
|
|
proto_tree_add_text (req_tree, tvb, offset, 1, "Name Length: %d",
|
|
strlen);
|
|
proto_tree_add_string (req_tree, hf_fcdns_zonenm, tvb, offset+3,
|
|
strlen, tvb_get_ptr (tvb, offset+3, strlen));
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_geipp (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_portip, tvb, offset, 4, 0);
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_geff (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
|
|
{
|
|
int offset = 16; /* past the fc_ct header */
|
|
|
|
if (isreq) {
|
|
if (req_tree) {
|
|
dissect_fc4features(req_tree, tvb, offset);
|
|
}
|
|
}
|
|
else {
|
|
dissect_fcdns_swils_entries (tvb, req_tree, offset);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns_rjt (tvbuff_t *tvb, proto_tree *req_tree)
|
|
{
|
|
int offset = 0;
|
|
|
|
if (req_tree) {
|
|
proto_tree_add_item (req_tree, hf_fcdns_reason, tvb, offset+13, 1, 0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_rjtdetail, tvb, offset+14, 1,
|
|
0);
|
|
proto_tree_add_item (req_tree, hf_fcdns_vendor, tvb, offset+15, 1, 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
dissect_fcdns (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
/* Set up structures needed to add the protocol subtree and manage it */
|
|
proto_item *ti = NULL;
|
|
proto_tree *fcdns_tree = NULL;
|
|
int offset = 0;
|
|
int opcode,
|
|
failed_opcode = 0;
|
|
int isreq = 1;
|
|
fc_ct_preamble cthdr;
|
|
conversation_t *conversation;
|
|
fcdns_conv_data_t *cdata;
|
|
fcdns_conv_key_t ckey, *req_key;
|
|
|
|
tvb_memcpy (tvb, (guint8 *)&cthdr, offset, FCCT_PRMBL_SIZE);
|
|
cthdr.revision = tvb_get_guint8 (tvb, offset);
|
|
cthdr.in_id = tvb_get_ntoh24 (tvb, offset+1);
|
|
cthdr.opcode = ntohs (cthdr.opcode);
|
|
opcode = cthdr.opcode;
|
|
cthdr.maxres_size = ntohs (cthdr.maxres_size);
|
|
|
|
/* Determine the type of server the request/response is for */
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
|
|
if (cthdr.gstype == FCCT_GSTYPE_DIRSVC)
|
|
col_set_str (pinfo->cinfo, COL_PROTOCOL, "dNS");
|
|
else
|
|
col_set_str (pinfo->cinfo, COL_PROTOCOL, "Unzoned NS");
|
|
}
|
|
|
|
if (tree) {
|
|
if (cthdr.gstype == FCCT_GSTYPE_DIRSVC) {
|
|
ti = proto_tree_add_protocol_format (tree, proto_fcdns, tvb, 0,
|
|
tvb_reported_length (tvb),
|
|
"dNS");
|
|
fcdns_tree = proto_item_add_subtree (ti, ett_fcdns);
|
|
}
|
|
else {
|
|
ti = proto_tree_add_protocol_format (tree, proto_fcdns, tvb, 0,
|
|
tvb_reported_length (tvb),
|
|
"Unzoned NS");
|
|
fcdns_tree = proto_item_add_subtree (ti, ett_fcdns);
|
|
}
|
|
}
|
|
|
|
if ((opcode != FCCT_MSG_ACC) && (opcode != FCCT_MSG_RJT)) {
|
|
conversation = find_conversation (pinfo->fd->num, &pinfo->src, &pinfo->dst,
|
|
pinfo->ptype, pinfo->oxid,
|
|
pinfo->rxid, NO_PORT2);
|
|
if (!conversation) {
|
|
conversation = conversation_new (pinfo->fd->num, &pinfo->src, &pinfo->dst,
|
|
pinfo->ptype, pinfo->oxid,
|
|
pinfo->rxid, NO_PORT2);
|
|
}
|
|
|
|
ckey.conv_idx = conversation->index;
|
|
|
|
cdata = (fcdns_conv_data_t *)g_hash_table_lookup (fcdns_req_hash,
|
|
&ckey);
|
|
if (cdata) {
|
|
/* Since we never free the memory used by an exchange, this maybe a
|
|
* case of another request using the same exchange as a previous
|
|
* req.
