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-rw-r--r--epan/dissectors/packet-fcdns.c1939
1 files changed, 1939 insertions, 0 deletions
diff --git a/epan/dissectors/packet-fcdns.c b/epan/dissectors/packet-fcdns.c
new file mode 100644
index 0000000000..78c2099ebd
--- /dev/null
+++ b/epan/dissectors/packet-fcdns.c
@@ -0,0 +1,1939 @@
+/* packet-fc-dns.c
+ * Routines for FC distributed Name Server (dNS)
+ * Copyright 2001, Dinesh G Dutt <ddutt@andiamo.com>
+ *
+ * $Id$
+ *
+ * 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-fcdns.h"
+#include "packet-fcswils.h"
+
+/* Initialize the protocol and registered fields */
+static int proto_fcdns = -1;
+static int hf_fcdns_gssubtype = -1;
+static int hf_fcdns_opcode = -1;
+static int hf_fcdns_reason = -1;
+static int hf_fcdns_vendor = -1;
+static int hf_fcdns_req_portid = -1;
+static int hf_fcdns_rply_pname = -1;
+static int hf_fcdns_rply_nname = -1;
+static int hf_fcdns_rply_cos = -1;
+static int hf_fcdns_rply_gft = -1;
+static int hf_fcdns_rply_snamelen = -1;
+static int hf_fcdns_rply_sname = -1;
+static int hf_fcdns_rply_ptype = -1;
+static int hf_fcdns_rply_fpname = -1;
+static int hf_fcdns_fc4type = -1;
+static int hf_fcdns_rply_fc4type = -1;
+static int hf_fcdns_rply_fc4desc = -1;
+static int hf_fcdns_rply_fc4feat = -1;
+static int hf_fcdns_req_pname = -1;
+static int hf_fcdns_rply_portid = -1;
+static int hf_fcdns_req_nname = -1;
+static int hf_fcdns_req_domainscope = -1;
+static int hf_fcdns_req_areascope = -1;
+static int hf_fcdns_req_fc4type = -1;
+static int hf_fcdns_req_ptype = -1;
+static int hf_fcdns_req_fc4feature = -1;
+static int hf_fcdns_req_cos = -1;
+static int hf_fcdns_req_fc4types = -1;
+static int hf_fcdns_req_snamelen = -1;
+static int hf_fcdns_req_sname = -1;
+static int hf_fcdns_rply_spnamelen = -1;
+static int hf_fcdns_rply_spname = -1;
+static int hf_fcdns_req_spnamelen = -1;
+static int hf_fcdns_req_spname = -1;
+static int hf_fcdns_rply_ipa = -1;
+static int hf_fcdns_rply_ipnode = -1;
+static int hf_fcdns_rply_ipport = -1;
+static int hf_fcdns_rply_fc4desclen = -1;
+static int hf_fcdns_rply_hrdaddr = -1;
+static int hf_fcdns_req_fdesclen = -1;
+static int hf_fcdns_req_fdesc = -1;
+static int hf_fcdns_req_ip = -1;
+static int hf_fcdns_rjtdetail = -1;
+static int hf_fcdns_zone_mbrtype = -1;
+static int hf_fcdns_zone_mbrid = -1;
+static int hf_fcdns_zonenm = -1;
+static int hf_fcdns_portip = -1;
+static int hf_fcdns_sw2_objfmt = -1;
+static int hf_fcdns_num_fc4desc = -1;
+static int hf_fcdns_rply_ownerid = -1;
+static int hf_fcdns_maxres_size = -1;
+
+
+/* Initialize the subtree pointers */
+static gint ett_fcdns = -1;
+
+typedef struct _fcdns_conv_key {
+ guint32 conv_idx;
+} fcdns_conv_key_t;
+
+typedef struct _fcdns_conv_data {
+ guint32 opcode;
+} fcdns_conv_data_t;
+
+GHashTable *fcdns_req_hash = NULL;
+GMemChunk *fcdns_req_keys = NULL;
+GMemChunk *fcdns_req_vals = NULL;
+guint32 fcdns_init_count = 25;
+
+static dissector_handle_t data_handle;
+
+/*
+ * Hash Functions
+ */
+static gint
+fcdns_equal(gconstpointer v, gconstpointer w)
+{
+ fcdns_conv_key_t *v1 = (fcdns_conv_key_t *)v;
+ fcdns_conv_key_t *v2 = (fcdns_conv_key_t *)w;
+
+ return (v1->conv_idx == v2->conv_idx);
+}
+
+static guint
+fcdns_hash (gconstpointer v)
+{
+ fcdns_conv_key_t *key = (fcdns_conv_key_t *)v;
+ guint val;
+
+ val = key->conv_idx;
+
+ return val;
+}
+
+/*
+ * Protocol initialization
+ */
+static void
+fcdns_init_protocol(void)
+{
+ if (fcdns_req_keys)
+ g_mem_chunk_destroy (fcdns_req_keys);
+ if (fcdns_req_vals)
+ g_mem_chunk_destroy (fcdns_req_vals);
