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 extern struct current_user current_user;
  24
  25 /***************************************************************************
  26 open a print file and setup a fsp for it. This is a wrapper around
  27 print_job_start().
  28 ***************************************************************************/
  29
  30 NTSTATUS print_fsp_open(connection_struct *conn, const char *fname,
  31                         files_struct **result)
  32 {
  33         int jobid;
  34         SMB_STRUCT_STAT sbuf;
  35         files_struct *fsp;
  36         fstring name;
  37         NTSTATUS status;
  38
  39         status = file_new(conn, &fsp);
  40         if(!NT_STATUS_IS_OK(status)) {
  41                 return status;
  42         }
  43
  44         fstrcpy( name, "Remote Downlevel Document");
  45         if (fname) {
  46                 const char *p = strrchr(fname, '/');
  47                 fstrcat(name, " ");
  48                 if (!p) {
  49                         p = fname;
  50                 }
  51                 fstrcat(name, p);
  52         }
  53
  54         jobid = print_job_start(&current_user, SNUM(conn), name, NULL);
  55         if (jobid == -1) {
  56                 status = map_nt_error_from_unix(errno);
  57                 file_free(fsp);
  58                 return status;
  59         }
  60
  61         /* Convert to RAP id. */
  62         fsp->rap_print_jobid = pjobid_to_rap(lp_const_servicename(SNUM(conn)), jobid);
  63         if (fsp->rap_print_jobid == 0) {
  64                 /* We need to delete the entry in the tdb. */
  65                 pjob_delete(lp_const_servicename(SNUM(conn)), jobid);
  66                 file_free(fsp);
  67                 return NT_STATUS_ACCESS_DENIED; /* No errno around here */
  68         }
  69
  70         /* setup a full fsp */
  71         fsp->fh->fd = print_job_fd(lp_const_servicename(SNUM(conn)),jobid);
  72         GetTimeOfDay(&fsp->open_time);
  73         fsp->vuid = current_user.vuid;
  74         fsp->fh->pos = -1;
  75         fsp->can_lock = True;
  76         fsp->can_read = False;
  77         fsp->access_mask = FILE_GENERIC_WRITE;
  78         fsp->can_write = True;
  79         fsp->print_file = True;
  80         fsp->modified = False;
  81         fsp->oplock_type = NO_OPLOCK;
  82         fsp->sent_oplock_break = NO_BREAK_SENT;
  83         fsp->is_directory = False;
  84         string_set(&fsp->fsp_name,print_job_fname(lp_const_servicename(SNUM(conn)),jobid));
  85         fsp->wcp = NULL;
  86         SMB_VFS_FSTAT(fsp, &sbuf);
  87         fsp->mode = sbuf.st_mode;
  88         fsp->file_id = vfs_file_id_from_sbuf(conn, &sbuf);
  89
  90         conn->num_files_open++;
  91
  92         *result = fsp;
  93         return NT_STATUS_OK;
  94 }
  95
  96 /****************************************************************************
  97  Print a file - called on closing the file.
  98 ****************************************************************************/
  99
 100 void print_fsp_end(files_struct *fsp, enum file_close_type close_type)
 101 {
 102         uint32 jobid;
 103         fstring sharename;
 104
 105         if (fsp->fh->private_options & FILE_DELETE_ON_CLOSE) {
 106                 /*
 107                  * Truncate the job. print_job_end will take
 108                  * care of deleting it for us. JRA.
 109                  */
 110                 sys_ftruncate(fsp->fh->fd, 0);
 111         }
 112
 113         if (fsp->fsp_name) {
 114                 string_free(&fsp->fsp_name);
 115         }
 116
 117         if (!rap_to_pjobid(fsp->rap_print_jobid, sharename, &jobid)) {
 118                 DEBUG(3,("print_fsp_end: Unable to convert RAP jobid %u to print jobid.\n",
 119                         (unsigned int)fsp->rap_print_jobid ));
 120                 return;
 121         }
 122
 123         print_job_end(SNUM(fsp->conn),jobid, close_type);
 124 }