|
|
*/
|
|
cdata->opcode = opcode;
|
|
}
|
|
else {
|
|
req_key = se_alloc (sizeof(fcdns_conv_key_t));
|
|
req_key->conv_idx = conversation->index;
|
|
|
|
cdata = se_alloc (sizeof(fcdns_conv_data_t));
|
|
cdata->opcode = opcode;
|
|
|
|
g_hash_table_insert (fcdns_req_hash, req_key, cdata);
|
|
}
|
|
if (check_col (pinfo->cinfo, COL_INFO)) {
|
|
col_set_str (pinfo->cinfo, COL_INFO, val_to_str (opcode, fc_dns_opcode_val,
|
|
"0x%x"));
|
|
}
|
|
}
|
|
else {
|
|
/* Opcode is ACC or RJT */
|
|
conversation = find_conversation (pinfo->fd->num, &pinfo->src, &pinfo->dst,
|
|
pinfo->ptype, pinfo->oxid,
|
|
pinfo->rxid, NO_PORT2);
|
|
isreq = 0;
|
|
if (!conversation) {
|
|
if (tree && (opcode == FCCT_MSG_ACC)) {
|
|
if (check_col (pinfo->cinfo, COL_INFO)) {
|
|
col_set_str (pinfo->cinfo, COL_INFO,
|
|
val_to_str (opcode, fc_dns_opcode_val,
|
|
"0x%x"));
|
|
}
|
|
/* No record of what this accept is for. Can't decode */
|
|
proto_tree_add_text (fcdns_tree, tvb, 0, tvb_length (tvb),
|
|
"No record of Exchg. Unable to decode MSG_ACC/RJT");
|
|
return;
|
|
}
|
|
}
|
|
else {
|
|
ckey.conv_idx = conversation->index;
|
|
|
|
cdata = (fcdns_conv_data_t *)g_hash_table_lookup (fcdns_req_hash, &ckey);
|
|
|
|
if (cdata != NULL) {
|
|
if (opcode == FCCT_MSG_ACC) {
|
|
opcode = cdata->opcode;
|
|
}
|
|
else
|
|
failed_opcode = cdata->opcode;
|
|
}
|
|
|
|
if (check_col (pinfo->cinfo, COL_INFO)) {
|
|
if (opcode != FCCT_MSG_RJT) {
|
|
col_add_fstr (pinfo->cinfo, COL_INFO, "ACC (%s)",
|
|
val_to_str (opcode, fc_dns_opcode_val,
|
|
"0x%x"));
|
|
}
|
|
else {
|
|
col_add_fstr (pinfo->cinfo, COL_INFO, "RJT (%s)",
|
|
val_to_str (failed_opcode,
|
|
fc_dns_opcode_val,
|
|
"0x%x"));
|
|
}
|
|
}
|
|
|
|
if (tree) {
|
|
if ((cdata == NULL) && (opcode != FCCT_MSG_RJT)) {
|
|
/* No record of what this accept is for. Can't decode */
|
|
proto_tree_add_text (fcdns_tree, tvb, 0, tvb_length (tvb),
|
|
"No record of Exchg. Unable to decode MSG_ACC/RJT");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (tree) {
|
|
proto_tree_add_item (fcdns_tree, hf_fcdns_opcode, tvb, offset+8, 2, 0);
|
|
proto_tree_add_item (fcdns_tree, hf_fcdns_maxres_size, tvb, offset+10,
|
|
2, 0);
|
|
}
|
|
|
|
switch (opcode) {
|
|
case FCCT_MSG_RJT:
|
|
dissect_fcdns_rjt (tvb, fcdns_tree);
|
|
break;
|
|
case FCDNS_GA_NXT:
|
|
dissect_fcdns_ganxt (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GPN_ID:
|
|
dissect_fcdns_gpnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GNN_ID:
|
|
dissect_fcdns_gnnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GCS_ID:
|
|
dissect_fcdns_gcsid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GFT_ID:
|
|
dissect_fcdns_gftid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GSPN_ID:
|
|
dissect_fcdns_gspnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GPT_ID:
|
|
dissect_fcdns_gptid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GFPN_ID:
|
|
dissect_fcdns_gfpnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GFD_ID:
|
|
dissect_fcdns_gfdid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GFF_ID:
|
|
dissect_fcdns_gffid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GID_PN:
|
|
dissect_fcdns_gidpn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GIPP_PN:
|
|
dissect_fcdns_gipppn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GID_NN:
|
|
dissect_fcdns_gidnn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GPN_NN:
|
|
dissect_fcdns_gpnnn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GIP_NN:
|
|
dissect_fcdns_gipnn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GSNN_NN:
|
|
dissect_fcdns_gsnnnn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GID_FT:
|
|
dissect_fcdns_gidft (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GPN_FT:
|
|
dissect_fcdns_gpnft (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GNN_FT:
|
|
dissect_fcdns_gnnft (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GID_PT:
