import from X.Org 7.2RC1

1 files changed, 102 insertions, 0 deletions

diff --git a/lib/libXdmcp/Fill.c b/lib/libXdmcp/Fill.c
new file mode 100644
index 000000000..08f6b350a
--- /dev/null
+++ b/lib/libXdmcp/Fill.c
@@ -0,0 +1,102 @@
+/*
+ * $Xorg: Fill.c,v 1.4 2001/02/09 02:03:48 xorgcvs Exp $
+ *
+ * 
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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 Open Group 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 Open Group.
+ * *
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+/* $XFree86: xc/lib/Xdmcp/Fill.c,v 3.8 2001/07/23 13:15:42 dawes Exp $ */
+
+#ifdef WIN32
+#define _WILLWINSOCK_
+#endif
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#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 Lynx
+#include <sys/socket.h>
+#else
+#include <socket.h>
+#endif /* !Lynx */
+#endif
+#endif
+
+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, (void *)fromlen);
+#endif
+    if (buffer->count < 6) {
+	buffer->count = 0;
+	return FALSE;
+    }
+    return TRUE;
+}