forked from osmocom/wireshark
![Michael Mann](/assets/img/avatar_default.png)
Change-Id: I86c9e485b447b380f00195bf407ce28c05bb1822 Reviewed-on: https://code.wireshark.org/review/20268 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
1205 lines
35 KiB
C
1205 lines
35 KiB
C
/* packet-nlm.c
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* Routines for nlm dissection
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* Copied from packet-mount.c
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*
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* 2001-JAN Ronnie Sahlberg <See AUTHORS for email>
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* Updates to version 1 of the protocol.
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* Added version 3 of the protocol.
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* Added version 4 of the protocol.
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*
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "packet-nfs.h"
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#include "packet-nlm.h"
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#include <epan/prefs.h>
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void proto_register_nlm(void);
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void proto_reg_handoff_nlm(void);
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/*
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* NFS Lock Manager protocol specs can only be found in actual
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* implementations or in the nice book:
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* Brent Callaghan: "NFS Illustrated", Addison-Wesley, ISBN 0-201-32570-5
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* which I use here as reference (BC).
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*
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* They can also be found if you go to
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*
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* http://www.opengroup.org/publications/catalog/c702.htm
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*
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* and follow the links to the HTML version of the document.
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*/
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static int proto_nlm = -1;
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static int hf_nlm_procedure_v1 = -1;
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static int hf_nlm_procedure_v2 = -1;
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static int hf_nlm_procedure_v3 = -1;
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static int hf_nlm_procedure_v4 = -1;
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static int hf_nlm_cookie = -1;
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static int hf_nlm_block = -1;
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static int hf_nlm_exclusive = -1;
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static int hf_nlm_lock = -1;
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static int hf_nlm_lock_caller_name = -1;
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static int hf_nlm_lock_owner = -1;
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static int hf_nlm_lock_svid = -1;
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static int hf_nlm_lock_l_offset = -1;
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static int hf_nlm_lock_l_offset64 = -1;
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static int hf_nlm_lock_l_len = -1;
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static int hf_nlm_lock_l_len64 = -1;
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static int hf_nlm_reclaim = -1;
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static int hf_nlm_stat = -1;
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static int hf_nlm_state = -1;
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static int hf_nlm_test_stat = -1;
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static int hf_nlm_test_stat_stat = -1;
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static int hf_nlm_holder = -1;
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static int hf_nlm_share = -1;
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static int hf_nlm_share_mode = -1;
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static int hf_nlm_share_access = -1;
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static int hf_nlm_share_name = -1;
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static int hf_nlm_sequence = -1;
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static int hf_nlm_request_in = -1;
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static int hf_nlm_reply_in = -1;
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static int hf_nlm_time = -1;
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static gint ett_nlm = -1;
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static gint ett_nlm_lock = -1;
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/*
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* stuff to match MSG and RES packets for async NLM
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*/
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static gboolean nlm_match_msgres = FALSE;
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static wmem_map_t *nlm_msg_res_unmatched = NULL;
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static wmem_map_t *nlm_msg_res_matched = NULL;
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/* XXX when matching the packets we should really check the conversation (only address
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NOT ports) and command type as well. I am lazy and thinks the cookie itself is
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good enough for now
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*/
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typedef struct _nlm_msg_res_unmatched_data {
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int req_frame;
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nstime_t ns;
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int cookie_len;
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const guint8 *cookie;
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} nlm_msg_res_unmatched_data;
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typedef struct _nlm_msg_res_matched_data {
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int req_frame;
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int rep_frame;
