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diff --git a/nx-X11/lib/ICE/getauth.c b/nx-X11/lib/ICE/getauth.c
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+/* $Xorg: getauth.c,v 1.4 2001/02/09 02:03:26 xorgcvs Exp $ */
+/******************************************************************************
+
+
+Copyright 1993, 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
+******************************************************************************/
+/* $XFree86: xc/lib/ICE/getauth.c,v 1.2 2001/10/28 03:32:28 tsi Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/ICE/ICElib.h>
+#include "ICElibint.h"
+#include <X11/ICE/ICEutil.h>
+
+static Bool auth_valid ();
+
+extern int _IcePaAuthDataEntryCount;
+extern IceAuthDataEntry _IcePaAuthDataEntries[];
+
+
+/*
+ * The functions in this file are not a standard part of ICElib.
+ *
+ * The sample implementation uses an .ICEauthority to manipulate
+ * authentication data.
+ *
+ * For the client that initiates a Protocol Setup, we look in the
+ * .ICEauthority file to get the data.
+ *
+ * For the client accepting the Protocol Setup, we get the data
+ * from an in-memory database of authentication data (set by the
+ * application calling IceSetPaAuthData). We have to get the data
+ * from memory because getting it directly from the .ICEauthority
+ * file is not secure - someone can just modify the contents of the
+ * .ICEauthority file behind our back.
+ */
+
+void
+_IceGetPoAuthData (protocolName, networkId, authName,
+ authDataLenRet, authDataRet)
+
+char *protocolName;
+char *networkId;
+char *authName;
+unsigned short *authDataLenRet;
+char **authDataRet;
+
+{
+ IceAuthFileEntry *entry;
+
+ entry = IceGetAuthFileEntry (protocolName, networkId, authName);
+
+ if (entry)
+ {
+ *authDataLenRet = entry->auth_data_length;
+
+ if ((*authDataRet = (char *) malloc (entry->auth_data_length)) != NULL)
+ memcpy (*authDataRet, entry->auth_data, entry->auth_data_length);
+ }
+ else
+ {
+ *authDataLenRet = 0;
+ *authDataRet = NULL;
+ }
+
+ IceFreeAuthFileEntry (entry);
+}
+
+
+
+void
+_IceGetPaAuthData (protocolName, networkId, authName,
+ authDataLenRet, authDataRet)
+
+char *protocolName;
+char *networkId;
+char *authName;
+unsigned short *authDataLenRet;
+char **authDataRet;
+
+{
+ IceAuthDataEntry *entry = NULL;
+ int found = 0;
+ int i;
+
+ for (i = 0; i < _IcePaAuthDataEntryCount && !found; i++)
+ {
+ entry = &_IcePaAuthDataEntries[i];
+
+ found =
+ strcmp (protocolName, entry->protocol_name) == 0 &&
+ strcmp (networkId, entry->network_id) == 0 &&
+ strcmp (authName, entry->auth_name) == 0;
+ }
+
+ if (found)
+ {
+ *authDataLenRet = entry->auth_data_length;
+
+ if ((*authDataRet = (char *) malloc (entry->auth_data_length)) != NULL)
+ memcpy (*authDataRet, entry->auth_data, entry->auth_data_length);
+ }
+ else
+ {
+ *authDataLenRet = 0;
+ *authDataRet = NULL;
+ }
+}
+
+
+
+void
+_IceGetPoValidAuthIndices (protocol_name, network_id,
+ num_auth_names, auth_names, num_indices_ret, indices_ret)
+
+char *protocol_name;
+char *network_id;
+int num_auth_names;
+char **auth_names;
+int *num_indices_ret;
+int *indices_ret; /* in/out arg */
+
+{
+ FILE *auth_file;
+ char *filename;
+ IceAuthFileEntry *entry;
+ int index_ret, i;
+
+ *num_indices_ret = 0;
+
+ if (!(filename = IceAuthFileName ()))
+ return;
+
+ if (access (filename, R_OK) != 0) /* checks REAL id */
+ return;
+
+ if (!(auth_file = fopen (filename, "rb")))
+ return;
+
+ for (;;)
+ {
+ if (!(entry = IceReadAuthFileEntry (auth_file)))
+ break;
+
+ if (strcmp (protocol_name, entry->protocol_name) == 0 &&
+ strcmp (network_id, entry->network_id) == 0 &&
+ auth_valid (entry->auth_name, num_auth_names,
+ auth_names, &index_ret))
+ {
+ /*
+ * Make sure we didn't store this index already.
+ */
+
+ for (i = 0; i < *num_indices_ret; i++)
+ if (index_ret == indices_ret[i])
+ break;
+
+ if (i >= *num_indices_ret)
+ {
+ indices_ret[*num_indices_ret] = index_ret;
+ *num_indices_ret += 1;
+ }
+ }
+
+ IceFreeAuthFileEntry (entry);
+ }
+
+ fclose (auth_file);
+}
+
+
+
+void
+_IceGetPaValidAuthIndices (protocol_name, network_id,
+ num_auth_names, auth_names, num_indices_ret, indices_ret)
+
+char *protocol_name;
+char *network_id;
+int num_auth_names;
+char **auth_names;
+int *num_indices_ret;
+int *indices_ret; /* in/out arg */
+
+{
+ int index_ret;
+ int i, j;
+ IceAuthDataEntry *entry;
+
+ *num_indices_ret = 0;
+
+ for (i = 0; i < _IcePaAuthDataEntryCount; i++)
+ {
+ entry = &_IcePaAuthDataEntries[i];
+
+ if (strcmp (protocol_name, entry->protocol_name) == 0 &&
+ strcmp (network_id, entry->network_id) == 0 &&
+ auth_valid (entry->auth_name, num_auth_names,
+ auth_names, &index_ret))
+ {
+ /*
+ * Make sure we didn't store this index already.
+ */
+
+ for (j = 0; j < *num_indices_ret; j++)
+ if (index_ret == indices_ret[j])
+ break;
+
+ if (j >= *num_indices_ret)
+ {
+ indices_ret[*num_indices_ret] = index_ret;
+ *num_indices_ret += 1;
+ }
+ }
+ }
+}
+
+
+
+/*
+ * local routines
+ */
+
+static Bool
+auth_valid (auth_name, num_auth_names, auth_names, index_ret)
+
+char *auth_name;
+int num_auth_names;
+char **auth_names;
+int *index_ret;
+
+{
+ /*
+ * Check if auth_name is in auth_names. Return index.
+ */
+
+ int i;
+
+ for (i = 0; i < num_auth_names; i++)
+ if (strcmp (auth_name, auth_names[i]) == 0)
+ {
+ break;
+ }
+
+ if (i < num_auth_names)
+ {
+ *index_ret = i;
+ return (1);
+ }
+ else
+ return (0);
+}