libsmbfs/smb/print.c

	print.c revision 613a2f6ba31e891e3d947a356daf5e563d43c1ce
/*
 * Copyright (c) 2000, Boris Popov
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    This product includes software developed by Boris Popov.
 * 4. Neither the name of the author nor the names of any co-contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $Id: print.c,v 1.1.1.3 2001/07/06 22:38:43 conrad Exp $
 */

#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/mount.h>
#include <fcntl.h>
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <pwd.h>
#include <grp.h>
#include <unistd.h>

#include <netsmb/smb.h>
#include <netsmb/smb_lib.h>
#include "private.h"

int
smb_printer_open(struct smb_ctx *ctx, int setuplen, int mode,
    const char *ident, int *fhp)
{
    struct smb_rq *rqp;
    struct mbdata *mbp;
    int error, flags2, uc;
    uint16_t fh;
    uint8_t wc;

    flags2 = smb_ctx_flags2(ctx);
    if (flags2 == -1)
        return (EIO);
    uc = flags2 & SMB_FLAGS2_UNICODE;

    error = smb_rq_init(ctx, SMB_COM_OPEN_PRINT_FILE, &rqp);
    if (error)
        return (error);
    mbp = smb_rq_getrequest(rqp);
    smb_rq_wstart(rqp);
    mb_put_uint16le(mbp, setuplen);
    mb_put_uint16le(mbp, mode);
    smb_rq_wend(rqp);
    smb_rq_bstart(rqp);
    mb_put_uint8(mbp, SMB_DT_ASCII);
    mb_put_dstring(mbp, ident, uc);
    smb_rq_bend(rqp);
    error = smb_rq_simple(rqp);
    if (error)
        goto out;

    mbp = smb_rq_getreply(rqp);
    error = mb_get_uint8(mbp, &wc);
    if (error || wc < 1) {
        error = EBADRPC;
        goto out;
    }
    mb_get_uint16(mbp, &fh);
    *fhp = fh;
    error = 0;

out:
    smb_rq_done(rqp);
    return (error);
}

/*
 * Similar to smb_fh_close
 */
int
smb_printer_close(struct smb_ctx *ctx, int fh)
{
    struct smb_rq *rqp;
    struct mbdata *mbp;
    int error;

    error = smb_rq_init(ctx, SMB_COM_CLOSE_PRINT_FILE, &rqp);
    if (error)
        return (error);
    mbp = smb_rq_getrequest(rqp);
    smb_rq_wstart(rqp);
    mb_put_uint16le(mbp, (uint16_t)fh);
    smb_rq_wend(rqp);
    mb_put_uint16le(mbp, 0);    /* byte count */

    error = smb_rq_simple(rqp);
    smb_rq_done(rqp);

    return (error);
}