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nstime_t ns;
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} nlm_msg_res_matched_data;
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static guint
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nlm_msg_res_unmatched_hash(gconstpointer k)
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{
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const nlm_msg_res_unmatched_data *umd = (const nlm_msg_res_unmatched_data *)k;
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guint8 hash=0;
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int i;
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for(i=0;i<umd->cookie_len;i++){
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hash^=umd->cookie[i];
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}
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return hash;
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}
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static guint
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nlm_msg_res_matched_hash(gconstpointer k)
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{
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guint hash = GPOINTER_TO_UINT(k);
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return hash;
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}
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static gint
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nlm_msg_res_unmatched_equal(gconstpointer k1, gconstpointer k2)
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{
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const nlm_msg_res_unmatched_data *umd1 = (const nlm_msg_res_unmatched_data *)k1;
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const nlm_msg_res_unmatched_data *umd2 = (const nlm_msg_res_unmatched_data *)k2;
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if(umd1->cookie_len!=umd2->cookie_len){
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return 0;
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}
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return( memcmp(umd1->cookie, umd2->cookie, umd1->cookie_len) == 0);
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}
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static gint
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nlm_msg_res_matched_equal(gconstpointer k1, gconstpointer k2)
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{
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guint mk1 = GPOINTER_TO_UINT(k1);
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guint mk2 = GPOINTER_TO_UINT(k2);
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return( mk1==mk2 );
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}
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static void
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nlm_print_msgres_reply(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb)
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{
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nlm_msg_res_matched_data *md;
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md=(nlm_msg_res_matched_data *)wmem_map_lookup(nlm_msg_res_matched, GINT_TO_POINTER(pinfo->num));
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if(md){
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nstime_t ns;
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proto_tree_add_uint(tree, hf_nlm_request_in, tvb, 0, 0, md->req_frame);
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nstime_delta(&ns, &pinfo->abs_ts, &md->ns);
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proto_tree_add_time(tree, hf_nlm_time, tvb, 0, 0, &ns);
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}
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}
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static void
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nlm_print_msgres_request(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb)
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{
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nlm_msg_res_matched_data *md;
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md=(nlm_msg_res_matched_data *)wmem_map_lookup(nlm_msg_res_matched, GINT_TO_POINTER(pinfo->num));
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if(md){
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proto_tree_add_uint(tree, hf_nlm_reply_in, tvb, 0, 0, md->rep_frame);
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}
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}
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static void
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nlm_match_fhandle_reply(packet_info *pinfo, proto_tree *tree)
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{
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nlm_msg_res_matched_data *md;
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md=(nlm_msg_res_matched_data *)wmem_map_lookup(nlm_msg_res_matched, GINT_TO_POINTER(pinfo->num));
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if(md && md->rep_frame){
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dissect_fhandle_hidden(pinfo,
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tree, md->req_frame);
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}
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}
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static void
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nlm_match_fhandle_request(packet_info *pinfo, proto_tree *tree)
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{
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nlm_msg_res_matched_data *md;
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md=(nlm_msg_res_matched_data *)wmem_map_lookup(nlm_msg_res_matched, GINT_TO_POINTER(pinfo->num));
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if(md && md->rep_frame){
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dissect_fhandle_hidden(pinfo,
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tree, md->rep_frame);
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}
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}
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static void
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nlm_register_unmatched_res(packet_info *pinfo, tvbuff_t *tvb, int offset)
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{
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nlm_msg_res_unmatched_data umd;
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nlm_msg_res_unmatched_data *old_umd;