+ if (fcdns_req_hash)
+ g_hash_table_destroy(fcdns_req_hash);
+
+ fcdns_req_hash = g_hash_table_new(fcdns_hash, fcdns_equal);
+ fcdns_req_keys = g_mem_chunk_new ("fcdns_req_keys",
+ sizeof(fcdns_conv_key_t),
+ fcdns_init_count *
+ sizeof(fcdns_conv_key_t),
+ G_ALLOC_AND_FREE);
+ fcdns_req_vals = g_mem_chunk_new ("fcdns_req_vals",
+ sizeof(fcdns_conv_data_t),
+ fcdns_init_count *
+ sizeof(fcdns_conv_data_t),
+ G_ALLOC_AND_FREE);
+}
+
+static gchar *
+fccos_to_str (tvbuff_t *tvb, int offset, gchar *cosstr)
+{
+ int stroff = 0,
+ cos = 0;
+
+ if (cosstr == NULL)
+ return NULL;
+
+ cos = tvb_get_ntohl (tvb, offset);
+
+ cosstr[0] = '\0';
+
+ if (cos & 0x1) {
+ strcpy (cosstr, "F, ");
+ stroff += 3;
+ }
+
+ if (cos & 0x2) {
+ strcpy (&cosstr[stroff], "1, ");
+ stroff += 3;
+ }
+
+ if (cos & 0x4) {
+ strcpy (&cosstr[stroff], "2, ");
+ stroff += 3;
+ }
+
+ if (cos & 0x8) {
+ strcpy (&cosstr[stroff], "3, ");
+ stroff += 3;
+ }
+
+ if (cos & 0x10) {
+ strcpy (&cosstr[stroff], "4, ");
+ stroff += 3;
+ }
+
+ if (cos & 0x40) {
+ strcpy (&cosstr[stroff], "6");
+ }
+
+ return (cosstr);
+}
+
+/* The feature routines just decode FCP's FC-4 features field */
+static gchar *
+fc4feature_to_str (guint8 fc4feature, guint8 fc4type, gchar *str)
+{
+ int stroff = 0;
+
+ *str = '\0';
+
+ if (fc4type == FC_TYPE_SCSI) {
+ if (fc4feature & 0x1) {
+ strcpy (str, "T, ");
+ stroff += 3;
+ }
+
+ if (fc4feature & 0x2) {
+ strcpy (&str[stroff], "I");
+ }
+ }
+ else {
+ sprintf (str, "0x%x", fc4feature);
+ }
+ return (str);
+}
+
+static gchar *
+fc4ftrs_to_str (tvbuff_t *tvb, int offset, gchar *str)
+{
+ guint8 fc4feature;
+ int stroff = 0;
+
+ if (str == NULL) {
+ return NULL;
+ }
+
+ *str = '\0';
+ fc4feature = tvb_get_guint8 (tvb, offset+7);
+
+ if (fc4feature & 0x1) {
+ strcpy (str, "T, ");
+ stroff += 3;
+ }
+
+ if (fc4feature & 0x2) {
+ strcpy (&str[stroff], "I");
+ }
+
+ return (str);
+}
+
+/* Decodes LLC/SNAP, IP, FCP, VI, GS, SW_ILS types only */
+/* Max len of str to be allocated by caller is 40 */
+static gchar *
+fc4type_to_str (tvbuff_t *tvb, int offset, gchar *str)
+{
+ guint32 fc4tword;
+ int stroff = 0;
+
+ if (str == NULL) {
+ return NULL;
+ }
+
+ *str = '\0';
+
+ fc4tword = tvb_get_ntohl (tvb, offset);
+
+ if (fc4tword & 0x10) {
+ strcpy (str, "LLC/SNAP, ");
+ stroff += 10;
+ }
+
+ if (fc4tword & 0x20) {
+ strcpy (&str[stroff], "IP, ");
+ stroff += 4;
+ }
+
+ if (fc4tword & 0x0100) {
+ strcpy (&str[stroff], "FCP, ");
+ stroff += 5;
+ }
+
+ fc4tword = tvb_get_ntohl (tvb, offset+4);
+
+ if (fc4tword & 0x1) {
+ strcpy (&str[stroff], "GS3, ");
+ stroff += 5;
+ }
+
+ if (fc4tword & 0x4) {
+ strcpy (&str[stroff], "SNMP, ");
+ stroff += 6;
+ }
+
+ if (fc4tword & 0x10) {
+ strcpy (&str[stroff], "SW_ILS, ");
+ stroff += 8;
+ }
+
+ fc4tword = tvb_get_ntohl (tvb, offset+8);
+ if (fc4tword & 0x1) {
+ strcpy (&str[stroff], "VI, ");
+ stroff += 3;
+ }
+ return (str);
+}
+
+/* Code to actually dissect the packets */
+
+/* A bunch of get routines have a similar req packet format. The first few
+ * routines deal with this decoding. All assume that tree is valid */
+static void
+dissect_fcdns_req_portid (tvbuff_t *tvb, proto_tree *tree, int offset)
+{
+ if (tree) {
+ proto_tree_add_string (tree, hf_fcdns_req_portid, tvb, offset, 3,
+ fc_to_str (tvb_get_ptr (tvb, offset, 3)));
+ }
+}
+
+static void
+dissect_fcdns_ganxt (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
+{
+ int offset = 16; /* past the fc_ct header */
+ guint8 len;
+ gchar str[128];
+
+ 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);
