forked from osmocom/wireshark
315 lines
8.2 KiB
C
315 lines
8.2 KiB
C
/* packet-rquota.c
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* Routines for rquota dissection
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* Copyright 2001, Mike Frisch <frisch@hummingbird.com>
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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-ypxfr.c
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "config.h"
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#include "packet-rpc.h"
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void proto_register_rquota(void);
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void proto_reg_handoff_rquota(void);
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static int proto_rquota = -1;
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static int hf_rquota_procedure_v1 = -1;
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static int hf_rquota_procedure_v2 = -1;
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static int hf_rquota_pathp = -1;
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static int hf_rquota_uid = -1;
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static int hf_rquota_type = -1;
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static int hf_rquota_id = -1;
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static int hf_rquota_status = -1;
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static int hf_rquota_rquota = -1;
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static int hf_rquota_bsize = -1;
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static int hf_rquota_active = -1;
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static int hf_rquota_bhardlimit = -1;
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static int hf_rquota_bsoftlimit = -1;
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static int hf_rquota_curblocks = -1;
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static int hf_rquota_fhardlimit = -1;
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static int hf_rquota_fsoftlimit = -1;
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static int hf_rquota_curfiles = -1;
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static int hf_rquota_btimeleft = -1;
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static int hf_rquota_ftimeleft = -1;
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static gint ett_rquota = -1;
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static gint ett_rquota_rquota = -1;
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#define RQUOTAPROC_NULL 0
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#define RQUOTAPROC_GETQUOTA 1
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#define RQUOTAPROC_GETACTIVEQUOTA 2
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#define RQUOTAPROC_SETQUOTA 3
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#define RQUOTAPROC_SETACTIVEQUOTA 4
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#define RQUOTA_PROGRAM 100011
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static const value_string names_rquota_status[] =
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{
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#define Q_OK 1
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{ Q_OK, "OK" },
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#define Q_NOQUOTA 2
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{ Q_NOQUOTA, "NOQUOTA" },
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#define Q_EPERM 3
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{ Q_EPERM, "EPERM" },
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{ 0, NULL }
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};
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static int
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dissect_rquota(tvbuff_t *tvb, int offset, proto_tree *tree)
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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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lock_item = proto_tree_add_item(tree, hf_rquota_rquota, tvb,
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offset, -1, ENC_NA);
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lock_tree = proto_item_add_subtree(lock_item, ett_rquota_rquota);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_bsize, offset);
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offset = dissect_rpc_bool(tvb, lock_tree,
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hf_rquota_active, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_bhardlimit, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_bsoftlimit, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_curblocks, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_fhardlimit, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_fsoftlimit, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_curfiles, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_btimeleft, offset);
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offset = dissect_rpc_uint32(tvb, lock_tree,
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hf_rquota_ftimeleft, offset);
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return offset;
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}
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static int
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dissect_getquota_result(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
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{
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gint32 status;
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int offset = 0;
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status = tvb_get_ntohl(tvb, offset);
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offset = dissect_rpc_uint32(tvb, tree,
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hf_rquota_status, offset);
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if (status==Q_OK) {
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offset = dissect_rquota(tvb, offset, tree);
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}
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return offset;
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}
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static int
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dissect_getquota_call(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
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{
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int offset = 0;
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offset = dissect_rpc_string(tvb, tree,
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hf_rquota_pathp, offset, NULL);
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offset = dissect_rpc_uint32(tvb, tree,
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hf_rquota_uid, offset);
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return offset;
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}
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/* proc number, "proc name", dissect_request, dissect_reply */
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static const vsff rquota1_proc[] = {
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{ RQUOTAPROC_NULL, "NULL",
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dissect_rpc_void, dissect_rpc_void },
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{ RQUOTAPROC_GETQUOTA, "GETQUOTA",
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dissect_getquota_call, dissect_getquota_result },
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{ RQUOTAPROC_GETACTIVEQUOTA, "GETACTIVEQUOTA",
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dissect_getquota_call, dissect_getquota_result },
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{ 0, NULL,
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NULL, NULL }
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};
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static const value_string rquota1_proc_vals[] = {
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{ RQUOTAPROC_NULL, "NULL" },
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{ RQUOTAPROC_GETQUOTA, "GETQUOTA" },
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{ RQUOTAPROC_GETACTIVEQUOTA, "GETACTIVEQUOTA" },
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{ RQUOTAPROC_SETQUOTA, "SETQUOTA" },
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{ RQUOTAPROC_SETACTIVEQUOTA, "SETACTIVEQUOTA" },
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{ 0, NULL }
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};
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/* end of RQUOTA version 1 */
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static int
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dissect_getquota2_call(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
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{
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int offset = 0;
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offset = dissect_rpc_string(tvb, tree,
