usr/src/cmd/ypcmd/ypserv_resolv_common.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 /*
  29  * Routines used by ypserv
  30  */
  31
  32 #include <rpc/rpc.h>
  33 #include <netdb.h>
  34 #include <rpcsvc/yp_prot.h>
  35 #include <errno.h>
  36 #include <sys/types.h>
  37 #include "ypserv_resolv_common.h"
  38
  39 #ifdef TDRPC
  40 extern int sys_nerr;
  41 extern char *sys_errlist[];
  42 extern int errno;
  43
  44 char *
  45 strerror(err)   /* no 4.1.3 strerror() */
  46 int err;
  47 {
  48         if (err > 0 && err < sys_nerr)
  49                 return (sys_errlist[err]);
  50         else
  51                 return ((char *) NULL);
  52 }
  53 #endif
  54
  55 bool_t
  56 xdr_ypfwdreq_key4(XDR *xdrs, struct ypfwdreq_key4 *ps)
  57 {
  58         return (xdr_ypmap_wrap_string(xdrs, &ps->map) &&
  59                 xdr_datum(xdrs, &ps->keydat) &&
  60                 xdr_u_long(xdrs, &ps->xid) &&
  61                 xdr_u_long(xdrs, &ps->ip) &&
  62                 xdr_u_short(xdrs, &ps->port));
  63 }
  64
  65
  66 bool_t
  67 xdr_ypfwdreq_key6(XDR *xdrs, struct ypfwdreq_key6 *ps)
  68 {
  69         u_int   addrsize = sizeof (struct in6_addr)/sizeof (uint32_t);
  70         char    **addrp = (caddr_t *)&(ps->addr);
  71
  72         return (xdr_ypmap_wrap_string(xdrs, &ps->map) &&
  73                 xdr_datum(xdrs, &ps->keydat) &&
  74                 xdr_u_long(xdrs, &ps->xid) &&
  75                 xdr_array(xdrs, addrp, &addrsize, addrsize,
  76                         sizeof (uint32_t), xdr_uint32_t) &&
  77                 xdr_u_short(xdrs, &ps->port));
  78 }
  79
  80
  81 u_long
  82 svc_getxid(SVCXPRT *xprt)
  83 {
  84         struct svc_dg_data *su = get_svc_dg_data(xprt);
  85         if (su == NULL)
  86                 return (0);
  87
  88         return (su->su_xid);
  89 }