+ 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+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)) {
+ proto_tree_add_string (req_tree, hf_fcdns_rply_cos, tvb, offset+556,
+ 4,
+ fccos_to_str (tvb, offset+556, str));
+ }
+ if (tvb_offset_exists (tvb, 608)) {
+ proto_tree_add_string (req_tree, hf_fcdns_rply_gft, tvb, offset+560,
+ 32,
+ fc4type_to_str (tvb, offset+560, str));
+ }
+ 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 */
+ gchar cosstr[64];
+
+ if (req_tree) {
+ if (isreq) {
+ dissect_fcdns_req_portid (tvb, req_tree, offset);
+ }
+ else {
+ proto_tree_add_string (req_tree, hf_fcdns_rply_cos, tvb,
+ offset, 4,
+ fccos_to_str (tvb, offset, cosstr));
+ }
+ }
+}
+
+static void
+dissect_fcdns_gftid (tvbuff_t *tvb, proto_tree *req_tree, gboolean isreq)
+{
+ int offset = 16; /* past the fc_ct header */
+ gchar fc4str[64];
+
+ if (req_tree) {
+ if (isreq) {
+ dissect_fcdns_req_portid (tvb, req_tree, offset+1);
+ }
+ else {
+ proto_tree_add_string (req_tree, hf_fcdns_rply_gft, tvb,
+ offset, 32,
+ fc4type_to_str (tvb, offset, fc4str));
+ }
+ }
+}
+
+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 */
+ gchar fc4str[128];
+ int tot_len, desclen;
+
+ if (req_tree) {
+ if (isreq) {
+ dissect_fcdns_req_portid (tvb, req_tree, offset+1);
+ proto_tree_add_string (req_tree, hf_fcdns_fc4type, tvb, offset+4,
+ 32,
+ fc4type_to_str (tvb, offset+4, fc4str));
+ }
+ 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 */
+ gchar fc4fstr[128];
+
+ if (req_tree) {
+ if (isreq) {
+ dissect_fcdns_req_portid (tvb, req_tree, offset+1);
+ }
+ else {
+ proto_tree_add_string (req_tree, hf_fcdns_rply_fc4feat, tvb,
+ offset, 128,
+ fc4ftrs_to_str (tvb, offset, fc4fstr));
+ }
+ }
+}
+
+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;
+ gchar str[64];
+
+ 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_string (req_tree, hf_fcdns_req_fc4feature, tvb,
+ offset+6, 1,
+ fc4feature_to_str (tvb_get_guint8 (tvb, offset+6),
+ tvb_get_guint8 (tvb, offset+7),
+ str));
+ proto_tree_add_item (req_tree, hf_fcdns_req_fc4type, tvb,
+ offset+7, 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_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 */
+ gchar cos[64];
+
+ 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_string (req_tree, hf_fcdns_req_cos, tvb,
+ offset+4, 4,
+ fccos_to_str (tvb, offset+4, 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 */
+ gchar fc4str[128];
+
+ 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_string (req_tree, hf_fcdns_req_fc4types, tvb,
+ offset+4, 32,
+ fc4type_to_str (tvb, offset+4, fc4str));
+ }
+}
+
+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;
+ gchar fc4str[128];
+
+ 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_string (req_tree, hf_fcdns_req_fc4types, tvb,
+ offset+4, 32,
+ fc4type_to_str (tvb, offset+4, fc4str));
+
+ 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 */
+ gchar fc4str[64];
+
+ 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_string (req_tree, hf_fcdns_req_fc4feature, tvb,
+ offset+6, 1,
+ fc4feature_to_str (tvb_get_guint8 (tvb,
+ offset+6),
+ tvb_get_guint8 (tvb,
+ offset+7),
+ fc4str));
+ proto_tree_add_item (req_tree, hf_fcdns_req_fc4type, tvb, offset+7,
+ 1, 0);
+ }
+}
+
+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 gchar *
+zonenm_to_str (tvbuff_t *tvb, gint offset)
+{
+ int len = tvb_get_guint8 (tvb, offset);
+ return ((gchar *)tvb_get_ptr (tvb, offset+4, len));
+}
+
+static void
+dissect_fcdns_zone_mbr (tvbuff_t *tvb, proto_tree *zmbr_tree, int offset)
+{
+ int mbrlen = 4 + tvb_get_guint8 (tvb, offset+3);
+
+ proto_tree_add_item (zmbr_tree, hf_fcdns_zone_mbrtype, tvb,
