packet-rquota.c

   1 /* packet-rquota.c
   2  * Routines for rquota dissection
   3  * Copyright 2001, Mike Frisch <frisch@hummingbird.com>
   4  *
   5  * $Id: packet-rquota.c,v 1.11 2002/11/01 00:48:38 sahlberg Exp $
   6  *
   7  * Ethereal - Network traffic analyzer
   8  * By Gerald Combs <gerald@ethereal.com>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * Copied from packet-ypxfr.c
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  26  */
  27
  28 #ifdef HAVE_CONFIG_H
  29 #include "config.h"
  30 #endif
  31
  32
  33
  34 #include "packet-rpc.h"
  35 #include "packet-rquota.h"
  36
  37 static int proto_rquota = -1;
  38 static int hf_rquota_procedure_v1 = -1;
  39 static int hf_rquota_pathp = -1;
  40 static int hf_rquota_uid = -1;
  41 static int hf_rquota_status = -1;
  42 static int hf_rquota_rquota = -1;
  43 static int hf_rquota_bsize = -1;
  44 static int hf_rquota_active = -1;
  45 static int hf_rquota_bhardlimit = -1;
  46 static int hf_rquota_bsoftlimit = -1;
  47 static int hf_rquota_curblocks = -1;
  48 static int hf_rquota_fhardlimit = -1;
  49 static int hf_rquota_fsoftlimit = -1;
  50 static int hf_rquota_curfiles = -1;
  51 static int hf_rquota_btimeleft = -1;
  52 static int hf_rquota_ftimeleft = -1;
  53
  54 static gint ett_rquota = -1;
  55 static gint ett_rquota_rquota = -1;
  56
  57 static const value_string names_rquota_status[] =
  58 {
  59 #define Q_OK            1
  60         {       Q_OK,           "OK"    },
  61 #define Q_NOQUOTA       2
  62         {       Q_NOQUOTA,      "NOQUOTA"       },
  63 #define Q_EPERM         3
  64         {       Q_EPERM,        "EPERM" },
  65         {       0,              NULL }
  66 };
  67
  68
  69 static int
  70 dissect_rquota(tvbuff_t *tvb, int offset, proto_tree *tree)
  71 {
  72
  73         proto_item *lock_item = NULL;
  74         proto_tree *lock_tree = NULL;
  75
  76         lock_item = proto_tree_add_item(tree, hf_rquota_rquota, tvb,
  77                         offset, -1, FALSE);
  78
  79         lock_tree = proto_item_add_subtree(lock_item, ett_rquota_rquota);
  80
  81         offset = dissect_rpc_uint32(tvb, lock_tree,
  82                         hf_rquota_bsize, offset);
  83
  84         offset = dissect_rpc_bool(tvb, lock_tree,
  85                         hf_rquota_active, offset);
  86
  87         offset = dissect_rpc_uint32(tvb, lock_tree,
  88                         hf_rquota_bhardlimit, offset);
  89
  90         offset = dissect_rpc_uint32(tvb, lock_tree,
  91                         hf_rquota_bsoftlimit, offset);
  92
  93         offset = dissect_rpc_uint32(tvb, lock_tree,
  94                         hf_rquota_curblocks, offset);
  95
  96         offset = dissect_rpc_uint32(tvb, lock_tree,
  97                         hf_rquota_fhardlimit, offset);
  98
  99         offset = dissect_rpc_uint32(tvb, lock_tree,
 100                         hf_rquota_fsoftlimit, offset);
 101
 102         offset = dissect_rpc_uint32(tvb, lock_tree,
 103                         hf_rquota_curfiles, offset);
 104
 105         offset = dissect_rpc_uint32(tvb, lock_tree,
 106                         hf_rquota_btimeleft, offset);
 107
 108         offset = dissect_rpc_uint32(tvb, lock_tree,
 109                         hf_rquota_ftimeleft, offset);
 110
 111         return offset;
 112 }
 113
 114 static int
 115 dissect_getquota_result(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
 116 {
 117         gint32  status;
 118
 119         status = tvb_get_ntohl(tvb, offset);
 120
 121         offset = dissect_rpc_uint32(tvb, tree,
 122                         hf_rquota_status, offset);
 123
 124         if (status==Q_OK) {
 125                 offset = dissect_rquota(tvb, offset, tree);
 126         }
 127
 128         return offset;
 129 }
 130
 131 static int
 132 dissect_getquota_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
 133 {
 134         offset = dissect_rpc_string(tvb, tree,
 135                         hf_rquota_pathp, offset, NULL);
 136
 137         offset = dissect_rpc_uint32(tvb, tree,
 138                         hf_rquota_uid, offset);
 139
 140         return offset;
 141 }
 142
 143 /* proc number, "proc name", dissect_request, dissect_reply */
 144 /* NULL as function pointer means: type of arguments is "void". */
 145 static const vsff rquota1_proc[] = {
 146         { RQUOTAPROC_NULL,              "NULL",
 147                 NULL,                           NULL },
 148         { RQUOTAPROC_GETQUOTA,          "GETQUOTA",
 149                 dissect_getquota_call,          dissect_getquota_result },
