Libinfo-517.30.1.tar.gz

[apple/libinfo.git] / nis.subproj / yp_first.c

diff --git a/nis.subproj/yp_first.c b/nis.subproj/yp_first.c
index 6dc84da5da71c308089d6f3e0729db7c174be0b6..446d4b6b8e0afc35cf57fbb38c511a9bca6a37fd 100644 (file)
--- a/nis.subproj/yp_first.c
+++ b/nis.subproj/yp_first.c
@@ -3,22 +3,21 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
+ * Reserved.  This file contains Original Code and/or Modifications of
+ * Original Code as defined in and that are subject to the Apple Public
+ * Source License Version 1.1 (the "License").  You may not use this file
+ * except in compliance with the License.  Please obtain a copy of the
+ * License at http://www.apple.com/publicsource and read it before using
+ * this file.
  * 
  * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -87,6 +86,7 @@ yp_first(indomain, inmap, outkey, outkeylen, outval, outvallen)
        struct dom_binding *ysd;
        struct timeval  tv;
        int tries = 0, r;
+       static int proto = YP_BIND_UDP;
 
        if (indomain == NULL || *indomain == '\0' ||
            strlen(indomain) > YPMAXDOMAIN || inmap == NULL ||
@@ -107,14 +107,18 @@ again:
        yprnk.map = (char *)inmap;
        (void)memset(&yprkv, 0, sizeof yprkv);
 
-       r = clnt_call(ysd->dom_client, YPPROC_FIRST,
-           xdr_ypreq_nokey, &yprnk, xdr_ypresp_key_val, &yprkv, tv);
-       if (r != RPC_SUCCESS) {
-               if (tries++)
-                       clnt_perror(ysd->dom_client, "yp_first: clnt_call");
-               ysd->dom_vers = -1;
+       r = clnt_call(ysd->dom_client, YPPROC_FIRST, (xdrproc_t)xdr_ypreq_nokey, &yprnk, (xdrproc_t)xdr_ypresp_key_val, &yprkv, tv);
+       if (r != RPC_SUCCESS)
+       {
+               if (tries++) clnt_perror(ysd->dom_client, "yp_first: clnt_call");
+
+               if (proto == YP_BIND_UDP) proto = YP_BIND_TCP;
+               else proto = YP_BIND_UDP;
+               ysd->dom_vers = proto;
+
                goto again;
        }
+
        if (!(r = ypprot_err(yprkv.stat))) {
                *outkeylen = yprkv.key.keydat_len;
                if ((*outkey = malloc(*outkeylen + 1)) == NULL)
@@ -131,7 +135,7 @@ again:
                        (*outval)[*outvallen] = '\0';
                }
        }
-       xdr_free(xdr_ypresp_key_val, (char *) &yprkv);
+       xdr_free((xdrproc_t)xdr_ypresp_key_val, (char *) &yprkv);
        _yp_unbind(ysd);
        return r;
 }