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 1.3 2001/05/30 06:01:02 guy 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 #ifdef HAVE_SYS_TYPES_H
  34 #include <sys/types.h>
  35 #endif
  36
  37
  38 #include "packet-rpc.h"
  39 #include "packet-rquota.h"
  40
  41 static int proto_rquota = -1;
  42 static int hf_rquota_pathp = -1;
  43 static int hf_rquota_uid = -1;
  44 static int hf_rquota_status = -1;
  45 static int hf_rquota_rquota = -1;
  46 static int hf_rquota_bsize = -1;
  47 static int hf_rquota_active = -1;
  48 static int hf_rquota_bhardlimit = -1;
  49 static int hf_rquota_bsoftlimit = -1;
  50 static int hf_rquota_curblocks = -1;
  51 static int hf_rquota_fhardlimit = -1;
  52 static int hf_rquota_fsoftlimit = -1;
  53 static int hf_rquota_curfiles = -1;
  54 static int hf_rquota_btimeleft = -1;
  55 static int hf_rquota_ftimeleft = -1;
  56
  57 static gint ett_rquota = -1;
  58 static gint ett_rquota_rquota = -1;
  59
  60 const value_string names_rquota_status[] =
  61 {
  62 #define Q_OK            1
  63         {       Q_OK,           "OK"    },
  64 #define Q_NOQUOTA       2
  65         {       Q_NOQUOTA,      "NOQUOTA"       },
  66 #define Q_EPERM         3
  67         {       Q_EPERM,        "EPERM" },
  68 };
  69
  70
  71 static int
  72 dissect_rquota(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
  73 {
  74
  75         proto_item *lock_item = NULL;
  76         proto_tree *lock_tree = NULL;
  77
  78         lock_item = proto_tree_add_item(tree, hf_rquota_rquota, tvb,
  79                         offset, tvb_length_remaining(tvb, offset), FALSE);
  80
  81         lock_tree = proto_item_add_subtree(lock_item, ett_rquota_rquota);
  82
  83         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  84                         hf_rquota_bsize, offset);
  85
  86         offset = dissect_rpc_bool(tvb, pinfo, lock_tree,
  87                         hf_rquota_active, offset);
  88
  89         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  90                         hf_rquota_bhardlimit, offset);
  91
  92         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  93                         hf_rquota_bsoftlimit, offset);
  94
  95         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  96                         hf_rquota_curblocks, offset);
  97
  98         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
  99                         hf_rquota_fhardlimit, offset);
 100
 101         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
 102                         hf_rquota_fsoftlimit, offset);
 103
 104         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
 105                         hf_rquota_curfiles, offset);
 106
 107         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
 108                         hf_rquota_btimeleft, offset);
 109
 110         offset = dissect_rpc_uint32(tvb, pinfo, lock_tree,
 111                         hf_rquota_ftimeleft, offset);
 112
 113         return offset;
 114 }
 115
 116 static int
 117 dissect_getquota_result(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 118 {
 119         gint32  status;
 120
 121         status = tvb_get_ntohl(tvb, offset);
 122
 123         offset = dissect_rpc_uint32(tvb, pinfo, tree,
 124                         hf_rquota_status, offset);
 125
 126         if (status==Q_OK) {
 127                 offset = dissect_rquota(tvb, offset, pinfo, tree);
 128         }
 129
 130         return offset;
 131 }
 132
 133 static int
 134 dissect_getquota_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 135 {
 136         offset = dissect_rpc_string(tvb, pinfo, tree,
 137                         hf_rquota_pathp, offset, NULL);
 138
 139         offset = dissect_rpc_uint32(tvb, pinfo, tree,
 140                         hf_rquota_uid, offset);
 141
 142         return offset;
 143 }
 144
 145 /* proc number, "proc name", dissect_request, dissect_reply */
 146 /* NULL as function pointer means: type of arguments is "void". */
 147 static const vsff rquota1_proc[] = {
 148         { RQUOTAPROC_NULL,              "NULL",
 149                 NULL,                           NULL },
