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wireshark/packet-fcfzs.c

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/* packet-fcfzs.c
* Routines for FC Fabric Zone Server
* Copyright 2001, Dinesh G Dutt <ddutt@andiamo.com>
*
* $Id: packet-fcfzs.c,v 1.2 2003/12/02 06:06:30 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* Copied from WHATEVER_FILE_YOU_USED (where "WHATEVER_FILE_YOU_USED"
* is a dissector file; if you just copied this from README.developer,
* don't bother with the "Copied from" - you don't even need to put
* in a "Copied from" if you copied an existing dissector, especially
* if the bulk of the code in the new dissector is your code)
*
* 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>
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#include <glib.h>
#ifdef NEED_SNPRINTF_H
# include "snprintf.h"
#endif
#include <epan/packet.h>
#include <epan/conversation.h>
#include "etypes.h"
#include "packet-fc.h"
#include "packet-fcct.h"
#include "packet-fcfzs.h"
/* Initialize the protocol and registered fields */
static int proto_fcfzs = -1;
static int hf_fcfzs_opcode = -1;
static int hf_fcfzs_gzc_flags = -1;
static int hf_fcfzs_gzc_vendor = -1;
static int hf_fcfzs_zone_state = -1;
static int hf_fcfzs_gest_vendor = -1;
static int hf_fcfzs_numzoneattrs = -1;
static int hf_fcfzs_zonesetnmlen = -1;
static int hf_fcfzs_zonesetname = -1;
static int hf_fcfzs_numzones = -1;
static int hf_fcfzs_numzonesetattrs = -1;
static int hf_fcfzs_zonenmlen = -1;
static int hf_fcfzs_zonename = -1;
static int hf_fcfzs_nummbrs = -1;
static int hf_fcfzs_nummbrentries = -1;
static int hf_fcfzs_mbrid = -1;
static int hf_fcfzs_mbridlen = -1;
static int hf_fcfzs_mbrtype = -1;
static int hf_fcfzs_reason = -1;
static int hf_fcfzs_rjtdetail = -1;
static int hf_fcfzs_rjtvendor = -1;
static int hf_fcfzs_maxres_size = -1;
static int hf_fcfzs_mbrid_lun = -1;
/* Initialize the subtree pointers */
static gint ett_fcfzs = -1;
typedef struct _fcfzs_conv_key {
guint32 conv_idx;
} fcfzs_conv_key_t;
typedef struct _fcfzs_conv_data {
guint32 opcode;
} fcfzs_conv_data_t;
GHashTable *fcfzs_req_hash = NULL;
GMemChunk *fcfzs_req_keys = NULL;
GMemChunk *fcfzs_req_vals = NULL;
guint32 fcfzs_init_count = 25;
static dissector_handle_t data_handle;
/*
* Hash Functions
*/
static gint
fcfzs_equal(gconstpointer v, gconstpointer w)
{
fcfzs_conv_key_t *v1 = (fcfzs_conv_key_t *)v;
fcfzs_conv_key_t *v2 = (fcfzs_conv_key_t *)w;
return (v1->conv_idx == v2->conv_idx);
}
static guint
fcfzs_hash (gconstpointer v)
{
fcfzs_conv_key_t *key = (fcfzs_conv_key_t *)v;
guint val;
val = key->conv_idx;
return val;
}
/*
* Protocol initialization
*/
static void
fcfzs_init_protocol(void)
{
if (fcfzs_req_keys)
g_mem_chunk_destroy (fcfzs_req_keys);
if (fcfzs_req_vals)
g_mem_chunk_destroy (fcfzs_req_vals);
if (fcfzs_req_hash)
g_hash_table_destroy (fcfzs_req_hash);
fcfzs_req_hash = g_hash_table_new (fcfzs_hash, fcfzs_equal);
fcfzs_req_keys = g_mem_chunk_new ("fcfzs_req_keys",
sizeof(fcfzs_conv_key_t),
fcfzs_init_count *
sizeof(fcfzs_conv_key_t),
G_ALLOC_AND_FREE);
fcfzs_req_vals = g_mem_chunk_new ("fcfzs_req_vals",
sizeof(fcfzs_conv_data_t),
fcfzs_init_count *
sizeof(fcfzs_conv_data_t),
G_ALLOC_AND_FREE);
}
/* Code to actually dissect the packets */
static void
dissect_fcfzs_zoneset (tvbuff_t *tvb, proto_tree *tree, int offset)
{
int numzones, nummbrs, i, j, len;
/* The zoneset structure has the following format */
/* zoneset name (len[not including pad], name, pad),