+ offset, 1, 0);
+ proto_tree_add_text (zmbr_tree, tvb, offset+2, 1, "Flags: 0x%x",
+ tvb_get_guint8 (tvb, offset+2));
+ proto_tree_add_text (zmbr_tree, tvb, offset+3, 1,
+ "Identifier Length: %d",
+ tvb_get_guint8 (tvb, offset+3));
+ switch (tvb_get_guint8 (tvb, offset)) {
+ 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:
+ proto_tree_add_string_format (zmbr_tree,
+ hf_fcdns_zone_mbrid,
+ tvb, offset+4, 4, " ",
+ "0x%x",
+ tvb_get_ntohl (tvb,
+ offset+4));
+ 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+4,
+ 3)));
+ break;
+ case FC_SWILS_ZONEMBR_ALIAS:
+ proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
+ offset+4,
+ tvb_get_guint8 (tvb, offset+3),
+ zonenm_to_str (tvb, offset+4));
+ break;
+ default:
+ proto_tree_add_string (zmbr_tree, hf_fcdns_zone_mbrid, tvb,
+ offset+4, mbrlen,
+ "Unknown member type format");
+
+ }
+}
+
+static void
+dissect_fcdns_swils_entries (tvbuff_t *tvb, proto_tree *tree, int offset)
+{
+ int numrec, i, len;
+ guint8 objfmt;
+ gchar str[512];
+
+ 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);
+ proto_tree_add_string (tree, hf_fcdns_rply_cos, tvb, offset+24, 4,
+ fccos_to_str (tvb, offset+24, str));
+ proto_tree_add_string (tree, hf_fcdns_rply_gft, tvb, offset+28,
+ 32,
+ fc4type_to_str (tvb, offset+28, str));
+ 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) {
+ proto_tree_add_string (tree, hf_fcdns_rply_fc4feat, tvb,
+ offset, 128,
+ fc4ftrs_to_str (tvb, offset, str));
+ 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 */
+ gchar str[128];
+
+ if (isreq) {
+ if (req_tree) {
+ proto_tree_add_string (req_tree, hf_fcdns_fc4type, tvb, offset, 32,
+ fc4type_to_str (tvb, offset, str));
+ }
+ }
+ 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 */
+ gchar str[256];
+
+ if (isreq) {
+ if (req_tree) {
+ proto_tree_add_string (req_tree, hf_fcdns_req_fc4feature, tvb, offset,
+ 128, fc4ftrs_to_str (tvb, offset, str));
+ }
+ }
+ 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->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 = (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 = g_mem_chunk_alloc (fcdns_req_keys);
+ req_key->conv_idx = conversation->index;
+
+ cdata = g_mem_chunk_alloc (fcdns_req_vals);
+ 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->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 Ethereal */
+
+/* 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_cos,
+ {"Class of Service Supported", "fcdns.rply.cos", FT_STRING, BASE_HEX,
+ NULL, 0x0, "", HFILL}},
+ { &hf_fcdns_rply_gft,
+ {"FC-4 Types Supported", "fcdns.rply.fc4type", 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_fc4type,
+ {"FC-4 Type", "fcdns.req.fc4type", FT_STRING, BASE_HEX, NULL, 0x0,
+ "", HFILL}},
+ { &hf_fcdns_rply_fc4feat,
+ {"FC-4 Features", "fcdns.rply.fc4features", 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_req_fc4feature,
+ {"FC-4 Feature Bits", "fcdns.req.fc4feature", FT_STRING,
+ BASE_HEX, NULL, 0x0, "", HFILL}},
+ { &hf_fcdns_req_cos,
+ {"Class of Service Supported", "fcdns.req.class", FT_STRING,
+ BASE_HEX, NULL, 0x0, "", HFILL}},
+ { &hf_fcdns_req_fc4types,
+ {"FC-4 TYPEs Supported", "fcdns.req.fc4types", FT_STRING,
+ BASE_HEX, 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}},
+ };
+
+ static gint *ett[] = {
+ &ett_fcdns,
+ };
+
+ /* Register the protocol name and description */
+ proto_fcdns = proto_register_protocol("Fibre Channel Name Server",
+ "FC-dNS", "FC-dNS");
+
+ /* 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");
+}
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-08 20:58:08 +0000