1 files changed, 157 insertions, 0 deletions
diff --git a/src/listenwk.c b/src/listenwk.c
new file mode 100644
index 0000000..156fc61
--- /dev/null
+++ b/src/listenwk.c
@@ -0,0 +1,157 @@
+/* $Xorg: listenwk.c,v 1.5 2001/02/09 02:03:26 xorgcvs Exp $ */
+
+/*
+
+Copyright 1996, 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: Ralph Mor, X Consortium */
+
+#include <X11/ICE/ICElib.h>
+#include "ICElibint.h"
+#include <X11/Xtrans.h>
+#include <stdio.h>
+
+
+Status
+IceListenForWellKnownConnections (port, countRet, listenObjsRet, errorLength, errorStringRet)
+
+char		*port;
+int		*countRet;
+IceListenObj	**listenObjsRet;
+int		errorLength;
+char		*errorStringRet;
+
+{
+    struct _IceListenObj	*listenObjs;
+    char			*networkId;
+    int				transCount, partial, i, j;
+    Status			status = 1;
+    XtransConnInfo		*transConns = NULL;
+
+
+    if ((_IceTransMakeAllCOTSServerListeners (port, &partial,
+	&transCount, &transConns) < 0) || (transCount < 1))
+    {
+	*listenObjsRet = NULL;
+	*countRet = 0;
+
+        strncpy (errorStringRet,
+	    "Cannot establish any listening sockets", errorLength);
+
+	return (0);
+    }
+
+    if ((listenObjs = (struct _IceListenObj *) malloc (
+	transCount * sizeof (struct _IceListenObj))) == NULL)
+    {
+	for (i = 0; i < transCount; i++)
+	    _IceTransClose (transConns[i]);
+	free ((char *) transConns);
+	return (0);
+    }
+
+    *countRet = 0;
+
+    for (i = 0; i < transCount; i++)
+    {
+	networkId = (char *)_IceTransGetMyNetworkId (transConns[i]);
+
+	if (networkId)
+	{
+	    listenObjs[*countRet].trans_conn = transConns[i];
+	    listenObjs[*countRet].network_id = networkId;
+		
+	    (*countRet)++;
+	}
+    }
+
+    if (*countRet == 0)
+    {
+	*listenObjsRet = NULL;
+
+        strncpy (errorStringRet,
+	    "Cannot establish any listening sockets", errorLength);
+
+	status = 0;
+    }
+    else
+    {
+	*listenObjsRet = (IceListenObj *) malloc (
+	    *countRet * sizeof (IceListenObj));
+
+	if (*listenObjsRet == NULL)
+	{
+	    strncpy (errorStringRet, "Malloc failed", errorLength);
+
+	    status = 0;
+	}
+	else
+	{
+	    for (i = 0; i < *countRet; i++)
+	    {
+		(*listenObjsRet)[i] = (IceListenObj) malloc (
+		    sizeof (struct _IceListenObj));
+
+		if ((*listenObjsRet)[i] == NULL)
+		{
+		    strncpy (errorStringRet, "Malloc failed", errorLength);
+
+		    for (j = 0; j < i; j++)
+			free ((char *) (*listenObjsRet)[j]);
+
+		    free ((char *) *listenObjsRet);
+
+		    status = 0;
+		}
+		else
+		{
+		    *((*listenObjsRet)[i]) = listenObjs[i];
+		}
+	    }
+	}
+    }
+
+    if (status == 1)
+    {
+	if (errorStringRet && errorLength > 0)
+	    *errorStringRet = '\0';
+	
+	for (i = 0; i < *countRet; i++)
+	{
+	    (*listenObjsRet)[i]->host_based_auth_proc = NULL;
+	}
+    }
+    else
+    {
+	for (i = 0; i < transCount; i++)
+	    _IceTransClose (transConns[i]);
+    }
+
+    free ((char *) listenObjs);
+    free ((char *) transConns);
+
+    return (status);
+}