* number of zones,
* for each zone,
* Zone name (len[not including pad], name, pad), num zone mbrs
* for each zone mbr,
* zone mbr id type, zone mbr id (len, name, pad)
*/
if (tree) {
/* Zoneset Name */
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonesetnmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonesetname, tvb, offset+4,
len, 0);
offset += 4 + len + (4-(len % 4));
/* Number of zones */
numzones = tvb_get_ntohl (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_numzones, tvb, offset, 4, 0);
offset += 4;
/* For each zone... */
for (i = 0; i < numzones; i++) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonenmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonename, tvb, offset+4,
len, 0);
offset += 4 + len + (4-(len % 4));
nummbrs = tvb_get_ntohl (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_nummbrentries, tvb, offset,
4, 0);
offset += 4;
for (j = 0; j < nummbrs; j++) {
proto_tree_add_item (tree, hf_fcfzs_mbrtype, tvb, offset, 1, 0);
switch (tvb_get_guint8 (tvb, offset)) {
case FC_FZS_ZONEMBR_PWWN:
case FC_FZS_ZONEMBR_NWWN:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
fcwwn_to_str (tvb_get_ptr (tvb,
offset+4,
8)));
break;
case FC_FZS_ZONEMBR_DP:
proto_tree_add_string_format (tree,
hf_fcfzs_mbrid,
tvb, offset+4, 3, " ",
"0x%x",
tvb_get_ntoh24 (tvb,
offset+4));
break;
case FC_FZS_ZONEMBR_FCID:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 4,
fc_to_str (tvb_get_ptr (tvb,
offset+4,
3)));
break;
case FC_FZS_ZONEMBR_PWWN_LUN:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
fcwwn_to_str (tvb_get_ptr (tvb,
offset+4,
8)));
proto_tree_add_item (tree, hf_fcfzs_mbrid_lun, tvb,
offset+8, 8, 0);
break;
case FC_FZS_ZONEMBR_DP_LUN:
proto_tree_add_string_format (tree,
hf_fcfzs_mbrid,
tvb, offset+4, 3, " ",
"0x%x",
tvb_get_ntoh24 (tvb,
offset+4));
proto_tree_add_item (tree, hf_fcfzs_mbrid_lun, tvb,
offset+4, 8, 0);
break;
case FC_FZS_ZONEMBR_FCID_LUN:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 4,
fc_to_str (tvb_get_ptr (tvb,
offset+4,
3)));
proto_tree_add_item (tree, hf_fcfzs_mbrid_lun, tvb,
offset+4, 8, 0);
break;
default:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
"Unknown member type format");
}
offset += 12;
}
}
}
}
static void
dissect_fcfzs_gzc (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
guint8 flags;
gchar str[128];
int offset = 16; /* past the fc_ct header */
int stroff = 0;
if (tree) {
if (!isreq) {
flags = tvb_get_guint8 (tvb, offset);
/* Disect the flags field */
str[0] = '\0';
if (flags & 0x80) {
strcpy (str, "Hard Zones, ");
stroff += 12;
}
if (flags & 0x40) {
strcpy (&str[stroff], "Soft Zones Supported, ");
stroff += 22;
}
if (flags & 0x01) {
strcpy (&str[stroff], "ZoneSet Database Available");
stroff += 26;
}
proto_tree_add_uint_format (tree, hf_fcfzs_gzc_flags, tvb, offset,
1, flags, "Capabilities: 0x%x (%s)",
flags, str);
proto_tree_add_item (tree, hf_fcfzs_gzc_vendor, tvb, offset+4, 4, 0);
}
}
}
static void
dissect_fcfzs_gest (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
guint8 flags;
gchar str[128];
int offset = 16; /* past the fc_ct header */
int stroff = 0;
if (tree) {
if (!isreq) {
flags = tvb_get_guint8 (tvb, offset);
str[0] = '\0';
/* dissect the flags field */
if (flags & 0x80) {
strcpy (str, "Soft Zone Set Enforced, ");
stroff += 24;
}
if (flags & 0x40) {
strcpy (str, "Hard Zone Set Enforced");
stroff += 24;
}
proto_tree_add_uint_format (tree, hf_fcfzs_zone_state, tvb, offset,