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umd.cookie_len=tvb_get_ntohl(tvb, offset);
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umd.cookie=tvb_get_ptr(tvb, offset+4, -1);
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/* have we seen this cookie before? */
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old_umd=(nlm_msg_res_unmatched_data *)wmem_map_lookup(nlm_msg_res_unmatched, (gconstpointer)&umd);
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if(old_umd){
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nlm_msg_res_matched_data *md_req, *md_rep;
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md_req = wmem_new(wmem_file_scope(), nlm_msg_res_matched_data);
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md_req->req_frame = old_umd->req_frame;
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md_req->rep_frame = pinfo->num;
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md_req->ns = old_umd->ns;
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md_rep = (nlm_msg_res_matched_data *)wmem_memdup(wmem_file_scope(), md_req, sizeof(nlm_msg_res_matched_data));
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wmem_map_insert(nlm_msg_res_matched, GINT_TO_POINTER(md_req->req_frame), md_req);
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wmem_map_insert(nlm_msg_res_matched, GINT_TO_POINTER(md_rep->rep_frame), md_rep);
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wmem_map_remove(nlm_msg_res_unmatched, old_umd);
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}
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}
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static void
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nlm_register_unmatched_msg(packet_info *pinfo, tvbuff_t *tvb, int offset)
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{
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nlm_msg_res_unmatched_data *umd;
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nlm_msg_res_unmatched_data *old_umd;
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/* allocate and build the unmatched structure for this request */
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umd = wmem_new(wmem_file_scope(), nlm_msg_res_unmatched_data);
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umd->req_frame = pinfo->num;
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umd->ns = pinfo->abs_ts;
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umd->cookie_len = tvb_get_ntohl(tvb, offset);
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umd->cookie = (const guint8 *)tvb_memdup(wmem_file_scope(), tvb, offset+4, umd->cookie_len);
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/* remove any old duplicates */
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old_umd=(nlm_msg_res_unmatched_data *)wmem_map_lookup(nlm_msg_res_unmatched, umd);
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if(old_umd){
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wmem_map_remove(nlm_msg_res_unmatched, (gconstpointer)old_umd);
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}
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/* add new one */
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wmem_map_insert(nlm_msg_res_unmatched, umd, umd);
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}
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static const value_string names_nlm_stats[] =
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{
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/* NLM_GRANTED is the function number 5 and the state code 0.
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* So we use for the state the postfix _S.
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*/
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#define NLM_GRANTED_S 0
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{ NLM_GRANTED_S, "NLM_GRANTED" },
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#define NLM_DENIED 1
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{ NLM_DENIED, "NLM_DENIED" },
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#define NLM_DENIED_NOLOCKS 2
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{ NLM_DENIED_NOLOCKS, "NLM_DENIED_NOLOCKS" },
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#define NLM_BLOCKED 3
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{ NLM_BLOCKED, "NLM_BLOCKED" },
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#define NLM_DENIED_GRACE_PERIOD 4
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{ NLM_DENIED_GRACE_PERIOD, "NLM_DENIED_GRACE_PERIOD" },
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#define NLM_DEADLCK 5
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{ NLM_DEADLCK, "NLM_DEADLCK" },
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#define NLM_ROFS 6
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{ NLM_ROFS, "NLM_ROFS" },
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#define NLM_STALE_FH 7
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{ NLM_STALE_FH, "NLM_STALE_FH" },
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#define NLM_BIG 8
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{ NLM_BIG, "NLM_BIG" },
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#define NLM_FAILED 9
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{ NLM_FAILED, "NLM_FAILED" },
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{ 0, NULL }
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};
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static const value_string names_fsh_mode[] =
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{
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#define FSM_DN 0
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{ FSM_DN, "deny none" },
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#define FSM_DR 1
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{ FSM_DR, "deny read" },
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#define FSM_DW 2
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{ FSM_DW, "deny write" },
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#define FSM_DRW 3
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{ FSM_DRW, "deny read/write" },
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{ 0, NULL }
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};
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static const value_string names_fsh_access[] =
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{
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#define FSA_NONE 0
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{ FSA_NONE, "no access" },
