fs/smbsrv/smb2_setinfo_quota.c

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * CDDL HEADER START
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * The contents of this file are subject to the terms of the
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Common Development and Distribution License (the "License").
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * You may not use this file except in compliance with the License.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * or http://www.opensolaris.org/os/licensing.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * See the License for the specific language governing permissions
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a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Dispatch function for SMB2_SET_INFO
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#include <smbsrv/smb2_kproto.h>
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#include <smbsrv/smb_fsops.h>
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#include <smbsrv/ntifs.h>
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Similar to smb_nt_transact_set_quota()
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossuint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setinfo_quota(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    char        *root_path;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t    status = NT_STATUS_SUCCESS;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_ofile_t *ofile = sr->fid_ofile;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_node_t  *tnode;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_quota_set_t request;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t    reply;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    list_t      *quota_list;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    bzero(&request, sizeof (smb_quota_set_t));
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (!smb_tree_has_feature(sr->tid_tree, SMB_TREE_QUOTA))
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_NOT_SUPPORTED);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (!smb_user_is_admin(sr->uid_user))
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_ACCESS_DENIED);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if ((ofile->f_node == NULL) ||
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        (ofile->f_ftype != SMB_FTYPE_DISK))
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_ACCESS_DENIED);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    tnode = sr->tid_tree->t_snode;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    root_path = kmem_zalloc(MAXPATHLEN, KM_SLEEP);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (smb_node_getmntpath(tnode, root_path, MAXPATHLEN) != 0) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        smbsr_release_file(sr);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        kmem_free(root_path, MAXPATHLEN);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_PARAMETER);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    quota_list = &request.qs_quota_list;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    list_create(quota_list, sizeof (smb_quota_t),
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        offsetof(smb_quota_t, q_list_node));
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    status = smb_quota_decode_quotas(&si->si_data, quota_list);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (status == NT_STATUS_SUCCESS) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        request.qs_root_path = root_path;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        if (smb_quota_set(sr->sr_server, &request, &reply) != 0) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            status = NT_STATUS_INTERNAL_ERROR;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        } else {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            status = reply;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            xdr_free(xdr_uint32_t, (char *)&reply);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    kmem_free(root_path, MAXPATHLEN);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_quota_free_quotas(&request.qs_quota_list);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smbsr_release_file(sr);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (status);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}