1, flags, "Zone State: 0x%x (%s)",
flags, str);
proto_tree_add_item (tree, hf_fcfzs_gest_vendor, tvb, offset+4, 4, 0);
}
}
}
static void
dissect_fcfzs_gzsn (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int numrec, i, len;
int offset = 16; /* past the fc_ct header */
if (tree) {
if (!isreq) {
numrec = tvb_get_ntohl (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_numzonesetattrs, tvb, offset,
4, 0);
offset += 4;
for (i = 0; i < numrec; i++) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonesetnmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonesetname, tvb, offset+1,
len, 0);
offset += len + 1 + (len % 4);
proto_tree_add_item (tree, hf_fcfzs_numzones, tvb, offset,
4, 0);
offset += 4;
}
}
}
}
static void
dissect_fcfzs_gzd (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int numrec, i, len;
int offset = 16; /* past the fc_ct header */
if (tree) {
if (isreq) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonesetnmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonesetname, tvb, offset+1,
len, 0);
}
else {
numrec = tvb_get_ntohl (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_numzoneattrs, tvb, offset,
4, 0);
offset += 4;
for (i = 0; i < numrec; i++) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonenmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonename, tvb, offset+1,
len, 0);
offset += len + 1 + (len % 4);
proto_tree_add_item (tree, hf_fcfzs_nummbrs, tvb, offset,
4, 0);
offset += 4;
}
}
}
}
static void
dissect_fcfzs_gzm (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int numrec, i, len;
int offset = 16; /* past the fc_ct header */
if (tree) {
if (isreq) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonenmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonename, tvb, offset+1,
len, 0);
}
else {
numrec = tvb_get_ntohl (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_nummbrentries, tvb, offset,
4, 0);
offset += 4;
for (i = 0; i < numrec; i++) {
proto_tree_add_item (tree, hf_fcfzs_mbrtype, tvb, offset, 1, 0);
switch (tvb_get_guint8 (tvb, offset)) {
case FC_FZS_ZONEMBR_PWWN:
case FC_FZS_ZONEMBR_NWWN:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
fcwwn_to_str (tvb_get_ptr (tvb,
offset+4,
8)));
break;
case FC_FZS_ZONEMBR_DP:
proto_tree_add_string_format (tree,
hf_fcfzs_mbrid,
tvb, offset+4, 3, " ",
"0x%x",
tvb_get_ntoh24 (tvb,
offset+4));
break;
case FC_FZS_ZONEMBR_FCID:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 4,
fc_to_str (tvb_get_ptr (tvb,
offset+4,
3)));
break;
default:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
"Unknown member type format");
}
offset += 12;
}
}
}
}
static void
dissect_fcfzs_gazs (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int offset = 16; /* past the fc_ct header */
if (tree) {
if (!isreq) {
dissect_fcfzs_zoneset (tvb, tree, offset);
}
}
}
static void
dissect_fcfzs_gzs (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int offset = 16; /* past the fc_ct header */
int len;
if (tree) {
if (isreq) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonesetnmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonesetname, tvb, offset+4,
len, 0);
}
else {
dissect_fcfzs_zoneset (tvb, tree, offset);
}
}
}
static void
dissect_fcfzs_adzs (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int offset = 16; /* past the fc_ct header */
if (tree) {
if (isreq) {
dissect_fcfzs_zoneset (tvb, tree, offset);
}
}
}
static void
