2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user or with the express written consent of
8 * Sun Microsystems, Inc.
10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 * Sun RPC is provided with no support and without any obligation on the
15 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 * modification or enhancement.
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
26 * Sun Microsystems, Inc.
28 * Mountain View, California 94043
30 * @(#)getrpcent.c 1.14 91/03/11 Copyr 1984 Sun Micro
31 * $FreeBSD: src/lib/libc/rpc/getrpcent.c,v 1.10 1999/08/28 00:00:39 peter Exp $
32 * $DragonFly: src/lib/libc/rpc/getrpcent.c,v 1.4 2005/11/13 12:27:04 swildner Exp $
36 * Copyright (c) 1984 by Sun Microsystems, Inc.
41 #include <sys/types.h>
45 #include <rpcsvc/yp_prot.h>
46 #include <rpcsvc/ypclnt.h>
56 char *rpc_aliases[MAXALIASES];
67 static int __yp_nomap = 0;
68 extern int _yp_check(char **);
71 static struct rpcent *interpret();
72 struct hostent *gethostent();
75 static char RPCDB[] = "/etc/rpc";
77 static struct rpcdata *
80 struct rpcdata *d = rpcdata;
83 d = (struct rpcdata *)calloc(1, sizeof (struct rpcdata));
90 getrpcbynumber(int number)
92 struct rpcdata *d = _rpcdata();
102 if (!__yp_nomap && _yp_check(&d->domain)) {
103 sprintf(adrstr, "%d", number);
104 reason = yp_match(d->domain, "rpc.bynumber", adrstr, strlen(adrstr),
105 &d->current, &d->currentlen);
117 d->current[d->currentlen] = '\0';
118 p = interpret(d->current, d->currentlen);
125 while ((p = getrpcent())) {
126 if (p->r_number == number)
134 getrpcbyname(char *name)
136 struct rpcent *rpc = NULL;
140 while ((rpc = getrpcent())) {
141 if (strcmp(rpc->r_name, name) == 0)
143 for (rp = rpc->r_aliases; *rp != NULL; rp++) {
144 if (strcmp(*rp, name) == 0)
156 struct rpcdata *d = _rpcdata();
161 if (!__yp_nomap && _yp_check(NULL)) {
171 d->rpcf = fopen(RPCDB, "r");
180 struct rpcdata *d = _rpcdata();
185 if (!__yp_nomap && _yp_check(NULL)) {
186 if (d->current && !d->stayopen)
194 if (d->rpcf && !d->stayopen) {
203 struct rpcdata *d = _rpcdata();
214 if (!__yp_nomap && _yp_check(&d->domain)) {
215 if (d->current == NULL && d->currentlen == 0) {
216 reason = yp_first(d->domain, "rpc.bynumber",
217 &d->current, &d->currentlen,
220 reason = yp_next(d->domain, "rpc.bynumber",
221 d->current, d->currentlen,
222 &d->current, &d->currentlen,
237 hp = interpret(val, vallen);
243 if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL)
245 /* -1 so there is room to append a \n below */
246 if (fgets(d->line, BUFSIZ - 1, d->rpcf) == NULL)
248 return (interpret(d->line, strlen(d->line)));
251 static struct rpcent *
252 interpret(char *val, int len)
254 struct rpcdata *d = _rpcdata();
260 strncpy(d->line, val, BUFSIZ);
261 d->line[BUFSIZ] = '\0';
265 return (getrpcent());
266 cp = strpbrk(p, "#\n");
268 return (getrpcent());
270 cp = strpbrk(p, " \t");
272 return (getrpcent());
274 /* THIS STUFF IS INTERNET SPECIFIC */
275 d->rpc.r_name = d->line;
276 while (*cp == ' ' || *cp == '\t')
278 d->rpc.r_number = atoi(cp);
279 q = d->rpc.r_aliases = d->rpc_aliases;
280 cp = strpbrk(cp, " \t");
284 if (*cp == ' ' || *cp == '\t') {
288 if (q < &(d->rpc_aliases[MAXALIASES - 1]))
290 cp = strpbrk(cp, " \t");