wine/server/smb.c
2003-01-23 22:51:04 +00:00

187 lines
4.9 KiB
C

/*
* Server-side smb network file management
*
* Copyright (C) 1998 Alexandre Julliard
* Copyright (C) 2000, 2001, 2002 Mike McCormack
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* FIXME: if you can't find something to fix,
* you're not looking hard enough
*/
#include "config.h"
#include <assert.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include <utime.h>
#include <termios.h>
#include <sys/ioctl.h>
#include "winerror.h"
#include "winbase.h"
#include "handle.h"
#include "thread.h"
#include "request.h"
static void smb_dump( struct object *obj, int verbose );
static int smb_get_fd( struct object *obj );
static int smb_get_info( struct object *obj, struct get_file_info_reply *reply, int *flags );
static int smb_get_poll_events( struct object *obj );
static void destroy_smb(struct object *obj);
struct smb
{
struct object obj;
unsigned int tree_id;
unsigned int user_id;
unsigned int dialect;
unsigned int file_id;
unsigned int offset;
};
static const struct object_ops smb_ops =
{
sizeof(struct smb), /* size */
smb_dump, /* dump */
default_poll_add_queue, /* add_queue */
default_poll_remove_queue, /* remove_queue */
default_poll_signaled, /* signaled */
no_satisfied, /* satisfied */
smb_get_poll_events, /* get_poll_events */
default_poll_event, /* poll_event */
smb_get_fd, /* get_fd */
no_flush, /* flush */
smb_get_info, /* get_file_info */
NULL, /* queue_async */
destroy_smb /* destroy */
};
static void destroy_smb( struct object *obj)
{
/* struct smb *smb = (struct smb *)obj; */
assert( obj->ops == &smb_ops );
}
static void smb_dump( struct object *obj, int verbose )
{
struct smb *smb = (struct smb *)obj;
assert( obj->ops == &smb_ops );
fprintf( stderr, "smb file with socket fd=%d \n", smb->obj.fd );
}
struct smb *get_smb_obj( struct process *process, obj_handle_t handle, unsigned int access )
{
return (struct smb *)get_handle_obj( process, handle, access, &smb_ops );
}
static int smb_get_poll_events( struct object *obj )
{
/* struct smb *smb = (struct smb *)obj; */
int events = 0;
assert( obj->ops == &smb_ops );
events |= POLLIN;
/* fprintf(stderr,"poll events are %04x\n",events); */
return events;
}
static int smb_get_fd( struct object *obj )
{
struct smb *smb = (struct smb *)obj;
assert( obj->ops == &smb_ops );
return smb->obj.fd;
}
static int smb_get_info( struct object *obj, struct get_file_info_reply *reply, int *flags )
{
/* struct smb *smb = (struct smb *) obj; */
assert( obj->ops == &smb_ops );
if (reply)
{
reply->type = FILE_TYPE_CHAR;
reply->attr = 0;
reply->access_time = 0;
reply->write_time = 0;
reply->size_high = 0;
reply->size_low = 0;
reply->links = 0;
reply->index_high = 0;
reply->index_low = 0;
reply->serial = 0;
}
*flags = 0;
return FD_TYPE_SMB;
}
/* create a smb */
DECL_HANDLER(create_smb)
{
struct smb *smb;
int fd;
reply->handle = 0;
fd = thread_get_inflight_fd( current, req->fd );
if (fd == -1)
{
set_error( STATUS_INVALID_HANDLE );
return;
}
smb = alloc_object( &smb_ops, fd );
if (smb)
{
smb->tree_id = req->tree_id;
smb->user_id = req->user_id;
smb->dialect = req->dialect;
smb->file_id = req->file_id;
smb->offset = 0;
reply->handle = alloc_handle( current->process, smb, GENERIC_READ, 0);
release_object( smb );
}
}
DECL_HANDLER(get_smb_info)
{
struct smb *smb;
if ((smb = get_smb_obj( current->process, req->handle, 0 )))
{
if(req->flags & SMBINFO_SET_OFFSET)
smb->offset = req->offset;
reply->tree_id = smb->tree_id;
reply->user_id = smb->user_id;
reply->dialect = smb->dialect;
reply->file_id = smb->file_id;
reply->offset = smb->offset;
release_object( smb );
}
}