1 /* 2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote 14 * products derived from this software without specific prior written 15 * permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef LINT 31 static char *rcsid = "$Id: xdryp.c,v 1.3 1995/04/02 19:58:29 wpaul Exp $"; 32 #endif 33 34 #include <rpc/rpc.h> 35 #include <rpcsvc/yp.h> 36 37 extern int (*ypresp_allfn)(); 38 extern void *ypresp_data; 39 40 /* 41 * I'm leaving the xdr_datum() function in purely for backwards 42 * compatibility. yplib.c doesn't actually use it, but it's listed 43 * in yp_prot.h as being available, so it's probably a good idea to 44 * leave it in in case somebody goes looking for it. 45 */ 46 typedef struct { 47 char *dptr; 48 int dsize; 49 } datum; 50 51 bool_t 52 xdr_datum(xdrs, objp) 53 XDR *xdrs; 54 datum *objp; 55 { 56 if (!xdr_bytes(xdrs, (char **)&objp->dptr, (u_int *)&objp->dsize, YPMAXRECORD)) { 57 return (FALSE); 58 } 59 return (TRUE); 60 } 61 62 bool_t 63 xdr_ypresp_all_seq(xdrs, objp) 64 XDR *xdrs; 65 u_long *objp; 66 { 67 struct ypresp_all out; 68 u_long status; 69 char *key, *val; 70 int r; 71 72 bzero(&out, sizeof out); 73 while(1) { 74 if( !xdr_ypresp_all(xdrs, &out)) { 75 xdr_free(xdr_ypresp_all, (char *)&out); 76 *objp = YP_YPERR; 77 return FALSE; 78 } 79 if(out.more == 0) { 80 xdr_free(xdr_ypresp_all, (char *)&out); 81 *objp = YP_NOMORE; 82 return TRUE; 83 } 84 status = out.ypresp_all_u.val.stat; 85 switch(status) { 86 case YP_TRUE: 87 key = (char *)malloc(out.ypresp_all_u.val.key.keydat_len + 1); 88 bcopy(out.ypresp_all_u.val.key.keydat_val, key, 89 out.ypresp_all_u.val.key.keydat_len); 90 key[out.ypresp_all_u.val.key.keydat_len] = '\0'; 91 val = (char *)malloc(out.ypresp_all_u.val.val.valdat_len + 1); 92 bcopy(out.ypresp_all_u.val.val.valdat_val, val, 93 out.ypresp_all_u.val.val.valdat_len); 94 val[out.ypresp_all_u.val.val.valdat_len] = '\0'; 95 xdr_free(xdr_ypresp_all, (char *)&out); 96 97 r = (*ypresp_allfn)(status, 98 key, out.ypresp_all_u.val.key.keydat_len, 99 val, out.ypresp_all_u.val.val.valdat_len, 100 ypresp_data); 101 *objp = status; 102 free(key); 103 free(val); 104 if(r) 105 return TRUE; 106 break; 107 case YP_NOMORE: 108 xdr_free(xdr_ypresp_all, (char *)&out); 109 *objp = YP_NOMORE; 110 return TRUE; 111 default: 112 xdr_free(xdr_ypresp_all, (char *)&out); 113 *objp = status; 114 return TRUE; 115 } 116 } 117 } 118