+++ /dev/null
-/*
- * $XConsortium: Fill.c /main/11 1996/11/13 14:44:18 lehors $
- * $XFree86: xc/lib/Xdmcp/Fill.c,v 3.4 1997/01/18 06:52:06 dawes Exp $
- *
- *
-Copyright (c) 1989 X Consortium
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
- * *
- * Author: Keith Packard, MIT X Consortium
- */
-
-#ifdef WIN32
-#define _WILLWINSOCK_
-#endif
-#include <X11/Xos.h>
-#include <X11/X.h>
-#include <X11/Xmd.h>
-#include <X11/Xdmcp.h>
-
-#ifdef STREAMSCONN
-#include <tiuser.h>
-#else
-#ifdef WIN32
-#include <X11/Xwinsock.h>
-#else
-#ifndef MINIX
-#ifndef Lynx
-#include <sys/socket.h>
-#else
-#include <socket.h>
-#endif /* !Lynx */
-#endif /* !MINIX */
-#endif
-#endif
-
-#ifndef MINIX
-int
-XdmcpFill (fd, buffer, from, fromlen)
- int fd;
- XdmcpBufferPtr buffer;
- XdmcpNetaddr from; /* return */
- int *fromlen; /* return */
-{
- BYTE *newBuf;
-#ifdef STREAMSCONN
- struct t_unitdata dataunit;
- int gotallflag, result;
-#endif
-
- if (buffer->size < XDM_MAX_MSGLEN)
- {
- newBuf = (BYTE *) Xalloc (XDM_MAX_MSGLEN);
- if (newBuf)
- {
- Xfree (buffer->data);
- buffer->data = newBuf;
- buffer->size = XDM_MAX_MSGLEN;
- }
- }
- buffer->pointer = 0;
-#ifdef STREAMSCONN
- dataunit.addr.buf = from;
- dataunit.addr.maxlen = *fromlen;
- dataunit.opt.maxlen = 0; /* don't care to know about options */
- dataunit.udata.buf = (char *)buffer->data;
- dataunit.udata.maxlen = buffer->size;
- result = t_rcvudata (fd, &dataunit, &gotallflag);
- if (result < 0) {
- return FALSE;
- }
- buffer->count = dataunit.udata.len;
- *fromlen = dataunit.addr.len;
-#else
- buffer->count = recvfrom (fd, (char*)buffer->data, buffer->size, 0,
- (struct sockaddr *)from, fromlen);
-#endif
- if (buffer->count < 6) {
- buffer->count = 0;
- return FALSE;
- }
- return TRUE;
-}
-#else /* MINIX */
-int
-MNX_XdmcpFill (fd, buffer, from, fromlen, data, datalen)
- int fd;
- XdmcpBufferPtr buffer;
- XdmcpNetaddr from; /* return */
- int *fromlen; /* return */
- char *data;
- int datalen;
-{
- BYTE *newBuf;
- struct sockaddr_in *from_addr;
- udp_io_hdr_t *udp_io_hdr;
-
- if (buffer->size < XDM_MAX_MSGLEN)
- {
- newBuf = (BYTE *) Xalloc (XDM_MAX_MSGLEN);
- if (newBuf)
- {
- Xfree (buffer->data);
- buffer->data = newBuf;
- buffer->size = XDM_MAX_MSGLEN;
- }
- }
- buffer->pointer = 0;
- udp_io_hdr= (udp_io_hdr_t *)data;
- data += sizeof(udp_io_hdr_t) + udp_io_hdr->uih_ip_opt_len;
- datalen -= sizeof(udp_io_hdr_t) + udp_io_hdr->uih_ip_opt_len;
- buffer->count= udp_io_hdr->uih_data_len;
- if (buffer->count > datalen)
- {
- buffer->count= 0;
- return FALSE;
- }
- bcopy(data, (char *)buffer->data, buffer->count);
- from_addr= (struct sockaddr_in *)from;
- from_addr->sin_family= AF_INET;
- from_addr->sin_addr.s_addr= udp_io_hdr->uih_src_addr;
- from_addr->sin_port= udp_io_hdr->uih_src_port;
- if (buffer->count < 6) {
- buffer->count = 0;
- return FALSE;
- }
- return TRUE;
-}
-#endif /* !MINIX */