dissect_fcfzs_azsd (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int offset = 16; /* past the fc_ct header */
if (tree) {
if (isreq) {
dissect_fcfzs_zoneset (tvb, tree, offset);
}
}
}
static void
dissect_fcfzs_arzs (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int offset = 16; /* past the fc_ct header */
int len;
if (tree) {
if (isreq) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonesetnmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonesetname, tvb, offset+4,
len, 0);
}
}
}
static void
dissect_fcfzs_dzs (tvbuff_t *tvb _U_, proto_tree *tree _U_, guint8 isreq _U_)
{
/* Both req & successful response contain just the FC_CT header */
return;
}
static void
dissect_fcfzs_arzm (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int numrec, i, len, plen;
int offset = 16; /* past the fc_ct header */
if (tree) {
if (isreq) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonenmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonename, tvb, offset+1,
len, 0);
len += (len % 4);
plen = tvb_length (tvb) - offset - len;
numrec = plen/12; /* each mbr rec is 12 bytes long */
offset += len;
for (i = 0; i < numrec; i++) {
proto_tree_add_item (tree, hf_fcfzs_mbrtype, tvb, offset, 1, 0);
switch (tvb_get_guint8 (tvb, offset)) {
case FC_FZS_ZONEMBR_PWWN:
case FC_FZS_ZONEMBR_NWWN:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
fcwwn_to_str (tvb_get_ptr (tvb,
offset+4,
8)));
break;
case FC_FZS_ZONEMBR_DP:
proto_tree_add_string_format (tree,
hf_fcfzs_mbrid,
tvb, offset+4, 3, " ",
"0x%x",
tvb_get_ntoh24 (tvb,
offset+4));
break;
case FC_FZS_ZONEMBR_FCID:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 4,
fc_to_str (tvb_get_ptr (tvb,
offset+4,
3)));
break;
default:
proto_tree_add_string (tree, hf_fcfzs_mbrid, tvb,
offset+4, 8,
"Unknown member type format");
}
offset += 12;
}
}
}
}
static void
dissect_fcfzs_arzd (tvbuff_t *tvb, proto_tree *tree, guint8 isreq)
{
int offset = 16; /* past the fc_ct header */
int len;
if (tree) {
if (isreq) {
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonesetnmlen, tvb, offset,
1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonesetname, tvb, offset+4,
len, 0);
len += (len % 4);
offset += len;
len = tvb_get_guint8 (tvb, offset);
proto_tree_add_item (tree, hf_fcfzs_zonenmlen, tvb, offset, 1, 0);
proto_tree_add_item (tree, hf_fcfzs_zonename, tvb, offset+4,
len, 0);
}
}
}
static void
dissect_fcfzs_rjt (tvbuff_t *tvb, proto_tree *tree)
{
int offset = 0;
if (tree) {
proto_tree_add_item (tree, hf_fcfzs_reason, tvb, offset+13, 1, 0);
proto_tree_add_item (tree, hf_fcfzs_rjtdetail, tvb, offset+14, 1, 0);
proto_tree_add_item (tree, hf_fcfzs_rjtvendor, tvb, offset+15, 1, 0);
}
}
static void
dissect_fcfzs (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
/* Set up structures needed to add the protocol subtree and manage it */
proto_item *ti;
proto_tree *fcfzs_tree = NULL;
int offset = 0;
fc_ct_preamble cthdr;
int opcode,
failed_opcode = 0;
conversation_t *conversation;
fcfzs_conv_data_t *cdata;
fcfzs_conv_key_t ckey, *req_key;
guint8 isreq = 1;
/* Make entries in Protocol column and Info column on summary display */
if (check_col(pinfo->cinfo, COL_PROTOCOL))
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Zone Server");
tvb_memcpy (tvb, (guint8 *)&cthdr, offset, FCCT_PRMBL_SIZE);
cthdr.revision = tvb_get_guint8 (tvb, offset+1);
cthdr.in_id = tvb_get_ntoh24 (tvb, offset);
cthdr.opcode = ntohs (cthdr.opcode);
opcode = cthdr.opcode;
cthdr.maxres_size = ntohs (cthdr.maxres_size);
if (tree) {
