root/usr/src/uts/common/fs/smbsrv/smb2_tree_disconn.c
/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
 */

/*
 * Dispatch function for SMB2_TREE_DISCONNECT
 */

#include <smbsrv/smb2_kproto.h>

smb_sdrc_t
smb2_tree_disconn(smb_request_t *sr)
{
        uint16_t StructSize;
        uint16_t reserved;
        int rc;

        /*
         * SMB2 Tree Disconnect request
         */
        rc = smb_mbc_decodef(
            &sr->smb_data, "ww",
            &StructSize,                /* w */
            &reserved);                 /* w */
        if (rc)
                return (SDRC_ERROR);
        if (StructSize != 4)
                return (SDRC_ERROR);

        /* Dispatch makes sure we have uid_user, tid_tree */

        DTRACE_SMB2_START(op__TreeDisconnect, smb_request_t *, sr);

        smb_tree_disconnect(sr->tid_tree, B_TRUE);
        smb_session_cancel_requests(sr->session, sr->tid_tree, sr);

        DTRACE_SMB2_DONE(op__TreeDisconnect, smb_request_t *, sr);

        /*
         * SMB2 Tree Disconnect reply
         */
        (void) smb_mbc_encodef(
            &sr->reply, "wwl",
            4,  /* StructSize */        /* w */
            0); /* reserved */          /* w */

        return (SDRC_SUCCESS);
}