usr/src/lib/libsmbfs/smb/print.c

   1 /*
   2  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
   3  * Copyright (c) 2000, Boris Popov
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *    This product includes software developed by Boris Popov.
  17  * 4. Neither the name of the author nor the names of any co-contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  * $Id: print.c,v 1.1.1.3 2001/07/06 22:38:43 conrad Exp $
  34  */
  35
  36 #include <sys/param.h>
  37 #include <sys/ioctl.h>
  38 #include <sys/time.h>
  39 #include <sys/mount.h>
  40 #include <fcntl.h>
  41 #include <ctype.h>
  42 #include <errno.h>
  43 #include <stdio.h>
  44 #include <string.h>
  45 #include <strings.h>
  46 #include <stdlib.h>
  47 #include <pwd.h>
  48 #include <grp.h>
  49 #include <unistd.h>
  50 #include <libintl.h>
  51
  52 #include <netsmb/smb.h>
  53 #include <netsmb/smb_lib.h>
  54
  55 #include "private.h"
  56
  57 int
  58 smb_open_printer(struct smb_ctx *ctx, const char *title,
  59         int setuplen, int mode)
  60 {
  61         smbioc_printjob_t ioc;
  62         int err, tlen, new_fd;
  63         int32_t from_fd;
  64
  65         tlen = strlen(title);
  66         if (tlen >= SMBIOC_MAX_NAME)
  67                 return (EINVAL);
  68
  69         /*
  70          * Will represent this SMB-level open as a new
  71          * open device handle.  Get one, then duplicate
  72          * the driver session and tree bindings.
  73          */
  74         new_fd = smb_open_driver();
  75         if (new_fd < 0)
  76                 return (errno);
  77         from_fd = ctx->ct_dev_fd;
  78         if (ioctl(new_fd, SMBIOC_DUP_DEV, &from_fd) == -1) {
  79                 err = errno;
  80                 goto errout;
  81         }
  82
  83         /*
  84          * Do the SMB-level open with the new dev handle.
  85          */
  86         bzero(&ioc, sizeof (ioc));
  87         ioc.ioc_setuplen = setuplen;
  88         ioc.ioc_prmode = mode;
  89         strlcpy(ioc.ioc_title, title, SMBIOC_MAX_NAME);
  90
  91         if (ioctl(new_fd, SMBIOC_PRINTJOB, &ioc) == -1) {
  92                 err = errno;
  93                 goto errout;
  94         }
  95
  96         return (new_fd);
  97
  98 errout:
  99         close(new_fd);
 100         errno = err;
 101         return (-1);
 102 }