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