forked from osmocom/wireshark
223 lines
6.1 KiB
C
223 lines
6.1 KiB
C
/* packet-ypbind.c
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* Routines for ypbind dissection
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*
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* $Id: packet-ypbind.c,v 1.15 2002/11/01 00:48:39 sahlberg Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* Copied from packet-smb.c
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*
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* 2001 Ronnie Sahlberg, added dissectors for the commands
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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 "packet-rpc.h"
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#include "packet-ypbind.h"
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static int proto_ypbind = -1;
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static int hf_ypbind_procedure_v1 = -1;
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static int hf_ypbind_procedure_v2 = -1;
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static int hf_ypbind_domain = -1;
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static int hf_ypbind_resp_type = -1;
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static int hf_ypbind_error = -1;
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static int hf_ypbind_addr = -1;
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static int hf_ypbind_port = -1;
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static int hf_ypbind_setdom_version = -1;
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static gint ett_ypbind = -1;
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static int
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dissect_ypbind_domain_v2_request(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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/* domain */
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offset = dissect_rpc_string(tvb, tree,
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hf_ypbind_domain, offset, NULL);
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return offset;
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}
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#define YPBIND_RESP_TYPE_SUCC_VAL 1
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#define YPBIND_RESP_TYPE_FAIL_VAL 2
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static const value_string resp_type_vals[] = {
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{YPBIND_RESP_TYPE_SUCC_VAL, "SUCC_VAL"},
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{YPBIND_RESP_TYPE_FAIL_VAL, "FAIL_VAL"},
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{0, NULL}
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};
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#define YPBIND_ERROR_ERR 1
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#define YPBIND_ERROR_NOSERV 2
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#define YPBIND_ERROR_RESC 3
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static const value_string error_vals[] = {
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{YPBIND_ERROR_ERR, "Internal error"},
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{YPBIND_ERROR_NOSERV, "No bound server for passed domain"},
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{YPBIND_ERROR_RESC, "System resource allocation failure"},
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{0, NULL}
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};
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static int
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dissect_ypbind_domain_v2_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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guint32 type;
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/* response type */
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type=tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint32(tvb, tree, hf_ypbind_resp_type, offset);
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switch(type){
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case YPBIND_RESP_TYPE_SUCC_VAL:
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/* ip address */
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proto_tree_add_item(tree, hf_ypbind_addr,
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tvb, offset, 4, FALSE);
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offset += 4;
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/* port */
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offset = dissect_rpc_uint32(tvb, tree,
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hf_ypbind_port, offset);
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break;
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case YPBIND_RESP_TYPE_FAIL_VAL:
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/* error */
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offset = dissect_rpc_uint32(tvb, tree,
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hf_ypbind_resp_type, offset);
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break;
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}
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return offset;
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}
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static int
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dissect_ypbind_setdomain_v2_request(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
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{
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/* domain */
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offset = dissect_rpc_string(tvb, tree,
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hf_ypbind_domain, offset, NULL);
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/* ip address */
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proto_tree_add_item(tree, hf_ypbind_addr,
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tvb, offset, 4, FALSE);
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offset += 4;
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/* port */
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offset = dissect_rpc_uint32(tvb, tree,
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hf_ypbind_port, offset);
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/* version */
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offset = dissect_rpc_uint32(tvb, tree,
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hf_ypbind_setdom_version, offset);
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return offset;
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}
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/* proc number, "proc name", dissect_request, dissect_reply */
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/* NULL as function pointer means: type of arguments is "void". */
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static const vsff ypbind1_proc[] = {
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{ YPBINDPROC_NULL, "NULL", NULL, NULL },
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{ YPBINDPROC_DOMAIN, "DOMAIN", NULL, NULL },
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{ YPBINDPROC_SETDOM, "SETDOMAIN", NULL, NULL },
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{ 0, NULL, NULL, NULL }
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};
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static const value_string ypbind1_proc_vals[] = {
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{ YPBINDPROC_NULL, "NULL" },
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{ YPBINDPROC_DOMAIN, "DOMAIN" },
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{ YPBINDPROC_SETDOM, "SETDOMAIN" },
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{ 0, NULL }
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};
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/* end of YPBind version 1 */
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static const vsff ypbind2_proc[] = {
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{ YPBINDPROC_NULL, "NULL", NULL, NULL },
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{ YPBINDPROC_DOMAIN, "DOMAIN",
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dissect_ypbind_domain_v2_request, dissect_ypbind_domain_v2_reply},
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{ YPBINDPROC_SETDOM, "SETDOMAIN",
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dissect_ypbind_setdomain_v2_request, NULL},
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{ 0, NULL, NULL, NULL }
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};
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static const value_string ypbind2_proc_vals[] = {
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{ YPBINDPROC_NULL, "NULL" },
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{ YPBINDPROC_DOMAIN, "DOMAIN" },
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{ YPBINDPROC_SETDOM, "SETDOMAIN" },
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{ 0, NULL }
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};
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/* end of YPBind version 2 */
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void
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proto_register_ypbind(void)
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{
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static hf_register_info hf[] = {
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{ &hf_ypbind_procedure_v1, {
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"V1 Procedure", "ypbind.procedure_v1", FT_UINT32, BASE_DEC,
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VALS(ypbind1_proc_vals), 0, "V1 Procedure", HFILL }},
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{ &hf_ypbind_procedure_v2, {
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"V2 Procedure", "ypbind.procedure_v2", FT_UINT32, BASE_DEC,
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VALS(ypbind2_proc_vals), 0, "V2 Procedure", HFILL }},
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{ &hf_ypbind_domain, {
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"Domain", "ypbind.domain", FT_STRING, BASE_DEC,
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NULL, 0, "Name of the NIS/YP Domain", HFILL }},
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{ &hf_ypbind_resp_type, {
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"Response Type", "ypbind.resp_type", FT_UINT32, BASE_DEC,
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VALS(resp_type_vals), 0, "Response type", HFILL }},
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{ &hf_ypbind_error, {
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"Error", "ypbind.error", FT_UINT32, BASE_DEC,
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VALS(error_vals), 0, "YPBIND Error code", HFILL }},
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{ &hf_ypbind_addr, {
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"IP Addr", "ypbind.addr", FT_IPv4, BASE_DEC,
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NULL, 0, "IP Address of server", HFILL }},
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{ &hf_ypbind_port, {
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"Port", "ypbind.port", FT_UINT32, BASE_DEC,
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NULL, 0, "Port to use", HFILL }},
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{ &hf_ypbind_setdom_version, {
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"Version", "ypbind.setdom.version", FT_UINT32, BASE_DEC,
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NULL, 0, "Version of setdom", HFILL }},
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};
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static gint *ett[] = {
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&ett_ypbind,
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};
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proto_ypbind = proto_register_protocol("Yellow Pages Bind",
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"YPBIND", "ypbind");
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proto_register_field_array(proto_ypbind, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_ypbind(void)
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{
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/* Register the protocol as RPC */
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rpc_init_prog(proto_ypbind, YPBIND_PROGRAM, ett_ypbind);
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/* Register the procedure tables */
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rpc_init_proc_table(YPBIND_PROGRAM, 1, ypbind1_proc, hf_ypbind_procedure_v1);
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rpc_init_proc_table(YPBIND_PROGRAM, 2, ypbind2_proc, hf_ypbind_procedure_v2);
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}
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