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#define FSA_R 1
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{ FSA_R, "read-only" },
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#define FSA_W 2
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{ FSA_W, "write-only" },
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#define FSA_RW 3
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{ FSA_RW, "read/write" },
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{ 0, NULL }
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};
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/* **************************** */
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/* generic dissecting functions */
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/* **************************** */
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static int
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dissect_lock(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int version, int offset, rpc_call_info_value* civ)
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{
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proto_item* lock_item = NULL;
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proto_tree* lock_tree = NULL;
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guint32 fh_hash, svid, start_offset=0, end_offset=0;
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if (tree) {
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lock_item = proto_tree_add_item(tree, hf_nlm_lock, tvb,
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offset, -1, ENC_NA);
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if (lock_item)
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lock_tree = proto_item_add_subtree(lock_item, ett_nlm_lock);
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}
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offset = dissect_rpc_string(tvb,lock_tree,
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hf_nlm_lock_caller_name, offset, NULL);
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offset = dissect_nfs3_fh(tvb, offset, pinfo, lock_tree, "fh", &fh_hash, civ);
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col_append_fstr(pinfo->cinfo, COL_INFO, " FH:0x%08x", fh_hash);
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offset = dissect_rpc_data(tvb, lock_tree, hf_nlm_lock_owner, offset);
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svid = tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_lock_svid, offset);
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col_append_fstr(pinfo->cinfo, COL_INFO, " svid:%d", svid);
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if (version == 4) {
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start_offset = tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint64(tvb, lock_tree, hf_nlm_lock_l_offset64, offset);
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end_offset = tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint64(tvb, lock_tree, hf_nlm_lock_l_len64, offset);
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}
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else {
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start_offset = tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_lock_l_offset, offset);
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end_offset = tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_lock_l_len, offset);
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}
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col_append_fstr(pinfo->cinfo, COL_INFO, " pos:%d-%d", start_offset, end_offset);
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return offset;
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}
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static int
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dissect_nlm_test(tvbuff_t *tvb, int offset, packet_info *pinfo,
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proto_tree *tree, int version, rpc_call_info_value* rpc_call)
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{
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if(nlm_match_msgres){
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if(rpc_call->proc==6){ /* NLM_TEST_MSG */
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if( (!pinfo->fd->flags.visited) ){
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nlm_register_unmatched_msg(pinfo, tvb, offset);
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} else {
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nlm_print_msgres_request(pinfo, tree, tvb);
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}
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/* for the fhandle matching that finds both request and
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response packet */
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if(nfs_fhandle_reqrep_matching){
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nlm_match_fhandle_request(pinfo, tree);
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}
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}
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}
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offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
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dissect_rpc_bool(tvb, tree, hf_nlm_exclusive, offset);
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offset += 4;
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offset = dissect_lock(tvb, pinfo, tree, version, offset, rpc_call);
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return offset;
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}
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static int
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dissect_nlm_lock(tvbuff_t *tvb, int offset, packet_info *pinfo,
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proto_tree *tree,int version, rpc_call_info_value* rpc_call)
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{
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if(nlm_match_msgres){
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if(rpc_call->proc==7){ /* NLM_LOCK_MSG */
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if( (!pinfo->fd->flags.visited) ){
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nlm_register_unmatched_msg(pinfo, tvb, offset);
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} else {
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nlm_print_msgres_request(pinfo, tree, tvb);
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}