 150         { RQUOTAPROC_GETQUOTA,          "GETQUOTA",
 151                 dissect_getquota_call,          dissect_getquota_result },
 152         { RQUOTAPROC_GETACTIVEQUOTA,    "GETACTIVEQUOTA",
 153                 dissect_getquota_call,          dissect_getquota_result },
 154         { 0,                            NULL,
 155                 NULL,                           NULL }
 156 };
 157 /* end of RQUOTA version 1 */
 158
 159 void
 160 proto_register_rquota(void)
 161 {
 162         static struct true_false_string tfs_active = { "Quota is ACTIVE", "Quota is NOT active" };
 163
 164         static hf_register_info hf[] = {
 165                 { &hf_rquota_uid, {
 166                         "uid", "rquota.uid", FT_UINT32, BASE_DEC,
 167                         NULL, 0, "User ID" }},
 168
 169                 { &hf_rquota_pathp, {
 170                         "pathp", "rquota.pathp", FT_STRING, BASE_DEC,
 171                         NULL, 0, "Filesystem of interest" }},
 172
 173                 { &hf_rquota_status, {
 174                         "status", "rquota.status", FT_UINT32, BASE_DEC,
 175                         VALS(names_rquota_status), 0, "Status code" }},
 176
 177                 { &hf_rquota_rquota, {
 178                         "rquota", "rquota.rquota", FT_NONE, BASE_NONE,
 179                         NULL, 0, "Rquota structure" }},
 180
 181                 { &hf_rquota_bsize, {
 182                         "bsize", "rquota.bsize", FT_UINT32, BASE_DEC,
 183                         NULL, 0, "Block size" }},
 184
 185                 { &hf_rquota_active, {
 186                         "active", "rquota.active", FT_BOOLEAN, BASE_NONE,
 187                         &tfs_active, 0, "Indicates whether quota is active" }},
 188
 189                 { &hf_rquota_bhardlimit, {
 190                         "bhardlimit", "rquota.bhardlimit", FT_UINT32, BASE_DEC,
 191                         NULL, 0, "Hard limit for blocks" }},
 192
 193                 { &hf_rquota_bsoftlimit, {
 194                         "bsoftlimit", "rquota.bsoftlimit", FT_UINT32, BASE_DEC,
 195                         NULL, 0, "Soft limit for blocks" }},
 196
 197                 { &hf_rquota_curblocks, {
 198                         "curblocks", "rquota.curblocks", FT_UINT32, BASE_DEC,
 199                         NULL, 0, "Current block count" }},
 200
 201                 { &hf_rquota_fhardlimit, {
 202                         "fhardlimit", "rquota.fhardlimit", FT_UINT32, BASE_DEC,
 203                         NULL, 0, "Hard limit on allocated files" }},
 204
 205                 { &hf_rquota_fsoftlimit, {
 206                         "fsoftlimit", "rquota.fsoftlimit", FT_UINT32, BASE_DEC,
 207                         NULL, 0, "Soft limit of allocated files" }},
 208
 209                 { &hf_rquota_curfiles, {
 210                         "curfiles", "rquota.curfiles", FT_UINT32, BASE_DEC,
 211                         NULL, 0, "Current # allocated files" }},
 212
 213                 { &hf_rquota_btimeleft, {
 214                         "btimeleft", "rquota.btimeleft", FT_UINT32, BASE_DEC,
 215                         NULL, 0, "Time left for excessive disk use" }},
 216
 217                 { &hf_rquota_ftimeleft, {
 218                         "ftimeleft", "rquota.ftimeleft", FT_UINT32, BASE_DEC,
 219                         NULL, 0, "Time left for excessive files" }},
 220
 221         };
 222
 223         static gint *ett[] = {
 224                 &ett_rquota,
 225                 &ett_rquota_rquota,
 226         };
 227
 228         proto_rquota = proto_register_protocol("Remote Quota",
 229             "RQUOTA", "rquota");
 230
 231         proto_register_field_array(proto_rquota, hf, array_length(hf));
 232
 233         proto_register_subtree_array(ett, array_length(ett));
 234 }
 235
 236 void
 237 proto_reg_handoff_rquota(void)
 238 {
 239         /* Register the protocol as RPC */
 240         rpc_init_prog(proto_rquota, RQUOTA_PROGRAM, ett_rquota);
 241         /* Register the procedure tables */
 242         rpc_init_proc_table(RQUOTA_PROGRAM, 1, rquota1_proc);
 243 }
 244
 245
 246