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