/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2013 Nexenta Systems, Inc. All rights reserved. * Copyright 2022 RackTop Systems, Inc. */ /* * Dispatch function for SMB2_QUERY_INFO */ #include #include #include /* * MS-FSA 2.1.5.20 Server Requests Querying Quota Information * * Support for this operation is optional. If the object store does not * implement this functionality, the operation MUST be failed with * STATUS_INVALID_DEVICE_REQUEST * * Similar to smb_nt_transact_query_quota() */ uint32_t smb2_qinfo_quota(smb_request_t *sr, smb_queryinfo_t *qi) { _NOTE(ARGUNUSED(qi)) uint8_t single, restart; uint32_t sidlistlen, startsidlen, startsidoff; smb_node_t *tnode; smb_ofile_t *ofile = sr->fid_ofile; smb_quota_query_t request; smb_quota_response_t reply; uint32_t status = NT_STATUS_SUCCESS; int rc; bzero(&request, sizeof (smb_quota_query_t)); bzero(&reply, sizeof (smb_quota_response_t)); if (!smb_tree_has_feature(sr->tid_tree, SMB_TREE_QUOTA)) return (NT_STATUS_INVALID_DEVICE_REQUEST); if ((ofile->f_node == NULL) || (ofile->f_ftype != SMB_FTYPE_DISK)) return (NT_STATUS_INVALID_DEVICE_REQUEST); rc = smb_mbc_decodef( &sr->smb_data, "bb..lll", &single, /* b */ &restart, /* b */ /* reserved .. */ &sidlistlen, /* l */ &startsidlen, /* l */ &startsidoff); /* l */ if (rc) return (NT_STATUS_INVALID_PARAMETER); if ((sidlistlen != 0) && (startsidlen != 0)) return (NT_STATUS_INVALID_PARAMETER); tnode = sr->tid_tree->t_snode; request.qq_root_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP); if (smb_node_getmntpath(tnode, request.qq_root_path, MAXPATHLEN) != 0) { kmem_free(request.qq_root_path, MAXPATHLEN); return (NT_STATUS_INVALID_PARAMETER); } if (sidlistlen != 0) request.qq_query_op = SMB_QUOTA_QUERY_SIDLIST; else if (startsidlen != 0) request.qq_query_op = SMB_QUOTA_QUERY_STARTSID; else request.qq_query_op = SMB_QUOTA_QUERY_ALL; request.qq_single = single; request.qq_restart = restart; smb_quota_max_quota(&sr->raw_data, &request); status = smb_quota_init_sids(&sr->smb_data, &request, ofile); if (status == NT_STATUS_SUCCESS) { if (smb_quota_query(sr->sr_server, &request, &reply) != 0) { status = NT_STATUS_INTERNAL_ERROR; } else { status = reply.qr_status; if (status == NT_STATUS_SUCCESS) { status = smb_quota_encode_quotas( &sr->raw_data, &request, &reply, ofile); } xdr_free(smb_quota_response_xdr, (char *)&reply); } } kmem_free(request.qq_root_path, MAXPATHLEN); smb_quota_free_sids(&request); if (status != NT_STATUS_SUCCESS) { if (status == NT_STATUS_NO_MORE_ENTRIES) { smb_ofile_set_quota_resume(ofile, NULL); smbsr_warn(sr, status, 0, 0); status = NT_STATUS_SUCCESS; } else { smbsr_error(sr, status, 0, 0); } } return (status); }