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/* for the fhandle matching that finds both request and
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response packet */
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if(nfs_fhandle_reqrep_matching){
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nlm_match_fhandle_request(pinfo, tree);
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}
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}
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}
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offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
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offset = dissect_rpc_bool(tvb, tree, hf_nlm_block, offset);
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offset = dissect_rpc_bool(tvb, tree, hf_nlm_exclusive, offset);
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offset = dissect_lock(tvb, pinfo, tree, version, offset, rpc_call);
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offset = dissect_rpc_bool(tvb, tree, hf_nlm_reclaim, offset);
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offset = dissect_rpc_uint32(tvb, tree, hf_nlm_state, offset);
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return offset;
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}
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static int
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dissect_nlm_cancel(tvbuff_t *tvb, int offset, packet_info *pinfo,
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proto_tree *tree,int version, rpc_call_info_value* rpc_call)
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{
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if(nlm_match_msgres){
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if(rpc_call->proc==8){ /* NLM_CANCEL_MSG */
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if( (!pinfo->fd->flags.visited) ){
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nlm_register_unmatched_msg(pinfo, tvb, offset);
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} else {
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nlm_print_msgres_request(pinfo, tree, tvb);
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}
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/* for the fhandle matching that finds both request and
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response packet */
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if(nfs_fhandle_reqrep_matching){
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nlm_match_fhandle_request(pinfo, tree);
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}
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}
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}
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offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
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offset = dissect_rpc_bool(tvb, tree, hf_nlm_block, offset);
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offset = dissect_rpc_bool(tvb, tree, hf_nlm_exclusive, offset);
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offset = dissect_lock(tvb, pinfo, tree, version, offset, rpc_call);
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return offset;
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}
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static int
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dissect_nlm_unlock(tvbuff_t *tvb, int offset, packet_info *pinfo,
|
|
proto_tree *tree,int version, rpc_call_info_value* rpc_call)
|
|
{
|
|
if(nlm_match_msgres){
|
|
if(rpc_call->proc==9){ /* NLM_UNLOCK_MSG */
|
|
if( (!pinfo->fd->flags.visited) ){
|
|
nlm_register_unmatched_msg(pinfo, tvb, offset);
|
|
} else {
|
|
nlm_print_msgres_request(pinfo, tree, tvb);
|
|
}
|
|
/* for the fhandle matching that finds both request and
|
|
response packet */
|
|
if(nfs_fhandle_reqrep_matching){
|
|
nlm_match_fhandle_request(pinfo, tree);
|
|
}
|
|
}
|
|
}
|
|
|
|
offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
|
|
offset = dissect_lock(tvb, pinfo, tree, version, offset, rpc_call);
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_nlm_granted(tvbuff_t *tvb, int offset, packet_info *pinfo,
|
|
proto_tree *tree,int version, rpc_call_info_value* rpc_call)
|
|
{
|
|
if(nlm_match_msgres){
|
|
if(rpc_call->proc==10){ /* NLM_GRANTED_MSG */
|
|
if( (!pinfo->fd->flags.visited) ){
|
|
nlm_register_unmatched_msg(pinfo, tvb, offset);
|
|
} else {
|
|
nlm_print_msgres_request(pinfo, tree, tvb);
|
|
}
|
|
/* for the fhandle matching that finds both request and
|
|
response packet */
|
|
if(nfs_fhandle_reqrep_matching){
|
|
nlm_match_fhandle_request(pinfo, tree);
|
|
}
|
|
}
|
|
}
|
|
|
|
offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
|
|
offset = dissect_rpc_bool(tvb, tree, hf_nlm_exclusive, offset);
|
|
offset = dissect_lock(tvb, pinfo, tree, version, offset, rpc_call);
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm_test_res(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
|
|
proto_tree *tree, int version, rpc_call_info_value *rpc_call)
|
|
{
|
|
proto_item* lock_item = NULL;
|
|
proto_tree* lock_tree = NULL;
|
|
|
|
if(nlm_match_msgres){
|
|
if(rpc_call->proc==11){ /* NLM_TEST_RES */
|
|
if( (!pinfo->fd->flags.visited) ){
|
|
nlm_register_unmatched_res(pinfo, tvb, offset);
|
|
} else {
|
|
nlm_print_msgres_reply(pinfo, tree, tvb);
|
|
}
|
|
/* for the fhandle matching that finds both request and
|
|
response packet */
|
|
if(nfs_fhandle_reqrep_matching){
|
|
nlm_match_fhandle_reply(pinfo, tree);
|
|
}
|
|
}
|
|
}
|
|
|
|
offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
|
|
|
|
if (tree) {
|
|
lock_item = proto_tree_add_item(tree, hf_nlm_test_stat, tvb,
|
|
offset, -1, ENC_NA);
|
|
lock_tree = proto_item_add_subtree(lock_item, ett_nlm_lock);
|
|
}
|
|
|
|
offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_test_stat_stat,
|
|
offset);
|
|
|
|
/* last structure is optional, only supplied for stat==1 (LOCKED) */
|
|
if(tvb_reported_length_remaining(tvb, offset) == 0){
|
|
return offset;
|
|
}
|
|
|
|
if (tree) {
|
|
lock_item = proto_tree_add_item(lock_tree, hf_nlm_holder, tvb,
|
|
offset, -1, ENC_NA);
|
|
if (lock_item)
|
|
lock_tree = proto_item_add_subtree(lock_item,
|
|
ett_nlm_lock);
|
|
}
|
|
|
|
offset = dissect_rpc_bool(tvb, lock_tree, hf_nlm_exclusive,
|
|
offset);
|
|
offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_lock_svid,
|
|
offset);
|
|
offset = dissect_rpc_data(tvb, lock_tree, hf_nlm_lock_owner,
|
|
offset);
|
|
|
|
if (version == 4) {
|
|
offset = dissect_rpc_uint64(tvb, lock_tree,
|
|
hf_nlm_lock_l_offset64, offset);
|
|
offset = dissect_rpc_uint64(tvb, lock_tree,
|
|
