packet-spray.c

   1 /* packet-spray.c
   2  * 2001  Ronnie Sahlberg   <See AUTHORS for email>
   3  *
   4  * $Id: packet-spray.c,v 1.8 2002/04/03 13:24:13 girlich Exp $
   5  *
   6  * Ethereal - Network traffic analyzer
   7  * By Gerald Combs <gerald@ethereal.com>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include "config.h"
  27 #endif
  28
  29
  30 #ifdef HAVE_SYS_TYPES_H
  31 #include <sys/types.h>
  32 #endif
  33
  34
  35 #include "packet-rpc.h"
  36 #include "packet-spray.h"
  37
  38 static int proto_spray = -1;
  39 static int hf_spray_sprayarr = -1;
  40 static int hf_spray_counter = -1;
  41 static int hf_spray_clock = -1;
  42 static int hf_spray_sec = -1;
  43 static int hf_spray_usec = -1;
  44
  45 static gint ett_spray = -1;
  46 static gint ett_spray_clock = -1;
  47
  48
  49 static int
  50 dissect_get_reply(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
  51 {
  52         proto_item* lock_item = NULL;
  53         proto_tree* lock_tree = NULL;
  54
  55         offset = dissect_rpc_uint32(tvb, tree,
  56                         hf_spray_counter, offset);
  57
  58         lock_item = proto_tree_add_item(tree, hf_spray_clock, tvb,
  59                         offset, -1, FALSE);
  60
  61         lock_tree = proto_item_add_subtree(lock_item, ett_spray_clock);
  62
  63         offset = dissect_rpc_uint32(tvb, lock_tree,
  64                         hf_spray_sec, offset);
  65
  66         offset = dissect_rpc_uint32(tvb, lock_tree,
  67                         hf_spray_usec, offset);
  68
  69         return offset;
  70 }
  71
  72 static int
  73 dissect_spray_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
  74 {
  75         offset = dissect_rpc_data(tvb, tree,
  76                         hf_spray_sprayarr, offset);
  77
  78         return offset;
  79 }
  80
  81 /* proc number, "proc name", dissect_request, dissect_reply */
  82 /* NULL as function pointer means: type of arguments is "void". */
  83 static const vsff spray1_proc[] = {
  84         { SPRAYPROC_NULL,       "NULL",
  85                 NULL,   NULL },
  86         { SPRAYPROC_SPRAY,      "SPRAY",
  87                 dissect_spray_call,     NULL },
  88         { SPRAYPROC_GET,        "GET",
  89                 NULL,   dissect_get_reply },
  90         { SPRAYPROC_CLEAR,      "CLEAR",
  91                 NULL,   NULL },
  92         { 0,    NULL,           NULL,                           NULL }
  93 };
  94
  95 void
  96 proto_register_spray(void)
  97 {
  98         static hf_register_info hf[] = {
  99                 { &hf_spray_sprayarr, {
 100                         "Data", "spray.sprayarr", FT_BYTES, BASE_DEC,
 101                         NULL, 0, "Sprayarr data", HFILL }},
 102
 103                 { &hf_spray_counter, {
 104                         "counter", "spray.counter", FT_UINT32, BASE_DEC,
 105                         NULL, 0, "Counter", HFILL }},
 106
 107                 { &hf_spray_clock, {
 108                         "clock", "spray.clock", FT_NONE, BASE_NONE,
 109                         NULL, 0, "Clock", HFILL }},
 110
 111                 { &hf_spray_sec, {
 112                         "sec", "spray.sec", FT_UINT32, BASE_DEC,
 113                         NULL, 0, "Seconds", HFILL }},
 114
 115                 { &hf_spray_usec, {
 116                         "usec", "spray.usec", FT_UINT32, BASE_DEC,
 117                         NULL, 0, "Microseconds", HFILL }},
 118
 119         };
 120
 121         static gint *ett[] = {
 122                 &ett_spray,
 123                 &ett_spray_clock,
 124         };
 125
 126         proto_spray = proto_register_protocol("SPRAY",
 127             "SPRAY", "spray");
 128         proto_register_field_array(proto_spray, hf, array_length(hf));
 129         proto_register_subtree_array(ett, array_length(ett));
 130 }
 131
 132 void
 133 proto_reg_handoff_spray(void)
 134 {
 135         /* Register the protocol as RPC */
 136         rpc_init_prog(proto_spray, SPRAY_PROGRAM, ett_spray);
 137         /* Register the procedure tables */
 138         rpc_init_proc_table(SPRAY_PROGRAM, 1, spray1_proc);
 139 }
 140