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