|
|
dissect_fcdns_gidpt (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GID_IPP:
|
|
dissect_fcdns_gidipp (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GID_FF:
|
|
dissect_fcdns_gidff (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RPN_ID:
|
|
dissect_fcdns_rpnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RNN_ID:
|
|
dissect_fcdns_rnnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RCS_ID:
|
|
dissect_fcdns_rcsid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RPT_ID:
|
|
dissect_fcdns_rptid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RFT_ID:
|
|
dissect_fcdns_rftid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RSPN_ID:
|
|
dissect_fcdns_rspnid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RIPP_ID:
|
|
dissect_fcdns_rippid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RFD_ID:
|
|
dissect_fcdns_rfdid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RFF_ID:
|
|
dissect_fcdns_rffid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RIP_NN:
|
|
dissect_fcdns_ripnn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_RSNN_NN:
|
|
dissect_fcdns_rsnnnn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_DA_ID:
|
|
dissect_fcdns_daid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_ID:
|
|
dissect_fcdns_geid (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_PN:
|
|
dissect_fcdns_gepn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_NN:
|
|
dissect_fcdns_genn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_IP:
|
|
dissect_fcdns_geip (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_FT:
|
|
dissect_fcdns_geft (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_PT:
|
|
dissect_fcdns_gept (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_ZM:
|
|
dissect_fcdns_gezm (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_ZN:
|
|
dissect_fcdns_gezn (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_IPP:
|
|
dissect_fcdns_geipp (tvb, fcdns_tree, isreq);
|
|
break;
|
|
case FCDNS_GE_FF:
|
|
dissect_fcdns_geff (tvb, fcdns_tree, isreq);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Register the protocol with Wireshark */
|
|
|
|
/* this format is required because a script is used to build the C function
|
|
that calls all the protocol registration.
|
|
*/
|
|
|
|
void
|
|
proto_register_fcdns (void)
|
|
{
|
|
|
|
/* Setup list of header fields See Section 1.6.1 for details*/
|
|
static hf_register_info hf[] = {
|
|
{ &hf_fcdns_gssubtype,
|
|
{"GS_Subtype", "fcdns.gssubtype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_dns_subtype_val), 0x0, "", HFILL}},
|
|
{&hf_fcdns_opcode,
|
|
{"Opcode", "fcdns.opcode", FT_UINT16, BASE_HEX, VALS (fc_dns_opcode_val),
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_portid,
|
|
{"Port Identifier", "fcdns.req.portid", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_fcdns_rply_pname,
|
|
{"Port Name", "fcdns.rply.pname", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_fcdns_rply_nname,
|
|
{"Node Name", "fcdns.rply.nname", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_fcdns_rply_snamelen,
|
|
{"Symbolic Node Name Length", "fcdns.rply.snamelen", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_sname,
|
|
{"Symbolic Node Name", "fcdns.rply.sname", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_ptype,
|
|
{"Port Type", "fcdns.rply.porttype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_dns_port_type_val), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_fpname,
|
|
{"Fabric Port Name", "fcdns.rply.fpname", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_pname,
|
|
{"Port Name", "fcdns.req.portname", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_fcdns_rply_portid,
|
|
{"Port Identifier", "fcdns.rply.portid", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_nname,
|
|
{"Node Name", "fcdns.req.nname", FT_STRING, BASE_HEX, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_fcdns_req_domainscope,
