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/* packet-ypserv.c
* Routines for ypserv dissection
*
* $Id: packet-ypserv.c,v 1.4 1999/11/12 15:12:23 nneul Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@unicom.net>
* Copyright 1998 Gerald Combs
*
* Copied from packet-smb.c
*
* 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
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include "packet-rpc.h"
#include "packet-ypserv.h"
static int proto_ypserv = -1;
static int hf_ypserv_domain = -1;
static int hf_ypserv_servesdomain = -1;
static int hf_ypserv_map = -1;
static int hf_ypserv_key = -1;
static int hf_ypserv_value = -1;
static int hf_ypserv_status = -1;
/* Dissect a domain call */
int dissect_domain_call(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( tree )
{
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_domain);
}
return offset;
}
int dissect_domain_reply(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( !BYTES_ARE_IN_FRAME(offset, 4)) return offset;
if ( tree )
{
proto_tree_add_item(tree, hf_ypserv_servesdomain,
offset, 4, pntohl(&pd[offset]));
}
offset += 4;
return offset;
}
/* Dissect a next call */
int dissect_next_call(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( tree )
{
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_domain);
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_map);
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_key);
}
return offset;
}
int dissect_first_call(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( tree )
{
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_domain);
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_map);
}
return offset;
}
int dissect_match_call(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( tree )
{
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_domain);
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_map);
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_key);
}
return offset;
}
int dissect_match_reply(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( !BYTES_ARE_IN_FRAME(offset, 4)) return offset;
if ( tree )
{
proto_tree_add_item(tree, hf_ypserv_status,
offset, 4, pntohl(&pd[offset]));
offset += 4;
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_value);
}
return offset;
}
int dissect_firstnext_reply(const u_char *pd, int offset, frame_data *fd,
proto_tree *tree)
{
if ( !BYTES_ARE_IN_FRAME(offset, 4)) return offset;
if ( tree )
{
proto_tree_add_item(tree, hf_ypserv_status,
offset, 4, pntohl(&pd[offset]));
offset += 4;
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_value);
offset = dissect_rpc_string_item(pd,offset,fd,tree,hf_ypserv_key); }
return offset;
}
/* proc number, "proc name", dissect_request, dissect_reply */
/* NULL as function pointer means: take the generic one. */
/* someone please get me a version 1 trace */
const vsff ypserv1_proc[] = {
{ 0, "NULL", NULL, NULL },
{ YPPROC_ALL, "ALL",
NULL, NULL },
{ YPPROC_CLEAR, "CLEAR",
NULL, NULL },
{ YPPROC_DOMAIN, "DOMAIN",
NULL, NULL },
{ YPPROC_DOMAIN_NONACK, "DOMAIN_NONACK",
NULL, NULL },
{ YPPROC_FIRST, "FIRST",
NULL, NULL },
{ YPPROC_MAPLIST, "MAPLIST",
NULL, NULL },
{ YPPROC_MASTER, "MASTER",
NULL, NULL },
{ YPPROC_MATCH, "MATCH",
NULL, NULL },
{ YPPROC_NEXT, "NEXT",
NULL, NULL },
{ YPPROC_ORDER, "ORDER",
NULL, NULL },
{ YPPROC_XFR, "XFR",
NULL, NULL },
{ 0, NULL, NULL, NULL }
};
/* end of YPServ version 2 */
const vsff ypserv2_proc[] = {
{ 0, "NULL", NULL, NULL },
{ YPPROC_ALL, "ALL",
NULL, NULL },
{ YPPROC_CLEAR, "CLEAR",
NULL, NULL },
{ YPPROC_DOMAIN, "DOMAIN",
dissect_domain_call, dissect_domain_reply },
{ YPPROC_DOMAIN_NONACK, "DOMAIN_NONACK",
dissect_domain_call, dissect_domain_reply },
{ YPPROC_FIRST, "FIRST",
dissect_first_call, dissect_firstnext_reply },
{ YPPROC_MAPLIST, "MAPLIST",
NULL, NULL },
{ YPPROC_MASTER, "MASTER",
NULL, NULL },
{ YPPROC_MATCH, "MATCH",
dissect_match_call, dissect_match_reply },
{ YPPROC_NEXT, "NEXT",
dissect_next_call, dissect_firstnext_reply },
{ YPPROC_ORDER, "ORDER",
NULL, NULL },
{ YPPROC_XFR, "XFR",
NULL, NULL },
{ 0, NULL, NULL, NULL }
};
/* end of YPServ version 2 */
void
proto_register_ypserv(void)
{
static struct true_false_string okfailed = { "Ok", "Failed" };
static struct true_false_string yesno = { "Yes", "No" };
static hf_register_info hf[] = {
{ &hf_ypserv_domain, {
"Domain", "ypserv.domain", FT_STRING, BASE_DEC,
NULL, 0, "Domain" }},
{ &hf_ypserv_servesdomain, {
"Serves Domain", "ypserv.servesdomain", FT_BOOLEAN, BASE_DEC,
&yesno, 0, "Serves Domain" }},
{ &hf_ypserv_map, {
"Map Name", "ypserv.map", FT_STRING, BASE_DEC,
NULL, 0, "Map Name" }},
{ &hf_ypserv_key, {
"Key", "ypserv.key", FT_STRING, BASE_DEC,
NULL, 0, "Key" }},
{ &hf_ypserv_value, {
"Value", "ypserv.value", FT_STRING, BASE_DEC,
NULL, 0, "Value" }},
{ &hf_ypserv_status, {
"Status", "ypserv.status", FT_BOOLEAN, BASE_DEC,
&okfailed , 0, "Status" }},
};
proto_ypserv = proto_register_protocol("Yellow Pages Service", "ypserv");
proto_register_field_array(proto_ypserv, hf, array_length(hf));
/* Register the protocol as RPC */
rpc_init_prog(proto_ypserv, YPSERV_PROGRAM, ETT_YPSERV);
/* Register the procedure tables */
rpc_init_proc_table(YPSERV_PROGRAM, 1, ypserv1_proc);
rpc_init_proc_table(YPSERV_PROGRAM, 2, ypserv2_proc);
}
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