hf_nlm_lock_l_len64, offset);
|
|
}
|
|
else {
|
|
offset = dissect_rpc_uint32(tvb, lock_tree,
|
|
hf_nlm_lock_l_offset, offset);
|
|
offset = dissect_rpc_uint32(tvb, lock_tree,
|
|
hf_nlm_lock_l_len, offset);
|
|
}
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm_share(tvbuff_t *tvb, int offset, packet_info *pinfo,
|
|
proto_tree *tree,int version _U_, rpc_call_info_value* civ)
|
|
{
|
|
proto_item* lock_item = NULL;
|
|
proto_tree* lock_tree = NULL;
|
|
guint32 fh_hash;
|
|
|
|
offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
|
|
|
|
if (tree) {
|
|
lock_item = proto_tree_add_item(tree, hf_nlm_share, tvb,
|
|
offset, -1, ENC_NA);
|
|
if (lock_item)
|
|
lock_tree = proto_item_add_subtree(lock_item,
|
|
ett_nlm_lock);
|
|
}
|
|
|
|
offset = dissect_rpc_string(tvb,lock_tree,
|
|
hf_nlm_lock_caller_name, offset, NULL);
|
|
|
|
offset = dissect_nfs3_fh(tvb, offset, pinfo, lock_tree, "fh", &fh_hash, civ);
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " FH:0x%08x", fh_hash);
|
|
|
|
offset = dissect_rpc_data(tvb, lock_tree, hf_nlm_lock_owner, offset);
|
|
|
|
offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_share_mode, offset);
|
|
offset = dissect_rpc_uint32(tvb, lock_tree, hf_nlm_share_access, offset);
|
|
|
|
|
|
offset = dissect_rpc_bool(tvb, tree, hf_nlm_reclaim, offset);
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_nlm_shareres(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
|
|
proto_tree *tree, int version _U_)
|
|
{
|
|
guint32 nlm_stat;
|
|
|
|
offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
|
|
nlm_stat = tvb_get_ntohl(tvb, offset);
|
|
if (nlm_stat) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
|
|
val_to_str(nlm_stat, names_nlm_stats, "Unknown Status (%u)"));
|
|
}
|
|
offset = dissect_rpc_uint32(tvb, tree, hf_nlm_stat, offset);
|
|
offset = dissect_rpc_uint32(tvb, tree, hf_nlm_sequence, offset);
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_nlm_freeall(tvbuff_t *tvb, int offset, packet_info *pinfo _U_,
|
|
proto_tree *tree,int version _U_)
|
|
{
|
|
offset = dissect_rpc_string(tvb,tree,
|
|
hf_nlm_share_name, offset, NULL);
|
|
|
|
offset = dissect_rpc_uint32(tvb, tree, hf_nlm_state, offset);
|
|
|
|
return offset;
|
|
}
|
|
|
|
|
|
/* RPC functions */
|
|
|
|
|
|
/* This function is identical for all NLM protocol versions (1-4)*/
|
|
static int
|
|
dissect_nlm_gen_reply(tvbuff_t *tvb, packet_info *pinfo _U_,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
guint32 nlm_stat;
|
|
int offset = 0;
|
|
|
|
if(nlm_match_msgres){
|
|
rpc_call_info_value *rpc_call=(rpc_call_info_value *)data;
|
|
if((rpc_call->proc==12) /* NLM_LOCK_RES */
|
|
|| (rpc_call->proc==13) /* NLM_CANCEL_RES */
|
|
|| (rpc_call->proc==14) /* NLM_UNLOCK_RES */
|
|
|| (rpc_call->proc==15) ){ /* NLM_GRENTED_RES */
|
|
if( (!pinfo->fd->flags.visited) ){
|
|
nlm_register_unmatched_res(pinfo, tvb, offset);
|
|
} else {
|
|
nlm_print_msgres_reply(pinfo, tree, tvb);
|
|
}
|
|
/* for the fhandle matching that finds both request and
|
|
response packet */
|
|
if(nfs_fhandle_reqrep_matching){
|
|
nlm_match_fhandle_reply(pinfo, tree);
|
|
}
|
|
}
|
|
}
|
|
|
|
offset = dissect_rpc_data(tvb, tree, hf_nlm_cookie, offset);
|
|
|
|
nlm_stat = tvb_get_ntohl(tvb, offset);
|
|
if (nlm_stat) {
|
|
col_append_fstr(pinfo->cinfo, COL_INFO, " %s",
|
|
val_to_str(nlm_stat, names_nlm_stats, "Unknown Status (%u)"));
|
|
}
|
|
offset = dissect_rpc_uint32(tvb, tree, hf_nlm_stat, offset);
|
|
return offset;
|
|
}
|
|
|
|
static int
|
|
dissect_nlm1_test(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_test(tvb,0,pinfo,tree,1,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_test(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_test(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm1_lock(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_lock(tvb,0,pinfo,tree,1,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_lock(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_lock(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm1_cancel(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_cancel(tvb,0,pinfo,tree,1,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_cancel(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_cancel(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm1_unlock(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_unlock(tvb,0,pinfo,tree,1,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_unlock(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_unlock(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm1_granted(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_granted(tvb,0,pinfo,tree,1,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_granted(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_granted(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
|
|
static int
|
|
dissect_nlm1_test_res(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_test_res(tvb,0,pinfo,tree,1,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_test_res(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data)
|
|
{
|
|
return dissect_nlm_test_res(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm3_share(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data _U_)
|
|
{
|
|
return dissect_nlm_share(tvb,0,pinfo,tree,3,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_share(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data _U_)
|
|
{
|
|
return dissect_nlm_share(tvb,0,pinfo,tree,4,(rpc_call_info_value*)data);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm3_shareres(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data _U_)
|
|
{
|
|
return dissect_nlm_shareres(tvb,0,pinfo,tree,3);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_shareres(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
|
|
{
|
|
return dissect_nlm_shareres(tvb,0,pinfo,tree,4);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm3_freeall(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data _U_)
|
|
{
|
|
return dissect_nlm_freeall(tvb,0,pinfo,tree,3);
|
|
}
|
|
|
|
static int
|
|
dissect_nlm4_freeall(tvbuff_t *tvb, packet_info *pinfo,
|
|
proto_tree *tree, void* data _U_)
|
|
{
|
|
return dissect_nlm_freeall(tvb,0,pinfo,tree,4);
|
|
}
|
|
|
|
|
|
|
|
|
|
/* proc number, "proc name", dissect_request, dissect_reply */
|
|
/* NLM protocol version 1 */
|
|
static const vsff nlm1_proc[] = {
|
|
{ NLM_NULL, "NULL",
|
|
dissect_rpc_void, dissect_rpc_void },
|
|
{ NLM_TEST, "TEST",
|
|
dissect_nlm1_test, dissect_nlm1_test_res },
|
|
{ NLM_LOCK, "LOCK",
|
|
dissect_nlm1_lock, dissect_nlm_gen_reply },
|
|
{ NLM_CANCEL, "CANCEL",
|
|
dissect_nlm1_cancel, dissect_nlm_gen_reply },
|
|
{ NLM_UNLOCK, "UNLOCK",
|
|