|
|
{"Domain ID Scope", "fcdns.req.domainid", FT_UINT8, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_areascope,
|
|
{"Area ID Scope", "fcdns.req.areaid", FT_UINT8, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_fc4type,
|
|
{"FC-4 Type", "fcdns.req.fc4type", FT_UINT8, BASE_HEX,
|
|
VALS (fc_fc4_val), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_ptype,
|
|
{"Port Type", "fcdns.req.porttype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_dns_port_type_val), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_ip,
|
|
{"IP Address", "fcdns.req.ip", FT_IPv6, BASE_DEC, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_fcdns_rply_fc4type,
|
|
{"FC-4 Descriptor Type", "fcdns.rply.fc4type", FT_UINT8, BASE_HEX,
|
|
VALS (fc_fc4_val), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_snamelen,
|
|
{"Symbolic Name Length", "fcdns.req.snamelen", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_sname,
|
|
{"Symbolic Port Name", "fcdns.req.sname", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_spnamelen,
|
|
{"Symbolic Port Name Length", "fcdns.rply.spnamelen", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, "", HFILL}},
|
|
{&hf_fcdns_rply_spname,
|
|
{"Symbolic Port Name", "fcdns.rply.spname", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_ipa,
|
|
{"Initial Process Associator", "fcdns.rply.ipa", FT_BYTES, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_ipnode,
|
|
{"Node IP Address", "fcdns.rply.ipnode", FT_IPv6, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_ipport,
|
|
{"Port IP Address", "fcdns.rply.ipport", FT_IPv6, BASE_DEC, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_fc4desclen,
|
|
{"FC-4 Descriptor Length", "fcdns.rply.fc4desclen", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_fc4desc,
|
|
{"FC-4 Descriptor", "fcdns.rply.fc4desc", FT_BYTES, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_hrdaddr,
|
|
{"Hard Address", "fcdns.rply.hrdaddr", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_fdesclen,
|
|
{"FC-4 Descriptor Length", "fcdns.req.fc4desclen", FT_UINT8, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_fdesc,
|
|
{"FC-4 Descriptor", "fcdns.req.fc4desc", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_spnamelen,
|
|
{"Symbolic Port Name Length", "fcdns.req.spnamelen", FT_UINT8,
|
|
BASE_DEC, NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_spname,
|
|
{"Symbolic Port Name", "fcdns.req.spname", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_reason,
|
|
{"Reason Code", "fcdns.rply.reason", FT_UINT8, BASE_HEX,
|
|
VALS (fc_ct_rjt_code_vals), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_rjtdetail,
|
|
{"Reason Code Explanantion", "fcdns.rply.reasondet", FT_UINT8,
|
|
BASE_HEX, VALS (fc_dns_rjt_det_code_val), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_vendor,
|
|
{"Vendor Unique Reject Code", "fcdns.rply.vendor", FT_UINT8,
|
|
BASE_HEX, NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_zone_mbrtype,
|
|
{"Zone Member Type", "fcdns.zone.mbrtype", FT_UINT8, BASE_HEX,
|
|
VALS (fc_swils_zonembr_type_val), 0x0, "", HFILL}},
|
|
{ &hf_fcdns_zone_mbrid,
|
|
{"Member Identifier", "swils.zone.mbrid", FT_STRING, BASE_HEX, NULL,
|
|
0x0, "", HFILL}},
|
|
{ &hf_fcdns_zonenm,
|
|
{"Zone Name", "fcdns.zonename", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_fcdns_portip,
|
|
{"Port IP Address", "fcdns.portip", FT_IPv4, BASE_DEC, NULL, 0x0,
|
|
"", HFILL}},
|
|
{ &hf_fcdns_sw2_objfmt,
|
|
{"Name Entry Object Format", "fcdns.entry.objfmt", FT_UINT8, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_num_fc4desc,
|
|
{"Number of FC4 Descriptors Registered", "fcdns.entry.numfc4desc",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_rply_ownerid,
|
|
{"Owner Id", "fcdns.rply.ownerid", FT_STRING, BASE_HEX, NULL, 0x0, "",
|
|
HFILL}},
|
|
{ &hf_fcdns_maxres_size,
|
|