 150         { RQUOTAPROC_GETACTIVEQUOTA,    "GETACTIVEQUOTA",
 151                 dissect_getquota_call,          dissect_getquota_result },
 152         { 0,                            NULL,
 153                 NULL,                           NULL }
 154 };
 155 static const value_string rquota1_proc_vals[] = {
 156         { RQUOTAPROC_NULL,              "NULL" },
 157         { RQUOTAPROC_GETQUOTA,          "GETQUOTA" },
 158         { RQUOTAPROC_GETACTIVEQUOTA,    "GETACTIVEQUOTA" },
 159         { 0,                            NULL }
 160 };
 161 /* end of RQUOTA version 1 */
 162
 163 void
 164 proto_register_rquota(void)
 165 {
 166         static struct true_false_string tfs_active = { "Quota is ACTIVE", "Quota is NOT active" };
 167
 168         static hf_register_info hf[] = {
 169                 { &hf_rquota_procedure_v1, {
 170                         "V1 Procedure", "rquota.procedure_v1", FT_UINT32, BASE_DEC,
 171                         VALS(rquota1_proc_vals), 0, "V1 Procedure", HFILL }},
 172                 { &hf_rquota_uid, {
 173                         "uid", "rquota.uid", FT_UINT32, BASE_DEC,
 174                         NULL, 0, "User ID", HFILL }},
 175
 176                 { &hf_rquota_pathp, {
 177                         "pathp", "rquota.pathp", FT_STRING, BASE_DEC,
 178                         NULL, 0, "Filesystem of interest", HFILL }},
 179
 180                 { &hf_rquota_status, {
 181                         "status", "rquota.status", FT_UINT32, BASE_DEC,
 182                         VALS(names_rquota_status), 0, "Status code", HFILL }},
 183
 184                 { &hf_rquota_rquota, {
 185                         "rquota", "rquota.rquota", FT_NONE, BASE_NONE,
 186                         NULL, 0, "Rquota structure", HFILL }},
 187
 188                 { &hf_rquota_bsize, {
 189                         "bsize", "rquota.bsize", FT_UINT32, BASE_DEC,
 190                         NULL, 0, "Block size", HFILL }},
 191
 192                 { &hf_rquota_active, {
 193                         "active", "rquota.active", FT_BOOLEAN, BASE_NONE,
 194                         &tfs_active, 0, "Indicates whether quota is active", HFILL }},
 195
 196                 { &hf_rquota_bhardlimit, {
 197                         "bhardlimit", "rquota.bhardlimit", FT_UINT32, BASE_DEC,
 198                         NULL, 0, "Hard limit for blocks", HFILL }},
 199
 200                 { &hf_rquota_bsoftlimit, {
 201                         "bsoftlimit", "rquota.bsoftlimit", FT_UINT32, BASE_DEC,
 202                         NULL, 0, "Soft limit for blocks", HFILL }},
 203
 204                 { &hf_rquota_curblocks, {
 205                         "curblocks", "rquota.curblocks", FT_UINT32, BASE_DEC,
 206                         NULL, 0, "Current block count", HFILL }},
 207
 208                 { &hf_rquota_fhardlimit, {
 209                         "fhardlimit", "rquota.fhardlimit", FT_UINT32, BASE_DEC,
 210                         NULL, 0, "Hard limit on allocated files", HFILL }},
 211
 212                 { &hf_rquota_fsoftlimit, {
 213                         "fsoftlimit", "rquota.fsoftlimit", FT_UINT32, BASE_DEC,
 214                         NULL, 0, "Soft limit of allocated files", HFILL }},
 215
 216                 { &hf_rquota_curfiles, {
 217                         "curfiles", "rquota.curfiles", FT_UINT32, BASE_DEC,
 218                         NULL, 0, "Current # allocated files", HFILL }},
 219
 220                 { &hf_rquota_btimeleft, {
 221                         "btimeleft", "rquota.btimeleft", FT_UINT32, BASE_DEC,
 222                         NULL, 0, "Time left for excessive disk use", HFILL }},
 223
 224                 { &hf_rquota_ftimeleft, {
 225                         "ftimeleft", "rquota.ftimeleft", FT_UINT32, BASE_DEC,
 226                         NULL, 0, "Time left for excessive files", HFILL }},
 227
 228         };
 229
 230         static gint *ett[] = {
 231                 &ett_rquota,
 232                 &ett_rquota_rquota,
 233         };
 234
 235         proto_rquota = proto_register_protocol("Remote Quota",
 236             "RQUOTA", "rquota");
 237
 238         proto_register_field_array(proto_rquota, hf, array_length(hf));
 239
 240         proto_register_subtree_array(ett, array_length(ett));
 241 }
 242
 243 void
 244 proto_reg_handoff_rquota(void)
 245 {
 246         /* Register the protocol as RPC */
 247         rpc_init_prog(proto_rquota, RQUOTA_PROGRAM, ett_rquota);
 248         /* Register the procedure tables */
 249         rpc_init_proc_table(RQUOTA_PROGRAM, 1, rquota1_proc, hf_rquota_procedure_v1);
 250 }
 251
 252
 253