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 3 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, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22
  23 /***************************************************************************
  24 open a print file and setup a fsp for it. This is a wrapper around
  25 print_job_start().
  26 ***************************************************************************/
  27
  28 NTSTATUS print_fsp_open(struct smb_request *req, connection_struct *conn,
  29                         const char *fname,
  30                         uint16_t current_vuid, files_struct **result)
  31 {
  32         int jobid;
  33         SMB_STRUCT_STAT sbuf;
  34         files_struct *fsp;
  35         fstring name;
  36         NTSTATUS status;
  37
  38         status = file_new(req, conn, &fsp);
  39         if(!NT_STATUS_IS_OK(status)) {
  40                 return status;
  41         }
  42
  43         fstrcpy( name, "Remote Downlevel Document");
  44         if (fname) {
  45                 const char *p = strrchr(fname, '/');
  46                 fstrcat(name, " ");
  47                 if (!p) {
  48                         p = fname;
  49                 }
  50                 fstrcat(name, p);
  51         }
  52
  53         jobid = print_job_start(conn->server_info, SNUM(conn), name, NULL);
  54         if (jobid == -1) {
  55                 status = map_nt_error_from_unix(errno);
  56                 file_free(req, fsp);
  57                 return status;
  58         }
  59
  60         /* Convert to RAP id. */
  61         fsp->rap_print_jobid = pjobid_to_rap(lp_const_servicename(SNUM(conn)), jobid);
  62         if (fsp->rap_print_jobid == 0) {
  63                 /* We need to delete the entry in the tdb. */
  64                 pjob_delete(lp_const_servicename(SNUM(conn)), jobid);
  65                 file_free(req, fsp);
  66                 return NT_STATUS_ACCESS_DENIED; /* No errno around here */
  67         }
  68
  69         /* setup a full fsp */
  70         fsp->fh->fd = print_job_fd(lp_const_servicename(SNUM(conn)),jobid);
  71         GetTimeOfDay(&fsp->open_time);
  72         fsp->vuid = current_vuid;
  73         fsp->fh->pos = -1;
  74         fsp->can_lock = True;
  75         fsp->can_read = False;
  76         fsp->access_mask = FILE_GENERIC_WRITE;
  77         fsp->can_write = True;
  78         fsp->print_file = True;
  79         fsp->modified = False;
  80         fsp->oplock_type = NO_OPLOCK;
  81         fsp->sent_oplock_break = NO_BREAK_SENT;
  82         fsp->is_directory = False;
  83         string_set(&fsp->fsp_name,print_job_fname(lp_const_servicename(SNUM(conn)),jobid));
  84         fsp->wcp = NULL;
  85         SMB_VFS_FSTAT(fsp, &sbuf);
  86         fsp->mode = sbuf.st_mode;
  87         fsp->file_id = vfs_file_id_from_sbuf(conn, &sbuf);
  88
  89         conn->num_files_open++;
  90
  91         *result = fsp;
  92         return NT_STATUS_OK;
  93 }
  94
  95 /****************************************************************************
  96  Print a file - called on closing the file.
  97 ****************************************************************************/
  98
  99 void print_fsp_end(files_struct *fsp, enum file_close_type close_type)
 100 {
 101         uint32 jobid;
 102         fstring sharename;
 103
 104         if (fsp->fh->private_options & FILE_DELETE_ON_CLOSE) {
 105                 /*
 106                  * Truncate the job. print_job_end will take
 107                  * care of deleting it for us. JRA.
 108                  */
 109                 sys_ftruncate(fsp->fh->fd, 0);
 110         }
 111
 112         if (fsp->fsp_name) {
 113                 string_free(&fsp->fsp_name);
 114         }
 115
 116         if (!rap_to_pjobid(fsp->rap_print_jobid, sharename, &jobid)) {
 117                 DEBUG(3,("print_fsp_end: Unable to convert RAP jobid %u to print jobid.\n",
 118                         (unsigned int)fsp->rap_print_jobid ));
 119                 return;
 120         }
 121
 122         print_job_end(SNUM(fsp->conn),jobid, close_type);
 123 }