{"Maximum/Residual Size", "fcdns.maxres_size", FT_UINT16, BASE_DEC,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_reply_cos,
|
|
{"Class of Service Supported", "fcdns.reply.cos", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_cos,
|
|
{"Requested Class of Service", "fcdns.req.class", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_cos_f,
|
|
{"F", "fcdns.cos.f", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_cos_f), 0x01, "", HFILL}},
|
|
{ &hf_fcdns_cos_1,
|
|
{"1", "fcdns.cos.1", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_cos_1), 0x02, "", HFILL}},
|
|
{ &hf_fcdns_cos_2,
|
|
{"2", "fcdns.cos.2", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_cos_2), 0x04, "", HFILL}},
|
|
{ &hf_fcdns_cos_3,
|
|
{"3", "fcdns.cos.3", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_cos_3), 0x08, "", HFILL}},
|
|
{ &hf_fcdns_cos_4,
|
|
{"4", "fcdns.cos.4", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_cos_4), 0x10, "", HFILL}},
|
|
{ &hf_fcdns_cos_6,
|
|
{"6", "fcdns.cos.6", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_cos_6), 0x40, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_llcsnap,
|
|
{"LLC/SNAP", "fcdns.fc4types.llc_snap", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_llcsnap), 0x0010, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_ip,
|
|
{"IP", "fcdns.fc4types.ip", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_ip), 0x0020, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_fcp,
|
|
{"FCP", "fcdns.fc4types.fcp", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_fcp), 0x0100, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_swils,
|
|
{"SW_ILS", "fcdns.fc4types.swils", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_swils), 0x0010, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_snmp,
|
|
{"SNMP", "fcdns.fc4types.snmp", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_snmp), 0x0004, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_gs3,
|
|
{"GS3", "fcdns.fc4types.gs3", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_gs3), 0x0001, "", HFILL}},
|
|
{ &hf_fcdns_fc4type_vi,
|
|
{"VI", "fcdns.fc4types.vi", FT_BOOLEAN, 32,
|
|
TFS(&tfs_fcdns_fc4type_vi), 0x0001, "", HFILL}},
|
|
{ &hf_fcdns_rply_gft,
|
|
{"FC-4 Types Supported", "fcdns.rply.fc4type", FT_NONE, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_req_fc4types,
|
|
{"FC-4 Types Supported", "fcdns.req.fc4types", FT_NONE, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_fc4type,
|
|
{"FC-4 Types", "fcdns.req.fc4type", FT_NONE, BASE_HEX,
|
|
NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_fc4features,
|
|
{"FC-4 Feature Bits", "fcdns.fc4features", FT_UINT8,
|
|
BASE_HEX, NULL, 0x0, "", HFILL}},
|
|
{ &hf_fcdns_fc4features_i,
|
|
{"I", "fcdns.fc4features.i", FT_BOOLEAN, 8,
|
|
TFS(&tfs_fcdns_fc4features_i), 0x02, "", HFILL}},
|
|
{ &hf_fcdns_fc4features_t,
|
|
{"T", "fcdns.fc4features.t", FT_BOOLEAN, 8,
|
|
TFS(&tfs_fcdns_fc4features_t), 0x01, "", HFILL}},
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_fcdns,
|
|
&ett_cos_flags,
|
|
&ett_fc4flags,
|
|
&ett_fc4features,
|
|
};
|
|
|
|
/* Register the protocol name and description */
|
|
proto_fcdns = proto_register_protocol("Fibre Channel Name Server",
|
|
"FC-dNS", "fcdns");
|
|
|
|
/* Required function calls to register the header fields and subtrees used */
|
|
proto_register_field_array(proto_fcdns, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
register_init_routine (&fcdns_init_protocol);
|
|
}
|
|
|
|
/* If this dissector uses sub-dissector registration add a 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_fcdns (void)
|
|
{
|
|
dissector_handle_t dns_handle;
|
|
|
|
dns_handle = create_dissector_handle (dissect_fcdns, proto_fcdns);
|
|
dissector_add("fcct.server", FCCT_GSRVR_DNS, dns_handle);
|
|
dissector_add("fcct.server", FCCT_GSRVR_UNS, dns_handle);
|
|
|
|
data_handle = find_dissector ("data");
|
|
}
|