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 1.7 2002/04/03 13:24:13 girlich 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 static 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         {       0,              NULL }
  69 };
  70
  71
  72 static int
  73 dissect_rquota(tvbuff_t *tvb, int offset, proto_tree *tree)
  74 {
  75
  76         proto_item *lock_item = NULL;
  77         proto_tree *lock_tree = NULL;
  78
  79         lock_item = proto_tree_add_item(tree, hf_rquota_rquota, tvb,
  80                         offset, -1, FALSE);
  81
  82         lock_tree = proto_item_add_subtree(lock_item, ett_rquota_rquota);
  83
  84         offset = dissect_rpc_uint32(tvb, lock_tree,
  85                         hf_rquota_bsize, offset);
  86
  87         offset = dissect_rpc_bool(tvb, lock_tree,
  88                         hf_rquota_active, offset);
  89
  90         offset = dissect_rpc_uint32(tvb, lock_tree,
  91                         hf_rquota_bhardlimit, offset);
  92
  93         offset = dissect_rpc_uint32(tvb, lock_tree,
  94                         hf_rquota_bsoftlimit, offset);
  95
  96         offset = dissect_rpc_uint32(tvb, lock_tree,
  97                         hf_rquota_curblocks, offset);
  98
  99         offset = dissect_rpc_uint32(tvb, lock_tree,
 100                         hf_rquota_fhardlimit, offset);
 101
 102         offset = dissect_rpc_uint32(tvb, lock_tree,
 103                         hf_rquota_fsoftlimit, offset);
 104
 105         offset = dissect_rpc_uint32(tvb, lock_tree,
 106                         hf_rquota_curfiles, offset);
 107
 108         offset = dissect_rpc_uint32(tvb, lock_tree,
 109                         hf_rquota_btimeleft, offset);
 110
 111         offset = dissect_rpc_uint32(tvb, lock_tree,
 112                         hf_rquota_ftimeleft, offset);
 113
 114         return offset;
 115 }
 116
 117 static int
 118 dissect_getquota_result(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
 119 {
 120         gint32  status;
 121
 122         status = tvb_get_ntohl(tvb, offset);
 123
 124         offset = dissect_rpc_uint32(tvb, tree,
 125                         hf_rquota_status, offset);
 126
 127         if (status==Q_OK) {
 128                 offset = dissect_rquota(tvb, offset, tree);
 129         }
 130
 131         return offset;
 132 }
 133
 134 static int
 135 dissect_getquota_call(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree)
 136 {
 137         offset = dissect_rpc_string(tvb, tree,
 138                         hf_rquota_pathp, offset, NULL);
 139
 140         offset = dissect_rpc_uint32(tvb, tree,
 141                         hf_rquota_uid, offset);
 142
 143         return offset;
 144 }
 145
 146 /* proc number, "proc name", dissect_request, dissect_reply */
 147 /* NULL as function pointer means: type of arguments is "void". */
 148 static const vsff rquota1_proc[] = {
 149         { RQUOTAPROC_NULL,              "NULL",
 150                 NULL,                           NULL },
 151         { RQUOTAPROC_GETQUOTA,          "GETQUOTA",
 152                 dissect_getquota_call,          dissect_getquota_result },
 153         { RQUOTAPROC_GETACTIVEQUOTA,    "GETACTIVEQUOTA",
 154                 dissect_getquota_call,          dissect_getquota_result },
 155         { 0,                            NULL,
 156                 NULL,                           NULL }
 157 };
 158 /* end of RQUOTA version 1 */
 159
 160 void
 161 proto_register_rquota(void)
 162 {
 163         static struct true_false_string tfs_active = { "Quota is ACTIVE", "Quota is NOT active" };
 164
 165         static hf_register_info hf[] = {
 166                 { &hf_rquota_uid, {
 167                         "uid", "rquota.uid", FT_UINT32, BASE_DEC,
 168                         NULL, 0, "User ID", HFILL }},
 169
 170                 { &hf_rquota_pathp, {
 171                         "pathp", "rquota.pathp", FT_STRING, BASE_DEC,
 172                         NULL, 0, "Filesystem of interest", HFILL }},
 173
 174                 { &hf_rquota_status, {
 175                         "status", "rquota.status", FT_UINT32, BASE_DEC,
 176                         VALS(names_rquota_status), 0, "Status code", HFILL }},
 177
 178                 { &hf_rquota_rquota, {
 179                         "rquota", "rquota.rquota", FT_NONE, BASE_NONE,
 180                         NULL, 0, "Rquota structure", HFILL }},
 181
 182                 { &hf_rquota_bsize, {
 183                         "bsize", "rquota.bsize", FT_UINT32, BASE_DEC,
 184                         NULL, 0, "Block size", HFILL }},
 185
 186                 { &hf_rquota_active, {
 187                         "active", "rquota.active", FT_BOOLEAN, BASE_NONE,
 188                         &tfs_active, 0, "Indicates whether quota is active", HFILL }},
 189
 190                 { &hf_rquota_bhardlimit, {
 191                         "bhardlimit", "rquota.bhardlimit", FT_UINT32, BASE_DEC,
 192                         NULL, 0, "Hard limit for blocks", HFILL }},
 193
 194                 { &hf_rquota_bsoftlimit, {
 195                         "bsoftlimit", "rquota.bsoftlimit", FT_UINT32, BASE_DEC,
 196                         NULL, 0, "Soft limit for blocks", HFILL }},
 197
 198                 { &hf_rquota_curblocks, {
 199                         "curblocks", "rquota.curblocks", FT_UINT32, BASE_DEC,
 200                         NULL, 0, "Current block count", HFILL }},
 201
 202                 { &hf_rquota_fhardlimit, {
 203                         "fhardlimit", "rquota.fhardlimit", FT_UINT32, BASE_DEC,
 204                         NULL, 0, "Hard limit on allocated files", HFILL }},
 205
 206                 { &hf_rquota_fsoftlimit, {
 207                         "fsoftlimit", "rquota.fsoftlimit", FT_UINT32, BASE_DEC,
 208                         NULL, 0, "Soft limit of allocated files", HFILL }},
 209
 210                 { &hf_rquota_curfiles, {
 211                         "curfiles", "rquota.curfiles", FT_UINT32, BASE_DEC,
 212                         NULL, 0, "Current # allocated files", HFILL }},
 213
 214                 { &hf_rquota_btimeleft, {
 215                         "btimeleft", "rquota.btimeleft", FT_UINT32, BASE_DEC,
 216                         NULL, 0, "Time left for excessive disk use", HFILL }},
 217
 218                 { &hf_rquota_ftimeleft, {
 219                         "ftimeleft", "rquota.ftimeleft", FT_UINT32, BASE_DEC,
 220                         NULL, 0, "Time left for excessive files", HFILL }},
 221
 222         };
 223
 224         static gint *ett[] = {
 225                 &ett_rquota,
 226                 &ett_rquota_rquota,
 227         };
 228
 229         proto_rquota = proto_register_protocol("Remote Quota",
 230             "RQUOTA", "rquota");
 231
 232         proto_register_field_array(proto_rquota, hf, array_length(hf));
 233
 234         proto_register_subtree_array(ett, array_length(ett));
 235 }
 236
 237 void
 238 proto_reg_handoff_rquota(void)
 239 {
 240         /* Register the protocol as RPC */
 241         rpc_init_prog(proto_rquota, RQUOTA_PROGRAM, ett_rquota);
 242         /* Register the procedure tables */
 243         rpc_init_proc_table(RQUOTA_PROGRAM, 1, rquota1_proc);
 244 }
 245
 246
 247