source3/printing/printfsp.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    printing backend routines for smbd - using files_struct rather
   4    than only snum
   5    Copyright (C) Andrew Tridgell 1992-2000
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #include "includes.h"
  23
  24 extern struct current_user current_user;
  25
  26 /***************************************************************************
  27 open a print file and setup a fsp for it. This is a wrapper around
  28 print_job_start().
  29 ***************************************************************************/
  30
  31 files_struct *print_fsp_open(connection_struct *conn, const char *fname)
  32 {
  33         int jobid;
  34         SMB_STRUCT_STAT sbuf;
  35         files_struct *fsp = file_new(conn);
  36         fstring name;
  37
  38         if(!fsp)
  39                 return NULL;
  40
  41         fstrcpy( name, "Remote Downlevel Document");
  42         if (fname) {
  43                 const char *p = strrchr(fname, '/');
  44                 fstrcat(name, " ");
  45                 if (!p) {
  46                         p = fname;
  47                 }
  48                 fstrcat(name, p);
  49         }
  50
  51         jobid = print_job_start(&current_user, SNUM(conn), name, NULL);
  52         if (jobid == -1) {
  53                 file_free(fsp);
  54                 return NULL;
  55         }
  56
  57         /* Convert to RAP id. */
  58         fsp->rap_print_jobid = pjobid_to_rap(lp_const_servicename(SNUM(conn)), jobid);
  59         if (fsp->rap_print_jobid == 0) {
  60                 /* We need to delete the entry in the tdb. */
  61                 pjob_delete(lp_const_servicename(SNUM(conn)), jobid);
  62                 file_free(fsp);
  63                 return NULL;
  64         }
  65
  66         /* setup a full fsp */
  67         fsp->fh->fd = print_job_fd(lp_const_servicename(SNUM(conn)),jobid);
  68         GetTimeOfDay(&fsp->open_time);
  69         fsp->vuid = current_user.vuid;
  70         fsp->fh->pos = -1;
  71         fsp->can_lock = True;
  72         fsp->can_read = False;
  73         fsp->access_mask = FILE_GENERIC_WRITE;
  74         fsp->can_write = True;
  75         fsp->print_file = True;
  76         fsp->modified = False;
  77         fsp->oplock_type = NO_OPLOCK;
  78         fsp->sent_oplock_break = NO_BREAK_SENT;
  79         fsp->is_directory = False;
  80         string_set(&fsp->fsp_name,print_job_fname(lp_const_servicename(SNUM(conn)),jobid));
  81         fsp->wbmpx_ptr = NULL;
  82         fsp->wcp = NULL;
  83         SMB_VFS_FSTAT(fsp,fsp->fh->fd, &sbuf);
  84         fsp->mode = sbuf.st_mode;
  85         fsp->inode = sbuf.st_ino;
  86         fsp->dev = sbuf.st_dev;
  87
  88         conn->num_files_open++;
  89
  90         return fsp;
  91 }
  92
  93 /****************************************************************************
  94  Print a file - called on closing the file.
  95 ****************************************************************************/
  96
  97 void print_fsp_end(files_struct *fsp, enum file_close_type close_type)
  98 {
  99         uint32 jobid;
 100         fstring sharename;
 101
 102         if (fsp->fh->private_options & FILE_DELETE_ON_CLOSE) {
 103                 /*
 104                  * Truncate the job. print_job_end will take
 105                  * care of deleting it for us. JRA.
 106                  */
 107                 sys_ftruncate(fsp->fh->fd, 0);
 108         }
 109
 110         if (fsp->fsp_name) {
 111                 string_free(&fsp->fsp_name);
 112         }
 113
 114         if (!rap_to_pjobid(fsp->rap_print_jobid, sharename, &jobid)) {
 115                 DEBUG(3,("print_fsp_end: Unable to convert RAP jobid %u to print jobid.\n",
 116                         (unsigned int)fsp->rap_print_jobid ));
 117                 return;
 118         }
 119
 120         print_job_end(SNUM(fsp->conn),jobid, close_type);
 121 }