dissect_nlm1_unlock, dissect_nlm_gen_reply },
|
|
{ NLM_GRANTED, "GRANTED",
|
|
dissect_nlm1_granted, dissect_nlm_gen_reply },
|
|
{ NLM_TEST_MSG, "TEST_MSG",
|
|
dissect_nlm1_test, dissect_rpc_void },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG",
|
|
dissect_nlm1_lock, dissect_rpc_void },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG",
|
|
dissect_nlm1_cancel, dissect_rpc_void },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG",
|
|
dissect_nlm1_unlock, dissect_rpc_void },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG",
|
|
dissect_nlm1_granted, dissect_rpc_void },
|
|
{ NLM_TEST_RES, "TEST_RES",
|
|
dissect_nlm1_test_res, dissect_rpc_void },
|
|
{ NLM_LOCK_RES, "LOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ 0, NULL,
|
|
NULL, NULL }
|
|
};
|
|
static const value_string nlm1_proc_vals[] = {
|
|
{ NLM_NULL, "NULL" },
|
|
{ NLM_TEST, "TEST" },
|
|
{ NLM_LOCK, "LOCK" },
|
|
{ NLM_CANCEL, "CANCEL" },
|
|
{ NLM_UNLOCK, "UNLOCK" },
|
|
{ NLM_GRANTED, "GRANTED" },
|
|
{ NLM_TEST_MSG, "TEST_MSG" },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG" },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG" },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG" },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG" },
|
|
{ NLM_TEST_RES, "TEST_RES" },
|
|
{ NLM_LOCK_RES, "LOCK_RES" },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES" },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES" },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES" },
|
|
{ 0, NULL }
|
|
};
|
|
/* end of NLM protocol version 1 */
|
|
|
|
/* NLM protocol version 2 */
|
|
static const vsff nlm2_proc[] = {
|
|
{ NLM_NULL, "NULL",
|
|
dissect_rpc_void, dissect_rpc_void },
|
|
{ NLM_TEST, "TEST",
|
|
dissect_nlm1_test, dissect_nlm1_test_res },
|
|
{ NLM_LOCK, "LOCK",
|
|
dissect_nlm1_lock, dissect_nlm_gen_reply },
|
|
{ NLM_CANCEL, "CANCEL",
|
|
dissect_nlm1_cancel, dissect_nlm_gen_reply },
|
|
{ NLM_UNLOCK, "UNLOCK",
|
|
dissect_nlm1_unlock, dissect_nlm_gen_reply },
|
|
{ NLM_GRANTED, "GRANTED",
|
|
dissect_nlm1_granted, dissect_nlm_gen_reply },
|
|
{ NLM_TEST_MSG, "TEST_MSG",
|
|
dissect_nlm1_test, dissect_rpc_void },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG",
|
|
dissect_nlm1_lock, dissect_rpc_void },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG",
|
|
dissect_nlm1_cancel, dissect_rpc_void },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG",
|
|
dissect_nlm1_unlock, dissect_rpc_void },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG",
|
|
dissect_nlm1_granted, dissect_rpc_void },
|
|
{ NLM_TEST_RES, "TEST_RES",
|
|
dissect_nlm1_test_res, dissect_rpc_void },
|
|
{ NLM_LOCK_RES, "LOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ 0, NULL,
|
|
NULL, NULL }
|
|
};
|
|
static const value_string nlm2_proc_vals[] = {
|
|
{ NLM_NULL, "NULL" },
|
|
{ NLM_TEST, "TEST" },
|
|
{ NLM_LOCK, "LOCK" },
|
|
{ NLM_CANCEL, "CANCEL" },
|
|
{ NLM_UNLOCK, "UNLOCK" },
|
|
{ NLM_GRANTED, "GRANTED" },
|
|
{ NLM_TEST_MSG, "TEST_MSG" },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG" },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG" },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG" },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG" },
|
|
{ NLM_TEST_RES, "TEST_RES" },
|
|
{ NLM_LOCK_RES, "LOCK_RES" },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES" },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES" },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES" },
|
|
{ 0, NULL }
|
|
};
|
|
/* end of NLM protocol version 2 */
|
|
|
|
/* NLM protocol version 3 */
|
|
static const vsff nlm3_proc[] = {
|
|
{ NLM_NULL, "NULL",
|
|
dissect_rpc_void, dissect_rpc_void },
|
|
{ NLM_TEST, "TEST",
|
|
dissect_nlm1_test, dissect_nlm1_test_res },
|
|
{ NLM_LOCK, "LOCK",
|
|
dissect_nlm1_lock, dissect_nlm_gen_reply },
|
|
{ NLM_CANCEL, "CANCEL",
|
|
dissect_nlm1_cancel, dissect_nlm_gen_reply },
|
|
{ NLM_UNLOCK, "UNLOCK",
|
|
dissect_nlm1_unlock, dissect_nlm_gen_reply },
|
|
{ NLM_GRANTED, "GRANTED",
|
|
dissect_nlm1_granted, dissect_nlm_gen_reply },
|
|
{ NLM_TEST_MSG, "TEST_MSG",
|
|
dissect_nlm1_test, dissect_rpc_void },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG",
|
|
dissect_nlm1_lock, dissect_rpc_void },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG",
|
|
dissect_nlm1_cancel, dissect_rpc_void },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG",
|
|
dissect_nlm1_unlock, dissect_rpc_void },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG",
|
|
dissect_nlm1_granted, dissect_rpc_void },
|
|
{ NLM_TEST_RES, "TEST_RES",
|
|
dissect_nlm1_test_res, dissect_rpc_void },
|
|
{ NLM_LOCK_RES, "LOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_SHARE, "SHARE",
|
|
dissect_nlm3_share, dissect_nlm3_shareres },
|
|
{ NLM_UNSHARE, "UNSHARE",
|
|
dissect_nlm3_share, dissect_nlm3_shareres },
|
|
{ NLM_NM_LOCK, "NM_LOCK",
|
|
dissect_nlm1_lock, dissect_nlm_gen_reply },
|
|
{ NLM_FREE_ALL, "FREE_ALL",
|
|
dissect_nlm3_freeall, dissect_rpc_void },
|
|
{ 0, NULL,
|
|
NULL, NULL }
|
|
};
|
|
static const value_string nlm3_proc_vals[] = {
|
|
{ NLM_NULL, "NULL" },
|
|
{ NLM_TEST, "TEST" },
|
|
{ NLM_LOCK, "LOCK" },
|
|
{ NLM_CANCEL, "CANCEL" },
|
|
{ NLM_UNLOCK, "UNLOCK" },
|
|
{ NLM_GRANTED, "GRANTED" },
|
|
{ NLM_TEST_MSG, "TEST_MSG" },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG" },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG" },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG" },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG" },
|
|
{ NLM_TEST_RES, "TEST_RES" },
|
|
{ NLM_LOCK_RES, "LOCK_RES" },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES" },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES" },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES" },
|
|
{ NLM_SHARE, "SHARE" },
|
|
{ NLM_UNSHARE, "UNSHARE" },
|
|
{ NLM_NM_LOCK, "NM_LOCK" },
|
|
{ NLM_FREE_ALL, "FREE_ALL" },
|
|
{ 0, NULL }
|
|
};
|
|
/* end of NLM protocol version 3 */
|
|
|
|
|
|
/* NLM protocol version 4 */
|
|
static const vsff nlm4_proc[] = {
|
|
{ NLM_NULL, "NULL",
|
|
dissect_rpc_void, dissect_rpc_void },
|
|
{ NLM_TEST, "TEST",
|
|
dissect_nlm4_test, dissect_nlm4_test_res },
|
|
{ NLM_LOCK, "LOCK",
|
|
dissect_nlm4_lock, dissect_nlm_gen_reply },
|
|
{ NLM_CANCEL, "CANCEL",
|
|
dissect_nlm4_cancel, dissect_nlm_gen_reply },
|
|
{ NLM_UNLOCK, "UNLOCK",
|
|
dissect_nlm4_unlock, dissect_nlm_gen_reply },
|
|
{ NLM_GRANTED, "GRANTED",
|
|
dissect_nlm4_granted, dissect_nlm_gen_reply },
|
|
{ NLM_TEST_MSG, "TEST_MSG",
|
|
dissect_nlm4_test, dissect_rpc_void },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG",
|
|
dissect_nlm4_lock, dissect_rpc_void },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG",
|
|
