fs/smbsrv/smb2_setinfo_file.c

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * This file and its contents are supplied under the terms of the
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Common Development and Distribution License ("CDDL"), version 1.0.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * You may only use this file in accordance with the terms of version
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * 1.0 of the CDDL.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * A full copy of the text of the CDDL should have accompanied this
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * source.  A copy of the CDDL is also available via the Internet at
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * http://www.illumos.org/license/CDDL.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Dispatch function for SMB2_SET_INFO
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * [MS-FSCC 2.4] If a file system does not support ...
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * an Information Classs, NT_STATUS_INVALID_PARAMETER...
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 Rossstatic uint32_t smb2_setf_rename(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_link(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_seek(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_full_ea(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_mode(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_pipe(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_valid_len(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t smb2_setf_shortname(smb_request_t *, smb_setinfo_t *);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossuint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setinfo_file(smb_request_t *sr, smb_setinfo_t *si, int InfoClass)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_ofile_t *of = sr->fid_ofile;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t status;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    si->si_node = of->f_node;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    switch (InfoClass) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileBasicInformation:      /* 4 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb_set_basic_info(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileRenameInformation:     /* 10 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_rename(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileLinkInformation:       /* 11 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_link(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileDispositionInformation:    /* 13 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb_set_disposition_info(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FilePositionInformation:       /* 14 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_seek(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileFullEaInformation:     /* 15 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_full_ea(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileModeInformation:       /* 16 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_mode(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileAllocationInformation:     /* 19 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb_set_alloc_info(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileEndOfFileInformation:      /* 20 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb_set_eof_info(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FilePipeInformation:       /* 23 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_pipe(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileValidDataLengthInformation:    /* 39 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_valid_len(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case FileShortNameInformation:      /* 40 */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = smb2_setf_shortname(sr, si);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    default:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = NT_STATUS_INVALID_INFO_CLASS;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (status);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FileRenameInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * See also: smb_set_rename_info()
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_rename(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    char *fname;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint8_t flags;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint64_t rootdir;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t namelen;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t status = 0;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    int rc;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    rc = smb_mbc_decodef(&si->si_data, "b7.ql",
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        &flags, &rootdir, &namelen);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc == 0) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = smb_mbc_decodef(&si->si_data, "%#U",
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            sr, namelen, &fname);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INFO_LENGTH_MISMATCH);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if ((rootdir != 0) || (namelen == 0) || (namelen >= SMB_MAXPATHLEN)) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_PARAMETER);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    status = smb_setinfo_rename(sr, si->si_node, fname, flags);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (status);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FileLinkInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_link(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    char *fname;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint8_t flags;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint64_t rootdir;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t namelen;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t status = 0;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    int rc;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    rc = smb_mbc_decodef(&si->si_data, "b7.ql",
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        &flags, &rootdir, &namelen);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc == 0) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = smb_mbc_decodef(&si->si_data, "%#U",
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            sr, namelen, &fname);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INFO_LENGTH_MISMATCH);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if ((rootdir != 0) || (namelen == 0) || (namelen >= SMB_MAXPATHLEN)) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_PARAMETER);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    status = smb_setinfo_link(sr, si->si_node, fname, flags);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (status);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FilePositionInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_seek(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_ofile_t *of = sr->fid_ofile;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint64_t newoff;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (smb_mbc_decodef(&si->si_data, "q", &newoff) != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_PARAMETER);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    ASSERT(of->f_magic == SMB_OFILE_MAGIC);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    mutex_enter(&of->f_mutex);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    of->f_seek_pos = newoff;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    mutex_exit(&of->f_mutex);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (0);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FileFullEaInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * We could put EAs in a named stream...
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/* ARGSUSED */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_full_ea(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (NT_STATUS_EAS_NOT_SUPPORTED);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FileModeInformation [MS-FSCC 2.4.24]
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *  FILE_WRITE_THROUGH
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *  FILE_SEQUENTIAL_ONLY
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *  FILE_NO_INTERMEDIATE_BUFFERING
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *  etc.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_mode(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    _NOTE(ARGUNUSED(sr))
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t    Mode;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (smb_mbc_decodef(&si->si_data, "l", &Mode) != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_PARAMETER);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#if 0   /* XXX - todo */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (Mode & FILE_WRITE_THROUGH) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        /* store this in the ofile */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#endif
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (NT_STATUS_SUCCESS);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FilePipeInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_pipe(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    _NOTE(ARGUNUSED(si))
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_ofile_t *of = sr->fid_ofile;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t    ReadMode;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t    CompletionMode;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint32_t    status;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (smb_mbc_decodef(&si->si_data, "ll",
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        &ReadMode, &CompletionMode) != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INFO_LENGTH_MISMATCH);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    switch (of->f_ftype) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_BYTE_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_MESG_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        /*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross         * XXX: Do we need to actually do anything with
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross         * ReadMode or CompletionMode?  If so, (later)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross         * store these in the opipe object.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross         *
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross         * See also: smb2_sif_pipe()
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross         */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = 0;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_DISK:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_PRINTER:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    default:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        status = NT_STATUS_INVALID_PARAMETER;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (status);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FileValidDataLengthInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/* ARGSUSED */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_valid_len(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_ofile_t *of = sr->fid_ofile;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint64_t eod;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    int rc;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (smb_mbc_decodef(&si->si_data, "q", &eod) != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INFO_LENGTH_MISMATCH);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    rc = smb_fsop_set_data_length(sr, of->f_cr, of->f_node, eod);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc != 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (smb_errno2status(rc));
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (0);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * FileShortNameInformation
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *  We can (optionally) support supply short names,
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *  but you can't change them.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossstatic uint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_setf_shortname(smb_request_t *sr, smb_setinfo_t *si)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    _NOTE(ARGUNUSED(si))
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_ofile_t *of = sr->fid_ofile;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (of->f_ftype != SMB_FTYPE_DISK)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_PARAMETER);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if ((of->f_tree->t_flags & SMB_TREE_SHORTNAMES) == 0)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_SHORT_NAMES_NOT_ENABLED_ON_VOLUME);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (NT_STATUS_ACCESS_DENIED);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}