source: branches/samba-3.2.x/source/printing/printfsp.c

/* 
   Unix SMB/CIFS implementation.
   printing backend routines for smbd - using files_struct rather
   than only snum
   Copyright (C) Andrew Tridgell 1992-2000
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"

extern struct current_user current_user;

/***************************************************************************
open a print file and setup a fsp for it. This is a wrapper around
print_job_start().
***************************************************************************/

NTSTATUS print_fsp_open(connection_struct *conn, const char *fname,
                        files_struct *fsp, SMB_STRUCT_STAT *psbuf)
{
        int jobid;
        fstring name;
        NTSTATUS status;

        fstrcpy( name, "Remote Downlevel Document");
        if (fname) {
                const char *p = strrchr(fname, '/');
                fstrcat(name, " ");
                if (!p) {
                        p = fname;
                }
                fstrcat(name, p);
        }

        jobid = print_job_start(&current_user, SNUM(conn), name, NULL);
        if (jobid == -1) {
                status = map_nt_error_from_unix(errno);
                return status;
        }

        /* Convert to RAP id. */
        fsp->rap_print_jobid = pjobid_to_rap(lp_const_servicename(SNUM(conn)), jobid);
        if (fsp->rap_print_jobid == 0) {
                /* We need to delete the entry in the tdb. */
                pjob_delete(lp_const_servicename(SNUM(conn)), jobid);
                return NT_STATUS_ACCESS_DENIED; /* No errno around here */
        }

        /* setup a full fsp */
        fsp->fh->fd = print_job_fd(lp_const_servicename(SNUM(conn)),jobid);
        GetTimeOfDay(&fsp->open_time);
        fsp->vuid = current_user.vuid;
        fsp->fh->pos = -1;
        fsp->can_lock = True;
        fsp->can_read = False;
        fsp->access_mask = FILE_GENERIC_WRITE;
        fsp->can_write = True;
        fsp->print_file = True;
        fsp->modified = False;
        fsp->oplock_type = NO_OPLOCK;
        fsp->sent_oplock_break = NO_BREAK_SENT;
        fsp->is_directory = False;
        string_set(&fsp->fsp_name,print_job_fname(lp_const_servicename(SNUM(conn)),jobid));
        fsp->wcp = NULL;
        SMB_VFS_FSTAT(fsp, psbuf);
        fsp->mode = psbuf->st_mode;
        fsp->file_id = vfs_file_id_from_sbuf(conn, psbuf);

        return NT_STATUS_OK;
}

/****************************************************************************
 Print a file - called on closing the file.
****************************************************************************/

void print_fsp_end(files_struct *fsp, enum file_close_type close_type)
{
        uint32 jobid;
        fstring sharename;

        if (fsp->fh->private_options & FILE_DELETE_ON_CLOSE) {
                /*
                 * Truncate the job. print_job_end will take
                 * care of deleting it for us. JRA.
                 */
                sys_ftruncate(fsp->fh->fd, 0);
        }

        if (fsp->fsp_name) {
                string_free(&fsp->fsp_name);
        }

        if (!rap_to_pjobid(fsp->rap_print_jobid, sharename, &jobid)) {
                DEBUG(3,("print_fsp_end: Unable to convert RAP jobid %u to print jobid.\n",
                        (unsigned int)fsp->rap_print_jobid ));
                return;
        }

        print_job_end(SNUM(fsp->conn),jobid, close_type);
}