Libinfo-330.9.tar.gz

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

diff --git a/nis.subproj/yp_maplist.c b/nis.subproj/yp_maplist.c
index e795ad2fc857fdf94820114240177e30a84dd017..ef7894becd4603fce16c169c8d561124223c277d 100644 (file)
--- a/nis.subproj/yp_maplist.c
+++ b/nis.subproj/yp_maplist.c
@@ -81,6 +81,7 @@ yp_maplist(indomain, outmaplist)
        struct ypresp_maplist ypml;
        struct timeval  tv;
        int tries = 0, r;
+       static int proto = YP_BIND_UDP;
 
 again:
        if (_yp_dobind(indomain, &ysd) != 0)
@@ -91,14 +92,18 @@ again:
 
        memset(&ypml, 0, sizeof ypml);
 
-       r = clnt_call(ysd->dom_client, YPPROC_MAPLIST,
-           xdr_domainname, &indomain, xdr_ypresp_maplist, &ypml, tv);
-       if (r != RPC_SUCCESS) {
-               if (tries++)
-                       clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
-               ysd->dom_vers = -1;
+       r = clnt_call(ysd->dom_client, YPPROC_MAPLIST, (xdrproc_t)xdr_domainname, &indomain, (xdrproc_t)xdr_ypresp_maplist, &ypml, tv);
+       if (r != RPC_SUCCESS)
+       {
+               if (tries++) clnt_perror(ysd->dom_client, "yp_maplist: clnt_call");
+
+               if (proto == YP_BIND_UDP) proto = YP_BIND_TCP;
+               else proto = YP_BIND_UDP;
+               ysd->dom_vers = proto;
+
                goto again;
        }
+
        *outmaplist = ypml.maps;
        /* NO: xdr_free(xdr_ypresp_maplist, &ypml); */
        _yp_unbind(ysd);