623f5b865d
list rather than duplicating this information in the dissector. Some of the opnum strings were starting to get out of date as developers forgot to update the information in both places. svn path=/trunk/; revision=7936
280 lines
12 KiB
C
280 lines
12 KiB
C
/* packet-dcerpc-rs_pgo.c
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*
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* Routines for dcerpc Afs4Int dissection
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* Copyright 2002, Jaime Fournier <jafour1@yahoo.com>
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* This information is based off the released idl files from opengroup.
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* ftp://ftp.opengroup.org/pub/dce122/dce/src/security.tar.gz security/idl/rs_pgo.idl
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*
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* $Id: packet-dcerpc-rs_pgo.c,v 1.4 2003/06/26 04:30:29 tpot 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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* 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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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include <string.h>
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#include <glib.h>
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#include <epan/packet.h>
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#include "packet-dcerpc.h"
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static int proto_rs_pgo = -1;
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static int hf_rs_pgo_opnum = -1;
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static int hf_rs_pgo_get_members_rqst_name_domain = -1;
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static int hf_rs_pgo_get_members_rqst_sec_rgy_name_max_len = -1;
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static int hf_rs_pgo_get_members_rqst_sec_rgy_name_t_size = -1;
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static int hf_rs_pgo_get_members_rqst_sec_rgy_name_t = -1;
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static int hf_rs_pgo_get_rqst_name_domain = -1;
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static int hf_rs_pgo_get_rqst_var = -1;
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static int hf_rs_pgo_get_rqst_var2 = -1;
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static int hf_rs_pgo_get_rqst_key_size = -1;
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static int hf_rs_pgo_get_rqst_key_t = -1;
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static int hf_rs_pgo_key_transfer_rqst_var1 = -1;
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static int hf_rs_pgo_key_transfer_rqst_var2 = -1;
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static int hf_rs_pgo_key_transfer_rqst_var3 = -1;
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static int hf_rs_pgo_is_member_rqst_var1 = -1;
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static int hf_rs_pgo_is_member_rqst_var2 = -1;
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static int hf_rs_pgo_is_member_rqst_var3 = -1;
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static int hf_rs_pgo_is_member_rqst_var4 = -1;
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static int hf_rs_pgo_is_member_rqst_key1 = -1;
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static int hf_rs_pgo_is_member_rqst_key2 = -1;
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static int hf_rs_pgo_is_member_rqst_key1_size = -1;
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static int hf_rs_pgo_is_member_rqst_key2_size = -1;
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static gint ett_rs_pgo = -1;
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static e_uuid_t uuid_rs_pgo = { 0x4c878280, 0x3000, 0x0000, { 0x0d, 0x00, 0x02, 0x87, 0x14, 0x00, 0x00, 0x00 } };
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static guint16 ver_rs_pgo = 1;
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static int
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rs_pgo_dissect_get_members_rqst (tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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guint32 name_domain, sec_rgy_name_max_len, sec_rgy_name_t_size;
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const char *sec_rgy_name_t = NULL;
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_members_rqst_name_domain, &name_domain);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_members_rqst_sec_rgy_name_max_len, &sec_rgy_name_max_len);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_members_rqst_sec_rgy_name_t_size, &sec_rgy_name_t_size);
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proto_tree_add_string (tree, hf_rs_pgo_get_members_rqst_sec_rgy_name_t, tvb, offset, hf_rs_pgo_get_members_rqst_sec_rgy_name_t_size, tvb_get_ptr (tvb, offset, sec_rgy_name_t_size));
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sec_rgy_name_t = (const char *)tvb_get_ptr(tvb,offset,sec_rgy_name_t_size);
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offset += sec_rgy_name_t_size;
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if (check_col(pinfo->cinfo, COL_INFO)){
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col_append_fstr(pinfo->cinfo, COL_INFO, " Request for: %s", sec_rgy_name_t);
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}
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return offset;
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}
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static int
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rs_pgo_dissect_key_transfer_rqst (tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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guint32 var1, var2, var3;
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_key_transfer_rqst_var1, &var1);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_key_transfer_rqst_var2, &var2);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_key_transfer_rqst_var3, &var3);
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if (check_col(pinfo->cinfo, COL_INFO)){
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col_append_fstr(pinfo->cinfo, COL_INFO, " Request for: %u", var3);
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}
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return offset;
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}
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static int
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rs_pgo_dissect_is_member_rqst (tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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guint32 var1, var2, key1_size, key2_size, var3;
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const char *key1, *key2;
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key1 = NULL;
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key2 = NULL;
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rs_pgo_is_member_rqst_var1, &var1);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rs_pgo_is_member_rqst_var2, &var2);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rs_pgo_is_member_rqst_key1_size, &key1_size);
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proto_tree_add_string (tree, hf_rs_pgo_is_member_rqst_key1, tvb, offset, hf_rs_pgo_is_member_rqst_key1_size, tvb_get_ptr (tvb, offset, key1_size));
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key1 = (const char *)tvb_get_ptr(tvb,offset,key1_size);
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offset += key1_size;
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rs_pgo_is_member_rqst_var3, &var3);
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/* offset = dissect_ndr_uint16 (tvb, offset, pinfo, tree, drep, hf_rs_pgo_is_member_rqst_var4, &var4); */
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, hf_rs_pgo_is_member_rqst_key2_size, &key2_size);
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proto_tree_add_string (tree, hf_rs_pgo_is_member_rqst_key2, tvb, offset, hf_rs_pgo_is_member_rqst_key2_size, tvb_get_ptr (tvb, offset, key2_size));
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key2 = (const char *)tvb_get_ptr(tvb,offset,key2_size);
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offset += key2_size;
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " Request: Is %s in %s", key2, key1);
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}
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return offset;
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}
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static int
