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