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hf_rquota_pathp, offset, NULL);
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offset = dissect_rpc_uint32(tvb, tree,
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hf_rquota_type, offset);
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offset = dissect_rpc_uint32(tvb, tree,
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hf_rquota_id, offset);
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return offset;
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}
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static const vsff rquota2_proc[] = {
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{ RQUOTAPROC_NULL, "NULL",
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dissect_rpc_void, dissect_rpc_void },
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{ RQUOTAPROC_GETQUOTA, "GETQUOTA",
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dissect_getquota2_call, dissect_getquota_result },
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{ RQUOTAPROC_GETACTIVEQUOTA, "GETACTIVEQUOTA",
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dissect_getquota2_call, dissect_getquota_result },
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{ 0, NULL,
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NULL, NULL }
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};
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static const value_string rquota2_proc_vals[] = {
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{ RQUOTAPROC_NULL, "NULL" },
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{ RQUOTAPROC_GETQUOTA, "GETQUOTA" },
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{ RQUOTAPROC_GETACTIVEQUOTA, "GETACTIVEQUOTA" },
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{ RQUOTAPROC_SETQUOTA, "SETQUOTA" },
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{ RQUOTAPROC_SETACTIVEQUOTA, "SETACTIVEQUOTA" },
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{ 0, NULL }
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};
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/* end of RQUOTA version 2 */
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static const rpc_prog_vers_info rquota_vers_info[] = {
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{ 1, rquota1_proc, &hf_rquota_procedure_v1 },
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{ 2, rquota2_proc, &hf_rquota_procedure_v2 },
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};
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void
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proto_register_rquota(void)
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{
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static struct true_false_string tfs_active = { "Quota is ACTIVE", "Quota is NOT active" };
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static hf_register_info hf[] = {
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{ &hf_rquota_procedure_v1, {
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"V1 Procedure", "rquota.procedure_v1", FT_UINT32, BASE_DEC,
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VALS(rquota1_proc_vals), 0, NULL, HFILL }},
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{ &hf_rquota_procedure_v2, {
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"V2 Procedure", "rquota.procedure_v2", FT_UINT32, BASE_DEC,
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VALS(rquota2_proc_vals), 0, NULL, HFILL }},
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{ &hf_rquota_uid, {
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"uid", "rquota.uid", FT_UINT32, BASE_DEC,
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NULL, 0, "User ID", HFILL }},
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{ &hf_rquota_type, {
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"type", "rquota.type", FT_UINT32, BASE_DEC,
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NULL, 0, NULL, HFILL }},
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{ &hf_rquota_id, {
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"id", "rquota.id", FT_UINT32, BASE_DEC,
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NULL, 0, NULL, HFILL }},
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{ &hf_rquota_pathp, {
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"pathp", "rquota.pathp", FT_STRING, BASE_NONE,
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NULL, 0, "Filesystem of interest", HFILL }},
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{ &hf_rquota_status, {
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"status", "rquota.status", FT_UINT32, BASE_DEC,
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VALS(names_rquota_status), 0, "Status code", HFILL }},
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{ &hf_rquota_rquota, {
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"rquota", "rquota.rquota", FT_NONE, BASE_NONE,
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NULL, 0, "Rquota structure", HFILL }},
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{ &hf_rquota_bsize, {
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"bsize", "rquota.bsize", FT_UINT32, BASE_DEC,
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NULL, 0, "Block size", HFILL }},
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{ &hf_rquota_active, {
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"active", "rquota.active", FT_BOOLEAN, BASE_NONE,
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TFS(&tfs_active), 0x0, "Indicates whether quota is active", HFILL }},
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{ &hf_rquota_bhardlimit, {
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"bhardlimit", "rquota.bhardlimit", FT_UINT32, BASE_DEC,
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NULL, 0, "Hard limit for blocks", HFILL }},
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{ &hf_rquota_bsoftlimit, {
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"bsoftlimit", "rquota.bsoftlimit", FT_UINT32, BASE_DEC,
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NULL, 0, "Soft limit for blocks", HFILL }},
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{ &hf_rquota_curblocks, {
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"curblocks", "rquota.curblocks", FT_UINT32, BASE_DEC,
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NULL, 0, "Current block count", HFILL }},
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{ &hf_rquota_fhardlimit, {
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"fhardlimit", "rquota.fhardlimit", FT_UINT32, BASE_DEC,
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NULL, 0, "Hard limit on allocated files", HFILL }},
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{ &hf_rquota_fsoftlimit, {
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"fsoftlimit", "rquota.fsoftlimit", FT_UINT32, BASE_DEC,
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NULL, 0, "Soft limit of allocated files", HFILL }},
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{ &hf_rquota_curfiles, {
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"curfiles", "rquota.curfiles", FT_UINT32, BASE_DEC,
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NULL, 0, "Current # allocated files", HFILL }},
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{ &hf_rquota_btimeleft, {
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"btimeleft", "rquota.btimeleft", FT_UINT32, BASE_DEC,
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NULL, 0, "Time left for excessive disk use", HFILL }},
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{ &hf_rquota_ftimeleft, {
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"ftimeleft", "rquota.ftimeleft", FT_UINT32, BASE_DEC,
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NULL, 0, "Time left for excessive files", HFILL }},
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};
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static gint *ett[] = {
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&ett_rquota,
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&ett_rquota_rquota,
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};
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proto_rquota = proto_register_protocol("Remote Quota",
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"RQUOTA", "rquota");
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proto_register_field_array(proto_rquota, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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}
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void
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proto_reg_handoff_rquota(void)
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{
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/* Register the protocol as RPC */
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rpc_init_prog(proto_rquota, RQUOTA_PROGRAM, ett_rquota,
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G_N_ELEMENTS(rquota_vers_info), rquota_vers_info);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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