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rs_pgo_dissect_get_rqst (tvbuff_t *tvb, int offset,
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packet_info *pinfo, proto_tree *tree,
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char *drep)
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{
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guint32 name_domain, key_size, var, var2;
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const char *key_t = NULL;
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_rqst_name_domain, &name_domain);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_rqst_var, &var);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_rqst_var2, &var2);
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offset = dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep,
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hf_rs_pgo_get_rqst_key_size, &key_size);
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if (key_size){ /* Not able to yet decipher the OTHER versions of this call just yet. */
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proto_tree_add_string (tree, hf_rs_pgo_get_rqst_key_t, tvb, offset, hf_rs_pgo_get_rqst_key_size, tvb_get_ptr (tvb, offset, key_size));
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key_t = (const char *)tvb_get_ptr(tvb,offset,key_size);
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offset += (int)key_size;
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_fstr(pinfo->cinfo, COL_INFO,
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" Request for: %s ", key_t);
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}
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} else {
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if (check_col(pinfo->cinfo, COL_INFO)) {
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col_append_str(pinfo->cinfo, COL_INFO, " Request (other)");
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}
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}
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return offset;
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}
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static dcerpc_sub_dissector rs_pgo_dissectors[] = {
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{ 0, "rs_pgo_add", NULL, NULL},
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{ 1, "rs_pgo_delete", NULL, NULL},
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{ 2, "rs_pgo_replace", NULL, NULL},
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{ 3, "rs_pgo_rename", NULL, NULL},
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{ 4, "rs_pgo_get", rs_pgo_dissect_get_rqst, NULL},
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{ 5, "rs_pgo_key_transfer", rs_pgo_dissect_key_transfer_rqst, NULL},
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{ 6, "rs_pgo_add_member", NULL, NULL},
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{ 7, "rs_pgo_delete_member", NULL, NULL},
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{ 8, "rs_pgo_is_member", rs_pgo_dissect_is_member_rqst, NULL},
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{ 9, "rs_pgo_get_members", rs_pgo_dissect_get_members_rqst, NULL},
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{ 0, NULL, NULL, NULL }
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};
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void
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proto_register_rs_pgo (void)
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{
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static hf_register_info hf[] = {
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{ &hf_rs_pgo_opnum,
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{ "Operation", "rs_pgo.opnum", FT_UINT16, BASE_DEC, NULL, 0x0, "Operation", HFILL }},
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{ &hf_rs_pgo_get_members_rqst_name_domain,
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{ "Name Domain", "rs_pgo.get_members_name_domain", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_members_rqst_sec_rgy_name_max_len,
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{ "Sec_rgy_name_max_len", "rs_pgo.get_members_sec_rgy_name_max_len", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_members_rqst_sec_rgy_name_t_size,
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{ "Sec_rgy_name_t_size", "rs_pgo.get_members_sec_rgy_name_t_size", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_members_rqst_sec_rgy_name_t,
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{ "Sec_rgy_name_t", "rs_pgo.get_members_sec_rgy_name_t", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_rqst_name_domain,
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{ "Name Domain", "rs_pgo.get_rqst_name_domain", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_rqst_key_size,
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{ "Key Size", "rs_pgo.get_rqst_key_size", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_rqst_key_t,
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{ "Key", "rs_pgo.get_rqst_key_t", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_rqst_var,
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{ "Var1", "rs_pgo.get_rqst_var", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_get_rqst_var2,
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{ "Var2", "rs_pgo.get_rqst_var2", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_key_transfer_rqst_var1,
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{ "Var1", "rs_pgo.key_transfer_rqst_var1", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_key_transfer_rqst_var2,
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{ "Var2", "rs_pgo.key_transfer_rqst_var2", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_key_transfer_rqst_var3,
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{ "Var3", "rs_pgo.key_transfer_rqst_var3", FT_UINT32, BASE_HEX, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_var1,
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{ "Var1", "rs_pgo.is_member_rqst_var1", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_var2,
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{ "Var2", "rs_pgo.is_member_rqst_var2", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_var3,
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{ "Var3", "rs_pgo.is_member_rqst_var3", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_var4,
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{ "Var4", "rs_pgo.is_member_rqst_var4", FT_UINT16, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_key1_size,
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{ "Key1 Size", "rs_pgo.is_member_rqst_key1_size", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_key2_size,
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{ "Key2 Size", "rs_pgo.is_member_rqst_key2_size", FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_key2,
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{ "Key2", "rs_pgo.is_member_rqst_key2", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }},
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{ &hf_rs_pgo_is_member_rqst_key1,
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{ "Key2", "rs_pgo.is_member_rqst_key1", FT_STRING, BASE_NONE, NULL, 0x0, "", HFILL }},
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};
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static gint *ett[] = {
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&ett_rs_pgo,
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};
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proto_rs_pgo = proto_register_protocol ("DCE Name Service", "RS_PGO", "rs_pgo");
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proto_register_field_array (proto_rs_pgo, 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_rs_pgo (void)
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{
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header_field_info *hf_info;
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/* Register the protocol as dcerpc */
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dcerpc_init_uuid (proto_rs_pgo, ett_rs_pgo, &uuid_rs_pgo, ver_rs_pgo, rs_pgo_dissectors, hf_rs_pgo_opnum);
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/* Set opnum strings from subdissector list */
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hf_info = proto_registrar_get_nth(hf_rs_pgo_opnum);
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hf_info->strings = value_string_from_subdissectors(
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rs_pgo_dissectors, array_length(rs_pgo_dissectors));
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}
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