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 * $FreeBSD: src/lib/libc/yp/xdryp.c,v 1.9.2.1 2002/02/15 00:46:53 des Exp $ 30 * $DragonFly: src/lib/libc/yp/xdryp.c,v 1.3 2005/04/26 05:30:12 joerg Exp $ 31 */ 32 33 #include <rpc/rpc.h> 34 #include <rpcsvc/yp.h> 35 #include <stdlib.h> 36 #include <string.h> 37 38 extern int (*ypresp_allfn)(unsigned long, char *, int, char *, int, void *); 39 extern void *ypresp_data; 40 41 /* 42 * I'm leaving the xdr_datum() function in purely for backwards 43 * compatibility. yplib.c doesn't actually use it, but it's listed 44 * in yp_prot.h as being available, so it's probably a good idea to 45 * leave it in in case somebody goes looking for it. 46 */ 47 typedef struct { 48 char *dptr; 49 int dsize; 50 } datum; 51 52 bool_t 53 xdr_datum(xdrs, objp) 54 XDR *xdrs; 55 datum *objp; 56 { 57 if (!xdr_bytes(xdrs, (char **)&objp->dptr, (u_int *)&objp->dsize, YPMAXRECORD)) { 58 return (FALSE); 59 } 60 return (TRUE); 61 } 62 63 bool_t 64 xdr_ypresp_all_seq(xdrs, objp) 65 XDR *xdrs; 66 u_long *objp; 67 { 68 struct ypresp_all out; 69 u_long status; 70 char *key, *val; 71 int r; 72 73 bzero(&out, sizeof out); 74 while (1) { 75 if (!xdr_ypresp_all(xdrs, &out)) { 76 xdr_free(xdr_ypresp_all, (char *)&out); 77 *objp = YP_YPERR; 78 return (FALSE); 79 } 80 if (out.more == 0) { 81 xdr_free(xdr_ypresp_all, (char *)&out); 82 *objp = YP_NOMORE; 83 return (TRUE); 84 } 85 status = out.ypresp_all_u.val.stat; 86 switch (status) { 87 case YP_TRUE: 88 key = (char *)malloc(out.ypresp_all_u.val.key.keydat_len + 1); 89 bcopy(out.ypresp_all_u.val.key.keydat_val, key, 90 out.ypresp_all_u.val.key.keydat_len); 91 key[out.ypresp_all_u.val.key.keydat_len] = '\0'; 92 val = (char *)malloc(out.ypresp_all_u.val.val.valdat_len + 1); 93 bcopy(out.ypresp_all_u.val.val.valdat_val, val, 94 out.ypresp_all_u.val.val.valdat_len); 95 val[out.ypresp_all_u.val.val.valdat_len] = '\0'; 96 xdr_free(xdr_ypresp_all, (char *)&out); 97 98 r = (*ypresp_allfn)(status, 99 key, out.ypresp_all_u.val.key.keydat_len, 100 val, out.ypresp_all_u.val.val.valdat_len, 101 ypresp_data); 102 *objp = status; 103 free(key); 104 free(val); 105 if (r) 106 return (TRUE); 107 break; 108 case YP_NOMORE: 109 xdr_free(xdr_ypresp_all, (char *)&out); 110 *objp = YP_NOMORE; 111 return (TRUE); 112 default: 113 xdr_free(xdr_ypresp_all, (char *)&out); 114 *objp = status; 115 return (TRUE); 116 } 117 } 118 } 119