dissect_nlm4_cancel, dissect_rpc_void },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG",
|
|
dissect_nlm4_unlock, dissect_rpc_void },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG",
|
|
dissect_nlm4_granted, dissect_rpc_void },
|
|
{ NLM_TEST_RES, "TEST_RES",
|
|
dissect_nlm4_test_res, dissect_rpc_void },
|
|
{ NLM_LOCK_RES, "LOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES",
|
|
dissect_nlm_gen_reply, dissect_rpc_void },
|
|
{ NLM_SHARE, "SHARE",
|
|
dissect_nlm4_share, dissect_nlm4_shareres },
|
|
{ NLM_UNSHARE, "UNSHARE",
|
|
dissect_nlm4_share, dissect_nlm4_shareres },
|
|
{ NLM_NM_LOCK, "NM_LOCK",
|
|
dissect_nlm4_lock, dissect_nlm_gen_reply },
|
|
{ NLM_FREE_ALL, "FREE_ALL",
|
|
dissect_nlm4_freeall, dissect_rpc_void },
|
|
{ 0, NULL,
|
|
NULL, NULL }
|
|
};
|
|
static const value_string nlm4_proc_vals[] = {
|
|
{ NLM_NULL, "NULL" },
|
|
{ NLM_TEST, "TEST" },
|
|
{ NLM_LOCK, "LOCK" },
|
|
{ NLM_CANCEL, "CANCEL" },
|
|
{ NLM_UNLOCK, "UNLOCK" },
|
|
{ NLM_GRANTED, "GRANTED" },
|
|
{ NLM_TEST_MSG, "TEST_MSG" },
|
|
{ NLM_LOCK_MSG, "LOCK_MSG" },
|
|
{ NLM_CANCEL_MSG, "CANCEL_MSG" },
|
|
{ NLM_UNLOCK_MSG, "UNLOCK_MSG" },
|
|
{ NLM_GRANTED_MSG, "GRANTED_MSG" },
|
|
{ NLM_TEST_RES, "TEST_RES" },
|
|
{ NLM_LOCK_RES, "LOCK_RES" },
|
|
{ NLM_CANCEL_RES, "CANCEL_RES" },
|
|
{ NLM_UNLOCK_RES, "UNLOCK_RES" },
|
|
{ NLM_GRANTED_RES, "GRANTED_RES" },
|
|
{ NLM_SHARE, "SHARE" },
|
|
{ NLM_UNSHARE, "UNSHARE" },
|
|
{ NLM_NM_LOCK, "NM_LOCK" },
|
|
{ NLM_FREE_ALL, "FREE_ALL" },
|
|
{ 0, NULL }
|
|
};
|
|
/* end of NLM protocol version 4 */
|
|
|
|
static const rpc_prog_vers_info nlm_vers_info[] = {
|
|
{ 1, nlm1_proc, &hf_nlm_procedure_v1 },
|
|
{ 2, nlm2_proc, &hf_nlm_procedure_v2 },
|
|
{ 3, nlm3_proc, &hf_nlm_procedure_v3 },
|
|
{ 4, nlm4_proc, &hf_nlm_procedure_v4 },
|
|
};
|
|
|
|
void
|
|
proto_register_nlm(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_nlm_procedure_v1, {
|
|
"V1 Procedure", "nlm.procedure_v1", FT_UINT32, BASE_DEC,
|
|
VALS(nlm1_proc_vals), 0, NULL, HFILL }},
|
|
{ &hf_nlm_procedure_v2, {
|
|
"V2 Procedure", "nlm.procedure_v2", FT_UINT32, BASE_DEC,
|
|
VALS(nlm2_proc_vals), 0, NULL, HFILL }},
|
|
{ &hf_nlm_procedure_v3, {
|
|
"V3 Procedure", "nlm.procedure_v3", FT_UINT32, BASE_DEC,
|
|
VALS(nlm3_proc_vals), 0, NULL, HFILL }},
|
|
{ &hf_nlm_procedure_v4, {
|
|
"V4 Procedure", "nlm.procedure_v4", FT_UINT32, BASE_DEC,
|
|
VALS(nlm4_proc_vals), 0, NULL, HFILL }},
|
|
{ &hf_nlm_cookie, {
|
|
"cookie", "nlm.cookie", FT_BYTES, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_block, {
|
|
"block", "nlm.block", FT_BOOLEAN, BASE_NONE,
|
|
TFS(&tfs_yes_no), 0x0, NULL, HFILL }},
|
|
{ &hf_nlm_exclusive, {
|
|
"exclusive", "nlm.exclusive", FT_BOOLEAN, BASE_NONE,
|
|
TFS(&tfs_yes_no), 0x0, NULL, HFILL }},
|
|
{ &hf_nlm_lock, {
|
|
"lock", "nlm.lock", FT_NONE, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_caller_name, {
|
|
"caller_name", "nlm.lock.caller_name", FT_STRING, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_owner, {
|
|
"owner", "nlm.lock.owner", FT_BYTES, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_svid, {
|
|
"svid", "nlm.lock.svid", FT_UINT32, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_l_offset64, {
|
|
"l_offset", "nlm.lock.l_offset64", FT_UINT64, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_l_offset, {
|
|
"l_offset", "nlm.lock.l_offset", FT_UINT32, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_l_len64, {
|
|
"l_len", "nlm.lock.l_len64", FT_UINT64, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_lock_l_len, {
|
|
"l_len", "nlm.lock.l_len", FT_UINT32, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_reclaim, {
|
|
"reclaim", "nlm.reclaim", FT_BOOLEAN, BASE_NONE,
|
|
TFS(&tfs_yes_no), 0x0, NULL, HFILL }},
|
|
{ &hf_nlm_state, {
|
|
"state", "nlm.state", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "STATD state", HFILL }},
|
|
{ &hf_nlm_stat, {
|
|
"stat", "nlm.stat", FT_UINT32, BASE_DEC,
|
|
VALS(names_nlm_stats), 0, NULL, HFILL }},
|
|
{ &hf_nlm_test_stat, {
|
|
"test_stat", "nlm.test_stat", FT_NONE, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_test_stat_stat, {
|
|
"stat", "nlm.test_stat.stat", FT_UINT32, BASE_DEC,
|
|
VALS(names_nlm_stats), 0, NULL, HFILL }},
|
|
{ &hf_nlm_holder, {
|
|
"holder", "nlm.holder", FT_NONE, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_share, {
|
|
"share", "nlm.share", FT_NONE, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_share_mode, {
|
|
"mode", "nlm.share.mode", FT_UINT32, BASE_DEC,
|
|
VALS(names_fsh_mode), 0, NULL, HFILL }},
|
|
{ &hf_nlm_share_access, {
|
|
"access", "nlm.share.access", FT_UINT32, BASE_DEC,
|
|
VALS(names_fsh_access), 0, NULL, HFILL }},
|
|
{ &hf_nlm_share_name, {
|
|
"name", "nlm.share.name", FT_STRING, BASE_NONE,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_sequence, {
|
|
"sequence", "nlm.sequence", FT_INT32, BASE_DEC,
|
|
NULL, 0, NULL, HFILL }},
|
|
{ &hf_nlm_request_in, {
|
|
"Request MSG in", "nlm.msg_in", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "The RES packet is a response to the MSG in this packet", HFILL }},
|
|
{ &hf_nlm_reply_in, {
|
|
"Reply RES in", "nlm.res_in", FT_UINT32, BASE_DEC,
|
|
NULL, 0, "The response to this MSG packet is in this packet", HFILL }},
|
|
{ &hf_nlm_time, {
|
|
"Time from request", "nlm.time", FT_RELATIVE_TIME, BASE_NONE,
|
|
NULL, 0, "Time between Request and Reply for async NLM calls", HFILL }},
|
|
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_nlm,
|
|
&ett_nlm_lock,
|
|
};
|
|
module_t *nlm_module;
|
|
|
|
proto_nlm = proto_register_protocol("Network Lock Manager Protocol",
|
|
"NLM", "nlm");
|
|
proto_register_field_array(proto_nlm, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
nlm_module = prefs_register_protocol(proto_nlm, NULL);
|
|
prefs_register_bool_preference(nlm_module, "msg_res_matching",
|
|
"Match MSG/RES packets for async NLM",
|
|
"Whether the dissector will track and match MSG and RES calls for asynchronous NLM",
|
|
&nlm_match_msgres);
|
|
|
|
nlm_msg_res_unmatched = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(),
|
|
nlm_msg_res_unmatched_hash, nlm_msg_res_unmatched_equal);
|
|
nlm_msg_res_matched = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(),
|
|
nlm_msg_res_matched_hash, nlm_msg_res_matched_equal);
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_nlm(void)
|
|
{
|
|
/* Register the protocol as RPC */
|
|
rpc_init_prog(proto_nlm, NLM_PROGRAM, ett_nlm,
|
|
G_N_ELEMENTS(nlm_vers_info), nlm_vers_info);
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 8
|
|
* tab-width: 8
|
|
* indent-tabs-mode: t
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
|
|
* :indentSize=8:tabSize=8:noTabs=false:
|
|
*/
|