ti = proto_tree_add_protocol_format (tree, proto_fcfzs, tvb, 0,
tvb_length (tvb),
"Zone Server");
fcfzs_tree = proto_item_add_subtree (ti, ett_fcfzs);
proto_tree_add_item (fcfzs_tree, hf_fcfzs_opcode, tvb, offset+8, 2, 0);
proto_tree_add_item (fcfzs_tree, hf_fcfzs_maxres_size, tvb, offset+10,
2, 0);
}
if ((opcode != FCCT_MSG_ACC) && (opcode != FCCT_MSG_RJT)) {
conversation = find_conversation (&pinfo->src, &pinfo->dst,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, NO_PORT2);
if (!conversation) {
conversation = conversation_new (&pinfo->src, &pinfo->dst,
pinfo->ptype, pinfo->oxid,
pinfo->rxid, NO_PORT2);
}
ckey.conv_idx = conversation->index;
cdata = (fcfzs_conv_data_t *)g_hash_table_lookup (fcfzs_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 = g_mem_chunk_alloc (fcfzs_req_keys);
req_key->conv_idx = conversation->index;
cdata = g_mem_chunk_alloc (fcfzs_req_vals);
cdata->opcode = opcode;
g_hash_table_insert (fcfzs_req_hash, req_key, cdata);
}
if (check_col (pinfo->cinfo, COL_INFO)) {
col_set_str (pinfo->cinfo, COL_INFO, val_to_str (opcode, fc_fzs_opcode_val,
"0x%x"));
}
}
else {
/* Opcode is ACC or RJT */
conversation = find_conversation (&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_fzs_opcode_val,
"0x%x"));
}
/* No record of what this accept is for. Can't decode */
proto_tree_add_text (fcfzs_tree, tvb, 0, tvb_length (tvb),
"No record of Exchg. Unable to decode MSG_ACC");
return;
}
}
else {
ckey.conv_idx = conversation->index;
cdata = (fcfzs_conv_data_t *)g_hash_table_lookup (fcfzs_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, "MSG_ACC (%s)",
val_to_str (opcode,
fc_fzs_opcode_val, "0x%x"));
}
else {
col_add_fstr (pinfo->cinfo, COL_INFO, "MSG_RJT (%s)",
val_to_str (failed_opcode,
fc_fzs_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 (fcfzs_tree, tvb, 0, tvb_length (tvb),
"No record of Exchg. Unable to decode MSG_ACC/RJT");
return;
}
}
}
}
switch (opcode) {
case FCCT_MSG_RJT:
dissect_fcfzs_rjt (tvb, fcfzs_tree);
break;
case FC_FZS_GZC:
dissect_fcfzs_gzc (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_GEST:
dissect_fcfzs_gest (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_GZSN:
dissect_fcfzs_gzsn (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_GZD:
dissect_fcfzs_gzd (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_GZM:
dissect_fcfzs_gzm (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_GAZS:
dissect_fcfzs_gazs (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_GZS:
dissect_fcfzs_gzs (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_ADZS:
dissect_fcfzs_adzs (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_AZSD:
dissect_fcfzs_azsd (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_AZS:
dissect_fcfzs_arzs (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_DZS:
dissect_fcfzs_dzs (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_AZM:
dissect_fcfzs_arzm (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_AZD:
dissect_fcfzs_arzd (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_RZM:
dissect_fcfzs_arzm (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_RZD:
dissect_fcfzs_arzd (tvb, fcfzs_tree, isreq);
break;
case FC_FZS_RZS:
dissect_fcfzs_arzs (tvb, fcfzs_tree, isreq);
break;
default:
call_dissector (data_handle, tvb, pinfo, tree);
break;
}
}
/* Register the protocol with Ethereal */
/* this format is require because a script is used to build the C function
that calls all the protocol registration.
*/
void
proto_register_fcfzs(void)
{
/* Setup list of header fields See Section 1.6.1 for details*/
static hf_register_info hf[] = {
{ &hf_fcfzs_opcode,
{"Opcode", "fcfzs.opcode", FT_UINT16, BASE_HEX,
VALS (fc_fzs_opcode_val), 0x0, "", HFILL}},
{ &hf_fcfzs_gzc_flags,
{"Capabilities", "fcfzs.gzc.flags", FT_UINT8, BASE_HEX, NULL, 0x0,
"", HFILL}},
{ &hf_fcfzs_gzc_vendor,
{"Vendor Specific Flags", "fcfzs.gzc.vendor", FT_UINT32, BASE_HEX,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_zone_state,
{"Zone State", "fcfzs.zone.state", FT_UINT8, BASE_HEX, NULL, 0x0,
"", HFILL}},
{ &hf_fcfzs_gest_vendor,
{"Vendor Specific State", "fcfzs.gest.vendor", FT_UINT32, BASE_HEX,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_numzoneattrs,
{"Number of Zone Attribute Entries", "fcfzs.zone.numattrs",
FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_zonesetnmlen,
{"Zone Set Name Length", "fcfzs.zoneset.namelen", FT_UINT8, BASE_DEC,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_zonesetname,
{"Zone Set Name", "fcfzs.zoneset.name", FT_STRING, BASE_HEX, NULL,
0x0, "", HFILL}},
{ &hf_fcfzs_numzones,
{"Number of Zones", "fcfzs.zoneset.numzones", FT_UINT32, BASE_DEC,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_numzonesetattrs,
{"Number of Zone Set Attribute Entries", "fcfzs.zoneset.numattrs",
FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_zonenmlen,
{"Zone Name Length", "fcfzs.zone.namelen", FT_UINT8, BASE_DEC, NULL,
0x0, "", HFILL}},
{ &hf_fcfzs_zonename,
{"Zone Name", "fcfzs.zone.name", FT_STRING, BASE_HEX, NULL, 0x0, "",
HFILL}},
{ &hf_fcfzs_nummbrs,
{"Number of Zone Members", "fcfzs.zone.nummbrs", FT_UINT32, BASE_DEC,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_nummbrentries,
{"Number of Zone Member Attribute Entries", "fcfzs.zonembr.numattrs",
FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_mbrtype,
{"Zone Member Identifier Type", "fcfzs.zonembr.idtype", FT_UINT8,
BASE_HEX, VALS (fc_fzs_zonembr_type_val), 0x0, "", HFILL}},
{ &hf_fcfzs_mbridlen,
{"Zone Member Identifier Length", "fcfzs.zonembr.idlen", FT_UINT8,
BASE_DEC, NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_mbrid,
{"Zone Member Identifier", "fcfzs.zone.mbrid", FT_STRING, BASE_HEX,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_reason,
{"Reason Code", "fcfzs.reason", FT_UINT8, BASE_HEX,
VALS (fc_ct_rjt_code_vals), 0x0, "", HFILL}},
{ &hf_fcfzs_rjtdetail,
{"Reason Code Explanation", "fcfzs.rjtdetail", FT_UINT8, BASE_HEX,
VALS (fc_fzs_rjt_code_val), 0x0, "", HFILL}},
{ &hf_fcfzs_rjtvendor,
{"Vendor Specific Reason", "fcfzs.rjtvendor", FT_UINT8, BASE_HEX,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_maxres_size,
{"Maximum/Residual Size", "fcfzs.maxres_size", FT_UINT16, BASE_DEC,
NULL, 0x0, "", HFILL}},
{ &hf_fcfzs_mbrid_lun,
{"LUN", "fcfzs.zone.lun", FT_BYTES, BASE_HEX, NULL, 0x0, "",
HFILL}},
};
/* Setup protocol subtree array */
static gint *ett[] = {
&ett_fcfzs,
};
/* Register the protocol name and description */
proto_fcfzs = proto_register_protocol("Fibre Channel Fabric Zone Server", "FC FZS", "FZS");
/* Required function calls to register the header fields and subtrees used */
proto_register_field_array(proto_fcfzs, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
register_init_routine (&fcfzs_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_fcfzs (void)
{
dissector_handle_t fzs_handle;
fzs_handle = create_dissector_handle (dissect_fcfzs, proto_fcfzs);
dissector_add("fcct.server", FCCT_GSRVR_FZS, fzs_handle);
data_handle = find_dissector ("data");
}
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